1 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6 Merge from Apple local 4.2.1.
7 2005-05-11 Stan Shebs <shebs@apple.com>
8 Fix 64-bit varargs for Darwin (Radar 4028089).
9 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11 Add argument, add case for 8-byte register half-filled with a float.
12 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13 single-precision floats specially.
15 2010-07-27 Ira Rosen <irar@il.ibm.com>
17 PR tree-optimization/44152
18 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19 complex numbers for further check.
20 (vect_supported_load_permutation_p): Check nodes with
23 2010-07-27 Joseph Myers <joseph@codesourcery.com>
25 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
26 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
27 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
28 (LANG_HOOKS_INITIALIZER): Add new hooks.
29 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
30 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
31 and complain_wrong_lang_p. Update init_options prototype.
32 * c-objc-common.c (c_initialize_diagnostics): First call
33 c_common_initialize_diagnostics.
34 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
35 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
36 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
37 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
38 (hook_uint_void_0): New.
39 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
40 (hook_uint_void_0): New.
41 * opts-common.c (decode_cmdline_option,
42 decode_cmdline_options_to_array): Also fill in canonical_option field.
43 * opts.c (complain_wrong_lang): Use langhook to determine whether
44 to complain instead of special-casing LTO.
45 (decode_options): Separate lang_mask determination with
46 option_lang_mask hook from call of init_options hook.
47 * opts.h (struct cl_decoded_option): Add canonical_option.
49 2010-07-27 Jakub Jelinek <jakub@redhat.com>
51 PR tree-optimization/45083
52 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
54 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
56 * postreload.c (reload_combine_recognize_const_pattern): Move test
57 for limiting the insn movement to the right scope.
59 PR rtl-optimization/45051
60 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
63 2010-07-26 Richard Henderson <rth@redhat.com>
66 * tree-emutls.c: New file.
67 * Makefile.in (OBJS-common): Add it.
68 * tree-pass.h (pass_ipa_lower_emutls): Declare.
69 * passes.c (init_optimization_passes): Add it.
71 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
72 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
73 * expr.c (emutls_var_address): Delete.
74 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
75 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
76 (emutls_finish): Delete.
77 * toplev.c (compile_file): Don't call it.
78 * tree.h (emutls_decl): Delete.
79 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
80 (emutls_finish, emutls_finalize_control_var): Delete.
81 (emutls_object_type): Move to tree-emutls.c.
82 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
83 default_emutls_var_fields, get_emutls_object_type,
84 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
85 default_emutls_var_init): Likewise.
86 (get_variable_section): Don't special case emutls.
87 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
88 default_elf_select_section, default_unique_section,
89 default_encode_section_info): Likewise.
90 * varpool.c (decide_is_variable_needed): Likewise.
91 * gimple-iterator.c (update_call_edge_frequencies): New
92 (gsi_insert_on_edge_immediate): Use it.
93 (gsi_insert_seq_on_edge_immediate): Likewise.
94 (gsi_commit_one_edge_insert): Likewise.
96 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
97 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
98 (x86_64_elf_unique_section): Likewise.
100 2010-07-26 Jan Hubicka <jh@suse.cz>
102 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
105 2010-07-26 Anatoly Sokolov <aesok@post.ru>
107 * target.def (output_source_filename): New hook.
108 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
109 * doc/tm.texi: Regenerate.
110 * toplev.c (output_file_directive) Remove function.
111 * toplev.h (output_file_directive) Remove.
112 * output.h (default_asm_output_source_filename,
113 output_file_directive): Declare.
114 * varasm.h (default_asm_output_source_filename,
115 output_file_directive): New functions.
117 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
118 * config/mips/mips-protos.h (mips_output_filename): Remove.
119 * config/mips/mips.c (mips_output_filename): Make Static.
120 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
122 2010-07-26 Richard Guenther <rguenther@suse.de>
124 PR tree-optimization/43784
125 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
126 if the destination is used by the call.
128 2010-07-26 Richard Guenther <rguenther@suse.de>
131 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
132 SSA updating on being in SSA form.
134 2010-07-26 Richard Guenther <rguenther@suse.de>
137 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
139 2010-07-26 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/45071
142 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
145 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
147 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
148 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
149 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
150 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
151 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
152 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
153 save_r31, return_r31, save_interrupt, return_interrupt,
154 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
155 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
156 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
157 new ABI requirements.
158 (save_r6_r9, L_callt_save_r6_r9): Remove.
159 * config/v850/predicates.md (even_reg_operand, disp23_operand,
160 const_float_1_operand const_float_0_operand): New Predicates.
161 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
162 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
163 * config/v850/t-v850: Update multilibs for new target variants.
164 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
165 * config/v850/t-v850e: Likewise.
166 * config/v850/v850.c (v850_issue_rate): New.
167 (v850_strict_argument_naming): New.
168 (function_arg): Modify to generate a different ABI.
169 (print_operand): Update case 'z' to support float modes.
170 (output_move_single): Modify to generate appropriate and better
172 (v850_float_z_comparison_operator, v850_select_cc_mode,
173 v850_float_nz_comparison_operator, v850_gen_float_compare,
174 v850_gen_compare): New functions to support comparison of float values.
175 (ep_memory_offset): Add support for V850E2 targets.
176 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
177 (INTERRUPT_REGPARM_NUM): Remove.
178 (compute_register_save_size): Add extra case to save/restore long call.
179 (use_prolog_function): New function to support prologue.
180 (expand_prologue): Add support for V850E2 targets and modified
181 as per the current ABI requirements.
182 (expand_epilogue): Likewise.
183 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
184 (construct_save_jarl): Likewise.
185 (construct_dispose_instruction): Update as per the current ABI
187 (construct_prepare_instruction): Likewise.
188 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
189 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
190 (CPP_SPEC): Updated to support v850e2 targets.
191 (STRICT_ALIGNMENT): Modified.
192 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
193 (FIXED_REGISTERS): Likewise.
194 (CALL_USED_REGISTERS): Likewise.
195 (CONDITIONAL_REGISTER_USAGE): Updated.
196 (HARD_REGNO_MODE_OK): Updated.
197 (reg_class): Updated to add even registers.
198 (REG_CLASS_NAMES): Likewise.
199 (REG_CLASS_CONTENTS): Likewise.
200 (REGNO_REG_CLASS): Updated for CC registers.
201 (REG_CLASS_FROM_LETTER): Added support for even registers.
202 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
203 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
204 ARG_POINTER_REGNUM): Updated.
205 (FUNCTION_ARG_ADVANCE): Define.
206 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
207 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
208 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
209 (GO_IF_LEGITIMATE_ADDRESS): Updated.
210 (SELECT_CC_MODE): Define.
211 (REGISTER_NAMES): Updated to add psw and fcc registers.
212 (ADDITIONAL_REGISTER_NAMES): Updated.
213 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
214 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
215 * config/v850/v850.md (define_constants): Define new constants.
216 (type): Update store,bit1,macc,div,fpu and single attributes.
217 (cpu): New attribute.
218 (cc): Add set_z attribute.
219 (unsign23byte_load, sign23byte_load, unsign23hword_load,
220 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
221 23word_store): New instructions for 23-bit displacement load and store.
222 (movqi_internal, movhi_internal): Update the attributes.
223 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
224 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
226 (v850_tst1): Modified using CC_REGNUM.
228 (cmpsi): Modified as define_expand from define_insn.
229 (cmpsi_insn, cmpsf, cmpdf): New instructions.
230 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
231 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
232 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
233 one_cmplsi2): Clobber the CC_REGNUM register.
234 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
235 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
236 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
237 (setf_insn, set_z_insn, set_nz_insn): New instructions for
239 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
240 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
242 (sasf_1, sasf_2): Remove.
243 (sasf): New instruction.
244 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
245 targets. CC_REGNUM register is clobbered and attributes are
247 (branch_z_normal, branch_z_invert, branch_nz_normal,
248 branch_nz_invert): New branch related instructions.
249 (jump): Updated the attributes.
250 (switch): Update to support new targets. CC_REGNUM register is
251 clobbered and attributes are updated.
252 (call_internal_short, call_internal_long, call_value_internal_short,
253 call_value_internal_long): Updated the attributes.
254 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
255 clobbered and attributes are updated.
256 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
257 Update to support new targets. CC_REGNUM register is clobbered.
258 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
260 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
262 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
263 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
264 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
265 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
266 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
267 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
268 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
269 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
270 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
271 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
272 point instructions defined for V850e2v3 target.
273 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
274 Add support for V850E2 targets and CC_REGNUM register is clobbered.
275 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
276 support for new targets.
277 * config/v850/v850-modes.def: New file.
278 * config/v850/v850.opt(mstrict-align): Remove.
279 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
280 mv850e2v3): New command line options for V850.
281 * config.gcc: Update the newly added files.
282 * doc/invoke.texi: Update the newly added command line options for
285 2010-07-26 Richard Guenther <rguenther@suse.de>
287 PR tree-optimization/45052
288 * ipa-pure-const.c (check_stmt): Check volatileness.
290 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
293 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
294 * config/sparc/sparc.c: Include reload.h.
295 (legitimize_tls_address): Rename into...
296 (sparc_legitimize_tls_address): ...this.
297 (legitimize_pic_address): Rename into...
298 (sparc_legitimize_pic_address): ...this.
299 (sparc_expand_move): Adjust to above renaming.
300 (sparc_tls_referenced_p): Likewise.
301 (sparc_legitimize_tls_address): Likewise.
302 (sparc_legitimize_pic_address): Likewise.
303 (sparc_legitimize_address): Likewise.
304 (sparc_output_mi_thunk): Likewise.
305 (sparc_legitimize_reload_address): New global function. Recognize
306 (lo_sum (high ...) ...) patterns generated by earlier passes.
307 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
309 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
312 * config/sparc/predicates.md (memory_reg_operand): Delete.
313 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
314 (*sync_compare_and_swap): Encode the address form in the pattern.
315 (*sync_compare_and_swapdi_v8plus): Likewise.
317 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
319 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
320 Streamline paragraph on compatibility with the system compiler.
322 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
325 * alias.c (true_dependence_1): Fix thinko in merge of old
326 true_dependence and canon_true_dependence.
328 2010-07-23 Jan Hubicka <jh@suse.cz>
330 * lto-streamer-out.c (write_symbol): Fix visibilities of external
333 2010-07-23 Le-Chun Wu <lcwu@google.com>
335 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
336 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
337 and an unnecessary assignment.
338 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
340 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
341 unnecessary self-init.
343 2010-07-23 Richard Guenther <rguenther@suse.de>
346 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
347 for -flto and -fwhopr.
349 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
352 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
353 (stmp-int-hdrs): Prefix/postfix headers by include_next.
354 * config.gcc (user_headers_inc_next_pre): New.
355 (user_headers_inc_next_post): Likewise.
356 (*-w64-mingw*): Use for float.h post-fixing, and for
357 stddef.h/stdarg.h pre-fixing by include_next.
358 * configure.ac (user_headers_inc_next_post): New.
359 (user_headers_inc_next_pre): New.
360 * configure: Regenerated.
362 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
364 * configure.ac: Don't disable TLS on Solaris 8/9 by default
365 Set tga_func for Solaris 2/x86 resp. SPARC.
366 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
367 (LIB_THREAD_LDFLAGS_SPEC): Define.
368 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
369 * configure: Regenerate.
370 * config.in: Regenerate.
371 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
372 -pthread, -threads, LIB_TLS_SPEC with -pthread.
373 * doc/install.texi (Specific, *-*-solaris2*): Document use of
374 alternate thread libraries on Solaris 8.
375 Document TLS patch requirements.
376 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
380 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
383 2010-07-23 Jakub Jelinek <jakub@redhat.com>
385 * tree.h (struct tree_base): Add nameless_flag bitfield.
386 (TYPE_NAMELESS, DECL_NAMELESS): Define.
387 * omp-low.c (create_omp_child_function, scan_omp_parallel,
388 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
389 DECL_ARTIFICIAL where needed.
390 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
391 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
392 has DECL_NAMELESS set.
394 2010-07-23 Martin Jambor <mjambor@suse.cz>
396 PR tree-optimization/44915
397 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
398 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
399 (analyze_function): Likewise.
401 2010-07-23 Martin Jambor <mjambor@suse.cz>
403 PR tree-optimization/44914
404 * tree-sra.c (sra_modify_function_body): Return true if CFG was
405 changed, add purging dead eh edges.
406 (ipa_sra_modify_function_body): Return true if CFG was changed,
407 simplify purging dead eh edges.
408 (modify_function): Return true if CFG was changed.
409 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
411 (ipa_early_sra): Likewise.
413 2010-07-23 Jie Zhang <jie@codesourcery.com>
416 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
418 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
419 false if ! tree_versionable_function_p.
421 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
423 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
424 * ipa-pure-const.c (special_builtlin_state): Remove
425 BUILT_IN_ARGS_INFO case.
426 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
427 * builtins.c (expand_builtin): Likewise.
428 (expand_builtin_args_info): Remove.
429 * doc/tm.texi (__builtin_args_info): Remove.
430 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
431 * doc/tm.text.in: Likewise.
433 2010-07-23 Richard Guenther <rguenther@suse.de>
435 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
436 (lto_symtab_merge_decls_2): Likewise.
437 * tree-ssa.c (useless_type_conversion_p): Likewise.
438 * lto-streamer-in.c (input_gimple_stmt): Likewise.
439 * gimple.c (gtc_visited2, gtc_ob2): Remove.
440 (struct type_pair_d): Make same_p an array indexed by mode.
442 (lookup_type_pair): Update initialization.
443 (struct sccs): Adjust same_p type.
444 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
446 (print_gimple_types_stats): Likewise.
447 * gimple.h (enum gtc_mode): New.
448 (gimple_types_compatible_p): Adjust prototype.
450 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
452 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
453 again after processing insn.
455 2010-07-23 Jie Zhang <jie@codesourcery.com>
457 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
458 proper words when !tree_versionable_function_p.
460 2010-07-23 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/45037
463 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
465 2010-07-23 Jie Zhang <jie@codesourcery.com>
467 * doc/extend.texi: Remove IP2K from the description of naked attribute.
470 2010-07-10 Andi Kleen <ak@linux.intel.com>
473 * lto-opts.c (lto_write_options): Add NULL file_data argument to
474 lto_get_section_name.
475 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
476 * lto-streamer-out.c (produce_asm): Likewise.
477 (copy_function): Likewise.
478 (produce_symtab): Likewise.
479 (produce_asm_for_decls): Likewise.
480 * lto-streamer.c (lto_get_section_name): Add file_data argument.
481 Rewrite to add random postfix to LTO sections.
482 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
483 (lto_get_section_name): Add file_data argument to prototype.
485 2010-07-10 Andi Kleen <ak@linux.intel.com>
487 * lto-section-in.c (lto_section_name): Synchronize names
488 with lto_get_section_name.
490 2010-07-10 Andi Kleen <ak@linux.intel.com>
492 * lto-opts.c (lto_read_file_options): Check for missing section.
494 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
496 * ira.c (check_allocation): Correctly handle the case where an allocno
497 with two objects was allocated to a single reg.
499 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
501 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
502 (is_widening_mult_p): Likewise.
503 (convert_to_widen): Use them.
504 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
505 well as integer ones.
507 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
509 * alias.c (true_dependence_1): New function, merged version of
510 true_dependence and canon_true_dependence.
511 (true_dependence): Simplify.
512 (canon_true_dependence): Simplify.
514 2010-07-22 Richard Henderson <rth@redhat.com>
517 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
518 of V4SFmode for the SSE saves; increase stack alignment if needed.
519 (ix86_gimplify_va_arg): Don't increase stack alignment here.
521 2010-07-22 Jakub Jelinek <jakub@redhat.com>
524 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
525 call cprop_find_used_regs again via note_uses.
527 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
529 * alias.c (get_alias_set): Fix formatting issues.
531 2010-07-22 Steve Ellcey <sje@cup.hp.com>
534 * stmt.c (expand_value_return): Call promote_function_mode with
535 a for_return argument of 2 when returning by reference.
537 2010-07-22 Dodji Seketeli <dodji@redhat.com>
540 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
541 unit DIE if we can find the scope DIE.
543 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
545 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
546 changed. Initialize OBJECT_SUBWORD.
547 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
548 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
550 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
551 (finish_allocno): Likewise.
552 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
553 (remove_low_level_allocnos): Likewise.
554 (update_bad_spill_attribute): Likewise.
555 (setup_min_max_allocno_live_range_point): Likewise.
556 (sort_conflict_id_map): Likewise.
557 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
558 (ior_hard_reg_conflicts): New function.
559 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
560 (compress_conflict_vecs): Iterate over objects, not allocnos.
561 (ira_add_live_range_to_object): New function.
562 (object_range_compare_func): Renamed from allocno_range_compare_func.
564 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
565 subobjects, widen the min/max range of the lowest-order object to
566 potentially include all other such low-order objects.
567 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
568 (check_allocation): Likewise. Use more fine-grained tests for register
570 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
572 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
573 choices about which bits to set in each set. Don't use
574 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
575 using the multiple sets we computed.
576 (push_allocno_to_stack): Iterate over allocno subobjects.
577 (all_conflicting_hard_regs_coalesced): New static function.
578 (setup_allocno_available_regs_num): Use it.
579 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
581 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
582 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
583 by ALLOCNO_NUM_OBJECTS.
584 (calculate_spill_cost): Likewise.
585 (color_pass): Express if statement in a more normal way.
586 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
587 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
588 (setup_slot_coalesced_allocno_live_ranges): Likewise.
589 (allocno_reload_assign): Likewise.
590 (ira_reassign_pseudos): Likewise.
591 (fast_allocation): Likewise.
592 * ira-conflicts.c (build_conflict_bit_table): Likewise.
593 (print_allocno_conflicts): Likewise.
594 (ira_build_conflicts): Likewise.
595 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
596 callers changed. Test subword 0 of each allocno for conflicts.
597 (build_object_conflicts): Renamed from build_allocno_conflicts. All
598 callers changed. Iterate over allocno subobjects.
599 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
600 * ira-int.h (struct ira_allocno): New member: num_objects.
601 Rename object to objects and change it into an array.
602 (ALLOCNO_OBJECT): Add new argument N.
603 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
604 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
605 (ior_hard_reg_conflicts): Declare.
606 (ira_add_live_range_to_object): Declare.
607 (ira_allocno_object_iterator): New.
608 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
609 (FOR_EACH_ALLOCNO_OBJECT): New macro.
610 * ira-lives.c (objects_live): Renamed from allocnos_live; all
612 (allocnos_processed): New sparseset.
613 (make_object_born): Renamed from make_allocno_born; take an
614 ira_object_t argument. All callers changed.
615 (make_object_dead): Renamed from make_allocno_dead; take an
616 ira_object_t argument. All callers changed.
617 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
619 (mark_pseudo_regno_live): Iterate over allocno subobjects.
620 (mark_pseudo_regno_dead): Likewise.
621 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
623 (mark_ref_live): Detect subword accesses and call
624 mark_pseudo_regno_subword_live as appropriate.
625 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
626 (process_bb_nodes_live): Deal with object-related updates first; set
627 and test bits in allocnos_processed to avoid computing allocno
628 statistics more than once.
629 (create_start_finish_chains): Iterate over objects, not allocnos.
630 (print_object_live_ranges): New function.
631 (print_allocno_live_ranges): Use it.
632 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
635 2010-07-22 Richard Guenther <rguenther@suse.de>
638 * gimple.c (gtc_next_dfs_num): New global.
639 (struct sccs): Make value a union, add integer same_p member.
640 (gtc_visit): New function.
641 (gimple_types_compatible_p_1): New function, split out from ...
642 (gimple_types_compatible_p): ... here. Start a DFS walk here.
643 (iterative_hash_gimple_type): Adjust for sccs change.
645 2010-07-22 Martin Jambor <mjambor@suse.cz>
647 PR tree-optimization/44891
648 * tree-sra.c: Include gimple-pretty-print.h.
649 (replace_uses_with_default_def_ssa_name): Renamed to
650 get_repl_default_def_ssa_name, return the new SSA name instead of
651 replacing the old one.
652 (sra_modify_assign): Dump a message when removing a load, if the LHS
653 is an SSA_NAME, do not do any propagation, just set the RHS to a
654 default definition SSA NAME, type convert if necessary.
655 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
657 2010-07-22 Richard Guenther <rguenther@suse.de>
659 PR tree-optimization/45017
660 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
661 TYPE_PRECISION of integral types in addition to size.
663 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
665 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
666 when no C library is specified.
668 2010-07-22 Martin Jambor <mjambor@suse.cz>
670 * ipa-prop.h (struct ipa_node_params): Updated comment.
671 (struct ipa_edge_args): Likewise.
672 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
674 2010-07-22 Martin Jambor <mjambor@suse.cz>
676 * cgraphunit.c (verify_edge_count_and_frequency): New function.
677 (verify_cgraph_node): Verify frequencies of indirect edges.
678 * tree-inline.c (tree_function_versioning): Update frequencies of
681 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
684 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
685 Set *arm_rev to be predicable.
687 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
689 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
690 (LINK_COMMAND_SPEC_A): New.
692 (DSYMUTIL_SPEC): New.
693 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
694 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
696 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
698 * calls.c (load_register_parameters): Move check for zero
699 sized items so that only the call to
700 mem_overlaps_already_clobbered_arg_p () is protected.
702 2010-07-22 Jan Hubicka <jh@suse.cz>
704 * ipa-pure-const.c (varying_state): Break out from ...
705 (get_function_state): ... here; always return varying_state
706 when state would be NULL otherwise.
707 (remove_node_data): Do not free varying state.
709 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
713 * postreload.c: Include "target.h".
714 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
716 (fixup_debug_insns): Don't copy the rtx.
717 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
718 Don't copy when replacing. Call fixup_debug_insns in the case where
719 we merged one add with another.
720 (reload_combine_recognize_pattern): Fail if there aren't any uses.
721 Try harder to determine whether we're picking a valid index register.
722 Don't set store_ruid for an insn we're going to scan in the
724 (reload_combine): Remove unused code.
725 (reload_combine_note_use): When updating use information for
726 an old insn, ignore a use that occurs after store_ruid.
727 * Makefile.in (postreload.o): Update dependencies.
729 * function.c (record_hard_reg_sets): Restrict the previous change
730 to cases where the incoming nominal mode is the same as the
731 incoming promoted mode and everything happens in MODE_INT.
733 2010-07-21 Jakub Jelinek <jakub@redhat.com>
736 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
737 ASM_OPERANDS_OUTPUT_IDX.
738 (adjust_insn): For inline asm with multiple sets ensure first
739 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
742 2010-07-21 Richard Henderson <rth@redhat.com>
744 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
745 comparison for avoiding xmm register saves. Emit the xmm register
747 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
748 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
749 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
750 Remove patterns and the associated splitters.
752 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
754 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
755 and imagine parts of a complex, so that they can have the same
756 base and fall into the same group.
758 2010-07-21 Richard Guenther <rguenther@suse.de>
761 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
762 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
763 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
765 2010-07-21 Martin Jambor <mjambor@suse.cz>
767 PR tree-optimization/44900
768 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
769 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
771 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
774 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
776 2010-07-21 Richard Guenther <rguenther@suse.de>
779 * tree-ssa.c (useless_type_conversion_p): Dispatch to
780 gimple_types_compatible_p only when in lto.
781 * gimple.c (gimple_types_compatible_p): Use canonical types
782 to speed up comparison.
784 2010-07-21 Richard Guenther <rguenther@suse.de>
786 * tree-flow.h (referenced_var): Move define ...
787 * tree-flow-inline.h (referenced_var): ... here as an inline
788 function. Assert here ...
789 * tree-dfa.c (referenced_var_lookup): ... instead of here.
790 * tree-ssa.c (maybe_optimize_var): Check if the variable
791 is in referenced vars.
792 (execute_update_addresses_taken): Remove old broken check.
793 * gimple-pretty-print.c (pp_points_to_solution): Use
794 referenced_var_lookup.
795 * tree-into-ssa.c (dump_decl_set): Likewise.
797 2010-07-21 Jakub Jelinek <jakub@redhat.com>
800 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
801 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
804 2010-07-20 Richard Henderson <rth@redhat.com>
806 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
808 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
810 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
811 computing the sum of the stack pointer and a large constant.
812 * config/arm/constraints.md (M): Remove superfluous parentheses.
813 (Pc): New constraint.
815 2010-07-20 Jakub Jelinek <jakub@redhat.com>
818 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
819 operand's type if exp is tcc_unary class tree.
821 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
823 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
824 Reverse sense of if_then_else condition.
826 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
828 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
829 * config/rs6000/rs6000.c (rs6000_override_options): Set
830 rs6000_block_move_inline_limit appropriately.
831 (expand_block_move): Use rs6000_block_move_inline_limit.
832 * doc/invoke.texi (mblock-move-inline-limit): Document.
834 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
836 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
837 FROM and TO. All callers changed. Don't look for tracked uses,
838 just scan the RTL for DEBUG_INSNs and substitute.
839 (reload_combine_recognize_pattern): Call fixup_debug_insns.
840 (reload_combine): Ignore DEBUG_INSNs.
842 2010-07-20 Jakub Jelinek <jakub@redhat.com>
844 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
848 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
849 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
850 instead of the result's type.
852 2010-07-20 Richard Guenther <rguenther@suse.de>
854 PR tree-optimization/44977
855 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
858 2010-07-20 Richard Guenther <rguenther@suse.de>
860 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
861 (lto_symtab_merge_decls_2): Likewise.
862 * gimple.h (gimple_types_compatible_p): Declare.
863 * gimple.c (gimple_queue_type_fixup): Remove.
864 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
865 (gimple_compatible_complete_and_incomplete_type_p): New function.
866 (gimple_types_compatible_p): Adjust.
867 (gimple_register_type): Remove type fixup code.
868 (print_gimple_types_stats): Adjust.
869 (free_gimple_type_tables): Likewise.
870 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
871 * tree-ssa.c (useless_type_conversion_p): Likewise.
873 2010-07-20 Richard Guenther <rguenther@suse.de>
877 * tree-ssa.c (maybe_optimize_var): New function split out from ...
878 (execute_update_addresses_taken): ... here.
879 (non_rewritable_mem_ref_base): Likewise.
880 (execute_update_addresses_taken): Do not iterate over all referenced
881 vars but just all local decls and parms.
882 Properly check call and asm arguments and rewrite call arguments.
884 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
886 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
888 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
890 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
892 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
894 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
896 * gengtype.c (start_root_entry): New function, split out from
897 write_root. Check whether V is null and raise an error if so.
898 (write_field_root): Check for V being null. Don't raise an error here;
899 set V to null instead.
900 (write_root): Update comment above function. Use start_root_entry.
902 2010-07-19 Xinliang David Li <davidxl@google.com>
905 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
907 (find_uninit_use): Add dump.
908 (is_use_properly_guarded): Ditto.
909 (warn_uninitialized_phi): Ditto.
910 (execute_late_warn_uninitialized): Ditto.
912 2010-07-19 Richard Guenther <rguenther@suse.de>
915 * expr.c (emit_block_move_hints): Move zero size check first.
916 Move asserts to more useful places.
917 * calls.c (load_register_parameters): Check for zero size.
919 2010-07-19 Richard Henderson <rth@redhat.com>
921 * tree-optimize.c (execute_all_early_local_passes): New. Change
922 cgraph_state here ...
923 (execute_early_local_optimizations): ... not here. Remove.
924 (pass_early_local_passes, pass_all_early_optimizations): Update.
926 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
928 * postreload.c (reload_combine_closest_single_use): Ignore the
929 number of uses for DEBUG_INSNs.
930 (fixup_debug_insns): New static function.
931 (reload_combine_recognize_const_pattern): Use it. Don't let the
932 main loop be affected by DEBUG_INSNs.
933 Really disallow moving adds past a jump insn.
934 (reload_combine_recognize_pattern): Don't update use_ruid here.
935 (reload_combine_note_use): Do it here.
936 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
938 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
940 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
942 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
944 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
946 * config/i386/darwin.h: Define darwin_emit_branch_islands.
947 (TARGET_MACHO_BRANCH_ISLANDS): New.
948 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
949 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
951 * config/i386/i386.c (output_pic_addr_const): Do not emit
952 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
953 (x86_output_mi_thunk): Adjust symbol creation.
954 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
955 Remove out of date comment.
956 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
957 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
958 (DARWIN_GENERATE_ISLANDS): Ditto.
959 (output_call): Do not emit branch islands unless
960 darwin_emit_branch_islands is set.
961 * config/darwin.c: Declare darwin_emit_branch_islands.
962 (machopic_indirect_data_reference): Do not emit unless
963 darwin_emit_branch_islands is set.
964 (darwin_override_options): Set darwin_emit_branch_islands
966 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
968 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
970 * doc/sourcebuild.texi (Effective-Target Keywords): Document
971 sse_runtime, sse2_runtime.
973 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
975 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
976 low half of a single-register SCmode return value before ORing
977 it with the high half.
978 * config/mips/mips16.S (MERGE_GPRf): Likewise.
980 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
983 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
986 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
989 * postreload.c (reload_cse_move2add): Return bool, true if anything.
990 changed. All callers changed.
991 (move2add_use_add2_insn): Likewise.
992 (move2add_use_add3_insn): Likewise.
993 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
995 (RELOAD_COMBINE_MAX_USES): Bump to 16.
996 (last_jump_ruid): New static variable.
997 (struct reg_use): New members CONTAINING_MEM and RUID.
998 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
999 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1000 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1001 reload_combine_purge_reg_uses_after_ruid,
1002 reload_combine_recognize_const_pattern): New static functions.
1003 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1004 is true for our reg and that we have available index regs.
1005 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1006 callers changed. Use them to initialize fields in struct reg_use.
1007 (reload_combine): Initialize last_jump_ruid. Be careful when to
1008 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1009 Call reload_combine_recognize_const_pattern.
1010 (reload_combine_note_store): Update REAL_STORE_RUID field.
1012 2010-07-16 Jason Merrill <jason@redhat.com>
1014 * Makefile.in (opts-common.o): Depend on options.h.
1016 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1018 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1019 instead of build_function_type.
1020 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1021 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1023 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1025 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1027 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1028 Don't force values into registers unnecessarily.
1029 (output_isel): Assert that we're not given conditions we can't handle.
1030 Delete corresponding code.
1031 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1032 scc_comparison_operator constraint. Permit 0 for the consequent
1033 operand. Permit any GPR for the alternative operand.
1034 (isel_unsigned_<mode>): Likewise.
1036 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1039 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1040 argument to const_tree.
1041 * config/i386/i386.c (function_arg_advance): If padding needs to be
1042 inserted before argument, increment cum->words by number of padding
1044 (contains_aligned_value_p): Change argument to const_tree.
1045 (ix86_function_arg_boundary): Change second argument to const_tree.
1047 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1050 * function.c (record_hard_reg_sets): New static function.
1051 (assign_parm_setup_reg): If an optab for extending exists and the
1052 generated code clobbbers no hard regs, emit the insn directly and
1053 create a REG_EQUIV note.
1055 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1057 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1059 * c-typeck.c (push_init_level): Likewise.
1060 (process_init_element): Likewise.
1062 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1064 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1065 (integer_three_node): Add.
1066 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1067 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1068 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1069 of call build_int_cst.
1070 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1071 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1072 (find_interesting_uses_address): Ditto.
1073 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1074 * tree-eh.c (lower_eh_constructs_2): Ditto.
1075 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1076 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1077 * expmed.c (expand_divmod): Ditto.
1078 * tree-mudflap.c (mx_register_decls): Ditto.
1079 * varasm.c (array_size_for_constructor): Ditto.
1080 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1081 * c-parser.c (c_parser_postfix_expression): Ditto.
1083 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1085 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1086 New static variables.
1087 (reload_combine_recognize_pattern): New static function, broken out
1089 (reload_combine): Use it. Only initialize first_index_reg and
1090 last_index_reg once.
1092 2010-07-15 Richard Henderson <rth@redhat.com>
1094 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1097 2010-07-15 Jan Hubicka <jh@suse.cz>
1099 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1100 comdats for broken gold.
1101 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1103 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1105 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1107 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1109 * tree.h (DECL_CHAIN): Define.
1110 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1111 * c-decl.c: Likewise.
1112 * c-parser.c: Likewise.
1113 * c-typeck.c: Likewise.
1114 * cfgexpand.c: Likewise.
1115 * cgraph.c: Likewise.
1116 * cgraphunit.c: Likewise.
1117 * combine.c: Likewise.
1118 * config/alpha/alpha.c: Likewise.
1119 * config/arm/arm.c: Likewise.
1120 * config/frv/frv.c: Likewise.
1121 * config/i386/i386.c: Likewise.
1122 * config/i386/winnt-cxx.c: Likewise.
1123 * config/ia64/ia64.c: Likewise.
1124 * config/iq2000/iq2000.c: Likewise.
1125 * config/mep/mep.c: Likewise.
1126 * config/mips/mips.c: Likewise.
1127 * config/pa/som.h: Likewise.
1128 * config/rs6000/rs6000.c: Likewise.
1129 * config/s390/s390.c: Likewise.
1130 * config/sh/sh.c: Likewise.
1131 * config/sh/symbian-cxx.c: Likewise.
1132 * config/sparc/sparc.c: Likewise.
1133 * config/spu/spu.c: Likewise.
1134 * config/stormy16/stormy16.c: Likewise.
1135 * config/vxworks.c: Likewise.
1136 * config/xtensa/xtensa.c: Likewise.
1137 * coverage.c: Likewise.
1138 * dbxout.c: Likewise.
1139 * dwarf2out.c: Likewise.
1140 * emit-rtl.c: Likewise.
1142 * function.c: Likewise.
1143 * gimple-low.c: Likewise.
1144 * gimple-pretty-print.c: Likewise.
1145 * gimplify.c: Likewise.
1146 * integrate.c: Likewise.
1147 * ipa-inline.c: Likewise.
1148 * ipa-prop.c: Likewise.
1149 * ipa-split.c: Likewise.
1150 * ipa-struct-reorg.c: Likewise.
1151 * ipa-type-escape.c: Likewise.
1152 * langhooks.c: Likewise.
1153 * lto-cgraph.c: Likewise.
1154 * omp-low.c: Likewise.
1155 * stor-layout.c: Likewise.
1156 * tree-cfg.c: Likewise.
1157 * tree-complex.c: Likewise.
1158 * tree-dfa.c: Likewise.
1159 * tree-dump.c: Likewise.
1160 * tree-inline.c: Likewise.
1161 * tree-mudflap.c: Likewise.
1162 * tree-nested.c: Likewise.
1163 * tree-object-size.c: Likewise.
1164 * tree-pretty-print.c: Likewise.
1165 * tree-sra.c: Likewise.
1166 * tree-ssa-live.c: Likewise.
1167 * tree-ssa-loop-niter.c: Likewise.
1168 * tree-ssa-math-opts.c: Likewise.
1169 * tree-ssa-reassoc.c: Likewise.
1170 * tree-ssa-sccvn.c: Likewise.
1171 * tree-ssa-structalias.c: Likewise.
1172 * tree-tailcall.c: Likewise.
1173 * tree-vrp.c: Likewise.
1175 * var-tracking.c: Likewise.
1176 * varasm.c: Likewise.
1178 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1181 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1182 (as well as pointers) as argument to mask_for_load builtins.
1184 2010-07-15 Richard Guenther <rguenther@suse.de>
1186 PR tree-optimization/44946
1187 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1188 with accessing only padding properly.
1190 2010-07-15 Jan Hubicka <jh@suse.cz>
1192 * ipa.c (function_and_variable_visibility): Variables marked as used
1193 should not be localized.
1195 2010-07-15 Jan Hubicka <jh@suse.cz>
1197 * cgraph.c: Include lto-streamer.h
1198 (change_decl_assembler_name): Work when assembler name hash is at place.
1199 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
1200 be sure to rename it to avoid name clash.
1201 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
1202 Localize hidden symbols only when locally defined.
1204 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
1206 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
1208 2010-07-15 Magnus Granberg <zorry@gentoo.org>
1209 Kevin F. Quinn <kevquinn@gentoo.org>
1211 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
1212 * common.opt: Add -Wtrampolines.
1213 * doc/invoke.texi: Add -Wtrampolines.
1215 2010-07-15 Jie Zhang <jie@codesourcery.com>
1217 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
1220 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
1222 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
1223 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1225 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1227 * config/spu/spu.c (reg_names): Remove prototype.
1228 (call_used_regs): Likewise.
1230 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
1232 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
1233 "unused" with attribute "used".
1234 (__JCR_END__): Likewise.
1235 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
1237 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
1239 2010-07-14 Richard Guenther <rguenther@suse.de>
1241 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
1242 (maybe_fixup_decls): Likewise.
1243 (input_gimple_stmt): Do not fixup anything.
1244 * lto-streamer-out.c (output_gimple_stmt): Make sure all
1245 non-automatic variable uses are wrapped inside a MEM_REF.
1247 2010-07-14 Richard Henderson <rth@redhat.com>
1249 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
1251 * varasm.c (assemble_variable): Remove early exit for functions;
1252 assert that we're given a variable.
1254 2010-07-14 Jie Zhang <jie@codesourcery.com>
1256 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
1257 cortex_a8_default when neon_type is not none.
1259 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1261 * lower-subreg.c (subreg_context): New static bitmap.
1262 (decompose_multiword_subregs): Allocate and free it.
1263 (find_decomposable_subregs): Set a bit in it for a register that
1264 occurs in a subreg that changes mode but not size.
1265 (can_decompose_p): Test it instead of non_decomposable_context.
1267 2010-07-14 Richard Guenther <rguenther@suse.de>
1269 PR tree-optimization/44824
1270 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
1271 is_gimple_mem_ref_addr.
1272 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
1273 non-decl_address_invariant_p addresses.
1275 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1277 * reload.c (find_reloads): Revert code to penalize small register
1278 classes that was brought in with the IRA merge.
1280 2010-07-14 Richard Guenther <rguenther@suse.de>
1282 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
1283 as base of ARRAY_REFs.
1285 2010-07-14 Richard Guenther <rguenther@suse.de>
1288 * tree-pretty-print.c (do_niy): Do not print a newline.
1290 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1292 * ira-int.h (struct ira_object): New.
1293 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
1294 (struct ira_allocno): Remove members min, max,
1295 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
1296 conflict_allocnos_num and conflict_vec_p. Add new member object.
1297 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
1298 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
1299 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
1300 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
1301 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
1302 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
1303 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
1304 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
1305 an ira_object_t rather than ira_allocno_t. All uses changed.
1306 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1307 contains a vector of ira_object_t; all uses changed.
1308 (ira_objects_num): Declare variable.
1309 (ira_create_allocno_object): Declare function.
1310 (ira_conflict_vector_profitable_p): Adjust prototype.
1311 (ira_allocate_conflict_vec): Renamed from
1312 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
1313 (ira_allocate_object_conflicts): Renamed from
1314 ira_allocate_allocno_conflicts; first arg now ira_object_t.
1315 (struct ira_object_iterator): New.
1316 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
1317 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
1318 to conflict_vec_p. All uses changed.
1319 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
1320 Changed to take into account that conflicts are now tracked for
1322 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
1323 Args changed to accept ira_object_t. All uses changed.
1324 (allocnos_conflict_p): New static function.
1325 (collected_conflict_objects): Renamed from collected_allocno_objects;
1326 now a vector of ira_object_t. All uses changed.
1327 (build_conflict_bit_table): Changed to take into account that
1328 conflicts are now tracked for objects.
1329 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
1330 (print_allocno_conflicts, ira_build_conflicts): Likewise.
1331 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
1332 setup_allocno_left_conflicts_size, allocno_reload_assign,
1333 fast_allocation): Likewise.
1334 * ira-lives.c (make_hard_regno_born, make_allocno_born)
1335 process_single_reg_class_operands, process_bb_node_lives): Likewise.
1336 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
1338 * ira-build.c (ira_objects_num): New variable.
1339 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1340 contains a vector of ira_object_t; all uses changed.
1341 (ira_object_id_map_vec): Corresponding change.
1342 (object_pool): New static variable.
1343 (initiate_allocnos): Initialize it.
1344 (finish_allocnos): Free it.
1345 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
1347 (ira_create_allocno): Don't set members that were removed.
1348 (ira_set_allocno_cover_class): Don't change conflict hard regs.
1349 (merge_hard_reg_conflicts): Changed to take into account that
1350 conflicts are now tracked for objects.
1351 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
1352 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
1353 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
1354 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
1355 setup_min_max_conflict_allocno_ids, ): Likewise.
1356 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
1357 to ira_object_t; all callers changed.
1358 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
1359 to ira_object_t, all callers changed.
1360 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
1361 to ira_object_t, all callers changed.
1362 (conflict_check, curr_conflict_check_tick): Renamed from
1363 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
1365 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
1366 arg changed to ira_object_t, all callers changed.
1367 (create_cap_allocno): Call ira_create_allocno_object.
1368 (finish_allocno): Free the corresponding object.
1369 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
1370 callers changed. Adjusted for dealing with objects.
1371 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
1372 dealing with objects.
1373 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
1375 * ira-int.h (struct live_range): Rename allocno member to object
1376 and change type to ira_object_t.
1377 (struct ira_object): New member live_ranges.
1378 (struct ira_allocno): Remove member live_ranges.
1379 (ALLOCNO_LIVE_RANGES): Remove.
1380 (OBJECT_LIVE_RANGES): New macro.
1381 (ira_create_live_range, ira_copy_live_range_list,
1382 ira_merge_live_range_list, ira_live_ranges_intersect_p,
1383 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
1384 * ira-build.c (ira_create_object): Initialize live ranges here.
1385 (ira_create_allocno): Not here.
1386 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
1387 changed to ira_object_t, all callers changed.
1388 (copy_live_range): Rename from copy_allocno_live_range, all callers
1390 (ira_copy_live_range_list): Rename from
1391 ira_copy_allocno_live_range_list, all callers changed.
1392 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
1393 all callers changed.
1394 (ira_live_ranges_intersect_p): Rename from
1395 ira_allocno_live_ranges_intersect_p, all callers changed.
1396 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
1398 (ira_finish_live_range_list): Rename from
1399 ira_finish_allocno_live_range_list, all callers changed.
1400 (change_object_in_range_list): Rename from change_allocno_in_range_list,
1401 last arg changed to ira_object_t, all callers changed.
1402 (finish_allocno): Changed to expect live ranges in the allocno's object.
1403 (move_allocno_live_ranges, copy_allocno_live_ranges,
1404 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
1405 ira_flattening, ira_build): Likewise.
1406 * ira-color.c (allocnos_have_intersected_live_ranges_p,
1407 slot_coalesced_allocno_live_ranges_intersect,
1408 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
1409 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1410 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
1411 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
1412 make_allocno_dead, create_start_finish_chains,
1413 remove_some_program_points_and_update_live_ranges,
1414 ira_debug_live_range_list): Likewise.
1416 * ira-int.h (ira_object_conflict_iterator): Rename from
1417 ira_allocno_conflict_iterator.
1418 (ira_object_conflict_iter_init): Rename from
1419 ira_allocno_conflict_iter_init, second arg changed to
1420 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
1421 FOR_EACH_ALLOCNO_CONFLICT.
1422 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
1423 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
1424 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
1425 * ira-conflicts.c (print_allocno_conflicts): Likewise.
1427 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
1430 * tree-dump.c (dump_options): Add enumerate_locals entry.
1431 Add TDF_NOID exclusion to all entry.
1432 * tree-dump.h (dump_enumerated_decls): Declare.
1433 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
1434 Don't display type uid.
1435 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
1436 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
1437 * tree-ssa-live.c: Include gimple.h.
1438 (numbered_tree_d): New struct.
1439 (numbered_tree): New typedef.
1440 (DEF_VEC_O (numbered_tree): New.
1441 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
1442 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
1443 (dump_enumerated_decls): Likewise.
1444 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
1445 debug info and flag_dump_final_insns, call dump_enumerated_decls.
1446 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
1447 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
1449 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
1451 * expmed.h (MAX_BITS_PER_WORD): Move to...
1452 * defaults.h (MAX_BITS_PER_WORD): ...here.
1454 2010-07-13 DJ Delorie <dj@redhat.com>
1456 * config/h8300/h8300.c (h8300_init_once): Default to
1457 -fstrict_volatile_bitfields.
1459 * config/sh/sh.c (sh_override_options): Default to
1460 -fstrict_volatile_bitfields.
1462 * config/rx/rx.c (rx_option_override): New.
1464 * config/m32c/m32c.c (m32c_override_options): Default to
1465 -fstrict_volatile_bitfields.
1467 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
1469 * tree.h (build_function_call_expr): Delete.
1470 (build_call_expr_loc_array): New function.
1471 (build_call_expr_loc_vec): New function.
1472 * tree-flow.h (struct omp_region): Change type of ws_args field
1474 * builtins.c (build_function_call_expr): Delete.
1475 (build_call_expr_loc_array): New function.
1476 (build_call_expr_loc): Call it. Use XALLOCAVEC.
1477 (build_call_expr): Likewise.
1478 (build_call_expr_loc_vec): New function.
1479 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
1480 build_function_call_expr.
1481 * expr.c (emutls_var_address): Likewise.
1482 * varasm.c (emutls_common_1): Likewise.
1483 * omp-low.c (expand_omp_atomic_mutex): Likewise.
1484 (expand_omp_taskreg): Adjust for new type of region->ws_args.
1485 (get_ws_args_for): Return a VEC instead of a tree.
1486 (expand_parallel_call): Call build_call_expr_loc_vec instead of
1487 build_function_call_expr.
1488 * stor-layout.c (self_referential_size): Likewise.
1490 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1493 * recog.c (constrain_operands): Allow side-effects in memory
1494 operands if either < or > constraint is used, rather than if
1495 both < and > is used.
1497 2010-07-13 Richard Guenther <rguenther@suse.de>
1500 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
1501 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
1504 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
1507 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
1509 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
1510 * config/sh/sh.md (symGOT_load): Likewise.
1511 (symDTPOFF2reg): Likewise.
1512 (symTPOFF2reg): Likewise.
1514 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1516 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
1517 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
1519 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1521 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
1523 Find ucontext_t * on Solaris 11.
1524 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
1525 Handle new Solaris 11 __sighndlr patterns.
1527 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1530 * vec.h (VEC_block_remove): Fix comment.
1531 * tree-ssa-live.c (remove_unused_locals): Don't use
1532 VEC_unordered_remove on local_decls, instead replace a single
1533 vector element in each iteration if at least one element had
1534 to be removed and VEC_truncate at the end.
1535 * omp-low.c (expand_omp_taskreg): Likewise.
1537 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1539 * c-decl.c (finish_function): Fix typo in comment.
1541 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
1544 * postreload.c (move2add_use_add3_insn): Silence gcc warning
1547 2010-07-12 Jakub Jelinek <jakub@redhat.com>
1549 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
1550 (simplify_stmt_using_ranges): Use it.
1552 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1554 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
1555 member. Do not mark as GTY(()).
1556 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
1557 (spu_builtin_decls): New static variable.
1558 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
1559 (spu_init_builtins): Likewise.
1560 (spu_builtin_mul_widen_even): Likewise.
1561 (spu_builtin_mul_widen_odd): Likewise.
1562 (spu_builtin_mask_for_load): Likewise.
1563 (spu_builtin_vec_perm): Likewise.
1564 * config/spu/spu-c.c: Include "target.h".
1565 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
1566 of using spu_builtins[].fndecl.
1568 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1570 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
1571 imply -minterlink-mips16.
1573 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1575 * config/mips/mips.h (mips16_globals): Declare.
1576 (SWITCHABLE_TARGET): Define.
1577 * config/mips/mips.c: Include target-globals.h.
1578 (mips16_globals): New variable.
1579 (mips_set_mips16_mode): Use save_target_globals and
1580 restore_target_globals instead of target_reinit.
1582 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1584 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
1585 to say that the function can be called more than once.
1586 * target-globals.c (save_target_globals): Call init_reg_sets.
1588 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1590 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
1591 * bb-reorder.h: New file.
1592 * bb-reorder.c (default_target_bb_reorder): New variable.
1593 (this_target_bb_reorder): New conditional variable.
1594 (uncond_jump_length): Redefine as a macro.
1595 * target-globals.h (this_target_bb_reorder): Declare.
1596 (target_globals): Add a bb_reorder field.
1597 (restore_target_globals): Copy the bb_reorder field to
1598 this_target_bb-reorder.
1599 * target-globals.c: Include bb-reorder.h.
1600 (default_target_globals): Initialize the bb_reorder field.
1601 (save_target_globals): Likewise.
1603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1605 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
1607 * gcse.c: Include gcse.h.
1608 (default_target_gcse): New variable.
1609 (this_target_gcse): New conditional variable.
1610 (can_copy): Redefine as a macro.
1611 (can_copy_init_p): New macro.
1612 (can_copy_p): Remove can_copy_init_p.
1613 * target-globals.h (this_target_gcse): Declare.
1614 (target_globals): Add a gcse field.
1615 (restore_target_globals): Copy the gcse field to this_target_gcse.
1616 * target-globals.c: Include gcse.h.
1617 (default_target_globals): Initialize the gcse field.
1618 (save_target_globals): Likewise.
1620 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1622 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
1623 and x_ira_prohibited_mode_move_regs_initialized_p.
1624 (ira_prohibited_mode_move_regs): Redefine as a macro.
1625 * ira.c (ira_prohibited_mode_move_regs): Delete.
1626 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
1628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1630 * reload.h (target_reload): Add x_cached_reg_save_code and
1631 x_cached_reg_restore_code.
1632 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
1635 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1637 * Makefile.in (target-globals.o): Depend on builtins.h.
1638 * builtins.h: New file.
1639 * builtins.c: Include builtins.h.
1640 (default_target_builtins): New variable.
1641 (this_target_builtins): New conditional variable.
1642 (apply_args_mode, apply_result_mode): Redefine as macros.
1643 * target-globals.h (this_target_builtins): Declare.
1644 (target_globals): Add a builtins field.
1645 (restore_target_globals): Copy the builtins field to
1646 this_target_builtins.
1647 * target-globals.c: Include builtins.h.
1648 (default_target_globals): Initialize the builtins field.
1649 (save_target_globals): Likewise.
1651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1653 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
1654 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
1656 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
1657 (alg_hash, alg_hash_used_p): New macros.
1658 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
1659 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
1660 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
1662 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1664 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
1665 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
1666 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
1667 (this_op_costs, costs_classes): Redefine as macros.
1668 (record_reg_classes): Don't take op_costs as a parameter.
1669 (record_operand_costs): Likewise. Update calls to record_reg_classes.
1670 (scan_one_insn): Update call to record_operand_costs.
1672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1674 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
1675 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
1676 (target_ira_int): New structure.
1677 (default_target_ira_int): Declare.
1678 (this_target_ira_int): Declare as a variable or define as a macro.
1679 (ira_reg_mode_hard_regset, ira_register_move_cost)
1680 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
1681 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
1682 (prohibited_class_mode_regs, ira_important_classes_num)
1683 (ira_important_classes, ira_reg_class_intersect)
1684 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
1685 (ira_reg_class_union): Redefine as macros.
1686 * ira.h (target_ira): New structure.
1687 (default_target_ira): Declare.
1688 (this_target_ira): Declare as a variable or define as a macro.
1689 (ira_available_class_regs, ira_hard_regno_cover_class)
1690 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
1691 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
1692 (ira_class_hard_regs_num): Redefine as macros.
1693 * ira.c (default_target_ira, default_target_ira_int): New variables.
1694 (this_target_ira, this_target_ira_int): New conditional variables.
1695 (ira_reg_mode_hard_regset, ira_memory_move_cost)
1696 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
1697 (ira_class_subset_p): Delete.
1698 (no_unit_alloc_regs): Redefine as a macro.
1699 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
1700 (ira_class_hard_regs_num, ira_class_hard_reg_index)
1701 (ira_available_class_regs): Delete.
1702 (alloc_reg_class_subclasses): Redefine as a macro.
1703 (ira_reg_class_cover_size, ira_reg_class_cover)
1704 (ira_important_classes_num, ira_important_classes)
1705 (ira_important_class_nums, ira_class_translate): Delete.
1706 (cover_class_order): Document the variable's lifetime.
1707 (reorder_important_classes): Don't set ira_important_class_nums.
1708 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
1709 (ira_reg_class_super_classes, ira_reg_class_union)
1710 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
1712 (setup_reg_class_nregs): Don't set ira_max_regs.
1713 (prohibited_class_mode_regs): Delete.
1714 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
1715 (target_globals): Add ira and ira_int fields.
1716 (restore_target_globals): Copy the ira field to this_target_ira
1717 and the ira_int field to this_target_ira_int.
1718 * target-globals.c: Include ira-int.h.
1719 (default_target_globals): Initialize the ira and ira_int fields.
1720 (save_target_globals): Likewise.
1722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1724 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
1725 * cfgloop.h (target_cfgloop): New structure.
1726 (default_target_cfgloop): Declare.
1727 (this_target_cfgloop): Declare as a variable or define as a macro.
1728 (target_avail_regs, target_clobbered_regs, target_res_regs)
1729 (target_reg_cost, target_spill_cost): Redefine as macros.
1730 * cfgloopanal.c (default_target_cfgloop): New variable.
1731 (this_target_cfgloop): New conditional variable.
1732 (target_avail_regs, target_clobbered_regs, target_res_regs)
1733 (target_reg_cost, target_spill_cost): Delete.
1734 * target-globals.h (this_target_cfgloop): Declare.
1735 (target_globals): Add a cfgloop field.
1736 (restore_target_globals): Copy the cfgloop field to
1737 this_target_cfgloop.
1738 * target-globals.c: Include cfgloop.h.
1739 (default_target_globals): Initialize the cfgloop field.
1740 (save_target_globals): Likewise.
1742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1744 * regs.h (target_regs): Add x_direct_load, x_direct_store and
1745 x_float_extend_from_mem.
1746 (direct_load, direct_store, float_extend_from_mem): New macros.
1747 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
1749 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1751 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
1752 (target-globals.o): Depend on $(LIBFUNCS_H).
1753 * libfuncs.h: Include hashtab.h.
1754 (libfunc_entry): Moved from optabs.c.
1755 (target_libfuncs): New structure.
1756 (default_target_libfuncs): Declare.
1757 (this_target_libfuncs): Declare as a variable or define as a macro.
1758 (libfunc_table): Redefine as a macro.
1759 * optabs.c (default_target_libfuncs): New variable.
1760 (this_target_libfuncs): New conditional variable.
1761 (libfunc_table): Delete.
1762 (libfunc_entry): Moved to optabs.h.
1763 (libfunc_hash): Redefine as a macro.
1764 (hash_libfunc, eq_libfunc): Fix comments.
1765 (init_optabs): Use libfunc_hash to detect cases where the function
1766 has already been called. Clear the hash table instead of
1768 * target-globals.h (this_target_libfuncs): Declare.
1769 (target_globals): Add a libfuncs field.
1770 (restore_target_globals): Copy the libfuncs field to
1771 this_target_libfuncs.
1772 * target-globals.c: Include libfuncs.h.
1773 (default_target_globals): Initialize the libfuncs field.
1774 (save_target_globals): Likewise.
1776 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1778 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
1779 in all dependency lists.
1781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1783 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
1784 * optabs.h (target_optabs): New structure.
1785 (default_target_optabs): Declare.
1786 (this_target_optabs): Declare as a variable or define as a macro.
1787 (optab_table, convert_optab_table, direct_optab_table): Redefine
1789 * optabs.c (default_target_optabs): New variable.
1790 (this_target_optabs): New conditional variable.
1791 (optab_table, convert_optab_table, direct_optab_table): Delete.
1792 * target-globals.h (this_target_optabs): Declare.
1793 (target_globals): Add a optabs field.
1794 (restore_target_globals): Copy the optabs field to
1796 * target-globals.c: Include expr.h and optabs.h.
1797 (default_target_globals): Initialize the optabs field.
1798 (save_target_globals): Likewise.
1800 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1802 * flags.h (target_flagstate): Add x_flag_excess_precision.
1803 (flag_excess_precision): Redefine as a macro.
1804 * toplev.c (flag_excess_precision): Delete.
1806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1808 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
1809 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
1810 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
1811 (no_caller_save_reg_set): Redefine as a macro.
1812 * reload.h (target_reload): Add x_caller_save_initialized_p and
1814 (caller_save_initialized_p): Redefine as a macro.
1815 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
1816 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
1817 (regno_save_mode): Redefine as a macro.
1819 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1821 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
1822 * expmed.h: New file.
1823 * expmed.c (default_target_costs): New variable.
1824 (this_target_costs): New conditional variable.
1825 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
1826 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
1827 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
1828 * target-globals.h (this_target_expmed): Declare.
1829 (target_globals): Add a expmed field.
1830 (restore_target_globals): Copy the expmed field to
1832 * target-globals.c: Include expmed.h.
1833 (default_target_globals): Initialize the expmed field.
1834 (save_target_globals): Likewise.
1836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1838 * Makefile.in (target-globals.o): Depend on reload.h.
1839 * reload.h (target_reload): New structure.
1840 (default_target_reload): Declare.
1841 (this_target_reload): Declare as a variable or define as a macro.
1842 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
1843 * reload1.c (default_target_reload): New variable
1844 (this_target_reload): New conditional variable.
1845 (indirect_symref_ok, double_reg_address_ok): Delete.
1846 (spill_indirect_levels): Redefine as a macro.
1847 * target-globals.h (this_target_reload): Declare.
1848 (target_globals): Add a reload field.
1849 (restore_target_globals): Copy the reload field to
1851 * target-globals.c: Include hard-reg-set.h.
1852 (default_target_globals): Initialize the reload field.
1853 (save_target_globals): Likewise.
1855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1857 * rtl.h (target_rtl): Add x_static_reg_base_value.
1858 * alias.c (static_reg_base_value): Redefine as a macro.
1860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1862 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
1863 (GTFILES): Remove reginfo.c.
1864 * rtl.h (target_rtl): Add x_top_of_stack.
1865 (top_of_stack): New macro.
1866 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
1867 (top_of_stack): Delete.
1869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1871 * regs.h (target_regs): Add x_hard_regs_of_mode,
1872 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
1873 x_may_move_out_cost and x_last_mode_for_init_move_cost.
1874 (have_regs_of_mode, contains_reg_of_mode, move_cost)
1875 (may_move_in_cost, may_move_out_cost): Redefine as macros.
1876 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
1877 (may_move_in_cost, may_move_out_cost): Delete.
1878 (last_mode_for_init_move_cost): Redefine as a macro.
1880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1882 * hard-reg-set.h (target_hard_regs): New structure.
1883 (default_target_hard_regs): Declare.
1884 (this_target_hard_regs): Declare as a variable or define as a macro.
1885 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
1886 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
1887 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
1888 (reg_class_size, reg_class_subclasses, reg_class_subunion)
1889 (reg_class_superunion, reg_names): Redefine as macros.
1890 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
1891 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
1892 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
1893 (reg_class_contents, reg_class_size, reg_class_subclasses)
1894 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
1895 (default_target_hard_regs): New variable
1896 (this_target_hard_regs, initial_call_really_used_regs)
1897 (initial_reg_alloc_order): New conditional variables.
1898 (initial_reg_names): New variable.
1899 (init_reg_sets): Assert that initial_call_really_used_regs,
1900 initial_reg_alloc_order and initial_reg_names
1901 are all the same size as their variable counterparts. Use them to
1902 initialize those counterparts.
1903 * target-globals.h (this_target_hard_regs): Declare.
1904 (target_globals): Add a hard_regs field.
1905 (restore_target_globals): Copy the hard_regs field to
1906 this_target_hard_regs.
1907 * target-globals.c: Include hard-reg-set.h.
1908 (default_target_globals): Initialize the hard_regs field.
1909 (save_target_globals): Likewise.
1911 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1913 * Makefile.in (target-globals.o): Depend on $(RTL_H).
1914 * rtl.h (target_rtl): New structure.
1915 (default_target_rtl): Declare.
1916 (this_target_rtl): Declare as a variable or define as a macro.
1917 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
1919 * emit-rtl.c (default_target_rtl): New variable.
1920 (this_target_rtl): New conditional variable.
1921 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
1922 (return_address_pointer_rtx): Delete.
1923 (initial_regno_reg_rtx): New macro.
1924 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
1925 (init_emit_regs): Likewise.
1926 * target-globals.h (this_target_rtl): Declare.
1927 (target_globals): Add a rtl field.
1928 (restore_target_globals): Copy the rtl field to this_target_rtl.
1929 * target-globals.c: Include rtl.h.
1930 (default_target_globals): Initialize the rtl field.
1931 (save_target_globals): Likewise.
1933 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1935 * Makefile.in (target-globals.o): Depend on $(REGS_H).
1936 * regs.h (target_reg_modes): New structure.
1937 (default_target_reg_modes): Declare.
1938 (this_target_reg_modes): Declare as a variable or define as a macro.
1939 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
1940 * reginfo.c (default_target_reg_modes): New variable.
1941 (this_target_reg_modes): New conditional variable.
1942 (hard_regno_nregs, reg_raw_mode): Delete.
1943 * target-globals.h (this_target_regs): Declare.
1944 (target_globals): Add a regs field.
1945 (restore_target_globals): Copy the regs field to this_target_regs.
1946 * target-globals.c: Include regs.h.
1947 (default_target_globals): Initialize the regs field.
1948 (save_target_globals): Likewise.
1950 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1952 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
1953 * doc/tm.texi: Regenerate.
1954 * Makefile.in (OBJS-common): Add target-globals.o.
1955 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
1956 and target-globals.h.
1957 (target-globals.o): New rule.
1958 (GTFILES): Include $(srcdir)/target-globals.h.
1959 * defaults.h (SWITCHABLE_TARGET): Define.
1960 * gengtype.c (open_base_files): Add target-globals.h to the
1962 * target-globals.h: New file.
1963 * target-globals.c: Likewise.
1965 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
1966 * flags.h (target_flag_state): New structure.
1967 (default_target_flag_state): Declare.
1968 (this_target_flag_state): Declare as a variable or define as a macro.
1969 (align_loops_log): Redefine as a macro.
1970 (align_loops_max_skip, align_jumps_log): Likewise.
1971 (align_jumps_max_skip, align_labels_log): Likewise.
1972 (align_labels_max_skip, align_functions_log): Likewise.
1973 * toplev.c (default_target_flag_state): New variable.
1974 (this_target_flag_state): New conditional variable.
1975 (align_loops_log): Delete.
1976 (align_loops_max_skip, align_jumps_log): Likewise.
1977 (align_jumps_max_skip, align_labels_log): Likewise.
1978 (align_labels_max_skip, align_functions_log): Likewise.
1979 * target-globals.h (this_target_flag_state): Declare.
1980 (target_globals): Add a flag_state field.
1981 (restore_target_globals): Copy the flag_state field to
1982 this_target_flag_state.
1983 * target-globals.c: Include flags.h.
1984 (default_target_globals): Initialize the flag_state field.
1985 (save_target_globals): Likewise.
1987 2010-07-12 Jie Zhang <jie@codesourcery.com>
1989 * postreload.c (reg_symbol_ref[]): New.
1990 (move2add_use_add2_insn): New.
1991 (move2add_use_add3_insn): New.
1992 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
1993 (move2add_note_store): Likewise.
1995 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
1997 PR rtl-optimization/44752
1998 * genautomata.c (main): Don't emit an empty file even if there
2001 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2003 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2004 ix86_solaris_return_in_memory.
2005 * config/i386-protos.h: Reflect this.
2006 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2007 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2009 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2011 2010-07-12 Jie Zhang <jie@codesourcery.com>
2013 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2014 align the stack when it's going to be saved.
2016 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2019 * config/host-solaris.c (mmap_fixed): New function.
2020 (sol_gt_pch_get_address): Use it.
2021 (sol_gt_pch_use_address): Likewise.
2023 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2025 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2026 pentiumpro on Solaris 8 and 9/x86.
2027 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2028 Document SSE/SSE2 support.
2029 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2031 2010-07-12 Andi Kleen <ak@linux.intel.com>
2033 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2034 instead of gcc_assert to print better error message for multiple
2037 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2039 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2040 string placeholder from 0x%x to %#x.
2041 (ix86_code_end): Use putc to output '\n'.
2042 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2044 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2046 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2047 in directive -export.
2049 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2051 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2053 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2055 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2057 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2058 rs6000_memory_move_cost): Remove
2059 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2060 TARGET_MEMORY_MOVE_COST): Define.
2061 (rs6000_register_move_cost): Make static. Change arguments type from
2062 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2063 (rs6000_memory_move_cost): Make static. Change arguments type from
2064 'enum reg_class' to reg_class_t.
2066 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2069 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2070 lookup code into....
2071 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2073 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2074 * cfgloopanal.c (target_clobbered_regs): Define.
2075 (init_set_costs): Initialize target_clobbered_regs.
2076 (estimate_reg_pressure_cost): Add call_p argument. When true,
2077 adjust the number of available registers to exclude the
2078 call-clobbered registers.
2079 * cfgloop.h (target_clobbered_regs): Declare.
2080 (estimate_reg_pressure_cost): Adjust declaration.
2081 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2082 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2083 (determine_set_costs): Dump target_clobbered_regs.
2084 (loop_body_includes_call): New function.
2085 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2086 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2087 call_p flag through.
2088 (best_gain_for_invariant): Likewise.
2089 (find_invariants_to_move): Likewise.
2090 (move_single_loop_invariants): Likewise, using already-computed
2093 2010-07-10 Richard Guenther <rguenther@suse.de>
2094 Joern Rennecke <joern.rennecke@embecosm.com>
2097 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2098 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2099 unless they have DECL_IGNORED_P set.
2101 2010-07-10 Richard Guenther <rguenther@suse.de>
2104 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2106 (gimple_types_compatible_p): Similar to pointed-to
2107 types allow and merge a mix of complete and incomplete aggregate.
2108 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2109 (iterative_hash_gimple_type): Adjust for that.
2111 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2113 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2115 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2118 * config/darwin.c (output_objc_section_asm_op): Save and restore
2119 section when outputting ObjC section list.
2121 2010-07-09 Jan Hubicka <jh@suse.cz>
2123 * lto-streamer-out.c (produce_symtab): Do not write alias
2124 cgraph/varpool nodes.
2126 2010-07-09 Jan Hubicka <jh@suse.cz>
2128 * tree-inline.c (declare_return_variable): Fix ICE while
2129 inlining DECL_BY_VALUE function not in SSA form
2131 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2133 PR tree-optimization/44576
2134 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2135 New. Pull out from is_loop_prefetching_profitable to implement
2136 the trip count to ahead ratio heuristic.
2137 (mem_ref_count_reasonable_p): New. Pull out from
2138 is_loop_prefetching_profitable to implement the instruction to
2139 memory reference ratio heuristic. Also consider not reasonable if
2140 the memory reference count is above a threshold (to avoid
2141 explosive compilation time.
2142 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2143 is_loop_prefetching_profitable to implement the instruction to
2144 prefetch ratio heuristic.
2145 (is_loop_prefetching_profitable): Removed.
2146 (loop_prefetch_arrays): Distribute the cost analysis across the
2147 function to allow early exit of the prefetch analysis.
2148 is_loop_prefetching_profitable is splitted into three functions,
2149 with each one called as early as possible.
2150 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2151 number of memory references in a loop is considered too many.
2153 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2155 * reload.c (find_reloads): Don't clear badop if we have a winreg
2156 alternative, but not win, and the class only has fixed regs.
2157 * hard-reg-set.h (class_only_fixed_regs): Declare.
2158 * reginfo.c (class_only_fixed_regs): New array.
2159 (init_reg_sets_1): Initialize it.
2160 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2161 discourage alternatives using the stack pointer.
2163 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2165 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2167 * config/arm/arm.md (cbranchqi4): Fix array size.
2168 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2171 2010-07-09 Richard Guenther <rguenther@suse.de>
2173 * gimple.c (struct type_fixup_s): New struct and VEC type.
2174 (gimple_register_type_fixups): New static global.
2175 (gimple_queue_type_fixup): New function.
2176 (gimple_types_compatible_p): Queue type fixups instead of
2178 (gimple_register_type): Apply queued fixups for the
2179 canonical type. Empty the type fixup queue.
2181 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2183 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2184 * configure: Regenerate.
2187 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2188 Denys Vlasenko <dvlasenk@redhat.com>
2189 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2191 PR tree-optimization/28632
2192 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2193 (extract_range_from_binary_expr): Further optimize
2194 BIT_AND_EXPR and BIT_IOR_EXPR.
2196 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2198 * tree-if-conv.c (fold_or_predicates): New.
2199 (add_to_predicate_list): Call it.
2201 2010-07-09 Richard Guenther <rguenther@suse.de>
2204 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
2205 if base is a pointer.
2206 * tree-cfg.c (verify_expr): Update MEM_REF checking.
2208 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2211 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
2212 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
2213 builtin mask for load/store builtins.
2215 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2217 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
2219 * configure: Regenerate.
2220 * config/i386/i386.c (ix86_print_operand) <case ';'>:
2221 Remove TARGET_MACHO.
2223 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
2225 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
2227 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
2229 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
2231 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
2233 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2235 * config/picochip/picochip.md (commsTestPort): Emit more
2236 efficient sequence for tstport instruction.
2238 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2240 * config/i386/i386.c (ix86_veclib_handler): Make static.
2242 2010-07-09 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/44852
2245 * tree-ssa-alias.c: Include toplev.h for exact_log2.
2246 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
2248 (indirect_refs_may_alias_p): Likewise.
2249 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
2251 2010-07-09 Richard Guenther <rguenther@suse.de>
2253 PR tree-optimization/44882
2254 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
2256 (vectorizable_load): Likewise.
2258 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2261 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
2262 All callers changed.
2263 Handle the case when we're called for the epilogue.
2264 (thumb_unexpanded_epilogue): Use it.
2265 (thumb1_expand_epilogue): Likewise.
2267 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2269 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
2270 both ranges are range_int_cst_p with non-negative minimum,
2271 try harder to derive smaller range.
2273 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2275 * genrecog.c: Include diagnostic-core.h before toplev.h.
2276 * genoutput.c: Likewise.
2277 * genextract.c: Likewise.
2278 * genautomata.c: Likewise.
2279 * genemit.c: Likewise.
2280 * genpeep.c: Likewise.
2281 * genattrtab.c: Likewise.
2282 * genconditions.c: Likewise.
2283 * genpreds.c: Likewise.
2285 2010-07-08 Andi Kleen <ak@linux.intel.com>
2287 * lto-section-in.c (lto_section_name): Add missing comma.
2289 2010-07-08 Anatoly Sokolov <aesok@post.ru>
2291 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
2292 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
2293 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
2294 (ia64_override_options): Rename to...
2295 (ia64_option_override): ... this one. Make static.
2297 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2300 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
2301 pointed-to type of the offset in a MEM_REF to compute the alignment.
2303 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
2305 * final.c (final_scan_insn): Replace
2306 TARGET_UNWIND_INFO macro check by unwind_emit
2308 * targhooks.c (default_unwind_emit): Removed.
2309 * targhooks.h (default_unwind_emit): Likewise.
2310 * target.def (unwind_emit): Set default value to NULL.
2312 * config/i386/i386-protos.h (ix86_asm_output_function_label):
2314 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
2315 for NULL fntype argument and allow 64-bit targets.
2316 (ix86_asm_output_function_label): New function.
2317 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
2318 (ix86_handle_fndecl_attribute): Likewise.
2319 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
2320 * doc/doc/tm.texi: Regenerated.
2321 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
2322 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
2323 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
2324 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
2325 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2326 * config/elfos.h: Likewise.
2327 * config/i386/cygming.h: Likewise.
2328 * config/netbsd-aout.h: Likewise.
2329 * config/openbsd.h: Likewise.
2330 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
2331 by ix86_asm_output_function_label function call.
2332 * varasm.c (assemble_start_function): Use
2333 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2335 2010-07-08 Jan Hubicka <jh@suse.cz>
2337 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
2339 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
2341 * ipa-cp.c (ipcp_estimate_growth): Use it.
2342 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
2345 2010-07-08 Jan Hubicka <jh@suse.cz>
2347 * tree-inline.c (declare_return_variable): Allocate annotation for new
2350 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2352 PR tree-optimization/44710
2353 * tree-if-conv.c (parse_predicate): New.
2354 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
2355 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
2357 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2359 * common.opt (ftree-loop-if-convert): New flag.
2360 * doc/invoke.texi (ftree-loop-if-convert): Documented.
2361 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
2362 when flag_tree_loop_if_convert is set.
2364 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/i386.c: Use short syntax for function calls
2367 through function pointers.
2368 * config/i386/i386.md: Ditto.
2370 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2372 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
2374 2010-07-08 Richard Guenther <rguenther@suse.de>
2376 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
2377 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
2379 2010-07-08 Jakub Jelinek <jakub@redhat.com>
2381 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
2382 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
2383 (loc_list_from_tree): Likewise.
2384 (output_loc_operands): Handle outputting DW_OP_const[48]u
2385 with loc->dtprel set.
2386 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
2388 2010-07-08 Jan Hubicka <jh@suse.cz>
2390 * ipa.c: Include pointer-set.h
2391 (cgraph_externally_visible_p): New attribute ALIASED;
2392 when in LTO, hidden symbols are local unless they are aliased.
2393 (function_and_variable_visibility): Compute aliased nodes;
2394 handle LTO and hidden symbol on functions and vars.
2395 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
2396 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
2398 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2400 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2401 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2402 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2403 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2404 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2405 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
2406 (ix86_gen_probe_stack_range): Likewise.
2407 (override_options): Set them.
2408 (ix86_target_stack_probe): New function.
2409 (ix86_compute_frame_layout): Force use of push instructions to
2410 save registers if stack checking with probes is enabled.
2411 (get_scratch_register_on_entry): New function.
2412 (release_scratch_register_on_entry): Likewise.
2413 (ix86_adjust_stack_and_probe): Likewise.
2414 (output_adjust_stack_and_probe): Likewise.
2415 (ix86_emit_probe_stack_range): Likewise.
2416 (output_probe_stack_range): Likewise.
2417 (ix86_expand_prologue): Emit stack checking code if static built-in
2418 stack checking is enabled.
2419 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
2420 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
2421 (output_adjust_stack_and_probe): Likewise.
2422 (output_probe_stack_range): Likewise.
2423 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2424 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
2426 (allocate_stack_worker_64): Likewise.
2427 (allocate_stack): Likewise.
2428 (adjust_stack_and_probe): New insn.
2429 (probe_stack_range): Likewise.
2431 2010-07-08 Richard Guenther <rguenther@suse.de>
2433 PR tree-optimization/44831
2434 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
2435 a MEM_REF preserving TBAA info of the original dereference.
2436 Dereference the original pointer if the address is not invariant.
2437 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
2438 at least one invariant address that we are going to dereference.
2440 2010-07-08 Richard Guenther <rguenther@suse.de>
2442 PR tree-optimization/44861
2443 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
2444 information when building MEM_REFs.
2445 (vectorizable_load): Likewise.
2446 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2448 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2450 * config/sol2-c.c: Do not include diagnostic-core.h.
2452 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2455 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
2456 with respect to current_function_decl. Pass decl of the function.
2457 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
2458 * ipa-inline.c (compute_inline_parameters): Pass decl to
2459 estimated_stack_frame_size.
2461 2010-07-08 Richard Guenther <rguenther@suse.de>
2463 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2465 (valueize_refs): Call it.
2467 2010-07-08 Richard Guenther <rguenther@suse.de>
2469 PR rtl-optimization/44838
2470 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
2471 SSA form do not use pointer equivalence.
2473 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2475 * dwarf2out.c (AT_linkage_name): Delete.
2476 (add_linkage_attr): New function.
2477 (add_linkage_name): Call it to emit the linkage attribute.
2478 (dwarf2out_finish): Likewise.
2479 (move_linkage_attr): Explicitly accept both attribute variants.
2481 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2483 * toplev.h: Do not include diagnostic-core.h.
2484 Include diagnostic-core.h in every file that includes toplev.h.
2485 * c-tree.h: Do not include toplev.h.
2486 * pretty-print.h: Update comment.
2487 * Makefile.in: Update dependencies.
2488 * alias.c: Include diagnostic-core.h in every file that includes
2490 * attribs.c: Likewise.
2491 * auto-inc-dec.c: Likewise.
2492 * bb-reorder.c: Likewise.
2493 * bt-load.c: Likewise.
2494 * caller-save.c: Likewise.
2495 * calls.c: Likewise.
2497 * cfganal.c: Likewise.
2498 * cfgbuild.c: Likewise.
2499 * cfgcleanup.c: Likewise.
2500 * cfghooks.c: Likewise.
2501 * cfgloop.c: Likewise.
2502 * combine.c: Likewise.
2503 * config/alpha/alpha.c: Likewise.
2504 * config/arc/arc.c: Likewise.
2505 * config/arm/arm.c: Likewise.
2506 * config/arm/pe.c: Likewise.
2507 * config/avr/avr.c: Likewise.
2508 * config/bfin/bfin.c: Likewise.
2509 * config/cris/cris.c: Likewise.
2510 * config/crx/crx.c: Likewise.
2511 * config/darwin-c.c: Likewise.
2512 * config/darwin.c: Likewise.
2513 * config/fr30/fr30.c: Likewise.
2514 * config/frv/frv.c: Likewise.
2515 * config/h8300/h8300.c: Likewise.
2516 * config/host-darwin.c: Likewise.
2517 * config/i386/i386.c: Likewise.
2518 * config/i386/netware.c: Likewise.
2519 * config/i386/nwld.c: Likewise.
2520 * config/i386/winnt-cxx.c: Likewise.
2521 * config/i386/winnt-stubs.c: Likewise.
2522 * config/i386/winnt.c: Likewise.
2523 * config/ia64/ia64-c.c: Likewise.
2524 * config/ia64/ia64.c: Likewise.
2525 * config/iq2000/iq2000.c: Likewise.
2526 * config/lm32/lm32.c: Likewise.
2527 * config/m32c/m32c-pragma.c: Likewise.
2528 * config/m32c/m32c.c: Likewise.
2529 * config/m32r/m32r.c: Likewise.
2530 * config/m68hc11/m68hc11.c: Likewise.
2531 * config/m68k/m68k.c: Likewise.
2532 * config/mcore/mcore.c: Likewise.
2533 * config/mep/mep-pragma.c: Likewise.
2534 * config/mep/mep.c: Likewise.
2535 * config/mmix/mmix.c: Likewise.
2536 * config/mn10300/mn10300.c: Likewise.
2537 * config/moxie/moxie.c: Likewise.
2538 * config/pa/pa.c: Likewise.
2539 * config/pdp11/pdp11.c: Likewise.
2540 * config/picochip/picochip.c: Likewise.
2541 * config/rs6000/rs6000-c.c: Likewise.
2542 * config/rs6000/rs6000.c: Likewise.
2543 * config/rx/rx.c: Likewise.
2544 * config/s390/s390.c: Likewise.
2545 * config/score/score.c: Likewise.
2546 * config/score/score3.c: Likewise.
2547 * config/score/score7.c: Likewise.
2548 * config/sh/sh.c: Likewise.
2549 * config/sh/symbian-base.c: Likewise.
2550 * config/sh/symbian-c.c: Likewise.
2551 * config/sh/symbian-cxx.c: Likewise.
2552 * config/sol2-c.c: Likewise.
2553 * config/sol2.c: Likewise.
2554 * config/sparc/sparc.c: Likewise.
2555 * config/spu/spu.c: Likewise.
2556 * config/stormy16/stormy16.c: Likewise.
2557 * config/v850/v850-c.c: Likewise.
2558 * config/v850/v850.c: Likewise.
2559 * config/vax/vax.c: Likewise.
2560 * config/vxworks.c: Likewise.
2561 * config/xtensa/xtensa.c: Likewise.
2562 * convert.c: Likewise.
2564 * cselib.c: Likewise.
2565 * dbgcnt.c: Likewise.
2566 * dbxout.c: Likewise.
2568 * dominance.c: Likewise.
2569 * emit-rtl.c: Likewise.
2570 * explow.c: Likewise.
2571 * expmed.c: Likewise.
2572 * fixed-value.c: Likewise.
2573 * fold-const.c: Likewise.
2574 * fwprop.c: Likewise.
2576 * ggc-common.c: Likewise.
2577 * ggc-page.c: Likewise.
2578 * ggc-zone.c: Likewise.
2579 * gimple-low.c: Likewise.
2580 * gimplify.c: Likewise.
2581 * graph.c: Likewise.
2582 * haifa-sched.c: Likewise.
2583 * ifcvt.c: Likewise.
2584 * implicit-zee.c: Likewise.
2585 * integrate.c: Likewise.
2586 * ira-build.c: Likewise.
2587 * ira-color.c: Likewise.
2588 * ira-conflicts.c: Likewise.
2589 * ira-costs.c: Likewise.
2590 * ira-lives.c: Likewise.
2592 * lists.c: Likewise.
2593 * loop-doloop.c: Likewise.
2594 * loop-iv.c: Likewise.
2595 * lto-opts.c: Likewise.
2596 * lto-symtab.c: Likewise.
2598 * modulo-sched.c: Likewise.
2599 * optabs.c: Likewise.
2600 * params.c: Likewise.
2601 * plugin.c: Likewise.
2602 * postreload-gcse.c: Likewise.
2603 * postreload.c: Likewise.
2604 * predict.c: Likewise.
2605 * profile.c: Likewise.
2607 * regcprop.c: Likewise.
2608 * reginfo.c: Likewise.
2609 * regmove.c: Likewise.
2610 * reorg.c: Likewise.
2611 * resource.c: Likewise.
2613 * rtlanal.c: Likewise.
2614 * sched-deps.c: Likewise.
2615 * sched-ebb.c: Likewise.
2616 * sched-rgn.c: Likewise.
2617 * sdbout.c: Likewise.
2618 * sel-sched-dump.c: Likewise.
2619 * sel-sched-ir.c: Likewise.
2620 * simplify-rtx.c: Likewise.
2622 * stor-layout.c: Likewise.
2623 * store-motion.c: Likewise.
2624 * targhooks.c: Likewise.
2625 * tree-cfg.c: Likewise.
2626 * tree-cfgcleanup.c: Likewise.
2627 * tree-dump.c: Likewise.
2628 * tree-eh.c: Likewise.
2629 * tree-inline.c: Likewise.
2630 * tree-nomudflap.c: Likewise.
2631 * tree-object-size.c: Likewise.
2632 * tree-optimize.c: Likewise.
2633 * tree-outof-ssa.c: Likewise.
2634 * tree-phinodes.c: Likewise.
2635 * tree-profile.c: Likewise.
2636 * tree-ssa-ccp.c: Likewise.
2637 * tree-ssa-coalesce.c: Likewise.
2638 * tree-ssa-live.c: Likewise.
2639 * tree-ssa-loop-niter.c: Likewise.
2640 * tree-ssa-loop-prefetch.c: Likewise.
2641 * tree-ssa-loop.c: Likewise.
2642 * tree-ssa-structalias.c: Likewise.
2643 * tree-ssa-uninit.c: Likewise.
2644 * tree-ssa.c: Likewise.
2645 * tree-vect-data-refs.c: Likewise.
2646 * tree-vect-loop-manip.c: Likewise.
2647 * tree-vect-loop.c: Likewise.
2648 * tree-vect-patterns.c: Likewise.
2649 * tree-vect-stmts.c: Likewise.
2650 * tree-vrp.c: Likewise.
2651 * varasm.c: Likewise.
2654 * xcoffout.c: Likewise.
2656 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
2658 * gengtype.c (write_field_root): New function.
2659 (write_root): Use it.
2661 2010-07-07 Wei Guozhi <carrot@google.com>
2663 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2664 of lowest bits to lshift/compare): Add a missing line.
2666 2010-07-07 Wei Guozhi <carrot@google.com>
2668 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2669 of lowest bits to lshift/compare): New.
2671 2010-07-07 Tom Tromey <tromey@redhat.com>
2673 * doc/tm.texi: Update.
2674 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
2676 * target.def (want_debug_pub_sections): New hook.
2677 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
2678 * dwarf2out.c (add_pubname_string): Check
2679 targetm.want_debug_pub_sections.
2680 (add_pubname): Likewise.
2681 (add_pubtype): Likewise.
2683 2010-07-07 Jie Zhang <jie@codesourcery.com>
2685 * genautomata.c (output_automata_list_min_issue_delay_code):
2686 Correctly decompress min_issue_delay.
2688 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2690 PR rtl-optimization/44404
2691 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
2692 possible, use reg_overlap_mentioned_p instead.
2694 2010-07-07 Duncan Sands <baldrick@free.fr>
2697 * tree.c (build_function_type_skip_args): Copy the original type using
2698 build_distinct_type_copy rather than copy_node.
2700 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2703 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
2705 (ix86_expand_prologue): Likewise.
2706 (ix86_handle_fndecl_attribute): Likewise.
2707 (ix86_asm_declare_function_name): Likewise.
2708 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2709 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2710 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
2711 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
2712 * doc/extend.texi: Likewise.
2714 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2717 * config/i386/i386.md (rdrand<mode>): Changed to expand to
2718 retry if the carry flag isn't valid.
2719 (rdrand<mode>_1): New.
2721 2010-07-07 Richard Guenther <rguenther@suse.de>
2724 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
2725 for expanding the constant offset for MEM_REFs.
2727 2010-07-07 Richard Guenther <rguenther@suse.de>
2729 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
2730 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
2731 * gimple.h (is_gimple_operand): Remove.
2732 * gimple.c (is_gimple_operand): Likewise.
2733 (walk_gimple_op): Fix wi->val_only setting for calls.
2734 * tree-cfg.c (verify_gimple_call): Fix argument validation.
2735 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
2736 invalid gimple calls.
2738 2010-07-06 Jan Hubicka <jh@suse.cz>
2740 * lto-cgraph.c (output_cgraph): Add missing declaration.
2742 2010-07-06 Jan Hubicka <jh@suse.cz>
2744 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
2747 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
2749 * doc/gimple.texi (GIMPLE_DEBUG): Document.
2750 * doc/rtl.texi (Debug Information): New node.
2751 (NOTE_INSN_VAR_LOCATION): Document.
2752 (debug_insn): Likewise.
2753 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
2755 2010-07-07 Jan Hubicka <jh@suse.cz>
2757 With parts by Richard Guenther.
2760 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
2761 for functions passed by reference.
2762 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
2763 in memory when passed by reference.
2764 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
2766 * ipa-split.c (split_function): Cleanup way return value is passed;
2767 handle SSA DECL_BY_REFERENCE retvals.
2768 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
2769 DECL_BY_REFERENCE is set.
2770 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
2771 find_what_p_points_to): Handle RESULT_DECL.
2772 * tree-inline.c (declare_return_variable): Get new entry_block argument;
2773 when passing by reference ensure that RESULT_DECL is gimple_val.
2774 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
2775 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
2777 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2779 PR rtl-optimization/44787
2780 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
2781 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
2783 2010-07-06 Jan Hubicka <jh@suse.cz>
2785 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
2786 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
2787 with body can prevail.
2788 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
2789 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
2790 * cgraph.c (cgraph_get_node_or_alias): New function.
2791 * cgraph.h (cgraph_get_node_or_alias): Declare.
2793 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
2795 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
2797 (ix86_expand_prologue): Likewise.
2798 (ix86_handle_fndecl_attribute): Likewise.
2799 (ix86_asm_declare_function_name): New function for
2800 ASM_DECLARE_FUNCTION_NAME.
2801 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
2802 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
2803 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
2804 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
2805 * doc/extend.texi: Adjust documentation about ms_hook_prologue
2808 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2810 * config/i386/i386.md (immediate_operand): New mode attribute.
2812 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
2813 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
2814 using P mode iterator.
2815 (pro_epilogue_adjust_stack_di_2): Rename from
2816 pro_epilogue_adjust_stack_rex64_2.
2818 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
2820 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2822 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
2823 through gen_mov_insv_1 function pointer.
2824 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
2825 gen_truncxf<mode>2 through gen_truncxf function pointer.
2826 (remainder<mode>3): Ditto.
2827 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
2828 (allocate_stack): Call gen_allocate_stack_worker_64 or
2829 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
2831 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
2834 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2836 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
2837 operand constraint instead of <r><i>m.
2839 2010-07-06 Richard Guenther <rguenther@suse.de>
2842 * convert.c (convert_to_integer): Watch out for overflowing
2845 2010-07-05 Jan Hubicka <jh@suse.cz>
2847 * lto-streamer.c (write_symbol_vec): Rename to ...
2848 (write_symbol) ... this one; write only symbol given and when
2849 present in cache. Sanity check that what is defined is present
2850 in cgraph/varpool with body/finalized decl.
2851 (write_symbols_of_kind): Remove.
2852 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
2853 pairs to produce symtab.
2854 (produce_asm_for_decls): Update call of produce_symtab; don't do so
2855 when doing WPA streaming.
2857 2010-07-05 Jan Hubicka <jh@suse.cz>
2859 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
2860 function is still available to fold into.
2862 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2864 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
2865 * function.h (struct_function): Change type of local_decls field
2867 (add_local_decl): New function.
2868 (FOR_EACH_LOCAL_DECL): New macro.
2869 * cfgexpand.c (init_vars_expansion): Adjust for new type of
2871 (estimated_stack_frame_size): Likewise.
2872 (expand_used_vars): Likewise.
2873 * cgraphbuild.c (build_cgraph_edges): Likewise.
2874 * function.c (instantiate_decls_1): Likewise.
2875 * ipa-struct-reorg.c (build_data_structure): Likewise.
2876 * ipa-type-escape.c (analyze_function): Likewise.
2877 * lto-streamer-in.c (input_function): Likewise.
2878 * lto-streamer-out.c (output_function): Likewise.
2879 * tree-ssa-live.c (remove_unused_locals): Likewise.
2880 * tree.c (free_lang_data_in_decl): Likewise.
2881 (find_decls_types_in_node): Likewise.
2882 * omp-low.c (remove_exit_barrier): Likewise.
2883 (expand_omp_taskreg): Likewise.
2884 (list2chain): Rename to...
2885 (vec2chain): ...this. Adjust.
2886 * cgraphunit.c (assemble_thunk): Call add_local_decl.
2887 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
2888 * gimple-low.c (record_vars_into): Likewise.
2889 * tree-inline.c (remap_decls): Likewise.
2890 (declare_return_variable): Likewise.
2891 (declare_inline_vars): Likewise.
2892 (copy_forbidden): Adjust for new type of cfun->local_decls.
2893 (add_local_variables): New function.
2894 (expand_call_inline): Call it.
2895 (tree_function_versioning): Likewise.
2897 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
2899 AVX Programming Reference (June, 2010)
2900 * config/i386/cpuid.h (bit_F16C): New.
2901 (bit_RDRND): Likewise.
2902 (bit_FSGSBASE): Likewise.
2904 * config/i386/i386-builtin-types.def: Add
2905 "DEF_FUNCTION_TYPE (UINT16)", function types for
2906 float16 <-> float conversions and
2907 "DEF_FUNCTION_TYPE (VOID, UINT64)".
2909 * config/i386/i386-c.c (ix86_target_macros_internal): Support
2910 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
2911 OPTION_MASK_ISA_F16C.
2913 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
2914 (OPTION_MASK_ISA_RDRND_SET): Likewise.
2915 (OPTION_MASK_ISA_F16C_SET): Likewise.
2916 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
2917 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
2918 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
2919 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
2920 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
2921 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
2922 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
2923 (override_options): Handle them.
2924 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
2925 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
2926 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
2927 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
2928 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
2929 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
2930 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
2931 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
2932 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
2933 (bdesc_args): Likewise.
2934 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
2935 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
2936 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
2937 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
2938 Handle non-memory store.
2940 * config/i386/i386.h (TARGET_FSGSBASE): New.
2941 (TARGET_RDRND): Likewise.
2942 (TARGET_F12C): Likewise.
2944 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
2945 (UNSPEC_VCVTPS2PH): Likewise.
2946 (UNSPECV_RDFSBASE): Likewise.
2947 (UNSPECV_RDGSBASE): Likewise.
2948 (UNSPECV_WRFSBASE): Likewise.
2949 (UNSPECV_WRGSBASE): Likewise.
2950 (UNSPECV_RDRAND): Likewise.
2951 (rdfsbase<mode>): Likewise.
2952 (rdgsbase<mode>): Likewise.
2953 (wrfsbase<mode>): Likewise.
2954 (wrgsbase<mode>): Likewise.
2955 (rdrand<mode>): Likewise.
2957 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
2959 * config/i386/immintrin.h (_rdrand_u16): New.
2960 (_rdrand_u32): Likewise.
2961 (_readfsbase_u32): Likewise.
2962 (_readfsbase_u64): Likewise.
2963 (_readgsbase_u32): Likewise.
2964 (_readgsbase_u64): Likewise.
2965 (_writefsbase_u32): Likewise.
2966 (_writefsbase_u64): Likewise.
2967 (_writegsbase_u32): Likewise.
2968 (_writegsbase_u64): Likewise.
2969 (_rdrand_u64): Likewise.
2970 (_cvtsh_ss): Likewise.
2971 (_mm_cvtph_ps): Likewise.
2972 (_mm256_cvtph_ps): Likewise.
2973 (_cvtss_sh): Likewise.
2974 (_mm_cvtps_ph): Likewise.
2975 (_mm256_cvtps_ph): Likewise.
2977 * config/i386/sse.md (vcvtph2ps): New.
2978 (*vcvtph2ps_load): Likewise.
2979 (vcvtph2ps256): Likewise.
2980 (vcvtps2ph): Likewise.
2981 (*vcvtps2ph): Likewise.
2982 (*vcvtps2ph_store): Likewise.
2983 (vcvtps2ph256): Likewise.
2985 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
2987 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
2989 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
2992 * genenums.c (main): Output include of insn-constants.h
2993 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
2995 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
2997 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
2998 (override_options): Initialize it.
2999 (ix86_expand_prologue): Use it.
3001 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3003 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3005 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3007 * double-int.h (fit_double_type): Remove declaration.
3008 * double-int.c (fit_double_type): Remove function.
3009 * tree.h (int_fits_type_p): Adjust prototype.
3010 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3011 instead of fit_double_type.
3012 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3013 instead of fit_double_type and build_int_cst_wide.
3014 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3015 instead of fit_double_type and build_int_cst_wide.
3016 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3019 2010-07-05 Jan Hubicka <jh@suse.cz>
3021 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3023 * lto-cgraph.c (referenced_from_other_partition_p,
3024 reachable_from_other_partition_p): Use in_other_partition flags.
3025 (output_node, output_varpool_node): COMDAT nodes always have private
3026 copies and thus are never used from other partition.
3028 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3030 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3031 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3032 * config/ia64/ia64.c Include reload.h.
3033 (ia64_memory_move_cost): New function.
3034 (TARGET_MEMORY_MOVE_COST): Define.
3035 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3038 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3041 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3042 comments about cost model.
3043 (try_add_cand_for): Add second strategy for choosing initial set
3044 based on original IVs, controlled by ORIGINALP argument.
3045 (get_initial_solution): Add ORIGINALP argument.
3046 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3047 (find_optimal_iv_set): Try two different strategies for choosing
3048 the IV set, and return the one with lower cost.
3050 2010-07-05 Richard Guenther <rguenther@suse.de>
3052 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3054 2010-07-05 Richard Guenther <rguenther@suse.de>
3056 * tree.c (reference_alias_ptr_type): New function.
3057 * tree.h (reference_alias_ptr_type): Declare.
3058 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3059 allow non-TARGET_MEM_REF new refs.
3060 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3061 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3062 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3063 (create_mem_ref): Get alias pointer type. Adjust calls to
3065 (maybe_fold_tmr): Likewise.
3066 * tree-flow.h (create_mem_ref): Adjust prototype.
3068 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3071 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3072 *from_p is VAR_DECL.
3074 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3076 * tree.h (build_call_list): Remove.
3077 * tree.c (build_call_list): Remove.
3079 2010-07-05 Richard Guenther <rguenther@suse.de>
3081 * double-int.h (double_int_sub): Declare.
3082 * double-int.c (double_int_sub): New function.
3083 * dwarf2out.c (field_byte_offset): Use it.
3084 * fixed-value.c (do_fixed_add): Likewise.
3085 (do_fixed_multiply): Likewise.
3086 (do_fixed_divide): Likewise.
3087 * tree-predcom.c (add_ref_to_chain): Likewise.
3088 (determine_roots_comp): Likewise.
3089 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3091 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3093 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3096 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3098 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3099 * arm-modes.def (CC_NOTB): Don't define.
3100 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3101 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3102 (LTUGEU): New code_iterator.
3103 (cnb, optab): New corresponding code_attrs.
3104 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3105 to canonical form. Operands 1 and 2 are commutative. Parametrize
3107 (addsi3_carryin_shift_<optab>): Likewise.
3108 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3109 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3110 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3111 (subsi3_compare): Renamed from subsi3_compare0_c.
3112 Change CC_NOTB to CC.
3113 (arm_subsi3_insn): Allow constants for operand 0.
3114 (compare_scc peephole for eq case): New.
3115 (compare_scc splitters): Change CC_NOTB to CC.
3117 2010-07-05 Richard Guenther <rguenther@suse.de>
3119 * tree-ssa-loop-im.c (for_each_index): Do not handle
3121 (gen_lsm_tmp_name): Likewise.
3122 * tree-dump.c (dequeue_and_dump): Likewise.
3123 * tree-pretty-print.c (dump_generic_node): Likewise.
3124 (op_code_prio): Likewise.
3125 (op_symbol_code): Likewise.
3126 * tree.c (staticp): Likewise.
3127 (build1_stat): Likewise.
3128 * tree.h (INDIRECT_REF_P): Likewise.
3129 * fold-const.c (maybe_lvalue_p): Likewise.
3130 (operand_equal_p): Likewise.
3131 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3132 (ao_ref_init_from_vn_reference): Likewise.
3133 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3134 (find_interesting_uses_address): Likewise.
3135 * dwarf2out.c (loc_list_from_tree): Likewise.
3136 * gimplify.c (gimplify_expr): Likewise.
3137 * tree-eh.c (tree_could_trap_p): Likewise.
3138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3139 * cfgexpand.c (expand_debug_expr): Likewise.
3140 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3141 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3142 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3143 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3144 * tree-ssa-operands.c (get_expr_operands): Likewise.
3145 * expr.c (safe_from_p): Likewise.
3146 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3147 * tree-vect-data-refs.c (vect_setup_realignment): Build
3148 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3149 * tree-vect-stmts.c (vectorizable_load): Likewise.
3150 * tree.def (ALIGN_INDIRECT_REF): Remove.
3152 2010-07-05 Richard Guenther <rguenther@suse.de>
3154 PR tree-optimization/44784
3155 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3157 (find_or_generate_expression): Fix SCCVN insertion check.
3159 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3161 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3162 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3163 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3166 2010-07-05 Ira Rosen <irar@il.ibm.com>
3168 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3169 statements that are not vectorized.
3170 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3173 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3176 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3178 2010-07-05 Richard Guenther <rguenther@suse.de>
3180 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3181 RESULT_DECLs properly.
3183 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3185 PR rtl-optimization/44695
3186 * config/i386/i386.md (extract_code): Removed.
3187 (<u>divmodqi4): Likewise.
3189 (udivmodqi4): Likewise.
3190 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3191 (udivmodhiqi3): Likewise.
3193 2010-07-04 Jan Hubicka <jh@suse.cz>
3195 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3197 2010-07-04 Jan Hubicka <jh@suse.cz>
3199 * cgraphunit.c (init_cgraph): Only initialize dump file if it
3200 is not already initialized.
3202 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3204 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
3205 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
3206 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
3207 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
3208 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
3209 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
3210 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
3211 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
3212 (sync_new_nand_optab): Redefine as macros.
3213 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
3215 (direct_optab_index): New enum.
3216 (direct_optab_d): New structure.
3217 (direct_optab): New typedef.
3218 (direct_optab_table): Declare.
3219 (direct_optab_handler, set_direct_optab_handler): New functions.
3220 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
3221 (sync_lock_release_optab): New macros.
3222 * optabs.c (direct_optab_table): New variable.
3223 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
3224 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
3225 cmpstr_optab and cmpstrn_optab.
3226 (emit_conditional_move): Likewise for movcc_optab.
3227 (can_conditionally_move_p): Likewise for movcc_gen_code.
3228 (init_insn_codes): Clear direct_optab_table.
3229 (init_optabs): Don't initialize the new "direct optabs" here.
3230 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
3232 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
3233 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
3234 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
3235 (expand_sync_operation): Likewise other sync_*_optabs.
3236 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
3237 to sync_compare_and_swap_optab.
3238 (expand_sync_lock_test_and_set): Use direct_optab_handler for
3239 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
3240 to the names of both.
3241 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
3242 cmpstr_optab and cmpstrn_optab.
3243 (expand_builtin_lock_release): Likewise sync_lock_release.
3244 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
3245 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
3246 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
3247 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
3248 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
3249 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
3250 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
3251 (sync_lock_test_and_set, sync_lock_release): Delete.
3252 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
3253 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
3254 * genopinit.c (optabs): Use set_direct_optab_handler for the new
3256 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
3257 the "optab" local variable. Use direct_optab_handler for optab and
3258 sync_compare_and_swap_optab.
3259 * reload1.c (reload_in_optab, reload_out_optab): Delete.
3260 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
3261 reload_in_optab and reload_out_optab.
3262 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3263 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
3264 * config/pa/pa.c (pa_secondary_reload): Likewise.
3265 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
3266 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
3267 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
3268 (VMSupportsCS8_builtin): Likewise.
3270 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3272 * optabs.h (optab_handlers): Change type of insn_code to int.
3273 (optab_handler, set_optab_handler, convert_optab_handler)
3274 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
3276 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
3277 (init_insn_codes): Zero both the above arrays.
3278 (init_optabs): Never call init_insn_codes first time around.
3280 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3282 * optabs.h (optab_handler, convert_optab_handler): Turn into
3283 inline functions that return an insn code.
3284 (set_optab_handler, set_convert_optab_handler): New functions.
3285 * builtins.c: Replace optab_handler(X)->insn_code with
3286 optab_handler or set_optab_handler thoughout. Likewise
3287 convert_optab_handler(X)->insn_code with convert_optab_handler
3288 and set_convert_optab_handler.
3289 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
3290 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
3291 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
3292 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
3293 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
3294 config/spu/spu.c: Likewise.
3296 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
3299 * config.gcc (sh*-*-*): Use regular expressions instead of
3300 the 'i' modifier for sed substitutions.
3302 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
3304 * gimple.c (gimple_body): Comments added.
3306 2010-07-04 Richard Guenther <rguenther@suse.de>
3309 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
3312 2010-07-04 Richard Guenther <rguenther@suse.de>
3314 PR tree-optimization/44479
3315 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
3316 extra SSA name copy statements which preserves points-to
3318 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3319 Copy points-to information for all pointers. Properly handle
3321 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
3323 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
3326 2010-07-04 Richard Guenther <rguenther@suse.de>
3329 * tree-inline.c (initialize_inlined_parameters): Do not
3330 re-use pointer-map slot over remap_type call.
3332 2010-07-04 Richard Guenther <rguenther@suse.de>
3334 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
3336 2010-07-04 Richard Guenther <rguenther@suse.de>
3338 PR tree-optimization/44656
3339 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
3340 again after value-replacing in the defintions lhs.
3342 2010-07-04 Ira Rosen <irar@il.ibm.com>
3343 Revital Eres <eres@il.ibm.com>
3345 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
3346 Document new arguments.
3347 * doc/tm.texi: Regenerate.
3348 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
3349 Handle unaligned store.
3350 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
3351 * target.def (builtin_vectorization_cost): Add new arguments.
3352 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
3353 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
3354 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
3355 (vect_vfa_segment_size): Fix indentation.
3356 * tree-vectorizer.h (struct _vect_peel_info): New.
3357 (struct _vect_peel_extended_info): New.
3358 (struct _loop_vec_info): Add new field for peeling hash table and a
3359 macro for its access.
3360 (VECT_MAX_COST): Define.
3361 (vect_get_load_cost): Declare.
3362 (vect_get_store_cost, vect_get_known_peeling_cost,
3363 vect_get_single_scalar_iteraion_cost): Likewise.
3364 (vect_supportable_dr_alignment): Add new argument.
3365 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
3367 (destroy_loop_vec_info): Free peeling hash table.
3368 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
3369 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
3370 vect_analyze_slp. Fix indentation.
3371 (vect_get_single_scalar_iteraion_cost): New function.
3372 (vect_get_known_peeling_cost): Likewise.
3373 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
3374 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
3375 statement. Move outside cost calculation inside unknown peeling case.
3376 Call vect_get_known_peeling_cost for known amount of peeling.
3377 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
3378 reference to the print message of forced alignment.
3379 (vect_verify_datarefs_alignment): Update call to
3380 vect_supportable_dr_alignment.
3381 (vect_get_data_access_cost): New function.
3382 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
3383 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
3384 vect_peeling_hash_choose_best_peeling): Likewise.
3385 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
3386 to store all the accesses in the loop and find best possible access to
3387 align using peeling for known alignment case. For unknown alignment
3388 check if stores are preferred or if peeling is worthy.
3389 (vect_find_same_alignment_drs): Analyze pairs of loads too.
3390 (vect_supportable_dr_alignment): Add new argument and check aligned
3391 accesses according to it.
3392 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
3393 (cost_for_stmt): Call vect_get_stmt_cost.
3394 (vect_model_simple_cost): Likewise.
3395 (vect_model_store_cost): Call vect_get_stmt_cost. Call
3396 vect_get_store_cost to calculate the cost of the statement.
3397 (vect_get_store_cost): New function.
3398 (vect_model_load_cost): Call vect_get_stmt_cost. Call
3399 vect_get_load_cost to calculate the cost of the statement.
3400 (vect_get_load_cost): New function.
3401 (vectorizable_store): Update call to vect_supportable_dr_alignment.
3402 (vectorizable_load): Likewise.
3403 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
3404 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
3405 arguments. Handle unaligned store.
3406 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
3407 (rs6000_builtin_support_vector_misalignment): Return true for word and
3408 double word alignments for VSX.
3409 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
3410 vect_supportable_dr_alignment and builtin_vectorization_cost.
3412 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3415 * config/pa/predicates.md (prefetch_cc_operand): Remove.
3416 (prefetch_nocc_operand): Likewise.
3417 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
3418 (prefetch_20): New insn.
3419 (prefetch_cc): Remove.
3420 (prefetch_nocc): Likewise.
3422 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3424 * expr.c (vector_mode_valid_p): Move to c-common.c.
3425 * expr.h (vector_mode_valid_p): Do not declare here.
3426 * system.h: Poison GCC_EXPR_H in front-ends.
3427 * Makefile.in: Update dependencies.
3429 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3432 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
3434 2010-07-03 Jan Hubicka <jh@suse.cz>
3436 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
3437 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
3438 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
3439 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
3442 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
3444 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
3445 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
3446 TV_IPA_LTO_DECL_OUT): New.
3447 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
3449 2010-07-03 Jan Hubicka <jh@suse.cz>
3451 * ipa-inline.c (update_edge_key): Break out from ...
3452 update_callers_keys): ... here;
3453 (update_callee_keys): Update only the edges from caller to callee.
3454 (update_all_calle_keys): Do what update_calle_keys did.
3455 (decide_inlining_of_small_functions): Avoid recomputing of all
3456 callees when badness increase.
3458 2010-07-03 Jie Zhang <jie@codesourcery.com>
3460 * config/arm/arm.c (arm_attr_length_move_neon): New.
3461 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
3462 * config/arm/neon.md (define_mode_attr V_slen): Remove.
3463 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
3464 to compute length attribute.
3466 2010-07-03 Jie Zhang <jie@codesourcery.com>
3468 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
3469 as predicate for operand 1 and remove its constraint.
3470 * config/arm/predicates.md (vfp_register_operand): New.
3471 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
3472 (*push_fp_multi): Likewise.
3474 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
3476 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
3478 2010-07-03 Jan Hubicka <jh@suse.cz>
3480 * config/i386/i386.c (override_options): Revert accidental commit.
3482 2010-07-02 Le-Chun Wu <lcwu@google.com>
3485 * doc/invoke.texi: Update documentation of -Wshadow.
3487 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3488 Julian Brown <julian@codesourcery.com>
3489 Sandra Loosemore <sandra@codesourcery.com>
3491 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
3492 comparisons. Adjust to take both operands.
3493 (arm_select_cc_mode): Handle DImode comparisons.
3494 (arm_gen_compare_reg): Generate a scratch register for DImode
3495 comparisons which require one. Use xor for Thumb equality checks.
3496 (arm_const_double_by_immediates): New.
3497 (arm_print_operand): Allow 'Q' and 'R' for constants.
3498 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
3499 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
3500 arm_canonicalize_comparison.
3501 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
3502 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
3504 (arm_const_double_by_immediates): Declare.
3505 * config/arm/constraints.md (Di): New constraint.
3506 * config/arm/predicates.md (arm_immediate_di_operand)
3507 (arm_di_operand, cmpdi_operand): New.
3508 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
3509 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
3510 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
3511 (cstoredi4): Handle non-Cirrus also.
3513 2010-07-02 Julian Brown <julian@codesourcery.com>
3514 Sandra Loosemore <sandra@codesourcery.com>
3517 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
3518 (smax<mode>3): Disable for NEON float modes when
3519 flag_unsafe_math_optimizations is false.
3520 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
3522 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
3523 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
3524 for NEON float modes when flag_unsafe_math_optimizations is false.
3525 (quad_halves_<code>v4sf): Only enable if
3526 flag_unsafe_math_optimizations is true.
3527 * doc/invoke.texi (ARM Options): Add note about floating point
3528 vectorization requiring -funsafe-math-optimizations.
3530 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3531 Julian Brown <julian@codesourcery.com>
3533 * config/arm/neon.md (UNSPEC_VABA): Delete.
3534 (UNSPEC_VABAL): Delete.
3535 (UNSPEC_VABS): Delete.
3536 (UNSPEC_VMUL_N): Delete.
3539 (mul<mode>3add<mode>_neon): Make the pattern named.
3540 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
3541 (neon_vadd<mode>): Replace with define_expand, and move the remaining
3543 (neon_vadd<mode>_unspec): ...to this.
3544 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
3545 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
3546 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
3547 (neon_vaba<mode>): Rewrite in terms of vabd.
3548 (neon_vabal<mode>): Rewrite in terms of vabdl.
3549 (neon_vabs<mode>): Rewrite without unspec.
3550 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
3551 (*arm_subdi3): Likewise.
3552 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
3553 No_op attribute to disable assembly output checks.
3554 * config/arm/arm_neon.h: Regenerated.
3555 * doc/arm-neon-intrinsics.texi: Regenerated.
3557 2010-07-02 Jan Hubicka <jh@suse.cz>
3559 * ipa-split.c (split_function): For aggregate values, set the return
3560 slot optimization bit. When passing DECL_BY_REFERENCE, produce
3561 *<retval> = fncall.part ().
3562 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
3564 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3566 * config/arm/neon.md (UNSPEC_VAND): Delete.
3567 (UNSPEC_VBIC): Delete.
3568 (UNSPEC_VCLZ): Delete.
3569 (UNSPEC_VCNT): Delete.
3570 (UNSPEC_VEOR): Delete.
3571 (UNSPEC_VORN): Delete.
3572 (UNSPEC_VORR): Delete.
3573 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
3575 (anddi3_neon): Likewise.
3576 (orndi3_neon): Likewise.
3577 (bicdi3_neon): Likewise.
3578 (xordi3_neon): Likewise.
3579 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
3580 rid of unspec and handle unused operand.
3581 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
3582 * config/arm/predicates.md (imm_for_neon_logic_operand):
3583 Require TARGET_NEON.
3584 (imm_for_neon_inv_logic_operand): Likewise.
3585 * config/arm/arm.md (define_split for logical_binary_operator):
3586 Disable for NEON registers.
3587 (anddi3): Add new define_expand, and rename the insn. Disable
3588 this insn for NEON, where anddi3_neon now applies.
3589 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
3590 (iordi3): As for anddi3.
3592 * config/arm/neon.ml (Vand): Split DImode variants and mark them
3593 as No_op to disable testing for exact instruction match.
3598 * config/arm/arm_neon.h: Regenerated.
3599 * doc/arm-neon-intrinsics.texi: Regenerated.
3601 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3603 * expr.h (emit_stack_probe): Declare.
3604 * explow.c (emit_stack_probe): Make global.
3605 (anti_adjust_stack_and_probe): Fix comments.
3606 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3607 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3608 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3609 * config/sparc/sparc.c: Include except.h.
3610 (sparc_emit_probe_stack_range): New function.
3611 (output_probe_stack_range): Likewise.
3612 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
3613 built-in stack checking is enabled.
3614 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
3615 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3616 (probe_stack_range): New insn.
3618 2010-07-02 Richard Guenther <rguenther@suse.de>
3621 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
3622 for argument alignment.
3624 2010-07-02 Jan Hubicka <jh@suse.cz>
3626 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
3627 walk backwards from entry_bb to check only those basic block of header
3628 that might lead to execution of split part.
3629 (consider_split) ... here.
3630 (find_return_bb): Allow assignment in return BB.
3632 (split_function): Fix name of cloned function; take care of updating
3633 return value in return_bb containing move.
3635 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
3638 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
3641 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3643 * implicit-zee.c (combine_reaching_defs): Fix long lines.
3644 (is_set_with_extension_DI): Delete.
3645 (struct zero_extend_info): New structure.
3646 (add_removable_zero_extend): New function.
3647 (find_removable_zero_extends): Use note_stores to find SETs.
3648 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
3650 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3652 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
3653 is_miss_rate_acceptable. Pull total_positions computation
3654 out of the loops. Early return if miss_positions exceeds
3655 the acceptable threshold.
3656 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
3657 is_miss_rate_acceptable after renaming of compute_miss_rate.
3659 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3662 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
3663 of 1000) for miss rate if the address diference is greater than or
3664 equal to the cache line size (the two reference will never hit the
3667 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
3670 * config/arm/arm-modes.def (CC_NOTB): New mode.
3671 * config/arm/arm.c (get_arm_condition_code): Handle it.
3672 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
3673 * config/arm/arm.md (subsi3_compare0_c): New pattern.
3674 (compare_scc): Now a define_and_split. Add a number of extra
3675 splitters before it.
3678 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
3680 (arm_rtx_costs_1): Likewise.
3681 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
3682 * config/arm/arm.md (is_arch6): New attribute.
3683 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
3684 extendqisi2): Tighten the code somewhat, avoiding invalid
3685 RTL to occur in the expander patterns.
3686 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
3687 (thumb1_zero_extendhisi2_v6): Delete.
3688 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
3689 (thumb1_extendhisi2_v6): Delete.
3690 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
3691 (thumb1_extendqisi2_v6): Delete.
3692 (zero_extendhisi2 for register input splitter): New.
3693 (zero_extendqisi2 for register input splitter): New.
3694 (thumb1_extendhisi2 for register input splitter): New.
3695 (extendhisi2 for register input splitter): New.
3696 (extendqisi2 for register input splitter): New.
3697 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
3698 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
3699 and add support for a register alternative requiring a split.
3700 (thumb1_zero_extendqisi2): Likewise.
3701 (arm_zero_extendqisi2): Likewise.
3702 (arm_extendhisi2): Likewise.
3703 (arm_extendqisi2): Likewise.
3705 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3707 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
3708 instead of an unspec.
3709 (neon_expand_vector_init): Likewise.
3710 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
3711 (UNSPEC_VDUP_LANE): Delete.
3712 (UNSPEC VDUP_N): Delete.
3713 (UNSPEC_VGET_HIGH): Delete.
3714 (UNSPEC_VGET_LANE): Delete.
3715 (UNSPEC_VGET_LOW): Delete.
3716 (UNSPEC_VMVN): Delete.
3717 (UNSPEC_VSET_LANE): Delete.
3718 (V_double_vector_mode): New.
3719 (vec_set<mode>_internal): Make code emitted match that for the
3720 corresponding intrinsics.
3721 (vec_setv2di_internal): Likewise.
3722 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
3723 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
3724 (neon_vset_lane<mode>): Combine double and quad patterns and
3725 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
3726 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
3727 (neon_vdup_n<mode>): Rewrite RTL without unspec.
3728 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
3729 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
3730 with neon_vdup_lanev2di, adjusting the pattern from the latter
3731 to be predicable for consistency.
3732 (neon_vdup_lane<mode>_internal): New.
3733 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
3734 to avoid using an unspec.
3735 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
3736 (neon_vdup_lanev2di): Turn into a define_expand.
3737 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
3738 (neon_vget_high<mode>): Replace with....
3739 (neon_vget_highv16qi): New pattern using canonical RTL.
3740 (neon_vget_highv8hi): Likewise.
3741 (neon_vget_highv4si): Likewise.
3742 (neon_vget_highv4sf): Likewise.
3743 (neon_vget_highv2di): Likewise.
3744 (neon_vget_low<mode>): Replace with....
3745 (neon_vget_lowv16qi): New pattern using canonical RTL.
3746 (neon_vget_lowv8hi): Likewise.
3747 (neon_vget_lowv4si): Likewise.
3748 (neon_vget_lowv4sf): Likewise.
3749 (neon_vget_lowv2di): Likewise.
3751 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
3752 test for this emitting vmov.
3753 (Vset_lane): Likewise.
3757 * doc/arm-neon-intrinsics.texi: Regenerated.
3759 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3761 * config/arm/neon.md (vec_extractv2di): Correct error in register
3762 numbering to reconcile with neon_vget_lanev2di.
3764 2010-07-02 Richard Guenther <rguenther@suse.de>
3766 * tree-ssa-structalias.c (pt_solution_set_var): New function.
3767 * tree-ssa-alias.h (pt_solution_set_var): Declare.
3768 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
3769 points-to information.
3771 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
3773 * config/s390/s390.c (override_options): Adopt prefetching
3774 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
3776 2010-07-02 Jan Hubicka <jh@suse.cz>
3778 * df-problems.c (df_kill_notes): Do not collect dead notes.
3779 (df_set_note): Just call add_reg_note.
3780 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
3781 df_create_unused_note): Do not deal with lists of old notes.
3782 (df_note_bb_compute): Likewise.
3784 2010-07-02 Richard Guenther <rguenther@suse.de>
3786 * tree-ssa-structalias.c (find_func_aliases): Handle
3787 pointer alignment via BIT_AND_EXPR.
3788 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
3790 2010-07-02 Richard Guenther <rguenther@suse.de>
3792 * tree-data-ref.c (initialize_data_dependence_relation): Handle
3793 mismatching number of dimensions properly.
3795 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3798 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
3799 (lo_sum (high ...) ...) patterns generated by earlier passes.
3801 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3803 * doc/install.texi (Prerequisites): Document Perl requirement on
3805 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
3807 2010-07-02 Richard Guenther <rguenther@suse.de>
3810 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
3812 2010-07-02 Jan Hubicka <jh@suse.cz>
3815 * predict.c (predict_paths_for_bb): Handle case when control dependence
3816 BB has only abnormal edges.
3818 2010-07-02 Richard Guenther <rguenther@suse.de>
3820 PR tree-optimization/44748
3821 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
3822 the embedded conversion in MEM_REFs.
3824 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
3826 * reload.c: Include toplev.h.
3827 * recog.c: Likewise.
3828 * Makefile.in: Adjust dependencies.
3830 2010-07-01 Jakub Jelinek <jakub@redhat.com>
3833 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
3834 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
3836 2010-07-01 Richard Guenther <rguenther@suse.de>
3838 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
3841 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
3844 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
3847 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
3850 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3851 Make sure operand 0 dies.
3853 2010-07-01 Richard Guenther <rguenther@suse.de>
3857 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
3858 * doc/generic.texi (References to storage): Document MEM_REF.
3859 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
3860 (print_call_name): Likewise.
3861 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
3862 (build_simple_mem_ref_loc): New function.
3863 (mem_ref_offset): Likewise.
3864 * tree.h (build_simple_mem_ref_loc): Declare.
3865 (build_simple_mem_ref): Define.
3866 (mem_ref_offset): Declare.
3867 * fold-const.c: Include tree-flow.h.
3868 (operand_equal_p): Handle MEM_REF.
3869 (build_fold_addr_expr_with_type_loc): Likewise.
3870 (fold_comparison): Likewise.
3871 (fold_unary_loc): Fold
3872 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
3873 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
3874 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
3875 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
3876 (ptr_deref_may_alias_ref_p_1): Likewise.
3877 (ao_ref_base_alias_set): Properly differentiate base object for
3879 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
3880 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
3881 (indirect_refs_may_alias_p): Likewise.
3882 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
3884 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
3885 (call_may_clobber_ref_p_1): Likewise.
3886 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
3887 * expr.c (expand_assignment): Handle MEM_REF.
3888 (store_expr): Handle MEM_REFs from STRING_CSTs.
3889 (store_field): If expanding a MEM_REF of a non-addressable
3890 decl use bitfield operations.
3891 (get_inner_reference): Handle MEM_REF.
3892 (expand_expr_addr_expr_1): Likewise.
3893 (expand_expr_real_1): Likewise.
3894 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
3895 * alias.c (ao_ref_from_mem): Handle MEM_REF.
3896 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
3897 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
3898 (dr_analyze_indices): Likewise.
3899 (dr_analyze_alias): Likewise.
3900 (object_address_invariant_in_loop_p): Likewise.
3901 * gimplify.c (mark_addressable): Handle MEM_REF.
3902 (gimplify_cond_expr): Build MEM_REFs.
3903 (gimplify_modify_expr_to_memcpy): Likewise.
3904 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
3905 (gimple_fold_indirect_ref): Adjust.
3906 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
3907 * tree.def (MEM_REF): New tree code.
3908 * tree-dfa.c: Include toplev.h.
3909 (get_ref_base_and_extent): Handle MEM_REF.
3910 (get_addr_base_and_unit_offset): New function.
3911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
3912 * gimple-fold.c (may_propagate_address_into_dereference): Handle
3914 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
3915 accesses if the array has just one dimension. Remove always true
3916 parameter. Do not require type compatibility here.
3917 (maybe_fold_offset_to_component_ref): Remove.
3918 (maybe_fold_stmt_indirect): Remove.
3919 (maybe_fold_reference): Remove INDIRECT_REF handling.
3920 Fold back to non-MEM_REF.
3921 (maybe_fold_offset_to_address): Simplify. Deal with type
3923 (maybe_fold_reference): Likewise.
3924 (maybe_fold_stmt_addition): Likewise. Also handle
3925 &ARRAY + I in addition to &ARRAY[0] + I.
3926 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
3927 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
3928 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
3929 * tree-ssa.c (useless_type_conversion_p): Make most pointer
3930 conversions useless.
3931 (warn_uninitialized_var): Handle MEM_REF.
3932 (maybe_rewrite_mem_ref_base): New function.
3933 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
3935 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
3936 INDIRECT_REF handling.
3937 (copy_tree_body_r): Handle MEM_REF.
3938 * gimple.c (is_gimple_addressable): Adjust.
3939 (is_gimple_address): Likewise.
3940 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
3941 invariant base are invariant.
3942 (is_gimple_min_lval): Adjust.
3943 (is_gimple_mem_ref_addr): New function.
3944 (get_base_address): Handle MEM_REF.
3945 (count_ptr_derefs): Likewise.
3946 (get_base_loadstore): Likewise.
3947 * gimple.h (is_gimple_mem_ref_addr): Declare.
3948 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
3949 * tree-cfg.c (verify_address): New function, split out from ...
3950 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
3951 the address operand of MEM_REFs. Verify MEM_REFs. Reject
3953 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
3954 INDIRECT_REF. Allow conversions.
3955 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
3956 a register does not change its size.
3957 (verify_types_in_gimple_reference): Verify MEM_REF.
3958 (verify_gimple_assign_single): Disallow INDIRECT_REF.
3960 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
3962 (mark_address_taken): Handle MEM_REF.
3963 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
3964 (get_asm_expr_operands): Pass opf_not_non_addressable.
3965 (get_expr_operands): Handle opf_[not_]non_addressable.
3966 Handle MEM_REF. Remove INDIRECT_REF handling.
3967 * tree-vrp.c (check_array_ref): Handle MEM_REF.
3968 (search_for_addr_array): Likewise.
3969 (check_array_bounds): Likewise.
3970 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
3971 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
3972 (ref_always_accessed_p): Likewise.
3973 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
3974 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
3976 * cgraphbuild.c (mark_load): Properly check for NULL result
3977 from get_base_address.
3978 (mark_store): Likewise.
3979 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
3980 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
3981 handling for MEM_REF.
3982 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
3983 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
3984 * builtins.c (stabilize_va_list_loc): Use the function ABI
3985 valist type if we couldn't canonicalize the argument type.
3986 Always dereference with the canonical va-list type.
3987 (maybe_emit_free_warning): Handle MEM_REF.
3988 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
3990 * builtins.c (fold_builtin_memory_op): Use ref-all types
3991 for all memcpy foldings.
3992 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
3993 (build_outer_var_ref): Likewise.
3994 (scan_omp_1_op): Likewise.
3995 (lower_rec_input_clauses): Likewise.
3996 (lower_lastprivate_clauses): Likewise.
3997 (lower_reduction_clauses): Likewise.
3998 (lower_copyprivate_clauses): Likewise.
3999 (expand_omp_atomic_pipeline): Likewise.
4000 (expand_omp_atomic_mutex): Likewise.
4001 (create_task_copyfn): Likewise.
4002 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4003 Remove old union trick. Initialize constant offsets.
4004 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4005 INDIRECT_REF. Init base_alias_set properly.
4006 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4007 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4008 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4010 (may_insert): Remove.
4011 (visit_reference_op_load): Do not test may_insert.
4012 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4013 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4014 a field to store the constant offset this op applies.
4015 (run_scc_vn): Adjust prototype.
4016 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4017 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4018 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4019 bother about volatile qualifiers on pointers.
4020 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4021 * tree-ssa-loop-ivopts.c
4022 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4023 (strip_offset_1): Likewise.
4024 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4026 (get_computation_cost_at): Likewise.
4027 * ipa-pure-const.c (check_op): Handle MEM_REF.
4028 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4029 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4031 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4032 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4033 (eliminate_local_variables_1): Likewise.
4034 (create_call_for_reduction_1): Likewise.
4035 (create_loads_for_reductions): Likewise.
4036 (create_loads_and_stores_for_name): Likewise.
4037 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4038 (ssa_accessed_in_tree): Handle MEM_REF.
4039 (ssa_accessed_in_assign_rhs): Likewise.
4040 (update_type_size): Likewise.
4041 (analyze_accesses_for_call_stmt): Likewise.
4042 (analyze_accesses_for_assign_stmt): Likewise.
4043 (transform_access_sites): Likewise.
4044 (transform_allocation_sites): Likewise.
4045 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4046 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4047 not handle INDIRECT_REF.
4048 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4049 (cond_store_replacement): Likewise.
4050 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4051 MEM_REF, no not handle INDIRECT_REFs.
4052 (insert_into_preds_of_block): Properly initialize avail.
4053 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4054 for ARRAY_REFs. Properly handle reference lookups that
4055 require a bit re-interpretation.
4056 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4057 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4058 (build_ref_for_offset_1): Remove.
4059 (build_ref_for_offset): Build MEM_REFs.
4060 (gate_intra_sra): Disable for now.
4061 (sra_ipa_modify_expr): Handle MEM_REF.
4062 (ipa_early_sra_gate): Disable for now.
4063 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4065 (disqualify_base_of_expr): Likewise.
4066 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4068 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4069 Use mem_ref_offset. Remove bogus folding.
4070 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4071 (make_fancy_name_1): Add support for MEM_REF.
4072 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4073 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4074 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4075 (compute_complex_ancestor_jump_func): Likewise.
4076 (ipa_analyze_virtual_call_uses): Likewise.
4077 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4078 INDIRECT_REF folding with more generalized MEM_REF folding.
4079 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4080 (forward_propagate_addr_into_variable_array_index): Also handle
4081 &ARRAY + I in addition to &ARRAY[0] + I.
4082 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4083 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4084 creates assignments with overlap.
4085 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4086 (get_frame_field): Likewise.
4087 (get_nonlocal_debug_decl): Likewise.
4088 (convert_nonlocal_reference_op): Likewise.
4089 (struct nesting_info): Add mem_refs pointer-set.
4090 (create_nesting_tree): Allocate it.
4091 (convert_local_reference_op): Insert to be folded mem-refs.
4092 (fold_mem_refs): New function.
4093 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4094 (free_nesting_tree): Free the pointer-set.
4095 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4096 (vectorizable_load): Likewise.
4097 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4098 (propagate_with_phi): Likewise.
4099 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4100 instead of INDIRECT_REFs.
4101 (compute_object_offset): Handle MEM_REF.
4102 (plus_stmt_object_size): Handle MEM_REF.
4103 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4105 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4106 (symbol_marked_for_renaming): Likewise.
4107 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4108 (fold-const.o): Add $(TREE_FLOW_H).
4109 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4110 (find_func_clobbers): Likewise.
4111 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4112 (decompose_access): Likewise.
4113 (replace_field_acc): Likewise.
4114 (replace_field_access_stmt): Likewise.
4115 (insert_new_var_in_stmt): Likewise.
4116 (get_stmt_accesses): Likewise.
4117 (reorg_structs_drive): Disable.
4118 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4119 (ix86_canonical_va_list_type): Likewise.
4121 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4124 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4125 * target.def (struct gcc_target): Replace enum reg_class with
4126 reg_class_t in hook argument / return types.
4127 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4128 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4129 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4130 * targhooks.h (default_branch_target_register_class): Likewise.
4131 (default_ira_cover_classes, default_secondary_reload): Likewise.
4132 (default_memory_move_cost, default_register_move_cost): Likewise.
4133 * targhooks.c (default_branch_target_register_class): Likewise.
4134 (default_ira_cover_classes, default_secondary_reload): Likewise.
4135 (default_memory_move_cost, default_register_move_cost): Likewise.
4136 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4137 * bt-load.c (branch_target_load_optimize): Likewise.
4138 * ira.c (setup_cover_and_important_classes): Likewise.
4139 * ira-costs.c (copy_cost): Likewise.
4140 * reload1.c (emit_input_reload_insns): Likewise.
4141 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4142 * config/frv/frv.c (frv_secondary_reload): Likewise.
4143 * config/s390/s390.c (s390_secondary_reload): Likewise.
4144 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4145 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4146 (ix86_register_move_cost): Likewise.
4147 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4148 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4149 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4150 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4151 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4152 (rs6000_ira_cover_classes): Likewise.
4153 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4154 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4156 * config/pa/pa.c (pa_secondary_reload): Likewise.
4157 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4158 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4159 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4160 * doc/tm.texi: Regenerate.
4162 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4165 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4167 (build_alias_set_optimal_p): Likewise.
4168 (build_base_obj_set_for_drs): Likewise.
4170 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4172 * target.def: Remove comment about licensing problems of function
4175 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4176 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4177 * doc/tm.texi: Regenerate.
4179 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4180 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4182 * target.def (enum_va_list_p): Use DEFHOOK.
4183 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4184 Rename ptype to ptree.
4185 * doc/tm.texi: Regenerate.
4187 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4188 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4189 * doc/tm.texi: Regenerate.
4191 * target.def (memory_move_cost): Use DEFHOOK.
4192 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4193 Rename regclass AKA class to rclass.
4194 * doc/tm.texi: Regenerate.
4196 * target.def (pragma_parse): Use DEFHOOK.
4197 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4198 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
4199 * doc/tm.texi: Regenerate.
4201 * target.def (pass_by_reference): Use DEFHOOK.
4202 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
4203 * doc/tm.texi: Regenerate.
4205 * target.def (resolve_overloaded_builtin): Rename params to arglist.
4207 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
4208 * doc/tm.texi: Regenerate.
4210 * target.def (return_pops_args): Use DEFHOOK.
4211 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
4212 Rename stack-size to size.
4213 * doc/tm.texi: Regenerate.
4215 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
4216 last-sched_cycle to last_clock, cur_cycle to clock.
4217 * doc/tm.texi.in: Use @hook.
4218 * doc/tm.texi: Regenerate.
4220 * target.def (print_operand, print_operand_address): Update comment.
4221 (print_operand_punct_valid_p): Likewise.
4223 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4225 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
4227 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
4228 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
4230 * regrename.c: Do not include toplev.h. Include rtl-error.h.
4231 * rtl-error.c: Likewise.
4232 * reload.c: Likewise.
4233 * recog.c: Likewise.
4234 * sel-sched.c: Likewise.
4235 * function.c: Likewise.
4236 * reg-stack.c: Likewise.
4237 * cfgrtl.c: Likewise.
4238 * reload1.c: Likewise.
4239 * final.c: Include rtl-error.
4240 * Makefile.in: Adjust dependencies.
4242 2010-06-30 Jan Hubicka <jh@suse.cz>
4244 PR middle-end/PR44706
4245 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
4246 to return the value.
4248 2010-06-30 Michael Matz <matz@suse.de>
4251 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
4252 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
4253 a gimple reg, attach the original VDEF to the last store in the
4256 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
4259 * config/darwin.c (darwin_override_options): Use renamed
4260 targetm.asm_out.emit_unwind_label.
4262 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4264 PR tree-optimization/39799
4265 * tree-inline.c (remap_ssa_name): Initialize variable only if
4266 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4268 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
4270 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
4272 2010-06-30 Richard Guenther <rguenther@suse.de>
4275 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
4276 against oscillation with reverse peephole2.
4278 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
4281 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4284 2010-06-30 Nick Clifton <nickc@redhat.com>
4286 * config/rx/rx-modes.def: New file.
4287 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
4288 (CC_REGNUM): Define.
4289 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
4291 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
4292 (SELECT_CC_MODE): Define.
4293 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
4294 (reg:CC CC_REG) instead of (cc0).
4295 (attr "cc"): Delete.
4296 (cbranchsi4): Do not split compare and branch here. Instead move
4298 (cbranchsi4_<code>): ... here. New patterns.
4299 (cmpsi): Call rx-compare_redundant to find out if it is necessary
4300 to emit the compare instruction.
4301 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
4303 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
4304 FIRST_PSEUDO_REGNUM.
4305 (rx_expand_prologue, rx_expand_epilogue): Likewise.
4306 (rx_notice_update_cc): Delete.
4307 (rx_cc_modes_compatible): New function.
4308 (flags_needed_for_conditional): New function.
4309 (flags_from_mode): New function.
4310 (rx_compare_redundant): New function - scans backwards through
4311 insn list to find out if condition flags are already set correctly.
4312 (TARGET_CC_MODES_COMPATIBLE): Define.
4313 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
4315 * config/rx/rx.h (BRANCH_COST): Define.
4316 (REGISTER_MOVE_COST): Define.
4317 * config/rx/predicates (rx_source_operand): Allow all constant types.
4318 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
4319 (tstsi4): New pattern.
4320 * config/rx/rx.c (rx_memory_move_cost): Define.
4321 (TARGET_MEMORY_MOVE_COST): Define.
4323 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4325 * tree.h (block_may_fallthru): Declare here.
4326 * tree-flow.h (block_may_fallthru): Do not declare here.
4327 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
4329 * Makefile.in (c-typeck.o): Update dependencies.
4331 2010-06-30 Jakub Jelinek <jakub@redhat.com>
4334 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
4335 * cselib.c (cfa_base_preserved_regno): New static variable.
4336 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
4337 of REGNO (cfa_base_preserved_val->locs->loc).
4338 (cselib_preserve_cfa_base_value): Add regno argument, set
4339 cfa_base_preserved_regno to it.
4340 (cselib_invalidate_regno): Allow removal of registers other than
4341 cfa_base_preserved_regno from cfa_base_preserved_val.
4342 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
4343 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
4344 of MEM addresses, if not on LHS.
4345 (reverse_op): Don't add reverse ops for cfa_base_rtx.
4346 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
4348 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4350 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
4352 (peep2_buf_position): New static function.
4353 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
4354 peephole2_optimize): Use it.
4355 (peep2_attempt, peep2_update_life): New static functions, broken out
4356 of peephole2_optimize.
4357 (peep2_fill_buffer): New static function.
4358 (peephole2_optimize): Change the main loop to try to fill the buffer
4359 with the maximum number of insns before matching them against
4360 peepholes. Use a forward scan. Remove special case for targets with
4361 conditional execution.
4362 * genrecog.c (change_state): Delete dead code.
4363 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4364 Rewrite so as not to expect the second insn to have had a peephole
4367 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4369 * genhooks.c (emit_findices): Cast field precision to int.
4370 (emit_documentation): Likewise.
4372 2010-06-29 Jakub Jelinek <jakub@redhat.com>
4374 PR tree-optimization/43801
4375 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
4376 if old_decl was DECL_ONE_ONLY.
4379 * dwarf2out.c (add_accessibility_attribute): New function.
4380 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
4381 instead of adding DW_AT_accessibility manually.
4382 (gen_enumeration_type_die, gen_struct_or_union_type_die,
4383 gen_typedef_die): Use it.
4385 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4387 * vmsdbgout.c (full_name): Just output the file name if not native.
4389 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4391 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
4392 (funcnam_table): New static table.
4393 (funcnum_table): New static table.
4394 (write_rtnbeg): Write value saved in funcnum_table.
4395 (write_rtnend): Write value saved in funcnum_table.
4396 (vmsdbgout_begin_function): Save current function info in
4397 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
4398 (vmsdbgout_finish): Iterate over funcnum_table.
4400 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4402 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
4403 (vmsdbgout_type_decl): Declare
4404 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
4405 (FUNC_EPILOGUE_LABEL): New macro
4406 (vmsdbgout_begin_epilogue): New function.
4407 (vmsdbgout_type_decl): New function.
4409 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4411 * vmsdbg.h: Update copyright.
4413 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4415 * vmsdbg.h (DST_K_TBG): New DST constant.
4416 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
4417 (write_modbeg): Cast module_language to avoid warning.
4418 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
4420 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4423 * target.def, doc/tm.texi.in, genhooks.c: New files.
4424 * target.h: Instead of defining individual hook members,
4425 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
4427 * target-def.h: Instead of defining individual hook initializers,
4428 include target-hooks-def.h.
4429 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
4430 targetm.live_on_entry -> targetm.extra_live_on_entry
4431 targetm.sched.md_finish ->targetm.sched.finish
4432 targetm.sched.md_init -> targetm.sched.init
4433 targetm.sched.md_init_global -> targetm.sched.init_global
4434 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
4435 targetm.asm_out.except_table_label ->
4436 targetm.asm_out.emit_except_table_label
4437 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
4438 targetm.target_help -> targetm.help
4439 targetm.vectorize.builtin_support_vector_misalignment ->
4440 targetm.vectorize.support_vector_misalignment
4441 targetm.file_start_app_off -> targetm.asm_file_start_app_off
4442 targetm.file_start_file_directive ->
4443 targetm.asm_file_start_file_directive
4444 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
4445 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
4446 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
4447 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
4448 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
4449 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
4450 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
4451 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
4452 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
4453 * Makefile.in (TARGET_H): Depend on target.def.
4454 (TARGET_DEF_H): Depend on target-hooks-def.h.
4455 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
4456 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
4457 * doc/tm.texi: Regenerate.
4459 * Makefile.in (s-tm-texi): Remove stray tab / rule.
4461 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
4462 (targetm.sched.init): Likewise.
4464 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4467 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
4468 (function_arg_advance_32): Const-ify TYPE parameter.
4469 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
4470 (ix86_function_arg_advance): Change type of NAMED to bool.
4471 (function_arg_32): Const-ify CUM and TYPE parameters.
4472 (function_arg_64): Likewise. Change type of NAMED to bool.
4473 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
4475 (ix86_function_arg): Change type of NAMED to bool.
4476 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
4477 last argument as a bool.
4479 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4481 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
4482 (OVERRIDE_OPTIONS): Add note of obsolescence.
4483 Replace references with references to TARGET_OPTION_OVERRIDE.
4484 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
4486 * targhooks.c (default_target_option_override): New function.
4487 * targhooks.h (default_target_option_override): Declare.
4488 * target.h (struct gcc_target): Add override member to
4489 target_option member.
4490 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
4491 targetm.target_option.override call.
4492 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
4493 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
4495 2010-06-29 Jan Hubicka <jh@suse.cz>
4497 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
4499 2010-06-29 Jan Hubicka <jh@suse.cz>
4501 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
4503 (rebuild_frequencies): New function.
4504 * predict.h (rebuild_frequencies): Declare.
4505 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
4506 entry block and edge reaching new_entry.
4507 (tree_function_versioning): When doing partial cloning, rebuild
4508 frequencies when done.
4509 * passes.c (execute_function_todo): Use rebild_frequencies.
4511 2010-06-29 Richard Guenther <rguenther@suse.de>
4513 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
4514 * tree-flow.h (enum noalias_state): Remove.
4515 (struct var_ann_d): Remove noalias_state member.
4517 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4520 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
4521 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
4522 (maddhidi4): Likewise.
4524 Revert parts of the change for PR25130.
4525 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4528 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4530 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
4531 targetm.calls.function_incoming_arg, and
4532 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
4533 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
4534 * target.h (struct gcc_target): Add function_arg_advance,
4535 function_arg, and function_incoming_arg fields.
4536 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
4537 (TARGET_FUNCTION_INCOMING_ARG): Define.
4538 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
4539 and TARGET_FUNCTION_INCOMING_ARG.
4540 * targhooks.h (default_function_arg_advance): Declare.
4541 (default_function_arg, default_function_incoming_arg): Declare.
4542 * targhooks.c (default_function_arg_advance): New function.
4543 (default_function_arg, default_function_incoming_arg): New function.
4544 * config/i386/i386.c (function_arg_advance): Rename to...
4545 (ix86_function_arg_advance): ...this. Make static.
4546 (function_arg): Rename to...
4547 (ix86_function_arg): ...this. Make static.
4548 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4549 (TARGET_FUNCTION_ARG): Define.
4550 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
4551 (FUNCTION_ARG): Delete.
4552 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
4553 (function_arg): Delete prototype.
4555 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4557 * reginfo.c (init_reg_sets_1): Adjust comments.
4558 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
4559 * calls.c (prepare_call_address): Likewise.
4560 (emit_call_1): Use targetm.calls.return_pops_args.
4561 (expand_call): Likewise.
4562 * function.c (assign_parms): Likewise.
4563 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
4564 * target.h (struct gcc_target) [struct calls]: Add
4565 return_pops_args field.
4566 * targhooks.h (default_return_pops_args): Declare.
4567 * targhooks.c (default_return_pops_args): Define.
4568 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
4569 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
4570 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
4571 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
4573 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
4574 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
4575 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
4576 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
4577 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
4578 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
4579 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
4580 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
4581 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
4582 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
4583 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
4584 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
4585 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
4586 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
4587 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
4588 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
4589 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
4590 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
4591 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
4592 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
4593 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
4594 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
4595 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
4596 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
4597 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
4598 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
4599 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
4600 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
4601 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
4602 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
4603 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
4604 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
4605 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
4606 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
4607 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
4608 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
4609 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
4610 * config/i386/i386.c (ix86_return_pops_args): Make static.
4612 (TARGET_RETURN_POPS_ARGS): Define.
4613 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
4614 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
4615 (TARGET_RETURN_POPS_ARGS): Define.
4616 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
4617 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
4618 (TARGET_RETURN_POPS_ARGS): Define.
4620 2010-06-29 Richard Guenther <rguenther@suse.de>
4623 * tree-inline.c (initialize_inlined_parameters): Make sure
4624 to remap the inlined parameter variable substitutions types.
4626 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
4628 PR rtl-optimization/44659
4629 * combine.c (make_compound_operation) <SUBREG>: Do not return the
4630 result of force_to_mode if it partially re-expanded the compound.
4632 2010-06-28 Jan Hubicka <jh@suse.cz>
4635 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
4638 2010-06-28 Anatoly Sokolov <aesok@post.ru>
4640 * double-int.h (force_fit_type_double): Remove declaration.
4641 * double-int.c (force_fit_type_double): Move to tree.c.
4642 * tree.h (force_fit_type_double): Declare.
4643 * tree.h (force_fit_type_double): Moved from double-int.c. Use
4644 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
4645 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
4646 * convert.c (convert_to_pointer): Adjust call to
4647 force_fit_type_double.
4648 * tree-vrp.c (extract_range_from_assert,
4649 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
4650 * fold-const.c: Update comment.
4651 (int_const_binop, fold_convert_const_int_from_int,
4652 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
4653 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
4654 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
4655 round_up_loc): Adjust call to force_fit_type_double.
4657 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4659 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
4661 2010-06-28 Martin Jambor <mjambor@suse.cz>
4663 * tree-sra.c (convert_callers): New parameter, change fndecls of
4665 (modify_function): Pass the old decl to convert_callers.
4667 2010-06-28 Martin Jambor <mjambor@suse.cz>
4669 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
4670 ipa_check_create_node_params and ipa_initialize_node_params with
4671 checking asserts they are not necessary.
4673 2010-06-28 Jan Hubicka <jh@suse.cz>
4675 PR tree-optimization/44687
4676 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
4678 2010-06-28 Martin Jambor <mjambor@suse.cz>
4681 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
4682 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
4683 instead of BINFO_BASE_BINFO.
4685 2010-06-28 Michael Matz <matz@suse.de>
4688 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
4689 proper VDEF chain for intermediate stores in the sequence.
4691 2010-06-28 Jan Hubicka <jh@suse.cz>
4693 PR tree-optimization/44357
4694 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
4695 uninlinable functions.
4697 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4699 * config.gcc (powerpc*-*-*): Handle titan.
4700 * config/rs6000/rs6000.c (titan_cost): New costs.
4701 (rs6000_override_options): Add "titan" to processor_target_table.
4702 Add Titan to branch alignment logic.
4703 Correctly set rs6000_cost for titan.
4704 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
4705 * config/rs6000/titan.md: New file.
4706 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
4708 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4710 * tree-browser.c (TB_history_stack): Convert to a VEC.
4711 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
4712 (TB_history_prev): Likewise.
4714 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4716 * vec.h (vec_heap_free): Add parentheses around free.
4718 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
4720 * system.h: Poison GCC_EXCEPT_H for front-end files.
4722 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
4724 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
4725 Define to NULL by default.
4726 * except.h: Define GCC_EXCEPT_H.
4727 (doing_eh): Remove prototype.
4728 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
4729 (lang_protect_cleanup_actions): Remove.
4730 * except.c (lang_protect_cleanup_actions): Remove.
4732 (gen_eh_region): Don't check doing_eh here.
4733 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
4734 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
4735 instead of lang_protect_cleanup_actions.
4736 * omp-low.c (maybe_catch_exception): Likewise.
4737 * Makefile.in: Update dependencies.
4739 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
4741 * cgraph.h (struct varpool_node): new used_from_object_file flag.
4742 (struct cgraph_local_info): new used_from_object_file flag.
4743 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
4744 (cgraph_clone_node): initialize used_from_object_file.
4745 (cgraph_create_virtual_clone): initialize used_from_object_file.
4746 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
4747 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
4748 when compiling with -fwhole-program.
4749 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
4751 * ipa.c (function_and_variable_visibility): Set externally_visible
4752 flag of varpool_node if used_from_object_file flag is set.
4753 (cgraph_externally_visible_p): check used_from_object_file flag.
4754 * doc/invoke.texi (-fwhole-program option): Change description of
4755 externally_visible attribute accordingly.
4756 * doc/extend.texi (externally_visible): Ditto.
4758 2010-06-27 Jan Hubicka <jh@suse.cz>
4760 * params.def (max-inline-insns-auto): Default to 40.
4761 * doc/invoke.texi (max-inline-insns-auto): Document the change.
4763 2010-06-27 Jan Hubicka <jh@suse.cz>
4767 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
4769 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
4770 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4772 2010-06-27 Anatoly Sokolov <aesok@post.ru>
4774 * target.h (struct gcc_target): Add register_move_cost field.
4775 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
4776 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
4777 * targhooks.c (default_register_move_cost): New function.
4778 * targhooks.h (default_register_move_cost): Declare function.
4779 * defaults.h (REGISTER_MOVE_COST): Delete.
4780 * ira-int.h (ira_register_move_cost): Update comment.
4781 * ira.c (ira_register_move_cost): Update comment.
4782 * reload.h (register_move_cost): Declare.
4783 * reginfo.c (register_move_cost): New function.
4784 (move_cost): Update comment.
4785 (init_move_cost, memory_move_secondary_cost): Replace
4786 REGISTER_MOVE_COST with register_move_cost.
4787 * postreload.c (reload_cse_simplify_set): (Ditto.).
4788 * reload.c (find_valid_class, find_reloads): (Ditto.).
4789 * reload1.c (choose_reload_regs): (Ditto.).
4790 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
4791 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
4792 * doc/md.texi (can_create_pseudo_p): Update documentation.
4794 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4795 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4796 * config/i386/i386.h (ix86_memory_move_cost): Make static.
4797 (TARGET_MEMORY_MOVE_COST): Define.
4799 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4800 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
4801 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
4802 (TARGET_MEMORY_MOVE_COST): Define.
4804 2010-06-27 Richard Guenther <rguenther@suse.de>
4806 PR tree-optimization/44683
4807 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
4808 false edge from the inverted condition.
4810 2010-06-27 Richard Guenther <rguenther@suse.de>
4813 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
4814 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
4815 for register LHS. Or non-store assignments.
4817 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
4819 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
4820 (sparc_emit_set_const64): Likewise. Remove disabled code.
4821 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
4822 (sparc_emit_set_const64): Likewise.
4824 2010-06-26 Catherine Moore <clm@codesourcery.com>
4826 * config/mips/mips.md (alu_type): New attribute.
4827 (type): Infer type from alu_type.
4828 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
4829 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
4830 *subsi3_extended, negsi2, negdi2, *low<mode>,
4831 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
4832 xor<mode>3, *nor<mode>3,
4833 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
4834 *zero_extendhi_truncqi): Set alu_type instead of type.
4836 2010-06-26 Douglas B Rupp <rupp@gnat.com>
4838 * config/alpha/alpha.c (alpha_need_linkage): Adjust
4839 splay_tree_new_ggc call.
4840 (alpha_use_linkage): Likewise.
4842 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4844 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
4845 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
4846 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
4847 (static_specs): Remove switches_need_spaces.
4848 (process_command, do_self_spec): Hardcode handling "-o" instead of
4849 checking switches_need_spaces.
4850 * system.h (SWITCHES_NEED_SPACES): Poison.
4852 2010-06-26 Richard Guenther <rguenther@suse.de>
4854 PR tree-optimization/44393
4855 * tree-loop-distribution.c (generate_loops_for_partition): Fix
4856 stmt removal and VOP renaming.
4857 (generate_memset_zero): Remove redundant stmt updating.
4858 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
4859 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
4861 2010-06-26 Jan Hubicka <jh@suse.cz>
4863 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
4864 edges comming from header are equivalent.
4865 (visit_bb): Handle PHIs correctly.
4866 * tree-inline.c (copy_phis_for_bb): Be able to copy
4867 PHI from entry edge.
4868 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
4870 2010-06-26 Richard Guenther <rguenther@suse.de>
4873 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
4874 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
4876 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4878 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
4879 add_infile, alloc_switch): New.
4880 (process_command): Remove variable lang_n_infiles. Process
4881 options in a single pass. Use new functions for allocating
4882 infiles and switches arrays. Properly skip operands of
4883 -Xpreprocessor and -Xassembler.
4885 2010-06-26 Jan Hubicka <jh@suse.cz>
4888 * cgraphunit.c (cgraph_function_versioning): Remove wrong
4889 cgraph_make_decl_local call; fix typo copying RTL data.
4891 2010-06-25 DJ Delorie <dj@redhat.com>
4893 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
4894 (m32c_output_aligned_common): Likewise.
4895 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4896 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4897 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
4898 (m32c_register_pragmas): Register it.
4899 * config/m32c/m32c.c (m32c_get_pragma_address): New.
4900 (m32c_insert_attributes): Set #pragma address decls volatile.
4901 (pragma_entry_eq): New.
4902 (pragma_entry_hash): New.
4903 (m32c_note_pragma_address): New.
4904 (m32c_get_pragma_address): New.
4905 (m32c_output_aligned_common): New.
4906 * doc/extend.texi: Document the new pragma.
4908 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
4910 * config/m32c/predicates.md (m32c_any_operand): Check the code
4911 instead of memory_operand so as to allow matching volatile MEMs.
4912 (m32c_nonimmediate_operand): Likewise.
4913 (mra_operand): Allow volatiles.
4915 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
4918 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
4919 address if the offset is unknown.
4921 2010-06-25 Douglas B Rupp <rupp@gnat.com>
4923 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4924 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
4925 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
4926 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
4927 to ia64_start_function. Invoke it.
4928 * config/ia64/ia64.c (ia64_start_function): Call new function
4929 dwarf2out_vms_debug_main_pointer.
4931 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4933 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
4934 statements computing the true predicate.
4936 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4938 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
4939 to boolean_true_node.
4940 (reset_bb_predicate): New.
4941 (predicate_bbs): Call reset_bb_predicate.
4943 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4945 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
4946 (tree_if_conversion): Returns true when something has been changed.
4947 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
4950 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4952 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
4953 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
4954 * tree-if-conv.c: Include dbgcnt.h.
4955 (tree_if_conversion): Use if_conversion_tree to count the number of
4956 if-convertible loops.
4958 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
4960 * common.opt (fprefetch-loop-arrays): Re-define
4961 -fprefetch-loop-arrays as a tri-state option with the initial
4963 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
4964 pass only when flag_prefetch_loop_arrays > 0.
4965 * toplev.c (process_options): Note that, with tri-states,
4966 flag_prefetch_loop_arrays>0 means prefetching is enabled.
4967 * config/i386/i386.c (override_options): Enable prefetching at -O3
4968 for a set of CPUs that sw prefetching is helpful.
4969 (software_prefetching_beneficial_p): New. Return TRUE if software
4970 prefetching is beneficial for the given CPU.
4972 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
4974 PR rtl-optimization/44326
4975 * implicit-zee.c (find_removable_zero_extends): Replace
4976 INSN_P with NONDEBUG_INSN_P.
4978 2010-06-25 Martin Jambor <mjambor@suse.cz>
4980 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
4981 (struct ipa_node_params): Removed the modification_analysis_done flag.
4982 (ipa_is_param_modified): Removed.
4983 (ipa_analyze_node): Declare.
4984 (ipa_compute_jump_functions): Remove declaration.
4985 (ipa_count_arguments): Likewise.
4986 (ipa_detect_param_modifications): Likewise.
4987 (ipa_analyze_params_uses): Likewise.
4988 * ipa-prop.c (struct param_analysis_info): New type.
4989 (visit_store_addr_for_mod_analysis): Removed.
4990 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
4991 moved down in the file.
4992 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
4993 (ipa_count_arguments): Made static.
4994 (mark_modified): New function.
4995 (is_parm_modified_before_call): New function.
4996 (compute_pass_through_member_ptrs): New parameter parms_info, call
4997 is_parm_modified_before_call instead of ipa_is_param_modified.
4998 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
4999 it to compute_pass_through_member_ptrs.
5000 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5001 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5002 on the callee if it is analyzed. Made static.
5003 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5004 is_parm_modified_before_call instead of ipa_is_param_modified.
5005 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5006 ipa_analyze_indirect_call_uses.
5007 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5008 ipa_analyze_call_uses.
5009 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5010 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5011 (ipa_analyze_node): New function.
5012 (ipa_print_node_params): Do not dump the modified flag.
5013 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5014 it. Do not stream the modified parameter flag.
5015 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5016 it. Do not stream the modified parameter flag.
5017 * ipa-cp.c (ipcp_analyze_node): Removed.
5018 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5019 with only a call to ipa_analyze_node.
5020 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5021 node with only a call to ipa_analyze_node.
5023 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5025 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5027 2010-06-25 Jan Hubicka <jh@suse.cz>
5029 * tree-pass.h (pass_split_functions): Declare.
5030 * opts.c (decode_options): Enable function splitting at -O2
5031 * timevar.def (TV_IPA_FNSPLIT): New macro.
5032 * ipa-split.c: New file.
5033 * common.opt (-fpartial-inlining): New flag.
5034 * Makefile.in (ipa-split.o): New object file.
5035 * passes.c (init_optimization_passes): Add ipa-split.
5036 * params.def (partial-inlining-entry-probability): New parameters.
5037 * doc/invoke.texi (-fpartial-inlining): New.
5039 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5042 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5043 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5044 (gimplify_expr): Likewise.
5046 2010-06-25 Martin Jambor <mjambor@suse.cz>
5048 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5049 statements instead of bailing out on them.
5050 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5051 parameter are in the same BB as the condition. Update comments.
5053 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5056 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5057 true or always false, return NULL_TREE.
5058 (tree_unswitch_single_loop): Optimize conditions even when reaching
5059 max-unswitch-level parameter. If num > 0, optimize first all conditions
5060 using entry checks, then do still reachable block discovery and consider
5061 only conditions in still reachable basic blocks in the loop.
5063 PR tree-optimization/44539
5064 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5065 the call doesn't have LHS, but has VDEF.
5067 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5069 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5070 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5071 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5072 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5073 * system.h (MODIFY_TARGET_NAME): Poison.
5075 2010-06-25 Alan Modra <amodra@gmail.com>
5077 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5078 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5079 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5080 CMODEL_LARGE as default.
5081 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5082 (offsettable_ok_by_alignment): Delete.
5083 (rs6000_emit_move): Remove mcmodel=medium optimization.
5085 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5087 With large parts from Jim Wilson:
5089 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5090 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5091 * optabs.c (optab_for_tree_code): Likewise.
5092 (expand_widen_pattern_expr): Likewise.
5093 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5094 out of execute_optimize_widening_mul.
5095 (convert_plusminus_to_widen): New function.
5096 (execute_optimize_widening_mul): Use the two new functions.
5097 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5098 Remove code to generate widening multiply-accumulate. Add support
5099 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5100 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5101 (dump_gimple_assign): Call it when appropriate.
5102 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5103 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5104 (expand_gimple_stmt_1): Likewise.
5105 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5106 WIDEN_MULT_MINUS_EXPR.
5107 * tree-ssa-operands.c (get_expr_operands): Likewise.
5108 * tree-inline.c (estimate_operator_cost): Likewise.
5109 * gimple.c (extract_ops_from_tree_1): Renamed from
5110 extract_ops_from_tree. Add new arg for a third operand; fill it.
5111 (gimple_build_assign_stat): Support operations with three operands.
5112 (gimple_build_assign_with_ops_stat): Likewise.
5113 (gimple_assign_set_rhs_from_tree): Likewise.
5114 (gimple_assign_set_rhs_with_ops_1): Renamed from
5115 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5116 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5117 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5118 WIDEN_MULT_MINUS_EXPR.
5119 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5120 (extract_ops_from_tree_1): Adjust declaration.
5121 (gimple_assign_set_rhs_with_ops_1): Likewise.
5122 (gimple_build_assign_with_ops): Pass NULL for last operand.
5123 (gimple_build_assign_with_ops3): New macro.
5124 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5125 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5127 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5128 (verify_gimple_assign): Call it.
5129 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5130 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5131 functions for dealing with three-operand statements.
5132 * tree.c (commutative_ternary_tree_code): New function.
5133 * tree.h (commutative_ternary_tree_code): Declare it.
5134 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5136 (gimple_assign_nonzero_warnv_p): Likewise.
5137 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5138 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5139 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5140 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5141 (struct hashtable_expr): New member ternary in the union.
5142 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5143 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5144 (iterative_hash_hashable_expr): Likewise.
5145 (print_expr_hash_elt): Handle EXPR_TERNARY.
5146 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5147 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5148 statements. Handle GIMPLE_TERNARY_RHS.
5150 2010-06-25 Jan Hubicka <jh@suse.cz>
5152 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5154 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5157 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5158 parameters are not good.
5159 (c_parser_parameter_declaration): Error unknown type name if the type
5160 name can't start declaration specifiers.
5162 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5164 * gcc.c (translate_options): Don't mention +e in comment.
5165 (process_command): Don't handle +e specially.
5167 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5169 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5171 * ira-build.c (merge_hard_reg_conflicts): New function.
5172 (create_cap_allocno, copy_info_to_removed_store_destinations,
5173 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5174 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5175 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5176 copy_nifo_to_removed_store_destination): Use them.
5177 * ira-lives.c (make_hard_regno_born): New function, split out of
5179 (make_allocno_born): Likewise.
5180 (make_hard_regno_dead): New function, split out of make_regno_dead.
5181 (make_allocno_dead): Likewise.
5182 (inc_register_pressure): New function, split out of set_allocno_live.
5183 (dec_register_pressure): New function, split out of clear_allocno_live.
5184 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5185 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5186 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5187 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5188 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5189 mark_pseudo_regno_live.
5190 (process_bb_node_lives): Use mark_pseudo_regno_live,
5191 make_hard_regno_born and make_allocno_dead.
5192 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5193 set_allocno_live, clear_allocno_live): Delete functions.
5195 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5196 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5198 (ira_flattening): Use ira_parent_allocno.
5199 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
5200 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
5202 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
5205 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
5206 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
5207 minmax_set_iter_cond, minmax_set_iter_next,
5208 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
5209 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
5210 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
5211 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
5214 * ira-int.h (struct live_range, live_range_t): Renamed from struct
5215 ira_allocno_live_range and allocno_live_range_t; all uses changed.
5216 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
5219 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
5221 * thumb2.md (thumb2_tlobits_cbranch): Delete.
5222 (peephole2 to convert zero_extract/compare of single bit to
5223 lshift/compare): New.
5225 2010-06-24 Anatoly Sokolov <aesok@post.ru>
5227 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
5228 recursive call and call to 'int_const_binop'.
5229 (build_range_check, fold_cond_expr_with_comparison, unextend,
5230 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
5231 multiple_of_p): Adjust call to const_binop.
5233 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
5235 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
5236 determine size of XFmode operand.
5237 (XFmode extended DFmode push splitter): Ditto.
5238 (XFmode extended SFmode push splitter): Ditto.
5240 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
5243 * config/i386/i386.md (extract_code): New.
5244 (<u>divmodqi4): Likewise.
5245 (divmodhiqi3): Likewise.
5246 (udivmodhiqi3): Likewise.
5247 (<u>divqi3): Remvoved.
5249 2010-06-24 Jakub Jelinek <jakub@redhat.com>
5252 * recog.h (struct recog_data): Add is_asm field.
5253 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
5254 present in constraints of inline-asm operand and memory operand
5255 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
5256 (extract_insn): Initialize recog_data.is_asm.
5257 * doc/md.texi (Constraints): Document operand side-effect rules.
5259 2010-06-24 Andi Kleen <ak@linux.intel.com>
5261 * c-parser.c (c_parser_conditional_expression): Call
5262 warn_for_omitted_condop.
5263 * doc/invoke.texi: Document omitted condop warning.
5265 2010-06-24 Nick Clifton<nickc@redhat.com>
5267 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
5268 insn in the sequence is a jump insn before setting its label.
5270 2010-06-24 Alan Modra <amodra@gmail.com>
5272 * collect2.c (main): Match exactly --version and --help.
5274 2010-06-24 DJ Delorie <dj@redhat.com>
5276 * config/m32c/m32c-pragma.c: Don't include rtl.h.
5278 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
5280 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
5281 using X87MODEF mode iterator.
5282 (pushsf splitter): Macroize splitter using P mode iterator.
5283 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
5286 (*movxf_internal): Rename from *movxf_integer.
5287 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
5288 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
5289 (*movdf_internal): Rename from *movdf_integer.
5290 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
5291 (*movsf_internal): Rename from *movdf_1.
5293 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
5295 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
5296 (const_gimple_seq_node): Removed typedefs.
5298 * gimple.h (gimple_seq_node_d, gimple_seq_node)
5299 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
5301 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
5303 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
5304 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
5305 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
5306 and CODE_FOR_vec_extract_lo_v4df.
5308 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
5309 Changed to define_insn_and_split.
5310 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
5311 (vec_extract_lo_v16hi): Likewise.
5312 (vec_extract_lo_v32qi): Likewise.
5313 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5314 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
5316 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
5319 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
5320 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
5321 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
5322 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
5323 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
5326 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
5329 * df-core.c (struct df): Rename to df_d.
5330 * df.h (struct df): Likewise.
5331 * dse.h (struct df): Remove forward declaration.
5332 * recog.h (struct insn_data): Rename to:
5333 (struct_insn_data_d). Adjusted all users.
5335 2010-06-23 Arnaud Charlet <charlet@adacore.com
5338 * doc/install.texi: Update requirements to build GNAT.
5340 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
5342 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
5344 (m68k_sched_attr_opx_type): Remove unreachable return.
5345 (m68k_sched_attr_opy_type): Likewise.
5346 (m68k_sched_attr_size): Likewise.
5347 (sched_get_opxy_mem_type): Likewise.
5348 (m68k_sched_attr_op_mem): Likewise.
5350 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
5352 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
5353 new statement and adjust VDEF only if necessary. Remove superfluous
5354 call to maybe_clean_or_replace_eh_stmt.
5355 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
5357 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
5358 * tree-inline.c (copy_bb): ...and not there.
5360 2010-06-22 Cary Coutant <ccoutant@google.com>
5362 * dwarf2out.c (is_nested_in_subprogram): New function.
5363 (should_move_die_to_comdat): Use it.
5364 (copy_ancestor_tree): Don't mark DIEs here.
5365 (copy_decls_walk): Start walk from root of newly-added tree;
5366 mark DIEs here instead.
5368 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
5370 * config/i386/i386.md (unit): Also check sseishft1.
5372 2010-06-22 Jan Hubicka <jh@suse.cz>
5374 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
5377 2010-06-22 Jan Hubicka <jh@suse.cz>
5379 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
5380 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
5381 Return true if something changed.
5382 * df.h (df_confluence_function_n): Return bool.
5383 * df-core.c (df_worklist_propagate_forward,
5384 df_worklist_propagate_backward): Track changes and ages.
5385 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
5387 * dse.c (dse_confluence_n): Return always true.
5389 2010-06-22 Jan Hubicka <jh@suse.cz>
5391 * bitmap.c (bitmap_clear_bit): Micro optimize.
5393 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
5395 * config/i386/i386.md (SWI1248x): New mode iterator.
5400 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
5401 SWI1248x mode iterator.
5402 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
5403 using SWI124 mode iterator.
5404 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
5406 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
5407 *pushdi2_prologue_rex64 using P mode iterator.
5408 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
5409 using SWI48 mode iterator.
5410 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
5411 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
5412 using SWI1248x mode iterator.
5413 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
5414 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
5415 SWI48 mode iterator.
5416 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
5418 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
5419 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
5420 SWI12 mode iterator.
5421 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
5422 SWI12 mode iterator.
5423 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
5424 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
5425 SWI24 mode iterator.
5426 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
5427 SWI48 mode iterator.
5428 (mov<mode>_insn_1): New expander.
5429 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
5430 using SWI48x mode iterator.
5432 (*movoi_internal_avx): Rename from *movoi_internal.
5433 (*movti_internal_rex64): Rename from *movti_rex64.
5434 (*movti_internal_sse): Rename from *movti_sse.
5435 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
5436 (*movdi_internal): Rename from *movdi_2.
5437 (*movsi_internal): Rename from *movsi_1.
5438 (*movhi_internal): Rename from *movhi_1.
5439 (*movqi_internal): Rename from *movqi_1.
5441 (insv): Update the call to gen_movsi_insv_1 for rename.
5442 * config/i386/i386.c (promote_duplicated_reg): Ditto.
5444 2010-06-22 Jan Hubicka <jh@suse.cz>
5446 * passes.c (execute_function_todo): Move call of statistics_fini_pass
5448 (execute_todo) ... this one.
5450 2010-06-22 Alan Modra <amodra@gmail.com>
5453 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5454 * caller-save.c (insert_restore, insert_save): Use non-validate
5455 form of adjust_address.
5457 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5460 * config/pa/pa.c (override_options): Disable
5461 -freorder-blocks-and-partition.
5463 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
5466 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
5468 * config/i386/i386.md (type): Add sseishft1
5470 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
5471 (ppro_insn_load): Likewise.
5472 (ppro_insn_store): Likewise.
5473 (ppro_insn_both): Likewise.
5475 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
5476 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
5478 (*vec_extractv2di_1_avx): Likewise.
5479 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
5480 type. Remove atom_unit.
5481 (*vec_extractv2di_1_sse2): Likewise.
5483 2010-06-21 DJ Delorie <dj@redhat.com>
5485 * diagnostic.h (diagnostic_classification_change_t): New.
5486 (diagnostic_context): Add history and push/pop list.
5487 (diagnostic_push_diagnostics): Declare.
5488 (diagnostic_pop_diagnostics): Declare.
5489 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
5490 from pragmas in a history chain instead of the global table.
5491 (diagnostic_push_diagnostics): New.
5492 (diagnostic_pop_diagnostics): New.
5493 (diagnostic_report_diagnostic): Scan history chain to find state
5494 of diagnostics as of the diagnostic location.
5495 * opts.c (set_option): Pass UNKNOWN_LOCATION to
5496 diagnostic_classify_diagnostic.
5497 (enable_warning_as_error): Likewise.
5498 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
5499 use in the history chain.
5500 * doc/extend.texi: Document pragma GCC diagnostic changes.
5502 2010-06-21 Jakub Jelinek <jakub@redhat.com>
5504 * dwarf2out.c (add_linkage_name): New function. Don't add
5505 anything to DW_TAG_member DIEs.
5506 (add_name_and_src_coords_attributes): Use it.
5507 (gen_variable_die): Call it for C++ static data members if
5508 specification is DW_TAG_member.
5510 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
5511 C++ char16_t and char32_t.
5513 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
5514 * genattrtab.c: Include vecprim.h.
5515 (cached_attrs, cached_attr_count, attrs_seen_once,
5516 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
5517 attrs_cached_after): New variables.
5518 (find_attrs_to_cache): New function.
5519 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
5520 (write_test_expr): Add attrs_cached argument, return it too,
5521 attempt to cache non-const attributes used more than once in
5522 a single case handling.
5523 (write_attr_get): Use find_attrs_to_cache, for caching candidates
5524 emit cached_* variables. Adjust write_attr_set callers.
5525 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
5526 to find attributes that should be cached in this block. Adjust
5527 write_test_expr callers.
5528 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
5530 (make_automaton_attrs): Adjust write_test_expr caller.
5532 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
5533 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
5534 (make_automaton_attrs): If find_tune_attr returns non-NULL,
5535 write separate internal_dfa_insn_code_* and insn_default_latency_*
5536 functions for each attribute's value and emit init_sched_attrs
5537 function and function pointers.
5538 * genattr.c (const_attrs, reservations): New variables.
5539 (gen_attr): Add const attributes to const_attrs vector.
5540 (check_tune_attr, find_tune_attr): New functions.
5541 (main): Add reservations to reservations vector. If find_tune_attr
5542 returns true, add prototype for init_sched_attrs and make
5543 internal_dfa_insn_code and insn_default_latency function pointers,
5544 otherwise define init_sched_attrs as dummy macro.
5545 * cfgexpand.c: Include insn-attr.h.
5546 (gimple_expand_cfg): Call init_sched_attrs.
5548 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
5551 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
5552 va_arg from a set of register save slots into a temporary,
5553 if the container is bigger than type size, do the copying
5554 using smaller mode or using memcpy.
5557 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
5559 (sel_print_to_dot): Remove macro.
5560 (sel_print): Likewise. New prototype.
5561 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
5562 (sel_print): New function.
5564 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5566 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
5567 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
5569 2010-06-21 Nick Clifton <nickc@redhat.com>
5571 * config/rx/rx.h (PTRDIFF_TYPE): Define.
5572 (SMALL_REGISTER_CLASS): Define (to zero).
5573 (PRINT_OPERAND): Delete.
5574 (PRINT_OPERAND_ADDRESS): Delete.
5575 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
5576 (rx_print_operand_address): Delete prototype.
5577 * config/rx/rx.c (rx_print_operand): Make static.
5578 Allow %H and %L to handle CONST_DOUBLEs.
5579 (rx_print_operand_address): Make static.
5580 (rx_gen_move_template): Rename local variable 'template' to
5582 (rx_function_arg): Do not pass unknown sized objects in registers.
5583 (TARGET_PRINT_OPERAND): Define.
5584 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5586 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
5588 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
5590 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
5592 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
5593 stack-alignment for simple leaf-functions.
5595 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5597 * doc/install.texi: Document bootstrap-lto.
5599 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5602 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
5603 (input_function): Drop them here, if VTA is disabled.
5605 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
5610 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
5611 ix86_swapped_fp_comparsion_operator instead of
5612 ix86_fp_comparison_operator.
5614 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
5615 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
5616 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
5617 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
5618 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
5619 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
5621 2010-06-20 Joseph Myers <joseph@codesourcery.com>
5624 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
5625 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
5626 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
5627 (decode_cmdline_option): Update for this return value. Set
5628 orig_option_with_args_text field. Set arg field for unknown
5629 options. Make static.
5630 (decode_cmdline_options_to_array): New.
5631 (prune_options): Update handling of find_opt return value.
5632 * opts.c (read_cmdline_option): Take decoded option. Return void.
5633 (read_cmdline_options): Take decoded options.
5634 (decode_options): Add parameters for decoded options. Use
5635 decode_cmdline_options_to_array. Use decoded options for -O
5636 scan. Use integral_argument for -O parameters. Update call to
5637 read_cmdline_options.
5638 (enable_warning_as_error): Update handling of find_opt return value.
5639 * opts.h: Update comment on unknown options.
5640 (struct cl_decoded_option): Update comments on opt_index and arg.
5641 Add orig_option_with_args_text.
5642 (decode_cmdline_option): Remove.
5643 (decode_cmdline_options_to_array): Declare.
5644 (decode_options): Update prototype.
5645 * toplev.c (save_argv): Remove.
5646 (save_decoded_options, save_decoded_options_count): New.
5647 (read_integral_parameter): Remove.
5648 (print_switch_values): Use decoded options.
5649 (toplev_main): Don't set save_argv. Update call to decode_options.
5650 * toplev.h (read_integral_parameter): Remove.
5651 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
5653 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
5656 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
5658 * constraints.md (Pw, Px): New constraints.
5659 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
5661 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
5663 * config/i386/sse.md (fma4modesuffixf4): Removed.
5664 (ssemodesuffixf2s): Likewise.
5665 (ssemodesuffixf4): Likewise.
5666 (ssemodesuffixf2c): Likewise.
5667 (ssescalarmodesuffix2s): Likewise.
5668 (avxmodesuffixf2c): Likewise.
5669 (ssemodesuffix): New.
5670 (ssescalarmodesuffix): Likewise.
5671 Update patterns with ssemodesuffix and ssescalarmodesuffix.
5673 2010-06-19 Philip Herron <herron.philip@googlemail.com>
5675 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
5677 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
5679 * stor-layout.c (debug_rli): Remove unused local variables.
5681 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
5683 PR rtl-optimization/40900
5684 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
5685 original expression for later reuse.
5686 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
5687 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
5689 2010-06-18 Anatoly Sokolov <aesok@post.ru>
5691 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
5692 double_int_fits_in_uhwi_p): Implement as static inline.
5693 (double_int_xor): New inline function.
5694 (double_int_lrotate, double_int_rrotate, double_int_max,
5695 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5696 double_int_smin): Declare.
5697 (lrotate_double, rrotate_double): Remove declaration.
5698 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
5699 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
5700 (double_int_lrotate, double_int_rrotate, double_int_max,
5701 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5702 double_int_smin): New function.
5703 * fold-const.c (int_const_binop): Clean up, use double_int_*
5705 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
5706 double_int_* and immed_double_int_const functions.
5708 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5710 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
5711 * function.c (types_used_by_cur_var_decl): Likewise.
5712 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
5714 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5716 * tree.h (record_layout_info): Change type of pending_statics field
5718 * stor-layout.c (start_record_layout): Store NULL into
5720 (debug_rli): Call debug_vec_tree instead of debug_tree.
5721 (place_field): Likewise.
5722 (finish_record_layout): Likewise.
5724 2010-06-18 Alan Modra <amodra@gmail.com>
5726 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
5728 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5731 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
5732 for SET source operand from SET destination operand.
5734 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
5736 PR rtl-optimization/39871
5737 * reload1.c (init_eliminable_invariants): For flag_pic, disable
5738 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
5739 (function_invariant_p): Rule out a plus of frame or arg pointer with
5741 * ira.c (find_reg_equiv_invariant_const): Likewise.
5743 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
5745 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
5746 print_operand_address and puts to output the operand for CONST.
5748 2010-06-17 Jakub Jelinek <jakub@redhat.com>
5751 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
5754 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5756 * v850-protos.h (print_operand): Delete.
5757 (print_operand_address): Delete.
5758 * v850.h (PRINT_OPERAND): Delete.
5759 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5760 (PRINT_OPERAND_ADDRESS): Delete.
5761 * v850.c (print_operand_address): Rename to...
5762 (v850_print_operand_address): ...this. Make static. Call
5764 (print_operand): Rename to...
5765 (v850_print_operand): ...this. Make static. Call
5766 v850_print_operand_address.
5767 (v850_print_operand_punct_valid_p): New function.
5768 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5769 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5771 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5773 * config/sh/sh-protos.h (print_operand): Delete.
5774 (print_operand_address): Delete.
5775 * config/sh/sh.h (PRINT_OPERAND): Delete.
5776 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5777 (PRINT_OPERAND_ADDRESS): Delete.
5778 * config/sh/sh.c (sh_print_operand_address): Make static.
5779 (sh_print_operand): Make static. Call sh_print_operand_address
5780 and sh_print_operand.
5781 (sh_print_operand_punct_valid_p): New function.
5782 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5783 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5785 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5787 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
5788 (mcore_print_operand_address): Delete.
5789 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
5790 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5791 (PRINT_OPERAND_ADDRESS): Delete.
5792 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
5793 (mcore_print_operand): Make static.
5794 (mcore_print_operand_punct_valid_p): New function.
5795 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
5796 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5798 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5800 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
5801 (print_operand_address): Delete.
5802 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
5803 (PRINT_OPERAND_ADDRESS): Delete.
5804 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
5806 (m68hc11_print_operand): Make static.
5807 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5809 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5811 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
5812 (m32r_print_operand_address): Delete.
5813 * config/m32r/m32r.h (m32r_punct_chars): Delete.
5814 (PRINT_OPERAND): Delete.
5815 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5816 (PRINT_OPERAND_ADDRESS): Delete.
5817 * config/m32r/m32r.c (m32r_punct_chars): Make static.
5818 (m32r_print_operand_address): Make static.
5819 (m32r_print_operand): Make static.
5820 (m32r_print_operand_punct_valid_p): New function.
5821 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5822 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5824 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5826 * config/iq2000/iq2000-protos.h (print_operand): Delete.
5827 (print_operand_address): Delete.
5828 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
5829 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5830 (PRINT_OPERAND_ADDRESS): Delete.
5831 (iq2000_print_operand_punct): Delete.
5832 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
5833 (iq2000_print_operand_address): Make static.
5834 (iq2000_print_operand): Make static.
5835 (iq2000_print_operand_punct_valid_p): New function.
5836 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5837 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5839 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5841 * config/frv/frv-protos.h (frv_print_operand): Delete.
5842 (frv_print_operand_address): Delete.
5843 * config/frv/frv.h (PRINT_OPERAND): Delete.
5844 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5845 (PRINT_OPERAND_ADDRESS): Delete.
5846 * config/frv/frv.c (frv_print_operand_address): Make static.
5847 (frv_print_operand): Make static.
5848 (frv_print_operand_punct_valid_p): New function.
5849 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5850 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5852 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5854 * tree.h (vec_member): Declare.
5855 * tree.c (vec_member): Define.
5857 2010-06-17 Richard Guenther <rguenther@suse.de>
5859 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
5860 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
5862 2010-06-17 Richard Guenther <rguenther@suse.de>
5864 * tree-inline.c (declare_return_variable): Remove bogus code.
5866 2010-06-17 Richard Guenther <rguenther@suse.de>
5868 * gimplify.c (gimplify_bind_expr): Always promote complex
5869 and vector variables to registers if possible.
5871 2010-06-17 Richard Guenther <rguenther@suse.de>
5873 * expr.c (get_inner_reference): Use double_int for bit_offset
5876 2010-06-16 DJ Delorie <dj@redhat.com>
5878 * common.opt (-fstrict-volatile-bitfields): new.
5879 * doc/invoke.texi: Document it.
5880 * fold-const.c (optimize_bit_field_compare): For volatile
5881 bitfields, use the field's type to determine the mode, not the
5883 * expr.c (expand_assignment): Likewise.
5884 (get_inner_reference): Likewise.
5885 (expand_expr_real_1): Likewise.
5886 * expmed.c (store_fixed_bit_field): Likewise.
5887 (extract_bit_field_1): Likewise.
5888 (extract_fixed_bit_field): Likewise.
5890 2010-06-16 Richard Guenther <rguenther@suse.de>
5892 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
5894 2010-06-16 Douglas B Rupp <rupp@gnat.com>
5896 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
5897 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
5898 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
5899 * debug.c: Likewise.
5900 * sdbout.c: Likewise.
5901 * vmsdbgout.c: Likewise.
5902 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
5903 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
5904 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
5905 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
5906 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
5907 * dwarf2out.c (dw_fde_struct): New fields
5908 dw_fde_vms_{end,begin}_prologue.
5909 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
5910 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
5911 (dwarf2out_vms_end_prologue): New function.
5912 (dwarf2out_vms_begin_epilogue): New function.
5913 (dw_val_struct): New value dw_val_class_vms_delta.
5914 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
5915 begin_epilogue for VMS.
5916 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
5917 new static functions.
5918 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
5919 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
5921 (print_die): New case dw_val_class_vms_delta.
5922 (attr_checksum): Likewise.
5923 (same_dw_val_p: Likewise.
5924 (size_of_die): Likewise.
5925 (value_format): Likewise.
5926 (output_die): Likewise.
5927 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
5928 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
5929 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
5930 dwarf2out_cfi_begin_epilogue
5931 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
5933 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5935 * config/cris/cris-protos.h (cris_print_operand): Delete.
5936 (cris_print_operand_address): Delete.
5937 * config/cris/cris.h (PRINT_OPERAND): Delete.
5938 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5939 (PRINT_OPERAND_ADDRESS): Delete.
5940 * config/cris/cris.c (cris_print_operand_address): Make static.
5941 (cris_print_operand): Make static.
5942 (cris_print_operand_punct_valid_p): New function.
5943 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5944 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5946 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5948 * config/arm/arm-protos.h (arm_print_operand): Delete.
5949 (arm_print_operand_address): Delete.
5950 * config/arm/arm.h (PRINT_OPERAND): Delete.
5951 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5952 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
5953 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
5954 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
5955 (arm_print_operand): Make static.
5956 (arm_print_operand_punct_valid_p): New function.
5957 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5958 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5960 2010-06-16 Nick Clifton <nickc@redhat.com>
5962 * config/rx/constraints.md (NEGint4): New constraint.
5963 * config/rx/rx.md (attr cc): Add set_zsc.
5964 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
5967 (call_internal): Clobber the cc0 register.
5968 (call_value_internal): Likewise.
5969 (cstoresi4): Likewise.
5970 (movsieq): Likewise.
5971 (movsine): Likewise.
5972 (addsi3): Add alternative to handle small negative constants.
5974 (addsi3): Do not set the O bit in the cc0 register.
5978 (andsi3): Reorder alternatives to prefer shorter forms.
5981 (negsi2): Note that the cc0 flags are set.
5982 (rotlsi3): Note that only the Z and S bits are set in cc0.
5983 (lshrsi3): Likewise.
5984 (ashlsi3): Likewise.
5985 (subsf3): Use %Q for the MEM operand.
5986 (fix_truncsfsi2): Likewise.
5987 (floatsisf2): Likewise.
5988 (bitset): Remove early clobber from destination.
5989 (bitset_in_memory): Likewise.
5990 (lrintsf2): Clobber the cc0 register.
5991 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
5992 (rx_print_operand): Handle %N.
5994 2010-06-16 Jan Hubicka <jh@suse.cz>
5996 * df-core.c (df_compact_blocks): Free problem_temps vector.
5998 2010-06-16 Martin Jambor <mjambor@suse.cz>
6000 PR tree-optimization/43905
6001 * tree-sra.c: Include tree-inline.h.
6002 (create_abstract_origin): Removed.
6003 (modify_function): Version the call graph node instead of creating
6004 abstract origins and dealing with same_body aliases.
6005 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6006 function is versionable.
6007 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6009 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6011 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6012 (CHOOSE_DYNAMIC_LINKER): Update.
6014 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6016 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6017 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6018 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6019 *prefetch_3dnow_rex.
6021 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6023 * target.h (struct asm_out):Add declare_constant_name field.
6024 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6025 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6026 * output.h (default_asm_declare_constant_name): Declare.
6027 (assemble_label): Update prototype.
6028 * varasm.c (assemble_constant_contents): Use
6029 targetm.asm_out.declare_constant_name target hook.
6030 (assemble_label): Add 'file' argument.
6031 (default_asm_declare_constant_name): New function.
6032 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6033 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6034 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6036 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6037 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6038 (machopic_output_indirection): Update assemble_label argument list.
6039 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6040 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6042 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6045 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6046 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6048 2010-06-15 Richard Guenther <rguenther@suse.de>
6050 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6052 2010-06-15 Paul Brook <paul@codesourcery.com>
6054 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6057 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6059 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6060 don't get a vector type for output.
6062 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6065 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6066 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6067 (LANG_HOOKS_DECLS): Add it.
6068 * gimplify.c (omp_notice_variable): Call
6069 lang_hooks.decls.omp_report_decl.
6071 2010-06-15 Martin Jambor <mjambor@suse.cz>
6074 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6075 on the newly dead SSA name.
6077 2010-06-15 Alan Modra <amodra@gmail.com>
6079 * doc/invoke.texi: Add mcmodel to powerpc options.
6080 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6081 * configure: Regenerate.
6082 * config.in: Regenerate.
6083 * config/rs6000/linux64.opt (mcmodel): New.
6084 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6085 (TARGET_CMODEL, SET_CMODEL): Define.
6086 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6087 select CMODEL_MEDIUM default.
6088 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6089 (TARGET_CMODEL): Define default.
6090 * config/rs6000/rs6000.c (cmodel): New variable.
6091 (rs6000_explicit_options): Add cmodel field.
6092 (rs6000_handle_option): Handle -mcmodel.
6093 (create_TOC_reference): Add largetoc_reg param. Generate high,
6094 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6095 (rs6000_delegitimize_address): Recognise new toc reference rtl
6096 and minimal-toc rtl.
6097 (rs6000_legitimize_reload_address): Handle new toc references.
6098 (print_operand_address): Handle legitimate_constant_pool_address_p
6099 match before lo_sum.
6100 (rs6000_eliminate_indexed_memrefs): Tidy.
6101 (rs6000_emit_move): Tweak threshold for inlining constants.
6102 Keep rs6000_emit_allocate_stack large stack frame offsets
6103 loaded into r0 inline.
6104 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6105 (tocrel_base, tocrel_offset): New variables.
6106 (toc_relative_expr_p): Set them here.
6107 (print_operand_address): Skip over any offset on constant pool address.
6108 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6109 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6110 (offsettable_ok_by_alignment): New function.
6111 (rs6000_emit_move): Address suitably aligned local symbol_refs
6112 relative to the toc pointer for -mcmodel=medium.
6113 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6114 strict param. Allow lo_sum version of addressing. Verify reg
6115 used for -mminimal-toc and -mcmodel != small. Update all callers.
6116 * config/rs6000/constraints.md: Update for above change.
6117 * config/rs6000/predicates.md: Likewise.
6118 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6120 (tls_gd): Split for -mcmodel=medium/large.
6121 (tls_gd_high, tls_gd_low): New.
6122 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6123 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6124 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6125 (largetoc_high, largetoc_low): New.
6126 (cmptf_internal2): Add clobber.
6127 * config/rs6000/rs6000-protos.h: Update.
6129 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6131 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6132 true if no prefetch is going to be generated for a given group.
6133 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6134 estimate the prefetch_count.
6135 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6136 prefetch count by considering the unroll_factor and prefetch_mod
6137 for is_loop_prefetching_profitable.
6139 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6141 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6142 anything if the argument is not a MEM.
6144 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6149 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6151 (canonicalize_loop_ivs): Likewise.
6153 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6156 * haifa-sched.c (setup_insn_reg_pressure_info,
6157 update_register_pressure): Reject debug insns.
6158 (ready_sort): Don't setup reg pressure for debug insns.
6159 (schedule_insn): Don't update reg pressure for debug insns.
6161 2010-06-14 Richard Guenther <rguenther@suse.de>
6163 * lto-streamer.c (cached_bp): Remove.
6164 (bitpack_delete): Likewise.
6165 (bitpack_create): Likewise.
6166 (bp_get_next_word): Likewise.
6167 (bp_pack_value, bp_unpack_value): Move ...
6168 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6170 (struct bitpack_d): Likewise.
6171 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6172 New inline functions.
6173 * lto-streamer-out.c (lto_output_bitpack): Remove.
6174 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6175 (pack_value_fields): Adjust.
6176 (lto_write_tree): Likewise.
6177 (output_gimple_stmt): Likewise.
6178 (output_function): Likewise.
6179 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6180 (input_function): Likewise.
6181 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6182 (lto_input_bitpack): Remove.
6183 (lto_materialize_tree): Adjust.
6184 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6185 * lto-cgraph.c (lto_output_edge): Adjust.
6186 (lto_output_node): Likewise.
6187 (lto_output_varpool_node): Likewise.
6188 (lto_output_ref): Likewise.
6189 (input_node): Likewise.
6190 (input_varpool_node): Likewise.
6191 (input_ref): Likewise.
6192 (input_edge): Likewise.
6193 (output_node_opt_summary): Likewise.
6194 (input_node_opt_summary): Likewise.
6195 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6196 (pure_const_read_summary): Likewise.
6197 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6198 (ipa_read_indirect_edge_info): Likewise.
6199 (ipa_write_node_info): Likewise.
6200 (ipa_read_node_info): Likewise.
6202 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
6205 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
6206 (vec_extract_lo_v16hi): Likewise.
6207 (vec_extract_lo_v32qi): Likewise.
6209 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6212 * tree.h (build_call_expr): Don't define as vararg macro, instead
6214 * builtins.c (build_call_nofold): Remove.
6215 (expand_builtin_int_roundingfn, expand_builtin_pow,
6216 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
6217 expand_builtin_memset_args, expand_builtin_strcmp,
6218 expand_builtin_strncmp, expand_builtin_memory_chk): Use
6219 build_call_nofold_loc instead of build_call_nofold.
6220 (build_call_expr): New function.
6222 PR tree-optimization/44508
6223 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
6224 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
6225 don't eliminate trivially dead stmts.
6226 * tree-vrp.c (vrp_finalize): Pass false as last argument
6227 to substitute_and_fold.
6228 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
6229 to substitute_and_fold.
6230 * tree-ssa-ccp.c (ccp_finalize): Likewise.
6233 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
6235 2010-06-14 Ira Rosen <irar@il.ibm.com>
6237 PR tree-optimization/44507
6238 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
6239 to build initial vector for BIT_AND_EXPR.
6240 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6242 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6244 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
6245 adjust z10prop set_attr.
6247 2010-06-13 Jan Hubicka <jh@suse.cz>
6249 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
6250 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
6251 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6252 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
6253 datastructure checks into checking asserts.
6254 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
6255 * tree-ssa-sccvn.c (VN_INFO): Likewise.
6256 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
6257 df_ref_create_structure): Likewise.
6258 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
6259 pool_free): Use gcc_checking_assert.
6260 * alias.c (get_alias_set): Likewise.
6261 * var-tracking.c (variable_htab_free, shared_hash_copy,
6262 canonicalize_values_mark, variable_merge_over_cur): Likewise.
6263 * lto-streamer.c (bp_unpack_value): Likewise.
6265 2010-06-13 Richard Guenther <rguenther@suse.de>
6267 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
6268 Do not stream but initialize TYPE_CANONICAL to NULL.
6269 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
6270 * gimple.c (gimple_types_compatible_p): Disregard
6271 TYPE_STRUCTURAL_EQUALITY_P.
6272 (gimple_register_type): Use TYPE_CANONICAL as cache.
6273 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
6274 before registering common types.
6275 * config/i386/i386.c (ix86_function_arg_boundary): Do not
6276 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
6277 * tree.h (TYPE_CANONICAL): Clarify documentation.
6279 2010-06-13 Anatoly Sokolov <aesok@post.ru>
6281 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6282 LIBCALL_VALUE): Remove macros.
6283 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
6284 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6285 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6286 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
6287 (ia64_function_value): Make static. Handle receiving the function
6288 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
6290 2010-06-12 Jan Hubicka <jh@suse.cz>
6292 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
6295 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
6297 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
6299 2010-06-12 Jan Hubicka <jh@suse.cz>
6301 * df-core.c (df_clear_bb_info): New function.
6302 (df_set_blocks): bb_info is always allocated.
6303 (df_get_bb_info): Use block_info_elt_size.
6304 (df_set_bb_info): Likewise.
6305 (df_compact_blocks): Update for new block_info.
6306 (grow_bb_info): New function.
6307 * df-problems.c (df_grow_bb_info): Move to df-core.c
6308 (df_rd_set_bb_info): Remove.
6309 (df_rd_free_bb_info): Do not free block pool.
6310 (df_rd_alloc): Do not create pool, use check for
6311 obstack presence instead of NULL pointer for new blocks.
6312 (df_rd_free): DO not free alloc pool; clear block_info.
6313 (problem_RD): Add size of block info structure.
6314 (df_lr_set_bb_info): Remove.
6315 (df_lr_free_bb_info): Do not free block pool.
6316 (df_lr_alloc): Do not create pool, use check for
6317 obstack presence instead of NULL pointer for new blocks.
6318 (df_lr_free): DO not free alloc pool; clear block_info.
6319 (problem_LR): Add size of block info structure.
6320 (df_live_set_bb_info): Remove.
6321 (df_live_free_bb_info): Do not free block pool.
6322 (df_live_alloc): Do not create pool, use check for
6323 obstack presence instead of NULL pointer for new blocks.
6324 (df_live_free): DO not free alloc pool; clear block_info.
6325 (problem_LIVE): Add size of block info structure.
6326 (problem_CHAIN): Add size of block info structure.
6327 (df_byte_lr_set_bb_info): Remove.
6328 (df_byte_lr_free_bb_info): Do not free block pool.
6329 (df_byte_lr_alloc): Do not create pool, use check for
6330 obstack presence instead of NULL pointer for new blocks.
6331 (df_byte_lr_free): DO not free alloc pool; clear block_info.
6332 (problem_BYTE_LR): Add size of block info structure.
6333 (problem_NOTE): Add size of block info structure.
6334 (df_byte_MD_set_bb_info): Remove.
6335 (df_byte_MD_free_bb_info): Do not free block pool.
6336 (df_byte_MD_alloc): Do not create pool, use check for
6337 obstack presence instead of NULL pointer for new blocks.
6338 (df_byte_MD_free): DO not free alloc pool; clear block_info.
6339 (problem_BD): Add size of block info structure.
6340 * df-scan.c (df_scan_free_internal): Free block pool.
6341 (df_scan_set_bb_info): Remove.
6342 (df_scan_free_bb_info): Check for artificial_defs instead
6343 of bb_info being non-NULL.
6344 (df_scan_alloc): DO not create df_scan_block pool.
6345 (problem_SCAN): Set size of block info.
6346 (df_bb_refs_record): Do not allocate bb_info.
6347 * df.h (df_problem): Add block_info_elt_size.
6348 (struct dataflow): Change block_info to void *.
6349 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
6350 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
6353 2010-06-12 Jan Hubicka <jh@suse.cz>
6355 PR tree-optimize/44485
6356 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
6357 containing use of return value of noreturn function.
6359 2010-06-12 Anatoly Sokolov <aesok@post.ru>
6361 * targhooks.c (default_function_value): Don't use
6362 FUNCTION_OUTGOING_VALUE.
6363 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
6364 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
6366 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
6368 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6369 Add crtfastmath.o to extra_parts.
6370 * config/mips/crtfastmath.c: New.
6371 * config/mips/linux.h (ENDFILE_SPEC): New.
6373 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
6375 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
6376 old_type in parameter.
6377 (gcc_type_for_value): Update call to gcc_type_for_interval.
6378 (compute_type_for_level_1): Renamed compute_type_for_level.
6379 Update call to gcc_type_for_interval.
6381 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6383 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
6384 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
6386 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6388 * opts-common.c: Include options.h.
6389 (integral_argument): Move from opts.c.
6390 (decode_cmdline_option): New. Based on read_cmdline_option.
6391 * opts.c (integral_argument): Move to opts-common.c.
6392 (read_cmdline_option): Move most contents to
6393 decode_cmdline_option. Use %qs in diagnostics.
6394 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
6395 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
6396 decode_cmdline_option): New.
6398 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6401 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
6402 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
6403 (partiysi2_cmp): Ditto.
6404 (*partiyhi2_cmp): Ditto.
6405 (*parityqi2_cmp): Remove.
6407 2010-06-11 Jan Hubicka <jh@suse.cz>
6409 * bitmap.h (bmp_iter_next_bit): New.
6410 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
6412 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
6413 Eric Botcazou <ebotcazou@adacore.com>
6415 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
6418 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6420 * config/i386/i386.md (unspec): New define_c_enum.
6423 2010-06-10 Jakub Jelinek <jakub@redhat.com>
6425 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
6427 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
6430 * tree-if-conv.c (bb_predicate_s): New struct.
6431 (bb_predicate_p): New.
6432 (bb_has_predicate): New.
6433 (bb_predicate): New.
6434 (set_bb_predicate): New.
6435 (bb_predicate_gimplified_stmts): New.
6436 (set_bb_predicate_gimplified_stmts): New.
6437 (add_bb_predicate_gimplified_stmts): New.
6438 (init_bb_predicate): New.
6439 (free_bb_predicate): New.
6440 (is_predicated): Use bb_predicate.
6441 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
6442 (predicate_bbs): Same. Gimplify the condition of the basic blocks
6443 before processing their successors.
6444 (clean_predicate_lists): Removed.
6445 (find_phi_replacement_condition): Use bb_predicate.
6446 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
6448 (insert_gimplified_predicates): New.
6449 (combine_blocks): Call insert_gimplified_predicates.
6450 (tree_if_conversion): Call free_bb_predicate instead of
6451 clean_predicate_lists.
6453 2010-10-11 Paul Brook <paul@codesourcery.com>
6455 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
6456 * config/arm/arm.c (all_architectures): Change v7e-m default to
6458 * config/arm/arm-cores.def: Add cortex-m4.
6459 * config/arm/arm-tune.md: Regenerate.
6461 2010-06-11 Jan Hubicka <jh@suse.cz>
6463 * ipa-pure-const.c (special_builtlin_state): New function.
6464 (check_call): Use it instead of special casign BUILT_IN_RETURN.
6465 (propagate_pure_const): Use it.
6467 2010-06-11 Jan Hubicka <jh@suse.cz>
6469 * df-problems.c (df_live_scratch): Convert to bitmap_head.
6470 (df_live_alloc): Initialize df_live_scratch when initializing
6472 (df_live_transfer_function): Update uses of df_live_scratch.
6473 (df_live_free): Free problem_data; clear df_live_scratch before
6474 releasing the obstack.
6475 (df_md_free): Free problem data.
6477 2010-06-11 Jan Hubicka <jh@suse.cz>
6479 * doc/invoke.texi (Wsuggest-attribute): Document.
6480 (Wmissing-noreturn): Remove.
6481 * ipa-pure-const.c (warn_function_noreturn): New function.
6482 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
6483 warn_missing_noreturn.
6484 * common.opt (Wsuggest-attribute=noreturn): New.
6485 * tree-flow.h (warn_function_noreturn): Declare.
6486 * tree-cfg.c (execute_warn_function_noreturn): Use
6487 warn_function_noreturn.
6488 (gate_warn_function_noreturn): New.
6489 (pass_warn_function_noreturn): Update.
6491 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6493 * c-typeck.c (handle_warn_cast_qual): Add loc
6494 parameter. Improve warning message.
6495 (build_c_cast): Pass location to handle_warn_cast_qual.
6497 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6499 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
6500 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
6502 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
6504 2010-06-10 Dodji Seketeli <dodji@redhat.com>
6506 Fix bootstap on mips
6507 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
6510 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
6512 * system.h (helper_const_non_const_cast): New inline for
6514 (CONST_CAST2): For gcc version <= 4.0 use
6515 new helper to do const/non-const casting.
6517 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6519 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
6520 * Makefile.in (OBJS-common): Include insn-enums.o.
6521 (insn-enums.o): New rule.
6522 (simple_generated_c): Add insn-enums.c.
6523 (build/genenums.o): New rule.
6524 (genprogmd): Add "enums".
6525 * genconstants.c (print_enum_type): Declare a C string array
6527 * genenums.c: New file.
6528 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
6529 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
6530 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
6532 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6534 * doc/md.texi (define_enum_attr): Document.
6535 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
6536 * read-md.h (lookup_enum_type): Declare.
6537 * read-md.c (lookup_enum_type): New function.
6538 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
6539 * genattrtab.c (attr_desc): Add an enum_name field.
6540 (evaluate_eq_attr): Take the associated attribute as argument.
6541 Get the enum prefix from the enum_name field, if defined.
6542 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
6543 (simplify_test_exp): Pass attr to evaluate_eq_attr.
6544 (add_attr_value): New function, split out from...
6545 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
6546 (write_test_expr): Pass attr to evaluate_eq_attr.
6547 (write_attr_get): Use the enum_name as the enum tag, if defined.
6548 (write_attr_valueq): Use the enum_name as a prefix, if defined.
6549 (find_attr): Initialize enum_name.
6550 (main): Handle DEFINE_ENUM_ATTR.
6551 * gensupport.c (process_rtx): Likewise.
6552 * config/mips/mips.h (mips_tune_attr): Delete.
6553 * config/mips/mips.md (cpu): Use define_attr_enum.
6555 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6557 * doc/md.texi (define_c_enum, define_enum): Document.
6558 * read-md.h (md_constant): Add a parent_enum field.
6559 (enum_value, enum_type): New structures.
6560 (upcase_string, traverse_enum_types): Declare.
6561 * read-md.c (enum_types): New variable.
6562 (upcase_string, add_constant): New functions.
6563 (handle_constants): Don't create the hash table here.
6565 (traverse_md_constants): Don't check for a null md_constants.
6566 (decimal_string, handle_enum, traverse_enum_types): New functions.
6567 (read_md_files): Initialize md_constants and md_enums.
6568 * genconstants.c (print_md_constant): Ignore info argument.
6569 Only print constants that belong to no enum.
6570 (print_enum_type): New function.
6571 (main): Don't pass stdout to print_md_constant. Call print_enum_type
6572 for each defined enum type.
6573 * config/mips/mips.md (processor): New define_enum.
6574 (unspec): New define_c_enum.
6575 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
6576 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
6577 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
6578 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
6579 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
6580 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
6581 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
6582 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
6583 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
6584 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
6585 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
6586 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
6587 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
6588 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
6589 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
6590 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
6591 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
6592 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
6593 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
6594 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
6595 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
6596 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
6597 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6598 (UNSPEC_RDDSP): Move to mips-dsp.md.
6599 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
6600 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
6601 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
6602 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
6603 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
6604 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
6605 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
6606 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
6607 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
6608 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
6609 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
6610 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
6611 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
6612 Moved to mips-dspr2.md.
6613 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
6614 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
6615 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
6616 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
6617 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
6618 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
6619 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6620 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6621 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6622 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6623 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6624 UNSPEC_LOONGSON_PSADBH)
6625 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6626 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6627 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
6628 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6629 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6630 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6631 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
6632 (cpu): Update comment.
6633 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
6634 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
6635 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
6636 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
6637 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
6638 UNSPEC_LOONGSON_PCMPEQ)
6639 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
6640 UNSPEC_LOONGSON_PINSR_0)
6641 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6642 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6643 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6644 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6645 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6646 UNSPEC_LOONGSON_PSADBH)
6647 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6648 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6649 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
6650 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6651 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6652 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6653 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
6654 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
6655 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
6656 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
6657 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
6658 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
6659 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
6660 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
6661 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
6662 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
6663 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
6664 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
6665 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
6666 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
6667 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
6668 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
6669 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
6670 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
6671 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
6672 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
6673 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6674 (UNSPEC_RDDSP): Moved from mips.md.
6675 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
6676 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
6677 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
6678 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
6679 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
6680 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
6681 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
6682 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
6683 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
6684 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
6685 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
6686 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
6687 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
6688 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
6689 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
6690 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
6691 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
6692 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
6693 (UNSPEC_SCC): Moved from mips.md.
6694 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
6695 "processor_type" to "processor".
6696 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
6697 * config/mips/mips.h (processor_type): Delete.
6698 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
6699 "processor_type" to "processor".
6701 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6703 * configure.ac (tm_include_list): Add insn-constants.h.
6704 * configure: Regenerate.
6705 * Makefile.in (GTM_H): Move insn-constants.h here from...
6707 * mkconfig.sh: Remove special handling for insn-constants.h.
6709 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6711 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
6712 (BUILD_MD): ...this new variable.
6713 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
6714 that include the old contents of simple_generated_h and
6716 (simple_generated_h, simple_generated_c): Include them. Add
6718 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
6719 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
6720 Remove these dependencies from the main rule and include
6721 insn-conditions.md in the command line only if it appears
6722 in the dependency list.
6723 (insn-constants.h, s-constants): Delete.
6724 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
6726 (build/genmddeps.o): Likewise.
6727 (genprogrtl): New variable that contains everything from genprogmd
6728 except mddeps and constants.
6729 (genprogmd): Redefine in terms of genprogrtl. Make these programs
6730 depend on $(BUILD_MD)
6731 (genprog): New variable. Make these programs depend on
6733 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
6734 (main): Use read_md_files instead of init_rtx_reader_args.
6735 * genconstants.c: As for genmddeps.c.
6736 * read-md.h (read_skip_construct): Declare.
6737 * read-md.c (read_skip_construct): New function.
6738 (handle_file): Allow a null handle_directive, skipping the
6740 (parse_include): Update the comment accordingly.
6742 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6744 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
6745 * genmddeps.c: Include read-md.h.
6746 (main): Call init_rtx_reader_args instead of init_md_reader_args.
6747 * genattr.c (main): Likewise.
6748 * genattrtab.c (main): Likewise.
6749 * genautomata.c (main): Likewise.
6750 * gencodes.c (main): Likewise.
6751 * genconditions.c (main): Likewise.
6752 * genconfig.c (main): Likewise.
6753 * genconstants.c (main): Likewise.
6754 * genemit.c (main): Likewise.
6755 * genextract.c (main): Likewise.
6756 * genflags.c (main): Likewise.
6757 * genopinit.c (main): Likewise.
6758 * genoutput.c (main): Likewise.
6759 * genpeep.c (main): Likewise.
6760 * genrecog.c (main): Likewise.
6761 * genpreds.c (main): Likewise.
6762 * gensupport.h (in_fname): Move to read-md.h.
6763 (init_md_reader_args_cb): Rename to...
6764 (init_rtx_reader_args_cb): ...this and return a bool.
6765 (init_md_reader_args): Rename to...
6766 (init_rtx_reader_args): ...this and return a bool.
6767 (include_callback): Move to read-md.h.
6768 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
6769 (file_name_list, first_dir_md_include): Move to read-md.c
6770 (first_bracket_include): Delete unused variable.
6771 (last_dir_md_include): Move to read-md.c.
6772 (process_include): Delete, moving code to read-md.c:handle_include.
6773 (process_rtx): Don't handle INCLUDE.
6774 (save_string): Delete.
6775 (rtx_handle_directive): New function.
6776 (init_md_reader_args_cb): Rename to...
6777 (init_rtx_reader_args_cb): ...this and return a boolean success value.
6779 (init_md_reader_args): Rename to...
6780 (init_rtx_reader_args): ...this and return a boolean success value.
6781 * rtl.def (INCLUDE): Delete.
6782 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
6784 * read-rtl.c (read_conditions): Don't gobble ')' here.
6785 (read_mapping): Likewise.
6786 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
6787 Handle top-level non-rtx constructs here rather than in read_rtx_1.
6788 Store the whole queue in *X. Remove call to init_md_reader.
6789 (read_rtx_1): Rename to...
6790 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
6791 Don't handle top-level non-rtx constructs here. Don't handle (nil)
6793 (read_nested_rtx): New function. Handle (nil) here rather than
6795 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
6797 * read-md.h (directive_handler_t): New type.
6798 (in_fname, include_callback): Moved from read-md.h.
6799 (read_constants, init_md_reader): Delete.
6800 (read_md_files): Declare.
6801 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
6802 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
6804 (read_constants): Rename to...
6805 (handle_constants): ...this. Don't gobble ')' here.
6806 (handle_include, handle_file, handle_toplevel_file)
6807 (parse_include): New functions, mostly taken from gensupport.c.
6808 (init_md_reader): Subsume into...
6809 (read_md_files): ...this new function.
6811 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6813 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
6814 (unread_char): Decrement read_md_lineno after putting back '\n'.
6815 * read-md.c (fatal_with_file_and_line): Push back any characters
6816 that we decide not to add to the context.
6817 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
6818 fatal_expected_char in cases where '/' ends a line (for example).
6819 (read_name): Don't increment read_md_lineno here.
6820 (read_escape): Likewise.
6821 (read_quoted_string): Likewise.
6822 (read_braced_string): Likewise.
6824 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6826 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
6827 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
6828 * genconstants.c: Include read-md.h.
6829 * read-rtl.c (md_constants): Move to read-md.c.
6830 (md_name): Move to read-md.h.
6831 (initialize_iterators): Use leading_string_hash instead of def_hash
6832 and leading_string_eq_p instead of def_name_eq_p.
6833 (read_name): Move to read-md.c.
6834 (def_hash, def_name_eq_p): Delete.
6835 (read_constants, traverse_md_constants): Move to read-md.c.
6836 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
6837 * read-md.h: Include hashtab.h.
6838 (md_name): Moved from read-rtl.c.
6839 (md_constant): Moved from read-md.h.
6840 (leading_string_hash, leading_string_eq_p, read_name)
6841 (read_constants, traverse_md_constants): Declare.
6842 * read-md.c (md_constants): Moved from read-rtl.c.
6843 (leading_string_hash, leading_string_eq_p): New functions.
6844 (read_name, read_constants, traverse_md_constants): Moved from
6847 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6849 * read-rtl.c (md_name): New structure.
6850 (read_name): Take an md_name instead of a buffer pointer.
6851 Use the "string" field instead of strcpy when expanding constants.
6852 (read_constants): Remove the tmp_char argument. Update the calls
6853 to read_name, using two local name buffers instead of the tmp_char
6854 argument. Merge the constant-creation code.
6855 (read_conditions): Remove the tmp_char argument. Update the calls
6856 to read_name, using a local name buffer instead of the tmp_char
6858 (read_mapping): Replace tmp_char variable with a local name buffer.
6859 Update the calls to read_name.
6860 (read_rtx_1): Likewise. Update the calls to read_constants and
6863 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6865 * Makefile.in (build/read-md.o): Depend on errors.h.
6866 * read-md.h (error_with_line): Declare.
6867 * read-md.c: Include errors.h.
6868 (message_with_line_1): New function, extracted from...
6869 (message_with_line): ...here.
6870 (error_with_line): New function.
6871 * genattrtab.c: If a call to message_with_line is followed by
6872 "have_error = 1;", replace both statements with a call to
6874 * genoutput.c: Likewise.
6875 * genpreds.c: Likewise.
6876 * genrecog.c: If a call to message_with_line is followed by
6877 "error_count++;", replace both statements with a call to
6879 (errorcount): Delete.
6880 (main): Don't check it.
6881 * gensupport.c: If a call to message_with_line is followed by
6882 "errors = 1;", replace both statements with a call to error_with_line.
6884 (process_define_cond_exec): Check have_error instead of errors.
6885 (init_md_reader_args_cb): Likewise. Don't set errors.
6887 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6889 * read-md.h (read_md_file): Declare.
6890 (read_char, unread_char): New functions.
6891 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6892 (read_quoted_string, read_string): Remove FILE * argument.
6893 * read-md.c (read_md_file): New variable.
6894 (read_md_filename, read_md_lineno): Update comments and remove
6895 unnecessary initialization.
6896 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6897 (read_escape, read_quoted_string, read_braced_string, read_string):
6898 Remove FILE * argument. Update calls accordingly, using read_char
6899 and unread_char instead of getc and ungetc.
6900 * rtl.h (read_rtx): Remove FILE * argument.
6901 * read-rtl.c (iterator_group): Remove FILE * argument from
6903 (iterator_traverse_data): Remove "infile" field.
6904 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
6905 (add_mapping, read_name, read_constants, read_conditions)
6906 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
6907 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
6908 Remove file arguments from all calls, using read_char and unread_char
6909 instead of getc and ungetc.
6910 * gensupport.c (process_include): Preserve read_md_file around
6911 the include. Set read_md_file to the handle of the included file.
6912 Update call to read_rtx.
6913 (init_md_reader_args_cb): Set read_md_file to the handle of the file
6914 and remove local FILE *. Update calls to read_rtx.
6916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6918 * read-md.h (read_rtx_lineno): Rename to...
6919 (read_md_lineno): ...this.
6920 (read_rtx_filename): Rename to...
6921 (read_md_filename): ...this.
6922 (copy_rtx_ptr_loc): Rename to...
6923 (copy_md_ptr_loc): ...this.
6924 (print_rtx_ptr_loc): Rename to...
6925 (print_md_ptr_loc): ...this.
6926 * read-md.c: Likewise. Update references after renaming.
6927 (string_obstack): Replace RTL with MD in comment.
6928 (set_rtx_ptr_loc): Rename to...
6929 (set_md_ptr_loc): ...this.
6930 (get_rtx_ptr_loc): Rename to...
6931 (get_md_ptr_loc): ...this.
6932 * genconditions.c: Update references after renaming.
6933 * genemit.c: Likewise.
6934 * genoutput.c: Likewise.
6935 * genpreds.c: Likewise.
6936 * gensupport.c: Likewise.
6937 * read-rtl.c: Likewise.
6939 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6941 * Makefile.in (READ_MD_H): New variable.
6942 (BUILD_RTL): Add build/read-md.o.
6943 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
6944 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
6945 (build/genattrtab.o, build/genconditions.o build/genemit.o)
6946 (build/genextract.o, build/genflags.o, build/genoutput.o)
6947 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
6948 (build/read-md.o): New rule.
6949 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
6950 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
6951 * coretypes.h: ...here.
6952 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
6953 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
6954 * genattr.c: Include read-md.h.
6955 * genattrtab.c: Likewise.
6956 * genconditions.c: Likewise.
6957 * genemit.c: Likewise.
6958 * genextract.c: Likewise.
6959 * genflags.c: Likewise.
6960 * genoutput.c: Likewise.
6961 * genpreds.c: Likewise.
6962 * genrecog.c: Likewise.
6963 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6964 (join_c_conditions, print_c_condition, read_rtx_filename)
6965 (read_rtx_lineno): Move to read-md.h.
6966 * read-rtl.c: Include read-md.h.
6967 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
6968 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
6969 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
6970 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
6971 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6972 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
6973 (read_braced_string, read_string): Move to read-md.c.
6974 (read_rtx): Move some initialization to init_md_reader and call
6975 init_md_reader here.
6976 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
6978 * gensupport.c: Include read-md.h.
6979 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
6980 * read-md.h, read-md.c: New files.
6982 2010-06-10 Anatoly Sokolov <aesok@post.ru>
6984 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6985 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6986 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
6987 * config/moxie/moxie.c (moxie_function_value): Make static.
6988 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
6989 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6991 2010-06-10 Martin Jambor <mjambor@suse.cz>
6993 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
6994 * dbgcnt.def (tree_sra): New counter.
6995 * tree-sra.c: Include dbgcnt.h.
6996 (gate_intra_sra): Check tree_sra debug counter.
6998 2010-06-10 Martin Jambor <mjambor@suse.cz>
7000 PR tree-optimization/44258
7001 * tree-sra.c (build_access_subtree): Return false iff there is a
7003 (build_access_trees): Likewise.
7004 (analyze_all_variable_accesses): Disqualify candidates if
7005 build_access_trees returns true for them.
7007 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7010 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7011 tail-recurse into canonical node. Fast-forward over
7012 non-canonical VALUEs.
7014 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7017 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7018 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7019 (add lea splitter): Likewise.
7020 (add_zext lea splitter): Likewise.
7022 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7024 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7026 2010-06-10 Jan Hubicka <jh@suse.cz>
7028 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7029 (df_live_alloc): Initialize problem data and live_osbtacks.
7030 (df_live_finalize): Remove obstack, problem data; do not
7032 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7033 data when not allocated.
7034 (df_live_verify_solution_start): Do not allocate problem data.
7035 (df_live_verify_solution_end): Check if out is allocated.
7036 (struct df_md_problem_data): New structure.
7037 (df_md_alloc): Allocate problem data.
7038 (df_md_free): Free problem data; do not clear bitmaps.
7040 2010-06-10 Jan Beulich <jbeulich@novell.com>
7043 * configure.ac: Replace $() with ${} when intending to expand
7044 variables rather than invoking commands.
7045 * configure: Re-generate.
7047 2010-06-10 Jan Hubicka <jh@suse.cz>
7049 PR rtl-optimization/44460
7050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7051 TYPE_NEEDS_CONSTRUCTING sanity check.
7053 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7055 * doc/include/fdl.texi: Move to GFDL version 1.3.
7057 * doc/cpp.texi: Move to GFDL version 1.3.
7058 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7059 * doc/gccint.texi: Move to GFDL version 1.3.
7060 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7061 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7062 * doc/invoke.texi: Move to GFDL version 1.3.
7064 2010-06-09 Jan Hubicka <jh@suse.cz>
7066 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7068 (propagate) ... here; swap the order.
7070 2010-06-09 Jan Hubicka <jh@suse.cz>
7072 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7073 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7074 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7075 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7077 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7079 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7080 Do not the gather memory reference in the outer loop if the step
7083 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7085 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7086 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7087 8 to 4. Minor change of the related comments.
7089 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7091 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7092 the scev analysis when the variable is not used outside the loop
7093 in a close phi node: call compute_overall_effect_of_inner_loop.
7095 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7097 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7098 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7099 (build_sese_conditions_before): Renamed call to single_pred_cond.
7100 (build_sese_conditions_after): Same.
7102 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7104 * graphite-poly.h: Fix comments and indentation.
7105 * graphite-sese-to-poly.c: Same.
7106 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7107 * tree-chrec.c: Fix comments and indentation.
7108 (tree-ssa-loop-niter.c): Same.
7110 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7112 PR rtl-optimization/42461
7113 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7114 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7116 2010-06-09 Jan Hubicka <jh@suse.cz>
7118 * bitmap.c (bitmap_and): Walk array forward.
7119 (bitmap_and_compl_into): Likewise.
7120 (bitmap_xor): Likewise.
7121 (bitmap_xor_into): Likewise.
7122 (bitmap_equal_p): Likewise.
7123 (bitmap_intersect_p): Likewise.
7124 (bitmap_intersect_compl_p): Likewise.
7125 (bitmap_ior_and_into): Likewise.
7126 (bitmap_elt_copy): Likewise.
7127 (bitmap_and_compl): Likewise.
7128 (bitmap_elt_ior): Likewise.
7130 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7132 * opts-common.c (prune_options): Ensure replacement argv array
7133 is correctly terminated by a NULL entry.
7135 2010-06-09 Jan Hubicka <jh@suse.cz>
7137 * cgraph.h (varpool_first_static_initializer,
7138 varpool_next_static_initializer): Make checking only when
7140 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7141 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7142 gcc_assert to gcc_checking_assert.
7143 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7144 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7145 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7146 op_iter_init_phiuse, op_iter_init_phidef,
7147 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7148 gcc_checking_assert.
7149 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7150 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7151 partition_is_global, live_on_entry, live_on_exit,
7152 live_merge_and_clear): Likewise.
7153 * system.h (gcc_checking_assert): New macro.
7154 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7156 2010-06-09 Jason Merrill <jason@redhat.com>
7158 * Makefile.in (TAGS): Collect tags info from c-family.
7160 2010-06-09 Jan Hubicka <jh@suse.cz>
7162 * gimple.h (gcc_gimple_checking_assert): New macro.
7163 (gimple_set_def_ops, gimple_set_use_ops,
7164 gimple_set_vuse, gimple_set_vdef,
7165 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7166 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7167 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7168 gimple_asm_output_op, gimple_asm_output_op_ptr,
7169 gimple_asm_set_output_op, gimple_asm_clobber_op,
7170 gimple_asm_set_clobber_op, gimple_asm_label_op,
7171 gimple_asm_set_label_op, gimple_try_set_kind,
7172 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7173 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7174 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7175 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7176 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7177 gimple_omp_for_set_initial, gimple_omp_for_final,
7178 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7179 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7180 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7181 conditional with ENABLE_GIMPLE_CHECKING.
7182 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7184 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7186 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7187 (get_computation_cost_at): Use it.
7188 (determine_use_iv_cost_condition): Likewise.
7189 (determine_iv_cost): Likewise.
7191 2010-06-09 Richard Guenther <rguenther@suse.de>
7193 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7196 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7198 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
7200 2010-06-09 Martin Jambor <mjambor@suse.cz>
7202 PR tree-optimization/44423
7203 * tree-sra.c (dump_access): Dump also grp_assignment_read.
7204 (analyze_access_subtree): Pass negative allow_replacements to children
7205 if the current type is scalar.
7207 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7210 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
7211 * doc/plugins.texi (Plugin license check): Update information
7212 on type of plugin_is_GPL_compatible.
7213 * Makefile.in (PLUGINCC): Define as $(COMPILER).
7214 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
7216 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
7218 * config/arm/arm.c (thumb2_reorg): New function.
7219 (arm_reorg): Call it.
7220 * config/arm/thumb2.md (define_peephole2 for flag clobbering
7221 arithmetic operations): Delete.
7223 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
7226 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
7229 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7232 * gcc-plugin.h: Encapsulate all declarations in extern "C".
7234 2010-06-08 Jan Hubicka <jh@suse.cz>
7236 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
7237 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
7239 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
7241 PR tree-optimization/39874
7243 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
7245 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
7246 same_bool_result_p): New.
7247 (and_var_with_comparison, and_var_with_comparison_1,
7248 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
7249 (or_var_with_comparison, or_var_with_comparison_1,
7250 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
7251 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
7252 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
7253 of combine_comparisons.
7254 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
7256 2010-06-08 Anatoly Sokolov <aesok@post.ru>
7258 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7259 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7260 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
7261 pdp11_function_value_regno_p): New functions.
7262 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7263 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7265 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
7267 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
7268 Thumb-2 in the MINUS case.
7270 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7272 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
7274 * doc/gty.texi (GTY Options): Document typed GC allocation and
7275 variable_size GTY option.
7277 * ggc-internal.h: New.
7279 * ggc.h: Update copyright year.
7280 (digit_string): Move to stringpool.c.
7281 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
7282 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
7283 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
7284 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
7285 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
7286 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
7287 (ggc_force_collect, ggc_get_size, ggc_statistics)
7288 (ggc_print_common_statistics): Move to ggc-internal.h.
7289 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
7290 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
7291 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
7292 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
7293 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
7294 (ggc_alloc_zone_pass_stat): Remove.
7295 (ggc_internal_alloc_stat, ggc_internal_alloc)
7296 (ggc_internal_cleared_alloc_stat): New.
7297 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
7298 (ggc_internal_vec_alloc_stat)
7299 (ggc_internal_cleared_vec_alloc_stat)
7300 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
7301 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
7302 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
7303 (ggc_cleared_alloc_ptr_array_two_args): New.
7304 (htab_create_ggc, splay_tree_new_ggc): Redefine.
7305 (ggc_splay_alloc): Change the type of the first argument to
7307 (ggc_alloc_string): Make macro.
7308 (ggc_alloc_string_stat): New.
7309 (ggc_strdup): Redefine.
7310 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
7311 (ggc_alloc_rtvec_sized): New.
7312 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
7313 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
7314 (ggc_internal_cleared_alloc_zone_stat)
7315 (ggc_internal_zone_alloc_stat)
7316 (ggc_internal_zone_cleared_alloc_stat)
7317 (ggc_internal_zone_vec_alloc_stat)
7318 (ggc_alloc_zone_rtx_def_stat)
7319 (ggc_alloc_zone_tree_node_stat)
7320 (ggc_alloc_zone_cleared_tree_node_stat)
7321 (ggc_alloc_cleared_gimple_statement_d_stat): New.
7323 * ggc-common.c: Include ggc-internal.h.
7324 (ggc_internal_cleared_alloc_stat): Rename from
7325 ggc_alloc_cleared_stat.
7326 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
7327 (ggc_calloc): Remove.
7328 (ggc_cleared_alloc_htab_ignore_args): New.
7329 (ggc_cleared_alloc_ptr_array_two_args): New.
7330 (ggc_splay_alloc): Add obj_type parameter.
7331 (init_ggc_heuristics): Formatting fixes.
7333 * ggc-none.c: Update copyright year.
7334 (ggc_alloc_stat): Rename to ggc_alloc_stat.
7335 (ggc_alloc_cleared_stat): Rename to
7336 ggc_internal_cleared_alloc_stat.
7337 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7339 * ggc-page.c: Update copyright year. Include ggc-internal.h.
7340 Remove references to ggc_alloc in comments.
7341 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
7342 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
7343 (new_ggc_zone, destroy_ggc_zone): Remove.
7344 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7346 * ggc-zone.c: Include ggc-internal.h. Remove references to
7347 ggc_alloc in comments.
7348 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
7349 (ggc_internal_alloc_zone_pass_stat): New.
7350 (ggc_internal_cleared_alloc_zone_stat): New.
7351 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
7352 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
7353 (new_ggc_zone, destroy_ggc_zone): Remove.
7355 * stringpool.c: Update copyright year. Include ggc-internal.h
7356 (digit_vector): Make static.
7357 (digit_string): Moved from ggc.h.
7358 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
7359 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
7361 * Makefile.in (GGC_INTERNAL_H): New.
7362 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
7363 $(GGC_INTERNAL_H) to dependencies.
7365 * gentype.c: Update copyright year.
7366 (walk_type): Accept variable_size GTY option.
7367 (USED_BY_TYPED_GC_P): New macro.
7368 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
7369 whitespace at the end of strings.
7370 (get_type_specifier, variable_size_p): New functions.
7371 (alloc_quantity, alloc_zone): New enums.
7372 (write_typed_alloc_def): New function.
7373 (write_typed_struct_alloc_def): Likewise.
7374 (write_typed_typed_typedef_alloc_def): Likewise.
7375 (write_typed_alloc_defns): Likewise.
7376 (output_typename, write_splay_tree_allocator_def): Likewise.
7377 (write_splay_tree_allocators): Likewise.
7378 (main): Call write_typed_alloc_defns and
7379 write_splay_tree_allocators.
7381 * lto-streamer.h (lto_file_decl_data_ptr): New.
7383 * passes.c (order): Define using cgraph_node_ptr.
7385 * strinpool.c (struct string_pool_data): Declare nested_ptr using
7388 * gimple.h (union gimple_statement_d): Likewise.
7390 * rtl.h (struct rtx_def): Likewise.
7391 (struct rtvec_def): Likewise.
7393 * tree.h (union tree_node): Likewise.
7395 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
7397 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
7399 * tree-scalar-evolution.c (scev_initialize): Likewise.
7401 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
7403 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7405 * omp-low.c (lower_omp_critical): Likewise.
7407 * bitmap.h (struct bitmap_head_def): Update comment to not
7408 reference ggc_alloc.
7410 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
7412 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
7414 * ipa-prop.c (duplicate_ggc_array): Rename to
7415 duplicate_ipa_jump_func_array. Use typed GC allocation.
7416 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
7418 * gimple.c (gimple_alloc_stat): Use
7419 ggc_alloc_cleared_gimple_statement_d_stat.
7421 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
7423 * tree.c (make_node_stat): Use
7424 ggc_alloc_zone_cleared_tree_node_stat.
7425 (make_tree_vec_stat): Likewise.
7426 (build_vl_exp_stat): Likewise.
7427 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
7428 (make_tree_binfo_stat): Likewise.
7429 (tree_cons_stat): Likewise.
7431 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
7432 (shallow_copy_rtx_stat): Likewise.
7433 (make_node_stat): Likewise.
7435 * lto-symtab.c: Fix comment.
7437 * tree-cfg.c (create_bb): Update comment to not reference
7439 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
7441 * varpool.c (varpool_node): Use typed GC allocation.
7442 (varpool_extra_name_alias): Likewise.
7444 * varasm.c (emutls_decl): Likewise.
7445 (get_unnamed_section): Likewise.
7446 (get_noswitch_section): Likewise.
7447 (get_section): Likewise.
7448 (get_block_for_section): Likewise.
7449 (build_constant_desc): Likewise.
7450 (create_constant_pool): Likewise.
7451 (force_const_mem): Likewise.
7453 * tree.c (build_vl_exp_stat): Likewise.
7454 (build_real): Likewise.
7455 (build_string): Likewise.
7456 (decl_debug_expr_insert): Likewise.
7457 (decl_value_expr_insert): Likewise.
7458 (type_hash_add): Likewise.
7459 (build_omp_clause): Likewise.
7461 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
7463 * tree-ssa.c (init_tree_ssa): Likewise.
7465 * tree-ssa-structalias.c (heapvar_insert): Likewise.
7467 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
7469 * tree-ssa-loop-niter.c (record_estimate): Likewise.
7471 * tree-ssa-alias.c (get_ptr_info): Likewise.
7473 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
7475 * tree-phinodes.c (allocate_phi_node): Likewise.
7477 * tree-iterator.c (tsi_link_before): Likewise.
7478 (tsi_link_after): Likewise.
7480 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
7482 * tree-dfa.c (create_var_ann): Likewise.
7484 * tree-cfg.c (create_bb): Likewise.
7486 * toplev.c (alloc_for_identifier_to_locale): Likewise.
7487 (general_init): Likewise.
7489 * stringpool.c (stringpool_ggc_alloc): Likewise.
7490 (gt_pch_save_stringpool): Likewise.
7492 * sese.c (if_region_set_false_region): Likewise.
7494 * passes.c (do_per_function_toporder): Likewise.
7496 * optabs.c (set_optab_libfunc): Likewise.
7497 (set_conv_libfunc): Likewise.
7499 * lto-symtab.c (lto_symtab_register_decl): Likewise.
7501 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
7502 (input_eh_region): Likewise.
7503 (input_eh_lp): Likewise.
7504 (make_new_block): Likewise.
7505 (unpack_ts_real_cst_value_fields): Likewise.
7507 * lto-section-in.c (lto_new_in_decl_state): Likewise.
7509 * lto-cgraph.c (input_node_opt_summary): Likewise.
7511 * loop-init.c (loop_optimizer_init): Likewise.
7513 * lambda.h (lambda_vector_new): Likewise.
7515 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
7517 * ira.c (update_equiv_regs): Likewise.
7519 * ipa.c (cgraph_node_set_new): Likewise.
7520 (cgraph_node_set_add): Likewise.
7521 (varpool_node_set_new): Likewise.
7522 (varpool_node_set_add): Likewise.
7524 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
7525 (duplicate_ipa_jump_func_array): Likewise.
7526 (ipa_read_node_info): Likewise.
7528 * ipa-cp.c (ipcp_create_replace_map): Likewise.
7530 * integrate.c (get_hard_reg_initial_val): Likewise.
7532 * gimple.c (gimple_alloc_stat): Likewise.
7533 (gimple_build_omp_for): Likewise.
7534 (gimple_seq_alloc): Likewise.
7535 (gimple_copy): Likewise.
7537 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
7538 (gsi_insert_after_without_update): Likewise.
7540 * function.c (add_frame_space): Likewise.
7541 (insert_temp_slot_address): Likewise.
7542 (assign_stack_temp_for_type): Likewise.
7543 (allocate_struct_function): Likewise.
7544 (types_used_by_var_decl_insert): Likewise.
7546 * except.c (init_eh_for_function): Likewise.
7547 (gen_eh_region): Likewise.
7548 (gen_eh_region_catch): Likewise.
7549 (gen_eh_landing_pad): Likewise.
7550 (add_call_site): Likewise.
7552 * emit-rtl.c (get_mem_attrs): Likewise.
7553 (get_reg_attrs): Likewise.
7554 (start_sequence): Likewise.
7555 (init_emit): Likewise.
7557 * dwarf2out.c (new_cfi): Likewise.
7558 (queue_reg_save): Likewise.
7559 (dwarf2out_frame_init): Likewise.
7560 (new_loc_descr): Likewise.
7561 (find_AT_string): Likewise.
7562 (new_die): Likewise.
7563 (add_var_loc_to_decl): Likewise.
7564 (clone_die): Likewise.
7565 (clone_as_declaration): Likewise.
7566 (break_out_comdat_types): Likewise.
7567 (new_loc_list): Likewise.
7568 (loc_descriptor): Likewise.
7569 (add_loc_descr_to_each): Likewise.
7570 (add_const_value_attribute): Likewise.
7571 (tree_add_const_value_attribute): Likewise.
7572 (add_comp_dir_attribute): Likewise.
7573 (add_name_and_src_coords_attributes): Likewise.
7574 (lookup_filename): Likewise.
7575 (store_vcall_insn): Likewise.
7576 (dwarf2out_init): Likewise.
7578 * dbxout.c (dbxout_init): Likewise.
7580 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7582 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
7584 * config/score/score7.c (score7_output_external): Likewise.
7586 * config/score/score3.c (score3_output_external): Likewise.
7588 * config/s390/s390.c (s390_init_machine_status): Likewise.
7590 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
7591 (rs6000_init_machine_status): Likewise.
7592 (output_toc): Likewise.
7594 * config/pa/pa.c (pa_init_machine_status): Likewise.
7595 (get_deferred_plabel): Likewise.
7597 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
7599 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
7601 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
7603 * config/mep/mep.c (mep_init_machine_status): Likewise.
7604 (mep_note_pragma_flag): Likewise.
7606 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
7608 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
7610 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
7612 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7613 (i386_pe_maybe_record_exported_symbol): Likewise.
7615 * config/i386/i386.c (get_dllimport_decl): Likewise.
7616 (ix86_init_machine_status): Likewise.
7617 (assign_386_stack_local): Likewise.
7619 * config/frv/frv.c (frv_init_machine_status): Likewise.
7621 * config/darwin.c (machopic_indirection_name): Likewise.
7623 * config/cris/cris.c (cris_init_machine_status): Likewise.
7625 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
7627 * config/avr/avr.c (avr_init_machine_status): Likewise.
7629 * config/arm/arm.c (arm_init_machine_status): Likewise.
7631 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
7632 (alpha_need_linkage): Likewise.
7633 (alpha_use_linkage): Likewise.
7635 * cgraph.c (cgraph_allocate_node): Likewise.
7636 (cgraph_create_edge_1): Likewise.
7637 (cgraph_create_indirect_edge): Likewise.
7638 (cgraph_add_asm_node): Likewise.
7640 * cfgrtl.c (init_rtl_bb_info): Likewise.
7642 * cfgloop.c (alloc_loop): Likewise.
7643 (rescan_loop_exit): Likewise.
7645 * cfg.c (init_flow): Likewise.
7646 (alloc_block): Likewise.
7647 (unchecked_make_edge): Likewise.
7649 * c-parser.c (c_parse_init): Likewise.
7650 (c_parse_file): Likewise.
7652 * c-decl.c (bind): Likewise.
7653 (record_inline_static): Likewise.
7654 (push_scope): Likewise.
7655 (make_label): Likewise.
7656 (lookup_label_for_goto): Likewise.
7657 (finish_struct): Likewise.
7658 (finish_enum): Likewise.
7659 (c_push_function_context): Likewise.
7661 * bitmap.c (bitmap_element_allocate): Likewise.
7662 (bitmap_gc_alloc_stat): Likewise.
7664 * alias.c (record_alias_subset): Likewise.
7665 (init_alias_analysis): Likewise.
7667 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
7669 * fold-const.c (fold_comparison): Remove redundant parenthesis.
7670 * tree-inline.c (expand_call_inline): Pass translated return value of
7671 cgraph_inline_failed_string to diagnostic function.
7673 2010-06-08 Andrew Pinski <pinskia@gmail.com>
7674 Shujing Zhao <pearly.zhao@oracle.com>
7677 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
7678 implicit bad conversions is initialization.
7679 (error_init): Use gmsgid instead of msgid for argument name and change
7681 (pedwarn_init): Use gmsgid instead of msgid for argument name and
7682 change the call for pedwarn.
7683 (warning_init): Use gmsgid instead of msgid for argument name and
7684 change the call for warning.
7686 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
7688 * config/mips/mips-protos.h (mips_print_operand): Delete.
7689 (mips_print_operand_address): Delete.
7690 * config/mips/mips.h (mips_print_operand_punct): Delete.
7691 (PRINT_OPERAND): Delete.
7692 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7693 (PRINT_OPERAND_ADDRESS): Delete.
7694 * config/mips/mips.c (mips_print_operand_punct): Make static.
7695 (mips_print_operand_address): Make static.
7696 (mips_print_operand): Make static. Call
7697 mips_print_operand_punct_valid_p.
7698 (mips_print_operand_punct_valid_p): New function.
7699 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7700 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7702 2010-06-07 Jan Hubicka <jh@suse.cz>
7705 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
7708 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
7710 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
7713 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7715 * doc/sourcebuild.texi (Effective-Target Keywords, Other
7716 attributes): Document gas.
7718 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
7720 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
7721 <TYPE_LEA>: Split instruction.
7722 <default>: Remove alternative 2 handling.
7723 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
7724 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
7725 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
7727 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
7728 (ashift_zext lea splitter): Use DImode for multiplication.
7730 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
7731 to generate addition.
7733 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7735 * common.opt (fira-verbose): Use Var.
7736 (fpcc-struct-return): Use Init instead of VarExists.
7737 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
7739 * flags.h (flag_signed_char, flag_short_enums,
7740 flag_pcc_struct_return, flag_ira_verbose,
7741 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
7742 * toplev.c (flag_detailed_statistics, flag_signed_char,
7743 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
7744 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
7745 * toplev.h (flag_crossjumping, flag_if_conversion,
7746 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
7747 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
7748 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
7749 flag_cprop_registers, time_report, flag_ira_loop_pressure,
7750 flag_ira_coalesce, flag_ira_move_spills,
7751 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
7753 2010-06-07 Jan Hubicka <jh@suse.cz>
7755 * df-core.c (df_analyze_problem): Do verification after allocation.
7757 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
7758 (df_lr_alloc): Initialize problem data; move bitmaps to
7760 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
7761 (df_lr_verify_solution_start): Do not initialize problem data;
7762 allocate bitmaps in lr_bitmaps.
7763 (df_lr_verify_solution_end): Do not free problem data.
7765 2010-06-07 Jan Hubicka <jh@suse.cz>
7767 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
7768 if caller is noreturn.
7769 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
7770 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
7771 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
7772 * ipa-pure-const.c (check_decl): Add IPA parameter.
7773 (state_from_flags): New function.
7774 (better_state, worse_state): New functions.
7775 (check_call): When in IPA mode, do not care about callees.
7776 (check_load, check_store): Update.
7777 (check_ipa_load, check_ipa_store): New.
7778 (check_stmt): When in IPA mode, use IPA checkers.
7779 (analyze_function): Use state_from_flags.
7780 (propagate): Check indirect edges and references.
7782 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
7784 PR rtl-optimization/44404
7785 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
7786 of count_occurrences to see if it's safe to modify mem_insn.
7788 2010-06-07 Richard Guenther <rguenther@suse.de>
7790 * gimplify.c (gimplify_cleanup_point_expr): For empty body
7791 and EH-only cleanup drop the cleanup instead of inserting it
7794 2010-06-07 Ira Rosen <irar@il.ibm.com>
7796 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
7798 * targhooks.c (default_builtin_vectorization_cost): New function.
7799 * targhooks.h (default_builtin_vectorization_cost): Declare.
7800 * target.h (enum vect_cost_for_stmt): Define.
7801 (builtin_vectorization_cost): Change argument and comment.
7802 * tree-vectorizer.h: Remove cost model macros.
7803 * tree-vect-loop.c: Include target.h.
7804 (vect_get_cost): New function.
7805 (vect_estimate_min_profitable_iters): Replace cost model macros with
7806 calls to vect_get_cost.
7807 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
7808 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
7809 default implementation.
7810 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
7811 calls to target hook builtin_vectorization_cost.
7812 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
7814 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
7815 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
7816 implementation to return costs.
7817 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7818 * config/spu/spu.h: Remove vectorizer cost model macros.
7819 * config/i386/i386.h: Likewise.
7820 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
7821 a call to target hook builtin_vectorization_cost.
7823 2010-06-06 Sriraman Tallam <tmsriram@google.com>
7826 * config/i386/i386.c (override_options): Turn zee pass on for level 2
7827 and above and defer till target is known.
7828 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
7831 2010-05-25 Jan Hubicka <jh@suse.cz>
7833 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
7834 (df_compact_blocks): Likewise.
7835 * df.h (struct df): Turn hardware_regs_used,
7836 regular_block_artificial_uses, eh_block_artificial_uses,
7837 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
7839 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
7840 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
7841 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
7842 df_scan_blocks, df_insn_delete, df_insn_rescan,
7843 df_insn_rescan_debug_internal, df_insn_rescan_all,
7844 df_process_deferred_rescans, df_process_deferred_rescans,
7845 df_notes_rescan, df_get_call_refs, df_get_call_refs,
7846 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
7847 df_record_entry_block_defs, df_record_exit_block_uses,
7848 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
7849 df_scan_verify): Update.
7851 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7854 * c-common.c (is_typedef_decl): Move this definition ...
7855 * tree.c (is_typedef_decl): ... here.
7856 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7857 * c-common.h (is_typedef_decl): Move this declaration ...
7858 * tree.h (is_typedef_decl): ... here.
7859 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7860 * dwarf2out.c (is_naming_typedef_decl): New function.
7861 (gen_tagged_type_die): Split out of ...
7862 (gen_type_die_with_usage): ... this function. When an anonymous
7863 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7864 is emitted for the typedef.
7865 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7866 anonymous tagged types.
7868 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7871 * c-decl.c (grokdeclarator): Delete warning.
7873 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
7875 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
7876 newly built CALL_EXPR.
7877 * tree-profile.c (tree_profiling): Don't profile functions produced
7880 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
7884 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
7885 endianness-independent.
7887 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7889 * c-common.c: Move to c-family/.
7890 * c-common.def: Likewise.
7891 * c-common.h: Likewise.
7892 * c-cppbuiltin.c: Likewise.
7893 * c-dump.c: Likewise.
7894 * c-format.c: Likewise.
7895 * c-format.h : Likewise.
7896 * c-gimplify.c: Likewise.
7897 * c-lex.c: Likewise.
7898 * c-omp.c: Likewise.
7900 * c-opts.c: Likewise.
7901 * c-pch.c: Likewise.
7902 * c-ppoutput.c: Likewise.
7903 * c-pragma.c: Likewise.
7904 * c-pragma.h: Likewise.
7905 * c-pretty-print.c: Likewise.
7906 * c-pretty-print.h: Likewise.
7907 * c-semantics.c: Likewise.
7908 * stub-objc.c: Likewise.
7910 * gengtype.c (get_file_langdir): Special-case files in c-family/.
7911 (get_output_file_with_visibility): Fix name for c-common.h.
7912 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
7914 * c-tree.h: Update include path for moved files.
7915 * c-lang.c: Likewise.
7916 * c-lang.h: Likewise.
7917 * c-parser.c: Likewise.
7918 * c-convert.c: Likewise.
7919 * c-decl.c: Likewise.
7920 * c-objc-common.c: Likewise.
7921 * configure.ac: Make sure c-family/ exists in the build directory.
7922 * configure: Regenerate.
7923 * Makefile.in: Update paths for moved files. Regroup files per
7924 location and update dependencies. Move generated_files down after
7927 * config/spu/spu-c.c: Update paths for moved files.
7928 * config/mep/mep-pragma.c: Likewise.
7929 * config/darwin-c.c: Likewise.
7930 * config/i386/msformat-c.c: Likewise.
7931 * config/i386/i386-c.c: Likewise.
7932 * config/avr/avr-c.c: Likewise.
7933 * config/sol2-c.c: Likewise.
7934 * config/ia64/ia64-c.c: Likewise.
7935 * config/rs6000/rs6000-c.c: Likewise.
7936 * config/arm/arm.c: Likewise.
7937 * config/arm/arm-c.c: Likewise.
7938 * config/h8300/h8300.c: Likewise.
7939 * config/v850/v850-c.c: Likewise.
7941 * config/t-darwin: Fix dependencies for moved files.
7942 * config/t-sol2: Fix dependencies for moved files.
7943 * config/mep/t-mep: Fix dependencies for moved files.
7944 * config/ia64/t-ia64: Fix dependencies for moved files.
7945 * config/rs6000/t-rs6000: Fix dependencies for moved files.
7946 * config/v850/t-v850: Fix dependencies for moved files.
7947 * config/v850/t-v850e: Fix dependencies for moved files.
7949 * config/m32c/m32c-pragma.c
7951 * po/exgettext: Look in c-family/ also.
7953 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
7955 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
7956 (mark_control_dependent_edges_necessary): Call it instead of marking
7957 the last statement manually.
7958 (propagate_necessity): Likewise.
7960 2010-06-05 Jan Hubicka <jh@suse.cz>
7962 * basic-block.h (compute_dominance_frontiers): Updated.
7963 (compute_idf): Likewise.
7965 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
7966 for dominance frontiers.
7967 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
7968 (insert_updated_phi_nodes_for): Likewise.
7969 (update_ssa): Likewise.
7970 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7971 (compute_dominance_frontiers): Likewise.
7972 (compute_idf): Likewise.
7973 * df-problems.c (df_md_local_compute): Likewise.
7975 2010-06-05 Anatoly Sokolov <aesok@post.ru>
7977 * target.h (struct gcc_target): Add memory_move_cost field.
7978 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
7979 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
7980 * targhooks.c (default_memory_move_cost): New function.
7981 * targhooks.h (default_memory_move_cost): Declare function.
7982 * reload.h (memory_move_cost): Declare.
7983 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7984 * reginfo.c (memory_move_cost): New function.
7985 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7986 * ira.h (ira_memory_move_cost): Update comment.
7987 * ira.c (ira_memory_move_cost): Update comment.
7988 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
7989 with memory_move_cost.
7990 * postreload.c (reload_cse_simplify_set): (Ditto.).
7991 * reload1.c (choose_reload_regs): (Ditto.).
7992 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
7993 (MEMORY_MOVE_COST): Revise documentation.
7995 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7996 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7997 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
7998 type of 'in' argument to bool.
7999 (TARGET_MEMORY_MOVE_COST): Define.
8001 2010-06-05 Jan Hubicka <jh@suse.cz>
8003 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8004 that cannot return. Be more careful when merging the results with
8005 previously known ones.
8007 2010-06-05 Matthias Klose <doko@ubuntu.com>
8009 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8010 function to add the -iplugindir option.
8011 (find_plugindir_spec_function): Add new declaration and function.
8012 (static_spec_func): Use it for "find-plugindir".
8014 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8017 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8018 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8019 statement expression.
8021 2010-06-05 Jan Hubicka <jh@suse.cz>
8023 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8024 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8025 dense_invalidated_by_call to bitmap head.
8026 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8027 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8028 df_rd_start_dump, df_lr_verify_transfer_functions,
8029 df_live_verify_transfer_functions, df_chain_create_bb,
8030 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8031 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8032 df_simulate_one_insn_forwards, df_md_alloc,
8033 df_md_bb_local_compute_process_def,
8034 df_md_bb_local_compute_process_def, df_md_local_compute,
8035 df_md_transfer_function df_md_free): Update.
8037 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8040 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8041 target type for ADDR_EXPR; require no changes to qualifiers except
8043 * c-tree.h (c_build_type_variant): Remove.
8045 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8047 * genautomata.c (get_excl_set): Do work per element, not per char.
8048 (check_presence_pattern_sets): Similar.
8049 (check_absence_pattern_sets): Similar.
8051 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8053 * genautomata.c (curr_state_pass_num): Delete.
8054 (min_issue_delay_pass_states): Delete.
8055 (min_issue_delay): Delete.
8056 (initiate_min_issue_delay_pass_states): Delete.
8057 (output_min_issue_delay_table): Compute min_issue_delay_vect
8058 using a breadth-first search variant.
8059 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8061 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8064 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8065 (df_byte_lr_bb_local_compute): Likewise.
8067 2010-06-03 Jason Merrill <jason@redhat.com>
8069 Implement noexcept operator (5.3.7)
8070 * c-common.c (c_common_reswords): Add noexcept.
8071 * c-common.h (enum rid): Add RID_NOEXCEPT.
8073 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8075 * config/darwin-driver.c (darwin_default_min_version): Use
8076 GCC-specific formats in diagnostics.
8077 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8079 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8080 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8081 eval_spec_function, handle_braces, process_brace_body, main,
8082 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8083 getenv_spec_function, compare_version_strings,
8084 version_compare_spec_function): Use GCC-specific formats in
8087 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8090 that operand 0 and operand 1 are equal.
8091 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8092 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8093 and operand 1 are equal.
8094 <default>: Ditto. Remove ??? comment.
8095 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8096 and operand 1 are equal.
8097 <default>: Ditto. Remove ??? comment.
8098 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8100 (*add<mode>_4) <default>: Ditto.
8101 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8103 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8105 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8106 * config/i386/i386.c (ix86_print_operand): Make non-static.
8107 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8108 * output.h (output_operand): Declare.
8109 * final.c (output_operand): Make non-static.
8111 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8113 PR rtl-optimization/44013
8114 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8115 when processing debug insns.
8118 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8119 recursing. Check that recursion is bounded. Rename inner var
8120 to avoid hiding incoming argument.
8122 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8124 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8129 (*addqi_ext_1_rex64): Ditto.
8130 (*addqi_ext_1): Ditto.
8132 (*addqi_4): Check for incdec_operand in QImode.
8134 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8135 using SWI mode iterator.
8136 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8137 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8139 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8140 using SWI mode iterator.
8142 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8145 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8146 * c-format.c (gcc_diag_flag_specs): Add hash.
8147 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8148 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8149 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8150 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8151 (pp_c_type_qualifier_list): Call the function above.
8152 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8153 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8154 (WARN_FOR_QUALIFIERS): New macro.
8155 (convert_for_assignment): Use it.
8157 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8159 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8161 2010-06-04 Jan Hubicka <jh@suse.cz>
8163 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8164 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8165 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8166 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8167 * fwprop.c (single_def_use_enter_block): Likewise.
8168 * ddg.c (create_ddg_dep_from_intra_loop_link,
8169 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8170 * loop-iv.c (latch_dominating_def): Likewise.
8171 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8172 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8173 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8174 df_rd_transfer_function, df_rd_top_dump,
8175 df_rd_bottom_dump): Update.
8176 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8177 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8178 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8179 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8180 df_lr_verify_solution_start, df_lr_verify_solution_end,
8181 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8182 df_live_free_bb_info, df_live_alloc, df_live_reset,
8183 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8184 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8185 df_live_verify_solution_start, df_live_verify_solution_end,
8186 df_live_verify_transfer_functions, df_chain_create_bb,
8187 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8188 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8189 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8190 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8191 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8192 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8193 df_byte_lr_bottom_dump, df_create_unused_note,
8194 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8195 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8196 df_md_transfer_function, df_md_init, df_md_confluence_0,
8198 df_md_top_dump, df_md_bottom_dump): Update.
8199 (struct df_lr_problem_data): Embedd bitmap headers.
8201 2010-06-04 Jan Hubicka <jh@suse.cz>
8203 * dce.c (dce_process_block): Do not re-scan already marked
8206 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
8208 PR rtl-optimization/39871
8209 PR rtl-optimization/40615
8210 PR rtl-optimization/42500
8211 PR rtl-optimization/42502
8212 * ira.c (init_reg_equiv_memory_loc: New function.
8213 (ira): Call it twice.
8214 * reload.h (calculate_elim_costs_all_insns): Declare.
8215 * ira-costs.c: Include "reload.h".
8216 (regno_equiv_gains): New static variable.
8217 (init_costs): Allocate it.
8218 (finish_costs): Free it.
8219 (ira_costs): Call calculate_elim_costs_all_insns.
8220 (find_costs_and_classes): Take estimated elimination costs
8222 (ira_adjust_equiv_reg_cost): New function.
8223 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
8224 * reload1.c (init_eliminable_invariants, free_reg_equiv,
8225 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
8226 (elim_bb): New static variable.
8227 (reload): Move code out of here into init_eliminable_invariants and
8228 free_reg_equiv. Call them.
8229 (calculate_elim_costs_all_insns): New function.
8230 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
8231 all callers changed. If FOR_COSTS is true, don't call alter_reg,
8232 but call note_reg_elim_costly if we turned a valid memory address
8233 into an invalid one.
8234 * Makefile.in (ira-costs.o): Depend on reload.h.
8236 2010-06-04 Julian Brown <julian@codesourcery.com>
8238 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
8241 2010-06-04 Richard Guenther <rguenther@suse.de>
8244 * cgraph.h (struct varpool_node): Add lto_file_data field.
8245 * lto-cgraph.c (input_varpool_node): Initialize it.
8247 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8249 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
8250 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
8251 predicate in "type" attribute calculation.
8252 (*addsi_1_zext): Ditto.
8253 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
8254 (*addsi_2_zext): Ditto.
8255 (*add<mode>_3): Ditto.
8256 (*addsi_3_zext): Ditto.
8257 (*add<mode>_5): Ditto.
8259 2010-06-03 Jan Hubicka <jh@suse.cz>
8261 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
8263 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8265 2010-06-03 Jan Hubicka <jh@suse.cz>
8267 * df-problems.c (df_create_unused_note, df_note_bb_compute):
8268 micro-optimize the checks when to add new note.
8270 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
8272 * final.c (output_asm_insn): Call
8273 targetm.asm_out.print_operand_punct_valid_p. Update comments.
8274 (output_operand): Call targetm.asm_out.print_operand. Update comments.
8275 (output_address): Call targetm.asm_out.print_operand_address.
8277 * target.h (struct gcc_target): Add print_operand,
8278 print_operand_address, and print_operand_punct_valid_p fields.
8279 * targhooks.h (default_print_operand): Declare.
8280 (default_print_operand_address): Declare.
8281 (default_print_operand_punct_valid_p): Declare.
8282 * targhooks.c (default_print_operand): Define.
8283 (default_print_operand_address): Define.
8284 (default_print_operand_punct_valid_p): Define.
8285 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
8286 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
8287 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
8288 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
8289 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
8290 * vmsdbgout.c (addr_const_to_string): Update comment.
8291 * config/i386/i386.c (print_operand): Rename to...
8292 (ix86_print_operand): ...this. Make static.
8293 (print_operand_address): Rename to...
8294 (ix86_print_operand_address): ...this. Make static. Call
8295 ix86_print_operand instead of PRINT_OPERAND.
8296 (ix86_print_operand_punct_valid_p): New function.
8297 (TARGET_PRINT_OPERAND): Define.
8298 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8299 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8300 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
8301 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8302 (PRINT_OPERAND): Delete.
8303 (PRINT_OPERAND_ADDRESS): Delete.
8304 * config/i386/i386-protos.h (print_operand): Delete prototype.
8305 (print_operand_address): Delete prototype.
8307 2010-06-03 Richard Guenther <rguenther@suse.de>
8309 PR tree-optimization/44403
8310 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8311 Preserve pointer qualifiers.
8312 (vect_create_data_ref_ptr): Likewise.
8314 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
8317 * defaults.h (MAX_FIXED_MODE_SIZE): New.
8319 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
8321 2010-06-03 Jakub Jelinek <jakub@redhat.com>
8324 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
8325 return false if merging the bbs would lead to goto_locus
8326 location being lost from the IL.
8328 2010-06-03 Jan Hubicka <jh@suse.cz>
8329 Jakub Jelinek <jakub@redhat.com>
8331 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
8332 set->regs[i] is NULL or has just one entry.
8334 2010-06-03 Jan Hubicka <jh@suse.cz>
8336 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
8337 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
8339 2010-06-03 Paul Brook <paul@codesourcery.com>
8341 * config/arm/arm.c (FL_TUNE): Define.
8342 (arm_default_cpu, arm_cpu_select): Remove.
8343 (all_cores): Populate core field.
8344 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
8345 (arm_find_cpu): New function.
8346 (arm_handle_option): Lookup cpu/architecture names.
8347 (arm_override_options): Cleanup mcpu/march/mtune handling.
8348 (arm_file_start): Ditto.
8350 2010-06-03 Alan Modra <amodra@gmail.com>
8353 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
8354 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
8355 rtx to gen_load_toc_v4_PIC_1b. Tidy.
8356 (rs6000_emit_load_toc_table): Likewise.
8358 2010-06-02 Jan Hubicka <jh@suse.cz>
8360 * passes.c (init_optimization_passes): Put ipa reference
8361 after ipa pure-const.
8363 2010-06-02 Jan Hubicka <jh@suse.cz>
8365 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
8366 calls_read_all and calls_write_all.
8367 (get_reference_optimization_summary): Fix formatting.
8368 (is_proper_for_analysis): Check that decl is not readonly.
8369 (propagate_bits): Check CONST/PURE/noreturn flags.
8370 (ipa_init): Move all_module_statics to optimization_summary_obstack.
8371 (analyze_function): Ignore indirect edges.
8372 (copy_global_bitmap): For all module statics, do nothing.
8373 (generate_summary): Do not print calls_read_all/calls_write_all.
8374 (read_write_all_from_decl): Take node as argument; check
8375 cgraph_node_cannot_return.
8376 (propagate): Reorganize read_all/write_all computation;
8377 check indirect edges; check ecf flags; use all_module_statics
8378 in the results; do not free all_module_statics.
8379 (stream_out_bitmap): Handle all_module_statics.
8380 (ipa_reference_write_optimization_summary): Likewise; use
8381 varpool/cgraph encoders to get boundaries.
8382 (ipa_reference_read_optimization_summary): Read in all_module_statics;
8383 use it when possible.
8385 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8388 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
8389 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
8391 * doc/extend.texi (powerpc builtins): Document vec_recip,
8392 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
8394 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
8395 (rs6000_emit_swrsqrt): Ditto.
8396 (rs6000_emit_swdivsf): Delete.
8397 (rs6000_emit_swdivdf): Ditto.
8398 (rs6000_emit_swrsqrtsf): Ditto.
8400 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
8401 describe the reciprocal estimate support for each type.
8402 (recip_options): Map -mrecip=<opt> into option bits.
8403 (gen_2arg_fn_t): New typedef for binary rtx gen function.
8404 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
8405 reciprocal estimate instructions.
8406 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
8407 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
8408 Set up rs6000_recip_bits based on the -mrecip* options. Print the
8409 cost information if -mdebug=cost or -mdebug=reg.
8410 (rs6000_override_options): Set -mrecip-precision for power6, and
8411 power7 machines. If -mvsx or -mdfp, enable various options that
8412 came in previous instruction set ISAs, unless the option was
8413 explicitly disabled by the command line option. Parse
8414 -mrecip=<opt> options.
8415 (rs6000_builtin_vectorized_function): Add support for vectorizing
8416 the reciprocal estimate builtins and expansions.
8417 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
8418 (bdesc_2arg): Add reciprocal estimate builtins.
8419 (bdesc_1arg): Add reciprocal square root estimate builtins.
8420 (rs6000_expand_builtin): Rewrite to use a switch statement,
8421 instead of multiple if/then/elses. Add reciprocal estimate builtins.
8422 (rs6000_init_builtins): Create declarations for reciprocal
8424 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
8425 sized, prefer traditional floating point registers, if integer
8426 vector types, prefer altivec registers. Don't actually look at
8427 the memory address any more.
8428 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
8430 (rs6000_load_constant_and_splat): New helper function to load up
8431 the constant for reciprocal estimate instructions.
8432 (rs6000_emit_madd): New helper function for generating
8433 multiply/add type instructions, based on the current switches.
8434 (rs6000_emit_msub): Ditto.
8435 (rs6000_emit_mnsub): Ditto.
8436 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
8437 replace a divide with a reciprocal estimate and fixup, adding
8438 support for machines with high precision and vectors.
8439 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
8440 low precision machines.
8441 (rs6000_emit_swdiv): New common function to be called to replace a
8442 division with reciprocal estimate and fixup.
8443 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
8444 for double and vector types. Add support for high precision machines.
8446 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
8447 the reciprocal estimate instructions can be generated.
8448 (TARGET_FRE): Ditto.
8449 (TARGET_FRSQRTES): Ditto.
8450 (TARGET_FRSQRTE): Ditto.
8451 (RS6000_RECIP_*): New macros for reciprocal estimate support.
8453 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
8454 square root estimate on vectors.
8455 (re<mode>2): New insn for reciprocal division estimate on vectors.
8457 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
8459 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
8460 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
8461 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
8462 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
8463 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
8464 (RS6000_BUILTIN_RSQRT): Ditto.
8465 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
8466 floating point builtin.
8468 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8469 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
8470 __RECIP_PRECISION__ based on the command line switches.
8471 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
8473 * config/rs6000/rs6000.opt (-mrecip): Document add support for
8474 replacing division instructions with reciprocal estimate and fixup.
8475 (-mrecip=<opt>): New option.
8476 (-mrecip-precision): Ditto.
8478 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
8479 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
8480 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
8483 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
8484 (UNSPEC_VREFP): Ditto.
8485 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
8486 conterparts with regard to support of -mno-fused-madd and -ffast-math.
8487 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
8488 reciprocal estimate instructions to be generated.
8489 (altivec_vrefp): Ditto.
8491 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
8493 (rreg): New mode attribute for reciprocal estimate support.
8494 (recip<mode>3): New insn for division using reciprocal estimate
8496 (divide define_split): New define_split to convert floating point
8497 division to use reciprocal estimate if the user used the
8498 appropriate options and the split is run when we can add new
8499 pseudo registers for the fixup.
8500 (rsqrt<mode>2): New insn for reciprocal square root support.
8501 (recipsf3): Move into recip<mode>3.
8503 (fres): Use TARGET_FRES.
8504 (rsqrtsf2): Move into rsqrt<mode>2.
8505 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
8506 (copysignsf3): Add support for VSX.
8507 (fred): Use TARGET_FRE.
8509 (rsqrtdf_internal1): New function for frsqrte instruciton.
8511 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
8514 2010-06-03 Richard Guenther <rguenther@suse.de>
8517 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
8518 (set_user_assembler_libfunc): Likewise.
8520 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8522 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
8524 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
8526 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
8527 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
8528 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
8529 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
8530 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
8531 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
8532 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
8533 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
8534 * defaults.h: Updated for above mentioned changes.
8536 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
8538 * c-common.c: Remove header include of tm_p.h.
8539 * Makefile.in (c-common.o): Remove TM_P_H dependency.
8541 2010-06-02 Jakub Jelinek <jakub@redhat.com>
8543 * tree.h (struct tree_decl_map): New type.
8544 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
8545 (tree_decl_map_hash): New prototype.
8546 (debug_expr_for_decl, value_expr_for_decl): Change into
8547 tree_decl_map hashtab from tree_map.
8548 (init_ttree): Adjust initialization.
8549 (tree_decl_map_hash): New function.
8550 (decl_debug_expr_lookup, decl_debug_expr_insert,
8551 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
8553 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8555 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
8557 * configure: Regenerate.
8558 * config.in: Regenerate.
8560 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
8561 (X86_64_EMULATION): Define.
8562 (TARGET_LD_EMULATION): Use them.
8564 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
8565 (SPARC64_EMULATION): Define.
8566 (LINK_ARCH_SPEC): Use them.
8568 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8570 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
8571 smallest_mode_for_size for computing the precision types of new
8572 graphite IVs. Do not call lang_hooks.types.type_for_size.
8574 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8576 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
8578 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
8580 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8583 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
8584 return false instead.
8586 2010-06-02 Jan Hubicka <jh@suse.cz>
8589 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
8590 create new cgraph node to check callee.
8592 2010-06-02 Richard Guenther <rguenther@suse.de>
8594 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
8596 2010-06-02 Richard Guenther <rguenther@suse.de>
8598 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
8599 (lto_wrapper_cleanup): ... this. Do not exit.
8600 (fatal): Adjust. Exit here.
8601 (fatal_perror): Likewise.
8602 (fatal_signal): New function.
8603 (main): Set up signal handlers to cleanup temporary files.
8604 * Makefile.in (lto-wrapper.o): Adjust dependencies.
8606 2010-06-02 Richard Guenther <rguenther@suse.de>
8608 PR tree-optimization/44377
8609 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
8611 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8613 * config/s390/2097.md (z10_fhex): Remove insn reservation.
8614 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
8615 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
8616 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
8618 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
8620 2010-06-02 Jan Hubicka <jh@suse.cz>
8622 * bitmap.c (bitmap_descriptor): Add search_iter.
8623 (bitmap_find_bit): Increment it.
8624 (print_statistics): Print it.
8626 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
8628 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
8629 instead of gimple_build_call_vec. Delete unnecessary local variable.
8631 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8633 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
8634 change from yesterday.
8636 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8638 * c-ada-spec.c: Clean up redundant includes.
8640 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
8642 * gimplify.c: Do not include except.h and optabs.h.
8643 (gimplify_body): Do not initialize RTL profiling.
8644 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
8645 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
8646 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
8647 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
8650 * tree-pretty-print.h: Include pretty-print.h.
8651 * gimple-pretty-print.h: Include pretty-print.h.
8653 * tree-pretty-print.c: Do not include diagnostic.h.
8654 * tree-vrp.c: Likewise.
8655 * tree-tailcall.c: Likewise
8656 * tree-scalar-evolution.c: Likewise
8657 * tree-ssa-dse.c: Likewise
8658 * tree-chrec.c: Likewise
8659 * tree-ssa-sccvn.c: Likewise
8660 * tree-ssa-copyrename.c: Likewise
8661 * tree-nomudflap.c: Likewise
8662 * tree-call-cdce.c: Likewise
8663 * tree-stdarg.c: Likewise
8664 * tree-ssa-math-opts.c: Likewise
8665 * tree-nrv.c: Likewise
8666 * tree-ssa-sink.c: Likewise
8667 * tree-browser.c: Likewise
8668 * tree-ssa-loop-ivcanon.c: Likewise
8669 * tree-ssa-loop.c: Likewise
8670 * tree-parloops.c: Likewise
8671 * tree-ssa-address.c: Likewise
8672 * tree-ssa-ifcombine.c: Likewise
8673 * tree-if-conv.c: Likewise
8674 * tree-data-ref.c: Likewise
8675 * tree-affine.c: Likewise
8676 * tree-ssa-phiopt.c: Likewise
8677 * tree-ssa-coalesce.c: Likewise
8678 * tree-ssa-pre.c: Likewise
8679 * tree-ssa-live.c: Likewise
8680 * tree-predcom.c: Likewise
8681 * tree-ssa-forwprop.c: Likewise
8682 * tree-ssa-dce.c: Likewise
8683 * tree-ssa-ter.c: Likewise
8684 * tree-ssa-loop-prefetch.c: Likewise
8685 * tree-optimize.c: Likewise
8686 * tree-ssa-phiprop.c: Likewise
8687 * tree-object-size.c: Likewise
8688 * tree-outof-ssa.c: Likewise
8689 * tree-ssa-structalias.c: Likewise
8690 * tree-switch-conversion.c: Likewise
8691 * tree-ssa-reassoc.c: Likewise
8692 * tree-ssa-operands.c: Likewise
8693 * tree-vectorizer.c: Likewise
8694 * tree-vect-data-refs.c: Likewise
8695 * tree-vect-generic.c: Likewise
8696 * tree-vect-stmts.c: Likewise
8697 * tree-vect-patterns.c: Likewise
8698 * tree-vect-slp.c: Likewise
8699 * tree-vect-loop.c: Likewise
8700 * tree-ssa-loop-ivopts.c: Likewise
8701 * tree-ssa-loop-im.c: Likewise
8702 * tree-ssa-loop-niter.c: Likewise
8703 * tree-ssa-loop-unswitch.c: Likewise
8704 * tree-ssa-loop-manip.c: Likewise
8705 * tree-ssa-loop-ch.c: Likewise
8706 * tree-dump.c: Likewise
8707 * tree-complex.c: Likewise
8709 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
8710 * tree-ssa-uninit.c: Likewise
8711 * tree-ssa-threadupdate.c: Likewise
8712 * tree-ssa-uncprop.c: Likewise
8713 * tree-ssa-ccp.c: Likewise
8714 * tree-ssa-dom.c: Likewise
8715 * tree-ssa-propagate.c: Likewise
8716 * tree-ssa-alias.c: Likewise
8717 * tree-dfa.c: Likewise
8718 * tree-cfgcleanup.c: Likewise
8719 * tree-sra.c: Likewise
8720 * tree-ssa-copy.c: Likewise
8721 * tree-ssa.c: Likewise
8722 * tree-profile.c: Likewise
8723 * tree-cfg.c: Likewise
8724 * tree-ssa-threadedge.c: Likewise
8725 * tree-vect-loop-manip.c: Likewise
8727 * tree-inline.c: Do not include diagnostic.h and expr.h.
8729 (copy_decl_for_dup_finish): Do not use NULL_RTX.
8731 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
8732 * tree-loop-distribution.c: Likewise.
8734 2010-06-01 Jan Hubicka <jh@suse.cz>
8736 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
8738 2010-06-01 Jan Hubicka <jh@suse.cz>
8740 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
8741 remove return value.
8742 (split_bbs_on_noreturn_calls) .... here.
8743 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
8744 * tree-flow.h (fixup_noreturn_call): New.
8746 2010-06-01 Jan Hubicka <jh@suse.cz>
8748 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
8750 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
8752 * tree.h (build_nt_call_list): Delete.
8753 * tree.c (build_nt_call_list): Delete.
8755 2010-06-01 Jan Hubicka <jh@suse.cz>
8757 * fwprop.c: Make emit-rtl.h include last.
8758 * rtlanal.c: Include emit-rtl.h.
8759 * genautomata.c: Output emit-rtl include into insn-automata.c
8760 * df-scan.c: Include emit-rtl.h.
8761 * haifa-sched.c: Indlude emit-rtl.h.
8762 * mode-switching.c: Indlude emit-rtl.h.
8763 * graph.c: Indlude emit-rtl.h.
8764 * sel-sched.c: Include emit-rtl.h.
8765 * sel-sched-ir.c: Include emit-rtl.h.
8766 * ira-build.c: Include emit-rtl.h.
8767 * emit-rtl.c (first_insn, last_insn): Remove defines.
8768 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
8770 (set_new_first_and_last_insn, get_last_insn_anywhere,
8771 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
8772 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
8773 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
8774 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
8775 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
8776 Use accessor functions.
8777 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8778 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8779 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8780 mem_expr_equal_p): Move here from rtl.h.
8781 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
8782 Move here from emit-rtl.c; make inline.
8783 * cfglayout.h: Include emit-rtl.h.
8784 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8785 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8786 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8787 mem_expr_equal_p, get_insns, set_first-insn,
8788 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
8789 * reg-stack.c: Include emit-rtl.h.
8792 2010-06-01 Jan Hubicka <jh@suse.cz>
8794 * cgraph.h (tree_function_versioning): Update prototype.
8795 (cgraph_function_versioning): Update prototype.
8796 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
8798 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
8799 (cgraph_materialize_clone, save_inline_function_body): Update use of
8800 tree_function_versioning.
8801 * tree-inline.c (copy_bb): Look for previous copied block to link
8802 after; fix debug output.
8803 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
8804 (copy_body): Likewise.
8805 (expand_call_inline): Update use of copy_body.
8806 (tree_function_versioning): Update use of copy body; accept
8807 blocks_to_copy and new_entry.
8809 2010-06-01 Jan Hubicka <jh@suse.cz>
8811 * gegenrtl.c: Remove unnecesary prototypes.
8813 (gendef): Produce static inline.
8815 (main): Do not decode parameters; generate header only.
8816 * Makefile.in (genrtl.c): Remove.
8818 2010-06-01 Jan Hubicka <jh@suse.cz>
8820 * tree-switch-conversion.c (build_one_array): Make it readonly.
8822 2010-06-01 Richard Guenther <rguenther@suse.de>
8824 * optabs.c (init_optabs): Guard all accesses to reinit.
8825 * ipa-pure-const.c (propagate): Fix another typo.
8826 * opts.c (common_handle_option): Split assignment to bool.
8827 * c-opts.c (c_common_handle_option): Likewise.
8829 2010-06-01 Arnaud Charlet <charlet@adacore.com>
8830 Matthew Gingell <gingell@adacore.com>
8832 * doc/invoke.texi: Mention -fdump-ada-spec.
8833 * tree-dump.c (dump_files): Add ada-spec.
8834 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
8835 * tree-pass.h (tree_dump_index): Add TDI_ada.
8836 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
8837 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
8838 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
8839 * c-decl.c: Include c-ada-spec.h.
8840 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
8842 (c_write_global_declarations): Add handling of -fdump-ada-spec.
8843 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
8844 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
8845 * c-ada-spec.h, c-ada-spec.c: New files.
8847 2010-06-01 Richard Guenther <rguenther@suse.de>
8850 * ipa-pure-const.c (get_function_state): Hand back varying state
8851 if we do not have one.
8852 (has_function_state): New function.
8853 (duplicate_node_data): Adjust.
8854 (remove_node_data): Likewise.
8855 (pure_const_write_summary): Likewise.
8856 (propagate): Likewise. Fix typo.
8858 2010-06-01 Jan Hubicka <jh@suse.cz>
8860 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
8861 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
8862 (execute_all_ipa_transforms): Do not play with the states.
8864 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8866 * config/arm/t-linux-androideabi: New.
8867 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
8869 2010-06-01 Jan Hubicka <jh@suse.cz>
8871 * tree-inline.c (estimate_num_insns): For stdarg functions look
8872 into call statement to count cost of argument passing.
8874 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
8876 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
8877 argument for fprintf.
8878 (ix86_output_addr_diff_elt): Likewise.
8879 (x86_function_profiler): Likewise.
8880 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
8881 (LPREFIX): Likewise.
8882 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8884 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8887 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
8888 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
8889 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
8890 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
8891 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
8892 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
8893 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
8894 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
8897 2010-05-31 Jan Hubicka <jh@suse.cz>
8899 * tree.h (tree_range_check_failed): Declare noreturn.
8901 2010-05-31 Jan Hubicka <jh@suse.cz>
8903 * gimple.c (gimple_call_builtin_p): New function.
8904 * gimple.h (gimple_call_builtin_p): Declare.
8905 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
8907 (execute_warn_function_return): BUILT_IN_RETURN is return.
8908 (split_critical_edges): Return edges are not critical.
8909 (is_ctrl_altering_stmt): Builtin_in_return is altering.
8910 (gimple_verify_flow_info): Handle built_in_return.
8911 (execute_warn_function_return): Handle built_in_return.
8912 * ipa-pure-const.c (check_call): Ignore builtin_return.
8914 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8917 * expr.c (expand_assignment): Don't store anything for out-of-bounds
8918 array accesses with non-MEM.
8920 PR tree-optimization/44182
8921 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
8922 newly needs to end a bb is followed by debug stmts, instead return
8923 true from the function at the end.
8924 (maybe_move_debug_stmts_to_successors): New function.
8925 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
8927 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
8930 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
8932 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
8934 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
8935 for nested functions in non-optimized compilation.
8937 2010-05-31 Richard Guenther <rguenther@suse.de>
8939 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
8941 2010-05-30 Jan Hubicka <jh@suse.cz>
8943 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
8945 2010-05-30 Richard Guenther <rguenther@suse.de>
8948 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
8949 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
8952 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
8954 * config/darwin.c (output_objc_section_asm_op): Add comment.
8955 (name_needs_quotes): Add '_' to list of valid comment chars.
8956 (machopic_output_function_base_name): Remove unneeded quotes.
8957 (darwin_encode_section_info): Adjust asm whitespace.
8958 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
8959 (ASM_OUTPUT_LOCAL): Ditto.
8960 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
8961 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
8962 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
8964 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
8966 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
8967 RS6000_OUTPUT_BASENAME unconditionally.
8968 (rs6000_output_function_epilogue): Likewise.
8970 2010-05-30 Jan Hubicka <jh@suse.cz>
8972 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
8975 2010-05-30 Richard Guenther <rguenther@suse.de>
8977 * tree-cfg.c (verify_gimple_assign_single): Implement
8978 verification for COND_EXPR rhs.
8980 2010-05-30 Jan Hubicka <jh@suse.cz>
8982 * cgraph.h (cgraph_dump_file): Declare.
8983 * cgraphunit.c (cgraph_dump_file): Export.
8984 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
8986 2010-05-30 Jan Hubicka <jh@suse.cz>
8988 * dwarf2out.c (reference_to_unused,
8989 premark_types_used_by_global_vars_helper): Avoid creation of new
8992 2010-05-30 Jan Hubicka <jh@suse.cz>
8994 * cgraph.h (cgraph_node_cannot_return,
8995 cgraph_edge_cannot_lead_to_return): New functions.
8996 * cgraph.c (cgraph_node_cannot_return,
8997 cgraph_edge_cannot_lead_to_return): Use them.
8998 * ipa-pure-const.c (pure_const_names): New static var.
8999 (check_call): Handle calls not leading to return.
9000 (pure_const_read_summary): Dump info read.
9001 (propagate): Dump info about propagation process; ignore side effects
9002 of functions not leading to exit; fix handling of pure functions.
9004 2010-05-30 Jan Hubicka <jh@suse.cz>
9006 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9007 for tail call epilogues.
9009 2010-05-30 Jan Hubicka <jh@suse.cz>
9011 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9012 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9015 2010-05-29 Jan Hubicka <jh@suse.cz>
9017 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9018 node; remove references in node we no longer keep in cgrpah but need
9021 2010-05-29 Jan Hubicka <jh@suse.cz>
9023 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9025 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9028 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9030 2010-05-29 Jan Hubicka <jh@suse.cz>
9032 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9033 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9034 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9035 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9036 debug_names_replaced_by, debug_update_ssa): Likewise.
9037 * sbitmap.c (debug_sbitmap): Likewise.
9038 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9039 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9040 debug_tree_chain): Likewise.
9041 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9042 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9043 * optabs.c (debug_optab_libfuncs): Likewise.
9044 (verify_loop_closed_ssa): Likewise.
9045 * value-prof.c (verify_histograms): Likewise.
9046 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9047 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9048 * cfghooks.c (verify_flow_info): Likewise.
9049 * fold-const.c (debug_fold_checksum): Likewise.
9050 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9051 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9053 * omega.c (debug_omega_problem): Likewise.
9054 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9055 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9056 * dominance.c (verify_dominators, debug_dominance_info,
9057 debug_dominance_tree): Likewise.
9058 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9059 * df_regno_debug, df_ref_debug,
9060 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9061 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9062 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9063 * sel-sched.c (debug_state): Likewise.
9064 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9066 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9067 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9068 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9069 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9071 * c-pretty-print.c (debug_c_tree): Likewise.
9072 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9073 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9074 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9075 * ebitmap.c (debug_ebitmap): Likewise.
9076 * function.c (debug_find_var_in_block_tree): Likewise.
9077 * print-rtl.c (debug_rtx): Likewise.
9078 (debug_rtx_count): Likewise.
9079 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9080 * stor-layout.c (debug_rli): Likewise.
9081 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9082 * tree-data-ref.c (debug_data_references,
9083 debug_data_dependence_relations, debug_data_reference,
9084 debug_data_dependence_relation, debug_rdg_vertex,
9085 debug_rdg_component, debug_rdg): Likewise.
9086 * tree-affine.c (debug_aff): Likewise.
9087 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9089 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9090 * emit-rtl.c (verify_rtl_sharing): Likewise.
9091 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9092 debug_value_expressions): Likewise.
9093 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9094 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9095 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9096 * cfglayout.c (verify_insn_chain): Likewise.
9097 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9098 debug_clast_stmt, debug_generated_program): Likewise.
9099 * ggc-page.c (debug_print_page_list): Likewise.
9100 * tree-ssa-ter.c (debug_ter): Likewise.
9101 * graphite-dependences.c (debug_pddr): Likewise.
9102 * sched-deps.c (debug_ds): Likewise.
9103 * tree-ssa.c (verify_ssa): Likewise.
9104 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9105 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9106 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9107 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9108 * tree-inline.c (debug_find_tree): Likewise.
9109 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9110 debug_ppl_powerset_matrix): Likewise.
9111 * var-tracking.c (debug_dv): Likewise.
9112 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9113 * cfgloop.c (verify_loop_structure): Likewise.
9114 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9115 * c-common.c (verify_sequence_points): Likewise.
9116 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9117 debug_candidates, debug_rgn_dependencies): Likewise.
9118 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9119 * debug_constraint_graph, debug_solution_for_var,
9120 debug_sa_points_to_info): Likewise.
9121 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9123 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9124 debug_loops, debug_loop, debug_loop_num): Likewise.
9125 * passes.c (debug_pass): Likewise.
9126 (dump_properties): Likewise; add cfglayout property.
9127 (debug_properties): Likewise.
9128 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9129 * varpool.c (debug_varpool): Likewise.
9130 * regcprop.c (debug_value_data): Likewise.
9131 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9132 debug_immediate_uses_for): Likewise.
9134 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9137 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9138 Filter out insn-flags.h.
9140 2010-05-29 Jan Hubicka <jh@suse.cz>
9142 * cgraph.h (struct varpool_node_set_def,
9143 struct cgraph_node_set_def): Remove unused AUX pointer.
9144 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9147 2010-05-29 Jan Hubicka <jh@suse.cz>
9150 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9152 2010-05-29 Richard Guenther <rguenther@suse.de>
9154 * lto-streamer.c (cached_bp): New global variable.
9155 (bitpack_create): Return the cached bitpack, if available.
9156 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9157 (bp_pack_value): Remove redundant asserts.
9159 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9162 * tree-if-conv.c (is_true_predicate): New.
9163 (is_predicated): Use is_true_predicate.
9164 (add_to_predicate_list): Same. Do not use unshare_expr.
9165 (add_to_dst_predicate_list): Same.
9167 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9169 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9171 (predicate_bbs): Same.
9172 (clean_predicate_lists): Same.
9173 (find_phi_replacement_condition): Do not AND the predicate from
9176 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9179 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9181 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9184 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9185 (negdf2): Adjust expander pattern and use negdf2_slow.
9188 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9190 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9192 * df.h (struct df_base_ref): Move regno field up.
9193 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9194 * expr.h (struct separate_ops): Move location field up.
9195 * optabs.h (struct optab_d): Move libcall_basename field down.
9196 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9197 * config/i386/i386.h (struct machine_function): Convert call_abi field
9198 into a bitfield. Move cfa field to the end of the structure.
9200 2010-05-29 Jan Hubicka <jh@suse.cz>
9202 * varpool.c (varpool_get_node): Fix lookup.
9204 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9206 * config/spu/spu-protos.h: Do not include rtl.h. Protect
9207 RTL specific prototypes with #ifdef RTX_CODE.
9208 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
9209 * config/spu/t-spu-elf: Fix dependencies.
9211 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
9213 2010-05-29 Mike Stump <mikestump@comcast.net>
9216 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
9217 TM_H when building to avoid dependency loops.
9219 2010-05-29 Jan Hubicka <jh@suse.cz>
9221 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
9222 refs and body; not the whole node for masters of materialized clones.
9224 2010-05-29 Mike Stump <mikestump@comcast.net>
9226 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
9228 2010-05-29 Jan Hubicka <jh@suse.cz>
9230 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
9231 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
9232 use of clone_function_name.
9233 * cgraph.h (cgraph_create_virtual_clone,
9234 cgraph_function_versioning): update prototypes.
9235 (clone_function_name): Declare.
9236 * ipa-cp.c (ipcp_insert_stage): Update call of
9237 cgraph_create_virtual_clone.
9238 * omp-low.c (create_omp_child_function_name): Use
9239 cgraph_create_virtual_clone.
9240 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
9241 (cgraph_function_versioning): Take SUFFIX argument; produce new name
9242 and make decl local.
9244 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9246 * vec.h: Include statistics.h
9247 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
9250 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9252 * c-lex.c: Do not include c-tree.h.
9253 * c-pretty-print.c: Likewise.
9254 * c-opts.c: Likewise.
9255 * c-gimplify.c: Likewise.
9256 * c-common.c: Likewise.
9257 * c-dump.c: Likewise. Include c-common.h.
9259 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9261 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
9262 before including diagnostic-core.h.
9263 (c_cpp_error): New prototype moved from c-tree.h.
9264 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
9265 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
9266 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
9267 (c_cpp_error): Prototype moved to c-common.h.
9268 * Makefile.in: Update dependency for C_COMMON_H.
9270 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9272 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
9273 * c-common.c (c_register_addr_space): Remove here.
9274 * c-decl.c (c_register_addr_space): Re-add here.
9276 2010-05-28 Mike Stump <mikestump@comcast.net>
9278 * config/darwin-c.c: Remove c-tree.h include.
9280 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9282 * gcc.c: Include diagnostic.h.
9283 (error_count): Remove. All users changed to use errorcount.
9284 (programname): Remove. All users changed to use progname.
9285 (fancy_abort, internal_error, fatal_error, error, warning, inform,
9287 (execute): Don't include "Internal error" and bug reporting
9288 information in argument of internal_error call.
9289 (process_command): Don't increment error_count after calling
9291 (input_filename): Rename to gcc_input_filename. All users
9293 (main): Call diagnostic_initialize. Register delete_temp_files
9294 with atexit. Use seen_error to test for errors.
9295 * gcc.h: Include diagnostic-core.h.
9296 (fatal_error, error, warning): Remove.
9297 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
9298 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
9299 (gcc.o): Update dependencies.
9301 2010-05-28 Jeff Law <law@redhat.com>
9303 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
9305 * ira.h (ira_bad_reload_regno): Declare
9306 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
9308 * ira-color.c (update_curr_costs): Free updated hard reg costs.
9309 (ira_reassign_conflict_allocnos): Remove bogus asserts.
9310 (allocno_reload_assign): Likewise.
9312 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
9314 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
9317 2010-05-28 Richard Guenther <rguenther@suse.de>
9320 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
9321 Stream fixed-point constants mode.
9322 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
9324 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
9325 Stream fixed-point constants mode.
9326 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
9329 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9331 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
9332 only place it was called from.
9333 (number_of_latch_executions): Do not return chrec_dont_know when the
9334 may_be_zero is a runtime condition: instead, return a COND_EXPR
9335 including the may_be_zero condition.
9336 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
9338 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
9341 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9343 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
9344 generate COND_EXPRs for degenerate_phi_result.
9346 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9349 * tree-if-conv.c (if_convertible_loop_p): Check the
9350 if-convertibility of phi nodes in non predicated BBs.
9352 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9354 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
9356 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9359 * gcc.c (inform, warning, inform): New functions.
9360 (fatal_ice): Rename to internal_error; change cmsgid parameter to
9361 gmsgid. All callers changed.
9362 (notice): Rename to fnotice; add parameter fp. All callers changed.
9363 (fatal_error): Rename to fatal_signal. All users changed.
9364 (fatal): Rename to fatal_error; change cmsgid parameter to
9365 gmsgid. All callers changed.
9366 (process_command): Use warning instead of error for warnings.
9367 (end_going_arg): Don't use _() around argument of error.
9368 (do_spec_1): Use inform for message from %n specs. Use warning
9369 instead of error for warnings.
9370 (main): Use inform for comparison messages. Use warning for
9371 message about unused linker input.
9372 (error): Increment error_count. Print "error: ".
9373 * gcc.h (fatal): Change to fatal_error.
9375 * config/darwin-driver.c (darwin_default_min_version): Use warning
9376 instead of fprintf for warnings.
9377 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
9379 2010-05-28 Julian Brown <julian@codesourcery.com>
9381 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
9382 (*thumb2_addsi3_compare0_scratch): New.
9383 * config/arm/constraints.md (Pv): New.
9384 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
9386 (*addsi3_compare0_scratch): Likewise.
9388 2010-05-28 Jan Hubicka <jh@suse.cz>
9390 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
9392 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
9393 only on local statics.
9395 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
9397 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
9399 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9402 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
9403 (OPTION_GLIBC): Define.
9405 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9408 * dwarf2out.c (double_int_type_size_in_bits): New function.
9409 (round_up_to_align): Change first argument and return value to
9411 (field_byte_offset): Work internally on double_ints.
9414 * builtins.c (expand_movstr): Use a temporary pseudo instead
9415 of target even when target is not NULL and not const0_rtx, but
9416 fails movstr predicate.
9417 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
9419 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9421 * final.c (rest_of_clean_state): Use %m in errors instead of
9423 * gengtype.c (read_input_list, close_output_files): Use xstrerror
9424 instead of strerror.
9425 * toplev.c (process_options): Use %m in errors instead of strerror
9427 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
9430 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
9432 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
9433 (ix86_canonical_va_list_type): Make static. Add declaration.
9434 (ix86_enum_va_list): Make static. Reindent.
9435 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
9436 (ix86_canonical_va_list_type): Ditto.
9437 (ix86_enum_va_list): Ditto.
9439 2010-05-28 Richard Guenther <rguenther@suse.de>
9441 * lto-wrapper.c (run_gcc): With -save-temps generate a
9442 user-visible ltrans filename. Fixup ltrans unit numbering.
9444 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
9446 * c-common.c (c_common_nodes_and_builtins): Replace use
9447 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
9448 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
9449 to ix86_enum_va_list.
9450 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
9451 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
9452 (TARGET_ENUM_VA_LIST_P): Add hook description.
9453 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
9454 * target.h (gcc_target): Add enum_va_list hook.
9457 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
9458 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
9459 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
9461 2010-05-28 Alan Modra <amodra@gmail.com>
9464 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9465 emit_library_call machinery to set up __tls_get_addr calls.
9467 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9469 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
9471 2010-05-28 Dodji Seketeli <dodji@redhat.com>
9473 Revert fix for PR c++/44188
9474 * c-common.c (is_typedef_decl): Revert the moving of this
9476 * tree.c (is_typedef_decl): ... here.
9477 (typdef_variant_p): Revert the moving of this definition
9478 here from gcc/cp/tree.c.
9479 * c-common.h (is_typedef_decl): Revert the moving of this
9481 * tree.h (is_typedef_decl): ... here.
9482 (typedef_variant_p): Revert the moving of this declaration here
9483 from gcc/cp/cp-tree.h
9484 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
9485 (gen_tagged_type_die): Revert the splitting out of ...
9486 (gen_type_die_with_usage): ... this function. Revert the anonymous
9487 tagged type handling.
9488 (gen_typedef_die): Revert emitting DW_TAG_typedef for
9489 typedefs naming anonymous tagged types.
9491 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9493 * config/rs6000/rs6000-modes.def (PSImode): Delete.
9495 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9497 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
9498 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
9500 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
9502 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
9503 XER_REGS to CA_REGS throughout.
9504 * config/rs6000/rs6000.h: Same.
9505 (ADDITIONAL_REGISTER_NAMES): Add "xer".
9506 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
9507 that mode_iterator "P" is the size for arithmetic carries as well.
9508 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
9510 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9513 * combine.c (struct rtx_subst_pair): Define unconditionally.
9514 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
9515 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
9516 Call make_compound_operation on pair->to.
9517 (propagate_for_debug): Don't call make_compound_operation here.
9518 Always use simplify_replace_fn_rtx.
9520 2010-05-27 Sterling Augustine <sterling@tensilica.com>
9522 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
9523 * config/xtensa/xtensa.c (override_options): Check
9524 TARGET_FORCE_NO_PIC and set flag_pic.
9525 * config/xtensa/xtensa.opt: Document -mforce-no-pic
9527 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9530 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
9531 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
9533 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9535 * diagnostic-core.h: New. Contents moved from diagnostic.h and
9537 * diagnostic.c: Don't include toplev.h.
9538 (progname): Define. Moved from toplev.c.
9539 (seen_error): New function.
9540 * diagnostic.h: Include diagnostic-core.h.
9541 (diagnostic_t, emit_diagnostic): Don't declare here.
9542 * toplev.c (progname): Move to toplev.c.
9543 (emit_debug_global_declarations, compile_file, finalize,
9544 do_compile, toplev_main): Use seen_error.
9545 * toplev.h: Include diagnostic-core.h.
9546 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
9547 internal_error, warning, warning_at, error, error_n, error_at,
9548 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
9549 verbatim, fnotice, progname): Move to diagnostic-core.h.
9550 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
9551 (expand_builtin_expect): Use seen_error.
9552 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
9553 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
9554 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
9555 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
9556 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
9557 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
9558 errorcount for errors.
9559 * c-opts.c (c_common_finish): Use seen_error.
9560 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9561 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
9562 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
9563 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
9564 (get_coverage_counts): Use seen_error.
9565 * dwarf2out.c (dwarf2out_finish): Use seen_error.
9566 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
9567 gimplify_body): Use seen_error.
9568 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
9569 * ipa-pure-const.c (gate_pure_const): Use seen_error.
9570 * ipa-reference.c (gate_reference): Use seen_error.
9571 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
9572 * lambda-code.c: Include diagnostic-core.h instead of
9574 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9575 * lto-compress.c: Include diagnostic-core.h instead of
9577 * lto-section-in.c: Include diagnostic-core.h instead of
9579 * lto-streamer-out.c: Include diagnostic-core.h instead of
9581 * lto-streamer.c: Include diagnostic-core.h instead of
9583 (gate_lto_out): Use seen_error.
9584 * matrix-reorg.c: Include diagnostic-core.h instead of
9586 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
9587 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
9588 (gate_expand_omp, lower_omp_1): Use seen_error.
9589 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
9590 (rest_of_decl_compilation, rest_of_type_compilation,
9591 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
9592 * tree-cfg.c (label_to_block_fn): Use seen_error.
9593 * tree-inline.c (optimize_inline_calls): Use seen_error.
9594 * tree-mudflap.c (mudflap_finish_file): Use
9596 * tree-optimize.c (gate_all_optimizations,
9597 gate_all_early_local_passes, gate_all_early_optimizations): Use
9599 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
9600 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
9601 (varpool_remove_unreferenced_decls,
9602 varpool_assemble_pending_decls): Use seen_error.
9603 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
9604 (TOPLEV_H, DIAGNOSTIC_H): Update.
9605 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
9606 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
9607 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
9608 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
9609 coverage.o, lambda-code.o): Update dependencies.
9611 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9614 * c-common.c (is_typedef_decl): Move this definition ...
9615 * tree.c (is_typedef_decl): ... here.
9616 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9617 * c-common.h (is_typedef_decl): Move this declaration ...
9618 * tree.h (is_typedef_decl): ... here.
9619 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9620 * dwarf2out.c (is_naming_typedef_decl): New function.
9621 (gen_tagged_type_die): Split out of ...
9622 (gen_type_die_with_usage): ... this function. When an anonymous
9623 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9624 is emitted for the typedef.
9625 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9626 anonymous tagged types.
9628 2010-05-27 Jason Merrill <jason@redhat.com>
9630 * print-tree.c (debug_vec_tree): New fn.
9631 (print_vec_tree): New fn.
9632 * tree.h: Declare them.
9633 * gdbinit.in (pvt): New command.
9635 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
9637 * gdbinit.in (pdd): New command.
9639 2010-05-27 Jan Hubicka <jh@suse.cz>
9641 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
9642 (update_caller_keys): Return early if there are no callers;
9643 only update fibheap when decresing the key.
9644 (update_callee_keys): Avoid recursion.
9645 (decide_inlining_of_small_functions): When badness does not match;
9646 re-insert into fibheap.
9648 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
9650 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
9651 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
9652 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
9653 (ALL_HOST_OBJS): Now a union of the above two.
9654 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
9655 all files in ALL_HOST_FRONTEND_OBJS.
9656 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
9658 * c-common.c: Pretend to be a backend file by undefining
9659 IN_GCC_FRONTEND (still need rtl.h here).
9661 2010-05-27 Jan Hubicka <jh@suse.cz>
9663 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
9664 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
9666 2010-05-27 Jan Hubicka <jh@suse.cz>
9668 * sched-ebb.c: Rename struct deps to struct deps_desc.
9670 * sel-sched-ir.c: Likewise.
9671 * sched-deps.c: Likewise.
9672 * sched-int.h: Likewise.
9673 * sched-rgn.c: Likewise.
9675 2010-05-27 Jon Beniston <jon@beniston.com>
9678 * config/lm32/lm32.h: Remove definition of
9679 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
9681 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
9684 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
9686 2010-05-27 Richard Guenther <rguenther@suse.de>
9688 PR tree-optimization/44284
9689 * tree-vect-stmts.c (vectorizable_assignment): Handle
9690 sign-changing conversions as simple copy.
9692 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9694 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
9696 (__gthread_active_p): Check for pthread_create if compiling against
9699 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9701 Support compilation for Android platform. Reimplement -mandroid.
9703 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
9704 (*android*): Set ANDROID_DEFAULT.
9705 (arm*-*-linux*): Include linux-android.h.
9706 (arm*-*-eabi*): Don't include previous -mandroid implementation.
9707 * config/arm/eabi.h: Remove, move Android-specific parts ...
9708 * config/linux-android.h: ... here. New file.
9709 * config/arm/eabi.opt: Rename to ...
9710 * config/linux-android.opt: ... this.
9711 (mandroid): Allow -mno-android option. Initialize based on
9713 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
9714 Move logic to corresponding LINUX_TARGET_* macros.
9715 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
9716 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
9717 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
9718 Android definitions.
9719 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
9720 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
9723 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9725 Add support for Bionic C library
9727 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
9729 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
9730 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
9732 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
9733 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
9734 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
9735 to support multiple C libraries. Handle Bionic.
9736 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
9737 (BIONIC_DYNAMIC_LINKER64): Define.
9738 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
9740 (TARGET_HAS_SINCOS): Enable for Bionic.
9742 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
9743 the last option specified on command line take effect.
9744 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
9746 (mglibc, muclibc): Update.
9748 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
9749 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
9752 * doc/invoke.texi (-mglibc, -muclibc): Update.
9753 (-mbionic): Document.
9755 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9757 * c-common.h (c_register_addr_space): Add prototype.
9758 (ADDR_SPACE_KEYWORD): Remove.
9759 * c-common.c (c_register_addr_space): New function.
9760 (c_addr_space_name): Reimplement.
9761 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
9763 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
9764 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
9766 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
9767 Remove TARGET_ADDR_SPACE_KEYWORDS.
9769 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9771 * input.c: New file.
9772 * input.h (main_input_filename): Move declaration to toplev.h.
9773 * toplev.c (input_location, line_table): Move to input.c
9774 * toplev.h (main_input_filename): Move declaration from input.h.
9775 * tree.c (expand_location): Move to input.c.
9776 * Makefile.in (OBJS-common): Add input.o.
9777 (input.o): Add dependencies.
9779 2010-05-27 Richard Guenther <rguenther@suse.de>
9781 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
9782 for non-existant files.
9783 (fork_execute): Mark args_name file as deleted.
9785 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9788 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
9789 (narrow_signed_type): Likewise.
9791 2010-05-26 Jan Hubicka <jh@suse.cz>
9793 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
9794 edge only when checking is enabled; check using former_clone_of;
9795 check inline clones too.
9796 (cgraph_materialize_clone): Record former_clone_of pointer.
9797 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
9798 combining redirections; dump args_to_skip bitmap
9799 (cgraph_materialize_all_clones): Do no redirection here.
9800 * ipa-inline.c (inline_transform): Do redirection here.
9801 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
9804 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9806 * config/avr/avr-c.c: Do not include regs.h.
9807 Include cpplib.h for cpp_define and tree.h for c-common.h.
9808 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
9809 * config/avr/t-avr: Fix dependencies for avr-c.o.
9811 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9813 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
9814 string instead of SYMBOL_REF rtx.
9815 * rtl.h (set_stack_check_libfunc): Move prototype from here...
9816 * libfuncs.h: ...to here. Adjust for explow.c change.
9818 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9820 * pretty-print.c: Don't include ggc.h.
9821 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
9822 (identifier_to_locale): Use them for allocation.
9823 * pretty-print.h (identifier_to_locale_alloc,
9824 identifier_to_locale_free): Declare.
9825 * toplev.c (alloc_for_identifier_to_locale): New.
9826 (general_init): Set identifier_to_locale_alloc and
9827 identifier_to_locale_free.
9828 * Makefile.in (pretty-print.o): Update dependencies.
9830 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9832 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
9833 pointer types if they have different alignment or mode.
9835 2010-05-26 Anatoly Sokolov <aesok@post.ru>
9837 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9838 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9839 * config/sparc/sparc-protos.h (function_value): Remove declaration.
9840 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
9841 sparc_function_value_regno_p): New functions.
9842 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9843 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9844 (function_value): Rename to...
9845 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
9846 argument to 'outgoing'.
9847 (function_arg_record_value, function_arg_union_value,
9848 function_arg_vector_value): Update comment.
9850 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9852 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
9853 (fde_needed_for_eh_p): New predicate.
9854 (output_call_frame_info): Use it throughout to decide whether FDEs
9855 are needed for EH purpose.
9856 (dwarf2out_begin_prologue): Reorder assignments.
9858 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9860 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
9861 special case loop->header.
9862 (is_predicated): New.
9863 (if_convertible_loop_p): Call it.
9865 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9867 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
9868 iterator in parameter. Do not generate code during the analysis.
9869 (tree_if_convert_cond_stmt): Removed.
9870 (tree_if_convert_stmt): Removed.
9871 (predicate_bbs): New.
9872 (if_convertible_loop_p): Call predicate_bbs.
9873 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
9874 now contains all the analysis part.
9876 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9878 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
9879 statements in the analysis part.
9880 (tree_if_convert_stmt): Update comment.
9881 (remove_conditions_and_labels): New.
9882 (combine_blocks): Call remove_conditions_and_labels.
9883 (tree_if_conversion): Update comment.
9885 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9887 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
9888 than 2 predecessors or more than 2 successors.
9890 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9892 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
9893 of loops in which the data dependence analysis fails.
9895 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9897 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
9898 CDI_POST_DOMINATORS.
9899 (tree_if_conversion): Same.
9901 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9903 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
9905 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9907 * tree-if-conv.c: Update copyright years. Fix comments.
9910 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
9912 * builtin-types.def (BT_INT128): New primitive type.
9913 (BT_UINT128): Likewise.
9914 * c-common.c (c_common_r): Add __int128 keyword.
9915 (c_common_type_for_size): Handle __int128.
9916 (c_common_type_for_mode): Likewise.
9917 (c_common_signed_or_unsigned_type): Likewise.
9918 (c_common_nodes_and_builtins): Add builtin type
9919 if target supports 128-bit integer scalar.
9920 * c-common.h (enum rid): Add RID_INT128.
9921 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
9922 if target supports 128-bit integer scalar.
9923 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
9924 (finish_declspecs): Likewise.
9925 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
9926 (c_token_starts_declspecs): Likewise.
9927 (c_parser_declspecs): Likewise.
9928 (c_parser_attributes): Likewise.
9929 (c_parser_objc_selector): Likewise.
9930 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
9931 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
9932 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
9933 * tree.c (make_or_reuse_type): Likewise.
9934 (make_unsigned_type): Likewise.
9935 (build_common_tree_nodes_2): Likewise.
9936 * tree.h (enum integer_type_kind): Add itk_int128 and
9937 itk_unsigned_int128.
9938 (int128_integer_type_node): New define.
9939 (int128_unsigned_type_node): New define.
9940 * doc/extend.texi: Add documentation about __int128 type.
9942 2010-05-26 Richard Guenther <rguenther@suse.de>
9944 * tree-ssa-sccvn.c (copy_nary): Adjust.
9945 (copy_phis): Rename to ...
9946 (copy_phi): ... this. Adjust.
9947 (copy_references): Rename to ...
9948 (copy_reference): ... this. Adjust.
9949 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
9950 result into the valid table.
9952 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9954 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
9955 insn-config.h, insn-codes.h, recog.h, and optabs.h.
9957 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9959 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
9961 2010-05-26 Richard Guenther <rguenther@suse.de>
9963 * opts.c (common_handle_option): Handle OPT_Ofast.
9965 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9967 * diagnostic.c: Don't include opts.h.
9968 (permissive_error_option): Define.
9969 (diagnostic_initialize): Take n_opts parameter. Allocate memory
9970 for classify_diagnostic. Don't use memset for
9971 classify_diagnostic. Initialize new and recently added fields.
9972 (diagnostic_classify_diagnostic): Use context->n_opts instead of
9974 (diagnostic_report_diagnostic): Pass context parameter to
9975 diagnostic_report_warnings_p. Use option_enabled and option_name
9977 (emit_diagnostic): Use permissive_error_option.
9978 (permerror): Likewise.
9979 * diagnostic.h: Don't include options.h.
9980 (struct diagnostic_context): Add n_opts, opt_permissive,
9981 inhibit_warnings, warn_system_headers, option_enabled and
9982 option_name fields. Change classify_diagnostic to a pointer.
9983 * opts-diagnostic.h: New file.
9984 * opts.c: Include opts-diagnostic.h.
9985 (common_handle_option): Set global_dc fields for -Wfatal-errors,
9986 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
9987 (option_name): New function.
9988 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
9989 (c_common_handle_option): Set global_dc->permissive for
9991 * c-common.c (c_cpp_error): Save and restore
9992 global_dc->warn_system_headers, not variable warn_system_headers.
9993 * toplev.c: Include opts-diagnostic.h.
9994 (general_init): Update call to diagnostic_initialize. Set
9995 global_dc->show_column, global_dc->option_enabled and
9996 global_dc->option_name.
9997 (process_options): Don't set global_dc fields here.
9998 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
9999 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10001 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10003 * config/picochip/picochip.md (movsi): Split a movsi from a
10004 const after reload.
10006 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10008 * ggc-zone.c: Update copyright year.
10009 (poison_region): Mark memory for Valgrind as undefined before
10010 memset () call and inaccessible afterwards.
10011 (ggc_pch_total_size): Change type of i to int.
10013 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10015 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10017 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10019 * ggc-common.c: Update copyright year.
10020 (ggc_rlimit_bound): Remove prototype. Compile only if
10021 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10022 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10023 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10024 (ggc_min_heapsize_heuristic): Likewise.
10026 2010-05-26 Richard Guenther <rguenther@suse.de>
10028 PR rtl-optimization/44164
10029 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10030 no-common access-path disambiguation.
10031 (indirect_ref_may_alias_decl_p): Adjust.
10032 (indirect_refs_may_alias_p): Likewise.
10033 (refs_may_alias_p_1): Likewise.
10035 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10037 * c-typeck.c: Do not include expr.h.
10039 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10041 * rtl.h (decl_default_tls_model): Move prototype from here...
10042 * output.h: ...to here.
10043 * c-decl.c: Do not include rtl.h.
10044 * c-pragma.c: Likewise.
10045 * c-parser.c: Likewise.
10046 * c-gimplify.c: Likewise. And also not hard-reg-set.
10047 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10048 FIXME note for it. Add a FIXME note for expr.h.
10049 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10050 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10053 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10056 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10057 or total_size is larger than red zone size for non-V4 ABI, emit a
10058 stack_tie resp. frame_tie insn before stack pointer restore.
10059 * config/rs6000/rs6000.md (frame_tie): New insn.
10061 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10063 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10064 * lto-streamer-in.c (input_function): Stream it in.
10065 * lto-streamer-out.c (output_function): Stream it out.
10066 * function.c (allocate_struct_function): Set it.
10067 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10068 for flag_non_call_exceptions.
10069 * cfgbuild.c (control_flow_insn_p): Likewise.
10070 (make_edges): Likewise.
10071 * cfgexpand.c (expand_stack_alignment): Likewise.
10072 * combine.c (distribute_notes): Likewise.
10073 * cse.c (cse_extended_basic_block): Likewise.
10074 * except.c (insn_could_throw_p): Likewise.
10075 * gcse.c (simple_mem): Likewise.
10076 * ipa-pure-const.c (check_call): Likewise.
10077 (check_stmt ): Likewise.
10078 * lower-subreg.c (lower-subreg.c): Likewise.
10079 * optabs.c (emit_libcall_block): Likewise.
10080 (prepare_cmp_insn): Likewise.
10081 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10082 * postreload.c (rest_of_handle_postreload): Likewise.
10083 * reload1.c (reload_as_needed): Likewise.
10084 (emit_input_reload_insns): Likewise.
10085 (emit_output_reload_insns): Likewise.
10086 (fixup_abnormal_edges): Likewise.
10087 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10088 * store-motion.c (find_moveable_store): Likewise.
10089 * tree-eh.c (stmt_could_throw_p): Likewise.
10090 (tree_could_throw_p): Likewise.
10091 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10092 * config/arm/arm.c (arm_expand_prologue): Likewise.
10093 (thumb1_expand_prologue): Likewise.
10094 * config/rx/rx.md (cbranchsf4): Likewise.
10096 * config/s390/s390.c (s390_emit_prologue): Likewise.
10097 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10098 (inline_forbidden_into_p): New predicate.
10099 (expand_call_inline): Use it to forbid inlining.
10100 (tree_can_inline_p): Likewise.
10102 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10104 * config/i386/i386-c.c: Do not include rtl.h.
10105 * config/i386/t-i386: Update dependencies.
10107 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10109 * attribs.c: Do not include rtl.h.
10110 * Makefile.in: Update dependencies.
10112 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10114 * double-int.h (double_int_and): New.
10115 * combine.c (try_combine): Clean up, use double_int_* and
10116 immed_double_int_const functions.
10118 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10120 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10121 stderr to /dev/null instead of grep -q.
10122 * configure: Regenerate.
10124 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10126 * Makefile.in (EXCEPT_H): Fix typo.
10128 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10130 * ira-build.c (update_conflict_hard_reg_costs): New.
10131 (ira_build): Call update_conflict_hard_reg_costs.
10133 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10136 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10138 (intersect_loc_chains): Walk the s2var's loc_chain together
10139 with s1node chain as long as the locations are equal, don't
10140 call find_loc_in_1pdv in that case.
10143 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10144 (copy_bind_expr): ... instead of here.
10145 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10146 if the block hasn't been remapped.
10147 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10148 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10150 2010-05-25 Richard Guenther <rguenther@suse.de>
10152 PR middle-end/44069
10153 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10154 out-of-bounds array accesses.
10156 2010-05-25 Richard Guenther <rguenther@suse.de>
10158 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10159 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10160 (run_gcc): Re-organize to make cleanup easier.
10162 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10164 * config/s390/s390.c (optimization_options): Fix and move the
10165 flag_prefetch_loop_arrays override ...
10166 (override_options): ... here.
10168 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10170 * diagnostic.c: Don't include plugin.h.
10171 (diagnostic_report_diagnostic): Don't handle plugins specially
10172 here. Pass context to internal_error callback.
10173 * diagnostic.h (struct diagnostic_context): Add context parameter
10174 to internal_error callback.
10175 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10176 * plugin.h (struct diagnostic_context): Declare.
10177 (warn_if_plugins, plugins_internal_error_function): Declare.
10178 * toplev.c (general_init): Set global_dc->internal_error.
10179 * Makefile.in (diagnostic.o): Update dependencies.
10181 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10183 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10184 * config/rs6000/t-darwin64: New.
10185 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10188 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10191 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10192 match the original (and intended) behaviour before r159557. This
10193 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10196 2010-05-25 Richard Guenther <rguenther@suse.de>
10198 * doc/invoke.texi: Document -Ofast.
10199 * target.h (struct gcc_target): Add handle_ofast.
10200 * target-def.h (TARGET_HANDLE_OFAST): Add.
10201 (TARGET_INITIALIZER): Adjust.
10202 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
10203 * common.opt (Ofast): Add.
10205 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10207 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
10208 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
10210 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10213 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
10214 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
10215 false_rtx. Use false_rtx to compute the correct *ptest for reversed
10216 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
10218 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10220 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
10221 DW_OP_minus with negated offset instead of DW_OP_plus.
10222 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
10224 2010-05-25 Wei Guozhi <carrot@google.com>
10226 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
10227 tst instruction and a new alternative.
10228 * config/arm/constraints.md (Pu): New constraint.
10230 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
10232 * function.c (assign_stack_local_1): Initialize variable
10233 to avoid warning when bootstrapping at -O3.
10235 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
10237 * configure.ac (all_lang_makefiles): Remove everything related to it.
10238 * configure: Regenerate.
10239 * Makefile.in: Fix reference to ada Make-lang.in.
10240 Remove support for LANG_MAKEFILES.
10242 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
10243 Sandra Loosemore <sandra@codesourcery.com>
10245 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
10246 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
10247 description. Add arm_neon_fp16_ok.
10248 (Add Options): Add arm_neon and arm_neon_fp16.
10250 2010-05-24 Joseph Myers <joseph@codesourcery.com>
10252 * diagnostic.c: Don't include flags.h.
10253 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
10254 context parameters. Check flags in the context passed as a parameter.
10255 (diagnostic_build_prefix): Add context parameter. Check
10256 show_column flag in context.
10257 (diagnostic_action_after_output): Check fatal_errors flag in context.
10258 (diagnostic_report_current_module): Check show_column flag in context.
10259 (default_diagnostic_starter): Update call to
10260 diagnostic_build_prefix.
10261 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
10262 (emit_diagnostic): Pass context to permissive_error_kind.
10263 (permerror): Pass context to permissive_error_kind.
10264 * diagnostic.h (struct diagnostic_context): Add show_column,
10265 pedantic_errors, permissive and fatal_errors fields.
10266 (diagnostic_build_prefix): Update prototype.
10268 * toplev.c (process_options): Set flags in global_dc from
10269 flag_show_column, flag_pedantic_errors, flag_permissive,
10271 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
10272 to diagnostic_build_prefix.
10273 * Makefile.in (diagnostic.o): Update dependencies.
10275 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
10277 * config/i386/ia32intrin.h (__crc32q): Define only if
10278 __SSE4_2__ is defined.
10280 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
10283 PR middle-end/43602
10284 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
10285 DECL_VISIBILITY_SPECIFIED.
10286 (emutls_decl): Set DECL_PRESERVE_P and copy
10287 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
10288 (emutls_finalize_control_var): New callback.
10289 (emutls_finish): Finalize emutls control variables.
10290 * toplev.c (compile_file): Move the call to emutls_finish ()
10291 before varpool_assemble_pending_decls ().
10293 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
10295 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
10296 added to the preprocessor condition.
10298 2010-05-24 Paul Brook <paul@codesourcery.com>
10300 * gengtype-lex.l: Add HARD_REG_SET.
10301 * expr.c (expand_expr_real_1): Record writes to hard registers.
10302 * function.c (rtl_data): Add asm_clobbers.
10303 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
10304 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
10305 Use crtl->asm_clobbers.
10307 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10309 * doc/makefile.texi (Makefile): Mention stages 'profile'
10310 and 'feedback' for profiledbootstrap.
10312 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
10315 * config/i386/i386.c (def_builtin): Properly check
10316 OPTION_MASK_ISA_64BIT.
10318 2010-05-23 Joseph Myers <joseph@codesourcery.com>
10320 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
10321 typedefs with different but compatible types. Allow duplicate
10322 typedefs with the same type except for pedantic non-C1X, but give
10323 warning for variably modified types.
10324 * c-typeck.c (tagged_types_tu_compatible_p,
10325 function_types_compatible_p, type_lists_compatible_p,
10326 comptypes_internal): Add parameter different_types_p; set
10327 *different_types_p for different but compatible types. All
10329 (comptypes_check_different_types): New.
10330 * c-tree.h (comptypes_check_different_types): Declare.
10332 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10334 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
10335 * jump.c: Include basic-block.h.
10336 * profile.c: Likewise.
10337 * tree-profile.c: Likewise.
10338 * coverage.c: Likewise.
10339 * basic-block.h (optimize_function_for_size_p): Move to function.h.
10340 (optimize_function_for_speed_p): Likewise.
10341 * function.h (optimize_function_for_size_p,
10342 optimize_function_for_speed_p): Moved here from basic-block.h.
10343 * Makefile.in: Update dependencies.
10345 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10347 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
10348 before calling make; allow override through $MAKE.
10349 * doc/invoke.texi (Optimize Options): Document override.
10351 2010-05-23 Anatoly Sokolov <aesok@post.ru>
10353 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
10354 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10355 (rs6000_mode_dependent_address_ptr): Make static.
10356 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10357 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
10360 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
10363 * config/i386/i386.c: Make sure that the correct regparm is passed.
10365 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10367 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
10368 * sbitmap.c: ...to here to internalize sbitmap element access.
10369 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
10370 Explain why basic-block.h is included.
10371 * function.h: Include tm.h for CUMULATIVE_ARGS.
10372 * Makefile.in: Update dependencies.
10374 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10376 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
10378 * sbitmap.h (struct sbitmap_def): Do not typedef here.
10379 * sbitmap.c: Include sbitmap.h.
10380 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
10381 hard-reg-set.h. Split everything related to regsets out from here...
10382 * regset.h: ...to here. New file.
10383 * df.h: Include regset.h and sbitmap.h.
10384 * tree-flow.h: Likewise.
10385 * cfgloop.h: Likewise.
10386 * except.h: Do not include sbitmap.h. Include hashtab.h.
10387 * cgraph.h: Include vec.h and function.h.
10388 * reload.h (struct insn_chain): Change types of live_throughout
10389 and dead_or_set from regset_head to bitmap_head.
10390 (compute_use_by_pseudos): Be defined also if regset.h is not included.
10391 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
10392 spilled_regs from regset_head to bitmap_head to avoid dependency
10394 * sel-sched-ir.h: Include regset.h.
10395 * reload.c: Include df.h before reload.h.
10396 * caller-save.c: Likewise.
10397 * reload1.c: Likewise.
10399 (mark_elimination): Update type of r to bitmap, consistent with
10401 * dominance.c: Include bitmap.h.
10402 * modulo-sched.c: Include df.h.
10403 * cfganal.c: Include bitmap.h and sbitmap.h.
10404 * cfgbuild.c: Include sbitmap.h.
10405 * lcm.c: Include sbitmap.h.
10406 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
10407 * domwalk.c: Include sbitmap.h, exclude ggc.h.
10408 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
10409 * cselib.c: Include bitmap.h.
10410 * tree-optimize.c: Include regset.h.
10411 * stmt.c: Include bitmap.h.
10412 * Makefile.in: Update dependencies.
10414 2010-05-22 Jan Hubicka <jh@suse.cz>
10416 * cgraph.h (struct varpool_node): Add same_comdat_group.
10417 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
10419 (output_varpool): Update call of lto_output_varpool_node.
10420 (input_varpool): Read same_comdat_group pointer.
10421 (input_varpool_1): Fixup same_comdat_group pointer.
10422 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
10423 group is needed, all are.
10424 * varpool.c (varpool_remove_node): Remove node from same comdat group
10426 (varpool_analyze_pending_decls): Walk same comdat groups.
10428 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10430 * rtl.h (union rtunion_def): Remove rt_bit member.
10431 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
10432 * print-rtl (print_rtx): Do not print the member.
10433 * gengtype.c (adjust_field_rtx_def): Do not handle it.
10434 * gengenrtl.c (type_from_format): Likewise.
10435 (accessor_from_format): Likewise.
10437 2010-05-22 Joseph Myers <joseph@codesourcery.com>
10439 * dbgcnt.c: Include toplev.h instead of errors.h.
10440 * ira-emit.c: Don't include errors.h.
10441 * ira.c: Include toplev.h instead of errors.h.
10442 * lto-compress.c: Include toplev.h instead of errors.h.
10443 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
10444 ira.o, dbgcnt.o): Update dependencies.
10446 2010-05-22 Richard Guenther <rguenther@suse.de>
10448 * gimple.c (gimple_types_compatible_p): Check type qualifications
10449 before merging pointer to complete and pointer to incomplete type.
10450 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
10451 we use our own resolution algorithm. The gold linker plugin
10452 doesn't do the job we want it to do here.
10454 2010-05-22 Anatoly Sokolov <aesok@post.ru>
10456 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10457 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10458 (sparc_mode_dependent_address_p): New function.
10460 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10462 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
10464 * timevar.c: Do not include any core headers.
10465 (timevar_print): De-i18n-ize.
10466 (print_time): Likewise.
10467 * timevar.h (timevar_push, timevar_pop): Make inline functions.
10469 2010-05-21 Joseph Myers <joseph@codesourcery.com>
10471 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
10473 (diagnostic_initialize): Initialize x_data not last_function.
10474 (diagnostic_report_current_function): Move to tree-diagnostic.c.
10475 (default_diagnostic_starter): Call
10476 diagnostic_report_current_module not
10477 diagnostic_report_current_function.
10478 (diagnostic_report_diagnostic): Initialize x_data not
10480 (verbatim): Likewise.
10481 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
10483 (struct diagnostic_context): Change last_function to x_data.
10484 (diagnostic_auxiliary_data): Replace with
10485 diagnostic_context_auxiliary_data and
10486 diagnostic_info_auxiliary_data.
10487 (diagnostic_last_function_changed, diagnostic_set_last_function,
10488 diagnostic_report_current_function): Move to tree-diagnostic.h.
10489 (print_declaration, dump_generic_node, print_generic_stmt,
10490 print_generic_stmt_indented, print_generic_expr,
10491 print_generic_decl, debug_c_tree, dump_omp_clauses,
10492 print_call_name, debug_generic_expr, debug_generic_stmt,
10493 debug_tree_chain, default_tree_printer): Move to
10494 tree-pretty-print.h.
10495 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
10496 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
10497 gimple-pretty-print.h.
10498 * pretty-print.c: Don't include tree.h
10499 (pp_base_format): Don't handle %K here.
10500 (pp_base_tree_identifier): Move to tree-pretty-print.c.
10501 * pretty-print.h (text_info): Change abstract_origin to x_data.
10502 (pp_tree_identifier, pp_unsupported_tree,
10503 pp_base_tree_identifier): Move to tree-pretty-print.h.
10504 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
10505 tree-pretty-print.h: New files.
10506 * tree-pretty-print.c: Include tree-pretty-print.h.
10507 (percent_K_format): New. Moved from pretty-print.c.
10508 (pp_base_tree_identifier): Move from pretty-print.c.
10509 * c-objc-common.c: Include tree-pretty-print.h.
10510 (c_tree_printer): Handle %K here.
10511 * langhooks.c: Include tree-diagnostic.h.
10512 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
10513 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
10514 (default_tree_printer): Handle %K using percent_K_format.
10515 (general_init): Use default_tree_diagnostic_starter.
10516 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
10517 (free_lang_data): Use default_tree_diagnostic_starter.
10518 * c-pretty-print.c: Include tree-pretty-print.h.
10519 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10520 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10521 * dwarf2out.c: Include tree-pretty-print.h.
10522 * except.c: Include tree-pretty-print.h.
10523 * gimple-pretty-print.c: Include tree-pretty-print.h and
10524 gimple-pretty-print.h.
10525 * gimplify.c: Include tree-pretty-print.h.
10526 * graphite-poly.c: Include tree-pretty-print.h and
10527 gimple-pretty-print.h.
10528 * ipa-cp.c: Include tree-pretty-print.h.
10529 * ipa-inline.c: Include gimple-pretty-print.h.
10530 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10531 * ipa-pure-const.c: Include gimple-pretty-print.h.
10532 * ipa-struct-reorg.c: Include tree-pretty-print.h and
10533 gimple-pretty-print.h.
10534 * ipa-type-escape.c: Include tree-pretty-print.h.
10535 * print-rtl.c: Include tree-pretty-print.h.
10536 * print-tree.c: Include gimple-pretty-print.h.
10537 * sese.c: Include tree-pretty-print.h.
10538 * tree-affine.c: Include tree-pretty-print.h.
10539 * tree-browser.c: Include tree-pretty-print.h.
10540 * tree-call-cdce.c: Include gimple-pretty-print.h.
10541 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10542 * tree-chrec.c: Include tree-pretty-print.h.
10543 * tree-data-ref.c: Include tree-pretty-print.h and
10544 gimple-pretty-print.h.
10545 * tree-dfa.c: Include tree-pretty-print.h.
10546 * tree-if-conv.c: Include tree-pretty-print.h and
10547 gimple-pretty-print.h.
10548 * tree-inline.c: Include tree-pretty-print.h.
10549 * tree-into-ssa.c: Include tree-pretty-print.h and
10550 gimple-pretty-print.h.
10551 * tree-nrv.c: Include tree-pretty-print.h.
10552 * tree-object-size.c: Include tree-pretty-print.h and
10553 gimple-pretty-print.h.
10554 * tree-outof-ssa.c: Include tree-pretty-print.h and
10555 gimple-pretty-print.h.
10556 * tree-parloops.c: Include tree-pretty-print.h and
10557 gimple-pretty-print.h.
10558 * tree-predcom.c: Include tree-pretty-print.h and
10559 gimple-pretty-print.h.
10560 * tree-scalar-evolution.c: Include tree-pretty-print.h and
10561 gimple-pretty-print.h.
10562 * tree-sra.c: Include tree-pretty-print.h.
10563 * tree-ssa-address.c: Include tree-pretty-print.h.
10564 * tree-ssa-alias.c: Include tree-pretty-print.h.
10565 * tree-ssa-ccp.c: Include tree-pretty-print.h and
10566 gimple-pretty-print.h.
10567 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
10568 * tree-ssa-copy.c: Include tree-pretty-print.h and
10569 gimple-pretty-print.h.
10570 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
10571 * tree-ssa-dce.c: Include tree-pretty-print.h and
10572 gimple-pretty-print.h.
10573 * tree-ssa-dom.c: Include tree-pretty-print.h and
10574 gimple-pretty-print.h.
10575 * tree-ssa-dse.c: Include gimple-pretty-print.h.
10576 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
10577 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
10578 * tree-ssa-live.c: Include tree-pretty-print.h and
10579 gimple-pretty-print.h.
10580 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
10581 gimple-pretty-print.h.
10582 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
10583 gimple-pretty-print.h.
10584 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
10585 gimple-pretty-print.h.
10586 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
10587 gimple-pretty-print.h.
10588 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
10589 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
10590 * tree-ssa-operands.c: Include tree-pretty-print.h and
10591 gimple-pretty-print.h.
10592 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
10593 gimple-pretty-print.h.
10594 * tree-ssa-pre.c: Include tree-pretty-print.h and
10595 gimple-pretty-print.h.
10596 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
10597 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
10598 gimple-pretty-print.h.
10599 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
10600 gimple-pretty-print.h.
10601 * tree-ssa-sink.c: Include gimple-pretty-print.h.
10602 * tree-ssa-ter.c: Include tree-pretty-print.h and
10603 gimple-pretty-print.h.
10604 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
10605 * tree-ssa.c: Include tree-pretty-print.h and
10606 gimple-pretty-print.h.
10607 * tree-stdarg.c: Include gimple-pretty-print.h.
10608 * tree-switch-conversion.c: Include gimple-pretty-print.h.
10609 * tree-tailcall.c: Include tree-pretty-print.h and
10610 gimple-pretty-print.h.
10611 * tree-vect-data-refs.c: Include tree-pretty-print.h and
10612 gimple-pretty-print.h.
10613 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
10614 gimple-pretty-print.h.
10615 * tree-vect-loop.c: Include tree-pretty-print.h and
10616 gimple-pretty-print.h.
10617 * tree-vect-patterns.c: Include gimple-pretty-print.h.
10618 * tree-vect-slp.c: Include tree-pretty-print.h and
10619 gimple-pretty-print.h.
10620 * tree-vect-stmts.c: Include tree-pretty-print.h and
10621 gimple-pretty-print.h.
10622 * tree-vectorizer.c: Include tree-pretty-print.h.
10623 * tree-vrp.c: Include tree-pretty-print.h and
10624 gimple-pretty-print.h.
10625 * value-prof.c: Include tree-pretty-print.h and
10626 gimple-pretty-print.h.
10627 * var-tracking.c: Include tree-pretty-print.h.
10628 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
10629 (tree-diagnostic.o): New dependencies.
10630 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
10631 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
10632 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
10633 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
10634 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
10635 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
10636 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
10637 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
10638 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
10639 tree-ssa-address.o, tree-ssa-loop-niter.o,
10640 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
10641 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
10642 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
10643 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
10644 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
10645 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
10646 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
10647 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
10648 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
10649 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
10650 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
10651 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
10652 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
10653 tree-switch-conversion.o, var-tracking.o, value-prof.o,
10654 cfgexpand.o, pretty-print.o): Update dependencies.
10656 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
10658 * tree-ssa-structalias.c: Remove tm_p.h from include.
10660 2010-05-21 Jeff Law <law@redhat.com>
10662 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
10664 2010-05-21 Jason Merrill <jason@redhat.com>
10666 * tree-eh.c (cleanup_is_dead_in): New.
10667 (lower_try_finally): Don't generate a dead cleanup region.
10668 (lower_cleanup): Likewise.
10670 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10673 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
10674 unchain each use from the cyclic next_regno_use chain first.
10676 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10678 * real: Do not include gmp.h, mpfr.h, and mpc.h.
10679 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
10680 (real_value_negate, real_value_abs): New prototypes.
10681 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
10682 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
10683 new include file for interface between MPFR and REAL_VALUE_TYPE.
10684 * real.c: Include realmpfr.h.
10685 (real_arithmetic2): Remove legacy function.
10686 (real_value_negate): New.
10687 (real_value_abs): New.
10688 (mfpr_from_real, real_from_mpfr): Move from here...
10689 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
10690 * builtins.c: Include realmpfr.h.
10691 * fold-const.c: Include realmpfr.h.
10692 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
10693 (fold_negate_const): Likewise.
10694 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
10695 * toplev.c: Include realmpfr.h.
10696 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
10697 and real_value_negate.
10698 * fixed-value.c (check_real_for_fixed_mode): Likewise.
10699 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
10700 (vfp3_const_double_index): Likewise.
10701 (arm_print_operand): Likewise.
10702 * Makefile.in: Update dependencies.
10704 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10706 * config/s390/s390.c (override_options): Increase the default
10707 of max-completely-peel-times.
10709 2010-05-21 Julian Brown <julian@codesourcery.com>
10710 Mark Mitchell <mark@codesourcery.com>
10712 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
10713 sibling calls for Thumb-1.
10714 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
10715 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
10717 (*call_insn, *call_value_insn): Don't use for Thumb-2.
10718 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
10720 (return): New expander.
10721 (*arm_return): New name for ARM return insn.
10722 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
10724 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10726 * config.gcc (sparc64-*-rtems*): New target.
10728 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10730 * tree.c (build_function_decl_skip_args): Fix grammar.
10731 (build_function_type_list_1): Fix typos, adjust formatting.
10733 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10735 * tree.h: Include real.h and fixed-value.h as basic datatypes.
10736 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
10737 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
10738 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
10739 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
10740 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
10741 tree-pretty-print.c, tree-loop-distribution.c,
10742 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
10743 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
10744 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
10745 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
10746 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
10747 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
10748 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
10749 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
10750 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
10751 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
10752 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
10753 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
10754 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
10755 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
10756 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
10757 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
10758 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
10759 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
10760 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
10761 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
10762 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
10763 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
10764 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
10765 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
10766 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
10767 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
10768 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
10769 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
10770 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
10771 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
10772 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
10773 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
10774 config/score/score7.c, config/score/score.c, config/arm/arm.c,
10775 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
10776 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
10777 config/bfin/bfin.c: Clean up redundant includes.
10778 * Makefile.in: Update accordingly.
10780 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10782 PR middle-end/44204
10783 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
10784 statement has no arguments.
10786 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
10789 * varasm.c (emutls_decl): Merge attributes to new decl.
10791 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
10793 PR middle-end/44101
10794 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
10795 around the uniquized constructor if its type requires a conversion.
10797 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10800 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
10801 at -O0 goto_locus of any of the incoming edges differs from
10802 goto_locus of outgoing edge, or gimple_location of any of the
10805 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
10807 * ira.c (ira_non_ordered_class_hard_regs): Define.
10808 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
10809 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
10810 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
10811 cost of unaligned hard regs when allocating multi-reg pseudos.
10813 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
10815 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
10816 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
10817 for TARGET_NO_FLOAT.
10818 * config/mips/mips.c (mips_file_start): Expand conditional expression
10819 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
10820 (mips_override_options): Move -mno-float override -msoft-float and
10822 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
10823 Condition(TARGET_SUPPORTS_NO_FLOAT).
10824 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
10825 __mips_no_float here.
10826 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
10827 (TARGET_SUPPORTS_NO_FLOAT): Define.
10828 * config/mips/sdemtk.opt: Delete.
10830 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
10832 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
10834 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
10837 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
10838 * configure: Regenerate.
10839 * config.in: Regenerate.
10840 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
10841 instead of sahf only for 64bit targets.
10843 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10846 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
10847 setup_ref_regs for DEBUG_INSNs.
10849 2010-05-20 Jan Hubicka <jh@suse.cz>
10851 PR middle-end/44197
10852 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
10854 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10857 * df-scan.c (df_ref_compare): Stabilize sort.
10859 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10861 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
10862 argument. Don't use DW_OP_piece if offset is non-zero,
10863 put offset into second DW_OP_bit_piece argument.
10864 (dw_sra_loc_expr): Adjust callers. For memory expressions
10867 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
10870 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
10871 settings for 16-bit-constant "addo" alternative.
10873 2010-05-19 James E. Wilson <wilson@codesourcery.com>
10875 * config/mips/mips-dsp.md (add<DSPV:mode>3,
10876 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
10879 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
10880 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
10883 2010-05-19 Joseph Myers <joseph@codesourcery.com>
10885 * diagnostic.c (FLOAT, FFS): Don't undefine.
10886 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
10887 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
10890 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
10892 * combine.c (propagate_for_debug): Call make_compound_operation
10893 on the source value.
10894 (try_combine): When implementing a split chosen by find_split_point,
10895 either copy i2src or set it to null. Assert that i2src is not null
10896 before substituting into CALL_INSN_FUNCTION_USAGE.
10898 2010-05-19 Anatoly Sokolov <aesok@post.ru>
10900 * double-int.h (double_int_ior): New function.
10901 * tree.h (build_int_cst_wide_type): Remove.
10902 * tree.c (build_int_cst_wide_type): Remove.
10903 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
10904 of build_int_cst_wide_type.
10905 * stor-layout.c (set_sizetype): (Ditto.).
10906 * dojump.c (do_jump): Use build_int_cstu instead of
10907 build_int_cst_wide_type.
10909 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
10911 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
10912 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
10913 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
10914 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
10915 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
10916 propagate the 'data' argument to copy_tree_r.
10917 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
10918 Propagate 'data' argument to walk_tree.
10919 (copy_if_shared): New function.
10920 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
10921 (unmark_visited): New function.
10922 (unshare_body): Call copy_if_shared instead of doing it manually.
10923 (unvisit_body): Call unmark_visited instead of doing it manually.
10925 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
10927 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
10928 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
10929 * hooks.c: Likewise.
10930 * target-def.h (TARGET_FOLD_BUILTIN): Define to
10931 hook_tree_tree_int_treep_bool_null.
10932 * target.h (struct gcc_target): Update signature of fold_builtin
10934 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
10935 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
10936 instead of the call expression.
10937 (fold_builtin_call_array): Pass n and argarray directly.
10938 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
10940 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
10941 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
10942 `i' and use it in place of `arity'.
10943 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
10944 Dereference `args' directly.
10945 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
10947 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10949 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10951 (Directives): Document optional dg-require-effective-target
10954 2010-05-19 Richard Guenther <rguenther@suse.de>
10957 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
10959 2010-05-19 Richard Guenther <rguenther@suse.de>
10961 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
10962 * common.opt (fwhopr=): New.
10963 * opts.c (common_handle_option): Handle OPT_fwhopr.
10964 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
10965 * collect2.c (main): Match -fwhopr*.
10966 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
10967 Execute ltrans stage in parallel when jobs is bigger than 1.
10969 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10971 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10972 pentiumpro on Solaris 8/x86 with Sun as.
10973 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
10975 (gcc_cv_as_ix86_quad): Check for .quad directive.
10976 * configure: Regenerate.
10977 * config.in: Regenerate.
10978 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
10980 2010-05-19 Martin Jambor <mjambor@suse.cz>
10982 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
10983 also for indirect edges. Actual printing moved...
10984 (ipa_print_node_jump_functions_for_edge): ...here.
10985 (ipa_compute_jump_functions): Renamed to
10986 ipa_compute_jump_functions_for_edge and made static.
10987 (ipa_compute_jump_functions): New function.
10988 (make_edge_direct_to_target): Check if the number of arguments on
10989 the newly direct edge is the same as the number of parametrs of
10991 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
10992 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
10993 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10994 analysis functions unconditionally, call the new
10995 ipa_analyze_params_uses on the node instead of every edge.
10997 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
10999 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11001 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11002 also checks for a constant int vs. non-constant but
11003 loop-invariant steps.
11004 (find_or_create_group): Change the sort algorithm to only consider
11005 steps that are constant ints.
11006 (idx_analyze_ref): Adopt code to handle a tree instead of a
11007 HOST_WIDE_INT for step.
11008 (gather_memory_references_ref): Handle tree instead of int and be
11009 prepared to see a NULL_TREE.
11010 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11011 prefetches if the step cannot be calculated at compile time.
11012 (issue_prefetch_ref): Issue prefetches for non-constant but
11013 loop-invariant steps.
11015 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11018 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11020 * tree.h (build_call_list): Remove.
11021 * tree.c (build_call_list): Remove.
11023 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11025 * tree.h (build_call_list): Remove.
11026 * tree.c (build_call_list): Remove.
11028 2010-05-18 Jan Hubicka <jh@suse.cz>
11030 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11032 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11034 PR rtl-optimization/43332
11035 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11037 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11039 * tree.h (build_int_cstu): Implement as static inline.
11040 * tree.c (build_int_cstu): Remove function.
11041 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11044 2010-05-18 Richard Guenther <rguenther@suse.de>
11047 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11048 (debug): Initialize from -save-temps.
11049 (collect_execute): Print command-line when verbose.
11050 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11051 for ltrans invocation. Produce -dumpbase flag again.
11052 (process_args): Remove.
11054 * collect2.c (maybe_run_lto_and_relink): Only pass object
11055 files to lto-wrapper.
11056 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11058 2010-05-18 Jan Hubicka <jh@suse.cz>
11060 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11061 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11063 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11066 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11068 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11071 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11074 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11075 rtx_equal_p inline.
11077 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11079 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11080 lto-macho as lto_binary_reader.
11082 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11083 after .section directive; just print it before the directive instead.
11085 2010-05-17 Jan Hubicka <jh@suse.cz>
11087 * cgraph.c (cgraph_create_virtual_clone): Only check
11088 versionable_function_p when not in wpa and checking is enabled.
11089 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11090 there are no more functions to materialize.
11092 2010-05-17 Jan Hubicka <jh@suse.cz>
11094 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11095 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11097 (output_cgraph): Call output_cgraph_opt_summary.
11098 (input_cgrpah): Call input_cgraph_opt_summary.
11099 (output_cgraph_opt_summary_p, output_node_opt_summary,
11100 input_node_opt_summary, input_cgraph_opt_section): New functions.
11101 * lto-section-in.c (lto_section_name): Add cgraphopt.
11102 * tree-inline.c (tree_function_versioning): Handle parm_num.
11103 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11104 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11106 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11108 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11109 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11110 the insn to prefetch ratio heuristic to loops with known trip count.
11112 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11114 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11115 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11116 is far from what is required by the prefetch.
11118 2010-05-17 Jan Hubicka <jh@suse.cz>
11120 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11121 (ipcp_estimate_growth): Likewise.
11122 (ipcp_const_param_count): Likewise.
11123 (ipcp_insert_stage): Likewise.
11124 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11125 (visit_store_addr_for_mod_analysis): Set used flag.
11126 (ipa_detect_param_modifications): Set used flag for SSE params;
11127 update use of walk_stmt_load_store_addr_ops.
11128 (ipa_print_node_params): Print used flag.
11129 (ipa_write_node_info): Stream used flag.
11130 (ipa_read_node_info): Likewise.
11131 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11132 (ipa_is_param_used): New function.
11133 (lto_ipa_fixup_call_notes): Remove unused declaration.
11135 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11138 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11139 * configure: Regenerate.
11140 * config.in: Regenerate.
11141 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11142 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11143 Don't emit whitespace.
11144 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11145 (*rep_movsi): Likewise.
11146 (*rep_movsi_rex64): Likewise.
11147 (*rep_movqi): Likewise.
11148 (*rep_movqi_rex64): Likewise.
11149 (*rep_stosdi_rex64): Likewise.
11150 (*rep_stossi): Likewise.
11151 (*rep_stossi_rex64): Likewise.
11152 (*rep_stosqi): Likewise.
11153 (*rep_stosqi_rex64): Likewise.
11154 (*cmpstrnqi_nz_1): Use {%;} after repz.
11155 (*cmpstrnqi_nz_rex_1): Likewise.
11156 (*cmpstrnqi_1): Likewise.
11157 (*cmpstrnqi_rex_1): Likewise.
11158 (*strlenqi_1): Use {%;} after repnz.
11159 (*strlenqi_rex_1): Likewise.
11160 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11161 (*sync_compare_and_swap<mode>): Likewise.
11162 (sync_double_compare_and_swap<mode>): Likewise.
11163 (*sync_double_compare_and_swapdi_pic): Likewise.
11164 (sync_old_add<mode>): Likewise.
11165 (sync_add<mode>): Likewise.
11166 (sync_sub<mode>): Likewise.
11167 (sync_<code><mode>): Likewise.
11169 2010-05-17 Martin Jambor <mjambor@suse.cz>
11171 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11172 otr_token and polymorphic.
11173 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11174 (cgraph_clone_edge): Copy the above fields.
11175 * tree.c (get_binfo_at_offset): New function.
11176 * tree.h (get_binfo_at_offset): Declare.
11177 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11178 type, reordered items, updated comments.
11179 (union jump_func_value): Added base_type field, reordered fields.
11180 (enum ipa_lattice_type): Moved down in the file.
11181 (struct ipa_param_descriptor): New field polymorphic.
11182 (ipa_is_param_polymorphic): New function.
11183 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11184 (ipa_print_node_jump_functions): Print known type jump functions.
11185 (compute_complex_pass_through): Renamed to...
11186 (compute_complex_assign_jump_func): this.
11187 (compute_complex_ancestor_jump_func): New function.
11188 (compute_known_type_jump_func): Likewise.
11189 (compute_scalar_jump_functions): Create known type and complex ancestor
11191 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11192 flag in the call note accordingly.
11193 (ipa_analyze_call_uses): Renamed to...
11194 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11195 variable var only in the block where it is used.
11196 (ipa_analyze_virtual_call_uses): New function.
11197 (ipa_analyze_call_uses): Likewise.
11198 (combine_known_type_and_ancestor_jfs): Likewise.
11199 (update_jump_functions_after_inlining): Implemented handling of a
11200 number of new jump function types combination.
11201 (print_edge_addition_message): Removed.
11202 (make_edge_direct_to_target): New function.
11203 (try_make_edge_direct_simple_call): Likewise.
11204 (try_make_edge_direct_virtual_call): Likewise.
11205 (update_call_notes_after_inlining): Renamed to...
11206 (update_indirect_edges_after_inlining): this. Moved edge creation for
11207 indirect calls to try_make_edge_direct_simple_call, also calls
11208 try_make_edge_direct_virtual_call for virtual calls.
11209 (ipa_print_node_params): Changed the header message.
11210 (ipa_write_jump_function): Stream also known type jump functions.
11211 (ipa_read_jump_function): Likewise.
11212 (ipa_write_indirect_edge_info): Stream new fields in
11213 cgraph_indirect_call_info.
11214 (ipa_read_indirect_edge_info): Likewise.
11215 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
11218 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11220 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
11222 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11224 * tree.h (CALL_EXPR_ARGS): Delete.
11225 (call_expr_arglist): Delete.
11226 * tree.c (call_expr_arglist): Delete.
11227 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
11228 targetm.fold_builtin.
11229 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
11230 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
11231 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
11232 arglist parameter. Use CALL_EXPR_ARG.
11233 (picochip_expand_builtin_3op): Likewise.
11234 (picochip_expand_builtin_2opvoid): Likewise.
11235 (picochip_expand_array_get): Likewise.
11236 (picochip_expand_array_put): Likewise.
11237 (picochip_expand_array_testport): Likewise.
11238 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
11239 rather than arglist.
11240 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
11242 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
11243 than TREE_VALUE and TREE_CHAIN.
11244 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
11245 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
11248 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11251 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
11252 to have no fallthru edge.
11254 PR middle-end/44102
11255 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
11256 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
11257 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
11258 add BARRIER after previous bb if needed.
11260 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11262 * tree.c (build_function_type_list_1): Remove bogus assert condition.
11264 2010-05-17 Alan Modra <amodra@gmail.com>
11266 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
11267 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
11268 with copy_reg rtx param.
11269 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
11270 Correct cases where code for ABI_V4 did not initialise the reg
11271 used to access frame. Also leave frame_reg_rtx as sp for large
11272 frames that save no regs.
11274 2010-05-17 Martin Jambor <mjambor@suse.cz>
11276 PR middle-end/44133
11277 * tree-sra.c (create_access_replacement): New parameter rename, mark
11278 the replaement for renaming only when it is true.
11279 (get_access_replacement): Pass true in the rename parameter of
11280 create_access_replacement.
11281 (get_unrenamed_access_replacement): New function.
11282 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
11283 replacement declaration from it.
11285 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
11287 * function.c (try_fit_stack_local, add_frame_space): New static
11289 (assign_stack_local_1): Use them. Look for opportunities to use
11290 space previously wasted on alignment.
11291 * function.h (struct frame_space): New.
11292 (struct rtl_data): Add FRAME_SPACE_LIST member.
11293 * reload1.c (something_was_spilled): New static variable.
11294 (alter_reg): Set it.
11295 (reload): Test it in addition to testing if the frame size changed.
11297 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
11299 * config/s390/s390.c: Define sane prefetch settings and activate
11300 flag_prefetch_loop_arrays on -O3.
11301 * config/s390/s390.h: Declare that read can use write prefetch.
11303 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11305 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
11308 2010-05-16 Jan Hubicka <jh@suse.cz>
11310 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
11311 function body; do not check stdarg field of struct function.
11313 2010-05-16 Jan Hubicka <jh@suse.cz>
11315 * cgraph.c (dump_cgraph_node): Dump versionable flag.
11316 * cgraph.h (cgraph_local_info): Add versionable flag.
11317 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
11318 (ipcp_versionable_function_p): Use it.
11319 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11322 2010-05-16 Jan Hubicka <jh@suse.cz>
11324 * cgraph.c (cgraph_clone_node): Take decl argument and insert
11325 clone into hash when it is different from orig.
11326 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
11327 * cgraph.h (cgraph_clone_node): Update prototype.
11328 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
11329 (lto_cgraph_encoder_delete): Delete body map.
11330 (lto_cgraph_encoder_size): Move to header.
11331 (lto_cgraph_encoder_encode_body_p,
11332 lto_set_cgraph_encoder_encode_body): New.
11333 (lto_output_node): Do not take written_decls argument; output clone_of
11335 (add_node_to): Add include_body_argument; call
11336 lto_set_cgraph_encoder_encode_body on master of the clone.
11337 (add_references): Update use of add_node_to.
11338 (compute_ltrans_boundary): Likewise.
11339 (output_cgraph): Do not create written_decls bitmap.
11340 (input_node): Take nodes argument; stream in clone_of correctly.
11341 (input_cgraph_1): Update use of input_node.
11342 * lto-streamer-out.c (lto_output): Use encoder info to decide
11343 what bodies to output.
11344 * ipa-inline.c (cgraph_clone_inlined_nodes,
11345 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
11346 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
11347 (lto_cgraph_encoder_size): Define here.
11348 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
11351 2010-05-16 Richard Guenther <rguenther@suse.de>
11353 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
11355 * ipa-type-escape.c (gate_type_escape_vars): Run when
11356 -fipa-struct-reorg runs.
11357 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
11358 * common.opt (fipa-type-escape): Remove.
11360 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11362 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
11363 (decode_options): Likewise.
11364 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
11366 2010-05-16 Jan Hubicka <jh@suse.cz>
11368 * ipa.c (function_and_variable_visibility): Also bring local all
11371 2010-05-16 Richard Guenther <rguenther@suse.de>
11373 * alias.c (nonoverlapping_memrefs_p): Remove use of
11374 IPA type-escape information.
11376 2010-05-16 Joseph Myers <joseph@codesourcery.com>
11378 * c-common.c (c_common_reswords): Add _Static_assert for C.
11379 * c-parser.c (c_token_starts_declaration,
11380 c_parser_next_token_starts_declaration,
11381 c_parser_static_assert_declaration_no_semi,
11382 c_parser_static_assert_declaration): New.
11383 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
11384 Handle static assertions if static_assert_ok.
11385 (c_parser_external_declaration, c_parser_declaration_or_fndef,
11386 c_parser_compound_statement_nostart, c_parser_label,
11387 c_parser_for_statement, c_parser_objc_methodprotolist,
11388 c_parser_omp_for_loop): All callers of
11389 c_parser_declaration_or_fndef changed.
11390 (c_parser_struct_declaration): Handle static assertions.
11391 (c_parser_compound_statement_nostart): Use
11392 c_parser_next_token_starts_declaration and
11393 c_token_starts_declaration to detect start of declarations.
11394 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
11397 2010-05-16 Anatoly Sokolov <aesok@post.ru>
11399 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11400 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11401 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11402 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11403 (mmix_function_outgoing_value): Rename to...
11404 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
11405 (mmix_function_value_regno_p): Make static.
11406 (mmix_libcall_value): New function.
11407 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
11408 mmix_function_value_regno_p): Remove declaration.
11410 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11412 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
11413 BUILT_IN_ALLOCA if stack checking is enabled.
11415 2010-05-16 Richard Guenther <rguenther@suse.de>
11417 * var-tracking.c (vars_copy_1): Inline ...
11418 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
11419 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
11420 (variable_merge_over_cur): Adjust. Merge asserts.
11421 (variable_merge_over_src): Likewise.
11422 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
11423 (variable_post_merge_new_vals): Merge asserts.
11424 (variable_post_merge_perm_vals): Likewise.
11425 (find_mem_expr_in_1pdv): Likewise.
11426 (dataflow_set_different_value): Remove.
11427 (onepart_variable_different_p): Merge asserts.
11428 (variable_different_p): Likewise.
11429 (dataflow_set_different_1): Inline ...
11430 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
11431 (emit_notes_for_differences_1): Merge asserts.
11433 2010-05-16 Richard Guenther <rguenther@suse.de>
11435 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
11436 * optabs.c (libfunc_decl_hash): Likewise.
11437 * varasm.c (emutls_decl): Likewise.
11439 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
11441 * c-decl.c: Don't include gimple.h.
11442 (merge_decls): Do not copy gimple_body.
11444 2010-05-15 Jason Merrill <jason@redhat.com>
11446 * c.opt: Add -fnothrow-opt.
11448 2010-05-15 Jan Hubicka <jh@suse.cz>
11450 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
11452 * passes.c (ipa_write_summaries): Write all analyzed nodes.
11454 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
11456 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
11457 * Makefile.in: Add it.
11458 Fix all other Makefile dependencies for changes below.
11459 * tree.h: Include it instead of defining VEC primitives here.
11460 * gimple.h: Likewise.
11462 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
11463 * except.h: Include vecir.h, break dependence on tree.h.
11465 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
11467 * tree-iterator.c: ...to here.
11468 * tree-iterator.h: Fix file introduction comment. Add extern markers.
11470 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
11472 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
11473 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
11474 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
11475 tree-mudflap.h, and target.h.
11476 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
11477 predict.h, tree-inline.h, gimple.h, and langhooks.h.
11478 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
11479 Add FIXME for why gimple.h is still included (should be unnecessary
11480 since GCC 4.5 gimplification unit-at-a-time).
11481 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
11482 * c-pragma.c: Add FIXME for why function.h needs to be included just
11483 for cfun, at front-end level.
11484 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
11485 Do not include ggc.h, but include vecprim.h for VEC(char).
11486 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
11487 Explain why target.h is included.
11488 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
11489 Explain why gimple.h is included.
11490 * c-ppoutput.c: Do not include tm.h.
11491 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
11492 * c-parses.c: Explain why rtl.h is included, and that this (and only
11493 this) is also why tm.h must be included.
11494 Do not include except.h.
11495 * c-lang.c: Do not include ggc.h.
11497 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
11499 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
11501 2010-05-15 Joseph Myers <joseph@codesourcery.com>
11503 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
11504 unions by default if those structs and unions have no tags. Do
11505 not condition anonymous struct and unions handling on flag_iso.
11506 Allow anonymous structs and unions for C1X.
11507 (finish_struct): Do not diagnose lack of named fields when
11508 anonymous structs and unions present for C1X. Accept flexible
11509 array members in structure with anonymous structs or unions but no
11510 directly named fields.
11511 * doc/extend.texi (Unnamed Fields): Update.
11513 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
11515 * gimple.h (compare_field_offset): Rename into...
11516 (gimple_compare_field_offset): ...this.
11517 * gimple.c (compare_field_offset): Rename into...
11518 (gimple_compare_field_offset): ...this. Compare the full access if
11519 the offset is self-referential.
11520 (gimple_types_compatible_p): Adjust for above renaming.
11521 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
11522 DECL_NONADDRESSABLE_P flag of fields before merging them.
11524 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
11526 * tree.h (ctor_to_list): Delete.
11527 * tree.c (ctor_to_list): Delete.
11529 2010-05-15 Jan Hubicka <jh@suse.cz>
11531 * ipa-reference.c: Include toplev.h
11532 (is_proper_for_analysis): Only add to all_module_statics
11533 if it is allocated.
11534 (write_node_summary_p, stream_out_bitmap,
11535 ipa_reference_write_optimization_summary,
11536 ipa_reference_read_optimization_summary): New.
11537 (struct ipa_opt_pass_d pass_ipa_reference): Add
11538 optimization summary streaming.
11539 * lto-cgraph.c (referenced_from_this_partition_p,
11540 reachable_from_this_partition_p): New functions.
11541 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11542 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
11543 * opts.c (decode_options): Enable ipa_reference.
11544 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
11545 * lto-streamer.h (referenced_from_this_partition_p,
11546 reachable_from_this_partition_p): Declare.
11548 2010-05-15 Richard Guenther <rguenther@suse.de>
11550 PR tree-optimization/44038
11551 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
11552 taking the address of a V_C_E of a constant.
11554 2010-05-14 Jan Hubicka <jh@suse.cz>
11556 * tree.h (memory_identifier_string): Remove.
11557 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
11558 (ipa_reference_global_vars_info_d): Remove statics_not_read and
11559 statics_not_written.
11560 (ipa_reference_optimization_summary_d): New structure.
11561 (ipa_reference_optimization_summary_t): New type and vector.
11562 (ipa_reference_vars_info_d): Embedd structures instead of using
11564 (reference_vars_to_consider): Remove out of GGC space.
11565 (module_statics_escape): Remove.
11566 (global_info_obstack): Rename to ...
11567 (optimization_summary_obstack): ... this one.
11568 (initialization_status_t): Remove.
11569 (memory_identifier_string): Remove.
11570 (get_reference_vars_info): Fix indenting.
11571 (set_reference_vars_info): Likewise.
11572 (get_reference_optimization_summary): New.
11573 (set_reference_optimization_summary): New.
11574 (get_global_reference_vars_info): Remove.
11575 (ipa_reference_get_read_global): Remove.
11576 (ipa_reference_get_written_global): Remove.
11577 (ipa_reference_get_not_read_global): Update.
11578 (ipa_reference_get_not_written_global): Update.
11579 (is_proper_for_analysis): Outlaw addressable.
11580 (propagate_bits): Update for new datastructures.
11581 (analyze_variable): Remove.
11582 (init_function_info): Update for new datastructures.
11583 (clean_function_local_data): Remove.
11584 (clean_function): Remove.
11585 (copy_global_bitmap): Use optimizations_summary_obstack.
11586 (duplicate_node_data): Duplicate optimization summary only.
11587 (remove_node_data): Remove optimization summary only.
11588 (generate_summary): Do not analyze variables; do not compute
11589 module_statics_escape; do not prune solutions by it.
11590 (read_write_all_from_decl): Fix typos in comments.
11591 (propagate): Doscover readonly and nonaddressable first;
11592 update for new datastructures; share global bitmaps.
11593 * ipa-reference.h (ipa_reference_get_read_global,
11594 ipa_reference_get_written_global): Remove.
11595 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
11596 * Makefile.in: Remove ipa-refereference from GT files.
11598 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11601 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
11602 for all SYMBOL_REF_DECLs.
11604 2010-05-14 Jan Hubicka <jh@suse.cz>
11606 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
11607 (varpool_all_refs_explicit_p): New inline function.
11608 * ipa-reference.c: Update comment.
11609 (module_statics_written): Remove.
11610 (get_static_decl): Remove.
11611 (ipa_init): Do not initialize module_statics_written.
11612 (analyze_function): Likewise.
11613 (generate_summary): Likewise; do not compute module_statics_readonly
11614 and do not update variable flags.
11615 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
11616 * ipa.c: Inlucde flags.h
11617 (cgraph_local_node_p): New.
11618 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
11619 promote functions to local.
11620 (ipa_discover_readonly_nonaddressable_vars): New function.
11621 (function_and_variable_visibility): Use cgraph_local_node_p.
11622 * varpool.c (varpool_finalize_decl): Set force_output for
11623 DECL_PRESERVE_P vars.
11625 2010-05-14 Jan Hubicka <jh@suse.cz>
11627 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
11629 2010-05-14 Richard Guenther <rguenther@suse.de>
11631 PR tree-optimization/44119
11632 * tree-ssa-pre.c (eliminate): Properly mark replacement of
11633 a PHI node necessary.
11635 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
11637 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
11639 2010-05-14 Jason Merrill <jason@redhat.com>
11642 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
11643 (gimple_call_set_nothrow): New.
11644 * gimple.c (gimple_build_call_from_tree): Call it.
11645 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
11648 * gimplify.c (gimplify_seq_add_stmt): No longer static.
11649 * gimple.h: Declare it.
11650 * gimple.c (gimple_build_eh_filter): No ops.
11652 2010-05-14 Jan Hubicka <jh@suse.cz>
11654 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
11655 nodes already in queue.
11656 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
11657 re-enqueueing node.
11659 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11662 * cfgexpand.c (expand_debug_expr): If non-memory op0
11663 has BLKmode, return NULL.
11665 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
11667 * config.gcc: Add support for --with-cpu option for bdver1.
11668 * config/i386/i386.h (TARGET_BDVER1): New macro.
11669 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
11670 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11671 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
11672 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11673 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
11674 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
11675 (processor_type): Add PROCESSOR_BDVER1.
11676 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
11677 processor_type in config/i386/i386.h.
11678 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
11679 movaps <reg, reg> instead of movapd <reg, reg> when replacing
11680 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
11681 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11682 to emit packed xor instead of packed double/packed integer
11683 xor for SSE and AVX when moving a zero value.
11684 * config/i386/sse.md: Add check for
11685 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
11686 movapd/movdqa for SSE and AVX.
11687 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
11688 single logical operations i.e and, or and xor instead of packed double
11689 logical operations for SSE and AVX.
11690 * config/i386/i386-c.c (ix86_target_macros_internal):
11691 Add PROCESSOR_BDVER1.
11692 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
11693 (has_fma4, has_xop): New.
11694 * config/i386/i386.c (bdver1_cost): New variable.
11695 (m_BDVER1): New macro.
11696 (m_AMD_MULTIPLE): Add m_BDVER1.
11697 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
11698 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
11699 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
11700 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
11701 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
11702 x86_tune_sse_partial_reg_dependency,
11703 x86_tune_sse_unaligned_load_optimal,
11704 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
11705 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
11706 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
11707 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
11708 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
11709 Enable/disable for bdver1.
11710 (processor_target_table): Add bdver1_cost.
11711 (cpu_names): Add bdver1.
11712 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
11713 processor_alias_table.
11714 (ix86_expand_vector_move_misalign): Change.
11715 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
11716 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
11717 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
11718 of movupd/movdqu for SSE and AVX.
11719 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
11720 (ix86_tune_adjust_cost): Add code for bdver1.
11721 (standard_sse_constant_opcode): Add check for
11722 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
11723 of packed double xor for SSE and AVX.
11725 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
11727 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
11728 result to unsigned.
11730 2010-05-14 Tristan Gingold <gingold@adacore.com>
11732 * toplev.c (default_debug_hooks): Remove this variable.
11733 (process_options): Remove assignments to default_debug_hooks.
11735 2010-05-14 Martin Jambor <mjambor@suse.cz>
11737 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
11738 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
11739 * langhooks.h (struct lang_hooks_for_decls): Removed field
11741 * tree.c (free_lang_data): Remove assignment to
11742 lang_hooks.fold_obj_type_ref.
11743 * tree.def (OBJ_TYPE_REF): Update comment.
11745 2010-05-14 Richard Guenther <rguenther@suse.de>
11747 PR tree-optimization/44124
11748 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
11750 2010-05-14 Alan Modra <amodra@gmail.com>
11753 * config/rs6000/rs6000.c (struct machine_function): Reorder
11754 fields for better packing. Add lr_save_state.
11755 (rs6000_ra_ever_killed): Return lr_save_state if set.
11756 (rs6000_emit_eh_reg_restore): Set lr_save_state.
11758 2010-05-13 Jan Hubicka <jh@suse.cz>
11760 * varpool.c (decide_is_variable_needed): Drop code checking
11761 TREE_SYMBOL_REFERENCED.
11763 2010-05-13 Jan Hubicka <jh@suse.cz>
11765 * final.c (output_addr_const): Do not call mark_decl_referenced.
11766 * cgraphunit.c (process_function_and_variable_attributes): Use
11767 mark_needed_node dirrectly.
11768 (assemble_thunk): Do not call mark_decl_referenced.
11770 2010-05-13 Anatoly Sokolov <aesok@post.ru>
11772 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
11774 2010-05-13 Jeff Law <law@redhat.com>
11776 * ira-conflicts.c (print_allocno_conflicts): New function broken out
11778 (print_conflicts): Call print_allocno_conflicts.
11780 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11783 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
11786 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
11788 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
11789 t-mingw-w64 or t-mingw-w32 for multilib configuration.
11790 * config/i386/t-mingw-w32: New.
11791 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
11793 2010-05-13 Martin Jambor <mjambor@suse.cz>
11795 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
11797 * gimple-fold.c (get_base_binfo_for_type): New function.
11798 (gimple_get_relevant_ref_binfo): Likewise.
11799 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11800 (gimple_fold_obj_type_ref): Likewise.
11801 (fold_gimple_call): Simplify condition for folding virtual calls
11802 and call gimple_fold_obj_type_ref.
11803 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
11804 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11806 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
11808 * config/rs6000/rs6000-protos.h
11809 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
11810 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
11811 (rs6000_debug_mode_dependent_address)
11812 (rs6000_mode_dependent_address_ptr): Likewise.
11814 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11817 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
11819 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
11820 * tree-sra.c (create_access_replacement): Call unshare_expr before
11821 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
11822 * dwarf2out.c: Include tree-flow.h.
11823 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
11824 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11825 Handle DW_OP_bit_piece.
11826 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
11827 construct_piece_list, adjust_piece_list): New functions.
11828 (add_var_loc_to_decl): Handle SRA optimized variables.
11829 Adjust for var_loc_note to loc field renaming.
11830 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
11831 in VAR_LOCATION note.
11832 (new_loc_descr_op_bit_piece): New function.
11833 (dw_sra_loc_expr): New function.
11834 (dw_loc_list): Use it. Don't handle the last range after the
11835 loop, handle it inside of the loop. Adjust for var_loc_note
11836 to loc field renaming.
11837 (add_location_or_const_value_attribute): Only special case
11838 single entry loc lists if loc is NOTE_P. Adjust for
11839 var_loc_note to loc field renaming.
11840 (dwarf2out_var_location): Don't set newloc->var_loc_note
11841 and newloc->next here.
11843 2010-05-12 Jan Hubicka <jh@suse.cz>
11845 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
11847 * cgraph.h (cgraph_only_called_directly_p,
11848 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
11849 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
11850 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
11852 * ipa.c (cgraph_remove_unreachable_nodes): Use
11853 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
11855 * tree-inline.c (copy_bb): Check address_taken flag.
11856 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
11857 externally_visible flag.
11859 2010-05-12 Jason Merrill <jason@redhat.com>
11863 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
11864 * sdbout.c (plain_type_1): Likewise.
11865 * dwarf2out.c (is_base_type): Likewise.
11866 (gen_type_die_with_usage): Likewise. Generate
11867 DW_TAG_unspecified_type for any LANG_TYPE.
11869 2010-05-12 Jan Hubicka <jh@suse.cz>
11871 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
11873 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
11874 (cgraph_clone_edge): Update.
11875 (cgraph_node_remove_callees): Remove indirect calls too.
11876 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
11877 (cgraph_create_indirect_edge): Update prototype.
11878 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
11879 is_proper_for_analysis.
11880 (add_new_function, visited_nodes, function_insertion_hook_holder,
11881 get_local_reference_vars_info, mark_address_taken, mark_address,
11882 mark_load, mark_store, check_asm_memory_clobber, check_call,
11883 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
11884 (ipa_init): Do not initialize visited_nodes;
11885 function_insertion_hook_holder.
11886 (analyze_variable): Rewrite.
11887 (analyze_function): Rewrite.
11888 (copy_local_bitmap): Remove.
11889 (duplicate_node_dat): Do not duplicate local info.
11890 (generate_summary): Simplify to only walk cgraph.
11891 (write_node_summary_p, ipa_reference_write_summary,
11892 ipa_reference_read_summary): Remove.
11893 (propagate): Do not remove function insertion;
11895 (pass_ipa_reference): NULLify summary handling fields.
11896 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
11897 (input_edge): Input ecf_flags.
11898 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
11899 (update_indirect_edges_after_inlining): Ignore edges with unknown
11902 2010-05-12 Sriraman Tallam <tmsriram@google.com>
11904 * implicit-zee.c: New file.
11905 * tree-pass.h (pass_implicit_zee): Declare.
11906 * passes.c (init_optimization_passes): Add zee pass.
11907 * common.opt (fzee): New flag.
11908 * timevar.def (TV_ZEE): Define.
11909 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
11911 * Makefile.in (implicit-zee.o): Add new build file.
11913 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11914 Nathan Froyd <froydnj@codesourcery.com>
11916 * c-common.c (sync_resolve_params): Remove write-only variable.
11918 2010-05-12 Anatoly Sokolov <aesok@post.ru>
11920 * target.h (struct gcc_target): Add mode_dependent_address_p field.
11921 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11922 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
11923 * targhooks.c (default_mode_dependent_address_p): New function.
11924 * targhooks.h (default_mode_dependent_address_p): Declare function.
11925 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11926 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
11927 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
11928 target hook. Change return type to bool.
11929 * recog.h (mode_dependent_address_p): Change return type to bool.
11931 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11932 Nathan Froyd <froydnj@codesourcery.com>
11934 * tree-mudflap.c (build_function_type_0, build_function_type_1,
11935 build_function_type_2, build_function_type_3): Remove.
11936 (mudflap_init): Use build_function_type_list.
11938 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11939 Nathan Froyd <froydnj@codesourcery.com>
11941 * coverage.c (build_fn_info_value): Call build_constructor instead of
11942 build_constructor_from_list.
11943 (build_ctr_info_value): Likewise.
11944 (build_gcov_info): Likewise.
11946 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
11948 * tree.c (build_constructor): Compute TREE_CONSTANT for the
11949 resultant constructor.
11950 (build_constructor_single): Don't set TREE_CONSTANT.
11951 (build_constructor_from_list): Don't compute TREE_CONSTANT.
11953 2010-05-12 Jan Hubicka <jh@suse.cz>
11955 * cgraph.h (struct varpool_node): Add aux.
11956 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
11957 * varpool.c (varpool_remove_node): Do not remove initializer.
11958 (varpool_reset_queue): Export.
11959 (varpool_finalize_decl): Volatile vars are forced to be output.
11960 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
11962 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
11963 process_references, varpool_can_remove_if_no_refs): New functions.
11964 (cgraph_remove_unreachable_nodes): Handle variables too.
11966 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
11969 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
11971 2010-05-12 Jakub Jelinek <jakub@redhat.com>
11973 PR middle-end/44085
11974 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
11975 change value of ORT_TASK.
11976 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
11977 (omp_notice_threadprivate_variable): New function.
11978 (omp_notice_variable): Call it for threadprivate variables.
11979 If enclosing ctx is a task, print enclosing task rather than
11980 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
11981 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
11982 if task has untied clause.
11985 * dwarf2out.c (base_type_die): Don't add name attribute here.
11986 (modified_type_die): Instead of sizetype use
11987 its underlying original type. If a DW_TAG_base_type doesn't
11988 have name added, add __unknown__.
11989 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
11990 always call force_type_die instead.
11992 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11994 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
11995 for __stack_chk_guard.
11997 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11999 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12000 don't call start_source_file debug hook here...
12001 (finish_options): ... but here, after outputting predefined and
12002 command line defines and undefs.
12004 PR middle-end/44071
12005 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12007 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12008 optimizing away empty bb with no successors, move over its
12009 footer chain to fallthru predecessor.
12010 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12011 (rtl_split_edge): For asm goto call patch_jump_insn even if
12012 splitting fallthru edge.
12015 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12016 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12017 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12018 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12022 * c-parser.c (c_parser_expression): Mark LHS of a comma
12023 expression as read if it is a decl, handled component or
12024 COMPOUND_EXPR with that on the RHS.
12025 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12026 if it is a decl or handled component.
12028 2010-05-11 Jan Hubicka <jh@suse.cz>
12030 * lto-symtab.c (lto_symtab_free): New function.
12031 * lto-streamer.h (lto_symtab_free): Declare.
12033 2010-05-11 Jan Hubicka <jh@suse.cz>
12035 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12036 that if function is needed it is reachable.
12037 (lto_output_node): See if it the function is reachable or referenced.
12038 (output_cgraph): Update call of lto_output_node.
12039 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12041 2010-05-11 Jan Hubicka <jh@suse.cz>
12043 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12046 2010-05-11 Jan Hubicka <jh@suse.cz>
12048 PR tree-optimize/44063
12049 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12051 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12053 (estimate_function_body_sizes): Compute sizes even when disregarding.
12055 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12057 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12059 2010-05-11 Jan Hubicka <jh@suse.cz>
12061 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12062 into every boundary.
12064 2010-05-11 Jan Hubicka <jh@suse.cz>
12066 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12068 2010-05-11 Jan Hubicka <jh@suse.cz>
12070 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12071 lto_streamer_cache_delete): Put nodes into heap.
12072 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12075 2010-05-11 Jan Hubicka <jh@suse.cz>
12077 * cgraphbuild.c (cgraph_rebuild_references): New.
12078 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12079 out extern inlines.
12080 * cgraph.h (cgraph_rebuild_references): Declare.
12081 * tree-inline.c (tree_function_versioning): Use it.
12082 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12084 2010-05-11 Jan Hubicka <jh@suse.cz>
12086 * cgraph.c: Include ipa-utils.h
12087 (cgraph_create_virtual_clone): Update references.
12088 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12090 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12092 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12093 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12096 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12098 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12100 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12102 * gcc.c (execute): For -### don't quote arguments that
12103 contain just alphanumerics and _/-. characters.
12104 * doc/invoke.texi: Document that change for -###.
12107 * df-problems.c (struct dead_debug): Add to_rescan field.
12108 (dead_debug_init): Clear to_rescan field.
12109 (dead_debug_finish): Rescan all debug insns in to_rescan
12110 bitmap and free the bitmap.
12111 (dead_debug_insert_before): Instead of rescanning debug insns
12112 immediately queue their rescanning until dead_debug_finish.
12113 (df_note_bb_compute): After dead_debug_add do continue instead
12116 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12119 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12120 clear also INSN_REG_USE_LIST.
12122 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12124 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12126 2010-05-10 Jan Hubicka <jh@suse.cz>
12128 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12131 2010-05-10 Jan Hubicka <jh@suse.cz>
12133 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12135 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12136 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12137 (lto_streamer_cache_create): Init alloc pool.
12138 (lto_streamer_cache_delete): Free alloc pool.
12139 * lto-streamer.h: Include alloc pool.
12140 (lto_streamer_cache_d): Use alloc pool.
12141 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12143 2010-05-10 Jan Hubicka <jh@suse.cz>
12145 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12146 * cgraphbuild.c: Include except.h
12147 (record_type_list, record_eh_tables): New function.
12148 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12150 2010-05-10 Jan Hubicka <jh@suse.cz>
12152 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12153 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12154 rather than unused.
12156 2010-05-10 Michael Matz <matz@suse.de>
12158 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12159 (can_reassociate_p): Use FLOAT_TYPE_P.
12160 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12161 (vect_force_simple_reduction): ... this.
12162 * tree-parloops.c (gather_scalar_reductions): Use
12163 vect_force_simple_reduction.
12164 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12165 vect_is_simple_reduction, add modify argument, if true rewrite
12166 "a-b" into "a+(-b)".
12167 (vect_is_simple_reduction, vect_force_simple_reduction): New
12169 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12171 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12172 Vladimir Makarov <vmakarov@redhat.com>
12174 PR rtl-optimization/44012
12175 * ira-build.c (remove_unnecessary_allocnos): Nullify
12176 regno_allocno_map of the removed allocno.
12178 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12180 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12182 * configure: Regenerate.
12184 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12186 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12188 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12189 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12191 * configure: Regenerate.
12193 2010-05-10 Richard Guenther <rguenther@suse.de>
12195 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12196 marked if the entry identifier is marked.
12198 2010-05-10 Richard Guenther <rguenther@suse.de>
12200 * c-common.c (struct c_common_attributes): Add fnspec attribute.
12201 (handle_fnspec_attribute): New function.
12202 * gimple.h (gimple_call_return_flags): Declare.
12203 (gimple_call_arg_flags): Likewise.
12204 * gimple.c (gimple_call_arg_flags): New function.
12205 (gimple_call_return_flags): Likewise.
12206 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
12207 New argument flags.
12208 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
12209 return value flags.
12210 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
12211 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
12213 (make_heapvar_for): ... this new function.
12214 (handle_rhs_call): Handle fnspec attribute argument specifiers.
12215 (handle_lhs_call): Likewise.
12216 (find_func_aliases): Adjust.
12218 2010-05-10 Richard Guenther <rguenther@suse.de>
12220 PR tree-optimization/44050
12221 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
12223 2010-05-10 Wei Guozhi <carrot@google.com>
12226 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
12228 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12231 * c-typeck.c (lookup_field): Take a type directly. Update
12233 (build_component_ref): Update call to lookup_field.
12234 (set_init_label): Use lookup_field to find initialized field.
12235 Handle returned list of fields like a sequence of designators.
12237 2010-05-09 Richard Guenther <rguenther@suse.de>
12239 PR middle-end/44024
12240 * fold-const.c (tree_single_nonzero_warnv_p): Properly
12241 handle &FUNCTION_DECL.
12243 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12246 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
12247 structures and unions recursively.
12248 (detect_field_duplicates): Move duplicate detection with a hash to
12249 detect_field_duplicates_hash. Always use a hash if anonymous
12250 structures or unions are present.
12251 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
12254 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
12257 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
12258 detect Atom, Core 2 and Core i7.
12260 2010-05-09 Richard Guenther <rguenther@suse.de>
12262 * gcc.c (store_arg): Handle temporary file deletion for
12265 2010-05-09 Richard Guenther <rguenther@suse.de>
12267 PR middle-end/44043
12268 * ipa-inline.c (estimate_function_body_sizes): Return after
12269 disregarding inline limits.
12271 2010-05-09 Richard Guenther <rguenther@suse.de>
12273 * gcc.c (store_arg): Revert last change.
12275 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
12277 PR middle-end/28685
12278 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
12279 (optimize_ops_list): Call it.
12281 2010-05-08 Richard Guenther <rguenther@suse.de>
12283 PR tree-optimization/44030
12284 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
12285 NECESSARY flag if we propagate from a inserted expression.
12287 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
12289 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
12290 domain types as equal if they are both PLACEHOLDER_EXPRs.
12292 2010-05-08 Richard Guenther <rguenther@suse.de>
12294 * lto-wrapper.c (run_gcc): Remove linker output from
12295 command line for LTRANS invocation.
12297 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12299 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12300 lto-macho as lto_binary_reader.
12301 * target.h (struct gcc_target): New hooks lto_start and lto_end.
12302 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
12303 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
12304 in lto_start and lto_end calls.
12305 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
12307 (scan_prog_file): Update is_elf_or_coff call.
12308 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
12310 * collect2.c (main): Fix enum comparison.
12312 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
12314 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
12315 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
12316 and TARGET_ASM_LTO_END.
12317 * darwin.c: Include obstack.h and lto-streamer.h.
12318 (lto_section_names_offset, lto_section_names_obstack,
12319 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
12321 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
12322 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
12323 to a temporary file.
12324 (darwin_asm_lto_end): New function. Restore asm_out_file.
12325 (darwin_asm_named_section): For LTO sections, replace the name with
12326 the offset of the section name in a string table, and build this
12328 (darwin_file_start): Initialize global vars for LTO support.
12329 (darwin_file_end): If output to asm_out_file was redirected, append it
12330 to the proper asm_out_file here. Add the section names section.
12332 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12334 * c-pragma.c (pending_weak_d, pending_weak): New.
12335 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
12336 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
12337 handle_pragma_weak): Update the uses of pending_weaks.
12339 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12341 PR documentation/44016
12342 * doc/standards.texi (Standards): Link to unversioned
12343 cxx0x_status.html page.
12345 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
12348 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
12349 in addition to TREE_USED, to avoid "set but unused" warnings.
12351 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12353 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
12354 (is_loop_prefetching_profitable): Do not insert prefetches
12355 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
12356 times the prefetch ahead distance.
12358 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12360 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
12361 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
12362 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
12365 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12367 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
12368 a diagnostic info when the insn-to-mem ratio is too small.
12370 2010-05-07 Richard Guenther <rguenther@suse.de>
12372 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
12374 (store_arg): Queue temp_filename for deletion instead of
12375 the whole argument.
12377 2010-05-07 Richard Guenther <rguenther@suse.de>
12379 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
12380 (run_gcc): Handle LTRANS phase invocation.
12381 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
12383 2010-05-07 Jakub Jelinek <jakub@redhat.com>
12385 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
12386 this is also meaningful on PARM_DECLs and RESULT_DECLs.
12388 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12390 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
12392 2010-05-07 Richard Guenther <rguenther@suse.de>
12394 PR tree-optimization/44020
12395 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
12396 code when PRE is not yet initialized.
12398 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12400 * config/mips/dbxmdebug.h: Remove.
12401 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
12403 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
12405 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
12406 with null pointer and also warn about ordered comparison of zero with
12407 pointer if -Wextra.
12409 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12411 * graphite-blocking.c
12412 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
12413 * graphite-clast-to-gimple.c
12414 (clast_to_gcc_expression): Same.
12415 (precision_for_value): Same.
12416 (precision_for_interval): Same.
12417 (gcc_type_for_interval): Same.
12418 (graphite_create_new_guard): Same.
12419 (compute_bounds_for_level): Same.
12420 (graphite_create_new_loop_guard): Same.
12421 * graphite-interchange.c
12422 (build_linearized_memory_access): Same.
12423 (pdr_stride_in_loop): Same.
12424 (memory_strides_in_loop_1): Same.
12425 (memory_strides_in_loop): Same.
12426 (extend_scattering): Same.
12427 (psct_scattering_dim_for_loop_depth): Same.
12428 (pbb_number_of_iterations): Same.
12430 (debug_iteration_domains): Same.
12432 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12433 (ppl_set_inhomogeneous_gmp): Same.
12434 (ppl_strip_loop): Same.
12435 (ppl_lexico_compare_linear_expressions): Same.
12436 (ppl_read_polyhedron_matrix): Same.
12437 (ppl_max_for_le_pointset): Same.
12439 (ppl_read_polyhedron_matrix): Same.
12440 (tree_int_to_gmp): Same.
12441 (gmp_cst_to_tree): Same.
12442 (ppl_set_inhomogeneous): Same.
12443 (ppl_set_inhomogeneous_tree): Same.
12444 (ppl_set_coef): Same.
12445 (ppl_set_coef_tree): Same.
12446 * graphite-sese-to-poly.c
12447 (build_pbb_scattering_polyhedrons): Same.
12448 (build_scop_scattering): Same.
12449 (scan_tree_for_params_right_scev): Same.
12450 (scan_tree_for_params): Same.
12451 (find_params_in_bb): Same.
12452 (find_scop_parameters): Same.
12453 (add_upper_bounds_from_estimated_nit): Same.
12454 (build_loop_iteration_domains): Same.
12455 (add_condition_to_domain): Same.
12456 (pdr_add_memory_accesses): Same.
12458 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12460 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
12461 CLooG's value_* macros to their respective mpz_* counterparts.
12462 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
12463 (graphite_create_new_loop_guard): Same.
12464 * graphite-interchange.c (build_linearized_memory_access): Same.
12465 (pdr_stride_in_loop): Same.
12466 (memory_strides_in_loop_1): Same.
12467 (1st_interchange_profitable_p): Same.
12468 * graphite-poly.c (extend_scattering): Same.
12469 (psct_scattering_dim_for_loop_depth): Same.
12470 (pbb_number_of_iterations): Same.
12471 (pbb_number_of_iterations_at_time): Same.
12472 * graphite-poly.h (new_1st_loop): Same.
12473 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
12474 (oppose_constraint): Same.
12475 (insert_constraint_into_matrix): Same.
12476 (ppl_set_inhomogeneous_gmp): Same.
12477 (ppl_set_coef_gmp): Same.
12478 (ppl_strip_loop): Same.
12479 (ppl_lexico_compare_linear_expressions): Same.
12480 (ppl_max_for_le_pointset): Same.
12481 (ppl_min_for_le_pointset): Same.
12482 (ppl_build_realtion): Same.
12483 * graphite-ppl.h (gmp_cst_to_tree): Same.
12484 (ppl_set_inhomogeneous): Same.
12485 (ppl_set_inhomogeneous_tree): Same.
12486 (ppl_set_coef): Same.
12487 (ppl_set_coef_tree): Same.
12488 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
12489 (build_scop_scattering): Same.
12490 (add_value_to_dim): Same.
12491 (scan_tree_for_params_right_scev): Same.
12492 (scan_tree_for_params_int): 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 (create_linear_expr_from_tree): Same.
12499 (add_condition_to_domain): Same.
12500 (pdr_add_memory_accesses): Same.
12502 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
12503 Jason Merrill <jason@redhat.com>
12505 * c-common.c (c_common_reswords): Add nullptr.
12506 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
12507 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
12508 (gen_type_die_with_usage): Likewise.
12509 * dbxout.c (dbxout_type): Likewise.
12510 * sdbout.c (plain_type_1): Likewise.
12512 2010-05-06 Jason Merrill <jason@redhat.com>
12514 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
12515 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
12517 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
12519 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
12520 stripping WITH_SIZE_EXPR.
12521 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
12524 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12526 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
12527 list of obsolete configurations.
12528 Disabled check for obsolete configurations.
12529 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12530 Removed support for previous versions.
12531 * config/mips/iris.h: Removed.
12532 * config/mips/iris5.h: Removed.
12533 * config/mips/iris6.h: Merged old iris.h contents.
12534 (TARGET_IRIX): Removed.
12535 (DRIVER_SELF_SPECS): Removed mabi=32.
12536 (IDENT_ASM_OP): Removed undef.
12537 (STARTFILE_SPEC): Removed mabi=32.
12538 (ENDFILE_SPEC): Likewise.
12539 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
12540 (MACHINE_TYPE): Update for IRIX 6.5.
12541 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
12542 TARGET_IRIX by TARGET_IRIX6.
12543 (mips_file_start): Likewise.
12544 (mips_output_external): Remove IRIX 5/6 O32 support.
12545 (mips_output_function_prologue): Likewise.
12546 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
12548 (TARGET_CPU_CPP_BUILTINS): Likewise.
12549 (TARGET_IRIX): Removed.
12550 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
12551 (MULTILIB_DIRNAMES): Removed 32.
12552 (MULTILIB_OSDIRNAMES): Removed ../lib.
12553 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
12554 (Specific, mips-sgi-irix5): Document removal.
12555 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
12556 Remove references to older IRIX 6 releases and the O32 ABI.
12558 2010-05-06 Jakub Jelinek <jakub@redhat.com>
12561 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
12562 instead of DF_REF_REAL_REG.
12564 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
12567 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
12568 handling to still return true for x64 targets.
12570 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12572 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
12574 2010-05-06 Jan Hubicka <jh@suse.cz>
12576 PR tree-optimization/43791
12577 * ipa-inline.c (update_caller_keys): Remove bogus
12578 disregard_inline_limits check.
12580 2010-05-06 Michael Matz <matz@suse.de>
12582 PR tree-optimization/43984
12583 * tree-ssa-pre.c (inserted_phi_names): Remove.
12584 (inserted_exprs): Change to bitmap.
12585 (create_expression_by_pieces): Set bits, don't append to vector.
12586 (insert_into_preds_of_block): Don't handle inserted_phi_names.
12587 (eliminate): Don't look at inserted_phi_names, remove deleted
12588 insns from inserted_exprs.
12589 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
12590 (init_pre, fini_pre): Allocate and free bitmaps.
12591 (execute_pre): Insert insns on edges before elimination.
12593 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12595 * tree.c (initializer_zerop): Handle STRING_CST.
12597 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12600 * doc/invoke.texi (Wimplicit): Document as C only.
12601 * opts.c (common_handle_option): Add argument kind.
12602 (handle_option): Rename as read_cmdline_option. Factor out code to...
12603 (handle_option): ... here. New.
12604 (handle_options): Rename as read_cmdline_options.
12605 (decode_options): Update call.
12606 (set_option): Use option index instead of option pointer. Classify
12607 diagnostics correctly.
12608 (enable_warning_as_error): Call handle_option.
12609 * opts.h (set_option): Update declaration.
12610 (handle_option): Declare.
12611 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
12612 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
12613 * c-opts.c (set_Wimplicit): Delete.
12614 (c_family_lang_mask): New static constant.
12615 (c_common_handle_option): Add argument kind. Use handle_option
12616 instead of set_Wimplicit.
12617 (c_common_post_options): warn_implicit and warn_implicit_int
12618 are disabled by default.
12619 * c-common.c (warn_implicit): Do not define here.
12620 * c-common.h (warn_implicit): Do not declare here.
12621 (c_common_handle_option): Update declaration.
12622 * lto-opts.c (lto_reissue_options): Update call to set_option.
12624 2010-05-06 Richard Guenther <rguenther@suse.de>
12626 PR tree-optimization/43571
12627 * domwalk.c (walk_dominator_tree): Walk the dominator
12628 sons in more optimal order.
12630 2010-05-06 Richard Guenther <rguenther@suse.de>
12632 PR tree-optimization/43934
12633 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
12634 (stmt_cost): Likewise.
12635 (extract_true_false_args_from_phi): New helper.
12636 (determine_max_movement): For PHI nodes verify we can hoist them
12637 and compute their cost.
12638 (determine_invariantness_stmt): Handle PHI nodes.
12639 (move_computations_stmt): Likewise. Hoist PHI nodes in
12640 if-converted form using COND_EXPRs.
12641 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
12642 (tree_ssa_lim): Likewise.
12643 * tree-flow.h (tree_ssa_lim): Adjust prototype.
12644 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
12646 2010-05-06 Richard Guenther <rguenther@suse.de>
12648 PR tree-optimization/43987
12649 * tree-ssa-structalias.c (could_have_pointers): For possibly
12650 address-taken variables force pointers to be recorded.
12651 (create_variable_info_for_1): Likewise.
12652 (push_fields_onto_fieldstack): Pass in wheter all fields
12653 must have pointers.
12654 (find_func_aliases): Query types instead of vars whether
12655 they contain pointers where appropriate.
12657 2010-05-06 Jan Hubicka <jh@suse.cz>
12659 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
12660 (record_reference, mark_address, mark_load, mark_store): Record
12662 (record_references_in_initializer): Update call of record_references.
12663 (rebuild_cgraph_edges): Remove all references before rebuiding.
12664 * cgraph.c (cgraph_create_node): Clear ref list.
12665 (cgraph_remove_node): Remove references.
12666 (dump_cgraph_node): Dump references.
12667 (cgraph_clone_node): Clone references.
12668 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
12669 (struct cgraph_node, varpool_node): Add ref_lst.
12670 * ipa-ref.c: New file.
12671 * ipa-ref.h: New file.
12672 * ipa-ref-inline.h: New file.
12673 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
12674 (referenced_from_other_partition_p): New function.
12675 (lto_output_varpool_node): Take set arugment; call
12676 referenced_from_other_partition.
12677 (lto_output_ref): New.
12678 (add_references): New.
12679 (output_refs): New.
12680 (output_cgraph): Compute boundary based on references; output refs.
12681 (output_varpool): Accept cgraph_node_set argument.
12684 (input_cgraph): Call input_refs.
12685 * lto-section-in.c (lto_section_name): Add refs.
12686 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
12687 (ipa-ref.o): New file.
12688 * varpool.c (varpool_node): Clear ipa ref list.
12689 (varpool_remove_node): Remove references.
12690 (dump_varpool_node): Dump references.
12691 (varpool_assemble_decl): Only compile finalized ones.
12692 (varpool_extra_name_alias): Initialize ref list.
12693 * lto-streamer.c (lto-get_section_name): Add .refs section.
12694 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
12695 (referenced_from_other_partition_p): Declared.
12697 2010-05-06 Ira Rosen <irar@il.ibm.com>
12699 PR tree-optimization/43901
12700 * tree-vect-stmts.c (vectorizable_call): Assert that vector
12701 type is not NULL if it's transformation phase, and return
12702 FALSE if it's analysis.
12703 (vectorizable_conversion, vectorizable_operation,
12704 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
12706 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
12708 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12710 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12712 * config/mips/mips-protos.h
12713 (mips_small_register_classes_for_mode_p): Delete prototype.
12715 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
12717 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
12718 * config/arm/arm.c (multiple_operation_profitable_p,
12719 compute_offset_order): New static functions.
12720 (load_multiple_sequence, store_multiple_sequence): Use them.
12721 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
12722 memory offsets, not register numbers.
12723 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
12725 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
12727 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
12728 (get_pending_sizes, put_pending_size, put_pending_sizes):
12729 Update the uses of pending_sizes.
12730 * c-decl.c (store_parm_decls): Likewise.
12731 * c-tree.h (struct c_arg_info): Likewise.
12732 * tree.h: Update the prototype for get_pending_sizes and
12735 2010-05-05 Jason Merrill <jason@redhat.com>
12738 * c-common.c (handle_aligned_attribute): Respect
12739 ATTR_FLAG_TYPE_IN_PLACE.
12742 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
12743 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12744 (TARGET_INITIALIZER): Use it.
12745 * c-common.c (attribute_takes_identifier_p): Call it.
12746 * c-common.h: Update prototype.
12747 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
12748 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12750 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12753 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
12754 DW_ID_down_case for Fortran compilation units.
12756 2010-05-05 Jan Hubicka <jh@suse.cz>
12758 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
12761 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
12763 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
12764 a variable-sized RESULT_DECL.
12766 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
12768 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
12770 2010-05-05 Jason Merrill <jason@redhat.com>
12773 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
12775 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
12777 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
12778 Jakub Jelinek <jakub@redhat.com>
12781 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
12782 (dead_debug_init, dead_debug_finish): New functions.
12783 (dead_debug_add, dead_debug_insert_before): Likewise.
12784 (df_note_bb_compute): Initialize a dead_debug object, add dead
12785 debug uses to it, insert debug bind insns before death insns,
12786 reset debug insns that refer to pending uses at the end.
12787 * rtl.h (make_debug_expr_from_rtl): New prototype.
12788 * varasm.c (make_debug_expr_from_rtl): New function.
12790 2010-05-05 Jan Hubicka <jh@suse.cz>
12792 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
12793 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12794 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12795 lto_varpool_encoder_deref, lto_varpool_encoder_size,
12796 lto_varpool_encoder_encode_initializer_p,
12797 lto_set_varpool_encoder_encode_initializer): New functions.
12798 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
12799 call output_varpool.
12800 (input_varpool_node): Do not always set analyzed.
12801 (input_cgraph_1): Return vector of cgraph nodes.
12802 (input_varpool_1): Return vector of varpools.
12803 (input_cgraph): Free the vectors.
12804 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12805 output only initializers needed.
12806 (lto_output): Only call output_cgraph.
12807 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
12808 * lto-section-out.c (lto_new_out_decl_state): Initialize
12809 state->varpool_node_encoder.
12810 * lto-streamer.h (lto_varpool_encoder_d): New.
12811 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
12812 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
12813 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
12814 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12815 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
12817 (output_varpool, input_varpool): Remove declarations.
12819 2010-05-05 Jan Hubicka <jh@suse.cz>
12821 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
12822 with body can prevail.
12824 2010-05-05 Jan Hubicka <jh@suse.cz>
12826 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
12829 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12831 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
12833 * gengtype.h (erro_at_line): Constify pos argument.
12835 * gengtype.c: Include hashtab.h.
12836 (enum gc_used): Document GC_MAYBE_POINTED_TO.
12837 (error_at_line): Constify pos argument.
12838 (do_typedef): Initialize p->opt field.
12839 (get_file_gtfilename): Fix comment typo.
12840 (struct walk_type_data): Constify line field.
12841 (get_output_file_for_structure): New function.
12842 (write_local_func_for_structure): Constify orig_s argument.
12843 Use get_output_file_for_structure.
12844 (write_func_for_structure): Use get_output_file_for_structure.
12845 (INDENT): New define.
12846 (dump_pair, dump_type, dump_type_list, dump_typekind)
12847 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
12848 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
12850 (seen_types): New variable.
12851 (main): New variable do_dump. Process "-d" command line option.
12852 Call dump_everything if dump requested.
12854 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12856 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
12857 in a temporary instead of invoking the macro multiple times.
12858 (track_expr_p): Likewise.
12860 2010-05-04 Neil Vachharajani <nvachhar@google.com>
12862 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
12864 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
12865 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
12866 conditions for printing notes.
12867 * common.opt (-Wcoverage-mismatch): Allow negative, default to
12868 true, update documentation.
12869 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
12871 2010-05-04 Jakub Jelinek <jakub@redhat.com>
12874 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
12877 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12880 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
12881 (*sse_prologue_save_insn1): Likewise.
12882 (SSE prologue save splitter): Likewise.
12884 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
12886 * tree.c (free_lang_data_in_one_sizepos): New inline function.
12887 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
12888 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
12889 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
12890 all decls. Call it on DECL_FIELD_OFFSET of fields.
12891 (find_decls_types_r): Follow DECL_VALUE_EXPR.
12892 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
12894 2010-05-04 Martin Jambor <mjambor@suse.cz>
12896 * tree-sra.c (build_access_from_expr_1): The first parameter type
12897 changed to simple tree.
12898 (build_access_from_expr): Likewise, gsi parameter was eliminated.
12899 (scan_assign_result): Renamed to assignment_mod_result, enum elements
12901 (build_accesses_from_assign): Removed all parameters except for a
12902 simple gimple statement. Now returns a simple bool.
12903 (scan_function): All non-analysis parts moved to separate functions
12904 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
12905 parameters and updated both callers.
12906 (sra_modify_expr): Removed parameter data.
12907 (sra_modify_function_body): New function.
12908 (perform_intra_sra): Call sra_modify_function_body to modify the
12910 (replace_removed_params_ssa_names): Parameter data changed into
12911 adjustments vector.
12912 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
12913 changed the parameter dont_convert to convert with the opposite
12915 (sra_ipa_modify_assign): Parameter data changed into adjustments
12916 vector, return value changed to bool.
12917 (ipa_sra_modify_function_body): New function.
12918 (sra_ipa_reset_debug_stmts): Updated a comment.
12919 (modify_function): Use ipa_sra_modify_function_body to modify function
12922 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12924 PR middle-end/43671
12925 * alias.c (true_dependence): Handle the same VALUE in x and mem.
12926 (canon_true_dependence): Likewise.
12927 (write_dependence_p): Likewise.
12929 2010-05-04 Jan Hubicka <jh@suse.cz>
12931 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
12932 * cgraphbuild.c: Include ipa-utils.h
12933 (record_reference_ctx): New struct.
12934 (record_reference): Simplify to work on initializers; not statements.
12935 (mark_address, mark_load, mark_store): New.
12936 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12937 walk PHI nodes too.
12938 (record_references_in_initializer): Update use of record_reference.
12939 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12940 walk PHI nodes too.
12942 2010-05-04 Jan Hubicka <jh@suse.cz>
12944 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
12945 node will be removed anyway.
12946 (lto_varpool_replace_node): Allow also unanalyzed nodes;
12947 relink aliases of node into prevailing node.
12948 * varpool.c (varpool_remove_node): Remove aliases properly;
12949 when removing node, remove all its aliases too; remove DECL_INITIAL
12950 of removed node; ggc_free the varpool node.
12952 2010-05-04 Richard Guenther <rguenther@suse.de>
12954 PR tree-optimization/43879
12955 * tree-ssa-structalias.c (alias_get_name): Use
12956 DECL_ASSEMBLER_NAME if available.
12957 (create_function_info_for): Return the varinfo node.
12958 (ipa_pta_execute): Associate same-body aliases and extra names
12959 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
12961 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12963 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
12965 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
12968 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
12969 only if HONOR_REG_ALLOC_ORDER is not defined.
12971 2010-05-04 Richard Guenther <rguenther@suse.de>
12973 PR tree-optimization/43949
12974 * tree-vrp.c (extract_range_from_binary_expr): Only handle
12977 2010-04-26 Jason Merrill <jason@redhat.com>
12979 * c.opt (-fstrict-enums): New.
12980 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
12982 2010-05-03 David Ung <davidu@mips.com>
12983 James E. Wilson <wilson@codesourcery.com>
12985 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
12986 emit the trap instruction before the divide for TUNE_74K.
12988 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
12990 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
12991 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
12992 based on the above, for new target hook.
12994 * hooks.c (hook_bool_mode_true): New generic hook.
12995 * hooks.h (hook_bool_mode_true): Add prototype.
12997 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
12999 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13000 target hook, set to hook_bool_mode_false.
13001 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13002 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13003 with targetm.small_register_classes_for_mode_p.
13004 (find_reusable_reload): Likewise.
13005 (combine_reloads): Likewise.
13006 * reload1.c (reload_as_needed): Likewise.
13007 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13008 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13009 dead_or_predicable): Likewise.
13010 * regmove.c (optimize_reg_copy_1): Likewise.
13011 * calls.c (prepare_call_address): Likewise.
13012 (precompute_register_parameters): Likewise.
13014 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13016 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13017 implementation of the hook that considers all register classes
13018 small except for SH64.
13019 (sh_override_options): Use the new hook.
13020 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13023 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13025 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13026 implementation of the hook that considers all register classes
13028 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13031 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13033 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13034 implementation of the hook that considers all register classes
13036 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13039 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13041 * config/m32c/m32c.h: Likewise.
13042 * config/pdp11/pdp11.h: Likewise.
13043 * config/avr/avr.h: Likewise.
13044 * config/xtensa/xtensa.h: Likewise.
13045 * config/m68hc11/m68hc11.h: Likewise.
13046 * config/mn10300/mn10300.h: Likewise.
13047 * config/mcore/mcore.h: Likewise.
13048 * config/h8300/h8300.h: Likewise.
13049 * config/bfin/bfin.h: Likewise.
13051 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13052 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13054 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13056 * double-int.h (tree_to_double_int): Remove macro.
13057 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13058 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13059 (tree_to_double_int): New function.
13060 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13062 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13064 2010-05-03 Richard Guenther <rguenther@suse.de>
13066 PR tree-optimization/43971
13067 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13068 constraints in the !flag_delete_null_pointer_checks case.
13070 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13073 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13074 result mode matches original rtl mode.
13076 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13079 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13081 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13083 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13084 when processing flag options.
13086 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13088 * gcov-iov.c (main): Change format string placeholder
13089 from %#08x to 0x%08x.
13090 * genchecksum.c (dosum): Change format string placeholder
13091 from %#02x to 0x%02x.
13093 2010-05-02 Richard Guenther <rguenther@suse.de>
13095 PR tree-optimization/43879
13096 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13098 2010-05-02 Bruno Haible <bruno@clisp.org>
13100 * doc/extend.texi (Function Attributes): Fix a typo.
13102 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13105 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13106 placeholder from 0x%x to %#x.
13107 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13108 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13109 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13110 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13111 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13112 * config/i386/i386.c (ix86_target_string): Ditto.
13113 * config/i386/i386.c (output_pic_addr_const): Ditto.
13114 (print_operand): Ditto.
13116 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13118 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13119 placeholder from 0x%x to %#x.
13120 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13121 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13122 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13123 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13124 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13125 * optc-gen.awk: Ditto.
13126 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13127 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13128 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13129 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13131 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13133 * target.h (struct calls): Add function_value_regno_p field.
13134 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13135 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13136 * targhooks.c (default_function_value_regno_p): New function.
13137 * targhooks.h (default_function_value_regno_p): Declare function.
13138 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13139 * builtins.c. (apply_result_size): (Ditto.).
13140 * combine.c. (likely_spilled_retval_p): (Ditto.).
13141 * mode-switching.c. Include 'target.h'.
13142 (create_pre_exit): Use function_value_regno_p hook.
13143 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13144 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13145 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13147 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13148 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13149 (ix86_function_value_regno_p): Declare as static, change argument
13150 type to const unsigned int.
13151 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13153 2010-05-01 Richard Guenther <rguenther@suse.de>
13155 PR tree-optimization/43949
13156 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13158 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13160 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13162 * rtl.h (CONST_DOUBLE_P): Define.
13163 (rtx_to_double_int): Declare.
13164 * emit-rtl.c (rtx_to_double_int): New function.
13165 * dwarf2out.c (insert_double): New function.
13166 (loc_descriptor, add_const_value_attribute): Clean up, use
13167 rtx_to_double_int and insert_double functions.
13169 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13171 * doc/extend.texi (Inline): Add missing return keyword to examples.
13172 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13175 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13177 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13178 the variable part of the offset as well. Use highest_pow2_factor for
13179 all alignment checks.
13181 2010-04-30 Richard Guenther <rguenther@suse.de>
13183 PR tree-optimization/43879
13184 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13187 2010-04-30 Jan Hubicka <jh@suse.cz>
13189 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13191 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13193 2010-04-30 Jan Hubicka <jh@suse.cz>
13195 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13197 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13198 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
13199 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
13200 cgraph_node_set_needs_ltrans_p): Remove.
13202 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13204 * sdbout.c: Include vec.h, do not include varray.h.
13205 (deferred_global_decls, sdbout_global_decl,
13206 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
13207 * toplev.c: Do not include varray.h.
13208 (dump_memory_report): Do not dump VARRAY statistics.
13209 * gengtype.c (open_base_file): Ignore varray.h.
13210 * Makefile.in: Update for abovementioned changes.
13211 Remove all traces of varray.c and varray.h.
13212 * varray.c: Remove file.
13213 * varray.h: Remove file.
13215 2010-04-30 Jan Hubicka <jh@suse.cz>
13217 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
13220 2010-04-30 Jan Hubicka <jh@suse.cz>
13222 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
13225 2010-04-30 Richard Guenther <rguenther@suse.de>
13227 * tree-ssa-structalias.c (get_constraint_for_1): Generate
13228 constraints for CONSTRUCTOR.
13230 2010-04-30 Richard Guenther <rguenther@suse.de>
13233 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
13234 first after all lowering passes.
13236 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13238 * toplev.c: Include varray.h for statistics dumping.
13239 * tree.h: Do not declare varray_head_tag.
13240 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
13241 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
13242 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
13243 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
13244 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
13245 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
13246 c-common.c, c-common.h, reg-stack.c, basic-block.h,
13247 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
13249 * Makefile.in: Update for abovementioned changes.
13251 2010-04-30 Jakub Jelinek <jakub@redhat.com>
13254 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
13256 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13258 * config/picochip/picochip.c (picochip_legitimize_address): Define.
13259 Use this function to do machine-specific conversion.
13260 (picochip_legitimize_reload_address): Likewise.
13261 (picochip_legitimate_address_p): Check valid base register only if
13263 (picochip_check_conditional_copy): Check for modw only if opnd is
13265 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
13266 to call the function in c.
13267 * config/picochip/picochip-protos.h
13268 (picochip_legitimize_reload_address): Define.
13269 * config/picochip/picochip.md (supported_compare1): Define.
13271 2010-04-30 Jan Hubicka <jh@suse.cz>
13273 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
13274 (cgraph_global_info): Remove inlined.
13275 (LTO_cgraph_tag_names): Remove.
13276 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
13277 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
13278 simplify cgraph tags and document.
13279 (lto_output_node): Use only LTO_cgraph_unavail_node and
13280 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
13281 for_functions_valid, global info, process and output flags.
13282 (input_overwrite_node): Initialize estimated stack size and
13283 estimated growth. Do not read flags we no longer store.
13284 (input_node): Likewise do not read info no longer stored.
13285 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
13288 2010-04-30 Richard Guenther <rguenther@suse.de>
13290 PR tree-optimization/43879
13291 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13292 handle non-zero initializers.
13294 2010-04-30 Richard Guenther <rguenther@suse.de>
13296 * builtins.c (fold_builtin_1): Delete free (0).
13298 2010-04-29 Jan Hubicka <jh@suse.cz>
13300 * gengtype.c (open_base_files): Add lto-streamer.h
13301 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
13302 (pass_ipa_cp): GGC collect.
13303 * toplev. (compile_file): Do not output symbols.
13304 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
13305 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
13306 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
13307 * lto-section-in.c: Include ggc.h
13308 (lto_new_in_decl_state): Alloc in GGC.
13309 (lto_delete_in_decl_state): Likewise.
13310 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
13313 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13316 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
13317 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
13318 (HONOR_REG_ALLOC_ORDER): Describe new macro.
13319 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
13320 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
13321 account only if HONOR_REG_ALLOC_ORDER is not defined.
13322 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
13323 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
13325 2010-04-29 Jon Grant <04@jguk.org>
13327 * collect2.c (vflag): Change type from int to bool.
13329 (helpflag): New global bool.
13330 (main): Set vflag and debug with boolean, not integer truth values.
13331 Accept new "--help" option and output usage text if found.
13332 * collect2.h (vflag): Update prototype.
13335 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13338 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
13340 2010-04-29 Richard Guenther <rguenther@suse.de>
13343 * plugin.h (invoke_plugin_callbacks): Annotate arguments
13344 with ATTRIBUTE_UNUSED.
13346 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13349 * config/i386/i386.c (get_some_local_dynamic_name): Replace
13350 INSN_P with NONDEBUG_INSN_P.
13351 (distance_non_agu_define): Likewise.
13352 (distance_agu_use): Likewise.
13354 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13356 From Dominique d'Humieres <dominiq@lps.ens.fr>
13358 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
13361 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
13363 * plugin.h (invoke_plugin_callbacks): New inline function.
13364 * plugin.c (flag_plugin_added): New global flag.
13365 (add_new_plugin): Initialize above flag.
13366 (invoke_plugin_callbacks): Rename to ...
13367 (invoke_plugin_callbacks_full): ... this.
13369 2010-04-28 Jan Hubicka <jh@suse.cz>
13371 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
13372 (lto_varpool_replace_node): New.
13373 (lto_symtab_resolve_symbols): Resolve varpool nodes.
13374 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
13375 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
13376 * cgraph.h (varpool_node_ptr): New type.
13377 (varpool_node_ptr): New vector.
13378 (varpool_node_set_def): New structure.
13379 (varpool_node_set): New type.
13380 (varpool_node_set): New vector.
13381 (varpool_node_set_element_def): New structure.
13382 (varpool_node_set_element, const_varpool_node_set_element): New types.
13383 (varpool_node_set_iterator): New type.
13384 (varpool_node): Add prev pointers, add used_from_other_partition,
13385 in_other_partition.
13386 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
13387 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
13388 varpool_get_node, varpool_remove_node): Declare.
13389 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
13390 varpool_node_set_size): New inlines.
13391 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
13392 * tree-pass.h (varpool_node_set_def): Forward declare.
13393 (ipa_opt_pass_d): Summary writting takes vnode sets too.
13394 (ipa_write_optimization_summaries): Update prototype.
13395 * ipa-cp.c (ipcp_write_summary): Update.
13396 * ipa-reference.c (ipa_reference_write_summary): Update.
13397 * lto-cgraph.c (lto_output_varpool_node): New static function.
13398 (output_varpool): New function.
13399 (input_varpool_node): New static function.
13400 (input_varpool_1): New function.
13401 (input_cgraph): Input varpool.
13402 * ipa-pure-const.c (pure_const_write_summary): Update.
13403 * lto-streamer-out.c (lto_output): Update, output varpool too.
13404 (write_global_stream): Kill WPA hack.
13405 (produce_asm_for_decls): Update.
13406 (output_alias_pair_p): Handle variables.
13407 (output_unreferenced_globals): Output only needed partition of varpool.
13408 * ipa-inline.c (inline_write_summary): Update.
13409 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
13411 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
13412 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
13413 varpool_node_set_new, varpool_node_set_add,
13414 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
13415 debug_varpool_node_set): New functions.
13416 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
13417 (execute_one_pass): Process new decls too.
13418 (ipa_write_summaries_2): Pass around vsets.
13419 (ipa_write_summaries_1): Likewise.
13420 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
13422 (ipa_write_optimization_summaries_1): Pass around vsets.
13423 (ipa_write_optimization_summaries): Likewise.
13424 * varpool.c (varpool_get_node): New.
13425 (varpool_node): Update doubly linked lists.
13426 (varpool_remove_node): New.
13427 (dump_varpool_node): More dumping.
13428 (varpool_enqueue_needed_node): Update doubly linked lists.
13429 (decide_is_variable_needed): Kill ltrans hack.
13430 (varpool_finalize_decl): Kill lto hack.
13431 (varpool_assemble_decl): Skip decls in other partitions.
13432 (varpool_assemble_pending_decls): Update doubly linkes lists.
13433 (varpool_empty_needed_queue): Likewise.
13434 (varpool_extra_name_alias): Likewise.
13435 * lto-streamer.c (lto_get_section_name): Add vars section.
13436 * lto-streamer.h (lto_section_type): Update.
13437 (output_varpool, input_varpool): Declare.
13439 2010-04-28 Mike Stump <mikestump@comcast.net>
13441 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
13443 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13445 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
13446 record or union type with RECORD_OR_UNION_TYPE_P predicate.
13447 (lto_input_ts_type_tree_pointers): Likewise.
13448 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
13449 (lto_output_ts_type_tree_pointers): Likewise.
13451 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13453 Uniquization of constants at the Tree level
13454 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
13455 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
13457 (tree_output_constant_def): Declare.
13458 * gimplify.c (gimplify_init_constructor): When using block copy, first
13459 uniquize the constant constructor on the RHS.
13460 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
13461 DECL_IN_CONSTANT_POOL flag.
13462 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
13463 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
13465 (assemble_variable): Deal with symbols belonging to the tree constant
13467 (get_constant_section): Add ALIGN parameter and simplify.
13468 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
13469 (assemble_constant_contents): Use the expression of the VAR_DECL.
13470 (output_constant_def_contents): Use the alignment of the VAR_DECL.
13471 (tree_output_constant_def): New global function.
13472 (mark_constant): Use the expression of the VAR_DECL.
13473 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
13475 (output_object_block): Likewise and assemble the expression.
13477 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13479 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
13480 hash_tree, eq_tree): New tree hash table.
13481 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
13482 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
13483 lto_orig_address_remove): Reimplement.
13485 2010-04-28 Xinliang David Li <davidxl@google.com>
13488 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
13489 (compute_uninit_opnds_pos): New function.
13490 (is_non_loop_exit_postdominating): New function.
13491 (compute_control_dep_chain): New function.
13492 (find_pdom): New function.
13493 (convert_control_dep_chain_into_preds): New function.
13494 (find_predicates): New function.
13495 (find_control_equiv_block): New function.
13496 (collect_phi_def_edges): New function.
13497 (find_def_preds): New function.
13498 (find_dom): New function.
13499 (dump_predicates): New function.
13500 (get_cmp_code): New function.
13501 (is_value_included_in): New function.
13502 (find_matching_predicate_in_rest_chains): New function.
13503 (use_pred_not_overlap_with_undef_path_pred): New function.
13504 (is_use_properly_guarded): New function.
13505 (normalize_cond_1): New function.
13506 (is_and_or_or): New function.
13507 (normalize_cond): New function.
13508 (is_gcond_subset_of): New function.
13509 (is_subset_of_any): New function.
13510 (is_or_set_subset_of): New function.
13511 (is_and_set_subset_of): New function.
13512 (is_norm_cond_subset_of): New function.
13513 (is_pred_expr_subset_of): New function.
13514 (is_pred_chain_subset_of): New function.
13515 (is_included_in): New function.
13516 (is_superset_of): New function.
13517 (find_uninit_use): New function.
13518 (warn_uninitialized_phi): New function.
13519 (compute_possibly_undefined_names): New function.
13520 (ssa_undefined_value_p): New function.
13521 (execute_late_warn_uninitialized): New function.
13522 * tree-ssa.c (ssa_undefined_value_p): Removed.
13523 (warn_uninit): Changed to extern.
13524 (warn_uninitialized_phi): Removed.
13525 (warn_uninitialized_vars): Changed to extern.
13526 (execute_late_warn_uninitialized): Removed
13527 * tree-flow.h: Add new prototypes.
13528 * timevar.def: Add new time variable.
13529 * Makefile.in: Add new build file.
13531 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
13533 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13536 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13539 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
13541 2010-04-28 Martin Jambor <mjambor@suse.cz>
13543 * cgraph.h (struct cgraph_node): New field indirect_calls.
13544 (struct cgraph_indirect_call_info): New type.
13545 (struct cgraph_edge): Removed field indirect_call. New fields
13546 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
13547 (cgraph_create_indirect_edge): Declare.
13548 (cgraph_make_edge_direct): Likewise.
13549 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
13550 * ipa-prop.h (struct ipa_param_call_note): Removed.
13551 (struct ipa_node_params): Removed field param_calls.
13552 (ipa_create_all_structures_for_iinln): Declare.
13553 * cgraph.c: Described indirect edges and uids in initial comment.
13554 (cgraph_add_edge_to_call_site_hash): New function.
13555 (cgraph_edge): Search also among the indirect edges, use
13556 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
13557 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
13558 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
13560 (initialize_inline_failed): Assign a reason to indirect edges.
13561 (cgraph_create_edge_1): New function.
13562 (cgraph_create_edge): Moved some functionality to
13563 cgraph_create_edge_1.
13564 (cgraph_create_indirect_edge): New function.
13565 (cgraph_edge_remove_callee): Add an assert checking for
13567 (cgraph_edge_remove_caller): Special-case indirect edges.
13568 (cgraph_remove_edge): Likewise.
13569 (cgraph_set_edge_callee): New function.
13570 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
13571 (cgraph_make_edge_direct): New function.
13572 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
13573 the declaration of the call statement matches.
13574 (cgraph_node_remove_callees): Special-case indirect edges.
13575 (cgraph_clone_edge): Likewise.
13576 (cgraph_clone_node): Clone also the indirect edges.
13577 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
13578 indirect_call, dump count of indirect_calls edges.
13579 * ipa-prop.c (iinlining_processed_edges): New variable.
13580 (ipa_note_param_call): Create indirect edges instead of
13581 creating notes. New parameter node.
13582 (ipa_analyze_call_uses): New parameter node, pass it on to
13583 ipa_note_param_call.
13584 (ipa_analyze_stmt_uses): Likewise.
13585 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
13586 (print_edge_addition_message): Work on edges rather than on notes.
13587 (update_call_notes_after_inlining): Likewise, renamed to
13588 update_indirect_edges_after_inlining.
13589 (ipa_create_all_structures_for_iinln): New function.
13590 (ipa_free_node_params_substructures): Do not free notes.
13591 (ipa_edge_duplication_hook): Propagate bits within
13592 iinlining_processed_edges bitmap.
13593 (ipa_node_duplication_hook): Do not duplicate notes.
13594 (free_all_ipa_structures_after_ipa_cp): Renamed to
13595 ipa_free_all_structures_after_ipa_cp.
13596 (free_all_ipa_structures_after_iinln): Renamed to
13597 ipa_free_all_structures_after_iinln.
13598 (ipa_write_param_call_note): Removed.
13599 (ipa_read_param_call_note): Removed.
13600 (ipa_write_indirect_edge_info): New function.
13601 (ipa_read_indirect_edge_info): Likewise.
13602 (ipa_write_node_info): Do not stream notes, do stream information
13604 (ipa_read_node_info): Likewise.
13605 (lto_ipa_fixup_call_notes): Removed.
13606 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
13607 * ipa-inline.c (pass_ipa_inline): Likewise.
13608 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
13609 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
13610 * tree-inline.c (copy_bb): Removed an unnecessary double check for
13612 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
13614 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
13615 (output_cgraph): Stream also indirect edges.
13616 (lto_output_edge): Added capability to stream indirect edges.
13617 (input_edge): Likewise.
13618 (input_cgraph_1): Likewise.
13619 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
13622 2010-04-28 Richard Guenther <rguenther@suse.de>
13624 PR tree-optimization/43879
13625 PR tree-optimization/43909
13626 * tree-ssa-structalias.c (struct variable_info): Add
13627 only_restrict_pointers flag.
13628 (new_var_info): Initialize it. Increment stats.total_vars here.
13629 (create_function_info_for): Do not increment stats.total_vars here.
13630 (get_function_part_constraint): Fix build with C++.
13631 (insert_into_field_list): Remove.
13632 (push_fields_onto_fieldstack): Properly merge fields.
13633 (create_variable_info_for): Split and simplify.
13634 (create_variable_info_for_1): New piece.
13635 (intra_create_variable_infos): Properly make restrict constraints
13638 2010-04-28 Richard Guenther <rguenther@suse.de>
13641 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
13643 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
13644 Jan Hubicka <hubicka@ucw.cz>
13646 * doc/invoke.texi (-Wsuggest-attribute=const,
13647 -Wsuggest-attribute=pure): Document.
13648 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
13649 (function_always_visible_to_compiler_p,
13650 suggest_attribute, warn_function_pure, warn_function_const):
13652 (check_call): Improve debug info.
13653 (analyze_function): Do not check availability.
13654 (add_new_function): Check availability.
13655 (propagate): Output warnings.
13656 (skip_function_for_local_pure_const): New function.
13657 (local_pure_const): Use it; output warnings.
13658 * common.opt (Wsuggest-attribute=const,
13659 Wsuggest-attribute=pure): New.
13661 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13663 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
13664 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
13665 or DW_CFA_def_cfa_offset{,_sf}.
13667 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13669 * tree.h: Fix truncated long macros.
13671 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
13673 * collect2.c (TARGET_64BIT): Redefine to target's default.
13674 * tlink.c: Likewise.
13675 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
13676 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
13677 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
13678 for underscoring __USER_LABEL_PREFIX__.
13679 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
13680 (SUB_LINK_ENTRY32): New.
13681 (SUB_LINK_ENTRY64): New.
13682 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
13683 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
13684 (SUB_LINK_ENTRY64): New.
13685 (SUB_LINK_ENTRY): New.
13686 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
13687 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
13688 x64 target is choosen.
13689 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
13690 * configure: Regenerated.
13691 * configure.ac (leading-mingw64-underscores): Option added.
13693 2010-04-27 Jan Hubicka <jh@suse.cz>
13695 * doc/invoke.texi (-fipa-profile): Document.
13696 * opts.c (decode_options): Enable ipa-profile at -O1.
13697 * timevar.def (TV_IPA_PROFILE): Define.
13698 * common.opt (fipa-profile): Add.
13699 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
13701 (cgraph_propagate_frequency): Handle only local ones.
13702 * tree-pass.h (pass_ipa_profile): Declare.
13703 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
13704 (pass_ipa_profile): Use TV_IPA_PROFILE.
13705 * ipa.c (ipa_profile): New function.
13706 (gate_ipa_profile): Likewise.
13707 (pass_ipa_profile): New global variable.
13708 * passes.c (pass_ipa_profile): New.
13710 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
13712 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
13714 2010-04-27 Martin Jambor <mjambor@suse.cz>
13716 PR middle-end/43812
13717 * ipa.c (dissolve_same_comdat_group_list): New function.
13718 (function_and_variable_visibility): Call
13719 dissolve_same_comdat_group_list when comdat group contains external or
13721 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
13722 lists are circular and that they contain only DECL_ONE_ONLY nodes.
13724 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13726 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
13727 (const_hash_1) <VECTOR_CST>: New case.
13728 (compare_constant) <VECTOR_CST>: Likewise.
13729 <ADDR_EXPR>: Deal with LABEL_REFs.
13730 (copy_constant) <VECTOR_CST>: New case.
13732 2010-04-27 Jan Hubicka <jh@suse.cz>
13734 * cgraph.c (cgraph_propagate_frequency): New function.
13735 * cgraph.h (cgraph_propagate_frequency): Declare.
13736 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
13737 cgraph_propagate_frequency.
13739 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13741 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
13743 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
13746 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
13747 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
13748 here to determine which regs to push and how much stack to reserve.
13750 2010-04-27 Jie Zhang <jie@codesourcery.com>
13752 * doc/gimple.texi (gimple_statement_with_ops): Remove
13753 addresses_taken field.
13754 (gimple_statement_with_memory_ops): Likewise.
13756 2010-04-27 Jan Hubicka <jh@suse.cz>
13758 * tree-inline.c (eni_inlining_weights): Remove.
13759 (estimate_num_insns): Special case more builtins.
13761 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
13764 * c-typeck.c (build_binary_op): Move forward check for comparison
13765 pointer with null pointer constant and adjust the diagnostic message.
13767 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
13770 * configure.ac (gcc_cv_as_section_has_align): Set if installed
13771 binutils supports extended .section directive needed by LTO, or
13772 warn if older binutils found.
13773 (LTO_BINARY_READER): New AC_SUBST'd variable.
13774 (LTO_USE_LIBELF): Likewise.
13775 * gcc/config.gcc (lto_binary_reader): New target-specific configure
13777 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
13778 (LTO_USE_LIBELF): Likewise.
13779 * configure: Regenerate.
13781 * collect2.c (is_elf): Rename from this ...
13782 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
13783 object files in addition to ELF-formatted ones.
13784 (scan_prog_file): Caller updated. Also allow for LTO info marker
13785 symbol to be prefixed or not by an extra underscore.
13787 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
13788 * config/i386/winnt.c: Also #include lto-streamer.h
13789 (i386_pe_asm_named_section): Specify 1-byte section alignment for
13790 LTO named sections.
13791 (i386_pe_asm_output_aligned_decl_common): Add comment.
13792 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
13794 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
13797 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
13798 Add missing earlyclobber for second alternative.
13800 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
13802 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
13803 bits for artificial defs at the top of the block.
13804 * fwprop.c (single_def_use_enter_block): Don't call it.
13806 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
13809 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
13810 instead of "$gcc_cv_objdump -T".
13811 Use "-undefined dynamic_lookup" on darwin.
13812 * gcc/configure: Regenerate.
13814 2010-04-26 Jakub Jelinek <jakub@redhat.com>
13817 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
13819 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13821 * c-parser.c (struct c_token): Move location field up.
13822 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
13823 (struct c_declspecs): Convert typespec_word, storage_class, and
13824 default_int_p into bitfields.
13825 (struct c_declarator): Move loc field up.
13827 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13829 * cfgloop.h (struct loop): Move can_be_parallel field up.
13830 * ipa-prop.h (struct ip_node_params): Move bitfields up.
13831 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
13833 (struct iv_cand): Convert pos field into a bitfield.
13834 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
13836 (struct _stmt_vec_info): Shuffle fields for better packing.
13838 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13840 * varasm.c (IN_NAMED_SECTION): Remove guard.
13841 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
13842 (IN_NAMED_SECTION_P): ...this.
13843 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
13844 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13846 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13848 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
13849 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
13850 of shadowing it. Fix comments.
13852 2010-04-26 Jan Hubicka <jh@suse.cz>
13854 * cgraph.c (cgraph_create_node): Set node frequency to normal.
13855 (cgraph_clone_node): Copy function frequency.
13856 * cgraph.h (node_frequency): New enum
13857 (struct cgraph_node): Add.
13858 * final.c (rest_of_clean_state): Update.
13859 * lto-cgraph.c (lto_output_node): Output node frequency.
13860 (input_overwrite_node): Input node frequency.
13861 * tre-ssa-loop-ivopts (computation_cost): Update.
13862 * lto-streamer-out.c (output_function): Do not output function
13864 * predict.c (maybe_hot_frequency_p): Update and handle functions
13866 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
13868 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
13869 (compute_function_frequency): Set noreturn functions to be executed
13871 (choose_function_section): Update.
13872 * lto-streamer-in.c (input_function): Do not input function frequency.
13873 * function.c (allocate_struct_function): Do not initialize function
13875 * function.h (function_frequency): Remove.
13876 (struct function): Remove function frequency.
13877 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
13878 (try_update): Update.
13879 * tree-inline.c (initialize_cfun): Do not update function frequency.
13880 * passes.c (pass_init_dump_file): Update.
13881 * i386.c (ix86_compute_frame_layout): Update.
13882 (ix86_pad_returns): Update.
13884 2010-04-26 Jie Zhang <jie@codesourcery.com>
13886 PR tree-optimization/43833
13887 * tree-vrp.c (range_int_cst_p): New.
13888 (range_int_cst_singleton_p): New.
13889 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
13890 when both operands are constants. Use range_int_cst_p in
13893 2010-04-26 Jan Hubicka <jh@suse.cz>
13895 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
13897 2010-04-26 Richard Guenther <rguenther@suse.de>
13900 * gimple.c (gimple_decl_printable_name): Deal gracefully
13901 with a NULL DECL_NAME.
13903 2010-04-26 Richard Guenther <rguenther@suse.de>
13906 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
13907 if emitting debug information and it is either a function
13908 or a namespace decl.
13910 2010-04-26 Ira Rosen <irar@il.ibm.com>
13912 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
13913 determine if the statement is vectorizable, and a macro to access it.
13914 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13915 Skip statements that can't be vectorized. If the analysis fails,
13916 mark the statement as unvectorizable if vectorizing basic block.
13917 (vect_compute_data_refs_alignment): Likewise.
13918 (vect_verify_datarefs_alignment): Skip statements marked as
13919 unvectorizable. Add print.
13920 (vect_analyze_group_access): Skip statements that can't be
13921 vectorized. If the analysis fails, mark the statement as
13922 unvectorizable if vectorizing basic block.
13923 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
13924 * tree-vect-stmts.c (vectorizable_store): Fix the number of
13925 generated stmts for SLP.
13926 (new_stmt_vec_info): Initialize the new field.
13927 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
13928 statements marked as unvectorizable.
13930 2010-04-25 Joseph Myers <joseph@codesourcery.com>
13932 * c-common.c (flag_isoc1x): New.
13933 (flag_isoc99): Update comment.
13934 * c-common.h (flag_isoc1x): New.
13935 (flag_isoc99): Update comment.
13936 * c-cppbuiltin.c (builtin_define_float_constants): Also define
13937 __<type>_DECIMAL_DIG__.
13938 * c-opts.c (set_std_c1x): New.
13939 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
13940 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
13941 * c.opt (-std=c1x, -std=gnu1x): New options.
13942 * doc/cpp.texi: Mention -std=c1x.
13943 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
13944 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
13945 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
13946 * doc/standards.texi: Mention C1X.
13947 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
13948 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
13949 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
13952 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
13954 * config/i386/gmon-sol2.c (_mcleanup): Change format string
13955 placeholder from 0x%x to %#x.
13956 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13957 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13958 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13959 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13960 * config/i386/i386.c (ix86_target_string): Ditto.
13961 (output_pic_addr_const): Ditto.
13962 (print_operand): Ditto.
13964 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
13966 * combine.c (find_split_point): Add third argument. Use it
13967 to find nested multiply-accumulate instructions. Adjust calls.
13968 (try_combine): Adjust call to find_split_point.
13970 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13972 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
13974 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
13976 PR tree-optimization/41442
13977 * fold-const.c (merge_truthop_with_opposite_arm): New function.
13978 (fold_binary_loc): Call it.
13980 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13982 * toplev.c (general_init): Set default for fdiagnostics-show-option.
13983 * opts.c (common_handle_option): Allow disabling it.
13984 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
13986 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
13988 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
13989 between modes if both types are integral.
13991 2010-04-23 Richard Guenther <rguenther@suse.de>
13993 PR tree-optimization/43572
13994 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
13996 2010-04-23 Richard Guenther <rguenther@suse.de>
13999 * tree-inline.c (tree_can_inline_p): Also check compatibility
14002 2010-04-23 Martin Jambor <mjambor@suse.cz>
14004 PR tree-optimization/43846
14005 * tree-sra.c (struct access): New flag grp_assignment_read.
14006 (build_accesses_from_assign): Set grp_assignment_read.
14007 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14008 (enum mark_read_status): New type.
14009 (analyze_access_subtree): Propagate grp_assignment_read, create
14010 accesses also if both direct_read and root->grp_assignment_read.
14012 2010-04-23 Martin Jambor <mjambor@suse.cz>
14014 PR middle-end/43835
14015 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14016 function does not have type attributes.
14018 2010-04-23 Richard Guenther <rguenther@suse.de>
14021 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14024 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14026 * sese.h (create_if_region_on_edge): Remove.
14028 * sese.c (create_if_region_on_edge): Make static.
14030 * tree-inline.c: Do not include ggc.h.
14032 * expr.c: Do not include ggc.h.
14034 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14037 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14040 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14041 in the middle of insns for casesi_worker_2.
14043 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14045 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14047 2010-04-22 Ira Rosen <irar@il.ibm.com>
14049 PR tree-optimization/43842
14050 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14051 loop unrolling in update of exit phis. Fix comment.
14052 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14053 least two reduction statements in the loop before starting SLP
14056 2010-04-22 Nick Clifton <nickc@redhat.com>
14058 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14060 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14062 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14063 to simplify a + ~a.
14065 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14067 * tree-parloops.c (loop_parallel_p): New argument
14068 parloop_obstack. Pass it down.
14069 (parallelize_loops): New variable parloop_obstack. Initialize it,
14070 pass it down, free it.
14072 * tree-loop-linear.c (linear_transform_loops): Pass down
14075 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14076 of type struct obstack *.
14078 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14079 scratch_obstack. Initialize it, pass down, free it.
14081 * lambda.h (lambda_loop_new): Remove.
14082 (lambda_matrix_new, lambda_matrix_inverse)
14083 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14084 argument of type struct obstack *.
14086 * lambda-trans.c (lambda_trans_matrix_new): New argument
14087 lambda_obstack. Pass it down, use obstack allocation for ret.
14088 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14091 * lambda-mat.c (lambda_matrix_get_column)
14092 (lambda_matrix_project_to_null): Remove.
14093 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14094 allocation for mat.
14095 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14098 * lambda-code.c (lambda_loop_new): New function.
14099 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14100 (lambda_compute_auxillary_space, lambda_compute_target_space)
14101 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14102 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14103 (build_access_matrix): New argument lambda_obstack. Use obstack
14105 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14106 argument lambda_obstack. Pass it down.
14108 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14110 * optabs.h (expand_widening_mult): Declare.
14112 2010-04-22 Richard Guenther <rguenther@suse.de>
14114 PR tree-optimization/43845
14115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14116 lookup the CALL_EXPR function and arguments.
14118 2010-04-22 Nick Clifton <nickc@redhat.com>
14120 * config/stormy16/stormy16.c
14121 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14122 * config/stormy16/stormy16.h: Tidy up formatting.
14123 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14124 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14125 (ineqbranchsi): Delete pattern.
14126 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14127 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14128 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14129 stormy16-lib2-ucmpsi2.c.
14131 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14133 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14134 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14135 extra set merge_set_noclobber, and use it to relax the final test
14137 * df.h (df_simulate_find_noclobber_defs): Declare.
14138 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14140 (df_simulate_find_noclobber_defs): New function.
14142 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14144 * config/i386/i386.md: Use {} around multi-line preparation statements.
14146 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14148 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14149 (process_init_element): New argument of type struct obstack *.
14151 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14152 (set_init_index, set_init_label, set_nonincremental_init)
14153 (set_nonincremental_init_from_string, find_init_member)
14154 (output_init_element, output_pending_init_elements)
14155 (process_init_element): New argument braced_init_obstack. Pass it
14157 (push_range_stack, add_pending_init): New argument
14158 braced_init_obstack. Use obstack allocation.
14160 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14161 braced_init_obstack. Pass it down.
14162 (c_parser_braced_init): New variables ret, braced_init_obstack.
14163 Initialize obstack, pass it down and finally free it.
14165 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14167 PR middle-end/29274
14168 * tree-pass.h (pass_optimize_widening_mul): Declare.
14169 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14170 gate_optimize_widening_mul): New static functions.
14171 (pass_optimize_widening_mul): New.
14172 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14173 <case MULT_EXPR>: Remove support for widening multiplies.
14174 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14175 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14176 simplify_gen_unary rather than directly building extensions.
14177 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14179 * expmed.c (expand_widening_mult): New function.
14180 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14182 2010-04-21 Jan Hubicka <jh@suse.cz>
14184 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14185 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14186 * lto-wpa-fixup.c: Remove.
14187 * Makefile.in (lto-wpa-fixup.o): Remove.
14188 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14189 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14190 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14192 2010-04-21 Jan Hubicka <jh@suse.cz>
14194 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14195 add write_optimization_summary, read_optimization_summary.
14196 (ipa_write_summaries_of_cgraph_node_set): Remove.
14197 (ipa_write_optimization_summaries): Declare.
14198 (ipa_read_optimization_summaries): Declare.
14199 * ipa-cp.c (pass_ipa_cp): Update.
14200 * ipa-reference.c (pass_ipa_reference): Update.
14201 * ipa-pure-const.c (pass_ipa_pure_const): Update.
14202 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
14204 * ipa-inline.c (pass_ipa_inline): Update.
14205 * ipa.c (pass_ipa_whole_program): Update.
14206 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
14207 * passes.c (ipa_write_summaries_1): Do not test wpa.
14208 (ipa_write_optimization_summaries_1): New.
14209 (ipa_write_optimization_summaries): New.
14210 (ipa_read_summaries): Do not test ltrans.
14211 (ipa_read_optimization_summaries_1): New.
14212 (ipa_read_optimization_summaries): New.
14214 2010-04-21 Jan Hubicka <jh@suse.cz>
14216 * lto-cgraph.c (lto_output_node): Do not output comdat groups
14217 for boundary nodes.
14218 (output_cgraph): Do not arrange comdat groups for boundary nodes.
14220 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14223 * dwarf2out.c (add_name_and_src_coords_attributes): Add
14224 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
14226 2010-04-21 Jan Hubicka <jh@suse.cz>
14228 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
14230 2010-04-21 Jan Hubicka <jh@suse.cz>
14232 * varpool.c (decide_is_variable_needed): Variable is always needed
14235 2010-04-21 Jan Hubicka <jh@suse.cz>
14237 * opts.c (decode_options): Enable pure-const pass for whopr.
14239 2010-04-21 Jan Hubicka <jh@suse.cz>
14241 * cgraph.c (dump_cgraph_node): Dump also assembler name.
14242 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
14244 (cgraph_decide_inlining): Do not expect callee to be removed in all
14247 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
14249 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
14251 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14253 * config/i386/i386.md (x86_shrd): Add athlon_decode and
14254 amdfam10_decode attributes.
14256 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14258 PR middle-end/43570
14259 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
14260 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
14261 (lower_copyprivate_clauses): Use private var in outer
14262 context instead of original var. Make sure the types
14263 are correct for VLAs.
14265 2010-04-21 Richard Guenther <rguenther@suse.de>
14267 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
14268 to non-pointer objects.
14270 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14272 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
14273 last chain entry if it starts with the still current label.
14274 (add_location_or_const_value_attribute): Check that
14275 loc_list->first->next is NULL instead of comparing ->first with ->last.
14276 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
14277 to add_var_loc_to_decl.
14279 * dwarf2out.c (output_call_frame_info): For dw_cie_version
14280 >= 4 add also address size and segment size fields into CIE header.
14282 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
14283 long as address size is the same as sizeof (void *) and
14285 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
14286 address size or segment size is unexpected, return DW_EH_PE_omit.
14287 (classify_object_over_fdes): If get_cie_encoding returned
14288 DW_EH_PE_omit, return -1.
14289 (init_object): If classify_object_over_fdes returned -1,
14290 pretend there were no FDEs at all.
14292 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14294 * config/i386/i386.md (bswap<mode>2): Macroize expander from
14295 bswap{si,di}2 using SWI48 mode iterator.
14296 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
14297 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
14298 set modrm attribute of bswap insn to 0 and remove length attribute.
14299 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
14300 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
14301 set mode attribute to <MODE> and remove length attribute.
14303 2010-04-20 James E. Wilson <wilson@codesourcery.com>
14305 PR rtl-optimization/43520
14306 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
14307 zero available registers.
14309 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14311 * builtins.c (fold_builtin_cproj): Fold more cases.
14313 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14315 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
14316 (fold_builtin_1): Fold builtin cproj.
14317 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
14318 Use ATTR_CONST_NOTHROW_LIST.
14320 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
14322 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
14323 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
14324 ffsi2_no_cmove for !TARGET_CMOVE.
14325 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
14326 (ffssi2): Remove expander.
14327 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
14329 (ctz<mode>2): Ditto from ctz{si,di}2.
14330 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
14332 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
14335 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14337 * dwarf2out.c (AT_linkage_name): Define.
14338 (clone_as_declaration): Handle DW_AT_linkage_name.
14339 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
14340 of DW_AT_MIPS_linkage_name.
14341 (move_linkage_attr): Likewise.
14342 (dwarf2out_finish): Likewise.
14344 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
14346 PR middle-end/41952
14347 * fold-const.c (fold_comparison): New folding rule.
14349 2010-04-20 Anatoly Sokolov <aesok@post.ru>
14351 * double-int.h (double_int_setbit): Declare.
14352 * double-int.c (double_int_setbit): New function.
14353 * rtl.h (immed_double_int_const): Declare.
14354 * emit-rtl.c (immed_double_int_const): New function.
14355 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
14356 and immed_double_int_const functions.
14357 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
14358 expand_copysign_bit): (Ditto.).
14359 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
14360 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
14361 * dojump.c (prefer_and_bit_test): (Ditto.).
14362 * expr.c (convert_modes, reduce_to_bit_field_precision,
14363 const_vector_from_tree): (Ditto.).
14364 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14366 2010-04-20 Jan Hubicka <jh@suse.cz>
14368 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
14369 (dump_cgraph_node): Dump new flags.
14370 * cgraph.h (struct cgraph_node): Add flags
14371 reachable_from_other_partition and in_other_partition.
14372 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
14373 other partition can not be removed.
14374 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
14375 the other partition must be output; silence sanity checking on
14376 leaking functions bodies from other paritition.
14377 * lto-cgraph.c (reachable_from_other_partition_p): New function.
14378 (lto_output_node): Output new flags; do not sanity check that inline
14379 clones are output; drop lto_forced_extern_inline_p code; do not mock
14380 visibility flags at partition boundaries.
14381 (add_node_to): New function.
14382 (output_cgraph): Use it to sort functions so masters appear before
14384 (input_overwrite_node): Input new flags.
14385 * passes.c (ipa_write_summaries): Do not call
14386 lto_new_extern_inline_states.
14387 * lto-section-out.c (forced_extern_inline,
14388 lto_new_extern_inline_states lto_delete_extern_inline_states,
14389 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
14390 * lto-streamer.h (lto_new_extern_inline_states,
14391 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
14392 lto_forced_extern_inline_p): Kill.
14394 2010-04-20 Richard Guenther <rguenther@suse.de>
14396 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
14397 from vars that can have pointers.
14398 (process_constraint): Dump useless constraints.
14400 2010-04-20 Richard Guenther <rguenther@suse.de>
14402 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
14403 (dump_sa_points_to_info): Remove asserts.
14404 (init_base_vars): nothing_id isn't an escape point nor does it
14407 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14409 * tree.h (TYPE_REF_IS_RVALUE): Define.
14410 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
14411 should_move_die_to_comdat, prune_unused_types_walk): Handle
14412 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
14413 (modified_type_die, gen_reference_type_die): Emit
14414 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
14415 if TYPE_REF_IS_RVALUE and -gdwarf-4.
14417 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14420 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
14421 calls for -fpic -m31 if they have been sibcall optimized.
14423 2010-04-19 James E. Wilson <wilson@codesourcery.com>
14425 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
14426 ar.lc fixed and call-used.
14428 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
14430 2010-04-19 Jan Hubicka <jh@suse.cz>
14432 * opts.c (decode_options): Disable whpr incompatible passes.
14433 * lto/lto.c (lto_1_to_1_map): Skip clones.
14434 (read_cgraph_and_symbols): Do not mark everything as needed.
14435 (do_whole_program_analysis): Do map only after optimizing;
14436 set proper cgraph_state; use passmanager.
14438 2010-04-19 DJ Delorie <dj@redhat.com>
14440 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
14441 POINTER_PLUS_EXPR and fix them.
14443 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
14445 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
14446 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
14447 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
14448 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
14449 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
14450 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
14451 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
14452 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
14453 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
14454 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
14455 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
14457 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
14459 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
14460 (check_cond_move_block): Likewise.
14461 (cond_move_process_if_block): Likewise.
14462 (noce_find_if_block): Improve formatting.
14463 (find_if_header): Pass 0 to memset and tweak conditions.
14464 (cond_exec_find_if_block): Fix long lines and tweak conditions.
14466 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14468 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
14471 PR middle-end/43337
14472 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
14473 with non-local decl doesn't need chain.
14475 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
14477 * ira-color.c (allocno_reload_assign): Avoid accumulating
14478 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
14480 2010-04-19 Martin Jambor <mjambor@suse.cz>
14482 * gimple.h (create_tmp_reg): Declare.
14483 * gimplify.c (create_tmp_reg): New function.
14484 (gimplify_return_expr): Use create_tmp_reg.
14485 (gimplify_omp_atomic): Likewise.
14486 (gimple_regimplify_operands): Likewise.
14487 * tree-dfa.c (make_rename_temp): Likewise.
14488 * tree-predcom.c (predcom_tmp_var): Likewise.
14489 (reassociate_to_the_same_stmt): Likewise.
14490 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
14491 (get_replaced_param_substitute): Likewise.
14492 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14493 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
14494 * tree-ssa-pre.c (get_representative_for): Likewise.
14495 (create_expression_by_pieces): Likewise.
14496 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14497 (create_tailcall_accumulator): Likewise.
14499 2010-04-19 Martin Jambor <mjambor@suse.cz>
14501 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
14503 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
14505 2010-04-19 Richard Guenther <rguenther@suse.de>
14507 PR tree-optimization/43796
14508 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
14509 from SCEV in the lattice.
14510 (vrp_visit_phi_node): Dump change.
14512 2010-04-19 Richard Guenther <rguenther@suse.de>
14514 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
14515 * configure: Re-generated.
14517 2010-04-19 Richard Guenther <rguenther@suse.de>
14519 PR tree-optimization/43783
14520 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
14521 constant ARRAY_REF operands two and three if possible.
14523 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
14526 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
14528 2010-04-19 Jie Zhang <jie@codesourcery.com>
14531 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
14533 2010-04-19 Ira Rosen <irar@il.ibm.com>
14535 PR tree-optimization/37027
14536 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
14537 and macro to access it.
14538 (vectorizable_reduction): Add argument.
14539 (vect_get_slp_defs): Likewise.
14540 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
14541 statements for possible use in SLP.
14542 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
14543 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
14544 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
14546 (vectorizable_reduction): Likewise.
14547 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
14549 (vectorizable_type_demotion, vectorizable_type_promotion,
14550 vectorizable_store): Likewise.
14551 (vect_analyze_stmt): Update call to vectorizable_reduction.
14552 (vect_transform_stmt): Likewise.
14553 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
14554 (vect_build_slp_tree): Fix indentation. Check that there are no loads
14555 from different interleaving chains in same node.
14556 (vect_slp_rearrange_stmts): New function.
14557 (vect_supported_load_permutation_p): Allow load permutations for
14558 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
14559 inside SLP nodes if necessary.
14560 (vect_analyze_slp_instance): Handle reductions.
14561 (vect_analyze_slp): Try to build SLP instances originating from groups
14563 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
14564 (vect_get_constant_vectors): Create initial vectors for reductions
14565 according to reduction code. Add new argument.
14566 (vect_get_slp_defs): Add new argument, pass it to
14567 vect_get_constant_vectors.
14568 (vect_schedule_slp_instance): Remove SLP tree root statements.
14570 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14572 * tree.h (ENUM_IS_SCOPED): Define.
14573 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
14574 for ENUM_IS_SCOPED enums.
14576 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
14578 * fold-const.c (fold_comparison): Use ssizetype.
14579 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14580 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
14581 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
14582 * tree-object-size.c (compute_object_sizes): Use size_type_node.
14584 * tree.h (initialize_sizetypes): Remove parameter.
14585 (build_common_tree_nodes): Remove second parameter.
14586 * stor-layout.c (initialize_sizetypes): Remove parameter.
14587 Always create an unsigned type.
14588 (set_sizetype): Assert that the passed type is unsigned and simplify.
14589 * tree.c (build_common_tree_nodes): Remove second parameter.
14590 Adjust call to initialize_sizetypes.
14591 * c-decl.c (c_init_decl_processing): Remove second argument in call to
14592 build_common_tree_nodes.
14594 2010-04-18 Matthias Klose <doko@ubuntu.com>
14596 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
14598 2010-04-18 Ira Rosen <irar@il.ibm.com>
14600 PR tree-optimization/43771
14601 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
14602 load permutation doesn't have gaps.
14604 2010-04-18 Jan Hubicka <jh@suse.cz>
14606 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
14607 (sse_prologue_save_insn expander): Use new pattern.
14608 (sse_prologue_save_insn1): New pattern and splitter.
14609 (sse_prologue_save_insn): Update to deal also with 64bit aligned
14611 * i386.c (setup_incoming_varargs_64): Do not compute jump
14613 (ix86_gimplify_va_arg): Update alignment needed.
14614 (ix86_local_alignment): Do not align all local arrays to 128bit.
14616 2010-04-17 Jan Hubicka <jh@suse.cz>
14618 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
14620 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14622 * arm.md (negdi2): Remove redundant code to force values into a
14625 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14627 * arm/bpabi.S: Add EABI alignment attributes to objects.
14628 * arm/bpabi-v6m.S: Likewise.
14629 * arm/crti.asm: Likewise.
14630 * arm/crtn.asm: Likewise.
14631 * arm/lib1funcs.asm: Likewise.
14632 * arm/libunwind.S: Likewise.
14634 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14636 * arm-protos.h (tune_params): New structure.
14637 * arm.c (current_tune): New variable.
14638 (arm_constant_limit): Delete.
14639 (struct processors): Add pointer to the tune parameters.
14640 (arm_slowmul_tune): New tuning option.
14641 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
14642 (all_cores): Adjust to pick up the tuning model.
14643 (arm_constant_limit): New function.
14644 (arm_override_options): Select the appropriate tuning model. Delete
14645 initialization of arm_const_limit.
14646 (arm_split_constant): Use the new constant-limit model.
14647 (arm_rtx_costs): Pick up the current tuning model.
14648 * arm.md (is_strongarm, is_xscale): Delete.
14649 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
14650 for Xscale variant architectures.
14651 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
14653 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14655 * config/arm/arm.c (arm_gen_constant): Remove unused variable
14657 (arm_rtx_costs_1): Remove unused variable extra_cost.
14658 (arm_unwind_emit_set): Use variable offset.
14659 (thumb1_output_casesi): Remove unused variable flags.
14661 2010-04-16 Jeff Law <law@redhat.com>
14663 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
14664 needing assignment rather than doing a two-phase assignment. Remove
14665 unused variable 'm'.
14667 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14670 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
14672 2010-04-16 Doug Kwan <dougkwan@google.com>
14674 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
14675 (next_operand_entry_id): New static variable.
14676 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
14677 (add_to_ops_vec): Assigned unique ID to operand entry.
14678 (struct oecount_s): New field ID.
14679 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
14680 (undistribute_ops_list): Assign unique IDs to oecounts.
14681 (init_reassoc): reset next_operand_entry_id.
14683 2010-04-16 Doug Kwan <dougkwan@google.com>
14685 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
14686 missing left parenthesis.
14688 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
14690 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
14691 *btdi_rex64 using SWI48 mode iterator.
14692 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
14693 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
14694 *jcc_btdi_mask_rex64.
14696 2010-04-16 Anatoly Sokolov <aesok@post.ru>
14698 * double-int.h (tree_to_double_int): Convert to macro.
14699 * double-int.c (tree_to_double_int): Remove.
14701 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14704 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
14705 with want_address 2 and in case a single element list might be
14706 possible, call it again with want_address 0.
14708 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14710 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
14711 case 'W' print operands for HI mode.
14712 * config/h8300/h8300.h (Y0, Y2) : New constraints.
14713 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
14714 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
14715 * config/h8300/predicate.md (bit_register_indirect_operand): New.
14717 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
14719 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
14720 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
14721 #xx:3 and #xx:4 mode.
14723 * config/h8300/h8300.md (inverted load with HImode dest): Add
14724 support for H8300SX.
14726 * config/h8300/predicate.md (bit_operand): Allow immediate values that
14727 satisfy 'U' constraint.
14729 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14731 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
14732 * configure: Regenerate.
14733 * config.in: Regenerate.
14734 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
14737 2010-04-16 Richard Guenther <rguenther@suse.de>
14739 * tree.h (struct tree_decl_minimal): Move pt_uid ...
14740 (struct tree_decl_common): ... here.
14741 (DECL_PT_UID): Adjust.
14742 (SET_DECL_PT_UID): Likewise.
14743 (DECL_PT_UID_SET_P): Likewise.
14745 2010-04-16 Richard Guenther <rguenther@suse.de>
14747 PR tree-optimization/43572
14748 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
14749 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
14750 * tree-flow.h (is_call_clobbered): Remove.
14751 * tree-flow-inline.h (is_call_clobbered): Likewise.
14752 * tree-dfa.c (dump_variable): Do not dump call clobber state.
14753 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
14754 (execute_return_slot_opt): Adjust.
14755 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
14756 check for call clobbered vars here.
14757 (find_tail_calls): Move tailcall verification to the
14760 2010-04-16 Diego Novillo <dnovillo@google.com>
14762 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
14764 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14767 * config/arm/arm.md (cbranchqi4): New pattern.
14768 * config/arm/predicates.md (const0_operand,
14769 cbranchqi4_comparison_operator): New predicates.
14771 2010-04-16 Richard Guenther <rguenther@suse.de>
14773 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
14774 (dump_gimple_stmt): Likewise.
14776 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14778 * recog.h (struct recog_data): New field is_operator.
14779 (struct insn_operand_data): New field is_operator.
14780 * recog.c (extract_insn): Set recog_data.is_operator.
14781 * genoutput.c (output_operand_data): Emit code to set the
14783 * reload.c (find_reloads): Use it rather than testing for an
14784 empty constraint string.
14787 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
14788 If the previous insn is a cbranchsi4_insn with the same arguments,
14789 omit the compare instruction.
14791 * config/arm/arm.md (addsi3_cbranch): If destination is a high
14792 register, inputs must be low registers and we need a low register
14793 scratch. Handle alternative 2 like alternative 3.
14795 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14797 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
14798 don't call get_addr on both. If one expression is a VALUE and
14799 the other a REG, check VALUE's locs if the REG isn't among them.
14801 2010-04-16 Christian Bruel <christian.bruel@st.com>
14803 * config/sh/sh.h (sh_frame_pointer_required): New function.
14804 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
14805 (flag_omit_frame_pointer) Set.
14806 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
14807 (rounded_frame_size): Adjust size with outgoing_args_size.
14808 (sh_set_return_address): Must return from stack pointer.
14809 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
14810 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
14811 (ACCUMULATE_OUTGOING_ARGS): Define.
14812 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
14813 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
14815 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14818 * config/sh/sh.c (sh_legitimize_reload_address): Use
14819 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
14820 Remove a unneeded check for offset_base.
14822 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
14824 * configure: Regenerated.
14826 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14828 * config/s390/s390.c (s390_call_save_register_used): Switch back
14829 to HARD_REGNO_NREGS.
14831 2010-04-15 Richard Guenther <rguenther@suse.de>
14833 * alias.c (alias_set_subset_of): Handle alias-set zero
14836 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
14837 Julian Brown <julian@codesourcery.com>
14839 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
14840 alternatives according to use of high and low regs.
14841 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14842 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
14843 optimizing for size on Thumb-2.
14845 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
14847 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
14849 2010-04-15 Richard Guenther <rguenther@suse.de>
14851 * tree-ssa-structalias.c (struct variable_info): Add
14853 (new_var_info): Initialize it.
14854 (dump_constraints): Support printing last added constraints.
14855 (debug_constraints): Adjust.
14856 (dump_constraint_graph): Likewise.
14857 (make_heapvar_for): Check for NULL cfun.
14858 (get_function_part_constraint): New function.
14859 (get_fi_for_callee): Likewise.
14860 (find_func_aliases): Properly implement IPA PTA constraints.
14861 (process_ipa_clobber): New function.
14862 (find_func_clobbers): Likewise.
14863 (insert_into_field_list_sorted): Remove.
14864 (create_function_info_for): Properly allocate vars for IPA mode.
14865 Do not use insert_into_field_list_sorted.
14866 (create_variable_info_for): Properly generate constraints for
14867 global vars in IPA mode.
14868 (dump_solution_for_var): Always dump the solution.
14869 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
14870 (find_what_var_points_to): Adjust.
14871 (pt_solution_set): Change.
14872 (pt_solution_ior_into): New function.
14873 (pt_solution_empty_p): Export.
14874 (pt_solution_includes_global): Adjust.
14875 (pt_solution_includes_1): Likewise.
14876 (pt_solutions_intersect_1): Likewise.
14877 (dump_sa_points_to_info): Check some invariants.
14878 (solve_constraints): Move constraint dumping ...
14879 (compute_points_to_sets): ... here.
14880 (ipa_pta_execute): ... and here.
14881 (compute_may_aliases): Do not re-compute points-to info
14882 locally if IPA info is available.
14883 (ipa_escaped_pt): New global var.
14884 (ipa_pta_execute): Properly implement IPA PTA.
14885 * tree-into-ssa.c (dump_decl_set): Support dumping
14886 decls not in referenced-vars.
14887 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
14888 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
14889 (dump_points_to_solution): Likewise.
14890 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
14891 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
14892 (remap_gimple_stmt): Reset call clobber/use information if necessary.
14893 (copy_decl_to_var): Copy DECL_PT_UID.
14894 (copy_result_decl_to_var): Likewise.
14895 * tree.c (make_node_stat): Initialize DECL_PT_UID.
14896 (copy_node_stat): Copy it.
14897 * tree.h (DECL_PT_UID): New macro.
14898 (SET_DECL_PT_UID): Likewise.
14899 (DECL_PT_UID_SET_P): Likewise.
14900 (struct tree_decl_minimal): Add pt_uid member.
14901 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
14902 (pt_solution_empty_p): Declare.
14903 (pt_solution_set): Adjust.
14904 (ipa_escaped_pt): Declare.
14905 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
14906 * gimple-pretty-print.c (pp_points_to_solution): New function.
14907 (dump_gimple_call): Dump call clobber/use information.
14908 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
14909 * tree-pass.h (TDF_ALIAS): New dump option.
14910 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
14911 * doc/invoke.texi (-fipa-pta): Update documentation.
14913 2010-04-15 Richard Guenther <rguenther@suse.de>
14915 * Makefile.in (OBJS-common): Add gimple-fold.o.
14916 (gimple-fold.o): New rule.
14917 * tree.h (maybe_fold_offset_to_reference,
14918 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
14920 * gimple.h: ... here.
14921 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
14922 may_propagate_address_into_dereference): Move prototypes ...
14923 * gimple.h: ... here.
14924 * tree-ssa-ccp.c (get_symbol_constant_value,
14925 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
14926 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
14927 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
14928 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
14929 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
14930 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
14931 gimplify_and_update_call_from_tree): Move ...
14932 * gimple-fold.c: ... here. New file.
14933 (ccp_fold_builtin): Rename to ...
14934 (gimple_fold_builtin): ... this.
14935 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
14937 2010-04-15 Richard Guenther <rguenther@suse.de>
14939 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
14940 fit_double_type, force_fit_type_double, add_double_with_sign,
14941 neg_double, mul_double_with_sign, lshift_double, rshift_double,
14942 lrotate_double, rrotate_double, div_and_round_double): Move ...
14943 * double-int.c: ... here.
14944 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
14945 add_double, neg_double, mul_double_with_sign, mul_double,
14946 lshift_double, rshift_double, lrotate_double, rrotate_double,
14947 div_and_round_double): Move prototypes ...
14948 * double-int.h: ... here.
14950 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
14953 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
14954 matching constraints to ensure inputs match the output.
14956 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14959 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
14960 in an input-only operand.
14962 2010-04-15 Anatoly Sokolov <aesok@post.ru>
14964 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
14965 (double_int_not, double_int_lshift, double_int_rshift): Declare.
14966 (double_int_negative_p): Convert to static inline function.
14967 * double-int.c (double_int_lshift, double_int_lshift): New functions.
14968 (double_int_negative_p): Remove.
14969 * tree.h (lshift_double, rshift_double):
14970 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
14971 * fold-const.c (fold_convert_const_int_from_real,
14972 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
14973 (lshift_double): Change type of arith argument to bool.
14974 (rshift_double): Change type of arith argument to bool. Correct
14976 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14978 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
14981 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
14982 at the start and end of the then/else blocks, and omit them from the
14984 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
14985 argument; all callers changed. Pass zero to old_insns_match_p instead.
14986 (flow_find_head_matching_sequence): New function.
14987 (old_insns_match_p): Check REG_EH_REGION notes for calls.
14988 * basic-block.h (flow_find_cross_jump,
14989 flow_find_head_matching_sequence): Declare functions.
14991 2010-04-14 Jason Merrill <jason@redhat.com>
14994 * c-common.c (attribute_takes_identifier_p): New fn.
14995 * c-common.h: Declare it.
14997 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14999 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15000 splitter condition.
15001 (*udivmod<mode>4): Ditto.
15003 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15005 * config/i386/i386.md (maxmin_int): Rename code attribute from
15006 maxminiprefix and update all users.
15007 (maxmin_float): Ditto from maxminfprefix.
15008 (logic): Ditto from logicprefix.
15009 (absneg_mnemonic): Ditto from absnegprefix.
15010 * config/i386/mmx.md: Update all users of maxminiprefix,
15011 maxminfprefix and logicprefix for rename.
15012 * config/i386/sse.md: Ditto.
15013 * config/i386/sync.md (sync_<code><mode>): Update for
15014 logicprefix rename.
15016 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15019 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15020 warnings converted to errors.
15022 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15024 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15025 used insn_type variable.
15026 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15027 to avoid set-but-not-used warning.
15029 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15031 * df-core.c (df_ref_debug): Change format string placeholder
15033 * dwarf2asm.c (dw2_asm_output_data_raw,
15034 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15035 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15036 * dwarf2out.c (output_cfi, output_cfi_directive,
15037 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15038 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15040 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15041 * print-rtl.c (print_rtx): Ditto.
15043 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15045 PR middle-end/42694
15046 * builtins.c (expand_builtin_pow_root): New function to expand pow
15047 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15048 series of sqrt and cbrt calls under -ffast-math.
15049 (expand_builtin_pow): Call it.
15051 2010-04-14 Michael Matz <matz@suse.de>
15053 PR tree-optimization/42963
15054 * tree-cfg.c (touched_switch_bbs): New static variable.
15055 (group_case_labels_stmt): New function broken out from ...
15056 (group_case_labels): ... here, use the above.
15057 (start_recording_case_labels): Allocate touched_switch_bbs.
15058 (end_recording_case_labels): Deallocate it, call
15059 group_case_labels_stmt.
15060 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15062 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15064 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15065 from insn template.
15067 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15069 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15071 2010-04-13 Jan Hubicka <jh@suse.cz>
15073 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15074 of optimized out static functions.
15075 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15076 cost computation. Also sanity check for overflows.
15077 (update_caller_keys): Update cgraph_edge_badness call; properly
15078 update fibheap and sanity check that it is up to date.
15079 (add_new_edges_to_heap): Update cgraph_edge_badness.
15080 (cgraph_decide_inlining_of_small_function): Likewise;
15081 add sanity checking that badness in heap is up to date;
15082 improve dumping of reason; Update badness of calls to the
15083 offline copy of function currently inlined; dump badness
15084 of functions not inlined because of unit growth limits.
15086 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15088 PR middle-end/32628
15089 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15090 because of sign-extension change when converting to sizetype here...
15091 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15093 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15094 the folding to constants. Remove redundant final conversion.
15095 (fold_binary) <associate>: Do not associate if the re-association of
15096 constants alone overflows.
15097 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15098 to the end of the list.
15099 (multiple_of_p) <COND_EXPR>: New case.
15101 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15103 * opt-functions.awk (opt_sanitized_name): New.
15105 * optc-gen.awk: Use it
15106 * opth-gen.awk: Use it.
15108 2010-04-13 Martin Jambor <mjambor@suse.cz>
15110 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15111 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15112 children. Call replace_uses_with_default_def_ssa_name to handle
15115 2010-04-13 Michael Matz <matz@suse.de>
15117 PR middle-end/43730
15118 * builtins.c (expand_builtin_interclass_mathfn): Also create
15119 a register if the predicate doesn't match.
15121 2010-04-13 Diego Novillo <dnovillo@google.com>
15123 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15124 * c-pch.c: Include timevar.h.
15125 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15126 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15127 * ggc-common.c: Include timevar.h.
15128 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15129 * timevar.def (TV_PCH_SAVE): Define.
15130 (TV_PCH_CPP_SAVE): Define.
15131 (TV_PCH_PTR_REALLOC): Define.
15132 (TV_PCH_PTR_SORT): Define.
15133 (TV_PCH_RESTORE): Define.
15134 (TV_PCH_CPP_RESTORE): Define.
15136 2010-04-13 Michael Matz <matz@suse.de>
15138 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15140 (can_reassociate_p): New function.
15141 (break_up_subtract_bb, reassociate_bb): Use it.
15143 2010-04-13 Richard Guenther <rguenther@suse.de>
15146 * builtins.c (c_readstr): Fix assert.
15148 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15151 when generating cltd insn.
15153 (*ashl<mode>3_1): Remove special handling for register operand 2.
15154 (*ashlsi3_1_zext): Ditto.
15155 (*ashlhi3_1): Ditto.
15156 (*ashlhi3_1_lea): Ditto.
15157 (*ashlqi3_1): Ditto.
15158 (*ashlqi3_1_lea): Ditto.
15159 (*<shiftrt_insn><mode>3_1): Ditto.
15160 (*<shiftrt_insn>si3_1_zext): Ditto.
15161 (*<shiftrt_insn>qi3_1_slp): Ditto.
15162 (*<rotate_insn><mode>3_1): Ditto.
15163 (*<rotate_insn>si3_1_zext): Ditto.
15164 (*<rotate_insn>qi3_1_slp): Ditto.
15166 2010-04-13 Richard Guenther <rguenther@suse.de>
15168 * tree-ssa-structalias.c (callused_id): Remove.
15169 (call_stmt_vars): New.
15170 (get_call_vi): Likewise.
15171 (lookup_call_use_vi): Likewise.
15172 (lookup_call_clobber_vi): Likewise.
15173 (get_call_use_vi): Likewise.
15174 (get_call_clobber_vi): Likewise.
15175 (make_transitive_closure_constraints): Likewise.
15176 (handle_const_call): Adjust to do per-call call-used handling.
15177 (handle_pure_call): Likewise.
15178 (find_what_var_points_to): Remove general callused handling.
15179 (init_base_vars): Likewise.
15180 (init_alias_vars): Initialize call_stmt_vars.
15181 (compute_points_to_sets): Process call-used and call-clobbered
15182 vars for call statements.
15183 (delete_points_to_sets): Free call_stmt_vars.
15185 2010-04-13 Richard Guenther <rguenther@suse.de>
15187 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15188 Only add RW dependence for dependence distance zero.
15189 Adjust maximal vectorization factor according to dependences.
15190 Move alignment handling ...
15191 (vect_find_same_alignment_drs): ... here. New function.
15192 (vect_analyze_data_ref_dependences): Adjust.
15193 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15194 (vect_analyze_data_refs): Adjust minimal vectorization factor
15195 according to data references.
15196 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15197 dependences before determining the vectorization factor.
15198 Analyze alignment after determining the vectorization factor.
15199 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
15200 dependences before alignment.
15201 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
15203 (vect_analyze_data_refs): Likewise.
15204 (MAX_VECTORIZATION_FACTOR): New define.
15206 2010-04-13 Duncan Sands <baldrick@free.fr>
15208 * except.h (lang_eh_type_covers): Remove.
15209 * except.c (lang_eh_type_covers): Likewise.
15211 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15212 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15214 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
15215 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
15216 UNITS_PER_LONG where it is ABI relevant.
15217 (s390_return_addr_rtx): Likewise.
15218 (s390_back_chain_rtx): Likewise.
15219 (s390_frame_area): Likewise.
15220 (s390_frame_info): Likewise.
15221 (s390_initial_elimination_offset): Likewise.
15222 (save_gprs): Likewise.
15223 (s390_emit_prologue): Likewise.
15224 (s390_emit_epilogue): Likewise.
15225 (s390_function_arg_advance): Likewise.
15226 (s390_function_arg): Likewise.
15227 (s390_va_start): Likewise.
15228 (s390_gimplify_va_arg): Likewise.
15229 (s390_function_profiler): Likewise.
15230 (s390_optimize_prologue): Likewise.
15231 (s390_rtx_costs): Likewise.
15232 (s390_secondary_reload): Likewise.
15233 (s390_promote_function_mode): Likewise.
15234 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
15235 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
15236 registers available.
15237 (s390_unwind_word_mode): New function.
15238 (s390_function_value): Split 64 bit values into register pair if
15239 used as return value.
15240 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
15241 function call parameters. Handle parallels.
15242 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
15243 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
15244 (DWARF_CIE_DATA_ALIGNMENT): New macro.
15245 (s390_expand_setmem): Remove unused variable src_addr.
15246 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
15247 deal with 64 bit registers.
15248 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
15249 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
15250 (UNITS_PER_LONG): New macro.
15251 * libjava/include/s390-signal.h: Define extended ucontext
15252 structure containing the upper halfs of the 64 bit registers.
15254 2010-04-13 Simon Baldwin <simonb@google.com>
15256 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
15258 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15260 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
15261 rvalue on the RHS if the LHS is of a non-renamable type.
15262 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
15264 2010-04-13 Matthias Klose <doko@ubuntu.com>
15266 * gcc.c (cc1_options): Handle -iplugindir before processing
15267 the cc1 spec. Only add -iplugindir once.
15268 (cpp_unique_options): Add -iplugindir option if -fplugin* options
15270 * common.opt (iplugindir): Remove `Separate' property, initialize.
15271 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
15273 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
15274 (distclean): Remove plugin dir.
15275 * doc/invoke.texi: Document -iplugindir.
15277 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
15279 * doc/plugins.texi (Loading Plugins): Document short
15280 -fplugin=foo option.
15281 (Plugin API): Mention default_plugin_dir_name function.
15283 * gcc.c (find_file_spec_function): Add new declaration.
15284 (static_spec_func): Use it for "find-file".
15285 (find_file_spec_function): Add new function.
15286 (cc1_options): Add -iplugindir option if -fplugin* options found.
15288 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
15290 * plugin.c (add_new_plugin): Updated comment, and handle short
15292 (default_plugin_dir_name): Added new function.
15294 * common.opt (iplugindir): New option to set the plugin directory.
15296 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
15298 * config/i386/i386.md (any_rotate): New code iterator.
15299 (rotate_insn): New code attribute.
15301 (SWIM124): New mode iterator.
15302 (<rotate_insn>ti3): New expander.
15303 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
15304 any_rotate code iterator.
15305 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
15306 using any_rotate code iterator and SWIM124 mode iterator.
15307 (ix86_rotlti3): New insn_and_split pattern.
15308 (ix86_rotrti3): Ditto.
15309 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
15310 ix86_rotl{di,ti}3 patterns.
15311 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
15312 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
15313 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
15314 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
15315 code iterator and SWI mode iterator.
15316 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
15317 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
15319 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
15320 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
15321 (bswap rotatert splitter): Add splitter.
15322 (bswap splitter): Macroize splitter using any_rotate code iterator.
15323 Add insn predicate to split only for TARGET_USE_XCHGB or when
15324 optimizing function for size.
15326 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15328 * config/pa/pa.c (emit_move_sequence): Remove use of
15329 deleted variable flag_argument_noalias.
15331 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15333 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
15335 Add to unsupported targets list.
15336 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
15337 sparc*-sun-solaris2.[567]* from target lists.
15338 * configure: Regenerate.
15339 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
15341 Remove Solaris 7 patch references.
15342 (Specific, sparc-sun-solaris2.7): Removed.
15343 (sparc-sun-solaris2*): Update Solaris 7 example.
15344 (sparc64-*-solaris2*): Likewise.
15346 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15348 * config.build (alpha*-dec-osf4*): Remove.
15349 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
15350 of obsolete configurations.
15351 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
15353 * config/alpha/t-osf4: Renamed to ...
15354 * config/alpha/t-osf5: ... this.
15355 * config/alpha/osf.h: Renamed to ...
15356 * config/alpha/osf5.h: ... this.
15357 Merged old osf5.h contents.
15359 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
15360 (EXTRA_SPECS): Removed.
15361 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
15362 reflect removal of Tru64 UNIX V4.0/V5.0 support.
15365 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15367 * doc/contrib.texi (Contributors, Rainer Orth): Update.
15369 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
15372 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
15373 __thiscall convention.
15375 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15377 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
15379 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
15381 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15383 * function.c (assign_parms_initialize_all): Add unused attribute
15386 2010-04-12 Richard Guenther <rguenther@suse.de>
15388 * gsstruct.def (GSS_CALL): New.
15389 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
15390 * gimple.h: Include tree-ssa-alias.h.
15391 (struct gimple_statement_call): New.
15392 (union gimple_statement_struct_d): Add gimple_call member.
15393 (gimple_call_reset_alias_info): Declare.
15394 (gimple_call_use_set): New function.
15395 (gimple_call_clobber_set): Likewise.
15396 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
15397 * gimple.c (gimple_call_reset_alias_info): New function.
15398 (gimple_build_call_1): Call it.
15399 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15400 * tree-inline.c (remap_gimple_stmt): Likewise.
15401 (expand_call_inline): Remove callused handling.
15402 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
15403 * tree-dfa.c (dump_variable): Likewise.
15404 * tree-parloops.c (parallelize_loops): Likewise.
15405 * tree-ssa.c (init_tree_ssa): Likewise.
15406 (delete_tree_ssa): Likewise.
15407 * tree-flow-inline.h (is_call_used): Remove.
15408 * tree-flow.h (struct gimple_df): Remove callused member.
15409 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
15410 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
15411 (ref_maybe_used_by_call_p_1): Simplify.
15412 (call_may_clobber_ref_p_1): Likewise.
15413 * tree-ssa-structalias.c (compute_points_to_sets): Set
15414 the call stmt used and clobbered sets.
15415 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
15416 (find_tail_calls): Verify the tail call.
15418 2010-04-12 Richard Guenther <rguenther@suse.de>
15420 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
15421 single-iteration always-inline inlining.
15422 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
15423 (cgraph_decide_inlining): Do not handle always-inline specially.
15424 (try_inline): Remove always-inline cycle detection special case.
15425 Do not recurse on always-inlines.
15426 (cgraph_early_inlining): Do not iterate if not optimizing.
15427 (cgraph_gate_early_inlining): remove.
15428 (pass_early_inline): Run unconditionally.
15429 (gate_cgraph_decide_inlining): New function.
15430 (pass_ipa_inline): Use it. Do not run the IPA inliner if
15431 not inlining or optimizing.
15432 (cgraph_decide_inlining_of_small_functions): Also consider
15433 always-inline functions.
15434 (cgraph_default_inline_p): Return true for nodes which should
15435 disregard inline limits.
15436 (estimate_function_body_sizes): Assume zero size and time for
15437 nodes which are marked as disregarding inline limits.
15438 (cgraph_decide_recursive_inlining): Do not perform recursive
15439 inlining on always-inline nodes.
15441 2010-04-12 Jakub Jelinek <jakub@redhat.com>
15444 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
15445 for exprs satisfying handled_component_p.
15447 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
15449 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
15450 non-constant aggregate elements.
15452 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
15453 is a real initialization.
15455 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
15458 * c-decl.c (start_function): Move forward check for nested function.
15460 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15462 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
15463 * config/sh/sh.c: Include reload.h.
15464 (sh_legitimize_reload_address): New.
15465 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
15466 sh_legitimize_reload_address.
15468 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15470 * config/sh/sh.md (*movqi_pop): New insn pattern.
15471 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
15473 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15475 * config/i386/i386.md (any_shiftrt): New code iterator.
15476 (shiftrt_insn): New code attribute.
15478 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
15479 using any_shiftrt code iterator.
15480 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
15481 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
15482 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
15483 pattern from corresponding peephole2 patterns.
15484 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
15485 using any_shiftrt code iterator.
15486 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
15487 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
15488 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
15489 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
15490 *{ashr,lshr}<mode>3_cmp_zext.
15491 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
15493 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15495 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
15497 (*lshr<mode>3_cconly): Ditto.
15499 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15501 * config/i386/i386.md (lshr<mode>3): Macroize expander from
15502 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15503 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15504 pattern from *lshr{di,ti}3_1 and corresponding splitters using
15506 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15507 from corresponding peephole2 patterns.
15508 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
15509 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
15510 and *lshrdi3_1_rex64 using SWI mode iterator.
15511 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
15512 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
15513 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
15514 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
15515 and *lshrdi3_cmp_rex64 using SWI mode iterator.
15516 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
15517 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
15518 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
15519 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
15522 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/i386.md (ashr<mode>3): Macroize expander from
15525 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15526 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15527 pattern from *ashr{di,ti}3_1 and corresponding splitters using
15529 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15530 from corresponding peephole2 patterns.
15531 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
15532 (ashrsi3_cvt): Rename from ashrsi3_31.
15533 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
15534 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
15535 and x86_64_shift_adj_3 using SWI48 mode iterator.
15536 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
15537 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
15538 and *ashrdi3_1_rex64 using SWI mode iterator.
15539 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
15540 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
15541 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
15542 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
15543 and *ashrdi3_cmp_rex64 using SWI mode iterator.
15544 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
15545 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
15546 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
15547 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
15549 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
15550 * config/i386/i386.c (ix86_split_ashr): Update for renamed
15551 x86_shift<mode>_adj_3 expanders.
15553 2010-04-10 Wei Guozhi <carrot@google.com>
15556 * config/arm/arm.c (arm_pic_static_addr): New function.
15557 (legitimize_pic_address): Call arm_pic_static_addr when it detects
15559 (arm_output_addr_const_extra): Output expression for new pattern.
15560 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
15562 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
15564 * ira-costs.c (record_reg_classes): Ignore alternatives that are
15567 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
15568 * web.c: Include "insn-config.h" and "recog.h".
15569 (union_match_dups): New function.
15570 (web_main): Call it.
15571 (union_defs): Don't try to recognize match_dups.
15573 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
15574 if doing so would replace the entire pattern.
15576 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15580 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
15581 and splitter pattern. Change splitter operand 1 predicate to
15584 2010-04-09 Martin Jambor <mjambor@suse.cz>
15586 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
15587 lattices are addresses of CONST_DECLs with the same initial value.
15588 (ipcp_print_all_lattices): Print values of CONST_DECLs.
15589 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
15591 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
15592 Bernd Schmidt <bernds@codesourcery.com>
15594 * loop-invariant.c (replace_uses): New static function.
15595 (move_invariant_reg): Use it to ensure we can replace the uses.
15597 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15599 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
15601 (picochip_override_options): Enable section anchors only above -O1.
15602 (picochip_reorg): Fixed a couple of build warnings.
15604 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15606 * configure.ac (plugin -rdynamic test): Log result.
15607 * configure: Regenerate.
15608 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
15609 (RDYNAMIC_SPEC): Define.
15610 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
15612 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15614 * configure.ac: Determine Sun ld version numbers.
15615 (comdat_group): Restrict GNU ld version checks to gld.
15616 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
15617 (enable_comdat): Support --enable-comdat.
15618 * configure: Regenerate.
15619 * doc/install.texi (Configuration): Document --enable-comdat.
15621 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15623 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
15624 * config/sol2-gld.h: ... here.
15625 * config.gcc (sparc*-*-solaris2*): Reflect this.
15626 (i[34567]86-*-solaris2*): Use it.
15628 2010-04-09 Steve Ellcey <sje@cup.hp.com>
15630 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
15632 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
15634 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15637 * diagnostic.c (diagnostic_initialize): Initialize
15638 some_warnings_are_errors.
15639 (diagnostic_finish): New.
15640 (diagnostic_action_after_output): Call it before exiting.
15641 (diagnostic_report_diagnostic): Do not print message here. Set
15642 some_warnings_are_errors.
15643 * diagnostic.h (diagnostic_context): Delete
15644 issue_warnings_are_errors_message. Add some_warnings_are_errors.
15645 (diagnostic_finish): Declare.
15646 * toplev.c (toplev_main): Call it before exit.
15648 2010-04-09 Jason Merrill <jason@redhat.com>
15651 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
15652 for incomplete type.
15655 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
15656 based on a warning flag.
15658 2010-04-09 Richard Guenther <rguenther@suse.de>
15660 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
15662 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
15665 * varasm.c (default_assemble_visibility): Wrap vars that are
15666 set, but unused, by targets without GAS.
15667 * config/rs6000/rs6000.c (paired_emit_vector_compare):
15668 Remove set, but unused, vars.
15669 (rs6000_legitimize_tls_address): Likewise.
15670 (altivec_expand_dst_builtin): Likewise.
15671 * config/darwin.c (machopic_classify_symbol): Likewise.
15672 (machopic_indirection_name): Likewise.
15674 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15676 * config/i386/i386.md (DWI): New mode iterator.
15677 (S): New mode attribute.
15678 (shift_operand): Ditto.
15679 (shift_immediate_operand): Ditto.
15680 (ashl_input_operand): Ditto.
15681 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
15682 using SDWIM mode iterator.
15683 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
15684 pattern from *ashl{di,ti}3_1 and corresponding splitters using
15686 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
15687 from corresponding peephole2 patterns.
15688 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
15689 and x86_64_shift_adj_1 using SWI48 mode iterator.
15690 (x86_shift<mode>_adj_2): Ditto.
15691 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
15692 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
15693 using SWI48 mode iterator.
15694 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
15695 *ashldi3_cmp_rex64 using SWI mode iterator.
15696 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
15697 *ashldi3_cconly_rex64 using SWI mode iterator.
15698 * config/i386/i386.c (ix86_split_ashl): Update for renamed
15699 x86_shift<mode>_adj_{1,2}.
15700 (ix86_split_ashr): Ditto.
15701 (ix86_split_lshr): Ditto.
15703 2010-04-09 Richard Guenther <rguenther@suse.de>
15705 * target.h (builtin_conversion): Pass in input and output types.
15706 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
15707 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
15708 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
15709 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
15711 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
15713 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
15715 2010-04-09 Richard Guenther <rguenther@suse.de>
15718 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
15720 2010-04-09 Richard Guenther <rguenther@suse.de>
15722 * tree-vectorizer.h (struct _stmt_vec_info): Document
15723 that vectype is the type of the LHS.
15724 (supportable_widening_operation, supportable_narrowing_operation):
15725 Get both input and output vector types as arguments.
15726 (vect_is_simple_use_1): Declare.
15727 (get_same_sized_vectype): Likewise.
15728 * tree-vect-loop.c (vect_determine_vectorization_factor):
15729 Set STMT_VINFO_VECTYPE to the vector type of the def.
15730 (vectorizable_reduction): Adjust.
15731 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
15732 Adjust. Specify the output vector type.
15733 (vect_pattern_recog_1): Adjust.
15734 * tree-vect-stmts.c (get_same_sized_vectype): New function.
15735 (vectorizable_call): Adjust.
15736 (vectorizable_conversion): Likewise.
15737 (vectorizable_operation): Likewise.
15738 (vectorizable_type_demotion): Likewise.
15739 (vectorizable_type_promotion): Likewise.
15740 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
15742 (vect_is_simple_use_1): New function.
15743 (supportable_widening_operation): Get both input and output
15745 (supportable_narrowing_operation): Likewise.
15746 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
15748 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
15750 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
15751 __thiscall and _thiscall as predefined macros.
15752 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
15753 thiscall attribute handling.
15754 (ix86_comp_type_attributes): Likewise.
15755 (ix86_function_regparm): Likewise.
15756 (ix86_return_pops_args): Likewise.
15757 (init_cumulative_args): Likewise.
15758 (find_drap_reg): Likewise.
15759 (ix86_static_chain): Likewise.
15760 (x86_this_parameter): Likewise.
15761 (x86_output_mi_thunk): Likewise.
15762 (ix86_attribute_table): Add description for thiscall attribute.
15763 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
15764 * doc/extend.texi: Add documentation for thiscall.
15766 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15769 * c.opt (Wint-to-pointer-cast): Available in C++.
15770 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
15772 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
15774 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
15775 * calls.c (expand_call): Pass the function type to aggregate_value_p.
15776 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
15777 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
15778 function type instead. Reorder and simplify checks.
15780 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
15782 2010-04-08 Jing Yu <jingyu@google.com>
15783 Zdenek Dvorak <ook@ucw.cz>
15785 PR tree-optimization/42720
15786 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
15787 loop unswitch conditions here from ...
15788 (tree_unswitch_single_loop): ... here.
15790 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15792 * tree-if-conv.c: Fix comments and simplify logic.
15794 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15796 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
15797 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
15798 (main_tree_if_conversion): Update call to tree_if_conversion.
15800 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15803 * doc/invoke.texi (-b,-V): Delete.
15804 * doc/tm.texi: Do not mention -b.
15805 * gcc.c (display_help): Delete -b and -V.
15806 (process_command): Delete -b and -V.
15807 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
15809 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
15810 Wolfgang Gellerich <gellerich@de.ibm.com>
15812 Implement target hook for loop unrolling
15813 * target.h (loop_unroll_adjust): Add a new target hook function.
15814 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
15815 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
15816 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
15817 (s390_loop_unroll_adjust): Implement the new target hook for s390.
15818 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
15820 (decide_unroll_stupid): Likewise.
15822 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15825 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
15827 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15829 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
15830 (Specific, *-*-solaris2*): Likewise.
15831 Don't prefer Sun as over GNU as.
15833 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
15835 * config/s390/s390.c (override_options): Adjust the z10 defaults
15836 for max-unroll-times, max-completely-peeled-insns
15837 and max-completely-peel-times.
15839 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15841 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
15842 instructions for z10.
15843 (s390_expand_setmem): Likewise.
15844 (s390_expand_cmpmem): Likewise.
15846 2010-04-08 Richard Guenther <rguenther@suse.de>
15848 PR tree-optimization/43679
15849 * tree-ssa-pre.c (eliminate): Only propagate copies.
15851 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15854 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
15855 set but not used variable warning.
15857 2010-04-08 Wei Guozhi <carrot@google.com>
15860 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
15861 (arm_size_rtx_costs): Call the new function when optimized for size.
15863 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15866 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
15867 op0 is not a MEM, just return NULL instead of assertion
15869 (discover_nonconstant_array_refs): Don't walk debug stmts.
15871 2010-04-08 Doug Kwan <dougkwan@google.com>
15873 * configure.ac: Recognize gold and do not use its version number
15874 to test ld features.
15875 * configure: Regenerate.
15877 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
15879 PR middle-end/40815
15880 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
15881 (negate_value): Move code to push elements to broken_up_substracts ...
15882 (eliminate_plus_minus_pair): ... here. Push operands that have no
15883 negative pair to plus_negates.
15884 (repropagate_negates, init_reassoc, fini_reassoc): Update.
15886 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15888 * doc/install.texi (Configuration): Move description of
15889 --enable-lto, --with-libelf*, --enable-gold from Java section to
15892 * doc/generic.texi (Working with declarations)
15893 (Function Properties, C and C++ Trees): Fix typos.
15894 * doc/sourcebuild.texi (Top Level): Likewise.
15896 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15899 * tree.h (DECL_READ_P): Define.
15900 (struct tree_decl_common): Add decl_read_flag.
15901 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
15902 a set but not used warning.
15903 (merge_decls): Merge DECL_READ_P flag.
15904 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
15905 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
15906 * c-common.c (handle_used_attribute, handle_unused_attribute):
15908 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
15910 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
15912 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
15913 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
15914 c_parser_binary_expression, c_parser_cast_expression,
15915 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
15916 Call default_function_array_read_conversion instead of
15917 default_function_array_conversion where needed.
15918 (c_parser_unary_expression, c_parser_conditional_expression,
15919 c_parser_postfix_expression_after_primary, c_parser_initelt):
15920 Likewise. Call mark_exp_read where needed.
15921 (c_parser_statement_after_labels, c_parser_asm_operands,
15922 c_parser_typeof_specifier, c_parser_sizeof_expression,
15923 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
15925 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
15927 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
15928 (warn_unused_but_set_parameter): Default to warn_unused
15930 * doc/invoke.texi: Document -Wunused-but-set-variable and
15931 -Wunused-but-set-parameter.
15933 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
15934 used count variable.
15935 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
15936 when operandN variables aren't used in the body of the expander
15938 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
15939 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
15940 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
15941 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
15942 FOR_EACH_IMM_USE_ON_STMT): Likewise.
15943 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
15944 * tree.c (PROCESS_ARG): Likewise.
15946 2010-04-07 Simon Baldwin <simonb@google.com>
15948 * diagnostic.h (diagnostic_override_option_index): New macro to
15949 set a diagnostic's option_index.
15950 * c-tree.h (c_cpp_error): Add warning reason argument.
15951 * opts.c (_warning_as_error_callback): New.
15952 (register_warning_as_error_callback): Store callback for
15953 warnings enabled via enable_warning_as_error.
15954 (enable_warning_as_error): Call callback, minor code tidy.
15955 * opts.h (register_warning_as_error_callback): Declare.
15956 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
15957 response to -Werror=.
15958 (c_common_init_options): Register warning_as_error_callback in opts.c.
15959 * common.opt: Add -Wno-cpp option.
15960 * c-common.c (struct reason_option_codes_t): Map cpp warning
15961 reason codes to gcc option indexes.
15962 * (c_option_controlling_cpp_error): New function, lookup the gcc
15963 option index for a cpp warning reason code.
15964 * (c_cpp_error): Add warning reason argument, call
15965 c_option_controlling_cpp_error for diagnostic_override_option_index.
15966 * doc/invoke.texi: Document -Wno-cpp.
15968 2010-04-07 Richard Guenther <rguenther@suse.de>
15970 * ipa-reference.c (mark_load): Use get_base_address.
15971 (mark_store): Likewise.
15973 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
15974 inserting GIMPLE_NOPs into the IL.
15975 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15976 Explicitly strip handled components and indirect references.
15978 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
15979 folding address expressions.
15980 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
15981 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
15982 operand_equal_p to compare decls.
15983 (ptr_deref_may_alias_decl_p): Likewise.
15984 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
15985 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
15986 Handle reversed comparison ops.
15987 * tree-sra.c (asm_visit_addr): Use get_base_address.
15988 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
15989 * ipa-reference.c (mark_address): Use get_base_address.
15991 2010-04-07 Richard Guenther <rguenther@suse.de>
15993 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
15994 Propagate constants everywhere.
15996 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15999 * tree.c (MAX_INT_CACHED_PREC): Define.
16000 (nonstandard_integer_type_cache): New array.
16001 (build_nonstandard_integer_type): Cache results for precision
16002 <= MAX_INT_CACHED_PREC.
16004 2010-04-07 Richard Guenther <rguenther@suse.de>
16006 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16007 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16008 * common.opt: Likewise.
16009 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16010 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16011 (nonoverlapping_memrefs_p): Likewise.
16012 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16013 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16014 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16015 OPT_fargument_noalias_global for backward compatibility.
16017 2010-04-07 Richard Guenther <rguenther@suse.de>
16019 PR tree-optimization/43270
16020 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16021 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16022 * tree-ssa-pre.c (phi_translate_1): Adjust.
16023 (fully_constant_expression): Split out vn_reference handling to ...
16024 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16025 Fold reads from constant strings.
16026 (vn_reference_lookup): Handle fully constant references.
16027 (vn_reference_lookup_pieces): Likewise.
16028 * Makefile.in (expmed.o-warn): Add -Wno-error.
16030 2010-04-07 Martin Jambor <mjambor@suse.cz>
16032 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16034 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16037 * gcc.c: Add -static-libstdc++ to list of recognized options.
16039 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16041 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16043 2010-04-07 Richard Guenther <rguenther@suse.de>
16045 PR middle-end/42617
16046 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16047 bases build simple mem attributes to retain points-to information.
16049 2010-04-07 Richard Guenther <rguenther@suse.de>
16051 PR middle-end/42617
16052 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16053 preserve points-to related information.
16055 2010-04-07 Richard Guenther <rguenther@suse.de>
16057 PR middle-end/42617
16058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16059 discard plain indirect references.
16060 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16061 * tree.c (tree_nop_conversion): Likewise.
16063 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16066 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16068 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16070 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16071 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16073 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16075 * tree-if-conv.c: Fix indentation and comments.
16077 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16079 * tree-if-conv.c: Sort static functions in topological order.
16081 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16083 * tree-if-conv.c: Fix indentation and comments.
16085 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16087 PR middle-end/43519
16088 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16089 lang_hooks.types.type_for_size instead of
16090 build_nonstandard_integer_type.
16091 When converting an unsigned type to signed, double its precision.
16092 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16093 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16094 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16097 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16099 PR middle-end/43519
16100 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16101 POINTER_PLUS_EXPR for pointer types.
16103 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16105 PR middle-end/43519
16106 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16107 * graphite-clast-to-gimple.c: Include langhooks.h.
16108 (max_signed_precision_type): New.
16109 (max_precision_type): Takes two types as arguments.
16110 (precision_for_value): New.
16111 (precision_for_interval): New.
16112 (gcc_type_for_interval): New.
16113 (gcc_type_for_value): New.
16114 (gcc_type_for_clast_term): New.
16115 (gcc_type_for_clast_red): New.
16116 (gcc_type_for_clast_bin): New.
16117 (gcc_type_for_clast_expr): Split up into several functions.
16118 (gcc_type_for_clast_eq): Rewritten.
16119 (compute_bounds_for_level): New.
16120 (compute_type_for_level_1): New.
16121 (compute_type_for_level): New.
16122 (gcc_type_for_cloog_iv): Removed.
16123 (gcc_type_for_iv_of_clast_loop): Rewritten.
16124 (graphite_create_new_loop): Compute the lower and upper bound types
16125 with gcc_type_for_clast_expr.
16126 (graphite_create_new_loop_guard): Same.
16127 (find_cloog_iv_in_expr): Removed.
16128 (compute_cloog_iv_types_1): Removed.
16129 (compute_cloog_iv_types): Removed.
16130 (gloog): Do not call compute_cloog_iv_types.
16131 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16132 GBB_CLOOG_IV_TYPES.
16133 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16134 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16135 (GBB_CLOOG_IV_TYPES): Removed.
16137 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16139 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16140 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16141 (detect_commutative_reduction): Same.
16143 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16145 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16146 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16148 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16149 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16150 (rewrite_commutative_reductions_out_of_ssa): Same.
16151 * passes.c (execute_function_todo): Call verify_ssa for every pass
16152 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16153 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16154 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16155 with an extra argument.
16156 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16157 verify_ssa only when the extra argument is true.
16158 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16159 with an extra argument.
16160 (tree_transform_and_unroll_loop): Same.
16162 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16164 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16165 for all the passes of the LNO having LOOP_CLOSED_SSA.
16166 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16167 * tree-loop-distribution.c (pass_loop_distribution): Same.
16168 * tree-pass.h (TODO_verify_loops): Removed.
16169 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16171 (pass_tree_unswitch): Same.
16172 (pass_predcom): Same.
16173 (pass_vectorize): Same.
16174 (pass_linear_transform): Same.
16175 (pass_graphite_transforms): Same.
16176 (pass_iv_canon): Same.
16177 (pass_complete_unroll): Same.
16178 (pass_complete_unrolli): Same.
16179 (pass_parallelize_loops): Same.
16180 (pass_loop_prefetch): Same.
16181 (pass_iv_optimize): Same.
16183 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16185 PR middle-end/32824
16186 * passes.c (init_optimization_passes): Move pass_lim before
16187 pass_copy_prop and pass_dce_loop.
16189 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16192 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16193 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16194 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16195 MULTI_* defines for 4 argument vpermil2p* builtins.
16197 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16199 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
16200 * config/i386/i386.c (x86_maybe_negate_const_int): New.
16201 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
16202 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
16203 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
16204 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
16205 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
16206 Use x86_maybe_negate_const_int to output insn mnemonic.
16207 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
16208 check from instruction predicate. Update comments.
16209 * config/i386/sync.md (sync_add<mode>): Use
16210 x86_maybe_negate_const_int to output insn mnemonic.
16212 2010-04-06 Jan Hubicka <jh@suse.cz>
16214 PR tree-optimization/42906
16215 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
16216 IGNORE_SELF argument. Set visited_control_parents for fully
16218 (find_obviously_necessary_stmts): Update call of
16219 mark_control_dependent_edges_necessary.
16220 (propagate_necessity): Likewise. Handle PHI edges more curefully.
16222 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16224 * config/i386/i386.md: Remove comment about 'e' and 'E'
16227 2010-04-06 Richard Guenther <rguenther@suse.de>
16229 PR tree-optimization/43627
16230 * tree-vrp.c (extract_range_from_unary_expr): Widenings
16231 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
16234 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16236 * BASE-VER: Change to 4.6.0.
16239 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
16242 2010-04-06 Richard Guenther <rguenther@suse.de>
16244 PR middle-end/43661
16245 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
16247 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16249 * doc/invoke.texi (Optimize Options): Document that LTO
16250 won't remove object access purely due to incompatible
16253 2010-04-04 Matthias Klose <doko@ubuntu.com>
16255 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
16256 Initialize variable.
16258 2010-04-03 Richard Guenther <rguenther@suse.de>
16260 PR middle-end/42509
16261 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
16262 require a non-NULL MEM_OFFSET.
16264 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
16266 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
16267 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
16268 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
16269 config/alpha/predicates.md, config/arm/arm.md,
16270 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
16271 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
16272 config/darwin9.h, config/darwin.c, config/darwin.h,
16273 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
16274 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
16275 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
16276 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
16277 config/mips/mips.md, config/mn10300/mn10300.c,
16278 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
16279 config/rs6000/aix.h, config/rs6000/dfp.md,
16280 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
16281 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
16282 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
16283 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
16284 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
16285 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
16286 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
16287 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
16288 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
16289 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
16290 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
16291 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
16292 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
16293 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
16294 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
16295 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
16296 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
16297 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
16298 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
16299 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
16300 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
16301 opt-functions.awk, opth-gen.awk, params.def, passes.c,
16302 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
16303 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
16304 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
16305 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
16306 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
16307 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
16308 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
16309 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
16310 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
16311 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
16312 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
16313 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
16314 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
16315 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
16317 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16320 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
16321 * aclocal.m4: Regenerate.
16323 2010-04-02 Richard Guenther <rguenther@suse.de>
16325 PR tree-optimization/43629
16326 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
16327 if we have seen a constant value.
16329 2010-04-02 Joseph Myers <joseph@codesourcery.com>
16331 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
16333 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
16336 * arm.c (legitimize_tls_address): Adjust call to
16337 gen_tls_load_dot_plus_four.
16338 (arm_note_pic_base): New function.
16339 (arm_cannot_copy_insn_p): Use it.
16340 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
16343 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16348 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16350 * Makefile.in ($(out_object_file)): Depend on
16351 gt-$(basename $(notdir $(out_file))).h.
16353 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
16355 * config.gcc (lm32-*-rtems*): Add t-lm32.
16357 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
16359 * config.gcc: Add lm32-*-rtems*.
16360 * config/lm32/rtems.h: New file.
16362 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
16365 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
16367 2010-04-01 Jakub Jelinek <jakub@redhat.com>
16369 * dwarf2out.c (output_compilation_unit_header): For
16370 -gdwarf-4 use version 4 instead of version 3.
16371 (output_line_info): For version 4 and above emit additional
16372 maximum ops per insn header field.
16373 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
16375 * dwarf2out.c (is_c_family, is_java): Remove.
16376 (lower_bound_default): New function.
16377 (add_bound_info, gen_descr_array_type_die): Use it.
16379 2010-04-01 Dodji Seketeli <dodji@redhat.com>
16382 * dwarf2out.c (gen_variable_die): Allow debug info for variable
16383 re-declaration when it happens in a function.
16385 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
16387 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
16388 (cgraph_remove_function_insertion_hook): Same.
16389 (cgraph_call_function_insertion_hooks): Same.
16391 2010-04-01 Richard Guenther <rguenther@suse.de>
16393 PR middle-end/43614
16394 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
16395 and TREE_THIS_VOLATILE.
16396 (copy_ref_info): Likewise.
16397 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
16398 * tree.c (build6_stat): Ignore side-effects of all but arg5
16399 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
16402 2010-04-01 Richard Guenther <rguenther@suse.de>
16404 PR tree-optimization/43607
16405 * ipa-type-escape.c (check_call): Do not access non-existing
16408 2010-04-01 Richard Guenther <rguenther@suse.de>
16410 PR middle-end/43602
16412 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16413 Jack Howarth <howarth@bromo.med.uc.edu>
16415 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16418 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16420 * doc/install.texi (Prerequisites): Document libelf usability on
16421 IRIX 5/6 and Solaris 2.
16422 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
16423 Update GNU as, GNU ld requirements.
16424 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
16425 Document Sun Studio compiler download.
16426 Update and simplify as, ld recommendations.
16427 (Specific, *-*-solaris2.7): Note obsoletion, removal.
16429 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16431 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
16432 with_tune_32 to pentium4.
16434 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
16436 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
16438 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16440 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
16441 obsoletion, removal.
16443 Document GNU as requirement.
16444 Update configure requirements.
16445 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
16446 Recomment IRIX 6.5.18+.
16447 Document IDF/IDL requirement.
16448 Document GNU as requirement.
16449 Document GNU ld bootstrap failure.
16450 Remove freeware.sgi.com reference.
16452 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16454 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
16455 UNIX V4.0, V5.0 obsoletion, removal.
16456 Remove --with-gc=simple reference.
16457 Update VM requirements during bootstrap.
16458 Remove -oldas bootstrap description.
16459 Update binutils reference.
16460 Remove comparison failure note.
16462 2010-03-31 Richard Guenther <rguenther@suse.de>
16463 Zdenek Dvorak <ook@ucw.cz>
16464 Sebastian Pop <sebastian.pop@amd.com>
16466 PR middle-end/43464
16467 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
16468 with multiple arguments.
16469 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
16471 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16473 * graphite-dependences.c (print_pddr): Call print_pdr with an
16475 * graphite-poly.c (debug_pdr): Add an extra argument for the
16478 (print_pbb_domain): Same.
16480 (print_scop_context): Same.
16481 (print_scop): Same.
16482 (print_cloog): Same.
16483 (debug_pbb_domain): Same.
16485 (print_pdrs): Same.
16486 (debug_pdrs): Same.
16487 (debug_scop_context): Same.
16488 (debug_scop): Same.
16489 (debug_cloog): Same.
16490 (print_scop_params): Same.
16491 (debug_scop_params): Same.
16492 (print_iteration_domain): Same.
16493 (print_iteration_domains): Same.
16494 (debug_iteration_domain): Same.
16495 (debug_iteration_domains): Same.
16496 (print_scattering_function): Same.
16497 (print_scattering_functions): Same.
16498 (debug_scattering_function): Same.
16499 (debug_scattering_functions): Same.
16500 * graphite-poly.h (debug_pdr): Update declaration.
16502 (print_pbb_domain): Same.
16504 (print_scop_context): Same.
16505 (print_scop): Same.
16506 (print_cloog): Same.
16507 (debug_pbb_domain): Same.
16509 (print_pdrs): Same.
16510 (debug_pdrs): Same.
16511 (debug_scop_context): Same.
16512 (debug_scop): Same.
16513 (debug_cloog): Same.
16514 (print_scop_params): Same.
16515 (debug_scop_params): Same.
16516 (print_iteration_domain): Same.
16517 (print_iteration_domains): Same.
16518 (debug_iteration_domain): Same.
16519 (debug_iteration_domains): Same.
16520 (print_scattering_function): Same.
16521 (print_scattering_functions): Same.
16522 (debug_scattering_function): Same.
16523 (debug_scattering_functions): Same.
16525 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16527 * graphite-poly.c (print_scattering_function_1): New.
16528 (print_scattering_function): Call it.
16529 (print_scop_params): Remove spaces at the end of lines.
16530 (print_cloog): New.
16531 (debug_cloog): New.
16532 * graphite-poly.h (print_cloog): Declared.
16533 (debug_cloog): Declared.
16535 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16537 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
16539 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
16540 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
16541 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
16542 to switch between adding the IV bump in loop->latch or in loop->header.
16544 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16546 * graphite-poly.c (print_scattering_function): Pretty print following
16547 the scoplib format.
16549 (print_pbb_domain): Same.
16550 (dump_gbb_cases): Same.
16551 (dump_gbb_conditions): Same.
16552 (print_pdrs): Same.
16554 (print_scop_params): Same.
16555 (print_scop_context): Same.
16556 (print_scop): Same.
16557 (print_pbb_body): New.
16558 (lst_indent_to): New.
16559 (print_lst): Start new lines with a #.
16560 * graphite-poly.h (pbb_bb): New.
16561 (pbb_index): Use pbb_bb.
16562 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
16564 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
16566 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16568 * dwarf2out.c (size_of_die): For -gdwarf-4 use
16569 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
16570 and 0 instead of 1 for dw_val_class_flag.
16571 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
16572 dw_val_class_range_list, dw_val_class_loc_list,
16573 dw_val_class_lineptr and dw_val_class_macptr, use
16574 DW_FORM_flag_present for dw_val_class_flag and
16575 DW_FORM_exprloc for dw_val_class_loc.
16576 (output_die): For -gdwarf-4 print dw_val_class_loc
16577 size as uleb128 instead of 1 or 2 bytes and don't print
16578 anything for dw_val_class_flag.
16580 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
16581 instead of cselib_lookup following by tweaking locs->setting_insn.
16584 * cselib.c (cselib_process_insn): Clear cselib_current_insn
16585 even before returning from label, setjmp call or volatile asm
16588 2010-03-31 Richard Guenther <rguenther@suse.de>
16590 PR middle-end/43600
16591 * cgraphunit.c (cgraph_output_in_order): Do not allocate
16592 temporary data on stack.
16594 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16596 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
16597 (PUSHSECTION_ASM_OP): Remove.
16598 (POPSECTION_ASM_OP): Remove.
16599 (PUSHSECTION_FORMAT): Remove.
16600 * config/sol2.h (PUSHSECTION_FORMAT): Define.
16601 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
16602 * config/sol2.c (solaris_output_init_fini): Use it.
16604 2010-03-31 Jie Zhang <jie@codesourcery.com>
16607 * opt-functions.awk (var_type_struct): Use signed char type
16608 for simple variables.
16610 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16612 * config/sol2.c: Include output.h.
16613 (solaris_assemble_visibility): New function.
16614 * config/t-sol2 (sol2.o): Add output.h dependency.
16615 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
16616 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
16619 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16622 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
16623 V2SImode or XFmode on PRE_DEC.
16626 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
16629 2010-03-31 Jie Zhang <jie@codesourcery.com>
16632 * reload.h (caller_save_initialized_p): Declare.
16633 * toplev.c (backend_init_target): Don't call
16634 init_caller_save but set caller_save_initialized_p to false.
16635 * caller-save.c (caller_save_initialized_p): Define.
16636 (init_caller_save): Check caller_save_initialized_p.
16637 * ira.c (ira): Call init_caller_save if flag_caller_saves.
16639 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16642 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
16643 and soft-fp/t-softfp to tmake_file.
16644 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
16645 (LIBGCC2_TF_CEXT): Define.
16648 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
16651 * cselib.c (n_useless_values): Document handling of debug locs.
16652 (n_useless_debug_values, n_debug_values): New variables.
16653 (new_elt_loc_list): Don't add to debug values, keep count.
16654 (promote_debug_loc): New.
16655 (cselib_reset_table): Zero new variables.
16656 (entry_and_rtx_equal_p): Promote debug locs.
16657 (discard_useless_locs): Increment n_useless_debug_values for
16659 (remove_useless_values): Adjust n_useless_values and n_debug_values
16660 with n_useless_debug_values.
16661 (add_mem_for_addr): Promote debug locs.
16662 (cselib_lookup_mem): Likewise.
16663 (cselib_lookup_addr): Renamed to...
16664 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
16665 (cselib_log_lookup): ... this. Turn into...
16666 (cselib_lookup_addr): ... new wrapper.
16667 (cselib_lookup_from_insn): New.
16668 (cselib_invalidate_regno): Increment n_useless_debug_values for
16670 (cselib_invalidate_mem): Likewise.
16671 (cselib_process_insn): Take n_deleted and n_debug_values into
16672 account to guard remove_useless_value call.
16673 (cselib_finish): Zero n_useless_debug_values.
16674 * cselib.h (cselib_lookup_from_insn): Declare.
16675 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
16676 (sched_analyze_2): Likewise.
16678 2010-03-30 Jakub Jelinek <jakub@redhat.com>
16680 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
16682 (adjust_mems): Replace narrowing SUBREG of expression containing
16683 just PLUS, MINUS, MULT and ASHIFT of registers and constants
16684 with operations in the narrower mode.
16687 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
16688 regs_invalidated_by_call instead all call_used_reg_set registers.
16690 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
16692 PR middle-end/43430
16693 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
16694 pointer comparisons with types_compatible_p.
16695 * tree-vect-stmts.c (vectorizable_call): Same.
16696 (vectorizable_condition): Same.
16698 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16700 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
16701 stack check if the mask would be zero.
16703 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16704 Jack Howarth <howarth@bromo.med.uc.edu>
16706 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16709 2010-03-30 Joseph Myers <joseph@codesourcery.com>
16712 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
16714 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
16715 Include ___unordxf2 and ___unordtf2.
16716 * config/i386/libgcc-glibc.ver: Do not define inheritance from
16719 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
16721 * config/lm32/t-lm32: New file.
16722 * config.gcc: Use the above file when targetting lm32.
16724 2010-03-28 Duncan Sands <baldrick@free.fr>
16726 * Makefile.in (PLUGIN_HEADERS): Add except.h.
16728 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16730 PR middle-end/43431
16731 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
16732 Improve vectorization cost model diagnostic.
16734 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16736 PR middle-end/43436
16737 * tree-vect-data-refs.c (vect_analyze_data_refs): When
16738 compute_data_dependences_for_loop returns false, early exit
16739 and output an extra diagnostic for the failed data reference
16742 2010-03-29 Richard Guenther <rguenther@suse.de>
16744 PR tree-optimization/43560
16745 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
16746 (can_sm_ref_p): Treat stores to readonly locations as trapping.
16748 2010-03-29 Jie Zhang <jie@codesourcery.com>
16751 * toplev.c (process_options): Set optimization_default_node
16752 and optimization_current_node.
16753 * opts.c (decode_options): Don't set optimization_default_node
16754 and optimization_current_node.
16756 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
16758 * config/rtems.h: Abandon -qrtems_debug.
16760 2010-03-28 Jan Hubicka <jh@suse.cz>
16762 PR tree-optimization/43505
16763 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
16764 map should not be copied.
16766 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16768 PR middle-end/41674
16769 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
16770 cdtors, set DECL_PRESERVE_P.
16771 * ipa.c (cgraph_externally_visible_p): Return true if declaration
16772 should be preseved.
16774 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
16776 PR tree-optimization/43528
16777 * stor-layout.c (place_field): Check that constant fits into
16778 unsigned HWI when skipping calculation of MS bitfield layout.
16780 2010-03-27 Jan Hubicka <jh@suse.cz>
16782 PR middle-end/43391
16783 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
16784 notice_global_symbol work.
16786 2010-03-27 Jakub Jelinek <jakub@redhat.com>
16788 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
16789 instead of dwarf2out_decl.
16790 (struct var_loc_node): Remove section_label field.
16791 (dwarf2out_function_decl): New function.
16792 (dwarf2out_var_location): Don't set section_label field.
16793 (dwarf2out_begin_function): Don't empty decl_loc_table here.
16795 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16797 PR tree-optimization/43544
16798 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16799 First argument for builtin vectorized function hook is now a
16800 tree to be able to distinguish between machine specific and
16802 * targhooks.c (default_builtin_vectorized_function): Ditto.
16803 * targhooks.h (default_builtin_vectorized_function): Ditto.
16804 * target.h (struct gcc_target): Ditto.
16805 * tree-vect-stmts.c (vectorizable_function): Ditto.
16806 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
16807 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
16810 2010-03-26 Joseph Myers <joseph@codesourcery.com>
16813 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
16814 nested binding iff it is a FUNCTION_DECL.
16815 (store_parm_decls_newstyle): Pass nested=true to bind for
16816 FUNCTION_DECLs amongst parameters.
16818 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16820 * var-tracking.c (vt_expand_loc_callback): Don't run
16821 cselib_expand_value_rtx_cb in dummy mode if
16822 cselib_dummy_expand_value_rtx_cb returned false.
16824 * var-tracking.c (emit_note_insn_var_location): For one part
16825 notes with offset 0, don't add EXPR_LIST around the location.
16826 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
16827 add_location_or_const_value_attribute): Adjust for that change.
16830 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
16831 into first operand and location into second.
16832 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
16833 dw_cfi_oprnd_loc for DW_CFA_expression.
16834 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
16835 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
16836 assume first argument is regnum and second argument is location.
16838 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16841 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
16842 of scratch register to DImode. Split to DImode comparison operator.
16843 Use SImode subreg of scratch register in the multiplication.
16844 (*cmp_sadd_sidi): Ditto.
16845 (*cmp_ssub_si): Ditto.
16846 (*cmp_ssub_sidi): Ditto.
16848 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16851 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
16852 Remove invalid assert and wrong comment.
16854 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16857 * flags.h (final_insns_dump_p): New extern.
16858 * final.c (final_insns_dump_p): New variable.
16859 (rest_of_clean_state): Set it before -fdump-final-insns=
16860 dumping, clear afterwards.
16861 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
16862 MEM_ALIAS_SET on MEMs.
16864 2010-03-26 David S. Miller <davem@davemloft.net>
16866 * configure.ac: Fix sparc GOTDATA_OP bug check.
16867 * configure: Rebuild.
16869 2010-03-26 Alan Modra <amodra@gmail.com>
16871 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
16873 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16875 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
16876 TLS_SECTION_ASM_FLAG.
16878 2010-03-25 Jakub Jelinek <jakub@redhat.com>
16881 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
16882 Clear first_function_block_is_cold.
16885 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
16886 argument if the argument is truth_value_p.
16888 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16890 * config/rs6000/constraints.md: Update copyright year for my changes.
16893 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
16894 used in reg+reg addressing, swap registers.
16896 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16899 * target.h (struct gcc_target): Add code_end hook.
16900 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
16901 if not yet defined.
16902 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
16903 * toplev.c (compile_file): Call targetm.asm_out.code_end
16904 hook before unwind info/debug info output.
16905 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
16906 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
16907 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16908 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
16909 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16910 * config/i386/i386.c (ix86_file_end): Renamed to...
16911 (ix86_code_end): ... this. Make static. Don't call
16912 file_end_indicate_exec_stack. Emit unwind info using
16913 final_start_function/final_end_function.
16914 (darwin_x86_file_end): Remove.
16915 (TARGET_ASM_CODE_END): Define.
16916 * config/i386/i386.h (TARGET_ASM_FILE_END,
16917 NEED_INDICATE_EXEC_STACK): Don't define.
16918 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
16919 (TARGET_ASM_FILE_END): Define to darwin_file_end.
16920 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
16921 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
16924 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
16925 at the beginning and final_end_function at the end.
16926 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16928 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16930 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
16931 and Sun as TLS syntax.
16932 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
16933 * configure: Regenerate.
16934 * config.in: Regenerate.
16935 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
16936 (default_elf_asm_named_section): Use it.
16937 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
16938 (i386_output_dwarf_dtprel): Likewise.
16939 (output_addr_const_extra): Likewise.
16940 (output_pic_addr_const): Lowercase @GOTTPOFF.
16941 (output_addr_const_extra): Likewise.
16942 (output_pic_addr_const): Lowercase @GOTNTPOFF.
16943 (output_addr_const_extra): Likewise.
16944 (output_pic_addr_const): Lowercase @INDNTPOFF.
16945 (output_addr_const_extra): Likewise.
16946 (output_pic_addr_const): Lowercase @NTPOFF.
16947 (output_addr_const_extra): Likewise.
16948 (output_pic_addr_const): Lowercase @TPOFF.
16949 (output_addr_const_extra): Likewise.
16950 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
16951 (*tls_global_dynamic_64): Likewise.
16952 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
16953 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
16955 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
16956 (ASM_OUTPUT_TLS_COMMON): Use it.
16957 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
16960 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
16961 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
16962 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
16963 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
16964 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16965 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
16967 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16969 * config/i386/i386.c (override_options): Don't accept
16970 -mtls-dialect=sun any longer.
16971 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
16972 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
16973 (*tls_local_dynamic_base_32_sun): Likewise.
16974 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16976 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16979 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16980 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
16983 * ira.c (adjust_cleared_regs): New function.
16984 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
16988 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
16990 * expr.c (expand_expr_real): Restore previous
16991 curr_insn_source_location and curr_insn_block after
16992 expand_expr_real_1 call.
16993 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
16994 instead of expand_expr_real_1.
16996 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
16998 PR rtl-optimization/43413
16999 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17002 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17005 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17006 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17008 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17010 * config/i386/i386.c (ix86_target_string): Add -mfma.
17011 Fix a typo in comment.
17013 2010-03-22 Mike Stump <mikestump@comcast.net>
17016 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17017 Don't overly align based upon packed packed fields.
17019 2010-03-22 Jason Merrill <jason@redhat.com>
17021 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17022 Use () rather than [], and move before the element type.
17024 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17026 * doc/configfiles.texi (Configuration Files): Removed
17027 fixinc/Makefile*, intl/Makefile.*.
17028 * doc/makefile.texi: Fixed markup. Abstract from version
17029 control system used.
17030 (Makefile): Removed obsolete gcc/java/parse.y example.
17031 * doc/sourcebuild.texi: Likewise.
17032 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17033 libgomp, libssp. Removed fastjar.
17034 (Miscellaneous Docs): Clarify location.
17035 Added COPYING3, COPYING3.LIB.
17036 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17038 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17041 * config/i386/i386.c (x86_function_profiler)
17042 [!NO_PROFILE_COUNTERS]: Fix typo.
17043 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17046 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17047 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17049 * doc/sourcebuild.texi (Test Directives): Split into six
17050 subsections, with most of the current text in new subsections
17051 Directives, Selectors, and Final Actions.
17052 (Directives): Split list of test directives into multiple
17054 (Selectors): Describe use and syntax of selectors.
17055 (Effective-Target Keywords): Describe all existing keywords.
17056 (Add Options): Describe features for dg-add-options.
17057 (Require Support): Describe variants of dg-require-support.
17058 (Final Actions): Describe commands to use in dg-final.
17060 2010-03-22 Michael Matz <matz@suse.de>
17062 PR middle-end/43475
17063 * recog.c (validate_replace_rtx_group): Replace also in
17064 REG_EQUAL and REG_EQUIV notes.
17066 2010-03-22 Richard Guenther <rguenther@suse.de>
17068 PR tree-optimization/43390
17069 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17070 sure vector extracts are type correct.
17072 2010-03-22 Richard Guenther <rguenther@suse.de>
17074 PR middle-end/40106
17075 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17076 x * sqrt (x) even when optimizing for size if the target
17077 has native support for sqrt.
17079 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17081 * varasm.c (make_decl_rtl_for_debug): Also clear
17082 flag_mudflap for the duration of make_decl_rtl call.
17085 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17086 locs from preserved VALUEs.
17088 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17090 PR middle-end/42718
17091 * pa.md (movmemsi): Set align to one if zero.
17092 (movmemdi): Likewise.
17094 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17097 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17098 with their corresponding prologue pushes.
17100 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17103 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17104 at the begining or end.
17105 (spu_expand_epilogue): Likewise.
17107 2010-03-20 Richard Guenther <rguenther@suse.de>
17109 PR rtl-optimization/43438
17110 * combine.c (make_extraction): Properly zero-/sign-extend an
17111 extraction of the low part of a CONST_INT. Also handle
17114 2010-03-19 Mike Stump <mikestump@comcast.net>
17116 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17117 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17118 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17120 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17123 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17126 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17128 PR rtl-optimization/42258
17129 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17130 use that may match DEF.
17133 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17134 the cost of loading the constant rather than assuming
17136 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17137 outer code is AND, do the same tests as the andsi3 expander and
17138 return COSTS_N_INSNS (1) if and is cheap.
17140 * optabs.c (avoid_expensive_constant): Fix formatting.
17142 2010-03-19 Michael Matz <matz@suse.de>
17145 * attribs.c (decl_attributes): When rebuilding a function pointer
17146 type use the same qualifiers as the original pointer type.
17148 2010-03-19 Martin Jambor <mjambor@suse.cz>
17150 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17151 and is_gimple_ip_invariant_address.
17153 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17156 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17158 * config/arm/arm.c (arm_override_options): Turn off
17159 flag_dwarf2_cfi_asm for AAPCS variants.
17161 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17164 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17165 Use PRE_MODIFY instead of PRE_DEC.
17166 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17167 (vfp_emit_fstmd): Likewise.
17169 2010-03-19 Michael Matz <matz@suse.de>
17172 * builtins.c (expand_builtin_interclass_mathfn,
17173 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17176 2010-03-19 Richard Guenther <rguenther@suse.de>
17178 PR tree-optimization/43415
17179 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17180 (phi_translate_1): ... this.
17181 (phi_translate): Move all caching here. Cache all NARY
17182 and REFERENCE translations.
17184 2010-03-19 David S. Miller <davem@davemloft.net>
17186 With help from Eric Botcazou.
17187 * config/sparc/sparc.c: Include dwarf2out.h.
17188 (emit_pic_helper): Delete.
17189 (pic_helper_symbol_name): Delete.
17190 (pic_helper_emitted_p): Delete.
17191 (pic_helper_needed): New.
17192 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17193 (get_pc_thunk_name): New.
17194 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17195 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17196 Set pic_helper_needed to true. Don't call emit_pic_helper.
17197 (sparc_expand_prologue): Update load_pic_register call.
17198 (sparc_output_mi_thunk): Likewise.
17199 (sparc_file_end): Emit a hidden comdat symbol for the PIC
17200 thunk if possible. Output CFI information as needed.
17202 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17203 Jack Howarth <howarth@bromo.med.uc.edu>
17206 * config/i386/i386.h: Fix ABI on darwin x86-32.
17208 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
17210 * tree.h: Declare make_decl_rtl_for_debug.
17211 * varasm.c (make_decl_rtl_for_debug): New.
17212 * dwarf2out.c (rtl_for_decl_location): Call it.
17213 * cfgexpand.c (expand_debug_expr): Call it.
17215 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17218 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
17222 * var-tracking.c (vt_init_cfa_base): Do nothing if
17223 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
17225 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
17228 * var-tracking.c (canonicalize_vars_star): New.
17229 (dataflow_post_merge_adjust): Use it.
17231 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17234 * var-tracking.c (non_suitable_const): New function.
17235 (add_uses): For DEBUG_INSNs with constants, don't record any
17236 value, instead just the constant value itself.
17237 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
17238 is not VAR_LOC_UNKNOWN_P, set var to the constant.
17239 (emit_notes_in_bb): Likewise.
17240 (emit_note_insn_var_location): For onepart variables if
17241 cur_loc is a VOIDmode constant, use DECL_MODE.
17243 2010-03-18 Martin Jambor <mjambor@suse.cz>
17245 PR middle-end/42450
17246 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
17247 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
17248 all non-clones. Moved call redirection...
17249 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
17250 (cgraph_materialize_all_clones): Dispose of all
17251 combined_args_to_skip bitmaps.
17252 (verify_cgraph_node): Do not check for edges pointing to wrong
17253 nodes in inline clones.
17254 * tree-inline.c (copy_bb): Call
17255 cgraph_redirect_edge_call_stmt_to_callee.
17256 * ipa.c (cgraph_remove_unreachable_nodes): Call
17257 cgraph_node_remove_callees even when there are used clones.
17259 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17261 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
17263 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17266 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
17269 2010-03-18 Michael Matz <matz@suse.de>
17271 PR middle-end/43419
17272 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
17273 into sqrt(x) if we need to preserve signed zeros.
17275 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
17276 Eric Botcazou <ebotcazou@adacore.com>
17278 PR rtl-optimization/43360
17279 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
17280 note if we don't know its invariant status.
17282 2010-03-18 Michael Matz <matz@suse.de>
17284 PR tree-optimization/43402
17285 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
17286 PHI chains of ssa names registered for update.
17288 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
17291 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
17292 non-offsettable and pre_modify update addressing.
17293 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
17294 and "2" alternatives "#".
17295 (*movdd_softfloat32): Make all alternatives "#";
17296 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
17297 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
17298 (*movdf_softfloat32): Make all alternatives "#";
17299 (movdi): Use the new DIFD mode iterator to create a common splitter
17300 for movdi, movdf and movdd patterns.
17302 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
17304 * common.opt (dumpdir): Remove redundant tab.
17306 2010-03-17 Martin Jambor <mjambor@suse.cz>
17308 PR tree-optimization/43347
17309 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
17310 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
17312 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
17314 PR rtl-optimization/42216
17315 * regrename.c (create_new_chain): New function, broken out from...
17316 (scan_rtx_reg): ... here. Call it. Handle the case where we are
17317 appending a use to an empty chain.
17318 (build_def_use): Remove previous changes that convert OP_INOUT to
17319 OP_OUT operands; instead detect the case where an OP_INOUT operand
17320 uses a previously untracked register and create an empty chain for it.
17322 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17324 * doc/extend.texi (Function Attributes): Rewrite unfinished
17325 sentence in ms_abi documentation.
17327 2010-03-17 Alan Modra <amodra@gmail.com>
17329 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
17330 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
17331 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
17332 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
17334 2010-03-16 Richard Henderson <rth@redhat.com>
17336 PR middle-end/43365
17337 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
17338 (lower_try_finally): Save and restore eh_seq around the expansion
17339 of the try-finally.
17341 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17343 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
17344 statements before splitting block.
17346 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17348 * doc/sourcebuild.texi (Testsuites): Fix markup.
17349 Use pathnames relative to gcc/testsuite.
17350 (Test Directives): Move description of how timeout is determined.
17351 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
17352 (C Tests): Correct gcc.misc-tests directory.
17353 Framework tests now live in gcc.test-framework.
17355 2010-03-16 Richard Guenther <rguenther@suse.de>
17357 PR middle-end/43379
17358 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
17359 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
17361 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17362 Alexandre Oliva <aoliva@redhat.com>
17364 PR tree-optimization/42917
17365 * lambda-code.c (remove_iv): Skip debug statements.
17366 (lambda_loopnest_to_gcc_loopnest): Likewise.
17367 (not_interesting_stmt): Debug statements are not interesting.
17369 2010-03-16 Jakub Jelinek <jakub@redhat.com>
17373 * cselib.c (cselib_preserve_constants,
17374 cfa_base_preserved_val): New static variables.
17375 (preserve_only_constants): New function.
17376 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
17377 clear its REG_VALUES. If cselib_preserve_constants, don't
17378 empty the whole hash table, but preserve there VALUEs with constants,
17379 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
17380 (cselib_preserve_cfa_base_value): New function.
17381 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
17382 (cselib_init): Change argument to int bitfield. Set
17383 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
17385 (cselib_finish): Clear cselib_preserve_constants and
17386 cfa_base_preserved_val.
17387 * cselib.h (enum cselib_record_what): New enum.
17388 (cselib_init): Change argument to int.
17389 (cselib_preserve_cfa_base_value): New prototype.
17390 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
17391 * dse.c (dse_step1): Likewise.
17392 * cfgcleanup.c (thread_jump): Likewise.
17393 * sched-deps.c (sched_analyze): Likewise.
17394 * gcse.c (local_cprop_pass): Likewise.
17395 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
17396 If FN is non-NULL, call the callback always and whenever it returns
17397 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
17398 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
17399 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
17400 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
17401 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
17402 * var-tracking.c: Include recog.h.
17403 (bb_stack_adjust_offset): Remove.
17404 (vt_stack_adjustments): Don't call it, instead just gather the
17405 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
17406 (adjust_stack_reference): Remove.
17407 (compute_cfa_pointer): New function.
17408 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
17409 (struct adjust_mem_data): New type.
17410 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
17412 (get_address_mode): New function.
17413 (replace_expr_with_values): Use it.
17414 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
17415 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
17416 (adjust_sets): Remove.
17417 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
17418 Use get_address_mode.
17419 (get_adjusted_src): Remove.
17420 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
17421 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
17422 (add_with_sets): Don't call adjust_sets.
17423 (fp_setter, vt_init_cfa_base): New functions.
17424 (vt_initialize): Change return type to bool. Move most of pool etc.
17425 initialization to the beginning of the function from end. Pass
17426 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
17427 If !frame_pointer_needed, call vt_stack_adjustment before mos
17428 vector is filled, call vt_init_cfa_base if argp/framep has been
17429 eliminated to sp. If frame_pointer_needed and argp/framep has
17430 been eliminated to hard frame pointer, set
17431 hard_frame_pointer_adjustment and call vt_init_cfa_base after
17432 encountering fp setter in the prologue. For MO_ADJUST, call
17433 log_op_type before pusing the op into mos vector, not afterwards.
17434 Call adjust_insn before cselib_process_insn/add_with_sets,
17435 call cancel_changes (0) afterwards.
17436 (variable_tracking_main_1): Adjust for vt_initialize calling
17437 vt_stack_adjustments and returning whether it succeeded or not.
17439 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
17441 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
17444 2010-03-15 Jakub Jelinek <jakub@redhat.com>
17446 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
17448 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
17449 drap_reg has not been set.
17451 2010-03-15 Michael Matz <matz@suse.de>
17453 PR middle-end/43300
17454 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
17455 use it to expand block copies.
17456 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17457 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
17458 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
17460 2010-03-15 Richard Guenther <rguenther@suse.de>
17462 PR tree-optimization/43367
17463 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
17466 2010-03-15 Richard Guenther <rguenther@suse.de>
17468 PR tree-optimization/43317
17469 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
17471 2010-03-15 Martin Jambor <mjambor@suse.cz>
17473 PR tree-optimization/43141
17474 * tree-sra.c (create_abstract_origin): New function.
17475 (modify_function): Call create_abstract_origin.
17477 2010-03-15 Chris Demetriou <cgd@google.com>
17479 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
17482 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17484 PR middle-end/43354
17485 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
17486 call insert_out_of_ssa_copy for default definitions.
17488 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17490 * graphite-clast-to-gimple.c (my_long_long): Defined.
17491 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
17492 * graphite-sese-to-poly.c (my_long_long): Defined.
17493 (scop_ivs_can_be_represented): Use it.
17495 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17497 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
17498 graphite-max-bbs-per-function, and loop-block-tile-size.
17499 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
17501 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
17503 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17505 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
17506 forward declaration.
17507 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
17508 (add_upper_bounds_from_estimated_nit): New.
17509 (build_loop_iteration_domains): Use it.
17511 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17513 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
17515 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17517 PR middle-end/43306
17518 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
17519 should be an INTEGER_CST. Also handle CASE_CONVERT.
17521 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17523 * graphite.c (graphite_initialize): To bound the number of bbs per
17524 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
17525 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
17526 * doc/invoke.texi: Document it.
17528 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17530 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
17531 * graphite-sese-to-poly.h (build_poly_scop): Same.
17533 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17535 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
17536 the number of parameters in the scop. Use as an upper bound
17537 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
17538 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
17539 * doc/invoke.texi: Document it.
17541 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
17543 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
17544 * doc/c-tree.texi: Remove.
17545 * doc/generic.texi: Merge c-tree.texi here.
17546 * doc/gccint.texi (Trees): Remove menu entry.
17547 (c-tree.texi): Remove @include.
17548 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
17549 * doc/languages.texi (Reading RTL): Ditto.
17551 2010-03-12 Steve Ellcey <sje@cup.hp.com>
17554 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
17556 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17558 PR middle-end/42431
17559 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
17560 code added to work around reload clobbering CONST insns.
17562 2010-03-12 Jakub Jelinek <jakub@redhat.com>
17564 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
17565 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
17566 (cselib_preserve_only_values): Remove retain argument, don't
17567 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
17568 * cselib.h (cselib_preserve_only_values): Remove retain argument.
17569 * var-tracking.c (micro_operation): Move insn field before union.
17570 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
17571 (struct variable_tracking_info_def): Remove n_mos field, change
17572 mos into a vector of micro_operations.
17573 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
17574 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
17575 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
17576 changing into a vector.
17577 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
17578 come before all other uops generated by add_stores.
17579 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
17581 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
17582 a vector. Run just one pass over the bbs instead of separate counting
17583 and computation phase.
17584 (vt_finalize): Free VTI (bb)->mos vector instead of array.
17587 * tree-inline.c (remap_decls): Put old_var rather than origin_var
17588 into *nonlocalized_list vector.
17589 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
17590 even if origin is non-NULL.
17591 (gen_variable_die): Likewise.
17592 (process_scope_var): Don't change origin.
17593 (gen_decl_die): Likewise.
17594 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
17595 before adding new edges instead of after it, fix moving over
17598 2010-03-11 David S. Miller <davem@davemloft.net>
17600 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
17602 * configure: Rebuild.
17604 2010-03-11 Martin Jambor <mjambor@suse.cz>
17606 PR tree-optimization/43257
17607 * tree.c (assign_assembler_name_if_neeeded): New function.
17608 (free_lang_data_in_cgraph): Assembler name assignment moved to the
17609 above new function.
17610 * tree.h (assign_assembler_name_if_neeeded): Declare.
17611 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
17612 the function if needed.
17614 2010-03-11 Chris Demetriou <cgd@google.com>
17616 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
17617 include/stdint-gcc.h, and include/stdint.h world-readable.
17619 2010-03-11 Richard Guenther <rguenther@suse.de>
17621 PR tree-optimization/43255
17622 * tree-vrp.c (process_assert_insertions_for): Do not insert
17623 asserts for trivial conditions.
17625 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17627 PR tree-optimization/43280
17628 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
17629 generation. Move calculation of size out of the if branch.
17630 (find_bswap): Modify compare number generation.
17632 2010-03-11 Richard Guenther <rguenther@suse.de>
17635 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
17636 (input_gimple_stmt): Fixup handled component types during
17637 operand read. Also fix up decls in ADDR_EXPRs.
17639 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
17641 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
17642 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
17644 2010-03-10 Jan Hubicka <jh@suse.cz>
17647 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
17648 * varasm.c (get_variable_section): Don't do that here...
17649 (make_decl_rtl): ... and here.
17650 (do_assemble_alias): Produce decl RTL.
17651 (assemble_alias): Likewise.
17653 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17656 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
17657 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
17659 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
17660 (based_loc_descr): Only express drap or vdrap regno based expressions
17661 using DW_OP_fbreg when not optimizing.
17662 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
17663 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
17664 REG_CFA_SET_VDRAP note.
17666 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
17668 PR tree-optimization/43236
17669 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
17670 error in calculation of base address in reverse iteration case.
17671 (generate_builtin): Take number of latch executions if the statement
17674 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
17676 PR middle-end/42859
17677 * tree-eh.c: Include pointer-set.h.
17678 (lower_eh_dispatch): Filter out duplicate case labels and
17679 remove the unneeded edge when the label is unused. Return
17680 true when some edges are removed.
17681 (execute_lower_eh_dispatch): When any lowering resulted in
17682 removing an edge, also delete unreachable blocks.
17684 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17687 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17688 UNSPEC_MACHOPIC_OFFSET.
17690 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
17693 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
17694 (m68k_delegitimize_address): New function.
17696 2010-03-09 Jakub Jelinek <jakub@redhat.com>
17699 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
17702 * var-tracking.c (adjust_sets): New function.
17703 (count_with_sets, add_with_sets): Use it.
17704 (get_adjusted_src): New inline function.
17705 (add_stores): Use it.
17708 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
17709 call cselib_dummy_expand_value_rtx_cb instead of
17710 cselib_expand_value_rtx_cb.
17713 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
17714 * config/i386/i386.c: Include debug.h and dwarf2out.h.
17715 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
17716 and .cfi_endproc around the pic thunks.
17717 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
17718 all queued unwind info register saves are saved before the call.
17719 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
17720 considered as sp-=4 for unwind info and the pop as sp+=4 which
17721 also clobbers dest, but doesn't actually restore it.
17724 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
17725 RTX_FRAME_RELATED_P.
17727 2010-03-09 Jie Zhang <jie@codesourcery.com>
17729 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
17730 whitespaces in output template.
17732 2010-03-09 Jie Zhang <jie@codesourcery.com>
17734 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
17735 out array boundary.
17737 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17739 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
17740 builtins.exp in a separate job.
17742 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17744 * graphite-sese-to-poly.c (add_param_constraints): Use
17745 lower_bound_in_type and upper_bound_in_type.
17747 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17749 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
17750 instead of unsigned_type_node.
17752 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17753 Reza Yazdani <reza.yazdani@amd.com>
17755 PR middle-end/43065
17756 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
17757 on pointer type parameters.
17759 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17761 PR middle-end/42644
17762 PR middle-end/42130
17763 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
17764 handle conversions from pointer to integers.
17765 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
17766 induction variable, to be able to work with code generated by CLooG.
17767 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
17768 (build_poly_scop): Bail out if we cannot codegen a loop.
17770 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17772 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
17773 code generation with gloog_error.
17775 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17777 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
17778 Call fold_convert on all the returned values.
17779 (expand_scalar_variables_expr): Pass to
17780 expand_scalar_variables_ssa_name the type of the resulting expression.
17782 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17784 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
17785 ppl_min_for_le_pointset.
17786 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
17787 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
17789 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17791 * graphite-dependences.c (map_into_dep_poly): Removed.
17792 (dependence_polyhedron_1): Use combine_context_id_scat.
17794 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17796 * graphite-poly.h (struct poly_scattering): Add layout documentation.
17797 (struct poly_bb): Same.
17798 (combine_context_id_scat): New.
17800 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17802 PR middle-end/42326
17803 * sese.c (name_defined_in_loop_p): Return false for default
17806 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17808 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
17809 and clean up the logic.
17811 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17813 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
17816 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17818 * var-tracking.c (remove_cselib_value_chains): Define only for
17820 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
17821 delete_slot_part, emit_notes_for_differences_1): Don't call
17822 remove_cselib_value_chains here.
17823 (set_slot_part, emit_notes_for_differences_2): Don't call
17824 add_cselib_value_chains here.
17825 (preserved_values): New vector.
17826 (preserve_value): New function.
17827 (add_uses, add_stores, vt_add_function_parameters): Use it
17828 instead of cselib_preserve_value.
17829 (changed_values_stack): New vector.
17830 (check_changed_vars_0): New function.
17831 (check_changed_vars_1, check_changed_vars_2): Use it.
17832 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
17833 changed_values_stack VALUEs.
17834 (vt_emit_notes): For all preserved_values call
17835 add_cselib_value_chains. If ENABLE_CHECKING call
17836 remove_cselib_value_chains before verifying value_chains is empty.
17837 Initialize and free changed_values_stack.
17838 (vt_initialize): Initialize preserved_values.
17839 (vt_finalize): Free preserved_values.
17841 2010-03-08 Richard Guenther <rguenther@suse.de>
17843 PR tree-optimization/43269
17844 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
17847 2010-03-08 Martin Jambor <mjambor@suse.cz>
17849 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
17850 (ipa_is_param_called): Removed.
17851 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
17852 (ipa_print_node_params): Do not print the called flag.
17853 (ipa_write_node_info): Do not stream the called flag.
17854 (ipa_read_node_info): Likewise.
17856 2010-03-07 Jakub Jelinek <jakub@redhat.com>
17859 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
17860 * cselib.c (struct expand_value_data): Add dummy field.
17861 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
17863 (cselib_dummy_expand_value_rtx_cb): New function.
17864 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
17866 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
17867 * var-tracking.c: Include pointer-set.h.
17868 (variable): Change n_var_parts to char from int. Add
17869 cur_loc_changed and in_changed_variables fields.
17870 (variable_canonicalize): Remove.
17871 (shared_var_p): New inline function.
17872 (unshare_variable): Maintain cur_loc_changed and
17873 in_changed_variables fields. If var was in changed_variables,
17874 replace it there with new_var. Just copy cur_loc instead of
17875 resetting it to something else.
17876 (variable_union): Don't recompute cur_loc. Use shared_var_p.
17877 (dataflow_set_union): Don't call variable_canonicalize.
17878 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
17879 of their DEBUG_EXPR_TREE_DECLs.
17880 (canonicalize_loc_order_check): Verify that cur_loc is NULL
17881 and in_changed_variables and cur_loc_changed is false.
17882 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
17883 and cur_loc_changed. Don't update cur_loc here.
17884 (variable_merge_over_src): Don't call variable_canonicalize.
17885 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
17886 removing loc that is equal to cur_loc, clear cur_loc,
17887 set cur_loc_changed and ensure variable_was_changed is called.
17888 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
17889 compare pointers in cur_loc check, if it is equal to loc,
17890 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
17891 (variable_different_p): Remove compare_current_location argument,
17892 don't compare cur_loc.
17893 (dataflow_set_different_1): Adjust variable_different_p caller.
17894 (variable_was_changed): If dv had some var in changed_variables
17895 already, reset in_changed_variables flag for it and propagate
17896 cur_loc_changed over to the new variable. On empty var
17897 always set cur_loc_changed. Set in_changed_variables on whatever
17898 var is added to changed_variables.
17899 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
17900 Use shared_var_p. When removing loc that is equal to cur_loc,
17901 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
17902 end, don't set it to something else, just call variable_was_changed.
17903 (delete_slot_part): Use shared_var_p. When cur_loc equals to
17904 loc being removed, clear cur_loc and set cur_loc_changed.
17905 Set cur_loc_changed if all locations have been removed.
17906 (struct expand_loc_callback_data): New type.
17907 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
17908 allocated. Always create SUBREGs if simplify_subreg failed.
17909 Prefer to use cur_loc, when that fails and still in
17910 changed_variables (and seen first time) recompute it. Set
17911 cur_loc_changed of variables which had to change cur_loc and
17912 compute elcd->cur_loc_changed if any of the subexpressions used
17913 had to change cur_loc.
17914 (vt_expand_loc): Adjust to pass arguments in
17915 expand_loc_callback_data structure.
17916 (vt_expand_loc_dummy): New function.
17917 (emitted_notes): New variable.
17918 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
17919 that weren't used for any other decl in current
17920 emit_notes_for_changes call call vt_expand_loc_dummy to update
17921 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
17922 first loc_chain location if NULL before. Always use just
17923 cur_loc instead of first loc_chain location. When cur_loc_changed
17924 is false, when not --enable-checking=rtl just don't emit any note.
17925 When rtl checking, compute the note and assert it is the same
17926 as previous note. Clear cur_loc_changed and in_changed_variables
17927 at the end before removing from changed_variables.
17928 (check_changed_vars_3): New function.
17929 (emit_notes_for_changes): Traverse changed_vars to call
17930 check_changed_vars_3 on each changed var.
17931 (emit_notes_for_differences_1): Clear cur_loc_changed and
17932 in_changed_variables. Recompute cur_loc of new_var.
17933 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
17934 (vt_emit_notes): Initialize and destroy emitted_notes.
17936 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
17938 PR rtl-optimization/42220
17939 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
17940 Use verify_reg_tracked to determine if we should use OP_OUT rather
17942 (build_def_use): If we see an in-out operand for a register that we
17943 know nothing about, treat is an output if possible, fail the block if
17946 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17949 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
17952 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17955 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
17956 uses of relevant DEFs that are dead outside the loop too.
17958 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17960 * var-tracking.c (dataflow_set_merge): Swap src and src2.
17962 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17964 * var-tracking.c (values_to_unmark): New variable.
17965 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17966 values_to_unmark vector. Moved body to...
17967 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17968 instead queue it into values_to_unmark vector.
17969 (vt_find_locations): Free values_to_unmark vector.
17971 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
17973 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
17974 (site.exp): Export them when plugins are enabled.
17976 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
17978 PR middle-end/42326
17979 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
17980 that contain scevs.
17981 (chrec_fold_multiply): Same.
17983 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17986 * c-decl.c (build_compound_literal): Return early if init is
17987 an error_mark_node.
17989 2010-03-04 Martin Jambor <mjambor@suse.cz>
17991 PR tree-optimization/43164
17992 PR tree-optimization/43191
17993 * tree-sra.c (type_consists_of_records_p): Reject records with
17994 zero-size bit-fields at the end.
17996 2010-03-04 Mike Stump <mikestump@comcast.net>
17998 * Makefile.in (TAGS): Remove *.y.
18000 2010-03-04 Richard Guenther <rguenther@suse.de>
18002 PR tree-optimization/40761
18003 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18005 (my_rev_post_order_compute): New function.
18006 (init_pre): Call it.
18008 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18010 PR middle-end/43209
18011 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18012 decrease the cost of an IV candidate when the cost is infinite.
18014 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18016 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18017 Use '3DNow!' for the extension of that name, ensure normal space
18019 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18021 2010-03-03 Jeff Law <law@redhat.com>
18023 * PR middle-end/32693
18024 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18025 than gen_rtx_SUBREG.
18026 (extract_bit_field_1): Likewise.
18028 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18030 * doc/sourcebuild.texi (Test directives): Document that arguments
18031 include-opts and exclude-opts are now optional for dg-skip-if,
18032 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18034 2010-03-03 Jason Merrill <jason@redhat.com>
18037 * cgraph.h (varpool_node): Add extra_name field.
18038 * varpool.c (varpool_extra_name_alias): New.
18039 (varpool_assemble_decl): Emit extra name aliases.
18040 (varpool_mark_needed_node): Look past an extra name alias.
18041 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18042 * lto-streamer-in.c (lto_input_tree): Read it.
18043 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18045 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18047 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18048 (sparc*-*-solaris2*): ...this.
18050 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18053 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18054 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18055 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18056 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18059 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18060 fallthrough to default handling, just with want_address 0 instead of 2.
18061 For single element lists, add_AT_loc directly, otherwise create an
18062 artificial variable DIE and stick location list to it.
18065 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18066 (VAL_EXPR_HAS_REVERSE): Define.
18067 (reverse_op): New function.
18068 (add_stores): For reversible operations add an extra MO_VAL_USE.
18070 2010-03-02 Jason Merrill <jason@redhat.com>
18072 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18074 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18076 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18077 (sparc64-*-linux*): Likewise.
18078 (sparc64-*-solaris2*): Include assembler files before linker ones.
18079 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18080 * config/sparc/gas.h: Delete.
18081 * config/sparc/sol2-64.h: Add copyright notice.
18082 * config/sparc/sol2-gas-bi.h: Likewise.
18083 * config/sparc/sol2-gld.h: Likewise.
18084 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18085 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18086 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18087 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18088 (sparc_elf_asm_named_section): Rename into...
18089 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18091 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18093 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18095 2010-03-02 Jeff Law <law@redhat.com>
18097 PR middle-end/42431
18098 * reload1.c (rtx_p, substitute_stack): Declare.
18099 (substitute): Record addresses of changed rtxs.
18100 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18101 Restore the original rtx when complete.
18102 (reload): Free subsitute_stack when complete.
18104 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18106 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18107 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18109 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18110 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18111 Torture Tests): Change from subsection to section.
18113 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18114 Steven Bosscher <steven@gcc.gnu.org>
18116 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18119 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18121 PR middle-end/42640
18122 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18123 the assignment from the new induction variable to the assignment
18124 of the value from the original loop PHI function.
18126 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18127 Daniel Jacobowitz <dan@codesourcery.com>
18129 * doc/sourcebuild.texi (Test directives): Clarify options to
18132 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18134 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18135 Disable cfi directives unless GCC and gas agree on using read-only
18136 .eh_frame sections for 64-bit.
18137 * configure: Regenerate.
18139 2010-03-01 Richard Guenther <rguenther@suse.de>
18141 PR tree-optimization/43220
18142 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18143 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18145 2010-03-01 Richard Guenther <rguenther@suse.de>
18146 Martin Jambor <mjambor@suse.cz>
18148 PR middle-end/41250
18149 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18150 gimplified parameters.
18152 2010-03-01 Christian Bruel <christian.bruel@st.com>
18154 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18156 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18158 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18160 2010-03-01 Richard Guenther <rguenther@suse.de>
18162 PR middle-end/43213
18163 * expr.c (expand_assignment): Use the alias-oracle to tell
18164 if the rhs aliases the result decl.
18166 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18169 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18170 to sol_gt_pch_get_address.
18171 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18172 64-bit, SPARC and x86.
18173 (sol_gt_pch_get_address): New function.
18175 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18177 * toplev.h (inform_n, error_n): Declare.
18178 * diagnostic.c (inform_n, error_n): New function.
18180 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18182 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18183 has no rtl yet when processing local_decls, queue it and recheck
18184 if deferred stack allocation hasn't assigned it rtl.
18186 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18188 * config/sh/sh.c (unspec_bbr_uid): New.
18189 (gen_block_redirect): Use it instead of INSN_UID.
18190 (gen_far_branch): Likewise.
18192 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18194 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18195 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18197 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18199 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
18200 (Warning Options): -Wno-conversion-null is valid for
18201 Objective-C++ as well.
18202 * doc/tm.texi (Named Address Spaces): Likewise.
18203 * doc/plugins.texi (Plugins): Replace TABs with spaces.
18204 * doc/tree-ssa.texi (Tree SSA): Likewise.
18206 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18209 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
18210 by default. Don't set the default arch for
18211 i[34567]86-*-darwin*|x86_64-*-darwin*.
18213 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18216 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
18217 default. Set the default 32bit/64bit archs with $with_arch
18218 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
18220 2010-02-27 Richard Guenther <rguenther@suse.de>
18222 PR tree-optimization/43186
18223 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
18224 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
18225 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
18226 unroller iterations.
18228 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18230 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
18231 required and i[34567]86-*-* targets don't support 64bit ISA.
18233 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
18236 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18237 the same alias set.
18239 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18241 * config.gcc: Set the default arch at least to Prescott for
18242 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
18243 if SSE math is enabled.
18245 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18247 * diagnostic.c (diagnostic_initialize): Update.
18248 (diagnostic_report_diagnostic): Test inhibit_notes_p for
18250 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
18251 (diagnostic_inhibit_notes): New.
18252 * toplev.c (process_options): inhibit notes with -fcompare-debug.
18254 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18257 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
18258 * doc/standards.texi: Likewise.
18259 * doc/extend.texi: Likewise.
18260 * doc/trouble.texi: Likewise.
18261 * doc/cppopts.texi: Likewise.
18262 * doc/install.texi: Likewise.
18263 * c.opt (std=c90,std=gnu90): New options.
18264 * c-opts.c (c_common_handle_option): Handle them.
18266 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18269 * c-decl.c (undeclared_variable): Use an informative note.
18271 2010-02-26 Richard Guenther <rguenther@suse.de>
18273 PR tree-optimization/43186
18274 * gimple.h (gimple_fold): Remove.
18275 * gimple.c (gimple_fold): Remove. Inline into single user ...
18276 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
18277 Try harder for conditions.
18279 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18282 * function.c (used_types_insert): Don't skip through named pointer
18283 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
18284 and it is different from the main variant's type.
18286 2010-02-26 Nick Clifton <nickc@redhat.com>
18288 * config/rx/rx.md (sminsi3): Remove bogus alternative.
18290 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18292 * config.gcc: Support --with-fpmath=sse for x86.
18294 * config/i386/ssemath.h: New.
18296 * doc/install.texi (--with-fpmath=sse): Documented.
18298 2010-02-26 Richard Guenther <rguenther@suse.de>
18300 PR tree-optimization/43188
18301 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
18302 vector types of over-aligned element type.
18304 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
18307 * config/i386/i386.c (expand_vec_perm_blend): Use correct
18308 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
18310 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
18312 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
18314 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18316 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
18317 * var-tracking.c: Include diagnostic.h.
18318 (debug_dv): New function.
18319 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
18322 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
18323 (add_value_chain, add_value_chains, remove_value_chain,
18324 remove_value_chains): Handle DEBUG_EXPRs.
18325 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
18328 * regcprop.c (struct queued_debug_insn_change): New type.
18329 (struct value_data_entry): Add debug_insn_changes field.
18330 (struct value_data): Add n_debug_insn_changes field.
18331 (debug_insn_changes_pool): New variable.
18332 (free_debug_insn_changes, apply_debug_insn_changes,
18333 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
18334 (kill_value_one_regno): Call free_debug_insn_changes if needed.
18335 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
18337 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
18339 (copyprop_hardreg_forward_1): Don't call apply_change_group for
18340 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
18341 changes, call cprop_find_used_regs via note_stores.
18342 (copyprop_hardreg_forward): When copying vd from predecessor
18343 which has any queued DEBUG_INSN changes, make sure the pointers are
18344 cleared. At the end call df_analyze and then if there are any
18345 DEBUG_INSN changes queued at the end of some basic block for still
18346 live registers, apply them.
18347 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
18349 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
18351 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
18354 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
18356 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
18357 targets. Set the default with_cpu/with_arch from arch/cpu.
18358 Allow x86-64 and native for with_cpu/with_arch.
18360 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
18362 * ebitmap.c: Change calls to verify_popcount with calls to
18363 sbitmap_verify_popcount.
18364 (ebitmap_clear_bit): Fixed map->cacheindex test and
18365 map>cache update when bit clearing results in an empty
18368 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18371 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
18372 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
18373 and support both V2DF and V2DI modes.
18374 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
18375 support both V2DF and V2DI modes.
18376 (general): Delete trailing whitespace from a few patterns.
18378 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18379 V2DF/V2DI interleave high/low builtins.
18381 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
18384 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
18385 interleave high/low functions.
18387 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18389 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
18390 #pragma extern_prefix.
18392 2010-02-25 Jakub Jelinek <jakub@redhat.com>
18395 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
18396 BLKmode, assert op0 is a MEM and just adjust its mode.
18399 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
18400 if bitpos isn't multiple of mode's bitsize.
18402 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18404 * c.opt (-ftemplate-depth=): New.
18405 (-ftemplate-depth-): Deprecate.
18406 * optc-gen.awk: Handle -ftemplate-depth=.
18407 * opth-gen.awk: Likewise.
18408 * c-opts.c (c_common_handle_option): Likewise.
18409 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
18411 2010-02-24 Jason Merrill <jason@redhat.com>
18413 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
18415 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18417 * cfg.c (alloc_aux_for_block): Remove inline.
18418 (alloc_aux_for_edge): Likewise.
18420 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18422 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
18424 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18426 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
18427 * config/i386/sol2-gas.h: New file.
18428 * config.gcc (i[34567]86-*-solaris2*): Use it.
18430 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18433 * c-typeck.c (ep_convert_and_check): New.
18434 (build_conditional_expr): Use it.
18435 (build_binary_op): Likewise.
18437 2010-02-24 Jakub Jelinek <jakub@redhat.com>
18439 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
18442 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
18443 bounds even for -O+.
18444 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
18445 expr needs to have DECL_NAME set.
18447 2010-02-24 Nick Clifton <nickc@redhat.com>
18449 * config/mep/mep.c: Include gimple.h.
18450 (mep_function_uses_sp): Delete unused function.
18451 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
18452 parameters. Use unsigned integers to count args. Return a
18453 NULL_RTX instead of an error_mark_node. Toidy up formatting.
18455 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18458 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
18459 greater or equal to nelt instead of 2 * nelt.
18460 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
18463 2010-02-23 Jason Merrill <jason@redhat.com>
18466 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
18467 in cfun->local_decls even if they have register types.
18470 * stor-layout.c (place_field): Don't warn about unnecessary
18471 DECL_PACKED if the type is packed.
18473 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18476 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
18477 GOTOFF relocs, even when the base reg isn't pic pointer.
18479 2010-02-23 Michael Matz <matz@suse.de>
18482 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
18483 (expand_gimple_basic_block): Generate and use debug temps if there
18484 are debug uses left after the last real use of TERed ssa names.
18485 Unlink debug immediate uses when they are expanded.
18487 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18490 * config/i386/i386.c (override_options): Reorganise to provide
18491 better error messages.
18493 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18495 PR middle-end/43083
18496 * graphite-scop-detection.c (create_single_exit_edge): Move
18497 the call to find_single_exit_edge to....
18498 (create_sese_edges): ...here. Don't handle multiple edges
18499 exiting the function.
18500 (build_graphite_scops): Don't handle multiple edges
18501 exiting the function.
18503 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18505 PR middle-end/43097
18506 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
18507 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
18509 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18511 PR middle-end/43026
18512 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
18514 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18517 * c-typeck.c (convert_arguments): Print declaration location.
18518 * c-common.c (validate_nargs): Rename as
18519 builtin_function_validate_nargs.
18520 (check_builtin_function_arguments): Update.
18522 2010-02-22 Richard Guenther <rguenther@suse.de>
18525 * tree-inline.c (declare_return_variable): Use the type of
18526 the call stmt lhs if available.
18528 2010-02-22 Duncan Sands <baldrick@free.fr>
18530 * passes.c (register_pass): Always consider all pass lists when
18531 ref_pass_instance_number is zero.
18533 2010-02-22 Richard Guenther <rguenther@suse.de>
18535 PR tree-optimization/42749
18536 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
18537 parameter. Do arithmetic in the original type.
18538 (update_accumulator_with_ops): Likewise.
18539 (adjust_accumulator_values): Adjust.
18541 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18543 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
18544 (QI to BLKmode splitter): New splitter.
18546 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
18548 * config/i386/i386.c (initial_ix86_tune_features): Turn on
18549 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
18551 2010-02-22 Richard Guenther <rguenther@suse.de>
18553 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
18555 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
18557 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
18558 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
18559 ($(T)crti.o, $(T)crtn.o): Remove rules.
18561 2010-02-21 Tobias Burnus <burnus@net-b.de>
18564 * doc/invoke.texi (-fassociative-math): Document that this
18565 option is automatically enabled for Fortran.
18567 2010-02-20 David S. Miller <davem@davemloft.net>
18569 * configure.ac: Test if linker and assembler properly support
18570 GOTDATA_OP relocations.
18571 * configure: Rebuild.
18572 * config.in: Likewise.
18573 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
18574 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
18575 (movsi_high_pic): Likewise.
18576 (movdi_lo_sum_pic): Likewise.
18577 (movdi_high_pic): Likewise.
18578 (movsi_pic_gotdata_op): New pattern.
18579 (movdi_pic_gotdata_op): Likewise.
18580 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
18581 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
18583 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
18586 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
18587 attribute to ssemul.
18588 (xop_mulv2div2di3_high): Ditto.
18590 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18593 * c.opt (Wconversion-null): New option.
18594 * doc/invoke.texi (Wconversion-null): Document.
18596 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18598 * common.opt (Wlarger-than-): Add Undocumented.
18600 2010-02-19 Mike Stump <mikestump@comcast.net>
18602 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
18604 2010-02-19 Jason Merrill <jason@redhat.com>
18607 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
18608 * configure: Likewise.
18610 2010-02-20 Alan Modra <amodra@gmail.com>
18612 PR middle-end/42344
18613 * cgraph.h (cgraph_make_decl_local): Declare.
18614 * cgraph.c (cgraph_make_decl_local): New function.
18615 (cgraph_make_node_local): Use it.
18616 * cgraphunit.c (cgraph_function_versioning): Likewise.
18617 * ipa.c (function_and_variable_visibility): Likewise.
18619 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18622 * except.c (sjlj_emit_function_enter): Don't call
18623 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
18625 * rtl.h (add_reg_br_prob_note): Remove prototype.
18627 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18630 * c-common.c (conversion_warning): Remove widening conversions
18631 before checking the conversion of integers to reals.
18633 2010-02-19 Mike Stump <mikestump@comcast.net>
18635 PR middle-end/43125
18636 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
18639 * cgraphunit.c (process_function_and_variable_attributes): Check
18640 DECL_PRESERVE_P instead of looking up attribute "used".
18641 * ipa-pure-const.c (check_decl): Likewise.
18642 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
18643 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
18644 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
18645 instead of attribute "used".
18646 * config/sol2-c.c (solaris_pragma_init): Likewise.
18647 (solaris_pragma_fini): Likewise.
18649 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18651 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
18652 Use XCNEW instead of xcalloc.
18653 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
18654 XNEW instead of xmalloc.
18655 (get_fields): Use XNEWVEC instead of xmalloc.
18658 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
18659 populate vars array.
18660 (create_new_general_access): For debug stmts just reset value.
18661 (get_stmt_accesses): For accesses within debug stmts just record them
18662 using add_access_to_acc_sites instead of preventing the peeling or
18663 counting them as accesses.
18665 PR middle-end/42233
18666 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
18668 2010-02-19 Richard Guenther <rguenther@suse.de>
18670 PR tree-optimization/42916
18671 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
18674 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
18676 * configure.ac: Replace all uses of changequote in macro arguments
18677 with proper quoting.
18679 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18681 PR middle-end/42233
18682 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
18684 2010-02-19 Richard Guenther <rguenther@suse.de>
18686 PR tree-optimization/42944
18687 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
18688 test for aliasing with errno.
18690 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18692 PR middle-end/42233
18693 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
18694 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
18695 * dojump.c: Include output.h.
18696 (inv): New inline function.
18697 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
18698 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
18699 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
18700 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
18701 argument, pass it down to other calls.
18702 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
18703 add REG_BR_PROB note to the conditional jump.
18704 * cfgexpand.c (add_reg_br_prob_note): Removed.
18705 (expand_gimple_cond): Don't call it, add the probability
18706 as last argument to jumpif_1/jumpifnot_1.
18707 * Makefile.in (dojump.o): Depend on output.h.
18708 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
18710 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
18711 * stmt.c (do_jump_if_equal): Likewise.
18712 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
18713 * loop-unswitch.c (compare_and_jump_seq): Likewise.
18714 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
18716 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
18717 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
18718 jumpifnot_1 callers.
18719 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
18721 (store_expr): Adjust jumpifnot caller.
18722 (store_constructor): Adjust jumpif caller.
18724 PR middle-end/42233
18725 * gimplify.c (gimple_boolify): For __builtin_expect call
18726 gimple_boolify also on its first argument.
18728 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
18730 * configure.ac (gnu-unique-object): Wrap regexps using [] in
18732 (__stack_chk_fail): Ditto. Remove quadrigraphs.
18733 * configure: Regenerated.
18735 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18737 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
18738 lang_hooks.types_compatible_p instead of comptypes.
18740 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18742 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
18743 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
18744 if __prefer_thumb__ is defined.
18746 2010-02-18 Martin Jambor <mjambor@suse.cz>
18748 PR tree-optimization/43066
18749 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
18750 array with zero-sized element type.
18752 2010-02-18 Jakub Jelinek <jakub@redhat.com>
18754 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
18755 rtx, allocate struct var_loc_node here and return it to the
18756 caller, and only if it is actually needed.
18757 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
18758 move it earlier and return immediately if it returns NULL.
18760 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
18762 * config/sparc/gas.h: New file. Restore
18763 TARGET_ASM_NAMED_SECTION to its ELF default.
18764 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
18765 check !HAVE_GNU_AS.
18766 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18767 Likewise. Add ATTRIBUTE_UNUSED to prototype.
18768 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
18769 after sparc/sysv4.h.
18771 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
18773 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
18775 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
18777 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
18778 patterns from predicated pattern.
18780 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
18783 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
18784 for insn mnemonic suffix.
18786 2010-02-17 Richard Guenther <rguenther@suse.de>
18788 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
18791 2010-02-17 Jakub Jelinek <jakub@redhat.com>
18794 * caller-save.c (save_call_clobbered_regs): If BB ends with
18795 a DEBUG_INSN, move any notes in between last real insn and the last
18796 DEBUG_INSN after the last DEBUG_INSN.
18798 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
18800 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
18801 Fix return type. Fix argument type. Explain meaning of return value.
18803 2010-02-16 Richard Guenther <rguenther@suse.de>
18805 PR tree-optimization/41043
18806 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
18807 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
18809 (vrp_visit_phi_node): ... but only for loop PHI nodes.
18811 2010-02-16 Ira Rosen <irar@il.ibm.com>
18813 PR tree-optimization/43074
18814 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
18815 * tree-vect-loop.c (vect_analyze_loop_operations): Add
18816 vectorizable cycles in hybrid SLP check.
18817 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
18819 2010-02-16 Richard Guenther <rguenther@suse.de>
18821 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
18822 (true_dependence): If memrefs_conflict_p computes must-alias
18823 trust it. Move TBAA check after offset-based disambiguation.
18824 (canon_true_dependence): Likewise.
18826 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
18828 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
18829 * doc/invoke.texi: Document it.
18830 * var-tracking.c: Include toplev.h and params.h.
18831 (vt_find_locations): Return bool indicating success. Compute
18832 hash sizes unconditionally. Check new parameter, report.
18833 (variable_tracking_main_1): Check vt_find_locations results and
18834 retry. Renamed from...
18835 (variable_tracking_main): ... this. New wrapper to preserve
18836 flag_var_tracking_assignments.
18837 * Makefile.in (var-tracking.o): Adjust dependencies.
18839 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
18840 Jakub Jelinek <jakub@redhat.com>
18843 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
18844 if weak_import attribute is present.
18845 * config/darwin.c (machopic_select_section): Likewise.
18847 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
18849 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
18850 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
18851 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
18852 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
18854 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
18857 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18858 Fix argument types.
18860 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
18861 Rewrite text to refer to the names.
18863 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
18865 * config/i386/i386-builtin-types.def
18866 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
18867 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
18868 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
18869 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
18870 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
18871 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
18872 IX86_BUILTIN_VPERMIL2PS256.
18873 (MULTI_ARG_4_DF2_DI_I): Defined.
18874 (MULTI_ARG_4_DF2_DI_I1): Defined.
18875 (MULTI_ARG_4_SF2_SI_I): Defined.
18876 (MULTI_ARG_4_SF2_SI_I1): Defined.
18877 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
18878 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
18879 __builtin_ia32_vpermil2ps256.
18880 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18881 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18882 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
18883 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18884 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18885 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
18886 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
18887 CODE_FOR_xop_vpermil2v8sf3.
18888 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
18889 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
18890 * config/i386/xopintrin.h (_mm_permute2_pd): New.
18891 (_mm256_permute2_pd): New.
18892 (_mm_permute2_ps): New.
18893 (_mm256_permute2_ps): New.
18895 2010-02-15 Nick Clifton <nickc@redhat.com>
18897 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
18898 boolean parameters. Use emit_jump_insn when emitting a pop
18899 instruction containing a return insn.
18900 (push): Use 'true' rather than '1' as second parameter to F.
18901 (h8300_expand_prologue): Likewise.
18902 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
18903 (h8300_expand_epilogue): Likewise.
18905 2010-02-15 Richard Guenther <rguenther@suse.de>
18907 PR middle-end/43068
18908 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18911 2010-02-15 Nick Clifton <nickc@redhat.com>
18913 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
18916 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
18918 * intl.c (fake_ngettext): New function.
18919 * intl.h (fake_ngettext): Declare.
18920 (ngettext): Define macro.
18921 * collect2.c (notice_translated): New function.
18922 (main): Use notice_translated and ngettext.
18923 * collect2.h (notice_translated): Declare.
18925 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
18927 * reorg.c (delete_computation): Comment fixes.
18928 * caller-save.c (setup_save_areas): Idem.
18929 * sel-sched-dump.c (dump_lv_set): Idem.
18932 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18934 * config/s390/s390.c (s390_sched_init): New function.
18935 (TARGET_SCHED_INIT): Target hook defined.
18937 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
18938 Jack Howarth <howarth@bromo.med.uc.edu>
18939 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18942 Partial revert of unintended change in fix for PR41605.
18943 * config/darwin.h: Fix typo.
18944 * config/darwin9.h: Same.
18946 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18948 * c-pch.c (pch_init): Clear v.
18950 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18952 PR middle-end/42930
18953 * graphite-scop-detection.c (graphite_can_represent_scev): Call
18954 graphite_can_represent_init for MULT_EXPR.
18956 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18958 PR middle-end/42914
18959 PR middle-end/42530
18960 * graphite-sese-to-poly.c (remove_phi): New.
18961 (translate_scalar_reduction_to_array): Call remove_phi.
18963 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18965 PR middle-end/42771
18966 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
18967 * graphite-clast-to-gimple.h (gloog): Update declaration.
18968 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
18969 * graphite-poly.h (struct poly_bb): Add missing comments.
18970 (struct scop): Add poly_scop_p field.
18971 (POLY_SCOP_P): New.
18972 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
18973 * graphite.c (graphite_transform_loops): Build the polyhedral
18974 representation for each scop before code generation.
18975 * sese.c (rename_variables_in_operand): Removed.
18976 (rename_variables_in_expr): Return the renamed expression.
18977 (rename_sese_parameters): New.
18978 * sese.h (rename_sese_parameters): Declared.
18980 2010-02-11 Richard Guenther <rguenther@suse.de>
18982 PR tree-optimization/42998
18983 * tree-ssa-pre.c (create_expression_by_pieces): Treat
18984 POINTER_PLUS_EXPR properly.
18986 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18987 Changpeng Fang <changpeng.fang@amd.com>
18989 PR middle-end/40886
18990 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
18991 the cost of an IV candidate when the IV is used in a test against zero.
18993 * gcc.dg/tree-ssa/ivopts-3.c: New.
18995 2010-02-11 Richard Guenther <rguenther@suse.de>
18998 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
18999 pointer-vs-decl case by swapping refs. Handle some cases
19000 of pointer-vs-decl disambiguations more conservatively.
19001 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19002 to false after expanding.
19004 2010-02-11 Richard Guenther <rguenther@suse.de>
19007 * gcc.c (process_command): Handle LTO file@offset case more
19010 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19012 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19013 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19015 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19017 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19018 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19019 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19020 Optimize eq/ne comparisons when both arguments are known to be
19022 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19023 Don't mask operands unnecessarily if they are known to be already
19026 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19028 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19031 2010-02-10 Richard Guenther <rguenther@suse.de>
19033 PR tree-optimization/43017
19034 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19035 for wrapping signed arithmetic.
19037 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19040 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19041 if no debug info should be emitted for it.
19043 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19045 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19046 note when flag_exceptions is set.
19048 2010-02-10 Duncan Sands <baldrick@free.fr>
19050 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19052 2010-02-10 Richard Guenther <rguenther@suse.de>
19055 * tree.c (get_unwidened): Handle constants.
19056 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19058 2010-02-10 Martin Jambor <mjambor@suse.cz>
19061 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19062 check for variable argument counts independently.
19064 2010-02-10 Christian Bruel <christian.bruel@st.com>
19067 * config/sh/sh.c (find_barrier): Increase length for non delayed
19068 conditional branches.
19070 2010-02-10 Christian Bruel <christian.bruel@st.com>
19072 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19074 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19076 * builtins.c (set_builtin_user_assembler_name): Also handle
19077 ffs if int is smaller than word.
19079 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19081 PR middle-end/42973
19082 * ira-conflicts.c (get_dup): Remove.
19083 (process_reg_shuffles): Add new parameter. Use it as an
19084 additional guard for copy generation.
19085 (add_insn_allocno_copies): Rewrite.
19087 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19089 * common.opt (fsched2-use-traces): Preserved for backward
19091 * doc/invoke.texi: Remove the documentation about option
19092 -fsched2-use-traces.
19093 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19094 flag_sched2_use_traces.
19095 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19096 the backward compatibility flag section.
19098 2010-02-09 Richard Guenther <rguenther@suse.de>
19100 PR tree-optimization/43008
19101 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19102 make HEAP variables initialized from global memory if they
19103 are not known builtin functions.
19104 (find_func_aliases): Adjust.
19106 2010-02-09 Richard Guenther <rguenther@suse.de>
19108 PR tree-optimization/43000
19109 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19110 arithmetic manually.
19112 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19114 PR tree-optimization/42931
19115 * tree-loop-linear.c (try_interchange_loops): Don't call
19116 double_int_mul if estimated_loop_iterations failed.
19118 2010-02-08 Martin Jambor <mjambor@suse.cz>
19120 PR middle-end/42898
19121 * tree-sra.c (build_accesses_from_assign): Do not mark in
19122 should_scalarize_away_bitmap if stmt has volatile ops.
19123 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19126 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19128 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19130 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19132 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19133 before the pattern.
19135 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19137 PR middle-end/42946
19138 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19140 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19142 PR middle-end/42988
19143 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19144 to unknown_dependence.
19145 (graphite_legal_transform_dr): Handle the unknown_dependence.
19146 (graphite_carried_dependence_level_k): Same.
19148 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19150 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19152 2010-02-07 Richard Guenther <rguenther@suse.de>
19154 PR middle-end/42991
19155 * expr.c (get_inner_reference): Always initialize *pbitsize.
19157 2010-02-07 Richard Guenther <rguenther@suse.de>
19159 PR middle-end/42956
19160 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19161 new ARRAY_REFs on variable size element or minimal index arrays.
19163 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19164 gimple_fold_indirect_ref.
19166 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19169 * arm.c (arm_override_options): Just return if the user has specified
19170 an invalid fpu name.
19172 2010-02-03 Jason Merrill <jason@redhat.com>
19175 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19176 i386_pe_maybe_record_exported_symbol.
19178 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19181 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19182 (pa_delegitimize_address): New function.
19184 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19186 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19187 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19189 2010-02-05 Richard Guenther <rguenther@suse.de>
19192 * lto-streamer-in.c (get_resolution): Deal with references
19193 to undefined functions.
19195 2010-02-05 Richard Guenther <rguenther@suse.de>
19197 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19198 (fold_const_aggregate_ref): Likewise.
19199 (ccp_fold_stmt): Substitute loads.
19200 (maybe_fold_reference): Verify types before substituting.
19202 (fold_gimple_assign): Unshare properly.
19203 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
19205 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
19207 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
19208 for rs6000_gen_cell_microcode.
19210 2010-02-04 Richard Guenther <rguenther@suse.de>
19212 PR rtl-optimization/42952
19213 * dse.c (const_or_frame_p): Remove MEM handling.
19215 2010-02-04 Nick Clifton <nickc@redhat.com>
19217 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19218 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19219 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
19220 (mn10300_asm_output_mi_thunk): New function.
19221 (mn10300_can_output_mu_thunk): New function.
19222 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
19223 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
19224 (FUNCTION_ARG): Delete incorrect comment.
19226 2010-02-03 Jason Merrill <jason@redhat.com>
19229 * fold-const.c (operand_equal_p): Handle erroneous types.
19231 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19233 * config/h8300/h8300.md (can_delay): Fix attibute condition.
19235 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
19237 PR rtl-optimization/42941
19238 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
19241 2010-02-03 Jason Merrill <jason@redhat.com>
19244 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
19246 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
19249 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
19250 (cselib_reset_table): Renamed from...
19251 (cselib_reset_table_with_next_value): ... this.
19252 (cselib_get_next_uid): Renamed from...
19253 (cselib_get_next_unknown_value): ... this.
19254 * cselib.c (next_uid): Renamed from...
19255 (next_unknown_value): ... this.
19256 (cselib_clear_table): Adjust.
19257 (cselib_reset_table): Adjust. Renamed from...
19258 (cselib_reset_table_with_next_value): ... this.
19259 (cselib_get_next_uid): Adjust. Renamed from...
19260 (cselib_get_next_unknown_value): ... this.
19261 (get_value_hash): Use hash.
19262 (cselib_hash_rtx): Likewise.
19263 (new_cselib_val): Adjust. Set and dump uid.
19264 (cselib_lookup_mem): Pass next_uid as hash.
19265 (cselib_subst_to_values): Likewise.
19266 (cselib_log_lookup): Dump uid.
19267 (cselib_lookup): Pass next_uid as hash. Adjust.
19268 (cselib_process_insn): Adjust.
19269 (cselib_init): Initialize next_uid.
19270 (cselib_finish): Adjust.
19271 (dump_cselib_table): Likewise.
19272 * dse.c (canon_address): Dump value uid.
19273 * print-rtl.c (print_rtx): Print value uid.
19274 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
19276 (dv_uid): New function, sort of renamed from...
19277 (dv_htab_hash): ... this, reimplemented in terms of it and...
19278 (dv_uid2hash): ... this. New.
19279 (variable_htab_eq): Drop excess assertions.
19280 (tie_break_pointers): Removed.
19281 (canon_value_cmp): Compare uids.
19282 (variable_post_merge_New_vals): Print uids.
19283 (vt_add_function_parameters): Adjust.
19284 (vt_initialize): Reset table. Adjust.
19286 2010-02-03 Richard Guenther <rguenther@suse.de>
19288 PR tree-optimization/42944
19289 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
19290 (call_may_clobber_ref_p_1): Likewise. Properly handle
19291 malloc and calloc clobbering errno.
19293 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
19295 * doc/invoke.texi: Fix name of sched1 dump.
19297 * opts.c (decode_options): Set flag_tree_switch_conversion
19298 only conditionally on optimize >= 2.
19300 * gcse.c: Assorted comment fixes in pass description.
19302 2010-02-03 Anthony Green <green@moxielogic.com>
19304 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
19305 nop padding in order to maintain alignment of storage location of
19306 target function address.
19307 (moxie_trampoline_init): Store target function address at newly
19309 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
19311 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
19313 2010-02-03 Richard Guenther <rguenther@suse.de>
19315 PR middle-end/42927
19316 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
19318 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19320 * config.gcc: Reenable check for obsolete targets.
19321 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
19322 mips-sgi-irix6.[0-4]*.
19324 2010-02-02 Nick Clifton <nickc@redhat.com>
19326 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
19327 constant size of 4 as being the same as 0.
19328 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
19329 can take values in the range 0..4.
19331 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
19334 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
19335 as _darwin10_Unwind_FindEnclosingFunction().
19336 * libgcc-libsystem.ver: New.
19338 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
19341 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
19342 implicitly set registers.
19344 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
19346 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
19347 (arm_override_options): Allow automatic selection of the thread
19348 pointer register if thumb2.
19349 (legitimize_pic_address): Improve code sequences for Thumb2.
19350 (arm_call_tls_get_addr): Likewise.
19351 (legitimize_tls_address): Likewise.
19352 * arm.md (pic_load_addr_arm): Delete. Replace with ...
19353 (pic_load_addr_32bit): ... this. New named pattern.
19354 * thumb2.md (pic_load_addr_thumb2): Delete.
19355 (pic_load_dot_plus_four): Delete.
19356 (tls_load_dot_plus_four): New named pattern.
19358 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19361 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
19362 Document fix for TLS bug.
19364 2010-01-31 Richard Guenther <rguenther@suse.de>
19366 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
19367 conservatively correct.
19369 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19373 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19375 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19377 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19379 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
19381 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
19383 * config.gcc: Adjust order of makefile fragments for mingw targets.
19385 2010-01-31 Richard Guenther <rguenther@suse.de>
19387 PR middle-end/42898
19388 * gimplify.c (gimplify_init_constructor): For volatile LHS
19389 initialize a temporary.
19391 2010-01-31 Matthias Klose <doko@ubuntu.com>
19393 * configure.ac: Fix __stack_chk_fail check for cross builds configured
19395 * configure: Regenerate.
19397 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
19399 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19400 the same alias set and their sizes different constantness.
19401 (aliasing_component_refs_p): Revert 2009-10-24 change.
19403 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19405 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
19408 2010-01-29 Richard Guenther <rguenther@suse.de>
19410 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
19411 Assert we successfully updated the call.
19413 2010-01-29 Jakub Jelinek <jakub@redhat.com>
19415 PR rtl-optimization/42889
19416 * df.h (df_set_bb_dirty_nonlr): New prototype.
19417 * df-core.c (df_set_bb_dirty_nonlr): New function.
19418 * df-scan.c (df_insn_rescan): Call it instead of
19419 df_set_bb_dirty for DEBUG_INSNs.
19421 2010-01-29 Richard Guenther <rguenther@suse.de>
19423 PR middle-end/37448
19424 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
19425 quadratic behavior in most cases.
19427 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
19430 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
19431 in the call to gen_x86_movsicc_0_m1.
19433 2010-01-28 Richard Guenther <rguenther@suse.de>
19435 PR tree-optimization/42871
19436 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
19438 2010-01-28 Richard Guenther <rguenther@suse.de>
19440 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
19441 into call arguments.
19443 2010-01-28 Richard Guenther <rguenther@suse.de>
19445 PR middle-end/42883
19446 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
19447 the forwarder if the destination is an EH landing pad.
19449 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
19451 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
19452 block list passed to gimple_duplicate_sese_tail.
19453 (parallelize_loops): Avoid parallelization when the function
19454 has_nonlocal_label.
19455 Avoid parallelization when the preheader is IRREDUCIBLE.
19456 Try to optimize when estimated_loop_iterations_int is unresolved.
19457 Add the loop's location to the dump file.
19458 * tree-cfg.c (add_phi_args_after_redirect): Remove.
19459 (gimple_duplicate_sese_tail): Remove the check for the latch.
19460 Redirect nexits to the exit block.
19461 Remove handling of the incoming edges to the latch.
19462 Redirect the backedge from the copied latch to the exit bb.
19464 2010-01-28 Michael Matz <matz@suse.de>
19467 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
19468 Wrap force_reg into a sequence, emit it before user.
19470 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
19472 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
19474 (arm_legacy_rev): Likewise.
19475 (thumb_legacy_rev): Likewise.
19477 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19479 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
19480 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
19481 on MEM's address failed, try avoid_constant_pool_reference and
19482 recurse if it returned something different.
19483 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
19484 address, try avoid_constant_pool_reference and recurse if it
19485 returned something different.
19486 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
19487 address and avoid_constant_pool_reference returned something
19488 different, don't set have_address.
19490 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
19493 * var-tracking.c (val_store): Add modified argument, obey it.
19495 (count_uses): Move down logging of main.
19496 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
19497 don't need resolution.
19498 (emit_notes_in_bb): Likewise.
19500 2010-01-27 Richard Guenther <rguenther@suse.de>
19502 PR middle-end/42878
19503 * tree-inline.c (remap_decl): Delay remapping of SSA name
19504 default definitions until we need them.
19506 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19508 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19509 (rs6000_delegitimize_address): New function.
19511 * config/s390/s390.c (s390_delegitimize_address): Call
19512 delegitimize_mem_from_attrs.
19514 PR middle-end/42874
19515 * tree-inline.c (cannot_copy_type_1): Removed.
19516 (copy_forbidden): Don't forbid copying of functions containing
19517 records/unions with variable length fields.
19519 2010-01-27 Christian Bruel <christian.bruel@st.com>
19523 * config/sh/sh.c (find_barrier): Increase length for non delayed
19524 conditional branches.
19526 2010-01-27 Matthias Klose <doko@ubuntu.com>
19528 * configure.ac (gnu-unique-object): Fix ldd version check.
19529 * configure: Regenerate.
19531 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19533 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
19535 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
19536 Test for HAVE_GNU_AS value.
19538 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19540 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
19541 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
19542 INT64_TYPE): Define.
19543 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
19544 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19545 INT_LEAST64_TYPE): Define.
19546 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
19547 UINT_LEAST64_TYPE): Define.
19548 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
19549 INT_FAST64_TYPE): Define.
19550 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19551 UINT_FAST64_TYPE): Define.
19552 (INTMAX_TYPE, UINTMAX_TYPE): Define.
19553 (INTPTR_TYPE, UINTPTR_TYPE): Define.
19554 (SIG_ATOMIC_TYPE): Define.
19556 2010-01-26 Richard Guenther <rguenther@suse.de>
19558 * df-scan.c (df_scan_set_bb_info): Remove assert.
19559 (df_insn_rescan_debug_internal): Merge asserts.
19560 (df_install_ref): Likewise.
19561 (df_mark_reg): Use bitmap_set_range.
19562 (df_hard_reg_used_p): Remove assert.
19563 (df_hard_reg_used_count): Likewise.
19565 2010-01-26 Richard Guenther <rguenther@suse.de>
19567 PR rtl-optimization/42685
19568 * web.c (web_main): Ignore DEBUG_INSNs.
19570 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
19572 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
19574 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
19575 Fix types of fndecl and arglist parameters.
19577 2010-01-26 Richard Guenther <rguenther@suse.de>
19579 PR middle-end/42806
19580 * tree-eh.c (unsplit_eh): Skip debug insns.
19582 2010-01-26 Richard Guenther <rguenther@suse.de>
19584 PR tree-optimization/42250
19585 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
19587 2010-01-26 Jakub Jelinek <jakub@redhat.com>
19590 * omp-low.c (expand_omp_sections): Only use single_pred if
19591 l2_bb is single_pred_p.
19593 2010-01-25 Christian Bruel <christian.bruel@st.com>
19596 * config/sh/sh.c (find_barrier): Increase length for non delayed
19597 conditional branches.
19598 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
19600 2010-01-24 David S. Miller <davem@davemloft.net>
19602 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
19603 define if not using GAS.
19604 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19605 Likewise. Delete SECTION_MERGE code, which is only applicable
19608 2010-01-24 Mark Mitchell <mark@codesourcery.com>
19611 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
19612 mangling of va_list in system headers.
19614 2010-01-23 Toon Moene <toon@moene.org>
19616 * tree-predcom.c (combine_chains): Return NULL, not false.
19618 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
19620 * tree-loop-distribution.c (distribute_loop): Fix declaration and
19621 initialization of variable res to agree with return type.
19623 2010-01-22 Steve Ellcey <sje@cup.hp.com>
19625 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
19626 * tree-sra.c: Add include of expr.h.
19628 2010-01-22 Jakub Jelinek <jakub@redhat.com>
19630 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
19631 insert the debug stmt on the single non-EH edge from the stmt.
19633 2010-01-22 Richard Henderson <rth@redhat.com>
19636 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
19637 the RHS until after generate_subtree_copies has insertted its
19638 code before the current statement.
19640 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
19642 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
19644 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
19646 2010-01-21 Martin Jambor <mjambor@suse.cz>
19648 PR tree-optimization/42585
19649 * tree-sra.c (struct access): New field grp_total_scalarization.
19650 (dump_access): Dump the new field.
19651 (should_scalarize_away_bitmap): New variable.
19652 (cannot_scalarize_away_bitmap): Likewise.
19653 (sra_initialize): Allocate new bitmaps.
19654 (sra_deinitialize): Free new bitmaps.
19655 (create_access_1): New function.
19656 (create_access): Parts moved to create_access_1.
19657 (type_consists_of_records_p): New function.
19658 (completely_scalarize_record): Likewise.
19659 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
19660 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
19661 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
19663 (analyze_all_variable_accesses): Completely scalarize small eligible
19666 2010-01-21 Martin Jambor <mjambor@suse.cz>
19668 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
19670 2010-01-21 Andrew Haley <aph@redhat.com>
19672 * gcc.c (process_command): Move lang_specific_driver before
19673 setting cc_libexec_prefix.
19675 2010-01-21 Richard Guenther <rguenther@suse.de>
19677 PR middle-end/19988
19678 * fold-const.c (negate_expr_p): Pretend only negative
19679 real constants are easily negatable.
19681 2010-01-20 Janis Johnson <janis187@us.ibm.com>
19682 Jason Merrill <jason@redhat.com>
19684 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
19685 (TYPE_TRANSPARENT_AGGR): this, for union and record.
19686 * calls.c (initialize argument_information): Handle it.
19687 * c-common.c (handle_transparent_union_attribute): Use new name.
19688 * c-decl.c (finish_struct): Ditto.
19689 * c-typeck.c (type_lists_compatible_p): Ditto.
19690 (convert_for_assignment): Use new name and also handle record.
19691 * function.c (aggregate_value_p): Handle it.
19692 (pass_by_reference): Ditto.
19693 (assign_parm_data_types): Ditto.
19694 * print-tree.c (print_node): Ditto.
19695 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
19696 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
19697 * tree.c (first_field): New fn.
19699 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19702 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
19703 even when linking statically, for now.
19705 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19708 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
19709 without a cselib val.
19710 (count_uses): Accept MO_VAL_SET with no val on stores.
19711 (add_stores): Likewise.
19713 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19715 * var-tracking.c (check_value_val): Add a compile time assertion.
19716 (dv_is_decl_p): Simplify.
19717 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
19718 gcc_assert if ENABLE_CHECKING.
19720 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19723 * var-tracking.c: Include tree-flow.h.
19724 (mem_dies_at_call): New.
19725 (dataflow_set_preserve_mem_locs): Use it.
19726 (dataflow_set_remove_mem_locs): Likewise.
19727 (dump_var): Renamed from dump_variable. Adjust all callers.
19728 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
19729 * Makefile.in (var-tracking.o): Adjust deps.
19731 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
19733 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
19735 2010-01-20 Richard Guenther <rguenther@suse.de>
19737 PR tree-optimization/42717
19738 * tree-ssa-dce.c (get_live_post_dom): Remove.
19739 (forward_edge_to_pdom): Take an arbitrary edge to copy
19740 degenerate PHI args from.
19741 (remove_dead_stmt): Use the first post-dominator even if it
19742 does not contain live statements as redirection destination.
19744 2010-01-20 Richard Guenther <rguenther@suse.de>
19746 * tree-inline.c (estimate_num_insns): Handle EH builtins.
19748 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19750 * sel-sched.c (create_speculation_check): Remove set but not used
19752 (try_transformation_cache): Remove set but not used variable ds.
19753 (calculate_privileged_insns): Remove set but not used variables
19754 cur_insn and min_spec_insn.
19755 (find_best_expr): Remove set but not used variable avail_n.
19756 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
19758 * cgraphunit.c (assemble_thunk): Remove set but not used variable
19760 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
19761 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
19762 new_scop_exit_edge.
19764 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
19767 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
19768 cpu types. Add support for *-sse3 cpu types.
19769 (x86_64-*-*): Ditto.
19771 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19773 PR middle-end/42803
19774 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
19775 argument, call initializer_constant_valid_p_1 instead of
19776 initializer_constant_valid_p, pass CACHE to it, return NULL
19777 immediately if first call returns NULL.
19778 (initializer_constant_valid_p_1): New function.
19779 (initializer_constant_valid_p): Use it.
19781 2010-01-20 Thomas Quinot <quinot@adacore.com>
19783 * tree.def (PLACEHOLDER_EXPR): Fix comment.
19785 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19787 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
19788 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
19789 (loc_list_from_tree): Don't handle unsigned division. Handle
19790 signed modulo using DW_OP_{over,over,div,mul,minus}.
19791 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
19792 modulo instead of signed.
19794 2010-01-20 DJ Delorie <dj@redhat.com>
19796 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
19798 (h8300_emit_stack_adjustment): Propogate it.
19800 (h8300_expand_prologue): Likewise.
19801 (h8300_expand_epilogue): Likewise.
19803 2010-01-19 Michael Matz <matz@suse.de>
19805 PR tree-optimization/41783
19806 * tree-data-ref.c (toplevel): Include flags.h.
19807 (dump_data_dependence_relation): Also dump the inputs if the
19808 result will be unknown.
19809 (split_constant_offset_1): Look through some conversions.
19810 * tree-predcom.c (determine_roots_comp): Restart a new chain if
19811 the offset from last element is too large.
19812 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
19813 (reassociate_to_the_same_stmt): Handle vector registers.
19814 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
19815 (e.g. conversions).
19816 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
19817 wide_prolog_niters argument, emit widening instructions.
19818 (vect_do_peeling_for_alignment): Adjust caller, use widened
19819 variant of the iteration cound.
19820 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
19822 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19825 * config/arm/neon-testgen.m (emit_automatics): New parameter
19826 features. Adjust for Fixed_return_reg feature.
19827 (test_intrinsic): Call emit_automatics with new feature.
19828 * config/arm/neon.ml: Update copyright years.
19829 (features): New Fixed_return_reg feature.
19830 (ops): Update feature for Vget_low.
19832 2010-01-19 Jakub Jelinek <jakub@redhat.com>
19834 PR tree-optimization/42719
19835 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
19839 * fwprop.c (all_uses_available_at): Return false if def_set dest
19840 is a REG that is used in def_insn.
19842 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
19844 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
19846 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
19847 Add argument names.
19849 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
19851 * target.h (struct gcc_target) <secondary_reload>: Change type
19852 of last argument to secondary_reload_info *.
19854 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
19857 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
19858 memory references with unaligned offsets. Remove CQImode handling.
19859 (unaligned_memory_operand): Return 1 for memory references with
19860 unaligned offsets. Remove CQImode handling.
19862 2010-01-18 Richard Guenther <rguenther@suse.de>
19864 PR middle-end/39954
19865 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
19868 2010-01-18 Richard Guenther <rguenther@suse.de>
19870 PR tree-optimization/42781
19871 * tree-ssa-structalias.c (find_what_var_points_to): Skip
19872 restrict processing only if the original variable was artificial.
19874 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
19876 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
19877 find number of popped argument bytes.
19879 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
19880 Fix the text that describes the return value for invalid insns.
19882 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
19884 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
19885 Clarify what 'cost of the -dependence' is. Fix quoting.
19887 * toplev.c (default_get_pch_validity): Rename argument to "sz".
19888 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
19890 2010-01-17 Jakub Jelinek <jakub@redhat.com>
19892 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19893 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
19895 2010-01-17 Richard Guenther <rguenther@suse.de>
19897 PR middle-end/42248
19898 * function.c (split_complex_args): Take a VEC to modify.
19899 (assign_parms_augmented_arg_list): Build a VEC instead of
19900 a chain of PARM_DECLs.
19901 (assign_parms_unsplit_complex): Take a VEC of arguments.
19902 Do not fixup unmodified parms.
19903 (assign_parms): Deal with the VEC.
19904 (gimplify_parameters): Likewise.
19906 2010-01-17 Richard Guenther <rguenther@suse.de>
19908 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
19909 node existence check.
19910 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
19911 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
19912 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
19913 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
19914 (gimple_execute_on_growing_pred): Likewise.
19916 2010-01-17 Richard Guenther <rguenther@suse.de>
19918 PR tree-optimization/42773
19919 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
19920 (compute_antic_aux): Likewise.
19921 (compute_partial_antic_aux): Likewise.
19923 2010-01-17 Jie Zhang <jie.zhang@analog.com>
19926 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
19929 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
19931 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
19934 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
19935 Fix markup for strict argument.
19937 (TARGET_SCHED_REORDER2): Fix argument types.
19939 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
19940 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
19942 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
19943 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
19945 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
19948 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
19949 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
19950 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
19951 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
19952 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
19954 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
19956 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
19958 (TARGET_ASM_RELOC_RW_MASK): Add return type.
19959 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
19961 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
19963 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
19966 (TARGET_ASM_NAMED_SECTION): Fix argument list.
19968 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
19969 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
19971 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
19973 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
19975 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
19976 referring to it. Fix language.
19978 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
19980 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
19982 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
19984 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
19986 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
19987 '@var{stream}. Remove stray 'and'.
19989 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
19991 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
19993 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
19995 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
19996 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
19998 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
19999 Fix description of return value.
20000 Rename argument "sz" to "len."
20002 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20003 Clarify meaning of 'true' return value.
20005 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20007 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20008 rep_mode versus mode_rep.
20010 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20012 (TARGET_BUILTIN_DECL): Fix name.
20014 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20016 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20018 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20020 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20022 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20024 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20027 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20028 Rename argument tm_fn to md_fn.
20030 (TARGET_OPTION_PRINT): Fix argument list.
20032 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20035 * config/i386/i386.c (ix86_fixup_binary_operands):
20036 Revert FMA4 fixup of operands.
20038 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20041 * Makefile.in (write_entries_to_file, install-plugin):
20042 Use \012 instead of \n with tr.
20044 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20046 * configure.ac (HAVE_AS_REF): New C macro.
20047 * configure: Regenerate.
20048 * config.in: Likewise.
20049 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20051 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20054 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20056 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20058 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20060 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20062 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20064 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20066 (TARGET_BINDS_LOCAL_P): Fix argument type.
20068 (TARGET_ASM_FILE_END): Use prototype.
20070 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20072 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20074 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20076 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20078 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20079 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20081 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20082 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20084 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20085 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20086 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20087 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20089 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20091 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20093 (TARGET_INIT_BUILTINS): Use prototype.
20095 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20096 Put 'const char *' in braces. Fix parameter types.
20097 (TARGET_INVALID_CONVERSION): Fix parameter types.
20098 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20099 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20101 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20104 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20106 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20108 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20110 * doc/tm.texi (TARGET_HELP): Fix return type.
20112 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20113 in braces. Fix argument types.
20115 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20117 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20119 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20121 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20122 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20124 (TARGET_MANGLE_TYPE): Fix argument types.
20126 (TARGET_IRA_COVER_CLASSES): Use prototype.
20128 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20130 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20132 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20134 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20136 (TARGET_CALLEE_COPIES): Fix argument types.
20138 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20140 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20142 (TARGET_FUNCTION_VALUE): Fix argument types.
20144 (TARGET_RETURN_IN_MSB): Fix argument type.
20146 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20148 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20150 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20152 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20153 agree with return type.
20155 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20157 2010-01-15 Jing Yu <jingyu@google.com>
20159 PR rtl-optimization/42691
20160 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20161 a pseudo to a constant and are merged, and adjust comments.
20163 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20165 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20167 2010-01-15 Richard Guenther <rguenther@suse.de>
20169 PR middle-end/42739
20170 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20171 labels of computed or non-local gotos to the destination.
20172 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20173 landing pad label is the first label.
20175 2010-01-15 Richard Guenther <rguenther@suse.de>
20177 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20179 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20182 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20183 to allow generation of the xssqrtdp instruction on power7.
20184 (sqrtdf2_fpr): Ditto.
20186 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20188 PR middle-end/42674
20189 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20190 functions with noreturn attribute.
20193 * varasm.c (declare_weak): Add weak attribute to decl if it
20194 doesn't have one already.
20195 (assemble_external): Only add decls to weak_decls if they also
20196 have weak attribute.
20198 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
20200 * var-tracking.c (var_reg_delete): Don't delete the association
20201 between REGs and values or one-part variables if the register
20204 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20207 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
20208 because its first operand is a non-localized variable.
20210 2010-01-14 Martin Jambor <mjambor@suse.cz>
20212 PR tree-optimization/42706
20213 * tree-sra.c (encountered_recursive_call): New variable.
20214 (encountered_unchangable_recursive_call): Likewise.
20215 (sra_initialize): Initialize both new variables.
20216 (callsite_has_enough_arguments_p): New function.
20217 (scan_function): Call decl and flags check only for IPA-SRA, check
20218 whether there is a recursive call and whether it has enough arguments.
20219 (all_callers_have_enough_arguments_p): New function.
20220 (convert_callers): Look for recursive calls only when
20221 encountered_recursive_call is set.
20222 (ipa_early_sra): Bail out either if
20223 !all_callers_have_enough_arguments_p or
20224 encountered_unchangable_recursive_call.
20226 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20228 * sel-sched.c: Add 2010 to copyright years.
20229 * sel-sched-ir.c: Likewise.
20230 * sel-sched-ir.h: Likewise.
20232 2010-01-14 Martin Jambor <mjambor@suse.cz>
20234 PR tree-optimization/42714
20235 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
20236 constructors specially.
20238 2010-01-14 Andi Kleen <ak@linux.intel.com>
20240 * config/i386/drivers-i386.c (detect_caches_intel):
20241 Add l2sizekb parameter and fill in.
20242 (host_detect_local_cpu): Add l2sizekb, fill in.
20243 Add Atom small cache heuristic.
20245 2010-01-14 Andi Kleen <ak@linux.intel.com>
20247 * config/i386/drivers-i386.c (detect_caches_cpuid4):
20248 Add level3 parameter and fill in.
20249 (detect_caches_intel): Handle level3 cache.
20251 2010-01-14 Andi Kleen <ak@linux.intel.com>
20253 * config/i386/drivers-i386.c (host_detect_local_cpu):
20254 Fix core duo detection.
20256 2010-01-14 Andi Kleen <ak@linux.intel.com>
20258 * config/i386/drivers-i386.c (host_detect_local_cpu):
20259 Fix Atom detection.
20261 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20263 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
20264 (rs6000_variable_issue_1): this. Use...
20265 (rs6000_variable_issue): here. Reimplement. Print debug info.
20267 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20269 * sel-sched-ir.c (sel_restore_other_notes): Rename to
20270 sel_restore_notes. Update all callers. Call reemit_notes
20273 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20275 PR rtl-optimization/42246
20276 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
20279 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20281 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
20282 all successors is the same as number of successors in current region.
20284 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20286 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
20287 to rename is not separable. Otherwise check that its LHS is not NULL.
20289 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20291 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
20293 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20295 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
20296 available registers when failed to discover LHS register class.
20297 Fix indentation. Update comment.
20299 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20300 Alexander Monakov <amonakov@ispras.ru>
20302 PR rtl-optimization/42389
20303 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
20305 (advance_state_on_fence): Likewise.
20306 (sel_target_adjust_priority): Print debug output only when
20307 sched_verbose >= 4, not 2.
20308 (get_expr_cost): Do not issue all unique insns on the next cycle.
20309 (fill_insns): Initialize can_issue_more from the value saved
20311 * sel-sched-ir.c (flist_add): New parameter issue_more.
20312 Init FENCE_ISSUE_MORE with it.
20313 (merge_fences): Likewise.
20314 (init_fences): Update call to flist_add.
20315 (add_to_fences, add_clean_fence_to_fences)
20316 (add_dirty_fence_to_fences): Likewise.
20317 (move_fence_to_fences): Update call to merge_fences.
20318 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
20320 * sel-sched-ir.h (struct _fence): New field issue_more.
20321 (FENCE_ISSUE_MORE): New accessor macro.
20323 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20325 PR rtl-optimization/42388
20326 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
20327 that have no predecessors nor successors. Do not call move_bb_info
20328 for empty blocks outside of current region.
20330 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20332 PR rtl-optimization/42294
20333 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
20334 * sel-sched.c (move_exprs_to_boundary): Transitively add all
20335 originators' originators.
20337 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20339 PR rtl-optimization/39453
20340 PR rtl-optimization/42246
20341 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
20343 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
20345 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20346 Alexander Monakov <amonakov@ispras.ru>
20348 PR middle-end/42245
20349 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
20350 (maybe_tidy_empty_bb): ... here. Make static. Add new
20351 argument. Update all callers.
20352 (tidy_control_flow): ... and here. Recompute topological order
20353 of basic blocks in region if necessary.
20354 (sel_redirect_edge_and_branch): Change return type. Return true
20355 if topological order might have been invalidated.
20356 (purge_empty_blocks): Export and move from...
20357 * sel-sched.c (purge_empty_blocks): ... here.
20358 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
20359 (maybe_tidy_empty_bb): Delete prototype.
20360 (purge_empty_blocks): Declare.
20362 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20364 PR rtl-optimization/42249
20365 * sel-sched.c (try_replace_dest_reg): When chosen register
20366 and original register is the same, do not bail out early, but
20367 still check all original insns for validity of replacing destination
20368 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
20371 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20374 Port from no-undefined-overflow branch:
20375 2009-03-09 Richard Guenther <rguenther@suse.de>
20377 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
20379 2010-01-14 Richard Guenther <rguenther@suse.de>
20382 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
20384 2010-01-14 Ira Rosen <irar@il.ibm.com>
20386 PR tree-optimization/42709
20387 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
20388 as scalar type in creation of constant vector operand.
20390 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20393 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
20394 (check-parallel-%): Match `testsuite' directory component only
20397 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
20399 PR translation/39521
20400 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
20403 2010-01-13 Richard Guenther <rguenther@suse.de>
20405 PR tree-optimization/42730
20406 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
20409 2010-01-13 Steve Ellcey <sje@cup.hp.com>
20412 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
20413 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
20416 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
20418 * config/bfin/libgcc-bfin.ver: Regenerate based on current
20419 libgcc-std.ver. Add entries for ___smulsi3_highpart and
20420 ___umulsi3_highpart.
20422 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
20423 rather than schedule_insns if the pass is enabled.
20425 2010-01-13 Martin Jambor <mjambor@suse.cz>
20427 PR tree-optimization/42704
20428 * tree-sra.c (sra_modify_assign): Do not delete assignments to
20431 2010-01-13 Martin Jambor <mjambor@suse.cz>
20433 PR tree-optimization/42703
20434 * tree-sra.c (analyze_access_subtree): Check that we can build a
20435 reference to the original data within the aggregate.
20437 2010-01-13 Richard Guenther <rguenther@suse.de>
20439 PR tree-optimization/42705
20440 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
20442 2010-01-13 Richard Guenther <rguenther@suse.de>
20444 PR middle-end/42716
20445 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
20447 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20450 * var-tracking.c (values_to_unmark): New variable.
20451 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20452 values_to_unmark vector. Moved body to...
20453 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20454 instead queue it into values_to_unmark vector.
20455 (vt_find_locations): Free values_to_unmark vector.
20457 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
20459 * config/s390/s390.c (override_options): Set
20460 default of max-pending-list-length to 256
20462 2010-01-13 Richard Guenther <rguenther@suse.de>
20465 * tree-pass.h (PROP_gimple_lcx): New.
20466 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
20467 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
20468 before the final cleanup_eh.
20469 (dump_properties): Dump PROP_gimple_lcx.
20470 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
20471 (tree_lower_complex_O0): Remove.
20472 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
20473 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
20474 tree_lower_complex, schedule TODO_update_ssa.
20475 * lto-streamer-out.c (output_function): Stream the functions
20477 * lto-streamer-in.c (input_function): Likewise.
20478 (lto_read_body): Do not override them here.
20480 2010-01-12 Joseph Myers <joseph@codesourcery.com>
20483 * c-typeck.c (build_c_cast): Fold value cast to union type before
20484 wrapping it in a CONSTRUCTOR.
20486 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20488 PR rtl-optimization/42699
20489 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
20492 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20494 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20495 SUBTARGET_WARN_UNUSED_SPEC): Move ...
20496 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20497 SUBTARGET_WARN_UNUSED_SPEC): ... here
20498 * config/mips/iris5.h (LIBGCC_SPEC): Define.
20500 2010-01-12 Julian Brown <julian@codesourcery.com>
20502 * config/arm/neon-schedgen.ml (Utils): Don't try to
20503 open missing module.
20504 (find_with_result): New.
20506 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20509 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
20510 sharing when canonicalizing ({lt,ge}u (plus a b) b).
20512 PR tree-optimization/42645
20513 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
20514 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
20515 decl_map, set processing_debug_stmt to -1 and return name without
20518 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
20520 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
20521 binutils version, and reword target configuration description.
20523 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20525 * config/avr/avr.h (LINKER_NAME): Remove.
20527 2010-01-11 Janis Johnson <janis187@us.ibm.com>
20530 * config/rs6000/rs6000.c (rs6000_override_options): On targets
20531 that support VSX, warn for -mno-altivec if vsx is not disabled,
20534 2010-01-11 Joseph Myers <joseph@codesourcery.com>
20535 Shujing Zhao <pearly.zhao@oracle.com>
20537 PR translation/42469
20538 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
20539 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
20540 character between option name and help text.
20541 * c.opt (imultilib): Likewise.
20543 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
20545 * lto-streamer-out.c (output_unreferenced_globals): Output static
20548 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
20550 PR rtl-optimization/42621
20551 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
20552 optimizing for size.
20553 (duplicate_computed_gotos): Remove now-redundant check.
20555 2010-01-10 Steve Ellcey <sje@cup.hp.com>
20558 * configure.ac: Save and restore LDFLAGS and LIBS
20559 * configure: Regenerate.
20561 2010-01-10 Richard Guenther <rguenther@suse.de>
20563 PR middle-end/42667
20564 * builtins.c (fold_builtin_strlen): Add type argument and
20565 convert the resulting length to it.
20566 (fold_builtin_1): Adjust.
20568 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20570 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
20571 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
20573 (num_insns_constant_wide): Adjust for that change.
20575 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20578 * web.c (union_defs): Add used argument, to combine uses of
20579 uninitialized regs.
20580 (entry_register): Adjust type and tests of used argument.
20581 (web_main): Widen used for new use. Pass it to union_defs.
20582 * df.h (union_defs): Adjust prototype.
20584 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20587 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
20588 uses in new incoming argument. Free body.
20589 (reset_debug_uses_in_loop): New.
20590 (analyze_insn_to_expand_var): Call the latter if the former found
20591 anything. Fix whitespace. Reject invalid dest overlaps before
20592 going through all insns in the loop.
20594 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20597 * haifa-sched.c (dying_use_p): Debug insns don't count.
20599 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20601 PR middle-end/42363
20602 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
20603 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
20604 (verify_gimple_call): Reject LHS in noreturn calls.
20606 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20610 * tree-vect-loop-manip.c (adjust_info): New type.
20611 (adjust_vec): New pointer to vector.
20612 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
20613 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
20614 (slpeel_update_phis_for_duplicate_loop): Use them.
20615 (slpeel_update_phi_nodes_for_guard1): Likewise.
20616 (slpeel_update_phi_nodes_for_guard2): Likewise.
20617 (slpeel_tree_peel_loop_to_edge): Likewise.
20618 (vect_update_ivs_after_vectorizer): Likewise.
20620 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20622 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
20623 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
20625 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20627 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
20628 bogus uninitialized warning.
20630 2010-01-09 Richard Guenther <rguenther@suse.de>
20632 PR middle-end/42512
20633 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
20634 the evolution is compatible with the initial condition.
20636 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20638 * gcc.c (process_command): Update copyright notice dates.
20639 * gcov.c (print_version): Likewise.
20640 * gcov-dump.c (print_version): Likewise.
20641 * mips-tfile.c (main): Likewise.
20642 * mips-tdump.c (main): Likewise.
20644 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20647 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
20649 (rotlhi3_8): Delete.
20651 (rotlsi3_8): Delete.
20652 (rotlsi3_16): Delete.
20653 (rotlsi3_24): Delete.
20654 (rotl<mode>3): New.
20655 (*rotw<mode>3): New.
20656 (*rotb<mode>3): New.
20657 * config/avr/avr.c (avr_rotate_bytes): New function.
20658 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
20660 2010-01-08 Steve Ellcey <sje@cup.hp.com>
20663 * configure.ac: Modify -rdynamic check.
20664 * configure: Regenerate.
20666 2010-01-08 DJ Delorie <dj@redhat.com>
20668 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
20669 register popping order.
20671 2010-01-08 Richard Guenther <rguenther@suse.de>
20674 * c.opt (fsigned-char): Also let LTO handle this option.
20675 (funsigned-char): Likewise.
20677 2010-01-07 Richard Guenther <rguenther@suse.de>
20679 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
20680 (gimple_op): Likewise.
20681 (gimple_op_ptr): Likewise.
20682 (gimple_assign_set_lhs): Remove gcc_assert.
20683 (gimple_assign_set_rhs1): Likewise.
20684 (gimple_assign_set_rhs2): Likewise.
20685 (gimple_call_set_lhs): Likewise.
20686 (gimple_call_set_fn): Likewise.
20687 (gimple_call_set_fndecl): Likewise.
20688 (gimple_call_fndecl): Likewise.
20689 (gimple_call_return_type): Likewise.
20690 (gimple_call_set_chain): Likewise.
20691 (gimple_call_num_args): Likewise.
20692 (gimple_call_set_arg): Likewise.
20693 (gimple_cond_set_code): Likewise.
20694 (gimple_cond_set_lhs): Likewise.
20695 (gimple_cond_set_rhs): Likewise.
20696 (gimple_cond_set_true_label): Likewise.
20697 (gimple_cond_set_false_label): Likewise.
20698 (gimple_label_set_label): Likewise.
20699 (gimple_goto_set_dest): Likewise.
20700 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
20701 (gimple_debug_bind_get_value): Likewise.
20702 (gimple_debug_bind_get_value_ptr): Likewise.
20703 (gimple_debug_bind_set_var): Likewise.
20704 (gimple_debug_bind_set_value): Likewise.
20705 (gimple_debug_bind_reset_value): Likewise.
20706 (gimple_debug_bind_has_value_p): Likewise.
20707 (gimple_return_retval_ptr): Remove gcc_assert.
20708 (gimple_return_retval): Likewise.
20709 (gimple_return_set_retval): Likewise.
20710 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
20711 (safe_referenced_var_iterator): Remove.
20712 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
20713 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
20714 (fill_referenced_var_vec): Remove.
20715 (first_readonly_imm_use): Remove redundant gcc_assert.
20716 (phi_arg_index_from_use): Combine gcc_asserts.
20717 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
20718 (first_imm_use_stmt): Remove redundant gcc_assert.
20719 * tree-cfg.c (verify_gimple_call): Verify function and chain
20720 operands. Verify arguments.
20721 (verify_types_in_gimple_stmt): Verify condition code and labels.
20723 2010-01-07 Richard Guenther <rguenther@suse.de>
20725 PR tree-optimization/42641
20726 * sese.c (rename_map_elt_info): Use the SSA name version, do
20729 2010-01-07 Jakub Jelinek <jakub@redhat.com>
20731 PR tree-optimization/42625
20732 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
20733 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
20735 2010-01-07 Duncan Sands <baldrick@free.fr>
20737 * Makefile.in (PLUGIN_HEADERS): Add version.h.
20739 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
20742 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
20743 note itself is not function_invariant_p.
20745 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
20747 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
20748 Do not add the DF_NOTE problem.
20749 * store-motion.c (execute_rtl_store_motion): Likewise.
20751 2010-01-07 Martin Jambor <mjambor@suse.cz>
20753 PR tree-optimization/42157
20754 * tree-sra.c (compare_access_positions): Stabilize sort if both
20755 accesses have integer types, return zero immediately if they are the
20758 2010-01-06 Richard Henderson <rth@redhat.com>
20760 PR middle-end/41883
20761 * haifa-sched.c (add_to_note_list): Merge into ...
20762 (concat_note_lists): ... here, and ...
20763 (unlink_other_notes, rm_other_notes): Merge into...
20764 (remove_notes): ... here. Create REG_SAVE_NOTEs for
20765 NOTE_INSN_EPILOGUE_BEG.
20767 2010-01-06 Richard Guenther <rguenther@suse.de>
20769 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
20770 not inline regular functions into always-inline functions.
20772 2010-01-06 Nick Clifton <nickc@redhat.com>
20774 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
20775 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
20777 (OVERRIDE_OPTIONS): Delete.
20778 (OPTIMIZATION_OPTIONS): Define.
20779 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
20780 * config/rx/rx.c (rx_handle_option): Issue an error message if
20781 -mcpu=rx200 and -fpu are used together.
20782 (rx_set_optimization_options): New function. Issue an error
20783 message if an optimization attribute attempts to reset the FPU/
20784 math optimization pairing.
20785 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
20786 * config/rx/rx.opt: Set the default to 32-bit doubles.
20787 * config/rx/t-rx: Add multilibs for -nofpu option.
20788 * doc/invoke.texi: Update documentation of RX options.
20790 2010-01-06 Richard Guenther <rguenther@suse.de>
20792 * tree-ssa-pre.c (name_to_id): New global.
20793 (alloc_expression_id): Simplify SSA name handling.
20794 (lookup_expression_id): Likewise.
20795 (init_pre): Zero name_to_id.
20796 (fini_pre): Free it.
20798 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
20800 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
20802 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
20805 * config/i386/sse.md (smaxv2di3): New.
20806 (umaxv2di3): Likewise.
20807 (sminv2di3): Likewise.
20808 (uminv2di3): Likewise.
20810 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
20813 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
20814 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
20815 (legitimize_tls_address): Likewise.
20816 (sparc_tls_referenced_p): Likewise.
20817 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
20818 and adjust calls to legitimize_pic_address.
20819 (legitimate_constant_p) Use sparc_tls_referenced_p.
20820 (legitimate_pic_operand_p): Likewise.
20821 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
20822 (sparc_tls_symbol_ref_1): Delete.
20823 (sparc_tls_referenced_p): Make static, recognize specific patterns.
20824 (legitimize_tls_address): Make static, handle CONST patterns.
20825 (legitimize_pic_address): Make static, remove unused parameter and
20826 adjust recursive calls.
20827 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
20828 and adjust call to legitimize_pic_address.
20829 (sparc_output_mi_thunk): Likewise.
20831 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
20832 H.J. Lu <hongjiu.lu@intel.com>
20835 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
20836 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
20837 operands to make them signed.
20840 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20843 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20844 GTU to GT for V4SI and V2DI.
20846 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20847 (umin<mode>3): Removed.
20849 (uminv4si3): Likewise.
20851 2010-01-05 Martin Jambor <mjambor@suse.cz>
20853 PR tree-optimization/42462
20854 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
20855 current_function_decl to helper functions and macros.
20857 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20860 * flags.h: Don't include real.h.
20861 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
20862 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
20863 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
20864 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
20865 * dominance.c: Update copyright.
20866 * gimple.c (walk_gimple_op): Remove inline.
20867 * tree-ssa-reassoc.c: Include real.h.
20868 * Makefile.in (FLAGS_H): Remove $(REAL_H).
20869 (tree-ssa-reassoc.o): Depend on $(REAL_H).
20871 2010-01-05 Nick Clifton <nickc@redhat.com>
20873 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
20874 register to push into the stack frame when the accumulator has to
20875 be saved during interrupts.
20877 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
20879 * doc/invoke.texi: Remove the documentation about option
20880 -Wunreachable-code.
20881 * common.opt (Wunreachable-code): Preserved for backward
20883 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
20884 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
20885 the backward compatibility flag section.
20887 2010-01-05 Richard Guenther <rguenther@suse.de>
20889 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
20891 2010-01-05 Jakub Jelinek <jakub@redhat.com>
20894 * cfgexpand.c (expand_one_var): Diagnose too large variables.
20896 PR tree-optimization/42508
20897 * tree-sra.c (convert_callers): Check for recursive call
20898 by comparing cgraph nodes instead of decls.
20899 (modify_function): Call ipa_modify_formal_parameters also
20900 on all same_body aliases.
20902 * cgraphunit.c (cgraph_materialize_all_clones): Compare
20903 cgraph nodes when checking for same_body aliases.
20905 2010-01-05 Richard Guenther <rguenther@suse.de>
20907 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
20908 allocation and lookup.
20909 (get_or_alloc_expr_for_constant): Likewise.
20910 (phi_translate): Sink allocation.
20912 2010-01-04 Richard Guenther <rguenther@suse.de>
20914 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
20915 a new entry only if needed.
20916 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
20917 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
20919 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
20921 (phi_translate): Handle CONSTANTs early.
20923 2010-01-04 Martin Jambor <mjambor@suse.cz>
20925 PR tree-optimization/42398
20926 * tree-sra.c (struct access): Removed flag grp_different_types.
20927 (dump_access): Do not dump the removed flag.
20928 (sort_and_splice_var_accesses): Do not set the removed flag.
20929 (sra_modify_expr): Check for type compatibility directly.
20931 2010-01-04 Martin Jambor <mjambor@suse.cz>
20933 PR tree-optimization/42366
20934 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
20935 edges with variable number of parameters.
20936 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
20937 flag instead of asserting it.
20938 (ipa_read_node_info): Read uses_analysis_done flag.
20940 2010-01-04 Richard Guenther <rguenther@suse.de>
20942 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
20943 iterative_hash_* as intended.
20944 (vn_reference_compute_hash): Likewise. Simplify hashing
20946 (vn_reference_lookup_2): Likewise.
20947 (vn_nary_op_compute_hash): Likewise.
20948 (vn_phi_compute_hash): Likewise.
20949 (expressions_equal_p): Remove strange code.
20950 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
20951 (pre_expr_hash): Likewise. Simplify hashing SSA names.
20952 (bitmap_insert_into_set_1): Take value-id as parameter.
20953 (add_to_value): Pass it.
20954 (bitmap_insert_into_set): Likewise.
20955 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
20957 2010-01-04 Jakub Jelinek <jakub@redhat.com>
20960 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
20961 (do_self_spec): For switches with SWITCH_IGNORE set set also
20962 SWITCH_IGNORE_PERMANENTLY.
20963 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
20966 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
20968 * lto-streamer-out.c (output_unreferenced_globals): Output the full
20969 tree of an unreferenced global var.
20971 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20974 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20975 GTU to GT for V4SI and V2DI.
20977 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20978 (umin<mode>3): Removed.
20980 (uminv4si3): Likewise.
20982 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20985 * collect2.c (main): Turn on trace in collect2 if -v is passed
20988 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
20990 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
20991 description of expression operand.
20993 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
20995 * configure.ac: Add install-html to target_list for Make-hooks.
20996 * configure: Regenerate.
20997 * fortran/Make-lang.in (F95_HTMLFILES): New.
20998 (fortran.html): Use it.
20999 (fortran.install-html): New.
21000 * Makefile.in (install-html): Add lang.install-html.
21001 * java/Make-lang.in (JAVA_HTMLFILES): New.
21002 (java.html): Use it.
21003 (java.install-html): New.
21004 * objc/Make-lang.in (objc.install-html): New.
21005 * objcp/Make-lang.in (obj-c++.install-html): New.
21006 * cp/Make-lang.in (c++.install-html): New.
21007 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21008 * lto/Make-lang.in (lto.install-html): New.
21010 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21013 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21015 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21017 PR rtl-optimization/41862
21018 * store-motion.c (store_killed_in_insn, compute_store_table,
21019 remove_reachable_equiv_notes, replace_store_insn,
21020 build_store_vectors): Ignore all DEBUG_INSNs.
21022 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21025 * common.opt: Add dumpdir.
21027 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21029 (option_map): Add --dumpdir.
21031 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21033 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21035 * opts.c (decode_options): Try dump_dir_name first if
21036 dump_base_name isn't an absolute path.
21037 (common_handle_option): Handle OPT_dumpdir.
21039 * toplev.c (dump_dir_name): New.
21040 (print_switch_values): Also ignore -dumpdir.
21042 * toplev.h (dump_dir_name): New.
21044 2010-01-03 Richard Guenther <rguenther@suse.de>
21046 PR tree-optimization/42589
21047 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21048 double-word expansion of bswap32.
21050 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21052 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21053 with BLOCK_FOR_INSN.
21054 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21055 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21056 noce_process_if_block): Likewise.
21057 * gcse.c (compute_local_properties, insert_expr_in_table,
21058 insert_set_in_table, canon_list_insert, find_avail_set,
21059 pre_insert_copy_insn): Likewise.
21061 * basic-block.h (BLOCK_NUM): Move from here...
21062 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21064 2010-01-03 Richard Guenther <rguenther@suse.de>
21066 PR tree-optimization/42438
21067 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21068 contains_may_not_return_call flag.
21069 (BB_MAY_NOTRETURN): New.
21070 (valid_in_sets): Trapping nary operations are not valid
21071 in blocks that may not return.
21072 (insert_into_preds_of_block): Remove check for trapping expressions.
21073 (compute_avail): Compute also BB_MAY_NOTRETURN.
21075 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21077 * doc/invoke.texi: Add 2010 to copyright years.
21079 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21081 * config/sparc/sparc.c: Fix formatting nits.
21083 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21084 Alexander Monakov <amonakov@ispras.ru>
21086 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21088 2010-01-02 Richard Guenther <rguenther@suse.de>
21090 PR middle-end/42577
21091 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21092 (simplify_switch_using_ranges): Mark to be removed edges
21095 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21097 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21099 * collect2.c (scan_libraries): Add missing argument in call to
21102 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21105 * config/alpha/predicates.md (aligned_memory_operand): Return false
21107 (unaligned_memory_operand): Return true for CQImode.
21108 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21109 doesn not cross aligned SImode word boundary.
21111 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21113 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21115 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21116 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21118 2010-01-02 Richard Guenther <rguenther@suse.de>
21121 * toplev.c (compile_file): Emit LTO marker properly. Change
21122 it to __gnu_lto_v1.
21123 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21125 2010-01-01 Richard Guenther <rguenther@suse.de>
21128 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21130 2010-01-01 Richard Guenther <rguenther@suse.de>
21133 * c-decl.c (grokdeclarator): For zero-size arrays force
21134 structural equality checks as layout_type does.
21136 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21138 * builtins.c: Update copyright to 2010.
21140 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21143 * lto-streamer-out.c (produce_asm): Revert the last change.
21144 (copy_function): Likewise.
21146 * lto-streamer.c (lto_get_section_name): Skip any leading
21149 2010-01-01 Richard Guenther <rguenther@suse.de>
21151 PR middle-end/42559
21152 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21156 Copyright (C) 2010 Free Software Foundation, Inc.
21158 Copying and distribution of this file, with or without modification,
21159 are permitted in any medium without royalty provided the copyright
21160 notice and this notice are preserved.