1 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3 * postreload.c (try_replace_in_use): New static function.
4 (reload_combine_recognize_const_pattern): Use it here. Allow
5 substituting into a final add insn, and substituting into a memory
6 reference in an insn that sets the reg.
8 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10 * common.opt (o): Add MissingArgError.
11 * doc/options.texi (MissingArgError): Document.
12 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
14 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
15 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook
17 * langhooks.h (struct lang_hooks): Remove missing_argument.
18 * optc-gen.awk: Handle MissingArgError and output new structure
20 * opts.c (read_cmdline_option): Use missing_argument_error field
21 instead of missing_argument langhook.
22 * opts.h (struct cl_option): Add missing_argument_error field.
23 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
25 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
28 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
29 Darwin64 ABI, for zero-sized objects.
31 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
36 Merge from Apple local 4.2.1.
37 2005-05-11 Stan Shebs <shebs@apple.com>
38 Fix 64-bit varargs for Darwin (Radar 4028089).
39 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
40 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
41 Add argument, add case for 8-byte register half-filled with a float.
42 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
43 single-precision floats specially.
45 2010-07-27 Ira Rosen <irar@il.ibm.com>
47 PR tree-optimization/44152
48 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
49 complex numbers for further check.
50 (vect_supported_load_permutation_p): Check nodes with
53 2010-07-27 Joseph Myers <joseph@codesourcery.com>
55 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
56 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
57 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
58 (LANG_HOOKS_INITIALIZER): Add new hooks.
59 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
60 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
61 and complain_wrong_lang_p. Update init_options prototype.
62 * c-objc-common.c (c_initialize_diagnostics): First call
63 c_common_initialize_diagnostics.
64 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
65 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
66 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
67 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
68 (hook_uint_void_0): New.
69 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
70 (hook_uint_void_0): New.
71 * opts-common.c (decode_cmdline_option,
72 decode_cmdline_options_to_array): Also fill in canonical_option field.
73 * opts.c (complain_wrong_lang): Use langhook to determine whether
74 to complain instead of special-casing LTO.
75 (decode_options): Separate lang_mask determination with
76 option_lang_mask hook from call of init_options hook.
77 * opts.h (struct cl_decoded_option): Add canonical_option.
79 2010-07-27 Jakub Jelinek <jakub@redhat.com>
81 PR tree-optimization/45083
82 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
84 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
86 * postreload.c (reload_combine_recognize_const_pattern): Move test
87 for limiting the insn movement to the right scope.
89 PR rtl-optimization/45051
90 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
93 2010-07-26 Richard Henderson <rth@redhat.com>
96 * tree-emutls.c: New file.
97 * Makefile.in (OBJS-common): Add it.
98 * tree-pass.h (pass_ipa_lower_emutls): Declare.
99 * passes.c (init_optimization_passes): Add it.
101 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
102 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
103 * expr.c (emutls_var_address): Delete.
104 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
105 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
106 (emutls_finish): Delete.
107 * toplev.c (compile_file): Don't call it.
108 * tree.h (emutls_decl): Delete.
109 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
110 (emutls_finish, emutls_finalize_control_var): Delete.
111 (emutls_object_type): Move to tree-emutls.c.
112 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
113 default_emutls_var_fields, get_emutls_object_type,
114 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
115 default_emutls_var_init): Likewise.
116 (get_variable_section): Don't special case emutls.
117 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
118 default_elf_select_section, default_unique_section,
119 default_encode_section_info): Likewise.
120 * varpool.c (decide_is_variable_needed): Likewise.
121 * gimple-iterator.c (update_call_edge_frequencies): New
122 (gsi_insert_on_edge_immediate): Use it.
123 (gsi_insert_seq_on_edge_immediate): Likewise.
124 (gsi_commit_one_edge_insert): Likewise.
126 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
127 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
128 (x86_64_elf_unique_section): Likewise.
130 2010-07-26 Jan Hubicka <jh@suse.cz>
132 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
135 2010-07-26 Anatoly Sokolov <aesok@post.ru>
137 * target.def (output_source_filename): New hook.
138 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
139 * doc/tm.texi: Regenerate.
140 * toplev.c (output_file_directive) Remove function.
141 * toplev.h (output_file_directive) Remove.
142 * output.h (default_asm_output_source_filename,
143 output_file_directive): Declare.
144 * varasm.h (default_asm_output_source_filename,
145 output_file_directive): New functions.
147 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
148 * config/mips/mips-protos.h (mips_output_filename): Remove.
149 * config/mips/mips.c (mips_output_filename): Make Static.
150 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
152 2010-07-26 Richard Guenther <rguenther@suse.de>
154 PR tree-optimization/43784
155 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
156 if the destination is used by the call.
158 2010-07-26 Richard Guenther <rguenther@suse.de>
161 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
162 SSA updating on being in SSA form.
164 2010-07-26 Richard Guenther <rguenther@suse.de>
167 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
169 2010-07-26 Richard Guenther <rguenther@suse.de>
171 PR tree-optimization/45071
172 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
175 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
177 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
178 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
179 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
180 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
181 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
182 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
183 save_r31, return_r31, save_interrupt, return_interrupt,
184 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
185 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
186 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
187 new ABI requirements.
188 (save_r6_r9, L_callt_save_r6_r9): Remove.
189 * config/v850/predicates.md (even_reg_operand, disp23_operand,
190 const_float_1_operand const_float_0_operand): New Predicates.
191 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
192 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
193 * config/v850/t-v850: Update multilibs for new target variants.
194 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
195 * config/v850/t-v850e: Likewise.
196 * config/v850/v850.c (v850_issue_rate): New.
197 (v850_strict_argument_naming): New.
198 (function_arg): Modify to generate a different ABI.
199 (print_operand): Update case 'z' to support float modes.
200 (output_move_single): Modify to generate appropriate and better
202 (v850_float_z_comparison_operator, v850_select_cc_mode,
203 v850_float_nz_comparison_operator, v850_gen_float_compare,
204 v850_gen_compare): New functions to support comparison of float values.
205 (ep_memory_offset): Add support for V850E2 targets.
206 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
207 (INTERRUPT_REGPARM_NUM): Remove.
208 (compute_register_save_size): Add extra case to save/restore long call.
209 (use_prolog_function): New function to support prologue.
210 (expand_prologue): Add support for V850E2 targets and modified
211 as per the current ABI requirements.
212 (expand_epilogue): Likewise.
213 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
214 (construct_save_jarl): Likewise.
215 (construct_dispose_instruction): Update as per the current ABI
217 (construct_prepare_instruction): Likewise.
218 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
219 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
220 (CPP_SPEC): Updated to support v850e2 targets.
221 (STRICT_ALIGNMENT): Modified.
222 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
223 (FIXED_REGISTERS): Likewise.
224 (CALL_USED_REGISTERS): Likewise.
225 (CONDITIONAL_REGISTER_USAGE): Updated.
226 (HARD_REGNO_MODE_OK): Updated.
227 (reg_class): Updated to add even registers.
228 (REG_CLASS_NAMES): Likewise.
229 (REG_CLASS_CONTENTS): Likewise.
230 (REGNO_REG_CLASS): Updated for CC registers.
231 (REG_CLASS_FROM_LETTER): Added support for even registers.
232 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
233 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
234 ARG_POINTER_REGNUM): Updated.
235 (FUNCTION_ARG_ADVANCE): Define.
236 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
237 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
238 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
239 (GO_IF_LEGITIMATE_ADDRESS): Updated.
240 (SELECT_CC_MODE): Define.
241 (REGISTER_NAMES): Updated to add psw and fcc registers.
242 (ADDITIONAL_REGISTER_NAMES): Updated.
243 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
244 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
245 * config/v850/v850.md (define_constants): Define new constants.
246 (type): Update store,bit1,macc,div,fpu and single attributes.
247 (cpu): New attribute.
248 (cc): Add set_z attribute.
249 (unsign23byte_load, sign23byte_load, unsign23hword_load,
250 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
251 23word_store): New instructions for 23-bit displacement load and store.
252 (movqi_internal, movhi_internal): Update the attributes.
253 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
254 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
256 (v850_tst1): Modified using CC_REGNUM.
258 (cmpsi): Modified as define_expand from define_insn.
259 (cmpsi_insn, cmpsf, cmpdf): New instructions.
260 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
261 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
262 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
263 one_cmplsi2): Clobber the CC_REGNUM register.
264 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
265 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
266 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
267 (setf_insn, set_z_insn, set_nz_insn): New instructions for
269 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
270 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
272 (sasf_1, sasf_2): Remove.
273 (sasf): New instruction.
274 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
275 targets. CC_REGNUM register is clobbered and attributes are
277 (branch_z_normal, branch_z_invert, branch_nz_normal,
278 branch_nz_invert): New branch related instructions.
279 (jump): Updated the attributes.
280 (switch): Update to support new targets. CC_REGNUM register is
281 clobbered and attributes are updated.
282 (call_internal_short, call_internal_long, call_value_internal_short,
283 call_value_internal_long): Updated the attributes.
284 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
285 clobbered and attributes are updated.
286 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
287 Update to support new targets. CC_REGNUM register is clobbered.
288 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
290 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
292 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
293 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
294 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
295 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
296 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
297 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
298 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
299 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
300 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
301 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
302 point instructions defined for V850e2v3 target.
303 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
304 Add support for V850E2 targets and CC_REGNUM register is clobbered.
305 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
306 support for new targets.
307 * config/v850/v850-modes.def: New file.
308 * config/v850/v850.opt(mstrict-align): Remove.
309 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
310 mv850e2v3): New command line options for V850.
311 * config.gcc: Update the newly added files.
312 * doc/invoke.texi: Update the newly added command line options for
315 2010-07-26 Richard Guenther <rguenther@suse.de>
317 PR tree-optimization/45052
318 * ipa-pure-const.c (check_stmt): Check volatileness.
320 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
323 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
324 * config/sparc/sparc.c: Include reload.h.
325 (legitimize_tls_address): Rename into...
326 (sparc_legitimize_tls_address): ...this.
327 (legitimize_pic_address): Rename into...
328 (sparc_legitimize_pic_address): ...this.
329 (sparc_expand_move): Adjust to above renaming.
330 (sparc_tls_referenced_p): Likewise.
331 (sparc_legitimize_tls_address): Likewise.
332 (sparc_legitimize_pic_address): Likewise.
333 (sparc_legitimize_address): Likewise.
334 (sparc_output_mi_thunk): Likewise.
335 (sparc_legitimize_reload_address): New global function. Recognize
336 (lo_sum (high ...) ...) patterns generated by earlier passes.
337 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
339 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
342 * config/sparc/predicates.md (memory_reg_operand): Delete.
343 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
344 (*sync_compare_and_swap): Encode the address form in the pattern.
345 (*sync_compare_and_swapdi_v8plus): Likewise.
347 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
349 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
350 Streamline paragraph on compatibility with the system compiler.
352 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
355 * alias.c (true_dependence_1): Fix thinko in merge of old
356 true_dependence and canon_true_dependence.
358 2010-07-23 Jan Hubicka <jh@suse.cz>
360 * lto-streamer-out.c (write_symbol): Fix visibilities of external
363 2010-07-23 Le-Chun Wu <lcwu@google.com>
365 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
366 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
367 and an unnecessary assignment.
368 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
370 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
371 unnecessary self-init.
373 2010-07-23 Richard Guenther <rguenther@suse.de>
376 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
377 for -flto and -fwhopr.
379 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
382 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
383 (stmp-int-hdrs): Prefix/postfix headers by include_next.
384 * config.gcc (user_headers_inc_next_pre): New.
385 (user_headers_inc_next_post): Likewise.
386 (*-w64-mingw*): Use for float.h post-fixing, and for
387 stddef.h/stdarg.h pre-fixing by include_next.
388 * configure.ac (user_headers_inc_next_post): New.
389 (user_headers_inc_next_pre): New.
390 * configure: Regenerated.
392 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
394 * configure.ac: Don't disable TLS on Solaris 8/9 by default
395 Set tga_func for Solaris 2/x86 resp. SPARC.
396 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
397 (LIB_THREAD_LDFLAGS_SPEC): Define.
398 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
399 * configure: Regenerate.
400 * config.in: Regenerate.
401 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
402 -pthread, -threads, LIB_TLS_SPEC with -pthread.
403 * doc/install.texi (Specific, *-*-solaris2*): Document use of
404 alternate thread libraries on Solaris 8.
405 Document TLS patch requirements.
406 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
410 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
413 2010-07-23 Jakub Jelinek <jakub@redhat.com>
415 * tree.h (struct tree_base): Add nameless_flag bitfield.
416 (TYPE_NAMELESS, DECL_NAMELESS): Define.
417 * omp-low.c (create_omp_child_function, scan_omp_parallel,
418 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
419 DECL_ARTIFICIAL where needed.
420 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
421 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
422 has DECL_NAMELESS set.
424 2010-07-23 Martin Jambor <mjambor@suse.cz>
426 PR tree-optimization/44915
427 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
428 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
429 (analyze_function): Likewise.
431 2010-07-23 Martin Jambor <mjambor@suse.cz>
433 PR tree-optimization/44914
434 * tree-sra.c (sra_modify_function_body): Return true if CFG was
435 changed, add purging dead eh edges.
436 (ipa_sra_modify_function_body): Return true if CFG was changed,
437 simplify purging dead eh edges.
438 (modify_function): Return true if CFG was changed.
439 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
441 (ipa_early_sra): Likewise.
443 2010-07-23 Jie Zhang <jie@codesourcery.com>
446 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
448 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
449 false if ! tree_versionable_function_p.
451 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
453 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
454 * ipa-pure-const.c (special_builtlin_state): Remove
455 BUILT_IN_ARGS_INFO case.
456 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
457 * builtins.c (expand_builtin): Likewise.
458 (expand_builtin_args_info): Remove.
459 * doc/tm.texi (__builtin_args_info): Remove.
460 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
461 * doc/tm.text.in: Likewise.
463 2010-07-23 Richard Guenther <rguenther@suse.de>
465 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
466 (lto_symtab_merge_decls_2): Likewise.
467 * tree-ssa.c (useless_type_conversion_p): Likewise.
468 * lto-streamer-in.c (input_gimple_stmt): Likewise.
469 * gimple.c (gtc_visited2, gtc_ob2): Remove.
470 (struct type_pair_d): Make same_p an array indexed by mode.
472 (lookup_type_pair): Update initialization.
473 (struct sccs): Adjust same_p type.
474 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
476 (print_gimple_types_stats): Likewise.
477 * gimple.h (enum gtc_mode): New.
478 (gimple_types_compatible_p): Adjust prototype.
480 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
482 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
483 again after processing insn.
485 2010-07-23 Jie Zhang <jie@codesourcery.com>
487 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
488 proper words when !tree_versionable_function_p.
490 2010-07-23 Richard Guenther <rguenther@suse.de>
492 PR tree-optimization/45037
493 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
495 2010-07-23 Jie Zhang <jie@codesourcery.com>
497 * doc/extend.texi: Remove IP2K from the description of naked attribute.
500 2010-07-10 Andi Kleen <ak@linux.intel.com>
503 * lto-opts.c (lto_write_options): Add NULL file_data argument to
504 lto_get_section_name.
505 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
506 * lto-streamer-out.c (produce_asm): Likewise.
507 (copy_function): Likewise.
508 (produce_symtab): Likewise.
509 (produce_asm_for_decls): Likewise.
510 * lto-streamer.c (lto_get_section_name): Add file_data argument.
511 Rewrite to add random postfix to LTO sections.
512 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
513 (lto_get_section_name): Add file_data argument to prototype.
515 2010-07-10 Andi Kleen <ak@linux.intel.com>
517 * lto-section-in.c (lto_section_name): Synchronize names
518 with lto_get_section_name.
520 2010-07-10 Andi Kleen <ak@linux.intel.com>
522 * lto-opts.c (lto_read_file_options): Check for missing section.
524 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
526 * ira.c (check_allocation): Correctly handle the case where an allocno
527 with two objects was allocated to a single reg.
529 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
531 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
532 (is_widening_mult_p): Likewise.
533 (convert_to_widen): Use them.
534 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
535 well as integer ones.
537 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
539 * alias.c (true_dependence_1): New function, merged version of
540 true_dependence and canon_true_dependence.
541 (true_dependence): Simplify.
542 (canon_true_dependence): Simplify.
544 2010-07-22 Richard Henderson <rth@redhat.com>
547 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
548 of V4SFmode for the SSE saves; increase stack alignment if needed.
549 (ix86_gimplify_va_arg): Don't increase stack alignment here.
551 2010-07-22 Jakub Jelinek <jakub@redhat.com>
554 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
555 call cprop_find_used_regs again via note_uses.
557 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
559 * alias.c (get_alias_set): Fix formatting issues.
561 2010-07-22 Steve Ellcey <sje@cup.hp.com>
564 * stmt.c (expand_value_return): Call promote_function_mode with
565 a for_return argument of 2 when returning by reference.
567 2010-07-22 Dodji Seketeli <dodji@redhat.com>
570 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
571 unit DIE if we can find the scope DIE.
573 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
575 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
576 changed. Initialize OBJECT_SUBWORD.
577 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
578 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
580 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
581 (finish_allocno): Likewise.
582 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
583 (remove_low_level_allocnos): Likewise.
584 (update_bad_spill_attribute): Likewise.
585 (setup_min_max_allocno_live_range_point): Likewise.
586 (sort_conflict_id_map): Likewise.
587 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
588 (ior_hard_reg_conflicts): New function.
589 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
590 (compress_conflict_vecs): Iterate over objects, not allocnos.
591 (ira_add_live_range_to_object): New function.
592 (object_range_compare_func): Renamed from allocno_range_compare_func.
594 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
595 subobjects, widen the min/max range of the lowest-order object to
596 potentially include all other such low-order objects.
597 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
598 (check_allocation): Likewise. Use more fine-grained tests for register
600 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
602 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
603 choices about which bits to set in each set. Don't use
604 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
605 using the multiple sets we computed.
606 (push_allocno_to_stack): Iterate over allocno subobjects.
607 (all_conflicting_hard_regs_coalesced): New static function.
608 (setup_allocno_available_regs_num): Use it.
609 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
611 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
612 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
613 by ALLOCNO_NUM_OBJECTS.
614 (calculate_spill_cost): Likewise.
615 (color_pass): Express if statement in a more normal way.
616 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
617 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
618 (setup_slot_coalesced_allocno_live_ranges): Likewise.
619 (allocno_reload_assign): Likewise.
620 (ira_reassign_pseudos): Likewise.
621 (fast_allocation): Likewise.
622 * ira-conflicts.c (build_conflict_bit_table): Likewise.
623 (print_allocno_conflicts): Likewise.
624 (ira_build_conflicts): Likewise.
625 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
626 callers changed. Test subword 0 of each allocno for conflicts.
627 (build_object_conflicts): Renamed from build_allocno_conflicts. All
628 callers changed. Iterate over allocno subobjects.
629 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
630 * ira-int.h (struct ira_allocno): New member: num_objects.
631 Rename object to objects and change it into an array.
632 (ALLOCNO_OBJECT): Add new argument N.
633 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
634 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
635 (ior_hard_reg_conflicts): Declare.
636 (ira_add_live_range_to_object): Declare.
637 (ira_allocno_object_iterator): New.
638 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
639 (FOR_EACH_ALLOCNO_OBJECT): New macro.
640 * ira-lives.c (objects_live): Renamed from allocnos_live; all
642 (allocnos_processed): New sparseset.
643 (make_object_born): Renamed from make_allocno_born; take an
644 ira_object_t argument. All callers changed.
645 (make_object_dead): Renamed from make_allocno_dead; take an
646 ira_object_t argument. All callers changed.
647 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
649 (mark_pseudo_regno_live): Iterate over allocno subobjects.
650 (mark_pseudo_regno_dead): Likewise.
651 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
653 (mark_ref_live): Detect subword accesses and call
654 mark_pseudo_regno_subword_live as appropriate.
655 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
656 (process_bb_nodes_live): Deal with object-related updates first; set
657 and test bits in allocnos_processed to avoid computing allocno
658 statistics more than once.
659 (create_start_finish_chains): Iterate over objects, not allocnos.
660 (print_object_live_ranges): New function.
661 (print_allocno_live_ranges): Use it.
662 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
665 2010-07-22 Richard Guenther <rguenther@suse.de>
668 * gimple.c (gtc_next_dfs_num): New global.
669 (struct sccs): Make value a union, add integer same_p member.
670 (gtc_visit): New function.
671 (gimple_types_compatible_p_1): New function, split out from ...
672 (gimple_types_compatible_p): ... here. Start a DFS walk here.
673 (iterative_hash_gimple_type): Adjust for sccs change.
675 2010-07-22 Martin Jambor <mjambor@suse.cz>
677 PR tree-optimization/44891
678 * tree-sra.c: Include gimple-pretty-print.h.
679 (replace_uses_with_default_def_ssa_name): Renamed to
680 get_repl_default_def_ssa_name, return the new SSA name instead of
681 replacing the old one.
682 (sra_modify_assign): Dump a message when removing a load, if the LHS
683 is an SSA_NAME, do not do any propagation, just set the RHS to a
684 default definition SSA NAME, type convert if necessary.
685 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
687 2010-07-22 Richard Guenther <rguenther@suse.de>
689 PR tree-optimization/45017
690 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
691 TYPE_PRECISION of integral types in addition to size.
693 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
695 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
696 when no C library is specified.
698 2010-07-22 Martin Jambor <mjambor@suse.cz>
700 * ipa-prop.h (struct ipa_node_params): Updated comment.
701 (struct ipa_edge_args): Likewise.
702 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
704 2010-07-22 Martin Jambor <mjambor@suse.cz>
706 * cgraphunit.c (verify_edge_count_and_frequency): New function.
707 (verify_cgraph_node): Verify frequencies of indirect edges.
708 * tree-inline.c (tree_function_versioning): Update frequencies of
711 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
714 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
715 Set *arm_rev to be predicable.
717 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
719 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
720 (LINK_COMMAND_SPEC_A): New.
722 (DSYMUTIL_SPEC): New.
723 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
724 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
726 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
728 * calls.c (load_register_parameters): Move check for zero
729 sized items so that only the call to
730 mem_overlaps_already_clobbered_arg_p () is protected.
732 2010-07-22 Jan Hubicka <jh@suse.cz>
734 * ipa-pure-const.c (varying_state): Break out from ...
735 (get_function_state): ... here; always return varying_state
736 when state would be NULL otherwise.
737 (remove_node_data): Do not free varying state.
739 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
743 * postreload.c: Include "target.h".
744 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
746 (fixup_debug_insns): Don't copy the rtx.
747 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
748 Don't copy when replacing. Call fixup_debug_insns in the case where
749 we merged one add with another.
750 (reload_combine_recognize_pattern): Fail if there aren't any uses.
751 Try harder to determine whether we're picking a valid index register.
752 Don't set store_ruid for an insn we're going to scan in the
754 (reload_combine): Remove unused code.
755 (reload_combine_note_use): When updating use information for
756 an old insn, ignore a use that occurs after store_ruid.
757 * Makefile.in (postreload.o): Update dependencies.
759 * function.c (record_hard_reg_sets): Restrict the previous change
760 to cases where the incoming nominal mode is the same as the
761 incoming promoted mode and everything happens in MODE_INT.
763 2010-07-21 Jakub Jelinek <jakub@redhat.com>
766 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
767 ASM_OPERANDS_OUTPUT_IDX.
768 (adjust_insn): For inline asm with multiple sets ensure first
769 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
772 2010-07-21 Richard Henderson <rth@redhat.com>
774 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
775 comparison for avoiding xmm register saves. Emit the xmm register
777 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
778 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
779 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
780 Remove patterns and the associated splitters.
782 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
784 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
785 and imagine parts of a complex, so that they can have the same
786 base and fall into the same group.
788 2010-07-21 Richard Guenther <rguenther@suse.de>
791 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
792 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
793 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
795 2010-07-21 Martin Jambor <mjambor@suse.cz>
797 PR tree-optimization/44900
798 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
799 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
801 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
804 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
806 2010-07-21 Richard Guenther <rguenther@suse.de>
809 * tree-ssa.c (useless_type_conversion_p): Dispatch to
810 gimple_types_compatible_p only when in lto.
811 * gimple.c (gimple_types_compatible_p): Use canonical types
812 to speed up comparison.
814 2010-07-21 Richard Guenther <rguenther@suse.de>
816 * tree-flow.h (referenced_var): Move define ...
817 * tree-flow-inline.h (referenced_var): ... here as an inline
818 function. Assert here ...
819 * tree-dfa.c (referenced_var_lookup): ... instead of here.
820 * tree-ssa.c (maybe_optimize_var): Check if the variable
821 is in referenced vars.
822 (execute_update_addresses_taken): Remove old broken check.
823 * gimple-pretty-print.c (pp_points_to_solution): Use
824 referenced_var_lookup.
825 * tree-into-ssa.c (dump_decl_set): Likewise.
827 2010-07-21 Jakub Jelinek <jakub@redhat.com>
830 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
831 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
834 2010-07-20 Richard Henderson <rth@redhat.com>
836 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
838 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
840 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
841 computing the sum of the stack pointer and a large constant.
842 * config/arm/constraints.md (M): Remove superfluous parentheses.
843 (Pc): New constraint.
845 2010-07-20 Jakub Jelinek <jakub@redhat.com>
848 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
849 operand's type if exp is tcc_unary class tree.
851 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
853 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
854 Reverse sense of if_then_else condition.
856 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
858 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
859 * config/rs6000/rs6000.c (rs6000_override_options): Set
860 rs6000_block_move_inline_limit appropriately.
861 (expand_block_move): Use rs6000_block_move_inline_limit.
862 * doc/invoke.texi (mblock-move-inline-limit): Document.
864 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
866 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
867 FROM and TO. All callers changed. Don't look for tracked uses,
868 just scan the RTL for DEBUG_INSNs and substitute.
869 (reload_combine_recognize_pattern): Call fixup_debug_insns.
870 (reload_combine): Ignore DEBUG_INSNs.
872 2010-07-20 Jakub Jelinek <jakub@redhat.com>
874 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
878 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
879 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
880 instead of the result's type.
882 2010-07-20 Richard Guenther <rguenther@suse.de>
884 PR tree-optimization/44977
885 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
888 2010-07-20 Richard Guenther <rguenther@suse.de>
890 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
891 (lto_symtab_merge_decls_2): Likewise.
892 * gimple.h (gimple_types_compatible_p): Declare.
893 * gimple.c (gimple_queue_type_fixup): Remove.
894 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
895 (gimple_compatible_complete_and_incomplete_type_p): New function.
896 (gimple_types_compatible_p): Adjust.
897 (gimple_register_type): Remove type fixup code.
898 (print_gimple_types_stats): Adjust.
899 (free_gimple_type_tables): Likewise.
900 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
901 * tree-ssa.c (useless_type_conversion_p): Likewise.
903 2010-07-20 Richard Guenther <rguenther@suse.de>
907 * tree-ssa.c (maybe_optimize_var): New function split out from ...
908 (execute_update_addresses_taken): ... here.
909 (non_rewritable_mem_ref_base): Likewise.
910 (execute_update_addresses_taken): Do not iterate over all referenced
911 vars but just all local decls and parms.
912 Properly check call and asm arguments and rewrite call arguments.
914 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
916 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
918 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
920 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
922 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
924 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
926 * gengtype.c (start_root_entry): New function, split out from
927 write_root. Check whether V is null and raise an error if so.
928 (write_field_root): Check for V being null. Don't raise an error here;
929 set V to null instead.
930 (write_root): Update comment above function. Use start_root_entry.
932 2010-07-19 Xinliang David Li <davidxl@google.com>
935 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
937 (find_uninit_use): Add dump.
938 (is_use_properly_guarded): Ditto.
939 (warn_uninitialized_phi): Ditto.
940 (execute_late_warn_uninitialized): Ditto.
942 2010-07-19 Richard Guenther <rguenther@suse.de>
945 * expr.c (emit_block_move_hints): Move zero size check first.
946 Move asserts to more useful places.
947 * calls.c (load_register_parameters): Check for zero size.
949 2010-07-19 Richard Henderson <rth@redhat.com>
951 * tree-optimize.c (execute_all_early_local_passes): New. Change
952 cgraph_state here ...
953 (execute_early_local_optimizations): ... not here. Remove.
954 (pass_early_local_passes, pass_all_early_optimizations): Update.
956 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
958 * postreload.c (reload_combine_closest_single_use): Ignore the
959 number of uses for DEBUG_INSNs.
960 (fixup_debug_insns): New static function.
961 (reload_combine_recognize_const_pattern): Use it. Don't let the
962 main loop be affected by DEBUG_INSNs.
963 Really disallow moving adds past a jump insn.
964 (reload_combine_recognize_pattern): Don't update use_ruid here.
965 (reload_combine_note_use): Do it here.
966 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
968 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
970 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
972 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
974 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
976 * config/i386/darwin.h: Define darwin_emit_branch_islands.
977 (TARGET_MACHO_BRANCH_ISLANDS): New.
978 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
979 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
981 * config/i386/i386.c (output_pic_addr_const): Do not emit
982 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
983 (x86_output_mi_thunk): Adjust symbol creation.
984 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
985 Remove out of date comment.
986 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
987 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
988 (DARWIN_GENERATE_ISLANDS): Ditto.
989 (output_call): Do not emit branch islands unless
990 darwin_emit_branch_islands is set.
991 * config/darwin.c: Declare darwin_emit_branch_islands.
992 (machopic_indirect_data_reference): Do not emit unless
993 darwin_emit_branch_islands is set.
994 (darwin_override_options): Set darwin_emit_branch_islands
996 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
998 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1000 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1001 sse_runtime, sse2_runtime.
1003 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1005 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1006 low half of a single-register SCmode return value before ORing
1007 it with the high half.
1008 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1010 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1013 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1016 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1019 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1020 changed. All callers changed.
1021 (move2add_use_add2_insn): Likewise.
1022 (move2add_use_add3_insn): Likewise.
1023 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1025 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1026 (last_jump_ruid): New static variable.
1027 (struct reg_use): New members CONTAINING_MEM and RUID.
1028 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1029 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1030 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1031 reload_combine_purge_reg_uses_after_ruid,
1032 reload_combine_recognize_const_pattern): New static functions.
1033 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1034 is true for our reg and that we have available index regs.
1035 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1036 callers changed. Use them to initialize fields in struct reg_use.
1037 (reload_combine): Initialize last_jump_ruid. Be careful when to
1038 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1039 Call reload_combine_recognize_const_pattern.
1040 (reload_combine_note_store): Update REAL_STORE_RUID field.
1042 2010-07-16 Jason Merrill <jason@redhat.com>
1044 * Makefile.in (opts-common.o): Depend on options.h.
1046 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1048 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1049 instead of build_function_type.
1050 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1051 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1053 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1055 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1057 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1058 Don't force values into registers unnecessarily.
1059 (output_isel): Assert that we're not given conditions we can't handle.
1060 Delete corresponding code.
1061 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1062 scc_comparison_operator constraint. Permit 0 for the consequent
1063 operand. Permit any GPR for the alternative operand.
1064 (isel_unsigned_<mode>): Likewise.
1066 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1069 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1070 argument to const_tree.
1071 * config/i386/i386.c (function_arg_advance): If padding needs to be
1072 inserted before argument, increment cum->words by number of padding
1074 (contains_aligned_value_p): Change argument to const_tree.
1075 (ix86_function_arg_boundary): Change second argument to const_tree.
1077 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1080 * function.c (record_hard_reg_sets): New static function.
1081 (assign_parm_setup_reg): If an optab for extending exists and the
1082 generated code clobbbers no hard regs, emit the insn directly and
1083 create a REG_EQUIV note.
1085 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1087 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1089 * c-typeck.c (push_init_level): Likewise.
1090 (process_init_element): Likewise.
1092 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1094 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1095 (integer_three_node): Add.
1096 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1097 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1098 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1099 of call build_int_cst.
1100 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1101 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1102 (find_interesting_uses_address): Ditto.
1103 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1104 * tree-eh.c (lower_eh_constructs_2): Ditto.
1105 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1106 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1107 * expmed.c (expand_divmod): Ditto.
1108 * tree-mudflap.c (mx_register_decls): Ditto.
1109 * varasm.c (array_size_for_constructor): Ditto.
1110 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1111 * c-parser.c (c_parser_postfix_expression): Ditto.
1113 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1115 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1116 New static variables.
1117 (reload_combine_recognize_pattern): New static function, broken out
1119 (reload_combine): Use it. Only initialize first_index_reg and
1120 last_index_reg once.
1122 2010-07-15 Richard Henderson <rth@redhat.com>
1124 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1127 2010-07-15 Jan Hubicka <jh@suse.cz>
1129 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1130 comdats for broken gold.
1131 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1133 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1135 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1137 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1139 * tree.h (DECL_CHAIN): Define.
1140 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1141 * c-decl.c: Likewise.
1142 * c-parser.c: Likewise.
1143 * c-typeck.c: Likewise.
1144 * cfgexpand.c: Likewise.
1145 * cgraph.c: Likewise.
1146 * cgraphunit.c: Likewise.
1147 * combine.c: Likewise.
1148 * config/alpha/alpha.c: Likewise.
1149 * config/arm/arm.c: Likewise.
1150 * config/frv/frv.c: Likewise.
1151 * config/i386/i386.c: Likewise.
1152 * config/i386/winnt-cxx.c: Likewise.
1153 * config/ia64/ia64.c: Likewise.
1154 * config/iq2000/iq2000.c: Likewise.
1155 * config/mep/mep.c: Likewise.
1156 * config/mips/mips.c: Likewise.
1157 * config/pa/som.h: Likewise.
1158 * config/rs6000/rs6000.c: Likewise.
1159 * config/s390/s390.c: Likewise.
1160 * config/sh/sh.c: Likewise.
1161 * config/sh/symbian-cxx.c: Likewise.
1162 * config/sparc/sparc.c: Likewise.
1163 * config/spu/spu.c: Likewise.
1164 * config/stormy16/stormy16.c: Likewise.
1165 * config/vxworks.c: Likewise.
1166 * config/xtensa/xtensa.c: Likewise.
1167 * coverage.c: Likewise.
1168 * dbxout.c: Likewise.
1169 * dwarf2out.c: Likewise.
1170 * emit-rtl.c: Likewise.
1172 * function.c: Likewise.
1173 * gimple-low.c: Likewise.
1174 * gimple-pretty-print.c: Likewise.
1175 * gimplify.c: Likewise.
1176 * integrate.c: Likewise.
1177 * ipa-inline.c: Likewise.
1178 * ipa-prop.c: Likewise.
1179 * ipa-split.c: Likewise.
1180 * ipa-struct-reorg.c: Likewise.
1181 * ipa-type-escape.c: Likewise.
1182 * langhooks.c: Likewise.
1183 * lto-cgraph.c: Likewise.
1184 * omp-low.c: Likewise.
1185 * stor-layout.c: Likewise.
1186 * tree-cfg.c: Likewise.
1187 * tree-complex.c: Likewise.
1188 * tree-dfa.c: Likewise.
1189 * tree-dump.c: Likewise.
1190 * tree-inline.c: Likewise.
1191 * tree-mudflap.c: Likewise.
1192 * tree-nested.c: Likewise.
1193 * tree-object-size.c: Likewise.
1194 * tree-pretty-print.c: Likewise.
1195 * tree-sra.c: Likewise.
1196 * tree-ssa-live.c: Likewise.
1197 * tree-ssa-loop-niter.c: Likewise.
1198 * tree-ssa-math-opts.c: Likewise.
1199 * tree-ssa-reassoc.c: Likewise.
1200 * tree-ssa-sccvn.c: Likewise.
1201 * tree-ssa-structalias.c: Likewise.
1202 * tree-tailcall.c: Likewise.
1203 * tree-vrp.c: Likewise.
1205 * var-tracking.c: Likewise.
1206 * varasm.c: Likewise.
1208 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1211 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1212 (as well as pointers) as argument to mask_for_load builtins.
1214 2010-07-15 Richard Guenther <rguenther@suse.de>
1216 PR tree-optimization/44946
1217 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1218 with accessing only padding properly.
1220 2010-07-15 Jan Hubicka <jh@suse.cz>
1222 * ipa.c (function_and_variable_visibility): Variables marked as used
1223 should not be localized.
1225 2010-07-15 Jan Hubicka <jh@suse.cz>
1227 * cgraph.c: Include lto-streamer.h
1228 (change_decl_assembler_name): Work when assembler name hash is at place.
1229 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
1230 be sure to rename it to avoid name clash.
1231 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
1232 Localize hidden symbols only when locally defined.
1234 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
1236 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
1238 2010-07-15 Magnus Granberg <zorry@gentoo.org>
1239 Kevin F. Quinn <kevquinn@gentoo.org>
1241 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
1242 * common.opt: Add -Wtrampolines.
1243 * doc/invoke.texi: Add -Wtrampolines.
1245 2010-07-15 Jie Zhang <jie@codesourcery.com>
1247 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
1250 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
1252 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
1253 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1255 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1257 * config/spu/spu.c (reg_names): Remove prototype.
1258 (call_used_regs): Likewise.
1260 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
1262 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
1263 "unused" with attribute "used".
1264 (__JCR_END__): Likewise.
1265 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
1267 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
1269 2010-07-14 Richard Guenther <rguenther@suse.de>
1271 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
1272 (maybe_fixup_decls): Likewise.
1273 (input_gimple_stmt): Do not fixup anything.
1274 * lto-streamer-out.c (output_gimple_stmt): Make sure all
1275 non-automatic variable uses are wrapped inside a MEM_REF.
1277 2010-07-14 Richard Henderson <rth@redhat.com>
1279 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
1281 * varasm.c (assemble_variable): Remove early exit for functions;
1282 assert that we're given a variable.
1284 2010-07-14 Jie Zhang <jie@codesourcery.com>
1286 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
1287 cortex_a8_default when neon_type is not none.
1289 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1291 * lower-subreg.c (subreg_context): New static bitmap.
1292 (decompose_multiword_subregs): Allocate and free it.
1293 (find_decomposable_subregs): Set a bit in it for a register that
1294 occurs in a subreg that changes mode but not size.
1295 (can_decompose_p): Test it instead of non_decomposable_context.
1297 2010-07-14 Richard Guenther <rguenther@suse.de>
1299 PR tree-optimization/44824
1300 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
1301 is_gimple_mem_ref_addr.
1302 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
1303 non-decl_address_invariant_p addresses.
1305 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1307 * reload.c (find_reloads): Revert code to penalize small register
1308 classes that was brought in with the IRA merge.
1310 2010-07-14 Richard Guenther <rguenther@suse.de>
1312 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
1313 as base of ARRAY_REFs.
1315 2010-07-14 Richard Guenther <rguenther@suse.de>
1318 * tree-pretty-print.c (do_niy): Do not print a newline.
1320 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1322 * ira-int.h (struct ira_object): New.
1323 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
1324 (struct ira_allocno): Remove members min, max,
1325 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
1326 conflict_allocnos_num and conflict_vec_p. Add new member object.
1327 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
1328 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
1329 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
1330 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
1331 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
1332 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
1333 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
1334 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
1335 an ira_object_t rather than ira_allocno_t. All uses changed.
1336 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1337 contains a vector of ira_object_t; all uses changed.
1338 (ira_objects_num): Declare variable.
1339 (ira_create_allocno_object): Declare function.
1340 (ira_conflict_vector_profitable_p): Adjust prototype.
1341 (ira_allocate_conflict_vec): Renamed from
1342 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
1343 (ira_allocate_object_conflicts): Renamed from
1344 ira_allocate_allocno_conflicts; first arg now ira_object_t.
1345 (struct ira_object_iterator): New.
1346 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
1347 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
1348 to conflict_vec_p. All uses changed.
1349 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
1350 Changed to take into account that conflicts are now tracked for
1352 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
1353 Args changed to accept ira_object_t. All uses changed.
1354 (allocnos_conflict_p): New static function.
1355 (collected_conflict_objects): Renamed from collected_allocno_objects;
1356 now a vector of ira_object_t. All uses changed.
1357 (build_conflict_bit_table): Changed to take into account that
1358 conflicts are now tracked for objects.
1359 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
1360 (print_allocno_conflicts, ira_build_conflicts): Likewise.
1361 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
1362 setup_allocno_left_conflicts_size, allocno_reload_assign,
1363 fast_allocation): Likewise.
1364 * ira-lives.c (make_hard_regno_born, make_allocno_born)
1365 process_single_reg_class_operands, process_bb_node_lives): Likewise.
1366 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
1368 * ira-build.c (ira_objects_num): New variable.
1369 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1370 contains a vector of ira_object_t; all uses changed.
1371 (ira_object_id_map_vec): Corresponding change.
1372 (object_pool): New static variable.
1373 (initiate_allocnos): Initialize it.
1374 (finish_allocnos): Free it.
1375 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
1377 (ira_create_allocno): Don't set members that were removed.
1378 (ira_set_allocno_cover_class): Don't change conflict hard regs.
1379 (merge_hard_reg_conflicts): Changed to take into account that
1380 conflicts are now tracked for objects.
1381 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
1382 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
1383 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
1384 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
1385 setup_min_max_conflict_allocno_ids, ): Likewise.
1386 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
1387 to ira_object_t; all callers changed.
1388 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
1389 to ira_object_t, all callers changed.
1390 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
1391 to ira_object_t, all callers changed.
1392 (conflict_check, curr_conflict_check_tick): Renamed from
1393 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
1395 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
1396 arg changed to ira_object_t, all callers changed.
1397 (create_cap_allocno): Call ira_create_allocno_object.
1398 (finish_allocno): Free the corresponding object.
1399 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
1400 callers changed. Adjusted for dealing with objects.
1401 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
1402 dealing with objects.
1403 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
1405 * ira-int.h (struct live_range): Rename allocno member to object
1406 and change type to ira_object_t.
1407 (struct ira_object): New member live_ranges.
1408 (struct ira_allocno): Remove member live_ranges.
1409 (ALLOCNO_LIVE_RANGES): Remove.
1410 (OBJECT_LIVE_RANGES): New macro.
1411 (ira_create_live_range, ira_copy_live_range_list,
1412 ira_merge_live_range_list, ira_live_ranges_intersect_p,
1413 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
1414 * ira-build.c (ira_create_object): Initialize live ranges here.
1415 (ira_create_allocno): Not here.
1416 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
1417 changed to ira_object_t, all callers changed.
1418 (copy_live_range): Rename from copy_allocno_live_range, all callers
1420 (ira_copy_live_range_list): Rename from
1421 ira_copy_allocno_live_range_list, all callers changed.
1422 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
1423 all callers changed.
1424 (ira_live_ranges_intersect_p): Rename from
1425 ira_allocno_live_ranges_intersect_p, all callers changed.
1426 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
1428 (ira_finish_live_range_list): Rename from
1429 ira_finish_allocno_live_range_list, all callers changed.
1430 (change_object_in_range_list): Rename from change_allocno_in_range_list,
1431 last arg changed to ira_object_t, all callers changed.
1432 (finish_allocno): Changed to expect live ranges in the allocno's object.
1433 (move_allocno_live_ranges, copy_allocno_live_ranges,
1434 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
1435 ira_flattening, ira_build): Likewise.
1436 * ira-color.c (allocnos_have_intersected_live_ranges_p,
1437 slot_coalesced_allocno_live_ranges_intersect,
1438 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
1439 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1440 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
1441 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
1442 make_allocno_dead, create_start_finish_chains,
1443 remove_some_program_points_and_update_live_ranges,
1444 ira_debug_live_range_list): Likewise.
1446 * ira-int.h (ira_object_conflict_iterator): Rename from
1447 ira_allocno_conflict_iterator.
1448 (ira_object_conflict_iter_init): Rename from
1449 ira_allocno_conflict_iter_init, second arg changed to
1450 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
1451 FOR_EACH_ALLOCNO_CONFLICT.
1452 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
1453 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
1454 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
1455 * ira-conflicts.c (print_allocno_conflicts): Likewise.
1457 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
1460 * tree-dump.c (dump_options): Add enumerate_locals entry.
1461 Add TDF_NOID exclusion to all entry.
1462 * tree-dump.h (dump_enumerated_decls): Declare.
1463 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
1464 Don't display type uid.
1465 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
1466 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
1467 * tree-ssa-live.c: Include gimple.h.
1468 (numbered_tree_d): New struct.
1469 (numbered_tree): New typedef.
1470 (DEF_VEC_O (numbered_tree): New.
1471 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
1472 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
1473 (dump_enumerated_decls): Likewise.
1474 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
1475 debug info and flag_dump_final_insns, call dump_enumerated_decls.
1476 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
1477 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
1479 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
1481 * expmed.h (MAX_BITS_PER_WORD): Move to...
1482 * defaults.h (MAX_BITS_PER_WORD): ...here.
1484 2010-07-13 DJ Delorie <dj@redhat.com>
1486 * config/h8300/h8300.c (h8300_init_once): Default to
1487 -fstrict_volatile_bitfields.
1489 * config/sh/sh.c (sh_override_options): Default to
1490 -fstrict_volatile_bitfields.
1492 * config/rx/rx.c (rx_option_override): New.
1494 * config/m32c/m32c.c (m32c_override_options): Default to
1495 -fstrict_volatile_bitfields.
1497 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
1499 * tree.h (build_function_call_expr): Delete.
1500 (build_call_expr_loc_array): New function.
1501 (build_call_expr_loc_vec): New function.
1502 * tree-flow.h (struct omp_region): Change type of ws_args field
1504 * builtins.c (build_function_call_expr): Delete.
1505 (build_call_expr_loc_array): New function.
1506 (build_call_expr_loc): Call it. Use XALLOCAVEC.
1507 (build_call_expr): Likewise.
1508 (build_call_expr_loc_vec): New function.
1509 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
1510 build_function_call_expr.
1511 * expr.c (emutls_var_address): Likewise.
1512 * varasm.c (emutls_common_1): Likewise.
1513 * omp-low.c (expand_omp_atomic_mutex): Likewise.
1514 (expand_omp_taskreg): Adjust for new type of region->ws_args.
1515 (get_ws_args_for): Return a VEC instead of a tree.
1516 (expand_parallel_call): Call build_call_expr_loc_vec instead of
1517 build_function_call_expr.
1518 * stor-layout.c (self_referential_size): Likewise.
1520 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1523 * recog.c (constrain_operands): Allow side-effects in memory
1524 operands if either < or > constraint is used, rather than if
1525 both < and > is used.
1527 2010-07-13 Richard Guenther <rguenther@suse.de>
1530 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
1531 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
1534 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
1537 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
1539 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
1540 * config/sh/sh.md (symGOT_load): Likewise.
1541 (symDTPOFF2reg): Likewise.
1542 (symTPOFF2reg): Likewise.
1544 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1546 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
1547 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
1549 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1551 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
1553 Find ucontext_t * on Solaris 11.
1554 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
1555 Handle new Solaris 11 __sighndlr patterns.
1557 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1560 * vec.h (VEC_block_remove): Fix comment.
1561 * tree-ssa-live.c (remove_unused_locals): Don't use
1562 VEC_unordered_remove on local_decls, instead replace a single
1563 vector element in each iteration if at least one element had
1564 to be removed and VEC_truncate at the end.
1565 * omp-low.c (expand_omp_taskreg): Likewise.
1567 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1569 * c-decl.c (finish_function): Fix typo in comment.
1571 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
1574 * postreload.c (move2add_use_add3_insn): Silence gcc warning
1577 2010-07-12 Jakub Jelinek <jakub@redhat.com>
1579 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
1580 (simplify_stmt_using_ranges): Use it.
1582 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1584 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
1585 member. Do not mark as GTY(()).
1586 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
1587 (spu_builtin_decls): New static variable.
1588 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
1589 (spu_init_builtins): Likewise.
1590 (spu_builtin_mul_widen_even): Likewise.
1591 (spu_builtin_mul_widen_odd): Likewise.
1592 (spu_builtin_mask_for_load): Likewise.
1593 (spu_builtin_vec_perm): Likewise.
1594 * config/spu/spu-c.c: Include "target.h".
1595 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
1596 of using spu_builtins[].fndecl.
1598 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1600 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
1601 imply -minterlink-mips16.
1603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1605 * config/mips/mips.h (mips16_globals): Declare.
1606 (SWITCHABLE_TARGET): Define.
1607 * config/mips/mips.c: Include target-globals.h.
1608 (mips16_globals): New variable.
1609 (mips_set_mips16_mode): Use save_target_globals and
1610 restore_target_globals instead of target_reinit.
1612 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1614 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
1615 to say that the function can be called more than once.
1616 * target-globals.c (save_target_globals): Call init_reg_sets.
1618 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1620 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
1621 * bb-reorder.h: New file.
1622 * bb-reorder.c (default_target_bb_reorder): New variable.
1623 (this_target_bb_reorder): New conditional variable.
1624 (uncond_jump_length): Redefine as a macro.
1625 * target-globals.h (this_target_bb_reorder): Declare.
1626 (target_globals): Add a bb_reorder field.
1627 (restore_target_globals): Copy the bb_reorder field to
1628 this_target_bb-reorder.
1629 * target-globals.c: Include bb-reorder.h.
1630 (default_target_globals): Initialize the bb_reorder field.
1631 (save_target_globals): Likewise.
1633 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1635 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
1637 * gcse.c: Include gcse.h.
1638 (default_target_gcse): New variable.
1639 (this_target_gcse): New conditional variable.
1640 (can_copy): Redefine as a macro.
1641 (can_copy_init_p): New macro.
1642 (can_copy_p): Remove can_copy_init_p.
1643 * target-globals.h (this_target_gcse): Declare.
1644 (target_globals): Add a gcse field.
1645 (restore_target_globals): Copy the gcse field to this_target_gcse.
1646 * target-globals.c: Include gcse.h.
1647 (default_target_globals): Initialize the gcse field.
1648 (save_target_globals): Likewise.
1650 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1652 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
1653 and x_ira_prohibited_mode_move_regs_initialized_p.
1654 (ira_prohibited_mode_move_regs): Redefine as a macro.
1655 * ira.c (ira_prohibited_mode_move_regs): Delete.
1656 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
1658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1660 * reload.h (target_reload): Add x_cached_reg_save_code and
1661 x_cached_reg_restore_code.
1662 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
1665 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1667 * Makefile.in (target-globals.o): Depend on builtins.h.
1668 * builtins.h: New file.
1669 * builtins.c: Include builtins.h.
1670 (default_target_builtins): New variable.
1671 (this_target_builtins): New conditional variable.
1672 (apply_args_mode, apply_result_mode): Redefine as macros.
1673 * target-globals.h (this_target_builtins): Declare.
1674 (target_globals): Add a builtins field.
1675 (restore_target_globals): Copy the builtins field to
1676 this_target_builtins.
1677 * target-globals.c: Include builtins.h.
1678 (default_target_globals): Initialize the builtins field.
1679 (save_target_globals): Likewise.
1681 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1683 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
1684 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
1686 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
1687 (alg_hash, alg_hash_used_p): New macros.
1688 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
1689 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
1690 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
1692 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1694 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
1695 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
1696 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
1697 (this_op_costs, costs_classes): Redefine as macros.
1698 (record_reg_classes): Don't take op_costs as a parameter.
1699 (record_operand_costs): Likewise. Update calls to record_reg_classes.
1700 (scan_one_insn): Update call to record_operand_costs.
1702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1704 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
1705 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
1706 (target_ira_int): New structure.
1707 (default_target_ira_int): Declare.
1708 (this_target_ira_int): Declare as a variable or define as a macro.
1709 (ira_reg_mode_hard_regset, ira_register_move_cost)
1710 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
1711 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
1712 (prohibited_class_mode_regs, ira_important_classes_num)
1713 (ira_important_classes, ira_reg_class_intersect)
1714 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
1715 (ira_reg_class_union): Redefine as macros.
1716 * ira.h (target_ira): New structure.
1717 (default_target_ira): Declare.
1718 (this_target_ira): Declare as a variable or define as a macro.
1719 (ira_available_class_regs, ira_hard_regno_cover_class)
1720 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
1721 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
1722 (ira_class_hard_regs_num): Redefine as macros.
1723 * ira.c (default_target_ira, default_target_ira_int): New variables.
1724 (this_target_ira, this_target_ira_int): New conditional variables.
1725 (ira_reg_mode_hard_regset, ira_memory_move_cost)
1726 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
1727 (ira_class_subset_p): Delete.
1728 (no_unit_alloc_regs): Redefine as a macro.
1729 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
1730 (ira_class_hard_regs_num, ira_class_hard_reg_index)
1731 (ira_available_class_regs): Delete.
1732 (alloc_reg_class_subclasses): Redefine as a macro.
1733 (ira_reg_class_cover_size, ira_reg_class_cover)
1734 (ira_important_classes_num, ira_important_classes)
1735 (ira_important_class_nums, ira_class_translate): Delete.
1736 (cover_class_order): Document the variable's lifetime.
1737 (reorder_important_classes): Don't set ira_important_class_nums.
1738 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
1739 (ira_reg_class_super_classes, ira_reg_class_union)
1740 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
1742 (setup_reg_class_nregs): Don't set ira_max_regs.
1743 (prohibited_class_mode_regs): Delete.
1744 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
1745 (target_globals): Add ira and ira_int fields.
1746 (restore_target_globals): Copy the ira field to this_target_ira
1747 and the ira_int field to this_target_ira_int.
1748 * target-globals.c: Include ira-int.h.
1749 (default_target_globals): Initialize the ira and ira_int fields.
1750 (save_target_globals): Likewise.
1752 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1754 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
1755 * cfgloop.h (target_cfgloop): New structure.
1756 (default_target_cfgloop): Declare.
1757 (this_target_cfgloop): Declare as a variable or define as a macro.
1758 (target_avail_regs, target_clobbered_regs, target_res_regs)
1759 (target_reg_cost, target_spill_cost): Redefine as macros.
1760 * cfgloopanal.c (default_target_cfgloop): New variable.
1761 (this_target_cfgloop): New conditional variable.
1762 (target_avail_regs, target_clobbered_regs, target_res_regs)
1763 (target_reg_cost, target_spill_cost): Delete.
1764 * target-globals.h (this_target_cfgloop): Declare.
1765 (target_globals): Add a cfgloop field.
1766 (restore_target_globals): Copy the cfgloop field to
1767 this_target_cfgloop.
1768 * target-globals.c: Include cfgloop.h.
1769 (default_target_globals): Initialize the cfgloop field.
1770 (save_target_globals): Likewise.
1772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1774 * regs.h (target_regs): Add x_direct_load, x_direct_store and
1775 x_float_extend_from_mem.
1776 (direct_load, direct_store, float_extend_from_mem): New macros.
1777 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
1779 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1781 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
1782 (target-globals.o): Depend on $(LIBFUNCS_H).
1783 * libfuncs.h: Include hashtab.h.
1784 (libfunc_entry): Moved from optabs.c.
1785 (target_libfuncs): New structure.
1786 (default_target_libfuncs): Declare.
1787 (this_target_libfuncs): Declare as a variable or define as a macro.
1788 (libfunc_table): Redefine as a macro.
1789 * optabs.c (default_target_libfuncs): New variable.
1790 (this_target_libfuncs): New conditional variable.
1791 (libfunc_table): Delete.
1792 (libfunc_entry): Moved to optabs.h.
1793 (libfunc_hash): Redefine as a macro.
1794 (hash_libfunc, eq_libfunc): Fix comments.
1795 (init_optabs): Use libfunc_hash to detect cases where the function
1796 has already been called. Clear the hash table instead of
1798 * target-globals.h (this_target_libfuncs): Declare.
1799 (target_globals): Add a libfuncs field.
1800 (restore_target_globals): Copy the libfuncs field to
1801 this_target_libfuncs.
1802 * target-globals.c: Include libfuncs.h.
1803 (default_target_globals): Initialize the libfuncs field.
1804 (save_target_globals): Likewise.
1806 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1808 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
1809 in all dependency lists.
1811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1813 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
1814 * optabs.h (target_optabs): New structure.
1815 (default_target_optabs): Declare.
1816 (this_target_optabs): Declare as a variable or define as a macro.
1817 (optab_table, convert_optab_table, direct_optab_table): Redefine
1819 * optabs.c (default_target_optabs): New variable.
1820 (this_target_optabs): New conditional variable.
1821 (optab_table, convert_optab_table, direct_optab_table): Delete.
1822 * target-globals.h (this_target_optabs): Declare.
1823 (target_globals): Add a optabs field.
1824 (restore_target_globals): Copy the optabs field to
1826 * target-globals.c: Include expr.h and optabs.h.
1827 (default_target_globals): Initialize the optabs field.
1828 (save_target_globals): Likewise.
1830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1832 * flags.h (target_flagstate): Add x_flag_excess_precision.
1833 (flag_excess_precision): Redefine as a macro.
1834 * toplev.c (flag_excess_precision): Delete.
1836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1838 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
1839 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
1840 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
1841 (no_caller_save_reg_set): Redefine as a macro.
1842 * reload.h (target_reload): Add x_caller_save_initialized_p and
1844 (caller_save_initialized_p): Redefine as a macro.
1845 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
1846 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
1847 (regno_save_mode): Redefine as a macro.
1849 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1851 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
1852 * expmed.h: New file.
1853 * expmed.c (default_target_costs): New variable.
1854 (this_target_costs): New conditional variable.
1855 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
1856 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
1857 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
1858 * target-globals.h (this_target_expmed): Declare.
1859 (target_globals): Add a expmed field.
1860 (restore_target_globals): Copy the expmed field to
1862 * target-globals.c: Include expmed.h.
1863 (default_target_globals): Initialize the expmed field.
1864 (save_target_globals): Likewise.
1866 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1868 * Makefile.in (target-globals.o): Depend on reload.h.
1869 * reload.h (target_reload): New structure.
1870 (default_target_reload): Declare.
1871 (this_target_reload): Declare as a variable or define as a macro.
1872 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
1873 * reload1.c (default_target_reload): New variable
1874 (this_target_reload): New conditional variable.
1875 (indirect_symref_ok, double_reg_address_ok): Delete.
1876 (spill_indirect_levels): Redefine as a macro.
1877 * target-globals.h (this_target_reload): Declare.
1878 (target_globals): Add a reload field.
1879 (restore_target_globals): Copy the reload field to
1881 * target-globals.c: Include hard-reg-set.h.
1882 (default_target_globals): Initialize the reload field.
1883 (save_target_globals): Likewise.
1885 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1887 * rtl.h (target_rtl): Add x_static_reg_base_value.
1888 * alias.c (static_reg_base_value): Redefine as a macro.
1890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1892 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
1893 (GTFILES): Remove reginfo.c.
1894 * rtl.h (target_rtl): Add x_top_of_stack.
1895 (top_of_stack): New macro.
1896 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
1897 (top_of_stack): Delete.
1899 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1901 * regs.h (target_regs): Add x_hard_regs_of_mode,
1902 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
1903 x_may_move_out_cost and x_last_mode_for_init_move_cost.
1904 (have_regs_of_mode, contains_reg_of_mode, move_cost)
1905 (may_move_in_cost, may_move_out_cost): Redefine as macros.
1906 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
1907 (may_move_in_cost, may_move_out_cost): Delete.
1908 (last_mode_for_init_move_cost): Redefine as a macro.
1910 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1912 * hard-reg-set.h (target_hard_regs): New structure.
1913 (default_target_hard_regs): Declare.
1914 (this_target_hard_regs): Declare as a variable or define as a macro.
1915 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
1916 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
1917 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
1918 (reg_class_size, reg_class_subclasses, reg_class_subunion)
1919 (reg_class_superunion, reg_names): Redefine as macros.
1920 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
1921 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
1922 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
1923 (reg_class_contents, reg_class_size, reg_class_subclasses)
1924 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
1925 (default_target_hard_regs): New variable
1926 (this_target_hard_regs, initial_call_really_used_regs)
1927 (initial_reg_alloc_order): New conditional variables.
1928 (initial_reg_names): New variable.
1929 (init_reg_sets): Assert that initial_call_really_used_regs,
1930 initial_reg_alloc_order and initial_reg_names
1931 are all the same size as their variable counterparts. Use them to
1932 initialize those counterparts.
1933 * target-globals.h (this_target_hard_regs): Declare.
1934 (target_globals): Add a hard_regs field.
1935 (restore_target_globals): Copy the hard_regs field to
1936 this_target_hard_regs.
1937 * target-globals.c: Include hard-reg-set.h.
1938 (default_target_globals): Initialize the hard_regs field.
1939 (save_target_globals): Likewise.
1941 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1943 * Makefile.in (target-globals.o): Depend on $(RTL_H).
1944 * rtl.h (target_rtl): New structure.
1945 (default_target_rtl): Declare.
1946 (this_target_rtl): Declare as a variable or define as a macro.
1947 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
1949 * emit-rtl.c (default_target_rtl): New variable.
1950 (this_target_rtl): New conditional variable.
1951 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
1952 (return_address_pointer_rtx): Delete.
1953 (initial_regno_reg_rtx): New macro.
1954 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
1955 (init_emit_regs): Likewise.
1956 * target-globals.h (this_target_rtl): Declare.
1957 (target_globals): Add a rtl field.
1958 (restore_target_globals): Copy the rtl field to this_target_rtl.
1959 * target-globals.c: Include rtl.h.
1960 (default_target_globals): Initialize the rtl field.
1961 (save_target_globals): Likewise.
1963 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1965 * Makefile.in (target-globals.o): Depend on $(REGS_H).
1966 * regs.h (target_reg_modes): New structure.
1967 (default_target_reg_modes): Declare.
1968 (this_target_reg_modes): Declare as a variable or define as a macro.
1969 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
1970 * reginfo.c (default_target_reg_modes): New variable.
1971 (this_target_reg_modes): New conditional variable.
1972 (hard_regno_nregs, reg_raw_mode): Delete.
1973 * target-globals.h (this_target_regs): Declare.
1974 (target_globals): Add a regs field.
1975 (restore_target_globals): Copy the regs field to this_target_regs.
1976 * target-globals.c: Include regs.h.
1977 (default_target_globals): Initialize the regs field.
1978 (save_target_globals): Likewise.
1980 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1982 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
1983 * doc/tm.texi: Regenerate.
1984 * Makefile.in (OBJS-common): Add target-globals.o.
1985 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
1986 and target-globals.h.
1987 (target-globals.o): New rule.
1988 (GTFILES): Include $(srcdir)/target-globals.h.
1989 * defaults.h (SWITCHABLE_TARGET): Define.
1990 * gengtype.c (open_base_files): Add target-globals.h to the
1992 * target-globals.h: New file.
1993 * target-globals.c: Likewise.
1995 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
1996 * flags.h (target_flag_state): New structure.
1997 (default_target_flag_state): Declare.
1998 (this_target_flag_state): Declare as a variable or define as a macro.
1999 (align_loops_log): Redefine as a macro.
2000 (align_loops_max_skip, align_jumps_log): Likewise.
2001 (align_jumps_max_skip, align_labels_log): Likewise.
2002 (align_labels_max_skip, align_functions_log): Likewise.
2003 * toplev.c (default_target_flag_state): New variable.
2004 (this_target_flag_state): New conditional variable.
2005 (align_loops_log): Delete.
2006 (align_loops_max_skip, align_jumps_log): Likewise.
2007 (align_jumps_max_skip, align_labels_log): Likewise.
2008 (align_labels_max_skip, align_functions_log): Likewise.
2009 * target-globals.h (this_target_flag_state): Declare.
2010 (target_globals): Add a flag_state field.
2011 (restore_target_globals): Copy the flag_state field to
2012 this_target_flag_state.
2013 * target-globals.c: Include flags.h.
2014 (default_target_globals): Initialize the flag_state field.
2015 (save_target_globals): Likewise.
2017 2010-07-12 Jie Zhang <jie@codesourcery.com>
2019 * postreload.c (reg_symbol_ref[]): New.
2020 (move2add_use_add2_insn): New.
2021 (move2add_use_add3_insn): New.
2022 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2023 (move2add_note_store): Likewise.
2025 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2027 PR rtl-optimization/44752
2028 * genautomata.c (main): Don't emit an empty file even if there
2031 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2033 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2034 ix86_solaris_return_in_memory.
2035 * config/i386-protos.h: Reflect this.
2036 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2037 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2039 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2041 2010-07-12 Jie Zhang <jie@codesourcery.com>
2043 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2044 align the stack when it's going to be saved.
2046 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2049 * config/host-solaris.c (mmap_fixed): New function.
2050 (sol_gt_pch_get_address): Use it.
2051 (sol_gt_pch_use_address): Likewise.
2053 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2055 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2056 pentiumpro on Solaris 8 and 9/x86.
2057 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2058 Document SSE/SSE2 support.
2059 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2061 2010-07-12 Andi Kleen <ak@linux.intel.com>
2063 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2064 instead of gcc_assert to print better error message for multiple
2067 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2069 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2070 string placeholder from 0x%x to %#x.
2071 (ix86_code_end): Use putc to output '\n'.
2072 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2074 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2076 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2077 in directive -export.
2079 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2081 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2083 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2085 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2087 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2088 rs6000_memory_move_cost): Remove
2089 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2090 TARGET_MEMORY_MOVE_COST): Define.
2091 (rs6000_register_move_cost): Make static. Change arguments type from
2092 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2093 (rs6000_memory_move_cost): Make static. Change arguments type from
2094 'enum reg_class' to reg_class_t.
2096 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2099 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2100 lookup code into....
2101 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2103 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2104 * cfgloopanal.c (target_clobbered_regs): Define.
2105 (init_set_costs): Initialize target_clobbered_regs.
2106 (estimate_reg_pressure_cost): Add call_p argument. When true,
2107 adjust the number of available registers to exclude the
2108 call-clobbered registers.
2109 * cfgloop.h (target_clobbered_regs): Declare.
2110 (estimate_reg_pressure_cost): Adjust declaration.
2111 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2112 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2113 (determine_set_costs): Dump target_clobbered_regs.
2114 (loop_body_includes_call): New function.
2115 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2116 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2117 call_p flag through.
2118 (best_gain_for_invariant): Likewise.
2119 (find_invariants_to_move): Likewise.
2120 (move_single_loop_invariants): Likewise, using already-computed
2123 2010-07-10 Richard Guenther <rguenther@suse.de>
2124 Joern Rennecke <joern.rennecke@embecosm.com>
2127 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2128 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2129 unless they have DECL_IGNORED_P set.
2131 2010-07-10 Richard Guenther <rguenther@suse.de>
2134 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2136 (gimple_types_compatible_p): Similar to pointed-to
2137 types allow and merge a mix of complete and incomplete aggregate.
2138 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2139 (iterative_hash_gimple_type): Adjust for that.
2141 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2143 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2145 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2148 * config/darwin.c (output_objc_section_asm_op): Save and restore
2149 section when outputting ObjC section list.
2151 2010-07-09 Jan Hubicka <jh@suse.cz>
2153 * lto-streamer-out.c (produce_symtab): Do not write alias
2154 cgraph/varpool nodes.
2156 2010-07-09 Jan Hubicka <jh@suse.cz>
2158 * tree-inline.c (declare_return_variable): Fix ICE while
2159 inlining DECL_BY_VALUE function not in SSA form
2161 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2163 PR tree-optimization/44576
2164 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2165 New. Pull out from is_loop_prefetching_profitable to implement
2166 the trip count to ahead ratio heuristic.
2167 (mem_ref_count_reasonable_p): New. Pull out from
2168 is_loop_prefetching_profitable to implement the instruction to
2169 memory reference ratio heuristic. Also consider not reasonable if
2170 the memory reference count is above a threshold (to avoid
2171 explosive compilation time.
2172 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2173 is_loop_prefetching_profitable to implement the instruction to
2174 prefetch ratio heuristic.
2175 (is_loop_prefetching_profitable): Removed.
2176 (loop_prefetch_arrays): Distribute the cost analysis across the
2177 function to allow early exit of the prefetch analysis.
2178 is_loop_prefetching_profitable is splitted into three functions,
2179 with each one called as early as possible.
2180 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2181 number of memory references in a loop is considered too many.
2183 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2185 * reload.c (find_reloads): Don't clear badop if we have a winreg
2186 alternative, but not win, and the class only has fixed regs.
2187 * hard-reg-set.h (class_only_fixed_regs): Declare.
2188 * reginfo.c (class_only_fixed_regs): New array.
2189 (init_reg_sets_1): Initialize it.
2190 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2191 discourage alternatives using the stack pointer.
2193 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2195 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2197 * config/arm/arm.md (cbranchqi4): Fix array size.
2198 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2201 2010-07-09 Richard Guenther <rguenther@suse.de>
2203 * gimple.c (struct type_fixup_s): New struct and VEC type.
2204 (gimple_register_type_fixups): New static global.
2205 (gimple_queue_type_fixup): New function.
2206 (gimple_types_compatible_p): Queue type fixups instead of
2208 (gimple_register_type): Apply queued fixups for the
2209 canonical type. Empty the type fixup queue.
2211 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2213 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2214 * configure: Regenerate.
2217 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2218 Denys Vlasenko <dvlasenk@redhat.com>
2219 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2221 PR tree-optimization/28632
2222 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2223 (extract_range_from_binary_expr): Further optimize
2224 BIT_AND_EXPR and BIT_IOR_EXPR.
2226 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2228 * tree-if-conv.c (fold_or_predicates): New.
2229 (add_to_predicate_list): Call it.
2231 2010-07-09 Richard Guenther <rguenther@suse.de>
2234 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
2235 if base is a pointer.
2236 * tree-cfg.c (verify_expr): Update MEM_REF checking.
2238 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2241 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
2242 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
2243 builtin mask for load/store builtins.
2245 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2247 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
2249 * configure: Regenerate.
2250 * config/i386/i386.c (ix86_print_operand) <case ';'>:
2251 Remove TARGET_MACHO.
2253 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
2255 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
2257 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
2259 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
2261 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
2263 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2265 * config/picochip/picochip.md (commsTestPort): Emit more
2266 efficient sequence for tstport instruction.
2268 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2270 * config/i386/i386.c (ix86_veclib_handler): Make static.
2272 2010-07-09 Richard Guenther <rguenther@suse.de>
2274 PR tree-optimization/44852
2275 * tree-ssa-alias.c: Include toplev.h for exact_log2.
2276 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
2278 (indirect_refs_may_alias_p): Likewise.
2279 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
2281 2010-07-09 Richard Guenther <rguenther@suse.de>
2283 PR tree-optimization/44882
2284 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
2286 (vectorizable_load): Likewise.
2288 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2291 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
2292 All callers changed.
2293 Handle the case when we're called for the epilogue.
2294 (thumb_unexpanded_epilogue): Use it.
2295 (thumb1_expand_epilogue): Likewise.
2297 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2299 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
2300 both ranges are range_int_cst_p with non-negative minimum,
2301 try harder to derive smaller range.
2303 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2305 * genrecog.c: Include diagnostic-core.h before toplev.h.
2306 * genoutput.c: Likewise.
2307 * genextract.c: Likewise.
2308 * genautomata.c: Likewise.
2309 * genemit.c: Likewise.
2310 * genpeep.c: Likewise.
2311 * genattrtab.c: Likewise.
2312 * genconditions.c: Likewise.
2313 * genpreds.c: Likewise.
2315 2010-07-08 Andi Kleen <ak@linux.intel.com>
2317 * lto-section-in.c (lto_section_name): Add missing comma.
2319 2010-07-08 Anatoly Sokolov <aesok@post.ru>
2321 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
2322 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
2323 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
2324 (ia64_override_options): Rename to...
2325 (ia64_option_override): ... this one. Make static.
2327 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
2331 pointed-to type of the offset in a MEM_REF to compute the alignment.
2333 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
2335 * final.c (final_scan_insn): Replace
2336 TARGET_UNWIND_INFO macro check by unwind_emit
2338 * targhooks.c (default_unwind_emit): Removed.
2339 * targhooks.h (default_unwind_emit): Likewise.
2340 * target.def (unwind_emit): Set default value to NULL.
2342 * config/i386/i386-protos.h (ix86_asm_output_function_label):
2344 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
2345 for NULL fntype argument and allow 64-bit targets.
2346 (ix86_asm_output_function_label): New function.
2347 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
2348 (ix86_handle_fndecl_attribute): Likewise.
2349 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
2350 * doc/doc/tm.texi: Regenerated.
2351 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
2352 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
2353 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
2354 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
2355 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2356 * config/elfos.h: Likewise.
2357 * config/i386/cygming.h: Likewise.
2358 * config/netbsd-aout.h: Likewise.
2359 * config/openbsd.h: Likewise.
2360 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
2361 by ix86_asm_output_function_label function call.
2362 * varasm.c (assemble_start_function): Use
2363 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2365 2010-07-08 Jan Hubicka <jh@suse.cz>
2367 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
2369 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
2371 * ipa-cp.c (ipcp_estimate_growth): Use it.
2372 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
2375 2010-07-08 Jan Hubicka <jh@suse.cz>
2377 * tree-inline.c (declare_return_variable): Allocate annotation for new
2380 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2382 PR tree-optimization/44710
2383 * tree-if-conv.c (parse_predicate): New.
2384 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
2385 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
2387 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2389 * common.opt (ftree-loop-if-convert): New flag.
2390 * doc/invoke.texi (ftree-loop-if-convert): Documented.
2391 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
2392 when flag_tree_loop_if_convert is set.
2394 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.c: Use short syntax for function calls
2397 through function pointers.
2398 * config/i386/i386.md: Ditto.
2400 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
2404 2010-07-08 Richard Guenther <rguenther@suse.de>
2406 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
2407 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
2409 2010-07-08 Jakub Jelinek <jakub@redhat.com>
2411 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
2412 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
2413 (loc_list_from_tree): Likewise.
2414 (output_loc_operands): Handle outputting DW_OP_const[48]u
2415 with loc->dtprel set.
2416 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
2418 2010-07-08 Jan Hubicka <jh@suse.cz>
2420 * ipa.c: Include pointer-set.h
2421 (cgraph_externally_visible_p): New attribute ALIASED;
2422 when in LTO, hidden symbols are local unless they are aliased.
2423 (function_and_variable_visibility): Compute aliased nodes;
2424 handle LTO and hidden symbol on functions and vars.
2425 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
2426 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
2428 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2430 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2431 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2432 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2433 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2434 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2435 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
2436 (ix86_gen_probe_stack_range): Likewise.
2437 (override_options): Set them.
2438 (ix86_target_stack_probe): New function.
2439 (ix86_compute_frame_layout): Force use of push instructions to
2440 save registers if stack checking with probes is enabled.
2441 (get_scratch_register_on_entry): New function.
2442 (release_scratch_register_on_entry): Likewise.
2443 (ix86_adjust_stack_and_probe): Likewise.
2444 (output_adjust_stack_and_probe): Likewise.
2445 (ix86_emit_probe_stack_range): Likewise.
2446 (output_probe_stack_range): Likewise.
2447 (ix86_expand_prologue): Emit stack checking code if static built-in
2448 stack checking is enabled.
2449 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
2450 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
2451 (output_adjust_stack_and_probe): Likewise.
2452 (output_probe_stack_range): Likewise.
2453 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2454 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
2456 (allocate_stack_worker_64): Likewise.
2457 (allocate_stack): Likewise.
2458 (adjust_stack_and_probe): New insn.
2459 (probe_stack_range): Likewise.
2461 2010-07-08 Richard Guenther <rguenther@suse.de>
2463 PR tree-optimization/44831
2464 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
2465 a MEM_REF preserving TBAA info of the original dereference.
2466 Dereference the original pointer if the address is not invariant.
2467 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
2468 at least one invariant address that we are going to dereference.
2470 2010-07-08 Richard Guenther <rguenther@suse.de>
2472 PR tree-optimization/44861
2473 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
2474 information when building MEM_REFs.
2475 (vectorizable_load): Likewise.
2476 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2478 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2480 * config/sol2-c.c: Do not include diagnostic-core.h.
2482 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2485 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
2486 with respect to current_function_decl. Pass decl of the function.
2487 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
2488 * ipa-inline.c (compute_inline_parameters): Pass decl to
2489 estimated_stack_frame_size.
2491 2010-07-08 Richard Guenther <rguenther@suse.de>
2493 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2495 (valueize_refs): Call it.
2497 2010-07-08 Richard Guenther <rguenther@suse.de>
2499 PR rtl-optimization/44838
2500 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
2501 SSA form do not use pointer equivalence.
2503 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2505 * dwarf2out.c (AT_linkage_name): Delete.
2506 (add_linkage_attr): New function.
2507 (add_linkage_name): Call it to emit the linkage attribute.
2508 (dwarf2out_finish): Likewise.
2509 (move_linkage_attr): Explicitly accept both attribute variants.
2511 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2513 * toplev.h: Do not include diagnostic-core.h.
2514 Include diagnostic-core.h in every file that includes toplev.h.
2515 * c-tree.h: Do not include toplev.h.
2516 * pretty-print.h: Update comment.
2517 * Makefile.in: Update dependencies.
2518 * alias.c: Include diagnostic-core.h in every file that includes
2520 * attribs.c: Likewise.
2521 * auto-inc-dec.c: Likewise.
2522 * bb-reorder.c: Likewise.
2523 * bt-load.c: Likewise.
2524 * caller-save.c: Likewise.
2525 * calls.c: Likewise.
2527 * cfganal.c: Likewise.
2528 * cfgbuild.c: Likewise.
2529 * cfgcleanup.c: Likewise.
2530 * cfghooks.c: Likewise.
2531 * cfgloop.c: Likewise.
2532 * combine.c: Likewise.
2533 * config/alpha/alpha.c: Likewise.
2534 * config/arc/arc.c: Likewise.
2535 * config/arm/arm.c: Likewise.
2536 * config/arm/pe.c: Likewise.
2537 * config/avr/avr.c: Likewise.
2538 * config/bfin/bfin.c: Likewise.
2539 * config/cris/cris.c: Likewise.
2540 * config/crx/crx.c: Likewise.
2541 * config/darwin-c.c: Likewise.
2542 * config/darwin.c: Likewise.
2543 * config/fr30/fr30.c: Likewise.
2544 * config/frv/frv.c: Likewise.
2545 * config/h8300/h8300.c: Likewise.
2546 * config/host-darwin.c: Likewise.
2547 * config/i386/i386.c: Likewise.
2548 * config/i386/netware.c: Likewise.
2549 * config/i386/nwld.c: Likewise.
2550 * config/i386/winnt-cxx.c: Likewise.
2551 * config/i386/winnt-stubs.c: Likewise.
2552 * config/i386/winnt.c: Likewise.
2553 * config/ia64/ia64-c.c: Likewise.
2554 * config/ia64/ia64.c: Likewise.
2555 * config/iq2000/iq2000.c: Likewise.
2556 * config/lm32/lm32.c: Likewise.
2557 * config/m32c/m32c-pragma.c: Likewise.
2558 * config/m32c/m32c.c: Likewise.
2559 * config/m32r/m32r.c: Likewise.
2560 * config/m68hc11/m68hc11.c: Likewise.
2561 * config/m68k/m68k.c: Likewise.
2562 * config/mcore/mcore.c: Likewise.
2563 * config/mep/mep-pragma.c: Likewise.
2564 * config/mep/mep.c: Likewise.
2565 * config/mmix/mmix.c: Likewise.
2566 * config/mn10300/mn10300.c: Likewise.
2567 * config/moxie/moxie.c: Likewise.
2568 * config/pa/pa.c: Likewise.
2569 * config/pdp11/pdp11.c: Likewise.
2570 * config/picochip/picochip.c: Likewise.
2571 * config/rs6000/rs6000-c.c: Likewise.
2572 * config/rs6000/rs6000.c: Likewise.
2573 * config/rx/rx.c: Likewise.
2574 * config/s390/s390.c: Likewise.
2575 * config/score/score.c: Likewise.
2576 * config/score/score3.c: Likewise.
2577 * config/score/score7.c: Likewise.
2578 * config/sh/sh.c: Likewise.
2579 * config/sh/symbian-base.c: Likewise.
2580 * config/sh/symbian-c.c: Likewise.
2581 * config/sh/symbian-cxx.c: Likewise.
2582 * config/sol2-c.c: Likewise.
2583 * config/sol2.c: Likewise.
2584 * config/sparc/sparc.c: Likewise.
2585 * config/spu/spu.c: Likewise.
2586 * config/stormy16/stormy16.c: Likewise.
2587 * config/v850/v850-c.c: Likewise.
2588 * config/v850/v850.c: Likewise.
2589 * config/vax/vax.c: Likewise.
2590 * config/vxworks.c: Likewise.
2591 * config/xtensa/xtensa.c: Likewise.
2592 * convert.c: Likewise.
2594 * cselib.c: Likewise.
2595 * dbgcnt.c: Likewise.
2596 * dbxout.c: Likewise.
2598 * dominance.c: Likewise.
2599 * emit-rtl.c: Likewise.
2600 * explow.c: Likewise.
2601 * expmed.c: Likewise.
2602 * fixed-value.c: Likewise.
2603 * fold-const.c: Likewise.
2604 * fwprop.c: Likewise.
2606 * ggc-common.c: Likewise.
2607 * ggc-page.c: Likewise.
2608 * ggc-zone.c: Likewise.
2609 * gimple-low.c: Likewise.
2610 * gimplify.c: Likewise.
2611 * graph.c: Likewise.
2612 * haifa-sched.c: Likewise.
2613 * ifcvt.c: Likewise.
2614 * implicit-zee.c: Likewise.
2615 * integrate.c: Likewise.
2616 * ira-build.c: Likewise.
2617 * ira-color.c: Likewise.
2618 * ira-conflicts.c: Likewise.
2619 * ira-costs.c: Likewise.
2620 * ira-lives.c: Likewise.
2622 * lists.c: Likewise.
2623 * loop-doloop.c: Likewise.
2624 * loop-iv.c: Likewise.
2625 * lto-opts.c: Likewise.
2626 * lto-symtab.c: Likewise.
2628 * modulo-sched.c: Likewise.
2629 * optabs.c: Likewise.
2630 * params.c: Likewise.
2631 * plugin.c: Likewise.
2632 * postreload-gcse.c: Likewise.
2633 * postreload.c: Likewise.
2634 * predict.c: Likewise.
2635 * profile.c: Likewise.
2637 * regcprop.c: Likewise.
2638 * reginfo.c: Likewise.
2639 * regmove.c: Likewise.
2640 * reorg.c: Likewise.
2641 * resource.c: Likewise.
2643 * rtlanal.c: Likewise.
2644 * sched-deps.c: Likewise.
2645 * sched-ebb.c: Likewise.
2646 * sched-rgn.c: Likewise.
2647 * sdbout.c: Likewise.
2648 * sel-sched-dump.c: Likewise.
2649 * sel-sched-ir.c: Likewise.
2650 * simplify-rtx.c: Likewise.
2652 * stor-layout.c: Likewise.
2653 * store-motion.c: Likewise.
2654 * targhooks.c: Likewise.
2655 * tree-cfg.c: Likewise.
2656 * tree-cfgcleanup.c: Likewise.
2657 * tree-dump.c: Likewise.
2658 * tree-eh.c: Likewise.
2659 * tree-inline.c: Likewise.
2660 * tree-nomudflap.c: Likewise.
2661 * tree-object-size.c: Likewise.
2662 * tree-optimize.c: Likewise.
2663 * tree-outof-ssa.c: Likewise.
2664 * tree-phinodes.c: Likewise.
2665 * tree-profile.c: Likewise.
2666 * tree-ssa-ccp.c: Likewise.
2667 * tree-ssa-coalesce.c: Likewise.
2668 * tree-ssa-live.c: Likewise.
2669 * tree-ssa-loop-niter.c: Likewise.
2670 * tree-ssa-loop-prefetch.c: Likewise.
2671 * tree-ssa-loop.c: Likewise.
2672 * tree-ssa-structalias.c: Likewise.
2673 * tree-ssa-uninit.c: Likewise.
2674 * tree-ssa.c: Likewise.
2675 * tree-vect-data-refs.c: Likewise.
2676 * tree-vect-loop-manip.c: Likewise.
2677 * tree-vect-loop.c: Likewise.
2678 * tree-vect-patterns.c: Likewise.
2679 * tree-vect-stmts.c: Likewise.
2680 * tree-vrp.c: Likewise.
2681 * varasm.c: Likewise.
2684 * xcoffout.c: Likewise.
2686 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
2688 * gengtype.c (write_field_root): New function.
2689 (write_root): Use it.
2691 2010-07-07 Wei Guozhi <carrot@google.com>
2693 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2694 of lowest bits to lshift/compare): Add a missing line.
2696 2010-07-07 Wei Guozhi <carrot@google.com>
2698 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2699 of lowest bits to lshift/compare): New.
2701 2010-07-07 Tom Tromey <tromey@redhat.com>
2703 * doc/tm.texi: Update.
2704 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
2706 * target.def (want_debug_pub_sections): New hook.
2707 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
2708 * dwarf2out.c (add_pubname_string): Check
2709 targetm.want_debug_pub_sections.
2710 (add_pubname): Likewise.
2711 (add_pubtype): Likewise.
2713 2010-07-07 Jie Zhang <jie@codesourcery.com>
2715 * genautomata.c (output_automata_list_min_issue_delay_code):
2716 Correctly decompress min_issue_delay.
2718 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2720 PR rtl-optimization/44404
2721 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
2722 possible, use reg_overlap_mentioned_p instead.
2724 2010-07-07 Duncan Sands <baldrick@free.fr>
2727 * tree.c (build_function_type_skip_args): Copy the original type using
2728 build_distinct_type_copy rather than copy_node.
2730 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2733 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
2735 (ix86_expand_prologue): Likewise.
2736 (ix86_handle_fndecl_attribute): Likewise.
2737 (ix86_asm_declare_function_name): Likewise.
2738 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2739 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2740 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
2741 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
2742 * doc/extend.texi: Likewise.
2744 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2747 * config/i386/i386.md (rdrand<mode>): Changed to expand to
2748 retry if the carry flag isn't valid.
2749 (rdrand<mode>_1): New.
2751 2010-07-07 Richard Guenther <rguenther@suse.de>
2754 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
2755 for expanding the constant offset for MEM_REFs.
2757 2010-07-07 Richard Guenther <rguenther@suse.de>
2759 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
2760 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
2761 * gimple.h (is_gimple_operand): Remove.
2762 * gimple.c (is_gimple_operand): Likewise.
2763 (walk_gimple_op): Fix wi->val_only setting for calls.
2764 * tree-cfg.c (verify_gimple_call): Fix argument validation.
2765 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
2766 invalid gimple calls.
2768 2010-07-06 Jan Hubicka <jh@suse.cz>
2770 * lto-cgraph.c (output_cgraph): Add missing declaration.
2772 2010-07-06 Jan Hubicka <jh@suse.cz>
2774 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
2777 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
2779 * doc/gimple.texi (GIMPLE_DEBUG): Document.
2780 * doc/rtl.texi (Debug Information): New node.
2781 (NOTE_INSN_VAR_LOCATION): Document.
2782 (debug_insn): Likewise.
2783 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
2785 2010-07-07 Jan Hubicka <jh@suse.cz>
2787 With parts by Richard Guenther.
2790 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
2791 for functions passed by reference.
2792 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
2793 in memory when passed by reference.
2794 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
2796 * ipa-split.c (split_function): Cleanup way return value is passed;
2797 handle SSA DECL_BY_REFERENCE retvals.
2798 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
2799 DECL_BY_REFERENCE is set.
2800 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
2801 find_what_p_points_to): Handle RESULT_DECL.
2802 * tree-inline.c (declare_return_variable): Get new entry_block argument;
2803 when passing by reference ensure that RESULT_DECL is gimple_val.
2804 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
2805 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
2807 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2809 PR rtl-optimization/44787
2810 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
2811 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
2813 2010-07-06 Jan Hubicka <jh@suse.cz>
2815 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
2816 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
2817 with body can prevail.
2818 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
2819 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
2820 * cgraph.c (cgraph_get_node_or_alias): New function.
2821 * cgraph.h (cgraph_get_node_or_alias): Declare.
2823 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
2825 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
2827 (ix86_expand_prologue): Likewise.
2828 (ix86_handle_fndecl_attribute): Likewise.
2829 (ix86_asm_declare_function_name): New function for
2830 ASM_DECLARE_FUNCTION_NAME.
2831 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
2832 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
2833 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
2834 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
2835 * doc/extend.texi: Adjust documentation about ms_hook_prologue
2838 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2840 * config/i386/i386.md (immediate_operand): New mode attribute.
2842 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
2843 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
2844 using P mode iterator.
2845 (pro_epilogue_adjust_stack_di_2): Rename from
2846 pro_epilogue_adjust_stack_rex64_2.
2848 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
2850 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2852 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
2853 through gen_mov_insv_1 function pointer.
2854 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
2855 gen_truncxf<mode>2 through gen_truncxf function pointer.
2856 (remainder<mode>3): Ditto.
2857 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
2858 (allocate_stack): Call gen_allocate_stack_worker_64 or
2859 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
2861 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
2864 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2866 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
2867 operand constraint instead of <r><i>m.
2869 2010-07-06 Richard Guenther <rguenther@suse.de>
2872 * convert.c (convert_to_integer): Watch out for overflowing
2875 2010-07-05 Jan Hubicka <jh@suse.cz>
2877 * lto-streamer.c (write_symbol_vec): Rename to ...
2878 (write_symbol) ... this one; write only symbol given and when
2879 present in cache. Sanity check that what is defined is present
2880 in cgraph/varpool with body/finalized decl.
2881 (write_symbols_of_kind): Remove.
2882 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
2883 pairs to produce symtab.
2884 (produce_asm_for_decls): Update call of produce_symtab; don't do so
2885 when doing WPA streaming.
2887 2010-07-05 Jan Hubicka <jh@suse.cz>
2889 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
2890 function is still available to fold into.
2892 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2894 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
2895 * function.h (struct_function): Change type of local_decls field
2897 (add_local_decl): New function.
2898 (FOR_EACH_LOCAL_DECL): New macro.
2899 * cfgexpand.c (init_vars_expansion): Adjust for new type of
2901 (estimated_stack_frame_size): Likewise.
2902 (expand_used_vars): Likewise.
2903 * cgraphbuild.c (build_cgraph_edges): Likewise.
2904 * function.c (instantiate_decls_1): Likewise.
2905 * ipa-struct-reorg.c (build_data_structure): Likewise.
2906 * ipa-type-escape.c (analyze_function): Likewise.
2907 * lto-streamer-in.c (input_function): Likewise.
2908 * lto-streamer-out.c (output_function): Likewise.
2909 * tree-ssa-live.c (remove_unused_locals): Likewise.
2910 * tree.c (free_lang_data_in_decl): Likewise.
2911 (find_decls_types_in_node): Likewise.
2912 * omp-low.c (remove_exit_barrier): Likewise.
2913 (expand_omp_taskreg): Likewise.
2914 (list2chain): Rename to...
2915 (vec2chain): ...this. Adjust.
2916 * cgraphunit.c (assemble_thunk): Call add_local_decl.
2917 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
2918 * gimple-low.c (record_vars_into): Likewise.
2919 * tree-inline.c (remap_decls): Likewise.
2920 (declare_return_variable): Likewise.
2921 (declare_inline_vars): Likewise.
2922 (copy_forbidden): Adjust for new type of cfun->local_decls.
2923 (add_local_variables): New function.
2924 (expand_call_inline): Call it.
2925 (tree_function_versioning): Likewise.
2927 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
2929 AVX Programming Reference (June, 2010)
2930 * config/i386/cpuid.h (bit_F16C): New.
2931 (bit_RDRND): Likewise.
2932 (bit_FSGSBASE): Likewise.
2934 * config/i386/i386-builtin-types.def: Add
2935 "DEF_FUNCTION_TYPE (UINT16)", function types for
2936 float16 <-> float conversions and
2937 "DEF_FUNCTION_TYPE (VOID, UINT64)".
2939 * config/i386/i386-c.c (ix86_target_macros_internal): Support
2940 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
2941 OPTION_MASK_ISA_F16C.
2943 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
2944 (OPTION_MASK_ISA_RDRND_SET): Likewise.
2945 (OPTION_MASK_ISA_F16C_SET): Likewise.
2946 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
2947 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
2948 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
2949 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
2950 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
2951 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
2952 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
2953 (override_options): Handle them.
2954 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
2955 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
2956 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
2957 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
2958 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
2959 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
2960 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
2961 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
2962 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
2963 (bdesc_args): Likewise.
2964 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
2965 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
2966 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
2967 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
2968 Handle non-memory store.
2970 * config/i386/i386.h (TARGET_FSGSBASE): New.
2971 (TARGET_RDRND): Likewise.
2972 (TARGET_F12C): Likewise.
2974 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
2975 (UNSPEC_VCVTPS2PH): Likewise.
2976 (UNSPECV_RDFSBASE): Likewise.
2977 (UNSPECV_RDGSBASE): Likewise.
2978 (UNSPECV_WRFSBASE): Likewise.
2979 (UNSPECV_WRGSBASE): Likewise.
2980 (UNSPECV_RDRAND): Likewise.
2981 (rdfsbase<mode>): Likewise.
2982 (rdgsbase<mode>): Likewise.
2983 (wrfsbase<mode>): Likewise.
2984 (wrgsbase<mode>): Likewise.
2985 (rdrand<mode>): Likewise.
2987 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
2989 * config/i386/immintrin.h (_rdrand_u16): New.
2990 (_rdrand_u32): Likewise.
2991 (_readfsbase_u32): Likewise.
2992 (_readfsbase_u64): Likewise.
2993 (_readgsbase_u32): Likewise.
2994 (_readgsbase_u64): Likewise.
2995 (_writefsbase_u32): Likewise.
2996 (_writefsbase_u64): Likewise.
2997 (_writegsbase_u32): Likewise.
2998 (_writegsbase_u64): Likewise.
2999 (_rdrand_u64): Likewise.
3000 (_cvtsh_ss): Likewise.
3001 (_mm_cvtph_ps): Likewise.
3002 (_mm256_cvtph_ps): Likewise.
3003 (_cvtss_sh): Likewise.
3004 (_mm_cvtps_ph): Likewise.
3005 (_mm256_cvtps_ph): Likewise.
3007 * config/i386/sse.md (vcvtph2ps): New.
3008 (*vcvtph2ps_load): Likewise.
3009 (vcvtph2ps256): Likewise.
3010 (vcvtps2ph): Likewise.
3011 (*vcvtps2ph): Likewise.
3012 (*vcvtps2ph_store): Likewise.
3013 (vcvtps2ph256): Likewise.
3015 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3017 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3019 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3022 * genenums.c (main): Output include of insn-constants.h
3023 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3025 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3027 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3028 (override_options): Initialize it.
3029 (ix86_expand_prologue): Use it.
3031 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3033 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3035 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3037 * double-int.h (fit_double_type): Remove declaration.
3038 * double-int.c (fit_double_type): Remove function.
3039 * tree.h (int_fits_type_p): Adjust prototype.
3040 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3041 instead of fit_double_type.
3042 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3043 instead of fit_double_type and build_int_cst_wide.
3044 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3045 instead of fit_double_type and build_int_cst_wide.
3046 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3049 2010-07-05 Jan Hubicka <jh@suse.cz>
3051 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3053 * lto-cgraph.c (referenced_from_other_partition_p,
3054 reachable_from_other_partition_p): Use in_other_partition flags.
3055 (output_node, output_varpool_node): COMDAT nodes always have private
3056 copies and thus are never used from other partition.
3058 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3060 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3061 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3062 * config/ia64/ia64.c Include reload.h.
3063 (ia64_memory_move_cost): New function.
3064 (TARGET_MEMORY_MOVE_COST): Define.
3065 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3068 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3071 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3072 comments about cost model.
3073 (try_add_cand_for): Add second strategy for choosing initial set
3074 based on original IVs, controlled by ORIGINALP argument.
3075 (get_initial_solution): Add ORIGINALP argument.
3076 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3077 (find_optimal_iv_set): Try two different strategies for choosing
3078 the IV set, and return the one with lower cost.
3080 2010-07-05 Richard Guenther <rguenther@suse.de>
3082 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3084 2010-07-05 Richard Guenther <rguenther@suse.de>
3086 * tree.c (reference_alias_ptr_type): New function.
3087 * tree.h (reference_alias_ptr_type): Declare.
3088 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3089 allow non-TARGET_MEM_REF new refs.
3090 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3091 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3092 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3093 (create_mem_ref): Get alias pointer type. Adjust calls to
3095 (maybe_fold_tmr): Likewise.
3096 * tree-flow.h (create_mem_ref): Adjust prototype.
3098 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3101 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3102 *from_p is VAR_DECL.
3104 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3106 * tree.h (build_call_list): Remove.
3107 * tree.c (build_call_list): Remove.
3109 2010-07-05 Richard Guenther <rguenther@suse.de>
3111 * double-int.h (double_int_sub): Declare.
3112 * double-int.c (double_int_sub): New function.
3113 * dwarf2out.c (field_byte_offset): Use it.
3114 * fixed-value.c (do_fixed_add): Likewise.
3115 (do_fixed_multiply): Likewise.
3116 (do_fixed_divide): Likewise.
3117 * tree-predcom.c (add_ref_to_chain): Likewise.
3118 (determine_roots_comp): Likewise.
3119 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3121 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3123 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3126 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3128 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3129 * arm-modes.def (CC_NOTB): Don't define.
3130 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3131 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3132 (LTUGEU): New code_iterator.
3133 (cnb, optab): New corresponding code_attrs.
3134 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3135 to canonical form. Operands 1 and 2 are commutative. Parametrize
3137 (addsi3_carryin_shift_<optab>): Likewise.
3138 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3139 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3140 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3141 (subsi3_compare): Renamed from subsi3_compare0_c.
3142 Change CC_NOTB to CC.
3143 (arm_subsi3_insn): Allow constants for operand 0.
3144 (compare_scc peephole for eq case): New.
3145 (compare_scc splitters): Change CC_NOTB to CC.
3147 2010-07-05 Richard Guenther <rguenther@suse.de>
3149 * tree-ssa-loop-im.c (for_each_index): Do not handle
3151 (gen_lsm_tmp_name): Likewise.
3152 * tree-dump.c (dequeue_and_dump): Likewise.
3153 * tree-pretty-print.c (dump_generic_node): Likewise.
3154 (op_code_prio): Likewise.
3155 (op_symbol_code): Likewise.
3156 * tree.c (staticp): Likewise.
3157 (build1_stat): Likewise.
3158 * tree.h (INDIRECT_REF_P): Likewise.
3159 * fold-const.c (maybe_lvalue_p): Likewise.
3160 (operand_equal_p): Likewise.
3161 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3162 (ao_ref_init_from_vn_reference): Likewise.
3163 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3164 (find_interesting_uses_address): Likewise.
3165 * dwarf2out.c (loc_list_from_tree): Likewise.
3166 * gimplify.c (gimplify_expr): Likewise.
3167 * tree-eh.c (tree_could_trap_p): Likewise.
3168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3169 * cfgexpand.c (expand_debug_expr): Likewise.
3170 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3171 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3172 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3173 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3174 * tree-ssa-operands.c (get_expr_operands): Likewise.
3175 * expr.c (safe_from_p): Likewise.
3176 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3177 * tree-vect-data-refs.c (vect_setup_realignment): Build
3178 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3179 * tree-vect-stmts.c (vectorizable_load): Likewise.
3180 * tree.def (ALIGN_INDIRECT_REF): Remove.
3182 2010-07-05 Richard Guenther <rguenther@suse.de>
3184 PR tree-optimization/44784
3185 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3187 (find_or_generate_expression): Fix SCCVN insertion check.
3189 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3191 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3192 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3193 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3196 2010-07-05 Ira Rosen <irar@il.ibm.com>
3198 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3199 statements that are not vectorized.
3200 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3203 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3206 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3208 2010-07-05 Richard Guenther <rguenther@suse.de>
3210 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3211 RESULT_DECLs properly.
3213 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3215 PR rtl-optimization/44695
3216 * config/i386/i386.md (extract_code): Removed.
3217 (<u>divmodqi4): Likewise.
3219 (udivmodqi4): Likewise.
3220 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3221 (udivmodhiqi3): Likewise.
3223 2010-07-04 Jan Hubicka <jh@suse.cz>
3225 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3227 2010-07-04 Jan Hubicka <jh@suse.cz>
3229 * cgraphunit.c (init_cgraph): Only initialize dump file if it
3230 is not already initialized.
3232 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3234 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
3235 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
3236 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
3237 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
3238 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
3239 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
3240 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
3241 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
3242 (sync_new_nand_optab): Redefine as macros.
3243 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
3245 (direct_optab_index): New enum.
3246 (direct_optab_d): New structure.
3247 (direct_optab): New typedef.
3248 (direct_optab_table): Declare.
3249 (direct_optab_handler, set_direct_optab_handler): New functions.
3250 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
3251 (sync_lock_release_optab): New macros.
3252 * optabs.c (direct_optab_table): New variable.
3253 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
3254 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
3255 cmpstr_optab and cmpstrn_optab.
3256 (emit_conditional_move): Likewise for movcc_optab.
3257 (can_conditionally_move_p): Likewise for movcc_gen_code.
3258 (init_insn_codes): Clear direct_optab_table.
3259 (init_optabs): Don't initialize the new "direct optabs" here.
3260 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
3262 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
3263 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
3264 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
3265 (expand_sync_operation): Likewise other sync_*_optabs.
3266 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
3267 to sync_compare_and_swap_optab.
3268 (expand_sync_lock_test_and_set): Use direct_optab_handler for
3269 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
3270 to the names of both.
3271 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
3272 cmpstr_optab and cmpstrn_optab.
3273 (expand_builtin_lock_release): Likewise sync_lock_release.
3274 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
3275 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
3276 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
3277 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
3278 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
3279 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
3280 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
3281 (sync_lock_test_and_set, sync_lock_release): Delete.
3282 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
3283 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
3284 * genopinit.c (optabs): Use set_direct_optab_handler for the new
3286 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
3287 the "optab" local variable. Use direct_optab_handler for optab and
3288 sync_compare_and_swap_optab.
3289 * reload1.c (reload_in_optab, reload_out_optab): Delete.
3290 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
3291 reload_in_optab and reload_out_optab.
3292 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3293 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
3294 * config/pa/pa.c (pa_secondary_reload): Likewise.
3295 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
3296 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
3297 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
3298 (VMSupportsCS8_builtin): Likewise.
3300 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3302 * optabs.h (optab_handlers): Change type of insn_code to int.
3303 (optab_handler, set_optab_handler, convert_optab_handler)
3304 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
3306 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
3307 (init_insn_codes): Zero both the above arrays.
3308 (init_optabs): Never call init_insn_codes first time around.
3310 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3312 * optabs.h (optab_handler, convert_optab_handler): Turn into
3313 inline functions that return an insn code.
3314 (set_optab_handler, set_convert_optab_handler): New functions.
3315 * builtins.c: Replace optab_handler(X)->insn_code with
3316 optab_handler or set_optab_handler thoughout. Likewise
3317 convert_optab_handler(X)->insn_code with convert_optab_handler
3318 and set_convert_optab_handler.
3319 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
3320 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
3321 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
3322 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
3323 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
3324 config/spu/spu.c: Likewise.
3326 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
3329 * config.gcc (sh*-*-*): Use regular expressions instead of
3330 the 'i' modifier for sed substitutions.
3332 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
3334 * gimple.c (gimple_body): Comments added.
3336 2010-07-04 Richard Guenther <rguenther@suse.de>
3339 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
3342 2010-07-04 Richard Guenther <rguenther@suse.de>
3344 PR tree-optimization/44479
3345 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
3346 extra SSA name copy statements which preserves points-to
3348 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3349 Copy points-to information for all pointers. Properly handle
3351 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
3353 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
3356 2010-07-04 Richard Guenther <rguenther@suse.de>
3359 * tree-inline.c (initialize_inlined_parameters): Do not
3360 re-use pointer-map slot over remap_type call.
3362 2010-07-04 Richard Guenther <rguenther@suse.de>
3364 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
3366 2010-07-04 Richard Guenther <rguenther@suse.de>
3368 PR tree-optimization/44656
3369 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
3370 again after value-replacing in the defintions lhs.
3372 2010-07-04 Ira Rosen <irar@il.ibm.com>
3373 Revital Eres <eres@il.ibm.com>
3375 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
3376 Document new arguments.
3377 * doc/tm.texi: Regenerate.
3378 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
3379 Handle unaligned store.
3380 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
3381 * target.def (builtin_vectorization_cost): Add new arguments.
3382 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
3383 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
3384 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
3385 (vect_vfa_segment_size): Fix indentation.
3386 * tree-vectorizer.h (struct _vect_peel_info): New.
3387 (struct _vect_peel_extended_info): New.
3388 (struct _loop_vec_info): Add new field for peeling hash table and a
3389 macro for its access.
3390 (VECT_MAX_COST): Define.
3391 (vect_get_load_cost): Declare.
3392 (vect_get_store_cost, vect_get_known_peeling_cost,
3393 vect_get_single_scalar_iteraion_cost): Likewise.
3394 (vect_supportable_dr_alignment): Add new argument.
3395 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
3397 (destroy_loop_vec_info): Free peeling hash table.
3398 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
3399 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
3400 vect_analyze_slp. Fix indentation.
3401 (vect_get_single_scalar_iteraion_cost): New function.
3402 (vect_get_known_peeling_cost): Likewise.
3403 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
3404 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
3405 statement. Move outside cost calculation inside unknown peeling case.
3406 Call vect_get_known_peeling_cost for known amount of peeling.
3407 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
3408 reference to the print message of forced alignment.
3409 (vect_verify_datarefs_alignment): Update call to
3410 vect_supportable_dr_alignment.
3411 (vect_get_data_access_cost): New function.
3412 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
3413 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
3414 vect_peeling_hash_choose_best_peeling): Likewise.
3415 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
3416 to store all the accesses in the loop and find best possible access to
3417 align using peeling for known alignment case. For unknown alignment
3418 check if stores are preferred or if peeling is worthy.
3419 (vect_find_same_alignment_drs): Analyze pairs of loads too.
3420 (vect_supportable_dr_alignment): Add new argument and check aligned
3421 accesses according to it.
3422 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
3423 (cost_for_stmt): Call vect_get_stmt_cost.
3424 (vect_model_simple_cost): Likewise.
3425 (vect_model_store_cost): Call vect_get_stmt_cost. Call
3426 vect_get_store_cost to calculate the cost of the statement.
3427 (vect_get_store_cost): New function.
3428 (vect_model_load_cost): Call vect_get_stmt_cost. Call
3429 vect_get_load_cost to calculate the cost of the statement.
3430 (vect_get_load_cost): New function.
3431 (vectorizable_store): Update call to vect_supportable_dr_alignment.
3432 (vectorizable_load): Likewise.
3433 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
3434 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
3435 arguments. Handle unaligned store.
3436 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
3437 (rs6000_builtin_support_vector_misalignment): Return true for word and
3438 double word alignments for VSX.
3439 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
3440 vect_supportable_dr_alignment and builtin_vectorization_cost.
3442 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3445 * config/pa/predicates.md (prefetch_cc_operand): Remove.
3446 (prefetch_nocc_operand): Likewise.
3447 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
3448 (prefetch_20): New insn.
3449 (prefetch_cc): Remove.
3450 (prefetch_nocc): Likewise.
3452 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3454 * expr.c (vector_mode_valid_p): Move to c-common.c.
3455 * expr.h (vector_mode_valid_p): Do not declare here.
3456 * system.h: Poison GCC_EXPR_H in front-ends.
3457 * Makefile.in: Update dependencies.
3459 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3462 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
3464 2010-07-03 Jan Hubicka <jh@suse.cz>
3466 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
3467 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
3468 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
3469 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
3472 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
3474 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
3475 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
3476 TV_IPA_LTO_DECL_OUT): New.
3477 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
3479 2010-07-03 Jan Hubicka <jh@suse.cz>
3481 * ipa-inline.c (update_edge_key): Break out from ...
3482 update_callers_keys): ... here;
3483 (update_callee_keys): Update only the edges from caller to callee.
3484 (update_all_calle_keys): Do what update_calle_keys did.
3485 (decide_inlining_of_small_functions): Avoid recomputing of all
3486 callees when badness increase.
3488 2010-07-03 Jie Zhang <jie@codesourcery.com>
3490 * config/arm/arm.c (arm_attr_length_move_neon): New.
3491 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
3492 * config/arm/neon.md (define_mode_attr V_slen): Remove.
3493 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
3494 to compute length attribute.
3496 2010-07-03 Jie Zhang <jie@codesourcery.com>
3498 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
3499 as predicate for operand 1 and remove its constraint.
3500 * config/arm/predicates.md (vfp_register_operand): New.
3501 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
3502 (*push_fp_multi): Likewise.
3504 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
3506 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
3508 2010-07-03 Jan Hubicka <jh@suse.cz>
3510 * config/i386/i386.c (override_options): Revert accidental commit.
3512 2010-07-02 Le-Chun Wu <lcwu@google.com>
3515 * doc/invoke.texi: Update documentation of -Wshadow.
3517 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3518 Julian Brown <julian@codesourcery.com>
3519 Sandra Loosemore <sandra@codesourcery.com>
3521 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
3522 comparisons. Adjust to take both operands.
3523 (arm_select_cc_mode): Handle DImode comparisons.
3524 (arm_gen_compare_reg): Generate a scratch register for DImode
3525 comparisons which require one. Use xor for Thumb equality checks.
3526 (arm_const_double_by_immediates): New.
3527 (arm_print_operand): Allow 'Q' and 'R' for constants.
3528 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
3529 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
3530 arm_canonicalize_comparison.
3531 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
3532 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
3534 (arm_const_double_by_immediates): Declare.
3535 * config/arm/constraints.md (Di): New constraint.
3536 * config/arm/predicates.md (arm_immediate_di_operand)
3537 (arm_di_operand, cmpdi_operand): New.
3538 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
3539 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
3540 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
3541 (cstoredi4): Handle non-Cirrus also.
3543 2010-07-02 Julian Brown <julian@codesourcery.com>
3544 Sandra Loosemore <sandra@codesourcery.com>
3547 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
3548 (smax<mode>3): Disable for NEON float modes when
3549 flag_unsafe_math_optimizations is false.
3550 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
3552 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
3553 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
3554 for NEON float modes when flag_unsafe_math_optimizations is false.
3555 (quad_halves_<code>v4sf): Only enable if
3556 flag_unsafe_math_optimizations is true.
3557 * doc/invoke.texi (ARM Options): Add note about floating point
3558 vectorization requiring -funsafe-math-optimizations.
3560 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3561 Julian Brown <julian@codesourcery.com>
3563 * config/arm/neon.md (UNSPEC_VABA): Delete.
3564 (UNSPEC_VABAL): Delete.
3565 (UNSPEC_VABS): Delete.
3566 (UNSPEC_VMUL_N): Delete.
3569 (mul<mode>3add<mode>_neon): Make the pattern named.
3570 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
3571 (neon_vadd<mode>): Replace with define_expand, and move the remaining
3573 (neon_vadd<mode>_unspec): ...to this.
3574 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
3575 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
3576 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
3577 (neon_vaba<mode>): Rewrite in terms of vabd.
3578 (neon_vabal<mode>): Rewrite in terms of vabdl.
3579 (neon_vabs<mode>): Rewrite without unspec.
3580 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
3581 (*arm_subdi3): Likewise.
3582 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
3583 No_op attribute to disable assembly output checks.
3584 * config/arm/arm_neon.h: Regenerated.
3585 * doc/arm-neon-intrinsics.texi: Regenerated.
3587 2010-07-02 Jan Hubicka <jh@suse.cz>
3589 * ipa-split.c (split_function): For aggregate values, set the return
3590 slot optimization bit. When passing DECL_BY_REFERENCE, produce
3591 *<retval> = fncall.part ().
3592 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
3594 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3596 * config/arm/neon.md (UNSPEC_VAND): Delete.
3597 (UNSPEC_VBIC): Delete.
3598 (UNSPEC_VCLZ): Delete.
3599 (UNSPEC_VCNT): Delete.
3600 (UNSPEC_VEOR): Delete.
3601 (UNSPEC_VORN): Delete.
3602 (UNSPEC_VORR): Delete.
3603 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
3605 (anddi3_neon): Likewise.
3606 (orndi3_neon): Likewise.
3607 (bicdi3_neon): Likewise.
3608 (xordi3_neon): Likewise.
3609 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
3610 rid of unspec and handle unused operand.
3611 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
3612 * config/arm/predicates.md (imm_for_neon_logic_operand):
3613 Require TARGET_NEON.
3614 (imm_for_neon_inv_logic_operand): Likewise.
3615 * config/arm/arm.md (define_split for logical_binary_operator):
3616 Disable for NEON registers.
3617 (anddi3): Add new define_expand, and rename the insn. Disable
3618 this insn for NEON, where anddi3_neon now applies.
3619 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
3620 (iordi3): As for anddi3.
3622 * config/arm/neon.ml (Vand): Split DImode variants and mark them
3623 as No_op to disable testing for exact instruction match.
3628 * config/arm/arm_neon.h: Regenerated.
3629 * doc/arm-neon-intrinsics.texi: Regenerated.
3631 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3633 * expr.h (emit_stack_probe): Declare.
3634 * explow.c (emit_stack_probe): Make global.
3635 (anti_adjust_stack_and_probe): Fix comments.
3636 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3637 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3638 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3639 * config/sparc/sparc.c: Include except.h.
3640 (sparc_emit_probe_stack_range): New function.
3641 (output_probe_stack_range): Likewise.
3642 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
3643 built-in stack checking is enabled.
3644 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
3645 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3646 (probe_stack_range): New insn.
3648 2010-07-02 Richard Guenther <rguenther@suse.de>
3651 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
3652 for argument alignment.
3654 2010-07-02 Jan Hubicka <jh@suse.cz>
3656 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
3657 walk backwards from entry_bb to check only those basic block of header
3658 that might lead to execution of split part.
3659 (consider_split) ... here.
3660 (find_return_bb): Allow assignment in return BB.
3662 (split_function): Fix name of cloned function; take care of updating
3663 return value in return_bb containing move.
3665 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
3668 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
3671 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3673 * implicit-zee.c (combine_reaching_defs): Fix long lines.
3674 (is_set_with_extension_DI): Delete.
3675 (struct zero_extend_info): New structure.
3676 (add_removable_zero_extend): New function.
3677 (find_removable_zero_extends): Use note_stores to find SETs.
3678 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
3680 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3682 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
3683 is_miss_rate_acceptable. Pull total_positions computation
3684 out of the loops. Early return if miss_positions exceeds
3685 the acceptable threshold.
3686 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
3687 is_miss_rate_acceptable after renaming of compute_miss_rate.
3689 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3692 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
3693 of 1000) for miss rate if the address diference is greater than or
3694 equal to the cache line size (the two reference will never hit the
3697 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
3700 * config/arm/arm-modes.def (CC_NOTB): New mode.
3701 * config/arm/arm.c (get_arm_condition_code): Handle it.
3702 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
3703 * config/arm/arm.md (subsi3_compare0_c): New pattern.
3704 (compare_scc): Now a define_and_split. Add a number of extra
3705 splitters before it.
3708 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
3710 (arm_rtx_costs_1): Likewise.
3711 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
3712 * config/arm/arm.md (is_arch6): New attribute.
3713 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
3714 extendqisi2): Tighten the code somewhat, avoiding invalid
3715 RTL to occur in the expander patterns.
3716 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
3717 (thumb1_zero_extendhisi2_v6): Delete.
3718 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
3719 (thumb1_extendhisi2_v6): Delete.
3720 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
3721 (thumb1_extendqisi2_v6): Delete.
3722 (zero_extendhisi2 for register input splitter): New.
3723 (zero_extendqisi2 for register input splitter): New.
3724 (thumb1_extendhisi2 for register input splitter): New.
3725 (extendhisi2 for register input splitter): New.
3726 (extendqisi2 for register input splitter): New.
3727 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
3728 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
3729 and add support for a register alternative requiring a split.
3730 (thumb1_zero_extendqisi2): Likewise.
3731 (arm_zero_extendqisi2): Likewise.
3732 (arm_extendhisi2): Likewise.
3733 (arm_extendqisi2): Likewise.
3735 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3737 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
3738 instead of an unspec.
3739 (neon_expand_vector_init): Likewise.
3740 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
3741 (UNSPEC_VDUP_LANE): Delete.
3742 (UNSPEC VDUP_N): Delete.
3743 (UNSPEC_VGET_HIGH): Delete.
3744 (UNSPEC_VGET_LANE): Delete.
3745 (UNSPEC_VGET_LOW): Delete.
3746 (UNSPEC_VMVN): Delete.
3747 (UNSPEC_VSET_LANE): Delete.
3748 (V_double_vector_mode): New.
3749 (vec_set<mode>_internal): Make code emitted match that for the
3750 corresponding intrinsics.
3751 (vec_setv2di_internal): Likewise.
3752 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
3753 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
3754 (neon_vset_lane<mode>): Combine double and quad patterns and
3755 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
3756 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
3757 (neon_vdup_n<mode>): Rewrite RTL without unspec.
3758 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
3759 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
3760 with neon_vdup_lanev2di, adjusting the pattern from the latter
3761 to be predicable for consistency.
3762 (neon_vdup_lane<mode>_internal): New.
3763 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
3764 to avoid using an unspec.
3765 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
3766 (neon_vdup_lanev2di): Turn into a define_expand.
3767 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
3768 (neon_vget_high<mode>): Replace with....
3769 (neon_vget_highv16qi): New pattern using canonical RTL.
3770 (neon_vget_highv8hi): Likewise.
3771 (neon_vget_highv4si): Likewise.
3772 (neon_vget_highv4sf): Likewise.
3773 (neon_vget_highv2di): Likewise.
3774 (neon_vget_low<mode>): Replace with....
3775 (neon_vget_lowv16qi): New pattern using canonical RTL.
3776 (neon_vget_lowv8hi): Likewise.
3777 (neon_vget_lowv4si): Likewise.
3778 (neon_vget_lowv4sf): Likewise.
3779 (neon_vget_lowv2di): Likewise.
3781 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
3782 test for this emitting vmov.
3783 (Vset_lane): Likewise.
3787 * doc/arm-neon-intrinsics.texi: Regenerated.
3789 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3791 * config/arm/neon.md (vec_extractv2di): Correct error in register
3792 numbering to reconcile with neon_vget_lanev2di.
3794 2010-07-02 Richard Guenther <rguenther@suse.de>
3796 * tree-ssa-structalias.c (pt_solution_set_var): New function.
3797 * tree-ssa-alias.h (pt_solution_set_var): Declare.
3798 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
3799 points-to information.
3801 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
3803 * config/s390/s390.c (override_options): Adopt prefetching
3804 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
3806 2010-07-02 Jan Hubicka <jh@suse.cz>
3808 * df-problems.c (df_kill_notes): Do not collect dead notes.
3809 (df_set_note): Just call add_reg_note.
3810 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
3811 df_create_unused_note): Do not deal with lists of old notes.
3812 (df_note_bb_compute): Likewise.
3814 2010-07-02 Richard Guenther <rguenther@suse.de>
3816 * tree-ssa-structalias.c (find_func_aliases): Handle
3817 pointer alignment via BIT_AND_EXPR.
3818 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
3820 2010-07-02 Richard Guenther <rguenther@suse.de>
3822 * tree-data-ref.c (initialize_data_dependence_relation): Handle
3823 mismatching number of dimensions properly.
3825 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3828 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
3829 (lo_sum (high ...) ...) patterns generated by earlier passes.
3831 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3833 * doc/install.texi (Prerequisites): Document Perl requirement on
3835 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
3837 2010-07-02 Richard Guenther <rguenther@suse.de>
3840 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
3842 2010-07-02 Jan Hubicka <jh@suse.cz>
3845 * predict.c (predict_paths_for_bb): Handle case when control dependence
3846 BB has only abnormal edges.
3848 2010-07-02 Richard Guenther <rguenther@suse.de>
3850 PR tree-optimization/44748
3851 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
3852 the embedded conversion in MEM_REFs.
3854 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
3856 * reload.c: Include toplev.h.
3857 * recog.c: Likewise.
3858 * Makefile.in: Adjust dependencies.
3860 2010-07-01 Jakub Jelinek <jakub@redhat.com>
3863 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
3864 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
3866 2010-07-01 Richard Guenther <rguenther@suse.de>
3868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
3871 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
3874 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
3877 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
3880 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3881 Make sure operand 0 dies.
3883 2010-07-01 Richard Guenther <rguenther@suse.de>
3887 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
3888 * doc/generic.texi (References to storage): Document MEM_REF.
3889 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
3890 (print_call_name): Likewise.
3891 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
3892 (build_simple_mem_ref_loc): New function.
3893 (mem_ref_offset): Likewise.
3894 * tree.h (build_simple_mem_ref_loc): Declare.
3895 (build_simple_mem_ref): Define.
3896 (mem_ref_offset): Declare.
3897 * fold-const.c: Include tree-flow.h.
3898 (operand_equal_p): Handle MEM_REF.
3899 (build_fold_addr_expr_with_type_loc): Likewise.
3900 (fold_comparison): Likewise.
3901 (fold_unary_loc): Fold
3902 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
3903 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
3904 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
3905 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
3906 (ptr_deref_may_alias_ref_p_1): Likewise.
3907 (ao_ref_base_alias_set): Properly differentiate base object for
3909 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
3910 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
3911 (indirect_refs_may_alias_p): Likewise.
3912 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
3914 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
3915 (call_may_clobber_ref_p_1): Likewise.
3916 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
3917 * expr.c (expand_assignment): Handle MEM_REF.
3918 (store_expr): Handle MEM_REFs from STRING_CSTs.
3919 (store_field): If expanding a MEM_REF of a non-addressable
3920 decl use bitfield operations.
3921 (get_inner_reference): Handle MEM_REF.
3922 (expand_expr_addr_expr_1): Likewise.
3923 (expand_expr_real_1): Likewise.
3924 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
3925 * alias.c (ao_ref_from_mem): Handle MEM_REF.
3926 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
3927 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
3928 (dr_analyze_indices): Likewise.
3929 (dr_analyze_alias): Likewise.
3930 (object_address_invariant_in_loop_p): Likewise.
3931 * gimplify.c (mark_addressable): Handle MEM_REF.
3932 (gimplify_cond_expr): Build MEM_REFs.
3933 (gimplify_modify_expr_to_memcpy): Likewise.
3934 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
3935 (gimple_fold_indirect_ref): Adjust.
3936 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
3937 * tree.def (MEM_REF): New tree code.
3938 * tree-dfa.c: Include toplev.h.
3939 (get_ref_base_and_extent): Handle MEM_REF.
3940 (get_addr_base_and_unit_offset): New function.
3941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
3942 * gimple-fold.c (may_propagate_address_into_dereference): Handle
3944 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
3945 accesses if the array has just one dimension. Remove always true
3946 parameter. Do not require type compatibility here.
3947 (maybe_fold_offset_to_component_ref): Remove.
3948 (maybe_fold_stmt_indirect): Remove.
3949 (maybe_fold_reference): Remove INDIRECT_REF handling.
3950 Fold back to non-MEM_REF.
3951 (maybe_fold_offset_to_address): Simplify. Deal with type
3953 (maybe_fold_reference): Likewise.
3954 (maybe_fold_stmt_addition): Likewise. Also handle
3955 &ARRAY + I in addition to &ARRAY[0] + I.
3956 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
3957 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
3958 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
3959 * tree-ssa.c (useless_type_conversion_p): Make most pointer
3960 conversions useless.
3961 (warn_uninitialized_var): Handle MEM_REF.
3962 (maybe_rewrite_mem_ref_base): New function.
3963 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
3965 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
3966 INDIRECT_REF handling.
3967 (copy_tree_body_r): Handle MEM_REF.
3968 * gimple.c (is_gimple_addressable): Adjust.
3969 (is_gimple_address): Likewise.
3970 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
3971 invariant base are invariant.
3972 (is_gimple_min_lval): Adjust.
3973 (is_gimple_mem_ref_addr): New function.
3974 (get_base_address): Handle MEM_REF.
3975 (count_ptr_derefs): Likewise.
3976 (get_base_loadstore): Likewise.
3977 * gimple.h (is_gimple_mem_ref_addr): Declare.
3978 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
3979 * tree-cfg.c (verify_address): New function, split out from ...
3980 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
3981 the address operand of MEM_REFs. Verify MEM_REFs. Reject
3983 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
3984 INDIRECT_REF. Allow conversions.
3985 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
3986 a register does not change its size.
3987 (verify_types_in_gimple_reference): Verify MEM_REF.
3988 (verify_gimple_assign_single): Disallow INDIRECT_REF.
3990 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
3992 (mark_address_taken): Handle MEM_REF.
3993 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
3994 (get_asm_expr_operands): Pass opf_not_non_addressable.
3995 (get_expr_operands): Handle opf_[not_]non_addressable.
3996 Handle MEM_REF. Remove INDIRECT_REF handling.
3997 * tree-vrp.c (check_array_ref): Handle MEM_REF.
3998 (search_for_addr_array): Likewise.
3999 (check_array_bounds): Likewise.
4000 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4001 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4002 (ref_always_accessed_p): Likewise.
4003 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4004 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4006 * cgraphbuild.c (mark_load): Properly check for NULL result
4007 from get_base_address.
4008 (mark_store): Likewise.
4009 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4010 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4011 handling for MEM_REF.
4012 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4013 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4014 * builtins.c (stabilize_va_list_loc): Use the function ABI
4015 valist type if we couldn't canonicalize the argument type.
4016 Always dereference with the canonical va-list type.
4017 (maybe_emit_free_warning): Handle MEM_REF.
4018 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4020 * builtins.c (fold_builtin_memory_op): Use ref-all types
4021 for all memcpy foldings.
4022 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4023 (build_outer_var_ref): Likewise.
4024 (scan_omp_1_op): Likewise.
4025 (lower_rec_input_clauses): Likewise.
4026 (lower_lastprivate_clauses): Likewise.
4027 (lower_reduction_clauses): Likewise.
4028 (lower_copyprivate_clauses): Likewise.
4029 (expand_omp_atomic_pipeline): Likewise.
4030 (expand_omp_atomic_mutex): Likewise.
4031 (create_task_copyfn): Likewise.
4032 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4033 Remove old union trick. Initialize constant offsets.
4034 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4035 INDIRECT_REF. Init base_alias_set properly.
4036 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4037 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4038 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4040 (may_insert): Remove.
4041 (visit_reference_op_load): Do not test may_insert.
4042 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4043 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4044 a field to store the constant offset this op applies.
4045 (run_scc_vn): Adjust prototype.
4046 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4047 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4048 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4049 bother about volatile qualifiers on pointers.
4050 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4051 * tree-ssa-loop-ivopts.c
4052 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4053 (strip_offset_1): Likewise.
4054 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4056 (get_computation_cost_at): Likewise.
4057 * ipa-pure-const.c (check_op): Handle MEM_REF.
4058 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4059 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4061 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4062 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4063 (eliminate_local_variables_1): Likewise.
4064 (create_call_for_reduction_1): Likewise.
4065 (create_loads_for_reductions): Likewise.
4066 (create_loads_and_stores_for_name): Likewise.
4067 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4068 (ssa_accessed_in_tree): Handle MEM_REF.
4069 (ssa_accessed_in_assign_rhs): Likewise.
4070 (update_type_size): Likewise.
4071 (analyze_accesses_for_call_stmt): Likewise.
4072 (analyze_accesses_for_assign_stmt): Likewise.
4073 (transform_access_sites): Likewise.
4074 (transform_allocation_sites): Likewise.
4075 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4076 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4077 not handle INDIRECT_REF.
4078 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4079 (cond_store_replacement): Likewise.
4080 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4081 MEM_REF, no not handle INDIRECT_REFs.
4082 (insert_into_preds_of_block): Properly initialize avail.
4083 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4084 for ARRAY_REFs. Properly handle reference lookups that
4085 require a bit re-interpretation.
4086 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4087 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4088 (build_ref_for_offset_1): Remove.
4089 (build_ref_for_offset): Build MEM_REFs.
4090 (gate_intra_sra): Disable for now.
4091 (sra_ipa_modify_expr): Handle MEM_REF.
4092 (ipa_early_sra_gate): Disable for now.
4093 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4095 (disqualify_base_of_expr): Likewise.
4096 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4098 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4099 Use mem_ref_offset. Remove bogus folding.
4100 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4101 (make_fancy_name_1): Add support for MEM_REF.
4102 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4103 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4104 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4105 (compute_complex_ancestor_jump_func): Likewise.
4106 (ipa_analyze_virtual_call_uses): Likewise.
4107 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4108 INDIRECT_REF folding with more generalized MEM_REF folding.
4109 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4110 (forward_propagate_addr_into_variable_array_index): Also handle
4111 &ARRAY + I in addition to &ARRAY[0] + I.
4112 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4113 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4114 creates assignments with overlap.
4115 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4116 (get_frame_field): Likewise.
4117 (get_nonlocal_debug_decl): Likewise.
4118 (convert_nonlocal_reference_op): Likewise.
4119 (struct nesting_info): Add mem_refs pointer-set.
4120 (create_nesting_tree): Allocate it.
4121 (convert_local_reference_op): Insert to be folded mem-refs.
4122 (fold_mem_refs): New function.
4123 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4124 (free_nesting_tree): Free the pointer-set.
4125 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4126 (vectorizable_load): Likewise.
4127 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4128 (propagate_with_phi): Likewise.
4129 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4130 instead of INDIRECT_REFs.
4131 (compute_object_offset): Handle MEM_REF.
4132 (plus_stmt_object_size): Handle MEM_REF.
4133 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4135 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4136 (symbol_marked_for_renaming): Likewise.
4137 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4138 (fold-const.o): Add $(TREE_FLOW_H).
4139 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4140 (find_func_clobbers): Likewise.
4141 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4142 (decompose_access): Likewise.
4143 (replace_field_acc): Likewise.
4144 (replace_field_access_stmt): Likewise.
4145 (insert_new_var_in_stmt): Likewise.
4146 (get_stmt_accesses): Likewise.
4147 (reorg_structs_drive): Disable.
4148 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4149 (ix86_canonical_va_list_type): Likewise.
4151 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4154 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4155 * target.def (struct gcc_target): Replace enum reg_class with
4156 reg_class_t in hook argument / return types.
4157 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4158 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4159 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4160 * targhooks.h (default_branch_target_register_class): Likewise.
4161 (default_ira_cover_classes, default_secondary_reload): Likewise.
4162 (default_memory_move_cost, default_register_move_cost): Likewise.
4163 * targhooks.c (default_branch_target_register_class): Likewise.
4164 (default_ira_cover_classes, default_secondary_reload): Likewise.
4165 (default_memory_move_cost, default_register_move_cost): Likewise.
4166 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4167 * bt-load.c (branch_target_load_optimize): Likewise.
4168 * ira.c (setup_cover_and_important_classes): Likewise.
4169 * ira-costs.c (copy_cost): Likewise.
4170 * reload1.c (emit_input_reload_insns): Likewise.
4171 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4172 * config/frv/frv.c (frv_secondary_reload): Likewise.
4173 * config/s390/s390.c (s390_secondary_reload): Likewise.
4174 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4175 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4176 (ix86_register_move_cost): Likewise.
4177 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4178 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4179 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4180 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4181 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4182 (rs6000_ira_cover_classes): Likewise.
4183 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4184 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4186 * config/pa/pa.c (pa_secondary_reload): Likewise.
4187 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4188 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4189 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4190 * doc/tm.texi: Regenerate.
4192 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4195 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4197 (build_alias_set_optimal_p): Likewise.
4198 (build_base_obj_set_for_drs): Likewise.
4200 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4202 * target.def: Remove comment about licensing problems of function
4205 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4206 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4207 * doc/tm.texi: Regenerate.
4209 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4210 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4212 * target.def (enum_va_list_p): Use DEFHOOK.
4213 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4214 Rename ptype to ptree.
4215 * doc/tm.texi: Regenerate.
4217 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4218 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4219 * doc/tm.texi: Regenerate.
4221 * target.def (memory_move_cost): Use DEFHOOK.
4222 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4223 Rename regclass AKA class to rclass.
4224 * doc/tm.texi: Regenerate.
4226 * target.def (pragma_parse): Use DEFHOOK.
4227 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4228 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
4229 * doc/tm.texi: Regenerate.
4231 * target.def (pass_by_reference): Use DEFHOOK.
4232 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
4233 * doc/tm.texi: Regenerate.
4235 * target.def (resolve_overloaded_builtin): Rename params to arglist.
4237 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
4238 * doc/tm.texi: Regenerate.
4240 * target.def (return_pops_args): Use DEFHOOK.
4241 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
4242 Rename stack-size to size.
4243 * doc/tm.texi: Regenerate.
4245 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
4246 last-sched_cycle to last_clock, cur_cycle to clock.
4247 * doc/tm.texi.in: Use @hook.
4248 * doc/tm.texi: Regenerate.
4250 * target.def (print_operand, print_operand_address): Update comment.
4251 (print_operand_punct_valid_p): Likewise.
4253 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4255 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
4257 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
4258 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
4260 * regrename.c: Do not include toplev.h. Include rtl-error.h.
4261 * rtl-error.c: Likewise.
4262 * reload.c: Likewise.
4263 * recog.c: Likewise.
4264 * sel-sched.c: Likewise.
4265 * function.c: Likewise.
4266 * reg-stack.c: Likewise.
4267 * cfgrtl.c: Likewise.
4268 * reload1.c: Likewise.
4269 * final.c: Include rtl-error.
4270 * Makefile.in: Adjust dependencies.
4272 2010-06-30 Jan Hubicka <jh@suse.cz>
4274 PR middle-end/PR44706
4275 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
4276 to return the value.
4278 2010-06-30 Michael Matz <matz@suse.de>
4281 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
4282 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
4283 a gimple reg, attach the original VDEF to the last store in the
4286 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
4289 * config/darwin.c (darwin_override_options): Use renamed
4290 targetm.asm_out.emit_unwind_label.
4292 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4294 PR tree-optimization/39799
4295 * tree-inline.c (remap_ssa_name): Initialize variable only if
4296 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4298 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
4300 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
4302 2010-06-30 Richard Guenther <rguenther@suse.de>
4305 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
4306 against oscillation with reverse peephole2.
4308 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
4311 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4314 2010-06-30 Nick Clifton <nickc@redhat.com>
4316 * config/rx/rx-modes.def: New file.
4317 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
4318 (CC_REGNUM): Define.
4319 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
4321 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
4322 (SELECT_CC_MODE): Define.
4323 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
4324 (reg:CC CC_REG) instead of (cc0).
4325 (attr "cc"): Delete.
4326 (cbranchsi4): Do not split compare and branch here. Instead move
4328 (cbranchsi4_<code>): ... here. New patterns.
4329 (cmpsi): Call rx-compare_redundant to find out if it is necessary
4330 to emit the compare instruction.
4331 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
4333 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
4334 FIRST_PSEUDO_REGNUM.
4335 (rx_expand_prologue, rx_expand_epilogue): Likewise.
4336 (rx_notice_update_cc): Delete.
4337 (rx_cc_modes_compatible): New function.
4338 (flags_needed_for_conditional): New function.
4339 (flags_from_mode): New function.
4340 (rx_compare_redundant): New function - scans backwards through
4341 insn list to find out if condition flags are already set correctly.
4342 (TARGET_CC_MODES_COMPATIBLE): Define.
4343 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
4345 * config/rx/rx.h (BRANCH_COST): Define.
4346 (REGISTER_MOVE_COST): Define.
4347 * config/rx/predicates (rx_source_operand): Allow all constant types.
4348 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
4349 (tstsi4): New pattern.
4350 * config/rx/rx.c (rx_memory_move_cost): Define.
4351 (TARGET_MEMORY_MOVE_COST): Define.
4353 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4355 * tree.h (block_may_fallthru): Declare here.
4356 * tree-flow.h (block_may_fallthru): Do not declare here.
4357 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
4359 * Makefile.in (c-typeck.o): Update dependencies.
4361 2010-06-30 Jakub Jelinek <jakub@redhat.com>
4364 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
4365 * cselib.c (cfa_base_preserved_regno): New static variable.
4366 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
4367 of REGNO (cfa_base_preserved_val->locs->loc).
4368 (cselib_preserve_cfa_base_value): Add regno argument, set
4369 cfa_base_preserved_regno to it.
4370 (cselib_invalidate_regno): Allow removal of registers other than
4371 cfa_base_preserved_regno from cfa_base_preserved_val.
4372 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
4373 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
4374 of MEM addresses, if not on LHS.
4375 (reverse_op): Don't add reverse ops for cfa_base_rtx.
4376 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
4378 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4380 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
4382 (peep2_buf_position): New static function.
4383 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
4384 peephole2_optimize): Use it.
4385 (peep2_attempt, peep2_update_life): New static functions, broken out
4386 of peephole2_optimize.
4387 (peep2_fill_buffer): New static function.
4388 (peephole2_optimize): Change the main loop to try to fill the buffer
4389 with the maximum number of insns before matching them against
4390 peepholes. Use a forward scan. Remove special case for targets with
4391 conditional execution.
4392 * genrecog.c (change_state): Delete dead code.
4393 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4394 Rewrite so as not to expect the second insn to have had a peephole
4397 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4399 * genhooks.c (emit_findices): Cast field precision to int.
4400 (emit_documentation): Likewise.
4402 2010-06-29 Jakub Jelinek <jakub@redhat.com>
4404 PR tree-optimization/43801
4405 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
4406 if old_decl was DECL_ONE_ONLY.
4409 * dwarf2out.c (add_accessibility_attribute): New function.
4410 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
4411 instead of adding DW_AT_accessibility manually.
4412 (gen_enumeration_type_die, gen_struct_or_union_type_die,
4413 gen_typedef_die): Use it.
4415 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4417 * vmsdbgout.c (full_name): Just output the file name if not native.
4419 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4421 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
4422 (funcnam_table): New static table.
4423 (funcnum_table): New static table.
4424 (write_rtnbeg): Write value saved in funcnum_table.
4425 (write_rtnend): Write value saved in funcnum_table.
4426 (vmsdbgout_begin_function): Save current function info in
4427 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
4428 (vmsdbgout_finish): Iterate over funcnum_table.
4430 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4432 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
4433 (vmsdbgout_type_decl): Declare
4434 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
4435 (FUNC_EPILOGUE_LABEL): New macro
4436 (vmsdbgout_begin_epilogue): New function.
4437 (vmsdbgout_type_decl): New function.
4439 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4441 * vmsdbg.h: Update copyright.
4443 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4445 * vmsdbg.h (DST_K_TBG): New DST constant.
4446 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
4447 (write_modbeg): Cast module_language to avoid warning.
4448 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
4450 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4453 * target.def, doc/tm.texi.in, genhooks.c: New files.
4454 * target.h: Instead of defining individual hook members,
4455 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
4457 * target-def.h: Instead of defining individual hook initializers,
4458 include target-hooks-def.h.
4459 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
4460 targetm.live_on_entry -> targetm.extra_live_on_entry
4461 targetm.sched.md_finish ->targetm.sched.finish
4462 targetm.sched.md_init -> targetm.sched.init
4463 targetm.sched.md_init_global -> targetm.sched.init_global
4464 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
4465 targetm.asm_out.except_table_label ->
4466 targetm.asm_out.emit_except_table_label
4467 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
4468 targetm.target_help -> targetm.help
4469 targetm.vectorize.builtin_support_vector_misalignment ->
4470 targetm.vectorize.support_vector_misalignment
4471 targetm.file_start_app_off -> targetm.asm_file_start_app_off
4472 targetm.file_start_file_directive ->
4473 targetm.asm_file_start_file_directive
4474 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
4475 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
4476 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
4477 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
4478 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
4479 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
4480 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
4481 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
4482 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
4483 * Makefile.in (TARGET_H): Depend on target.def.
4484 (TARGET_DEF_H): Depend on target-hooks-def.h.
4485 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
4486 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
4487 * doc/tm.texi: Regenerate.
4489 * Makefile.in (s-tm-texi): Remove stray tab / rule.
4491 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
4492 (targetm.sched.init): Likewise.
4494 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4497 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
4498 (function_arg_advance_32): Const-ify TYPE parameter.
4499 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
4500 (ix86_function_arg_advance): Change type of NAMED to bool.
4501 (function_arg_32): Const-ify CUM and TYPE parameters.
4502 (function_arg_64): Likewise. Change type of NAMED to bool.
4503 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
4505 (ix86_function_arg): Change type of NAMED to bool.
4506 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
4507 last argument as a bool.
4509 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4511 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
4512 (OVERRIDE_OPTIONS): Add note of obsolescence.
4513 Replace references with references to TARGET_OPTION_OVERRIDE.
4514 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
4516 * targhooks.c (default_target_option_override): New function.
4517 * targhooks.h (default_target_option_override): Declare.
4518 * target.h (struct gcc_target): Add override member to
4519 target_option member.
4520 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
4521 targetm.target_option.override call.
4522 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
4523 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
4525 2010-06-29 Jan Hubicka <jh@suse.cz>
4527 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
4529 2010-06-29 Jan Hubicka <jh@suse.cz>
4531 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
4533 (rebuild_frequencies): New function.
4534 * predict.h (rebuild_frequencies): Declare.
4535 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
4536 entry block and edge reaching new_entry.
4537 (tree_function_versioning): When doing partial cloning, rebuild
4538 frequencies when done.
4539 * passes.c (execute_function_todo): Use rebild_frequencies.
4541 2010-06-29 Richard Guenther <rguenther@suse.de>
4543 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
4544 * tree-flow.h (enum noalias_state): Remove.
4545 (struct var_ann_d): Remove noalias_state member.
4547 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4550 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
4551 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
4552 (maddhidi4): Likewise.
4554 Revert parts of the change for PR25130.
4555 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4558 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4560 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
4561 targetm.calls.function_incoming_arg, and
4562 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
4563 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
4564 * target.h (struct gcc_target): Add function_arg_advance,
4565 function_arg, and function_incoming_arg fields.
4566 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
4567 (TARGET_FUNCTION_INCOMING_ARG): Define.
4568 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
4569 and TARGET_FUNCTION_INCOMING_ARG.
4570 * targhooks.h (default_function_arg_advance): Declare.
4571 (default_function_arg, default_function_incoming_arg): Declare.
4572 * targhooks.c (default_function_arg_advance): New function.
4573 (default_function_arg, default_function_incoming_arg): New function.
4574 * config/i386/i386.c (function_arg_advance): Rename to...
4575 (ix86_function_arg_advance): ...this. Make static.
4576 (function_arg): Rename to...
4577 (ix86_function_arg): ...this. Make static.
4578 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4579 (TARGET_FUNCTION_ARG): Define.
4580 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
4581 (FUNCTION_ARG): Delete.
4582 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
4583 (function_arg): Delete prototype.
4585 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4587 * reginfo.c (init_reg_sets_1): Adjust comments.
4588 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
4589 * calls.c (prepare_call_address): Likewise.
4590 (emit_call_1): Use targetm.calls.return_pops_args.
4591 (expand_call): Likewise.
4592 * function.c (assign_parms): Likewise.
4593 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
4594 * target.h (struct gcc_target) [struct calls]: Add
4595 return_pops_args field.
4596 * targhooks.h (default_return_pops_args): Declare.
4597 * targhooks.c (default_return_pops_args): Define.
4598 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
4599 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
4600 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
4601 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
4603 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
4604 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
4605 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
4606 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
4607 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
4608 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
4609 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
4610 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
4611 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
4612 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
4613 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
4614 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
4615 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
4616 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
4617 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
4618 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
4619 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
4620 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
4621 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
4622 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
4623 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
4624 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
4625 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
4626 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
4627 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
4628 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
4629 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
4630 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
4631 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
4632 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
4633 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
4634 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
4635 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
4636 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
4637 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
4638 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
4639 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
4640 * config/i386/i386.c (ix86_return_pops_args): Make static.
4642 (TARGET_RETURN_POPS_ARGS): Define.
4643 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
4644 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
4645 (TARGET_RETURN_POPS_ARGS): Define.
4646 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
4647 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
4648 (TARGET_RETURN_POPS_ARGS): Define.
4650 2010-06-29 Richard Guenther <rguenther@suse.de>
4653 * tree-inline.c (initialize_inlined_parameters): Make sure
4654 to remap the inlined parameter variable substitutions types.
4656 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
4658 PR rtl-optimization/44659
4659 * combine.c (make_compound_operation) <SUBREG>: Do not return the
4660 result of force_to_mode if it partially re-expanded the compound.
4662 2010-06-28 Jan Hubicka <jh@suse.cz>
4665 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
4668 2010-06-28 Anatoly Sokolov <aesok@post.ru>
4670 * double-int.h (force_fit_type_double): Remove declaration.
4671 * double-int.c (force_fit_type_double): Move to tree.c.
4672 * tree.h (force_fit_type_double): Declare.
4673 * tree.h (force_fit_type_double): Moved from double-int.c. Use
4674 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
4675 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
4676 * convert.c (convert_to_pointer): Adjust call to
4677 force_fit_type_double.
4678 * tree-vrp.c (extract_range_from_assert,
4679 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
4680 * fold-const.c: Update comment.
4681 (int_const_binop, fold_convert_const_int_from_int,
4682 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
4683 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
4684 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
4685 round_up_loc): Adjust call to force_fit_type_double.
4687 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4689 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
4691 2010-06-28 Martin Jambor <mjambor@suse.cz>
4693 * tree-sra.c (convert_callers): New parameter, change fndecls of
4695 (modify_function): Pass the old decl to convert_callers.
4697 2010-06-28 Martin Jambor <mjambor@suse.cz>
4699 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
4700 ipa_check_create_node_params and ipa_initialize_node_params with
4701 checking asserts they are not necessary.
4703 2010-06-28 Jan Hubicka <jh@suse.cz>
4705 PR tree-optimization/44687
4706 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
4708 2010-06-28 Martin Jambor <mjambor@suse.cz>
4711 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
4712 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
4713 instead of BINFO_BASE_BINFO.
4715 2010-06-28 Michael Matz <matz@suse.de>
4718 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
4719 proper VDEF chain for intermediate stores in the sequence.
4721 2010-06-28 Jan Hubicka <jh@suse.cz>
4723 PR tree-optimization/44357
4724 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
4725 uninlinable functions.
4727 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4729 * config.gcc (powerpc*-*-*): Handle titan.
4730 * config/rs6000/rs6000.c (titan_cost): New costs.
4731 (rs6000_override_options): Add "titan" to processor_target_table.
4732 Add Titan to branch alignment logic.
4733 Correctly set rs6000_cost for titan.
4734 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
4735 * config/rs6000/titan.md: New file.
4736 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
4738 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4740 * tree-browser.c (TB_history_stack): Convert to a VEC.
4741 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
4742 (TB_history_prev): Likewise.
4744 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4746 * vec.h (vec_heap_free): Add parentheses around free.
4748 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
4750 * system.h: Poison GCC_EXCEPT_H for front-end files.
4752 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
4754 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
4755 Define to NULL by default.
4756 * except.h: Define GCC_EXCEPT_H.
4757 (doing_eh): Remove prototype.
4758 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
4759 (lang_protect_cleanup_actions): Remove.
4760 * except.c (lang_protect_cleanup_actions): Remove.
4762 (gen_eh_region): Don't check doing_eh here.
4763 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
4764 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
4765 instead of lang_protect_cleanup_actions.
4766 * omp-low.c (maybe_catch_exception): Likewise.
4767 * Makefile.in: Update dependencies.
4769 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
4771 * cgraph.h (struct varpool_node): new used_from_object_file flag.
4772 (struct cgraph_local_info): new used_from_object_file flag.
4773 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
4774 (cgraph_clone_node): initialize used_from_object_file.
4775 (cgraph_create_virtual_clone): initialize used_from_object_file.
4776 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
4777 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
4778 when compiling with -fwhole-program.
4779 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
4781 * ipa.c (function_and_variable_visibility): Set externally_visible
4782 flag of varpool_node if used_from_object_file flag is set.
4783 (cgraph_externally_visible_p): check used_from_object_file flag.
4784 * doc/invoke.texi (-fwhole-program option): Change description of
4785 externally_visible attribute accordingly.
4786 * doc/extend.texi (externally_visible): Ditto.
4788 2010-06-27 Jan Hubicka <jh@suse.cz>
4790 * params.def (max-inline-insns-auto): Default to 40.
4791 * doc/invoke.texi (max-inline-insns-auto): Document the change.
4793 2010-06-27 Jan Hubicka <jh@suse.cz>
4797 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
4799 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
4800 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4802 2010-06-27 Anatoly Sokolov <aesok@post.ru>
4804 * target.h (struct gcc_target): Add register_move_cost field.
4805 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
4806 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
4807 * targhooks.c (default_register_move_cost): New function.
4808 * targhooks.h (default_register_move_cost): Declare function.
4809 * defaults.h (REGISTER_MOVE_COST): Delete.
4810 * ira-int.h (ira_register_move_cost): Update comment.
4811 * ira.c (ira_register_move_cost): Update comment.
4812 * reload.h (register_move_cost): Declare.
4813 * reginfo.c (register_move_cost): New function.
4814 (move_cost): Update comment.
4815 (init_move_cost, memory_move_secondary_cost): Replace
4816 REGISTER_MOVE_COST with register_move_cost.
4817 * postreload.c (reload_cse_simplify_set): (Ditto.).
4818 * reload.c (find_valid_class, find_reloads): (Ditto.).
4819 * reload1.c (choose_reload_regs): (Ditto.).
4820 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
4821 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
4822 * doc/md.texi (can_create_pseudo_p): Update documentation.
4824 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4825 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4826 * config/i386/i386.h (ix86_memory_move_cost): Make static.
4827 (TARGET_MEMORY_MOVE_COST): Define.
4829 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4830 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
4831 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
4832 (TARGET_MEMORY_MOVE_COST): Define.
4834 2010-06-27 Richard Guenther <rguenther@suse.de>
4836 PR tree-optimization/44683
4837 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
4838 false edge from the inverted condition.
4840 2010-06-27 Richard Guenther <rguenther@suse.de>
4843 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
4844 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
4845 for register LHS. Or non-store assignments.
4847 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
4849 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
4850 (sparc_emit_set_const64): Likewise. Remove disabled code.
4851 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
4852 (sparc_emit_set_const64): Likewise.
4854 2010-06-26 Catherine Moore <clm@codesourcery.com>
4856 * config/mips/mips.md (alu_type): New attribute.
4857 (type): Infer type from alu_type.
4858 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
4859 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
4860 *subsi3_extended, negsi2, negdi2, *low<mode>,
4861 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
4862 xor<mode>3, *nor<mode>3,
4863 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
4864 *zero_extendhi_truncqi): Set alu_type instead of type.
4866 2010-06-26 Douglas B Rupp <rupp@gnat.com>
4868 * config/alpha/alpha.c (alpha_need_linkage): Adjust
4869 splay_tree_new_ggc call.
4870 (alpha_use_linkage): Likewise.
4872 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4874 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
4875 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
4876 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
4877 (static_specs): Remove switches_need_spaces.
4878 (process_command, do_self_spec): Hardcode handling "-o" instead of
4879 checking switches_need_spaces.
4880 * system.h (SWITCHES_NEED_SPACES): Poison.
4882 2010-06-26 Richard Guenther <rguenther@suse.de>
4884 PR tree-optimization/44393
4885 * tree-loop-distribution.c (generate_loops_for_partition): Fix
4886 stmt removal and VOP renaming.
4887 (generate_memset_zero): Remove redundant stmt updating.
4888 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
4889 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
4891 2010-06-26 Jan Hubicka <jh@suse.cz>
4893 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
4894 edges comming from header are equivalent.
4895 (visit_bb): Handle PHIs correctly.
4896 * tree-inline.c (copy_phis_for_bb): Be able to copy
4897 PHI from entry edge.
4898 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
4900 2010-06-26 Richard Guenther <rguenther@suse.de>
4903 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
4904 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
4906 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4908 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
4909 add_infile, alloc_switch): New.
4910 (process_command): Remove variable lang_n_infiles. Process
4911 options in a single pass. Use new functions for allocating
4912 infiles and switches arrays. Properly skip operands of
4913 -Xpreprocessor and -Xassembler.
4915 2010-06-26 Jan Hubicka <jh@suse.cz>
4918 * cgraphunit.c (cgraph_function_versioning): Remove wrong
4919 cgraph_make_decl_local call; fix typo copying RTL data.
4921 2010-06-25 DJ Delorie <dj@redhat.com>
4923 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
4924 (m32c_output_aligned_common): Likewise.
4925 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4926 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4927 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
4928 (m32c_register_pragmas): Register it.
4929 * config/m32c/m32c.c (m32c_get_pragma_address): New.
4930 (m32c_insert_attributes): Set #pragma address decls volatile.
4931 (pragma_entry_eq): New.
4932 (pragma_entry_hash): New.
4933 (m32c_note_pragma_address): New.
4934 (m32c_get_pragma_address): New.
4935 (m32c_output_aligned_common): New.
4936 * doc/extend.texi: Document the new pragma.
4938 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
4940 * config/m32c/predicates.md (m32c_any_operand): Check the code
4941 instead of memory_operand so as to allow matching volatile MEMs.
4942 (m32c_nonimmediate_operand): Likewise.
4943 (mra_operand): Allow volatiles.
4945 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
4948 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
4949 address if the offset is unknown.
4951 2010-06-25 Douglas B Rupp <rupp@gnat.com>
4953 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4954 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
4955 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
4956 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
4957 to ia64_start_function. Invoke it.
4958 * config/ia64/ia64.c (ia64_start_function): Call new function
4959 dwarf2out_vms_debug_main_pointer.
4961 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4963 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
4964 statements computing the true predicate.
4966 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4968 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
4969 to boolean_true_node.
4970 (reset_bb_predicate): New.
4971 (predicate_bbs): Call reset_bb_predicate.
4973 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4975 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
4976 (tree_if_conversion): Returns true when something has been changed.
4977 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
4980 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4982 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
4983 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
4984 * tree-if-conv.c: Include dbgcnt.h.
4985 (tree_if_conversion): Use if_conversion_tree to count the number of
4986 if-convertible loops.
4988 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
4990 * common.opt (fprefetch-loop-arrays): Re-define
4991 -fprefetch-loop-arrays as a tri-state option with the initial
4993 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
4994 pass only when flag_prefetch_loop_arrays > 0.
4995 * toplev.c (process_options): Note that, with tri-states,
4996 flag_prefetch_loop_arrays>0 means prefetching is enabled.
4997 * config/i386/i386.c (override_options): Enable prefetching at -O3
4998 for a set of CPUs that sw prefetching is helpful.
4999 (software_prefetching_beneficial_p): New. Return TRUE if software
5000 prefetching is beneficial for the given CPU.
5002 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5004 PR rtl-optimization/44326
5005 * implicit-zee.c (find_removable_zero_extends): Replace
5006 INSN_P with NONDEBUG_INSN_P.
5008 2010-06-25 Martin Jambor <mjambor@suse.cz>
5010 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5011 (struct ipa_node_params): Removed the modification_analysis_done flag.
5012 (ipa_is_param_modified): Removed.
5013 (ipa_analyze_node): Declare.
5014 (ipa_compute_jump_functions): Remove declaration.
5015 (ipa_count_arguments): Likewise.
5016 (ipa_detect_param_modifications): Likewise.
5017 (ipa_analyze_params_uses): Likewise.
5018 * ipa-prop.c (struct param_analysis_info): New type.
5019 (visit_store_addr_for_mod_analysis): Removed.
5020 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5021 moved down in the file.
5022 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5023 (ipa_count_arguments): Made static.
5024 (mark_modified): New function.
5025 (is_parm_modified_before_call): New function.
5026 (compute_pass_through_member_ptrs): New parameter parms_info, call
5027 is_parm_modified_before_call instead of ipa_is_param_modified.
5028 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5029 it to compute_pass_through_member_ptrs.
5030 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5031 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5032 on the callee if it is analyzed. Made static.
5033 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5034 is_parm_modified_before_call instead of ipa_is_param_modified.
5035 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5036 ipa_analyze_indirect_call_uses.
5037 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5038 ipa_analyze_call_uses.
5039 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5040 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5041 (ipa_analyze_node): New function.
5042 (ipa_print_node_params): Do not dump the modified flag.
5043 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5044 it. Do not stream the modified parameter flag.
5045 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5046 it. Do not stream the modified parameter flag.
5047 * ipa-cp.c (ipcp_analyze_node): Removed.
5048 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5049 with only a call to ipa_analyze_node.
5050 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5051 node with only a call to ipa_analyze_node.
5053 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5055 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5057 2010-06-25 Jan Hubicka <jh@suse.cz>
5059 * tree-pass.h (pass_split_functions): Declare.
5060 * opts.c (decode_options): Enable function splitting at -O2
5061 * timevar.def (TV_IPA_FNSPLIT): New macro.
5062 * ipa-split.c: New file.
5063 * common.opt (-fpartial-inlining): New flag.
5064 * Makefile.in (ipa-split.o): New object file.
5065 * passes.c (init_optimization_passes): Add ipa-split.
5066 * params.def (partial-inlining-entry-probability): New parameters.
5067 * doc/invoke.texi (-fpartial-inlining): New.
5069 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5072 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5073 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5074 (gimplify_expr): Likewise.
5076 2010-06-25 Martin Jambor <mjambor@suse.cz>
5078 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5079 statements instead of bailing out on them.
5080 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5081 parameter are in the same BB as the condition. Update comments.
5083 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5086 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5087 true or always false, return NULL_TREE.
5088 (tree_unswitch_single_loop): Optimize conditions even when reaching
5089 max-unswitch-level parameter. If num > 0, optimize first all conditions
5090 using entry checks, then do still reachable block discovery and consider
5091 only conditions in still reachable basic blocks in the loop.
5093 PR tree-optimization/44539
5094 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5095 the call doesn't have LHS, but has VDEF.
5097 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5099 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5100 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5101 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5102 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5103 * system.h (MODIFY_TARGET_NAME): Poison.
5105 2010-06-25 Alan Modra <amodra@gmail.com>
5107 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5108 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5109 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5110 CMODEL_LARGE as default.
5111 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5112 (offsettable_ok_by_alignment): Delete.
5113 (rs6000_emit_move): Remove mcmodel=medium optimization.
5115 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5117 With large parts from Jim Wilson:
5119 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5120 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5121 * optabs.c (optab_for_tree_code): Likewise.
5122 (expand_widen_pattern_expr): Likewise.
5123 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5124 out of execute_optimize_widening_mul.
5125 (convert_plusminus_to_widen): New function.
5126 (execute_optimize_widening_mul): Use the two new functions.
5127 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5128 Remove code to generate widening multiply-accumulate. Add support
5129 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5130 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5131 (dump_gimple_assign): Call it when appropriate.
5132 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5133 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5134 (expand_gimple_stmt_1): Likewise.
5135 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5136 WIDEN_MULT_MINUS_EXPR.
5137 * tree-ssa-operands.c (get_expr_operands): Likewise.
5138 * tree-inline.c (estimate_operator_cost): Likewise.
5139 * gimple.c (extract_ops_from_tree_1): Renamed from
5140 extract_ops_from_tree. Add new arg for a third operand; fill it.
5141 (gimple_build_assign_stat): Support operations with three operands.
5142 (gimple_build_assign_with_ops_stat): Likewise.
5143 (gimple_assign_set_rhs_from_tree): Likewise.
5144 (gimple_assign_set_rhs_with_ops_1): Renamed from
5145 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5146 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5147 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5148 WIDEN_MULT_MINUS_EXPR.
5149 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5150 (extract_ops_from_tree_1): Adjust declaration.
5151 (gimple_assign_set_rhs_with_ops_1): Likewise.
5152 (gimple_build_assign_with_ops): Pass NULL for last operand.
5153 (gimple_build_assign_with_ops3): New macro.
5154 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5155 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5157 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5158 (verify_gimple_assign): Call it.
5159 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5160 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5161 functions for dealing with three-operand statements.
5162 * tree.c (commutative_ternary_tree_code): New function.
5163 * tree.h (commutative_ternary_tree_code): Declare it.
5164 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5166 (gimple_assign_nonzero_warnv_p): Likewise.
5167 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5168 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5169 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5170 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5171 (struct hashtable_expr): New member ternary in the union.
5172 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5173 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5174 (iterative_hash_hashable_expr): Likewise.
5175 (print_expr_hash_elt): Handle EXPR_TERNARY.
5176 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5177 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5178 statements. Handle GIMPLE_TERNARY_RHS.
5180 2010-06-25 Jan Hubicka <jh@suse.cz>
5182 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5184 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5187 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5188 parameters are not good.
5189 (c_parser_parameter_declaration): Error unknown type name if the type
5190 name can't start declaration specifiers.
5192 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5194 * gcc.c (translate_options): Don't mention +e in comment.
5195 (process_command): Don't handle +e specially.
5197 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5199 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5201 * ira-build.c (merge_hard_reg_conflicts): New function.
5202 (create_cap_allocno, copy_info_to_removed_store_destinations,
5203 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5204 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5205 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5206 copy_nifo_to_removed_store_destination): Use them.
5207 * ira-lives.c (make_hard_regno_born): New function, split out of
5209 (make_allocno_born): Likewise.
5210 (make_hard_regno_dead): New function, split out of make_regno_dead.
5211 (make_allocno_dead): Likewise.
5212 (inc_register_pressure): New function, split out of set_allocno_live.
5213 (dec_register_pressure): New function, split out of clear_allocno_live.
5214 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5215 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5216 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5217 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5218 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5219 mark_pseudo_regno_live.
5220 (process_bb_node_lives): Use mark_pseudo_regno_live,
5221 make_hard_regno_born and make_allocno_dead.
5222 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5223 set_allocno_live, clear_allocno_live): Delete functions.
5225 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5226 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5228 (ira_flattening): Use ira_parent_allocno.
5229 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
5230 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
5232 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
5235 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
5236 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
5237 minmax_set_iter_cond, minmax_set_iter_next,
5238 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
5239 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
5240 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
5241 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
5244 * ira-int.h (struct live_range, live_range_t): Renamed from struct
5245 ira_allocno_live_range and allocno_live_range_t; all uses changed.
5246 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
5249 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
5251 * thumb2.md (thumb2_tlobits_cbranch): Delete.
5252 (peephole2 to convert zero_extract/compare of single bit to
5253 lshift/compare): New.
5255 2010-06-24 Anatoly Sokolov <aesok@post.ru>
5257 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
5258 recursive call and call to 'int_const_binop'.
5259 (build_range_check, fold_cond_expr_with_comparison, unextend,
5260 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
5261 multiple_of_p): Adjust call to const_binop.
5263 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
5265 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
5266 determine size of XFmode operand.
5267 (XFmode extended DFmode push splitter): Ditto.
5268 (XFmode extended SFmode push splitter): Ditto.
5270 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
5273 * config/i386/i386.md (extract_code): New.
5274 (<u>divmodqi4): Likewise.
5275 (divmodhiqi3): Likewise.
5276 (udivmodhiqi3): Likewise.
5277 (<u>divqi3): Remvoved.
5279 2010-06-24 Jakub Jelinek <jakub@redhat.com>
5282 * recog.h (struct recog_data): Add is_asm field.
5283 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
5284 present in constraints of inline-asm operand and memory operand
5285 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
5286 (extract_insn): Initialize recog_data.is_asm.
5287 * doc/md.texi (Constraints): Document operand side-effect rules.
5289 2010-06-24 Andi Kleen <ak@linux.intel.com>
5291 * c-parser.c (c_parser_conditional_expression): Call
5292 warn_for_omitted_condop.
5293 * doc/invoke.texi: Document omitted condop warning.
5295 2010-06-24 Nick Clifton<nickc@redhat.com>
5297 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
5298 insn in the sequence is a jump insn before setting its label.
5300 2010-06-24 Alan Modra <amodra@gmail.com>
5302 * collect2.c (main): Match exactly --version and --help.
5304 2010-06-24 DJ Delorie <dj@redhat.com>
5306 * config/m32c/m32c-pragma.c: Don't include rtl.h.
5308 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
5310 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
5311 using X87MODEF mode iterator.
5312 (pushsf splitter): Macroize splitter using P mode iterator.
5313 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
5316 (*movxf_internal): Rename from *movxf_integer.
5317 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
5318 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
5319 (*movdf_internal): Rename from *movdf_integer.
5320 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
5321 (*movsf_internal): Rename from *movdf_1.
5323 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
5325 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
5326 (const_gimple_seq_node): Removed typedefs.
5328 * gimple.h (gimple_seq_node_d, gimple_seq_node)
5329 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
5331 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
5333 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
5334 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
5335 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
5336 and CODE_FOR_vec_extract_lo_v4df.
5338 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
5339 Changed to define_insn_and_split.
5340 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
5341 (vec_extract_lo_v16hi): Likewise.
5342 (vec_extract_lo_v32qi): Likewise.
5343 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5344 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
5346 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
5349 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
5350 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
5351 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
5352 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
5353 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
5356 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
5359 * df-core.c (struct df): Rename to df_d.
5360 * df.h (struct df): Likewise.
5361 * dse.h (struct df): Remove forward declaration.
5362 * recog.h (struct insn_data): Rename to:
5363 (struct_insn_data_d). Adjusted all users.
5365 2010-06-23 Arnaud Charlet <charlet@adacore.com
5368 * doc/install.texi: Update requirements to build GNAT.
5370 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
5372 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
5374 (m68k_sched_attr_opx_type): Remove unreachable return.
5375 (m68k_sched_attr_opy_type): Likewise.
5376 (m68k_sched_attr_size): Likewise.
5377 (sched_get_opxy_mem_type): Likewise.
5378 (m68k_sched_attr_op_mem): Likewise.
5380 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
5382 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
5383 new statement and adjust VDEF only if necessary. Remove superfluous
5384 call to maybe_clean_or_replace_eh_stmt.
5385 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
5387 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
5388 * tree-inline.c (copy_bb): ...and not there.
5390 2010-06-22 Cary Coutant <ccoutant@google.com>
5392 * dwarf2out.c (is_nested_in_subprogram): New function.
5393 (should_move_die_to_comdat): Use it.
5394 (copy_ancestor_tree): Don't mark DIEs here.
5395 (copy_decls_walk): Start walk from root of newly-added tree;
5396 mark DIEs here instead.
5398 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
5400 * config/i386/i386.md (unit): Also check sseishft1.
5402 2010-06-22 Jan Hubicka <jh@suse.cz>
5404 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
5407 2010-06-22 Jan Hubicka <jh@suse.cz>
5409 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
5410 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
5411 Return true if something changed.
5412 * df.h (df_confluence_function_n): Return bool.
5413 * df-core.c (df_worklist_propagate_forward,
5414 df_worklist_propagate_backward): Track changes and ages.
5415 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
5417 * dse.c (dse_confluence_n): Return always true.
5419 2010-06-22 Jan Hubicka <jh@suse.cz>
5421 * bitmap.c (bitmap_clear_bit): Micro optimize.
5423 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
5425 * config/i386/i386.md (SWI1248x): New mode iterator.
5430 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
5431 SWI1248x mode iterator.
5432 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
5433 using SWI124 mode iterator.
5434 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
5436 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
5437 *pushdi2_prologue_rex64 using P mode iterator.
5438 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
5439 using SWI48 mode iterator.
5440 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
5441 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
5442 using SWI1248x mode iterator.
5443 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
5444 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
5445 SWI48 mode iterator.
5446 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
5448 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
5449 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
5450 SWI12 mode iterator.
5451 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
5452 SWI12 mode iterator.
5453 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
5454 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
5455 SWI24 mode iterator.
5456 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
5457 SWI48 mode iterator.
5458 (mov<mode>_insn_1): New expander.
5459 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
5460 using SWI48x mode iterator.
5462 (*movoi_internal_avx): Rename from *movoi_internal.
5463 (*movti_internal_rex64): Rename from *movti_rex64.
5464 (*movti_internal_sse): Rename from *movti_sse.
5465 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
5466 (*movdi_internal): Rename from *movdi_2.
5467 (*movsi_internal): Rename from *movsi_1.
5468 (*movhi_internal): Rename from *movhi_1.
5469 (*movqi_internal): Rename from *movqi_1.
5471 (insv): Update the call to gen_movsi_insv_1 for rename.
5472 * config/i386/i386.c (promote_duplicated_reg): Ditto.
5474 2010-06-22 Jan Hubicka <jh@suse.cz>
5476 * passes.c (execute_function_todo): Move call of statistics_fini_pass
5478 (execute_todo) ... this one.
5480 2010-06-22 Alan Modra <amodra@gmail.com>
5483 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5484 * caller-save.c (insert_restore, insert_save): Use non-validate
5485 form of adjust_address.
5487 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5490 * config/pa/pa.c (override_options): Disable
5491 -freorder-blocks-and-partition.
5493 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
5496 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
5498 * config/i386/i386.md (type): Add sseishft1
5500 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
5501 (ppro_insn_load): Likewise.
5502 (ppro_insn_store): Likewise.
5503 (ppro_insn_both): Likewise.
5505 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
5506 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
5508 (*vec_extractv2di_1_avx): Likewise.
5509 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
5510 type. Remove atom_unit.
5511 (*vec_extractv2di_1_sse2): Likewise.
5513 2010-06-21 DJ Delorie <dj@redhat.com>
5515 * diagnostic.h (diagnostic_classification_change_t): New.
5516 (diagnostic_context): Add history and push/pop list.
5517 (diagnostic_push_diagnostics): Declare.
5518 (diagnostic_pop_diagnostics): Declare.
5519 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
5520 from pragmas in a history chain instead of the global table.
5521 (diagnostic_push_diagnostics): New.
5522 (diagnostic_pop_diagnostics): New.
5523 (diagnostic_report_diagnostic): Scan history chain to find state
5524 of diagnostics as of the diagnostic location.
5525 * opts.c (set_option): Pass UNKNOWN_LOCATION to
5526 diagnostic_classify_diagnostic.
5527 (enable_warning_as_error): Likewise.
5528 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
5529 use in the history chain.
5530 * doc/extend.texi: Document pragma GCC diagnostic changes.
5532 2010-06-21 Jakub Jelinek <jakub@redhat.com>
5534 * dwarf2out.c (add_linkage_name): New function. Don't add
5535 anything to DW_TAG_member DIEs.
5536 (add_name_and_src_coords_attributes): Use it.
5537 (gen_variable_die): Call it for C++ static data members if
5538 specification is DW_TAG_member.
5540 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
5541 C++ char16_t and char32_t.
5543 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
5544 * genattrtab.c: Include vecprim.h.
5545 (cached_attrs, cached_attr_count, attrs_seen_once,
5546 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
5547 attrs_cached_after): New variables.
5548 (find_attrs_to_cache): New function.
5549 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
5550 (write_test_expr): Add attrs_cached argument, return it too,
5551 attempt to cache non-const attributes used more than once in
5552 a single case handling.
5553 (write_attr_get): Use find_attrs_to_cache, for caching candidates
5554 emit cached_* variables. Adjust write_attr_set callers.
5555 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
5556 to find attributes that should be cached in this block. Adjust
5557 write_test_expr callers.
5558 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
5560 (make_automaton_attrs): Adjust write_test_expr caller.
5562 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
5563 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
5564 (make_automaton_attrs): If find_tune_attr returns non-NULL,
5565 write separate internal_dfa_insn_code_* and insn_default_latency_*
5566 functions for each attribute's value and emit init_sched_attrs
5567 function and function pointers.
5568 * genattr.c (const_attrs, reservations): New variables.
5569 (gen_attr): Add const attributes to const_attrs vector.
5570 (check_tune_attr, find_tune_attr): New functions.
5571 (main): Add reservations to reservations vector. If find_tune_attr
5572 returns true, add prototype for init_sched_attrs and make
5573 internal_dfa_insn_code and insn_default_latency function pointers,
5574 otherwise define init_sched_attrs as dummy macro.
5575 * cfgexpand.c: Include insn-attr.h.
5576 (gimple_expand_cfg): Call init_sched_attrs.
5578 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
5581 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
5582 va_arg from a set of register save slots into a temporary,
5583 if the container is bigger than type size, do the copying
5584 using smaller mode or using memcpy.
5587 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
5589 (sel_print_to_dot): Remove macro.
5590 (sel_print): Likewise. New prototype.
5591 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
5592 (sel_print): New function.
5594 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5596 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
5597 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
5599 2010-06-21 Nick Clifton <nickc@redhat.com>
5601 * config/rx/rx.h (PTRDIFF_TYPE): Define.
5602 (SMALL_REGISTER_CLASS): Define (to zero).
5603 (PRINT_OPERAND): Delete.
5604 (PRINT_OPERAND_ADDRESS): Delete.
5605 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
5606 (rx_print_operand_address): Delete prototype.
5607 * config/rx/rx.c (rx_print_operand): Make static.
5608 Allow %H and %L to handle CONST_DOUBLEs.
5609 (rx_print_operand_address): Make static.
5610 (rx_gen_move_template): Rename local variable 'template' to
5612 (rx_function_arg): Do not pass unknown sized objects in registers.
5613 (TARGET_PRINT_OPERAND): Define.
5614 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5616 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
5618 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
5620 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
5622 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
5623 stack-alignment for simple leaf-functions.
5625 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5627 * doc/install.texi: Document bootstrap-lto.
5629 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5632 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
5633 (input_function): Drop them here, if VTA is disabled.
5635 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
5638 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
5640 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
5641 ix86_swapped_fp_comparsion_operator instead of
5642 ix86_fp_comparison_operator.
5644 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
5645 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
5646 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
5647 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
5648 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
5649 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
5651 2010-06-20 Joseph Myers <joseph@codesourcery.com>
5654 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
5655 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
5656 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
5657 (decode_cmdline_option): Update for this return value. Set
5658 orig_option_with_args_text field. Set arg field for unknown
5659 options. Make static.
5660 (decode_cmdline_options_to_array): New.
5661 (prune_options): Update handling of find_opt return value.
5662 * opts.c (read_cmdline_option): Take decoded option. Return void.
5663 (read_cmdline_options): Take decoded options.
5664 (decode_options): Add parameters for decoded options. Use
5665 decode_cmdline_options_to_array. Use decoded options for -O
5666 scan. Use integral_argument for -O parameters. Update call to
5667 read_cmdline_options.
5668 (enable_warning_as_error): Update handling of find_opt return value.
5669 * opts.h: Update comment on unknown options.
5670 (struct cl_decoded_option): Update comments on opt_index and arg.
5671 Add orig_option_with_args_text.
5672 (decode_cmdline_option): Remove.
5673 (decode_cmdline_options_to_array): Declare.
5674 (decode_options): Update prototype.
5675 * toplev.c (save_argv): Remove.
5676 (save_decoded_options, save_decoded_options_count): New.
5677 (read_integral_parameter): Remove.
5678 (print_switch_values): Use decoded options.
5679 (toplev_main): Don't set save_argv. Update call to decode_options.
5680 * toplev.h (read_integral_parameter): Remove.
5681 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
5683 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
5686 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
5688 * constraints.md (Pw, Px): New constraints.
5689 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
5691 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
5693 * config/i386/sse.md (fma4modesuffixf4): Removed.
5694 (ssemodesuffixf2s): Likewise.
5695 (ssemodesuffixf4): Likewise.
5696 (ssemodesuffixf2c): Likewise.
5697 (ssescalarmodesuffix2s): Likewise.
5698 (avxmodesuffixf2c): Likewise.
5699 (ssemodesuffix): New.
5700 (ssescalarmodesuffix): Likewise.
5701 Update patterns with ssemodesuffix and ssescalarmodesuffix.
5703 2010-06-19 Philip Herron <herron.philip@googlemail.com>
5705 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
5707 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
5709 * stor-layout.c (debug_rli): Remove unused local variables.
5711 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
5713 PR rtl-optimization/40900
5714 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
5715 original expression for later reuse.
5716 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
5717 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
5719 2010-06-18 Anatoly Sokolov <aesok@post.ru>
5721 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
5722 double_int_fits_in_uhwi_p): Implement as static inline.
5723 (double_int_xor): New inline function.
5724 (double_int_lrotate, double_int_rrotate, double_int_max,
5725 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5726 double_int_smin): Declare.
5727 (lrotate_double, rrotate_double): Remove declaration.
5728 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
5729 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
5730 (double_int_lrotate, double_int_rrotate, double_int_max,
5731 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5732 double_int_smin): New function.
5733 * fold-const.c (int_const_binop): Clean up, use double_int_*
5735 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
5736 double_int_* and immed_double_int_const functions.
5738 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5740 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
5741 * function.c (types_used_by_cur_var_decl): Likewise.
5742 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
5744 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5746 * tree.h (record_layout_info): Change type of pending_statics field
5748 * stor-layout.c (start_record_layout): Store NULL into
5750 (debug_rli): Call debug_vec_tree instead of debug_tree.
5751 (place_field): Likewise.
5752 (finish_record_layout): Likewise.
5754 2010-06-18 Alan Modra <amodra@gmail.com>
5756 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
5758 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5761 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
5762 for SET source operand from SET destination operand.
5764 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
5766 PR rtl-optimization/39871
5767 * reload1.c (init_eliminable_invariants): For flag_pic, disable
5768 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
5769 (function_invariant_p): Rule out a plus of frame or arg pointer with
5771 * ira.c (find_reg_equiv_invariant_const): Likewise.
5773 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
5775 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
5776 print_operand_address and puts to output the operand for CONST.
5778 2010-06-17 Jakub Jelinek <jakub@redhat.com>
5781 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
5784 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5786 * v850-protos.h (print_operand): Delete.
5787 (print_operand_address): Delete.
5788 * v850.h (PRINT_OPERAND): Delete.
5789 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5790 (PRINT_OPERAND_ADDRESS): Delete.
5791 * v850.c (print_operand_address): Rename to...
5792 (v850_print_operand_address): ...this. Make static. Call
5794 (print_operand): Rename to...
5795 (v850_print_operand): ...this. Make static. Call
5796 v850_print_operand_address.
5797 (v850_print_operand_punct_valid_p): New function.
5798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5799 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5801 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5803 * config/sh/sh-protos.h (print_operand): Delete.
5804 (print_operand_address): Delete.
5805 * config/sh/sh.h (PRINT_OPERAND): Delete.
5806 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5807 (PRINT_OPERAND_ADDRESS): Delete.
5808 * config/sh/sh.c (sh_print_operand_address): Make static.
5809 (sh_print_operand): Make static. Call sh_print_operand_address
5810 and sh_print_operand.
5811 (sh_print_operand_punct_valid_p): New function.
5812 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5813 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5815 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5817 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
5818 (mcore_print_operand_address): Delete.
5819 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
5820 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5821 (PRINT_OPERAND_ADDRESS): Delete.
5822 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
5823 (mcore_print_operand): Make static.
5824 (mcore_print_operand_punct_valid_p): New function.
5825 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
5826 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5828 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5830 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
5831 (print_operand_address): Delete.
5832 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
5833 (PRINT_OPERAND_ADDRESS): Delete.
5834 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
5836 (m68hc11_print_operand): Make static.
5837 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5839 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5841 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
5842 (m32r_print_operand_address): Delete.
5843 * config/m32r/m32r.h (m32r_punct_chars): Delete.
5844 (PRINT_OPERAND): Delete.
5845 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5846 (PRINT_OPERAND_ADDRESS): Delete.
5847 * config/m32r/m32r.c (m32r_punct_chars): Make static.
5848 (m32r_print_operand_address): Make static.
5849 (m32r_print_operand): Make static.
5850 (m32r_print_operand_punct_valid_p): New function.
5851 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5852 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5854 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5856 * config/iq2000/iq2000-protos.h (print_operand): Delete.
5857 (print_operand_address): Delete.
5858 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
5859 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5860 (PRINT_OPERAND_ADDRESS): Delete.
5861 (iq2000_print_operand_punct): Delete.
5862 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
5863 (iq2000_print_operand_address): Make static.
5864 (iq2000_print_operand): Make static.
5865 (iq2000_print_operand_punct_valid_p): New function.
5866 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5867 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5869 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5871 * config/frv/frv-protos.h (frv_print_operand): Delete.
5872 (frv_print_operand_address): Delete.
5873 * config/frv/frv.h (PRINT_OPERAND): Delete.
5874 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5875 (PRINT_OPERAND_ADDRESS): Delete.
5876 * config/frv/frv.c (frv_print_operand_address): Make static.
5877 (frv_print_operand): Make static.
5878 (frv_print_operand_punct_valid_p): New function.
5879 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5880 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5882 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5884 * tree.h (vec_member): Declare.
5885 * tree.c (vec_member): Define.
5887 2010-06-17 Richard Guenther <rguenther@suse.de>
5889 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
5890 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
5892 2010-06-17 Richard Guenther <rguenther@suse.de>
5894 * tree-inline.c (declare_return_variable): Remove bogus code.
5896 2010-06-17 Richard Guenther <rguenther@suse.de>
5898 * gimplify.c (gimplify_bind_expr): Always promote complex
5899 and vector variables to registers if possible.
5901 2010-06-17 Richard Guenther <rguenther@suse.de>
5903 * expr.c (get_inner_reference): Use double_int for bit_offset
5906 2010-06-16 DJ Delorie <dj@redhat.com>
5908 * common.opt (-fstrict-volatile-bitfields): new.
5909 * doc/invoke.texi: Document it.
5910 * fold-const.c (optimize_bit_field_compare): For volatile
5911 bitfields, use the field's type to determine the mode, not the
5913 * expr.c (expand_assignment): Likewise.
5914 (get_inner_reference): Likewise.
5915 (expand_expr_real_1): Likewise.
5916 * expmed.c (store_fixed_bit_field): Likewise.
5917 (extract_bit_field_1): Likewise.
5918 (extract_fixed_bit_field): Likewise.
5920 2010-06-16 Richard Guenther <rguenther@suse.de>
5922 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
5924 2010-06-16 Douglas B Rupp <rupp@gnat.com>
5926 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
5927 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
5928 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
5929 * debug.c: Likewise.
5930 * sdbout.c: Likewise.
5931 * vmsdbgout.c: Likewise.
5932 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
5933 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
5934 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
5935 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
5936 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
5937 * dwarf2out.c (dw_fde_struct): New fields
5938 dw_fde_vms_{end,begin}_prologue.
5939 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
5940 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
5941 (dwarf2out_vms_end_prologue): New function.
5942 (dwarf2out_vms_begin_epilogue): New function.
5943 (dw_val_struct): New value dw_val_class_vms_delta.
5944 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
5945 begin_epilogue for VMS.
5946 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
5947 new static functions.
5948 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
5949 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
5951 (print_die): New case dw_val_class_vms_delta.
5952 (attr_checksum): Likewise.
5953 (same_dw_val_p: Likewise.
5954 (size_of_die): Likewise.
5955 (value_format): Likewise.
5956 (output_die): Likewise.
5957 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
5958 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
5959 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
5960 dwarf2out_cfi_begin_epilogue
5961 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
5963 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5965 * config/cris/cris-protos.h (cris_print_operand): Delete.
5966 (cris_print_operand_address): Delete.
5967 * config/cris/cris.h (PRINT_OPERAND): Delete.
5968 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5969 (PRINT_OPERAND_ADDRESS): Delete.
5970 * config/cris/cris.c (cris_print_operand_address): Make static.
5971 (cris_print_operand): Make static.
5972 (cris_print_operand_punct_valid_p): New function.
5973 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5974 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5976 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5978 * config/arm/arm-protos.h (arm_print_operand): Delete.
5979 (arm_print_operand_address): Delete.
5980 * config/arm/arm.h (PRINT_OPERAND): Delete.
5981 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5982 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
5983 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
5984 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
5985 (arm_print_operand): Make static.
5986 (arm_print_operand_punct_valid_p): New function.
5987 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5988 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5990 2010-06-16 Nick Clifton <nickc@redhat.com>
5992 * config/rx/constraints.md (NEGint4): New constraint.
5993 * config/rx/rx.md (attr cc): Add set_zsc.
5994 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
5997 (call_internal): Clobber the cc0 register.
5998 (call_value_internal): Likewise.
5999 (cstoresi4): Likewise.
6000 (movsieq): Likewise.
6001 (movsine): Likewise.
6002 (addsi3): Add alternative to handle small negative constants.
6004 (addsi3): Do not set the O bit in the cc0 register.
6008 (andsi3): Reorder alternatives to prefer shorter forms.
6011 (negsi2): Note that the cc0 flags are set.
6012 (rotlsi3): Note that only the Z and S bits are set in cc0.
6013 (lshrsi3): Likewise.
6014 (ashlsi3): Likewise.
6015 (subsf3): Use %Q for the MEM operand.
6016 (fix_truncsfsi2): Likewise.
6017 (floatsisf2): Likewise.
6018 (bitset): Remove early clobber from destination.
6019 (bitset_in_memory): Likewise.
6020 (lrintsf2): Clobber the cc0 register.
6021 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6022 (rx_print_operand): Handle %N.
6024 2010-06-16 Jan Hubicka <jh@suse.cz>
6026 * df-core.c (df_compact_blocks): Free problem_temps vector.
6028 2010-06-16 Martin Jambor <mjambor@suse.cz>
6030 PR tree-optimization/43905
6031 * tree-sra.c: Include tree-inline.h.
6032 (create_abstract_origin): Removed.
6033 (modify_function): Version the call graph node instead of creating
6034 abstract origins and dealing with same_body aliases.
6035 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6036 function is versionable.
6037 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6039 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6041 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6042 (CHOOSE_DYNAMIC_LINKER): Update.
6044 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6046 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6047 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6048 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6049 *prefetch_3dnow_rex.
6051 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6053 * target.h (struct asm_out):Add declare_constant_name field.
6054 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6055 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6056 * output.h (default_asm_declare_constant_name): Declare.
6057 (assemble_label): Update prototype.
6058 * varasm.c (assemble_constant_contents): Use
6059 targetm.asm_out.declare_constant_name target hook.
6060 (assemble_label): Add 'file' argument.
6061 (default_asm_declare_constant_name): New function.
6062 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6063 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6064 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6066 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6067 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6068 (machopic_output_indirection): Update assemble_label argument list.
6069 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6070 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6072 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6075 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6076 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6078 2010-06-15 Richard Guenther <rguenther@suse.de>
6080 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6082 2010-06-15 Paul Brook <paul@codesourcery.com>
6084 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6087 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6089 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6090 don't get a vector type for output.
6092 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6095 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6096 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6097 (LANG_HOOKS_DECLS): Add it.
6098 * gimplify.c (omp_notice_variable): Call
6099 lang_hooks.decls.omp_report_decl.
6101 2010-06-15 Martin Jambor <mjambor@suse.cz>
6104 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6105 on the newly dead SSA name.
6107 2010-06-15 Alan Modra <amodra@gmail.com>
6109 * doc/invoke.texi: Add mcmodel to powerpc options.
6110 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6111 * configure: Regenerate.
6112 * config.in: Regenerate.
6113 * config/rs6000/linux64.opt (mcmodel): New.
6114 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6115 (TARGET_CMODEL, SET_CMODEL): Define.
6116 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6117 select CMODEL_MEDIUM default.
6118 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6119 (TARGET_CMODEL): Define default.
6120 * config/rs6000/rs6000.c (cmodel): New variable.
6121 (rs6000_explicit_options): Add cmodel field.
6122 (rs6000_handle_option): Handle -mcmodel.
6123 (create_TOC_reference): Add largetoc_reg param. Generate high,
6124 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6125 (rs6000_delegitimize_address): Recognise new toc reference rtl
6126 and minimal-toc rtl.
6127 (rs6000_legitimize_reload_address): Handle new toc references.
6128 (print_operand_address): Handle legitimate_constant_pool_address_p
6129 match before lo_sum.
6130 (rs6000_eliminate_indexed_memrefs): Tidy.
6131 (rs6000_emit_move): Tweak threshold for inlining constants.
6132 Keep rs6000_emit_allocate_stack large stack frame offsets
6133 loaded into r0 inline.
6134 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6135 (tocrel_base, tocrel_offset): New variables.
6136 (toc_relative_expr_p): Set them here.
6137 (print_operand_address): Skip over any offset on constant pool address.
6138 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6139 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6140 (offsettable_ok_by_alignment): New function.
6141 (rs6000_emit_move): Address suitably aligned local symbol_refs
6142 relative to the toc pointer for -mcmodel=medium.
6143 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6144 strict param. Allow lo_sum version of addressing. Verify reg
6145 used for -mminimal-toc and -mcmodel != small. Update all callers.
6146 * config/rs6000/constraints.md: Update for above change.
6147 * config/rs6000/predicates.md: Likewise.
6148 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6150 (tls_gd): Split for -mcmodel=medium/large.
6151 (tls_gd_high, tls_gd_low): New.
6152 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6153 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6154 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6155 (largetoc_high, largetoc_low): New.
6156 (cmptf_internal2): Add clobber.
6157 * config/rs6000/rs6000-protos.h: Update.
6159 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6161 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6162 true if no prefetch is going to be generated for a given group.
6163 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6164 estimate the prefetch_count.
6165 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6166 prefetch count by considering the unroll_factor and prefetch_mod
6167 for is_loop_prefetching_profitable.
6169 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6171 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6172 anything if the argument is not a MEM.
6174 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6179 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6181 (canonicalize_loop_ivs): Likewise.
6183 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6186 * haifa-sched.c (setup_insn_reg_pressure_info,
6187 update_register_pressure): Reject debug insns.
6188 (ready_sort): Don't setup reg pressure for debug insns.
6189 (schedule_insn): Don't update reg pressure for debug insns.
6191 2010-06-14 Richard Guenther <rguenther@suse.de>
6193 * lto-streamer.c (cached_bp): Remove.
6194 (bitpack_delete): Likewise.
6195 (bitpack_create): Likewise.
6196 (bp_get_next_word): Likewise.
6197 (bp_pack_value, bp_unpack_value): Move ...
6198 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6200 (struct bitpack_d): Likewise.
6201 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6202 New inline functions.
6203 * lto-streamer-out.c (lto_output_bitpack): Remove.
6204 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6205 (pack_value_fields): Adjust.
6206 (lto_write_tree): Likewise.
6207 (output_gimple_stmt): Likewise.
6208 (output_function): Likewise.
6209 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6210 (input_function): Likewise.
6211 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6212 (lto_input_bitpack): Remove.
6213 (lto_materialize_tree): Adjust.
6214 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6215 * lto-cgraph.c (lto_output_edge): Adjust.
6216 (lto_output_node): Likewise.
6217 (lto_output_varpool_node): Likewise.
6218 (lto_output_ref): Likewise.
6219 (input_node): Likewise.
6220 (input_varpool_node): Likewise.
6221 (input_ref): Likewise.
6222 (input_edge): Likewise.
6223 (output_node_opt_summary): Likewise.
6224 (input_node_opt_summary): Likewise.
6225 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6226 (pure_const_read_summary): Likewise.
6227 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6228 (ipa_read_indirect_edge_info): Likewise.
6229 (ipa_write_node_info): Likewise.
6230 (ipa_read_node_info): Likewise.
6232 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
6235 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
6236 (vec_extract_lo_v16hi): Likewise.
6237 (vec_extract_lo_v32qi): Likewise.
6239 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6242 * tree.h (build_call_expr): Don't define as vararg macro, instead
6244 * builtins.c (build_call_nofold): Remove.
6245 (expand_builtin_int_roundingfn, expand_builtin_pow,
6246 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
6247 expand_builtin_memset_args, expand_builtin_strcmp,
6248 expand_builtin_strncmp, expand_builtin_memory_chk): Use
6249 build_call_nofold_loc instead of build_call_nofold.
6250 (build_call_expr): New function.
6252 PR tree-optimization/44508
6253 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
6254 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
6255 don't eliminate trivially dead stmts.
6256 * tree-vrp.c (vrp_finalize): Pass false as last argument
6257 to substitute_and_fold.
6258 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
6259 to substitute_and_fold.
6260 * tree-ssa-ccp.c (ccp_finalize): Likewise.
6263 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
6265 2010-06-14 Ira Rosen <irar@il.ibm.com>
6267 PR tree-optimization/44507
6268 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
6269 to build initial vector for BIT_AND_EXPR.
6270 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6272 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6274 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
6275 adjust z10prop set_attr.
6277 2010-06-13 Jan Hubicka <jh@suse.cz>
6279 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
6280 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
6281 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6282 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
6283 datastructure checks into checking asserts.
6284 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
6285 * tree-ssa-sccvn.c (VN_INFO): Likewise.
6286 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
6287 df_ref_create_structure): Likewise.
6288 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
6289 pool_free): Use gcc_checking_assert.
6290 * alias.c (get_alias_set): Likewise.
6291 * var-tracking.c (variable_htab_free, shared_hash_copy,
6292 canonicalize_values_mark, variable_merge_over_cur): Likewise.
6293 * lto-streamer.c (bp_unpack_value): Likewise.
6295 2010-06-13 Richard Guenther <rguenther@suse.de>
6297 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
6298 Do not stream but initialize TYPE_CANONICAL to NULL.
6299 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
6300 * gimple.c (gimple_types_compatible_p): Disregard
6301 TYPE_STRUCTURAL_EQUALITY_P.
6302 (gimple_register_type): Use TYPE_CANONICAL as cache.
6303 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
6304 before registering common types.
6305 * config/i386/i386.c (ix86_function_arg_boundary): Do not
6306 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
6307 * tree.h (TYPE_CANONICAL): Clarify documentation.
6309 2010-06-13 Anatoly Sokolov <aesok@post.ru>
6311 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6312 LIBCALL_VALUE): Remove macros.
6313 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
6314 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6315 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6316 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
6317 (ia64_function_value): Make static. Handle receiving the function
6318 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
6320 2010-06-12 Jan Hubicka <jh@suse.cz>
6322 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
6325 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
6327 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
6329 2010-06-12 Jan Hubicka <jh@suse.cz>
6331 * df-core.c (df_clear_bb_info): New function.
6332 (df_set_blocks): bb_info is always allocated.
6333 (df_get_bb_info): Use block_info_elt_size.
6334 (df_set_bb_info): Likewise.
6335 (df_compact_blocks): Update for new block_info.
6336 (grow_bb_info): New function.
6337 * df-problems.c (df_grow_bb_info): Move to df-core.c
6338 (df_rd_set_bb_info): Remove.
6339 (df_rd_free_bb_info): Do not free block pool.
6340 (df_rd_alloc): Do not create pool, use check for
6341 obstack presence instead of NULL pointer for new blocks.
6342 (df_rd_free): DO not free alloc pool; clear block_info.
6343 (problem_RD): Add size of block info structure.
6344 (df_lr_set_bb_info): Remove.
6345 (df_lr_free_bb_info): Do not free block pool.
6346 (df_lr_alloc): Do not create pool, use check for
6347 obstack presence instead of NULL pointer for new blocks.
6348 (df_lr_free): DO not free alloc pool; clear block_info.
6349 (problem_LR): Add size of block info structure.
6350 (df_live_set_bb_info): Remove.
6351 (df_live_free_bb_info): Do not free block pool.
6352 (df_live_alloc): Do not create pool, use check for
6353 obstack presence instead of NULL pointer for new blocks.
6354 (df_live_free): DO not free alloc pool; clear block_info.
6355 (problem_LIVE): Add size of block info structure.
6356 (problem_CHAIN): Add size of block info structure.
6357 (df_byte_lr_set_bb_info): Remove.
6358 (df_byte_lr_free_bb_info): Do not free block pool.
6359 (df_byte_lr_alloc): Do not create pool, use check for
6360 obstack presence instead of NULL pointer for new blocks.
6361 (df_byte_lr_free): DO not free alloc pool; clear block_info.
6362 (problem_BYTE_LR): Add size of block info structure.
6363 (problem_NOTE): Add size of block info structure.
6364 (df_byte_MD_set_bb_info): Remove.
6365 (df_byte_MD_free_bb_info): Do not free block pool.
6366 (df_byte_MD_alloc): Do not create pool, use check for
6367 obstack presence instead of NULL pointer for new blocks.
6368 (df_byte_MD_free): DO not free alloc pool; clear block_info.
6369 (problem_BD): Add size of block info structure.
6370 * df-scan.c (df_scan_free_internal): Free block pool.
6371 (df_scan_set_bb_info): Remove.
6372 (df_scan_free_bb_info): Check for artificial_defs instead
6373 of bb_info being non-NULL.
6374 (df_scan_alloc): DO not create df_scan_block pool.
6375 (problem_SCAN): Set size of block info.
6376 (df_bb_refs_record): Do not allocate bb_info.
6377 * df.h (df_problem): Add block_info_elt_size.
6378 (struct dataflow): Change block_info to void *.
6379 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
6380 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
6383 2010-06-12 Jan Hubicka <jh@suse.cz>
6385 PR tree-optimize/44485
6386 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
6387 containing use of return value of noreturn function.
6389 2010-06-12 Anatoly Sokolov <aesok@post.ru>
6391 * targhooks.c (default_function_value): Don't use
6392 FUNCTION_OUTGOING_VALUE.
6393 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
6394 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
6396 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
6398 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6399 Add crtfastmath.o to extra_parts.
6400 * config/mips/crtfastmath.c: New.
6401 * config/mips/linux.h (ENDFILE_SPEC): New.
6403 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
6405 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
6406 old_type in parameter.
6407 (gcc_type_for_value): Update call to gcc_type_for_interval.
6408 (compute_type_for_level_1): Renamed compute_type_for_level.
6409 Update call to gcc_type_for_interval.
6411 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6413 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
6414 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
6416 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6418 * opts-common.c: Include options.h.
6419 (integral_argument): Move from opts.c.
6420 (decode_cmdline_option): New. Based on read_cmdline_option.
6421 * opts.c (integral_argument): Move to opts-common.c.
6422 (read_cmdline_option): Move most contents to
6423 decode_cmdline_option. Use %qs in diagnostics.
6424 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
6425 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
6426 decode_cmdline_option): New.
6428 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6431 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
6432 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
6433 (partiysi2_cmp): Ditto.
6434 (*partiyhi2_cmp): Ditto.
6435 (*parityqi2_cmp): Remove.
6437 2010-06-11 Jan Hubicka <jh@suse.cz>
6439 * bitmap.h (bmp_iter_next_bit): New.
6440 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
6442 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
6443 Eric Botcazou <ebotcazou@adacore.com>
6445 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
6448 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6450 * config/i386/i386.md (unspec): New define_c_enum.
6453 2010-06-10 Jakub Jelinek <jakub@redhat.com>
6455 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
6457 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
6460 * tree-if-conv.c (bb_predicate_s): New struct.
6461 (bb_predicate_p): New.
6462 (bb_has_predicate): New.
6463 (bb_predicate): New.
6464 (set_bb_predicate): New.
6465 (bb_predicate_gimplified_stmts): New.
6466 (set_bb_predicate_gimplified_stmts): New.
6467 (add_bb_predicate_gimplified_stmts): New.
6468 (init_bb_predicate): New.
6469 (free_bb_predicate): New.
6470 (is_predicated): Use bb_predicate.
6471 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
6472 (predicate_bbs): Same. Gimplify the condition of the basic blocks
6473 before processing their successors.
6474 (clean_predicate_lists): Removed.
6475 (find_phi_replacement_condition): Use bb_predicate.
6476 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
6478 (insert_gimplified_predicates): New.
6479 (combine_blocks): Call insert_gimplified_predicates.
6480 (tree_if_conversion): Call free_bb_predicate instead of
6481 clean_predicate_lists.
6483 2010-10-11 Paul Brook <paul@codesourcery.com>
6485 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
6486 * config/arm/arm.c (all_architectures): Change v7e-m default to
6488 * config/arm/arm-cores.def: Add cortex-m4.
6489 * config/arm/arm-tune.md: Regenerate.
6491 2010-06-11 Jan Hubicka <jh@suse.cz>
6493 * ipa-pure-const.c (special_builtlin_state): New function.
6494 (check_call): Use it instead of special casign BUILT_IN_RETURN.
6495 (propagate_pure_const): Use it.
6497 2010-06-11 Jan Hubicka <jh@suse.cz>
6499 * df-problems.c (df_live_scratch): Convert to bitmap_head.
6500 (df_live_alloc): Initialize df_live_scratch when initializing
6502 (df_live_transfer_function): Update uses of df_live_scratch.
6503 (df_live_free): Free problem_data; clear df_live_scratch before
6504 releasing the obstack.
6505 (df_md_free): Free problem data.
6507 2010-06-11 Jan Hubicka <jh@suse.cz>
6509 * doc/invoke.texi (Wsuggest-attribute): Document.
6510 (Wmissing-noreturn): Remove.
6511 * ipa-pure-const.c (warn_function_noreturn): New function.
6512 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
6513 warn_missing_noreturn.
6514 * common.opt (Wsuggest-attribute=noreturn): New.
6515 * tree-flow.h (warn_function_noreturn): Declare.
6516 * tree-cfg.c (execute_warn_function_noreturn): Use
6517 warn_function_noreturn.
6518 (gate_warn_function_noreturn): New.
6519 (pass_warn_function_noreturn): Update.
6521 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6523 * c-typeck.c (handle_warn_cast_qual): Add loc
6524 parameter. Improve warning message.
6525 (build_c_cast): Pass location to handle_warn_cast_qual.
6527 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6529 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
6530 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
6532 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
6534 2010-06-10 Dodji Seketeli <dodji@redhat.com>
6536 Fix bootstap on mips
6537 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
6540 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
6542 * system.h (helper_const_non_const_cast): New inline for
6544 (CONST_CAST2): For gcc version <= 4.0 use
6545 new helper to do const/non-const casting.
6547 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6549 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
6550 * Makefile.in (OBJS-common): Include insn-enums.o.
6551 (insn-enums.o): New rule.
6552 (simple_generated_c): Add insn-enums.c.
6553 (build/genenums.o): New rule.
6554 (genprogmd): Add "enums".
6555 * genconstants.c (print_enum_type): Declare a C string array
6557 * genenums.c: New file.
6558 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
6559 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
6560 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
6562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6564 * doc/md.texi (define_enum_attr): Document.
6565 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
6566 * read-md.h (lookup_enum_type): Declare.
6567 * read-md.c (lookup_enum_type): New function.
6568 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
6569 * genattrtab.c (attr_desc): Add an enum_name field.
6570 (evaluate_eq_attr): Take the associated attribute as argument.
6571 Get the enum prefix from the enum_name field, if defined.
6572 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
6573 (simplify_test_exp): Pass attr to evaluate_eq_attr.
6574 (add_attr_value): New function, split out from...
6575 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
6576 (write_test_expr): Pass attr to evaluate_eq_attr.
6577 (write_attr_get): Use the enum_name as the enum tag, if defined.
6578 (write_attr_valueq): Use the enum_name as a prefix, if defined.
6579 (find_attr): Initialize enum_name.
6580 (main): Handle DEFINE_ENUM_ATTR.
6581 * gensupport.c (process_rtx): Likewise.
6582 * config/mips/mips.h (mips_tune_attr): Delete.
6583 * config/mips/mips.md (cpu): Use define_attr_enum.
6585 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6587 * doc/md.texi (define_c_enum, define_enum): Document.
6588 * read-md.h (md_constant): Add a parent_enum field.
6589 (enum_value, enum_type): New structures.
6590 (upcase_string, traverse_enum_types): Declare.
6591 * read-md.c (enum_types): New variable.
6592 (upcase_string, add_constant): New functions.
6593 (handle_constants): Don't create the hash table here.
6595 (traverse_md_constants): Don't check for a null md_constants.
6596 (decimal_string, handle_enum, traverse_enum_types): New functions.
6597 (read_md_files): Initialize md_constants and md_enums.
6598 * genconstants.c (print_md_constant): Ignore info argument.
6599 Only print constants that belong to no enum.
6600 (print_enum_type): New function.
6601 (main): Don't pass stdout to print_md_constant. Call print_enum_type
6602 for each defined enum type.
6603 * config/mips/mips.md (processor): New define_enum.
6604 (unspec): New define_c_enum.
6605 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
6606 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
6607 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
6608 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
6609 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
6610 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
6611 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
6612 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
6613 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
6614 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
6615 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
6616 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
6617 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
6618 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
6619 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
6620 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
6621 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
6622 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
6623 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
6624 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
6625 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
6626 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
6627 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6628 (UNSPEC_RDDSP): Move to mips-dsp.md.
6629 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
6630 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
6631 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
6632 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
6633 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
6634 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
6635 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
6636 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
6637 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
6638 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
6639 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
6640 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
6641 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
6642 Moved to mips-dspr2.md.
6643 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
6644 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
6645 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
6646 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
6647 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
6648 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
6649 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6650 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6651 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6652 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6653 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6654 UNSPEC_LOONGSON_PSADBH)
6655 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6656 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6657 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
6658 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6659 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6660 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6661 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
6662 (cpu): Update comment.
6663 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
6664 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
6665 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
6666 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
6667 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
6668 UNSPEC_LOONGSON_PCMPEQ)
6669 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
6670 UNSPEC_LOONGSON_PINSR_0)
6671 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6672 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6673 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6674 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6675 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6676 UNSPEC_LOONGSON_PSADBH)
6677 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6678 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6679 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
6680 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6681 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6682 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6683 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
6684 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
6685 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
6686 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
6687 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
6688 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
6689 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
6690 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
6691 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
6692 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
6693 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
6694 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
6695 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
6696 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
6697 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
6698 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
6699 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
6700 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
6701 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
6702 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
6703 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6704 (UNSPEC_RDDSP): Moved from mips.md.
6705 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
6706 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
6707 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
6708 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
6709 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
6710 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
6711 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
6712 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
6713 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
6714 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
6715 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
6716 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
6717 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
6718 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
6719 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
6720 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
6721 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
6722 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
6723 (UNSPEC_SCC): Moved from mips.md.
6724 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
6725 "processor_type" to "processor".
6726 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
6727 * config/mips/mips.h (processor_type): Delete.
6728 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
6729 "processor_type" to "processor".
6731 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6733 * configure.ac (tm_include_list): Add insn-constants.h.
6734 * configure: Regenerate.
6735 * Makefile.in (GTM_H): Move insn-constants.h here from...
6737 * mkconfig.sh: Remove special handling for insn-constants.h.
6739 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6741 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
6742 (BUILD_MD): ...this new variable.
6743 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
6744 that include the old contents of simple_generated_h and
6746 (simple_generated_h, simple_generated_c): Include them. Add
6748 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
6749 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
6750 Remove these dependencies from the main rule and include
6751 insn-conditions.md in the command line only if it appears
6752 in the dependency list.
6753 (insn-constants.h, s-constants): Delete.
6754 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
6756 (build/genmddeps.o): Likewise.
6757 (genprogrtl): New variable that contains everything from genprogmd
6758 except mddeps and constants.
6759 (genprogmd): Redefine in terms of genprogrtl. Make these programs
6760 depend on $(BUILD_MD)
6761 (genprog): New variable. Make these programs depend on
6763 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
6764 (main): Use read_md_files instead of init_rtx_reader_args.
6765 * genconstants.c: As for genmddeps.c.
6766 * read-md.h (read_skip_construct): Declare.
6767 * read-md.c (read_skip_construct): New function.
6768 (handle_file): Allow a null handle_directive, skipping the
6770 (parse_include): Update the comment accordingly.
6772 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6774 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
6775 * genmddeps.c: Include read-md.h.
6776 (main): Call init_rtx_reader_args instead of init_md_reader_args.
6777 * genattr.c (main): Likewise.
6778 * genattrtab.c (main): Likewise.
6779 * genautomata.c (main): Likewise.
6780 * gencodes.c (main): Likewise.
6781 * genconditions.c (main): Likewise.
6782 * genconfig.c (main): Likewise.
6783 * genconstants.c (main): Likewise.
6784 * genemit.c (main): Likewise.
6785 * genextract.c (main): Likewise.
6786 * genflags.c (main): Likewise.
6787 * genopinit.c (main): Likewise.
6788 * genoutput.c (main): Likewise.
6789 * genpeep.c (main): Likewise.
6790 * genrecog.c (main): Likewise.
6791 * genpreds.c (main): Likewise.
6792 * gensupport.h (in_fname): Move to read-md.h.
6793 (init_md_reader_args_cb): Rename to...
6794 (init_rtx_reader_args_cb): ...this and return a bool.
6795 (init_md_reader_args): Rename to...
6796 (init_rtx_reader_args): ...this and return a bool.
6797 (include_callback): Move to read-md.h.
6798 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
6799 (file_name_list, first_dir_md_include): Move to read-md.c
6800 (first_bracket_include): Delete unused variable.
6801 (last_dir_md_include): Move to read-md.c.
6802 (process_include): Delete, moving code to read-md.c:handle_include.
6803 (process_rtx): Don't handle INCLUDE.
6804 (save_string): Delete.
6805 (rtx_handle_directive): New function.
6806 (init_md_reader_args_cb): Rename to...
6807 (init_rtx_reader_args_cb): ...this and return a boolean success value.
6809 (init_md_reader_args): Rename to...
6810 (init_rtx_reader_args): ...this and return a boolean success value.
6811 * rtl.def (INCLUDE): Delete.
6812 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
6814 * read-rtl.c (read_conditions): Don't gobble ')' here.
6815 (read_mapping): Likewise.
6816 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
6817 Handle top-level non-rtx constructs here rather than in read_rtx_1.
6818 Store the whole queue in *X. Remove call to init_md_reader.
6819 (read_rtx_1): Rename to...
6820 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
6821 Don't handle top-level non-rtx constructs here. Don't handle (nil)
6823 (read_nested_rtx): New function. Handle (nil) here rather than
6825 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
6827 * read-md.h (directive_handler_t): New type.
6828 (in_fname, include_callback): Moved from read-md.h.
6829 (read_constants, init_md_reader): Delete.
6830 (read_md_files): Declare.
6831 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
6832 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
6834 (read_constants): Rename to...
6835 (handle_constants): ...this. Don't gobble ')' here.
6836 (handle_include, handle_file, handle_toplevel_file)
6837 (parse_include): New functions, mostly taken from gensupport.c.
6838 (init_md_reader): Subsume into...
6839 (read_md_files): ...this new function.
6841 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6843 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
6844 (unread_char): Decrement read_md_lineno after putting back '\n'.
6845 * read-md.c (fatal_with_file_and_line): Push back any characters
6846 that we decide not to add to the context.
6847 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
6848 fatal_expected_char in cases where '/' ends a line (for example).
6849 (read_name): Don't increment read_md_lineno here.
6850 (read_escape): Likewise.
6851 (read_quoted_string): Likewise.
6852 (read_braced_string): Likewise.
6854 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6856 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
6857 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
6858 * genconstants.c: Include read-md.h.
6859 * read-rtl.c (md_constants): Move to read-md.c.
6860 (md_name): Move to read-md.h.
6861 (initialize_iterators): Use leading_string_hash instead of def_hash
6862 and leading_string_eq_p instead of def_name_eq_p.
6863 (read_name): Move to read-md.c.
6864 (def_hash, def_name_eq_p): Delete.
6865 (read_constants, traverse_md_constants): Move to read-md.c.
6866 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
6867 * read-md.h: Include hashtab.h.
6868 (md_name): Moved from read-rtl.c.
6869 (md_constant): Moved from read-md.h.
6870 (leading_string_hash, leading_string_eq_p, read_name)
6871 (read_constants, traverse_md_constants): Declare.
6872 * read-md.c (md_constants): Moved from read-rtl.c.
6873 (leading_string_hash, leading_string_eq_p): New functions.
6874 (read_name, read_constants, traverse_md_constants): Moved from
6877 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6879 * read-rtl.c (md_name): New structure.
6880 (read_name): Take an md_name instead of a buffer pointer.
6881 Use the "string" field instead of strcpy when expanding constants.
6882 (read_constants): Remove the tmp_char argument. Update the calls
6883 to read_name, using two local name buffers instead of the tmp_char
6884 argument. Merge the constant-creation code.
6885 (read_conditions): Remove the tmp_char argument. Update the calls
6886 to read_name, using a local name buffer instead of the tmp_char
6888 (read_mapping): Replace tmp_char variable with a local name buffer.
6889 Update the calls to read_name.
6890 (read_rtx_1): Likewise. Update the calls to read_constants and
6893 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6895 * Makefile.in (build/read-md.o): Depend on errors.h.
6896 * read-md.h (error_with_line): Declare.
6897 * read-md.c: Include errors.h.
6898 (message_with_line_1): New function, extracted from...
6899 (message_with_line): ...here.
6900 (error_with_line): New function.
6901 * genattrtab.c: If a call to message_with_line is followed by
6902 "have_error = 1;", replace both statements with a call to
6904 * genoutput.c: Likewise.
6905 * genpreds.c: Likewise.
6906 * genrecog.c: If a call to message_with_line is followed by
6907 "error_count++;", replace both statements with a call to
6909 (errorcount): Delete.
6910 (main): Don't check it.
6911 * gensupport.c: If a call to message_with_line is followed by
6912 "errors = 1;", replace both statements with a call to error_with_line.
6914 (process_define_cond_exec): Check have_error instead of errors.
6915 (init_md_reader_args_cb): Likewise. Don't set errors.
6917 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6919 * read-md.h (read_md_file): Declare.
6920 (read_char, unread_char): New functions.
6921 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6922 (read_quoted_string, read_string): Remove FILE * argument.
6923 * read-md.c (read_md_file): New variable.
6924 (read_md_filename, read_md_lineno): Update comments and remove
6925 unnecessary initialization.
6926 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6927 (read_escape, read_quoted_string, read_braced_string, read_string):
6928 Remove FILE * argument. Update calls accordingly, using read_char
6929 and unread_char instead of getc and ungetc.
6930 * rtl.h (read_rtx): Remove FILE * argument.
6931 * read-rtl.c (iterator_group): Remove FILE * argument from
6933 (iterator_traverse_data): Remove "infile" field.
6934 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
6935 (add_mapping, read_name, read_constants, read_conditions)
6936 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
6937 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
6938 Remove file arguments from all calls, using read_char and unread_char
6939 instead of getc and ungetc.
6940 * gensupport.c (process_include): Preserve read_md_file around
6941 the include. Set read_md_file to the handle of the included file.
6942 Update call to read_rtx.
6943 (init_md_reader_args_cb): Set read_md_file to the handle of the file
6944 and remove local FILE *. Update calls to read_rtx.
6946 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6948 * read-md.h (read_rtx_lineno): Rename to...
6949 (read_md_lineno): ...this.
6950 (read_rtx_filename): Rename to...
6951 (read_md_filename): ...this.
6952 (copy_rtx_ptr_loc): Rename to...
6953 (copy_md_ptr_loc): ...this.
6954 (print_rtx_ptr_loc): Rename to...
6955 (print_md_ptr_loc): ...this.
6956 * read-md.c: Likewise. Update references after renaming.
6957 (string_obstack): Replace RTL with MD in comment.
6958 (set_rtx_ptr_loc): Rename to...
6959 (set_md_ptr_loc): ...this.
6960 (get_rtx_ptr_loc): Rename to...
6961 (get_md_ptr_loc): ...this.
6962 * genconditions.c: Update references after renaming.
6963 * genemit.c: Likewise.
6964 * genoutput.c: Likewise.
6965 * genpreds.c: Likewise.
6966 * gensupport.c: Likewise.
6967 * read-rtl.c: Likewise.
6969 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6971 * Makefile.in (READ_MD_H): New variable.
6972 (BUILD_RTL): Add build/read-md.o.
6973 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
6974 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
6975 (build/genattrtab.o, build/genconditions.o build/genemit.o)
6976 (build/genextract.o, build/genflags.o, build/genoutput.o)
6977 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
6978 (build/read-md.o): New rule.
6979 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
6980 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
6981 * coretypes.h: ...here.
6982 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
6983 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
6984 * genattr.c: Include read-md.h.
6985 * genattrtab.c: Likewise.
6986 * genconditions.c: Likewise.
6987 * genemit.c: Likewise.
6988 * genextract.c: Likewise.
6989 * genflags.c: Likewise.
6990 * genoutput.c: Likewise.
6991 * genpreds.c: Likewise.
6992 * genrecog.c: Likewise.
6993 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6994 (join_c_conditions, print_c_condition, read_rtx_filename)
6995 (read_rtx_lineno): Move to read-md.h.
6996 * read-rtl.c: Include read-md.h.
6997 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
6998 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
6999 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7000 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7001 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7002 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7003 (read_braced_string, read_string): Move to read-md.c.
7004 (read_rtx): Move some initialization to init_md_reader and call
7005 init_md_reader here.
7006 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7008 * gensupport.c: Include read-md.h.
7009 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7010 * read-md.h, read-md.c: New files.
7012 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7014 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7015 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7016 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7017 * config/moxie/moxie.c (moxie_function_value): Make static.
7018 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7019 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7021 2010-06-10 Martin Jambor <mjambor@suse.cz>
7023 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7024 * dbgcnt.def (tree_sra): New counter.
7025 * tree-sra.c: Include dbgcnt.h.
7026 (gate_intra_sra): Check tree_sra debug counter.
7028 2010-06-10 Martin Jambor <mjambor@suse.cz>
7030 PR tree-optimization/44258
7031 * tree-sra.c (build_access_subtree): Return false iff there is a
7033 (build_access_trees): Likewise.
7034 (analyze_all_variable_accesses): Disqualify candidates if
7035 build_access_trees returns true for them.
7037 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7040 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7041 tail-recurse into canonical node. Fast-forward over
7042 non-canonical VALUEs.
7044 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7047 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7048 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7049 (add lea splitter): Likewise.
7050 (add_zext lea splitter): Likewise.
7052 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7054 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7056 2010-06-10 Jan Hubicka <jh@suse.cz>
7058 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7059 (df_live_alloc): Initialize problem data and live_osbtacks.
7060 (df_live_finalize): Remove obstack, problem data; do not
7062 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7063 data when not allocated.
7064 (df_live_verify_solution_start): Do not allocate problem data.
7065 (df_live_verify_solution_end): Check if out is allocated.
7066 (struct df_md_problem_data): New structure.
7067 (df_md_alloc): Allocate problem data.
7068 (df_md_free): Free problem data; do not clear bitmaps.
7070 2010-06-10 Jan Beulich <jbeulich@novell.com>
7073 * configure.ac: Replace $() with ${} when intending to expand
7074 variables rather than invoking commands.
7075 * configure: Re-generate.
7077 2010-06-10 Jan Hubicka <jh@suse.cz>
7079 PR rtl-optimization/44460
7080 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7081 TYPE_NEEDS_CONSTRUCTING sanity check.
7083 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7085 * doc/include/fdl.texi: Move to GFDL version 1.3.
7087 * doc/cpp.texi: Move to GFDL version 1.3.
7088 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7089 * doc/gccint.texi: Move to GFDL version 1.3.
7090 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7091 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7092 * doc/invoke.texi: Move to GFDL version 1.3.
7094 2010-06-09 Jan Hubicka <jh@suse.cz>
7096 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7098 (propagate) ... here; swap the order.
7100 2010-06-09 Jan Hubicka <jh@suse.cz>
7102 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7103 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7104 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7105 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7107 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7109 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7110 Do not the gather memory reference in the outer loop if the step
7113 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7115 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7116 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7117 8 to 4. Minor change of the related comments.
7119 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7121 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7122 the scev analysis when the variable is not used outside the loop
7123 in a close phi node: call compute_overall_effect_of_inner_loop.
7125 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7127 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7128 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7129 (build_sese_conditions_before): Renamed call to single_pred_cond.
7130 (build_sese_conditions_after): Same.
7132 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7134 * graphite-poly.h: Fix comments and indentation.
7135 * graphite-sese-to-poly.c: Same.
7136 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7137 * tree-chrec.c: Fix comments and indentation.
7138 (tree-ssa-loop-niter.c): Same.
7140 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7142 PR rtl-optimization/42461
7143 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7144 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7146 2010-06-09 Jan Hubicka <jh@suse.cz>
7148 * bitmap.c (bitmap_and): Walk array forward.
7149 (bitmap_and_compl_into): Likewise.
7150 (bitmap_xor): Likewise.
7151 (bitmap_xor_into): Likewise.
7152 (bitmap_equal_p): Likewise.
7153 (bitmap_intersect_p): Likewise.
7154 (bitmap_intersect_compl_p): Likewise.
7155 (bitmap_ior_and_into): Likewise.
7156 (bitmap_elt_copy): Likewise.
7157 (bitmap_and_compl): Likewise.
7158 (bitmap_elt_ior): Likewise.
7160 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7162 * opts-common.c (prune_options): Ensure replacement argv array
7163 is correctly terminated by a NULL entry.
7165 2010-06-09 Jan Hubicka <jh@suse.cz>
7167 * cgraph.h (varpool_first_static_initializer,
7168 varpool_next_static_initializer): Make checking only when
7170 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7171 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7172 gcc_assert to gcc_checking_assert.
7173 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7174 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7175 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7176 op_iter_init_phiuse, op_iter_init_phidef,
7177 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7178 gcc_checking_assert.
7179 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7180 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7181 partition_is_global, live_on_entry, live_on_exit,
7182 live_merge_and_clear): Likewise.
7183 * system.h (gcc_checking_assert): New macro.
7184 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7186 2010-06-09 Jason Merrill <jason@redhat.com>
7188 * Makefile.in (TAGS): Collect tags info from c-family.
7190 2010-06-09 Jan Hubicka <jh@suse.cz>
7192 * gimple.h (gcc_gimple_checking_assert): New macro.
7193 (gimple_set_def_ops, gimple_set_use_ops,
7194 gimple_set_vuse, gimple_set_vdef,
7195 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7196 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7197 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7198 gimple_asm_output_op, gimple_asm_output_op_ptr,
7199 gimple_asm_set_output_op, gimple_asm_clobber_op,
7200 gimple_asm_set_clobber_op, gimple_asm_label_op,
7201 gimple_asm_set_label_op, gimple_try_set_kind,
7202 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7203 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7204 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7205 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7206 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7207 gimple_omp_for_set_initial, gimple_omp_for_final,
7208 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7209 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7210 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7211 conditional with ENABLE_GIMPLE_CHECKING.
7212 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7214 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7216 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7217 (get_computation_cost_at): Use it.
7218 (determine_use_iv_cost_condition): Likewise.
7219 (determine_iv_cost): Likewise.
7221 2010-06-09 Richard Guenther <rguenther@suse.de>
7223 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7226 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7228 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
7230 2010-06-09 Martin Jambor <mjambor@suse.cz>
7232 PR tree-optimization/44423
7233 * tree-sra.c (dump_access): Dump also grp_assignment_read.
7234 (analyze_access_subtree): Pass negative allow_replacements to children
7235 if the current type is scalar.
7237 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7240 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
7241 * doc/plugins.texi (Plugin license check): Update information
7242 on type of plugin_is_GPL_compatible.
7243 * Makefile.in (PLUGINCC): Define as $(COMPILER).
7244 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
7246 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
7248 * config/arm/arm.c (thumb2_reorg): New function.
7249 (arm_reorg): Call it.
7250 * config/arm/thumb2.md (define_peephole2 for flag clobbering
7251 arithmetic operations): Delete.
7253 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
7256 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
7259 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7262 * gcc-plugin.h: Encapsulate all declarations in extern "C".
7264 2010-06-08 Jan Hubicka <jh@suse.cz>
7266 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
7267 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
7269 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
7271 PR tree-optimization/39874
7273 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
7275 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
7276 same_bool_result_p): New.
7277 (and_var_with_comparison, and_var_with_comparison_1,
7278 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
7279 (or_var_with_comparison, or_var_with_comparison_1,
7280 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
7281 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
7282 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
7283 of combine_comparisons.
7284 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
7286 2010-06-08 Anatoly Sokolov <aesok@post.ru>
7288 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7289 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7290 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
7291 pdp11_function_value_regno_p): New functions.
7292 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7293 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7295 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
7297 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
7298 Thumb-2 in the MINUS case.
7300 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7302 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
7304 * doc/gty.texi (GTY Options): Document typed GC allocation and
7305 variable_size GTY option.
7307 * ggc-internal.h: New.
7309 * ggc.h: Update copyright year.
7310 (digit_string): Move to stringpool.c.
7311 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
7312 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
7313 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
7314 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
7315 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
7316 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
7317 (ggc_force_collect, ggc_get_size, ggc_statistics)
7318 (ggc_print_common_statistics): Move to ggc-internal.h.
7319 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
7320 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
7321 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
7322 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
7323 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
7324 (ggc_alloc_zone_pass_stat): Remove.
7325 (ggc_internal_alloc_stat, ggc_internal_alloc)
7326 (ggc_internal_cleared_alloc_stat): New.
7327 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
7328 (ggc_internal_vec_alloc_stat)
7329 (ggc_internal_cleared_vec_alloc_stat)
7330 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
7331 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
7332 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
7333 (ggc_cleared_alloc_ptr_array_two_args): New.
7334 (htab_create_ggc, splay_tree_new_ggc): Redefine.
7335 (ggc_splay_alloc): Change the type of the first argument to
7337 (ggc_alloc_string): Make macro.
7338 (ggc_alloc_string_stat): New.
7339 (ggc_strdup): Redefine.
7340 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
7341 (ggc_alloc_rtvec_sized): New.
7342 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
7343 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
7344 (ggc_internal_cleared_alloc_zone_stat)
7345 (ggc_internal_zone_alloc_stat)
7346 (ggc_internal_zone_cleared_alloc_stat)
7347 (ggc_internal_zone_vec_alloc_stat)
7348 (ggc_alloc_zone_rtx_def_stat)
7349 (ggc_alloc_zone_tree_node_stat)
7350 (ggc_alloc_zone_cleared_tree_node_stat)
7351 (ggc_alloc_cleared_gimple_statement_d_stat): New.
7353 * ggc-common.c: Include ggc-internal.h.
7354 (ggc_internal_cleared_alloc_stat): Rename from
7355 ggc_alloc_cleared_stat.
7356 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
7357 (ggc_calloc): Remove.
7358 (ggc_cleared_alloc_htab_ignore_args): New.
7359 (ggc_cleared_alloc_ptr_array_two_args): New.
7360 (ggc_splay_alloc): Add obj_type parameter.
7361 (init_ggc_heuristics): Formatting fixes.
7363 * ggc-none.c: Update copyright year.
7364 (ggc_alloc_stat): Rename to ggc_alloc_stat.
7365 (ggc_alloc_cleared_stat): Rename to
7366 ggc_internal_cleared_alloc_stat.
7367 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7369 * ggc-page.c: Update copyright year. Include ggc-internal.h.
7370 Remove references to ggc_alloc in comments.
7371 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
7372 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
7373 (new_ggc_zone, destroy_ggc_zone): Remove.
7374 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7376 * ggc-zone.c: Include ggc-internal.h. Remove references to
7377 ggc_alloc in comments.
7378 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
7379 (ggc_internal_alloc_zone_pass_stat): New.
7380 (ggc_internal_cleared_alloc_zone_stat): New.
7381 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
7382 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
7383 (new_ggc_zone, destroy_ggc_zone): Remove.
7385 * stringpool.c: Update copyright year. Include ggc-internal.h
7386 (digit_vector): Make static.
7387 (digit_string): Moved from ggc.h.
7388 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
7389 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
7391 * Makefile.in (GGC_INTERNAL_H): New.
7392 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
7393 $(GGC_INTERNAL_H) to dependencies.
7395 * gentype.c: Update copyright year.
7396 (walk_type): Accept variable_size GTY option.
7397 (USED_BY_TYPED_GC_P): New macro.
7398 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
7399 whitespace at the end of strings.
7400 (get_type_specifier, variable_size_p): New functions.
7401 (alloc_quantity, alloc_zone): New enums.
7402 (write_typed_alloc_def): New function.
7403 (write_typed_struct_alloc_def): Likewise.
7404 (write_typed_typed_typedef_alloc_def): Likewise.
7405 (write_typed_alloc_defns): Likewise.
7406 (output_typename, write_splay_tree_allocator_def): Likewise.
7407 (write_splay_tree_allocators): Likewise.
7408 (main): Call write_typed_alloc_defns and
7409 write_splay_tree_allocators.
7411 * lto-streamer.h (lto_file_decl_data_ptr): New.
7413 * passes.c (order): Define using cgraph_node_ptr.
7415 * strinpool.c (struct string_pool_data): Declare nested_ptr using
7418 * gimple.h (union gimple_statement_d): Likewise.
7420 * rtl.h (struct rtx_def): Likewise.
7421 (struct rtvec_def): Likewise.
7423 * tree.h (union tree_node): Likewise.
7425 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
7427 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
7429 * tree-scalar-evolution.c (scev_initialize): Likewise.
7431 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
7433 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7435 * omp-low.c (lower_omp_critical): Likewise.
7437 * bitmap.h (struct bitmap_head_def): Update comment to not
7438 reference ggc_alloc.
7440 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
7442 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
7444 * ipa-prop.c (duplicate_ggc_array): Rename to
7445 duplicate_ipa_jump_func_array. Use typed GC allocation.
7446 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
7448 * gimple.c (gimple_alloc_stat): Use
7449 ggc_alloc_cleared_gimple_statement_d_stat.
7451 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
7453 * tree.c (make_node_stat): Use
7454 ggc_alloc_zone_cleared_tree_node_stat.
7455 (make_tree_vec_stat): Likewise.
7456 (build_vl_exp_stat): Likewise.
7457 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
7458 (make_tree_binfo_stat): Likewise.
7459 (tree_cons_stat): Likewise.
7461 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
7462 (shallow_copy_rtx_stat): Likewise.
7463 (make_node_stat): Likewise.
7465 * lto-symtab.c: Fix comment.
7467 * tree-cfg.c (create_bb): Update comment to not reference
7469 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
7471 * varpool.c (varpool_node): Use typed GC allocation.
7472 (varpool_extra_name_alias): Likewise.
7474 * varasm.c (emutls_decl): Likewise.
7475 (get_unnamed_section): Likewise.
7476 (get_noswitch_section): Likewise.
7477 (get_section): Likewise.
7478 (get_block_for_section): Likewise.
7479 (build_constant_desc): Likewise.
7480 (create_constant_pool): Likewise.
7481 (force_const_mem): Likewise.
7483 * tree.c (build_vl_exp_stat): Likewise.
7484 (build_real): Likewise.
7485 (build_string): Likewise.
7486 (decl_debug_expr_insert): Likewise.
7487 (decl_value_expr_insert): Likewise.
7488 (type_hash_add): Likewise.
7489 (build_omp_clause): Likewise.
7491 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
7493 * tree-ssa.c (init_tree_ssa): Likewise.
7495 * tree-ssa-structalias.c (heapvar_insert): Likewise.
7497 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
7499 * tree-ssa-loop-niter.c (record_estimate): Likewise.
7501 * tree-ssa-alias.c (get_ptr_info): Likewise.
7503 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
7505 * tree-phinodes.c (allocate_phi_node): Likewise.
7507 * tree-iterator.c (tsi_link_before): Likewise.
7508 (tsi_link_after): Likewise.
7510 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
7512 * tree-dfa.c (create_var_ann): Likewise.
7514 * tree-cfg.c (create_bb): Likewise.
7516 * toplev.c (alloc_for_identifier_to_locale): Likewise.
7517 (general_init): Likewise.
7519 * stringpool.c (stringpool_ggc_alloc): Likewise.
7520 (gt_pch_save_stringpool): Likewise.
7522 * sese.c (if_region_set_false_region): Likewise.
7524 * passes.c (do_per_function_toporder): Likewise.
7526 * optabs.c (set_optab_libfunc): Likewise.
7527 (set_conv_libfunc): Likewise.
7529 * lto-symtab.c (lto_symtab_register_decl): Likewise.
7531 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
7532 (input_eh_region): Likewise.
7533 (input_eh_lp): Likewise.
7534 (make_new_block): Likewise.
7535 (unpack_ts_real_cst_value_fields): Likewise.
7537 * lto-section-in.c (lto_new_in_decl_state): Likewise.
7539 * lto-cgraph.c (input_node_opt_summary): Likewise.
7541 * loop-init.c (loop_optimizer_init): Likewise.
7543 * lambda.h (lambda_vector_new): Likewise.
7545 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
7547 * ira.c (update_equiv_regs): Likewise.
7549 * ipa.c (cgraph_node_set_new): Likewise.
7550 (cgraph_node_set_add): Likewise.
7551 (varpool_node_set_new): Likewise.
7552 (varpool_node_set_add): Likewise.
7554 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
7555 (duplicate_ipa_jump_func_array): Likewise.
7556 (ipa_read_node_info): Likewise.
7558 * ipa-cp.c (ipcp_create_replace_map): Likewise.
7560 * integrate.c (get_hard_reg_initial_val): Likewise.
7562 * gimple.c (gimple_alloc_stat): Likewise.
7563 (gimple_build_omp_for): Likewise.
7564 (gimple_seq_alloc): Likewise.
7565 (gimple_copy): Likewise.
7567 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
7568 (gsi_insert_after_without_update): Likewise.
7570 * function.c (add_frame_space): Likewise.
7571 (insert_temp_slot_address): Likewise.
7572 (assign_stack_temp_for_type): Likewise.
7573 (allocate_struct_function): Likewise.
7574 (types_used_by_var_decl_insert): Likewise.
7576 * except.c (init_eh_for_function): Likewise.
7577 (gen_eh_region): Likewise.
7578 (gen_eh_region_catch): Likewise.
7579 (gen_eh_landing_pad): Likewise.
7580 (add_call_site): Likewise.
7582 * emit-rtl.c (get_mem_attrs): Likewise.
7583 (get_reg_attrs): Likewise.
7584 (start_sequence): Likewise.
7585 (init_emit): Likewise.
7587 * dwarf2out.c (new_cfi): Likewise.
7588 (queue_reg_save): Likewise.
7589 (dwarf2out_frame_init): Likewise.
7590 (new_loc_descr): Likewise.
7591 (find_AT_string): Likewise.
7592 (new_die): Likewise.
7593 (add_var_loc_to_decl): Likewise.
7594 (clone_die): Likewise.
7595 (clone_as_declaration): Likewise.
7596 (break_out_comdat_types): Likewise.
7597 (new_loc_list): Likewise.
7598 (loc_descriptor): Likewise.
7599 (add_loc_descr_to_each): Likewise.
7600 (add_const_value_attribute): Likewise.
7601 (tree_add_const_value_attribute): Likewise.
7602 (add_comp_dir_attribute): Likewise.
7603 (add_name_and_src_coords_attributes): Likewise.
7604 (lookup_filename): Likewise.
7605 (store_vcall_insn): Likewise.
7606 (dwarf2out_init): Likewise.
7608 * dbxout.c (dbxout_init): Likewise.
7610 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7612 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
7614 * config/score/score7.c (score7_output_external): Likewise.
7616 * config/score/score3.c (score3_output_external): Likewise.
7618 * config/s390/s390.c (s390_init_machine_status): Likewise.
7620 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
7621 (rs6000_init_machine_status): Likewise.
7622 (output_toc): Likewise.
7624 * config/pa/pa.c (pa_init_machine_status): Likewise.
7625 (get_deferred_plabel): Likewise.
7627 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
7629 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
7631 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
7633 * config/mep/mep.c (mep_init_machine_status): Likewise.
7634 (mep_note_pragma_flag): Likewise.
7636 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
7638 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
7640 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
7642 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7643 (i386_pe_maybe_record_exported_symbol): Likewise.
7645 * config/i386/i386.c (get_dllimport_decl): Likewise.
7646 (ix86_init_machine_status): Likewise.
7647 (assign_386_stack_local): Likewise.
7649 * config/frv/frv.c (frv_init_machine_status): Likewise.
7651 * config/darwin.c (machopic_indirection_name): Likewise.
7653 * config/cris/cris.c (cris_init_machine_status): Likewise.
7655 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
7657 * config/avr/avr.c (avr_init_machine_status): Likewise.
7659 * config/arm/arm.c (arm_init_machine_status): Likewise.
7661 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
7662 (alpha_need_linkage): Likewise.
7663 (alpha_use_linkage): Likewise.
7665 * cgraph.c (cgraph_allocate_node): Likewise.
7666 (cgraph_create_edge_1): Likewise.
7667 (cgraph_create_indirect_edge): Likewise.
7668 (cgraph_add_asm_node): Likewise.
7670 * cfgrtl.c (init_rtl_bb_info): Likewise.
7672 * cfgloop.c (alloc_loop): Likewise.
7673 (rescan_loop_exit): Likewise.
7675 * cfg.c (init_flow): Likewise.
7676 (alloc_block): Likewise.
7677 (unchecked_make_edge): Likewise.
7679 * c-parser.c (c_parse_init): Likewise.
7680 (c_parse_file): Likewise.
7682 * c-decl.c (bind): Likewise.
7683 (record_inline_static): Likewise.
7684 (push_scope): Likewise.
7685 (make_label): Likewise.
7686 (lookup_label_for_goto): Likewise.
7687 (finish_struct): Likewise.
7688 (finish_enum): Likewise.
7689 (c_push_function_context): Likewise.
7691 * bitmap.c (bitmap_element_allocate): Likewise.
7692 (bitmap_gc_alloc_stat): Likewise.
7694 * alias.c (record_alias_subset): Likewise.
7695 (init_alias_analysis): Likewise.
7697 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
7699 * fold-const.c (fold_comparison): Remove redundant parenthesis.
7700 * tree-inline.c (expand_call_inline): Pass translated return value of
7701 cgraph_inline_failed_string to diagnostic function.
7703 2010-06-08 Andrew Pinski <pinskia@gmail.com>
7704 Shujing Zhao <pearly.zhao@oracle.com>
7707 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
7708 implicit bad conversions is initialization.
7709 (error_init): Use gmsgid instead of msgid for argument name and change
7711 (pedwarn_init): Use gmsgid instead of msgid for argument name and
7712 change the call for pedwarn.
7713 (warning_init): Use gmsgid instead of msgid for argument name and
7714 change the call for warning.
7716 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
7718 * config/mips/mips-protos.h (mips_print_operand): Delete.
7719 (mips_print_operand_address): Delete.
7720 * config/mips/mips.h (mips_print_operand_punct): Delete.
7721 (PRINT_OPERAND): Delete.
7722 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7723 (PRINT_OPERAND_ADDRESS): Delete.
7724 * config/mips/mips.c (mips_print_operand_punct): Make static.
7725 (mips_print_operand_address): Make static.
7726 (mips_print_operand): Make static. Call
7727 mips_print_operand_punct_valid_p.
7728 (mips_print_operand_punct_valid_p): New function.
7729 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7730 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7732 2010-06-07 Jan Hubicka <jh@suse.cz>
7735 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
7738 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
7740 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
7743 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7745 * doc/sourcebuild.texi (Effective-Target Keywords, Other
7746 attributes): Document gas.
7748 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
7750 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
7751 <TYPE_LEA>: Split instruction.
7752 <default>: Remove alternative 2 handling.
7753 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
7754 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
7755 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
7757 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
7758 (ashift_zext lea splitter): Use DImode for multiplication.
7760 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
7761 to generate addition.
7763 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7765 * common.opt (fira-verbose): Use Var.
7766 (fpcc-struct-return): Use Init instead of VarExists.
7767 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
7769 * flags.h (flag_signed_char, flag_short_enums,
7770 flag_pcc_struct_return, flag_ira_verbose,
7771 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
7772 * toplev.c (flag_detailed_statistics, flag_signed_char,
7773 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
7774 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
7775 * toplev.h (flag_crossjumping, flag_if_conversion,
7776 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
7777 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
7778 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
7779 flag_cprop_registers, time_report, flag_ira_loop_pressure,
7780 flag_ira_coalesce, flag_ira_move_spills,
7781 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
7783 2010-06-07 Jan Hubicka <jh@suse.cz>
7785 * df-core.c (df_analyze_problem): Do verification after allocation.
7787 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
7788 (df_lr_alloc): Initialize problem data; move bitmaps to
7790 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
7791 (df_lr_verify_solution_start): Do not initialize problem data;
7792 allocate bitmaps in lr_bitmaps.
7793 (df_lr_verify_solution_end): Do not free problem data.
7795 2010-06-07 Jan Hubicka <jh@suse.cz>
7797 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
7798 if caller is noreturn.
7799 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
7800 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
7801 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
7802 * ipa-pure-const.c (check_decl): Add IPA parameter.
7803 (state_from_flags): New function.
7804 (better_state, worse_state): New functions.
7805 (check_call): When in IPA mode, do not care about callees.
7806 (check_load, check_store): Update.
7807 (check_ipa_load, check_ipa_store): New.
7808 (check_stmt): When in IPA mode, use IPA checkers.
7809 (analyze_function): Use state_from_flags.
7810 (propagate): Check indirect edges and references.
7812 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
7814 PR rtl-optimization/44404
7815 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
7816 of count_occurrences to see if it's safe to modify mem_insn.
7818 2010-06-07 Richard Guenther <rguenther@suse.de>
7820 * gimplify.c (gimplify_cleanup_point_expr): For empty body
7821 and EH-only cleanup drop the cleanup instead of inserting it
7824 2010-06-07 Ira Rosen <irar@il.ibm.com>
7826 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
7828 * targhooks.c (default_builtin_vectorization_cost): New function.
7829 * targhooks.h (default_builtin_vectorization_cost): Declare.
7830 * target.h (enum vect_cost_for_stmt): Define.
7831 (builtin_vectorization_cost): Change argument and comment.
7832 * tree-vectorizer.h: Remove cost model macros.
7833 * tree-vect-loop.c: Include target.h.
7834 (vect_get_cost): New function.
7835 (vect_estimate_min_profitable_iters): Replace cost model macros with
7836 calls to vect_get_cost.
7837 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
7838 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
7839 default implementation.
7840 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
7841 calls to target hook builtin_vectorization_cost.
7842 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
7844 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
7845 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
7846 implementation to return costs.
7847 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7848 * config/spu/spu.h: Remove vectorizer cost model macros.
7849 * config/i386/i386.h: Likewise.
7850 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
7851 a call to target hook builtin_vectorization_cost.
7853 2010-06-06 Sriraman Tallam <tmsriram@google.com>
7856 * config/i386/i386.c (override_options): Turn zee pass on for level 2
7857 and above and defer till target is known.
7858 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
7861 2010-05-25 Jan Hubicka <jh@suse.cz>
7863 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
7864 (df_compact_blocks): Likewise.
7865 * df.h (struct df): Turn hardware_regs_used,
7866 regular_block_artificial_uses, eh_block_artificial_uses,
7867 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
7869 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
7870 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
7871 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
7872 df_scan_blocks, df_insn_delete, df_insn_rescan,
7873 df_insn_rescan_debug_internal, df_insn_rescan_all,
7874 df_process_deferred_rescans, df_process_deferred_rescans,
7875 df_notes_rescan, df_get_call_refs, df_get_call_refs,
7876 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
7877 df_record_entry_block_defs, df_record_exit_block_uses,
7878 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
7879 df_scan_verify): Update.
7881 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7884 * c-common.c (is_typedef_decl): Move this definition ...
7885 * tree.c (is_typedef_decl): ... here.
7886 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7887 * c-common.h (is_typedef_decl): Move this declaration ...
7888 * tree.h (is_typedef_decl): ... here.
7889 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7890 * dwarf2out.c (is_naming_typedef_decl): New function.
7891 (gen_tagged_type_die): Split out of ...
7892 (gen_type_die_with_usage): ... this function. When an anonymous
7893 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7894 is emitted for the typedef.
7895 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7896 anonymous tagged types.
7898 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7901 * c-decl.c (grokdeclarator): Delete warning.
7903 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
7905 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
7906 newly built CALL_EXPR.
7907 * tree-profile.c (tree_profiling): Don't profile functions produced
7910 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
7914 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
7915 endianness-independent.
7917 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7919 * c-common.c: Move to c-family/.
7920 * c-common.def: Likewise.
7921 * c-common.h: Likewise.
7922 * c-cppbuiltin.c: Likewise.
7923 * c-dump.c: Likewise.
7924 * c-format.c: Likewise.
7925 * c-format.h : Likewise.
7926 * c-gimplify.c: Likewise.
7927 * c-lex.c: Likewise.
7928 * c-omp.c: Likewise.
7930 * c-opts.c: Likewise.
7931 * c-pch.c: Likewise.
7932 * c-ppoutput.c: Likewise.
7933 * c-pragma.c: Likewise.
7934 * c-pragma.h: Likewise.
7935 * c-pretty-print.c: Likewise.
7936 * c-pretty-print.h: Likewise.
7937 * c-semantics.c: Likewise.
7938 * stub-objc.c: Likewise.
7940 * gengtype.c (get_file_langdir): Special-case files in c-family/.
7941 (get_output_file_with_visibility): Fix name for c-common.h.
7942 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
7944 * c-tree.h: Update include path for moved files.
7945 * c-lang.c: Likewise.
7946 * c-lang.h: Likewise.
7947 * c-parser.c: Likewise.
7948 * c-convert.c: Likewise.
7949 * c-decl.c: Likewise.
7950 * c-objc-common.c: Likewise.
7951 * configure.ac: Make sure c-family/ exists in the build directory.
7952 * configure: Regenerate.
7953 * Makefile.in: Update paths for moved files. Regroup files per
7954 location and update dependencies. Move generated_files down after
7957 * config/spu/spu-c.c: Update paths for moved files.
7958 * config/mep/mep-pragma.c: Likewise.
7959 * config/darwin-c.c: Likewise.
7960 * config/i386/msformat-c.c: Likewise.
7961 * config/i386/i386-c.c: Likewise.
7962 * config/avr/avr-c.c: Likewise.
7963 * config/sol2-c.c: Likewise.
7964 * config/ia64/ia64-c.c: Likewise.
7965 * config/rs6000/rs6000-c.c: Likewise.
7966 * config/arm/arm.c: Likewise.
7967 * config/arm/arm-c.c: Likewise.
7968 * config/h8300/h8300.c: Likewise.
7969 * config/v850/v850-c.c: Likewise.
7971 * config/t-darwin: Fix dependencies for moved files.
7972 * config/t-sol2: Fix dependencies for moved files.
7973 * config/mep/t-mep: Fix dependencies for moved files.
7974 * config/ia64/t-ia64: Fix dependencies for moved files.
7975 * config/rs6000/t-rs6000: Fix dependencies for moved files.
7976 * config/v850/t-v850: Fix dependencies for moved files.
7977 * config/v850/t-v850e: Fix dependencies for moved files.
7979 * config/m32c/m32c-pragma.c
7981 * po/exgettext: Look in c-family/ also.
7983 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
7985 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
7986 (mark_control_dependent_edges_necessary): Call it instead of marking
7987 the last statement manually.
7988 (propagate_necessity): Likewise.
7990 2010-06-05 Jan Hubicka <jh@suse.cz>
7992 * basic-block.h (compute_dominance_frontiers): Updated.
7993 (compute_idf): Likewise.
7995 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
7996 for dominance frontiers.
7997 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
7998 (insert_updated_phi_nodes_for): Likewise.
7999 (update_ssa): Likewise.
8000 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8001 (compute_dominance_frontiers): Likewise.
8002 (compute_idf): Likewise.
8003 * df-problems.c (df_md_local_compute): Likewise.
8005 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8007 * target.h (struct gcc_target): Add memory_move_cost field.
8008 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8009 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8010 * targhooks.c (default_memory_move_cost): New function.
8011 * targhooks.h (default_memory_move_cost): Declare function.
8012 * reload.h (memory_move_cost): Declare.
8013 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8014 * reginfo.c (memory_move_cost): New function.
8015 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8016 * ira.h (ira_memory_move_cost): Update comment.
8017 * ira.c (ira_memory_move_cost): Update comment.
8018 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8019 with memory_move_cost.
8020 * postreload.c (reload_cse_simplify_set): (Ditto.).
8021 * reload1.c (choose_reload_regs): (Ditto.).
8022 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8023 (MEMORY_MOVE_COST): Revise documentation.
8025 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8026 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8027 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8028 type of 'in' argument to bool.
8029 (TARGET_MEMORY_MOVE_COST): Define.
8031 2010-06-05 Jan Hubicka <jh@suse.cz>
8033 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8034 that cannot return. Be more careful when merging the results with
8035 previously known ones.
8037 2010-06-05 Matthias Klose <doko@ubuntu.com>
8039 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8040 function to add the -iplugindir option.
8041 (find_plugindir_spec_function): Add new declaration and function.
8042 (static_spec_func): Use it for "find-plugindir".
8044 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8047 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8048 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8049 statement expression.
8051 2010-06-05 Jan Hubicka <jh@suse.cz>
8053 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8054 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8055 dense_invalidated_by_call to bitmap head.
8056 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8057 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8058 df_rd_start_dump, df_lr_verify_transfer_functions,
8059 df_live_verify_transfer_functions, df_chain_create_bb,
8060 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8061 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8062 df_simulate_one_insn_forwards, df_md_alloc,
8063 df_md_bb_local_compute_process_def,
8064 df_md_bb_local_compute_process_def, df_md_local_compute,
8065 df_md_transfer_function df_md_free): Update.
8067 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8070 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8071 target type for ADDR_EXPR; require no changes to qualifiers except
8073 * c-tree.h (c_build_type_variant): Remove.
8075 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8077 * genautomata.c (get_excl_set): Do work per element, not per char.
8078 (check_presence_pattern_sets): Similar.
8079 (check_absence_pattern_sets): Similar.
8081 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8083 * genautomata.c (curr_state_pass_num): Delete.
8084 (min_issue_delay_pass_states): Delete.
8085 (min_issue_delay): Delete.
8086 (initiate_min_issue_delay_pass_states): Delete.
8087 (output_min_issue_delay_table): Compute min_issue_delay_vect
8088 using a breadth-first search variant.
8089 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8091 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8094 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8095 (df_byte_lr_bb_local_compute): Likewise.
8097 2010-06-03 Jason Merrill <jason@redhat.com>
8099 Implement noexcept operator (5.3.7)
8100 * c-common.c (c_common_reswords): Add noexcept.
8101 * c-common.h (enum rid): Add RID_NOEXCEPT.
8103 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8105 * config/darwin-driver.c (darwin_default_min_version): Use
8106 GCC-specific formats in diagnostics.
8107 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8109 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8110 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8111 eval_spec_function, handle_braces, process_brace_body, main,
8112 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8113 getenv_spec_function, compare_version_strings,
8114 version_compare_spec_function): Use GCC-specific formats in
8117 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8119 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8120 that operand 0 and operand 1 are equal.
8121 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8122 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8123 and operand 1 are equal.
8124 <default>: Ditto. Remove ??? comment.
8125 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8126 and operand 1 are equal.
8127 <default>: Ditto. Remove ??? comment.
8128 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8130 (*add<mode>_4) <default>: Ditto.
8131 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8133 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8135 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8136 * config/i386/i386.c (ix86_print_operand): Make non-static.
8137 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8138 * output.h (output_operand): Declare.
8139 * final.c (output_operand): Make non-static.
8141 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8143 PR rtl-optimization/44013
8144 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8145 when processing debug insns.
8148 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8149 recursing. Check that recursion is bounded. Rename inner var
8150 to avoid hiding incoming argument.
8152 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8154 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8159 (*addqi_ext_1_rex64): Ditto.
8160 (*addqi_ext_1): Ditto.
8162 (*addqi_4): Check for incdec_operand in QImode.
8164 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8165 using SWI mode iterator.
8166 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8167 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8169 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8170 using SWI mode iterator.
8172 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8175 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8176 * c-format.c (gcc_diag_flag_specs): Add hash.
8177 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8178 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8179 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8180 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8181 (pp_c_type_qualifier_list): Call the function above.
8182 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8183 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8184 (WARN_FOR_QUALIFIERS): New macro.
8185 (convert_for_assignment): Use it.
8187 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8189 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8191 2010-06-04 Jan Hubicka <jh@suse.cz>
8193 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8194 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8195 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8196 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8197 * fwprop.c (single_def_use_enter_block): Likewise.
8198 * ddg.c (create_ddg_dep_from_intra_loop_link,
8199 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8200 * loop-iv.c (latch_dominating_def): Likewise.
8201 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8202 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8203 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8204 df_rd_transfer_function, df_rd_top_dump,
8205 df_rd_bottom_dump): Update.
8206 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8207 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8208 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8209 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8210 df_lr_verify_solution_start, df_lr_verify_solution_end,
8211 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8212 df_live_free_bb_info, df_live_alloc, df_live_reset,
8213 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8214 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8215 df_live_verify_solution_start, df_live_verify_solution_end,
8216 df_live_verify_transfer_functions, df_chain_create_bb,
8217 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8218 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8219 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8220 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8221 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8222 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8223 df_byte_lr_bottom_dump, df_create_unused_note,
8224 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8225 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8226 df_md_transfer_function, df_md_init, df_md_confluence_0,
8228 df_md_top_dump, df_md_bottom_dump): Update.
8229 (struct df_lr_problem_data): Embedd bitmap headers.
8231 2010-06-04 Jan Hubicka <jh@suse.cz>
8233 * dce.c (dce_process_block): Do not re-scan already marked
8236 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
8238 PR rtl-optimization/39871
8239 PR rtl-optimization/40615
8240 PR rtl-optimization/42500
8241 PR rtl-optimization/42502
8242 * ira.c (init_reg_equiv_memory_loc: New function.
8243 (ira): Call it twice.
8244 * reload.h (calculate_elim_costs_all_insns): Declare.
8245 * ira-costs.c: Include "reload.h".
8246 (regno_equiv_gains): New static variable.
8247 (init_costs): Allocate it.
8248 (finish_costs): Free it.
8249 (ira_costs): Call calculate_elim_costs_all_insns.
8250 (find_costs_and_classes): Take estimated elimination costs
8252 (ira_adjust_equiv_reg_cost): New function.
8253 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
8254 * reload1.c (init_eliminable_invariants, free_reg_equiv,
8255 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
8256 (elim_bb): New static variable.
8257 (reload): Move code out of here into init_eliminable_invariants and
8258 free_reg_equiv. Call them.
8259 (calculate_elim_costs_all_insns): New function.
8260 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
8261 all callers changed. If FOR_COSTS is true, don't call alter_reg,
8262 but call note_reg_elim_costly if we turned a valid memory address
8263 into an invalid one.
8264 * Makefile.in (ira-costs.o): Depend on reload.h.
8266 2010-06-04 Julian Brown <julian@codesourcery.com>
8268 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
8271 2010-06-04 Richard Guenther <rguenther@suse.de>
8274 * cgraph.h (struct varpool_node): Add lto_file_data field.
8275 * lto-cgraph.c (input_varpool_node): Initialize it.
8277 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8279 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
8280 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
8281 predicate in "type" attribute calculation.
8282 (*addsi_1_zext): Ditto.
8283 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
8284 (*addsi_2_zext): Ditto.
8285 (*add<mode>_3): Ditto.
8286 (*addsi_3_zext): Ditto.
8287 (*add<mode>_5): Ditto.
8289 2010-06-03 Jan Hubicka <jh@suse.cz>
8291 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
8293 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8295 2010-06-03 Jan Hubicka <jh@suse.cz>
8297 * df-problems.c (df_create_unused_note, df_note_bb_compute):
8298 micro-optimize the checks when to add new note.
8300 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
8302 * final.c (output_asm_insn): Call
8303 targetm.asm_out.print_operand_punct_valid_p. Update comments.
8304 (output_operand): Call targetm.asm_out.print_operand. Update comments.
8305 (output_address): Call targetm.asm_out.print_operand_address.
8307 * target.h (struct gcc_target): Add print_operand,
8308 print_operand_address, and print_operand_punct_valid_p fields.
8309 * targhooks.h (default_print_operand): Declare.
8310 (default_print_operand_address): Declare.
8311 (default_print_operand_punct_valid_p): Declare.
8312 * targhooks.c (default_print_operand): Define.
8313 (default_print_operand_address): Define.
8314 (default_print_operand_punct_valid_p): Define.
8315 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
8316 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
8317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
8318 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
8319 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
8320 * vmsdbgout.c (addr_const_to_string): Update comment.
8321 * config/i386/i386.c (print_operand): Rename to...
8322 (ix86_print_operand): ...this. Make static.
8323 (print_operand_address): Rename to...
8324 (ix86_print_operand_address): ...this. Make static. Call
8325 ix86_print_operand instead of PRINT_OPERAND.
8326 (ix86_print_operand_punct_valid_p): New function.
8327 (TARGET_PRINT_OPERAND): Define.
8328 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8329 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8330 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
8331 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8332 (PRINT_OPERAND): Delete.
8333 (PRINT_OPERAND_ADDRESS): Delete.
8334 * config/i386/i386-protos.h (print_operand): Delete prototype.
8335 (print_operand_address): Delete prototype.
8337 2010-06-03 Richard Guenther <rguenther@suse.de>
8339 PR tree-optimization/44403
8340 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8341 Preserve pointer qualifiers.
8342 (vect_create_data_ref_ptr): Likewise.
8344 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
8347 * defaults.h (MAX_FIXED_MODE_SIZE): New.
8349 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
8351 2010-06-03 Jakub Jelinek <jakub@redhat.com>
8354 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
8355 return false if merging the bbs would lead to goto_locus
8356 location being lost from the IL.
8358 2010-06-03 Jan Hubicka <jh@suse.cz>
8359 Jakub Jelinek <jakub@redhat.com>
8361 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
8362 set->regs[i] is NULL or has just one entry.
8364 2010-06-03 Jan Hubicka <jh@suse.cz>
8366 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
8367 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
8369 2010-06-03 Paul Brook <paul@codesourcery.com>
8371 * config/arm/arm.c (FL_TUNE): Define.
8372 (arm_default_cpu, arm_cpu_select): Remove.
8373 (all_cores): Populate core field.
8374 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
8375 (arm_find_cpu): New function.
8376 (arm_handle_option): Lookup cpu/architecture names.
8377 (arm_override_options): Cleanup mcpu/march/mtune handling.
8378 (arm_file_start): Ditto.
8380 2010-06-03 Alan Modra <amodra@gmail.com>
8383 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
8384 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
8385 rtx to gen_load_toc_v4_PIC_1b. Tidy.
8386 (rs6000_emit_load_toc_table): Likewise.
8388 2010-06-02 Jan Hubicka <jh@suse.cz>
8390 * passes.c (init_optimization_passes): Put ipa reference
8391 after ipa pure-const.
8393 2010-06-02 Jan Hubicka <jh@suse.cz>
8395 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
8396 calls_read_all and calls_write_all.
8397 (get_reference_optimization_summary): Fix formatting.
8398 (is_proper_for_analysis): Check that decl is not readonly.
8399 (propagate_bits): Check CONST/PURE/noreturn flags.
8400 (ipa_init): Move all_module_statics to optimization_summary_obstack.
8401 (analyze_function): Ignore indirect edges.
8402 (copy_global_bitmap): For all module statics, do nothing.
8403 (generate_summary): Do not print calls_read_all/calls_write_all.
8404 (read_write_all_from_decl): Take node as argument; check
8405 cgraph_node_cannot_return.
8406 (propagate): Reorganize read_all/write_all computation;
8407 check indirect edges; check ecf flags; use all_module_statics
8408 in the results; do not free all_module_statics.
8409 (stream_out_bitmap): Handle all_module_statics.
8410 (ipa_reference_write_optimization_summary): Likewise; use
8411 varpool/cgraph encoders to get boundaries.
8412 (ipa_reference_read_optimization_summary): Read in all_module_statics;
8413 use it when possible.
8415 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8418 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
8419 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
8421 * doc/extend.texi (powerpc builtins): Document vec_recip,
8422 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
8424 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
8425 (rs6000_emit_swrsqrt): Ditto.
8426 (rs6000_emit_swdivsf): Delete.
8427 (rs6000_emit_swdivdf): Ditto.
8428 (rs6000_emit_swrsqrtsf): Ditto.
8430 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
8431 describe the reciprocal estimate support for each type.
8432 (recip_options): Map -mrecip=<opt> into option bits.
8433 (gen_2arg_fn_t): New typedef for binary rtx gen function.
8434 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
8435 reciprocal estimate instructions.
8436 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
8437 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
8438 Set up rs6000_recip_bits based on the -mrecip* options. Print the
8439 cost information if -mdebug=cost or -mdebug=reg.
8440 (rs6000_override_options): Set -mrecip-precision for power6, and
8441 power7 machines. If -mvsx or -mdfp, enable various options that
8442 came in previous instruction set ISAs, unless the option was
8443 explicitly disabled by the command line option. Parse
8444 -mrecip=<opt> options.
8445 (rs6000_builtin_vectorized_function): Add support for vectorizing
8446 the reciprocal estimate builtins and expansions.
8447 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
8448 (bdesc_2arg): Add reciprocal estimate builtins.
8449 (bdesc_1arg): Add reciprocal square root estimate builtins.
8450 (rs6000_expand_builtin): Rewrite to use a switch statement,
8451 instead of multiple if/then/elses. Add reciprocal estimate builtins.
8452 (rs6000_init_builtins): Create declarations for reciprocal
8454 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
8455 sized, prefer traditional floating point registers, if integer
8456 vector types, prefer altivec registers. Don't actually look at
8457 the memory address any more.
8458 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
8460 (rs6000_load_constant_and_splat): New helper function to load up
8461 the constant for reciprocal estimate instructions.
8462 (rs6000_emit_madd): New helper function for generating
8463 multiply/add type instructions, based on the current switches.
8464 (rs6000_emit_msub): Ditto.
8465 (rs6000_emit_mnsub): Ditto.
8466 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
8467 replace a divide with a reciprocal estimate and fixup, adding
8468 support for machines with high precision and vectors.
8469 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
8470 low precision machines.
8471 (rs6000_emit_swdiv): New common function to be called to replace a
8472 division with reciprocal estimate and fixup.
8473 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
8474 for double and vector types. Add support for high precision machines.
8476 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
8477 the reciprocal estimate instructions can be generated.
8478 (TARGET_FRE): Ditto.
8479 (TARGET_FRSQRTES): Ditto.
8480 (TARGET_FRSQRTE): Ditto.
8481 (RS6000_RECIP_*): New macros for reciprocal estimate support.
8483 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
8484 square root estimate on vectors.
8485 (re<mode>2): New insn for reciprocal division estimate on vectors.
8487 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
8489 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
8490 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
8491 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
8492 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
8493 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
8494 (RS6000_BUILTIN_RSQRT): Ditto.
8495 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
8496 floating point builtin.
8498 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8499 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
8500 __RECIP_PRECISION__ based on the command line switches.
8501 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
8503 * config/rs6000/rs6000.opt (-mrecip): Document add support for
8504 replacing division instructions with reciprocal estimate and fixup.
8505 (-mrecip=<opt>): New option.
8506 (-mrecip-precision): Ditto.
8508 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
8509 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
8510 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
8513 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
8514 (UNSPEC_VREFP): Ditto.
8515 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
8516 conterparts with regard to support of -mno-fused-madd and -ffast-math.
8517 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
8518 reciprocal estimate instructions to be generated.
8519 (altivec_vrefp): Ditto.
8521 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
8523 (rreg): New mode attribute for reciprocal estimate support.
8524 (recip<mode>3): New insn for division using reciprocal estimate
8526 (divide define_split): New define_split to convert floating point
8527 division to use reciprocal estimate if the user used the
8528 appropriate options and the split is run when we can add new
8529 pseudo registers for the fixup.
8530 (rsqrt<mode>2): New insn for reciprocal square root support.
8531 (recipsf3): Move into recip<mode>3.
8533 (fres): Use TARGET_FRES.
8534 (rsqrtsf2): Move into rsqrt<mode>2.
8535 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
8536 (copysignsf3): Add support for VSX.
8537 (fred): Use TARGET_FRE.
8539 (rsqrtdf_internal1): New function for frsqrte instruciton.
8541 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
8544 2010-06-03 Richard Guenther <rguenther@suse.de>
8547 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
8548 (set_user_assembler_libfunc): Likewise.
8550 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8552 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
8554 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
8556 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
8557 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
8558 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
8559 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
8560 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
8561 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
8562 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
8563 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
8564 * defaults.h: Updated for above mentioned changes.
8566 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
8568 * c-common.c: Remove header include of tm_p.h.
8569 * Makefile.in (c-common.o): Remove TM_P_H dependency.
8571 2010-06-02 Jakub Jelinek <jakub@redhat.com>
8573 * tree.h (struct tree_decl_map): New type.
8574 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
8575 (tree_decl_map_hash): New prototype.
8576 (debug_expr_for_decl, value_expr_for_decl): Change into
8577 tree_decl_map hashtab from tree_map.
8578 (init_ttree): Adjust initialization.
8579 (tree_decl_map_hash): New function.
8580 (decl_debug_expr_lookup, decl_debug_expr_insert,
8581 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
8583 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8585 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
8587 * configure: Regenerate.
8588 * config.in: Regenerate.
8590 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
8591 (X86_64_EMULATION): Define.
8592 (TARGET_LD_EMULATION): Use them.
8594 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
8595 (SPARC64_EMULATION): Define.
8596 (LINK_ARCH_SPEC): Use them.
8598 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8600 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
8601 smallest_mode_for_size for computing the precision types of new
8602 graphite IVs. Do not call lang_hooks.types.type_for_size.
8604 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8606 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
8608 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
8610 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8613 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
8614 return false instead.
8616 2010-06-02 Jan Hubicka <jh@suse.cz>
8619 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
8620 create new cgraph node to check callee.
8622 2010-06-02 Richard Guenther <rguenther@suse.de>
8624 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
8626 2010-06-02 Richard Guenther <rguenther@suse.de>
8628 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
8629 (lto_wrapper_cleanup): ... this. Do not exit.
8630 (fatal): Adjust. Exit here.
8631 (fatal_perror): Likewise.
8632 (fatal_signal): New function.
8633 (main): Set up signal handlers to cleanup temporary files.
8634 * Makefile.in (lto-wrapper.o): Adjust dependencies.
8636 2010-06-02 Richard Guenther <rguenther@suse.de>
8638 PR tree-optimization/44377
8639 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
8641 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8643 * config/s390/2097.md (z10_fhex): Remove insn reservation.
8644 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
8645 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
8646 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
8648 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
8650 2010-06-02 Jan Hubicka <jh@suse.cz>
8652 * bitmap.c (bitmap_descriptor): Add search_iter.
8653 (bitmap_find_bit): Increment it.
8654 (print_statistics): Print it.
8656 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
8658 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
8659 instead of gimple_build_call_vec. Delete unnecessary local variable.
8661 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8663 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
8664 change from yesterday.
8666 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8668 * c-ada-spec.c: Clean up redundant includes.
8670 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
8672 * gimplify.c: Do not include except.h and optabs.h.
8673 (gimplify_body): Do not initialize RTL profiling.
8674 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
8675 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
8676 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
8677 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
8680 * tree-pretty-print.h: Include pretty-print.h.
8681 * gimple-pretty-print.h: Include pretty-print.h.
8683 * tree-pretty-print.c: Do not include diagnostic.h.
8684 * tree-vrp.c: Likewise.
8685 * tree-tailcall.c: Likewise
8686 * tree-scalar-evolution.c: Likewise
8687 * tree-ssa-dse.c: Likewise
8688 * tree-chrec.c: Likewise
8689 * tree-ssa-sccvn.c: Likewise
8690 * tree-ssa-copyrename.c: Likewise
8691 * tree-nomudflap.c: Likewise
8692 * tree-call-cdce.c: Likewise
8693 * tree-stdarg.c: Likewise
8694 * tree-ssa-math-opts.c: Likewise
8695 * tree-nrv.c: Likewise
8696 * tree-ssa-sink.c: Likewise
8697 * tree-browser.c: Likewise
8698 * tree-ssa-loop-ivcanon.c: Likewise
8699 * tree-ssa-loop.c: Likewise
8700 * tree-parloops.c: Likewise
8701 * tree-ssa-address.c: Likewise
8702 * tree-ssa-ifcombine.c: Likewise
8703 * tree-if-conv.c: Likewise
8704 * tree-data-ref.c: Likewise
8705 * tree-affine.c: Likewise
8706 * tree-ssa-phiopt.c: Likewise
8707 * tree-ssa-coalesce.c: Likewise
8708 * tree-ssa-pre.c: Likewise
8709 * tree-ssa-live.c: Likewise
8710 * tree-predcom.c: Likewise
8711 * tree-ssa-forwprop.c: Likewise
8712 * tree-ssa-dce.c: Likewise
8713 * tree-ssa-ter.c: Likewise
8714 * tree-ssa-loop-prefetch.c: Likewise
8715 * tree-optimize.c: Likewise
8716 * tree-ssa-phiprop.c: Likewise
8717 * tree-object-size.c: Likewise
8718 * tree-outof-ssa.c: Likewise
8719 * tree-ssa-structalias.c: Likewise
8720 * tree-switch-conversion.c: Likewise
8721 * tree-ssa-reassoc.c: Likewise
8722 * tree-ssa-operands.c: Likewise
8723 * tree-vectorizer.c: Likewise
8724 * tree-vect-data-refs.c: Likewise
8725 * tree-vect-generic.c: Likewise
8726 * tree-vect-stmts.c: Likewise
8727 * tree-vect-patterns.c: Likewise
8728 * tree-vect-slp.c: Likewise
8729 * tree-vect-loop.c: Likewise
8730 * tree-ssa-loop-ivopts.c: Likewise
8731 * tree-ssa-loop-im.c: Likewise
8732 * tree-ssa-loop-niter.c: Likewise
8733 * tree-ssa-loop-unswitch.c: Likewise
8734 * tree-ssa-loop-manip.c: Likewise
8735 * tree-ssa-loop-ch.c: Likewise
8736 * tree-dump.c: Likewise
8737 * tree-complex.c: Likewise
8739 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
8740 * tree-ssa-uninit.c: Likewise
8741 * tree-ssa-threadupdate.c: Likewise
8742 * tree-ssa-uncprop.c: Likewise
8743 * tree-ssa-ccp.c: Likewise
8744 * tree-ssa-dom.c: Likewise
8745 * tree-ssa-propagate.c: Likewise
8746 * tree-ssa-alias.c: Likewise
8747 * tree-dfa.c: Likewise
8748 * tree-cfgcleanup.c: Likewise
8749 * tree-sra.c: Likewise
8750 * tree-ssa-copy.c: Likewise
8751 * tree-ssa.c: Likewise
8752 * tree-profile.c: Likewise
8753 * tree-cfg.c: Likewise
8754 * tree-ssa-threadedge.c: Likewise
8755 * tree-vect-loop-manip.c: Likewise
8757 * tree-inline.c: Do not include diagnostic.h and expr.h.
8759 (copy_decl_for_dup_finish): Do not use NULL_RTX.
8761 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
8762 * tree-loop-distribution.c: Likewise.
8764 2010-06-01 Jan Hubicka <jh@suse.cz>
8766 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
8768 2010-06-01 Jan Hubicka <jh@suse.cz>
8770 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
8771 remove return value.
8772 (split_bbs_on_noreturn_calls) .... here.
8773 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
8774 * tree-flow.h (fixup_noreturn_call): New.
8776 2010-06-01 Jan Hubicka <jh@suse.cz>
8778 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
8780 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
8782 * tree.h (build_nt_call_list): Delete.
8783 * tree.c (build_nt_call_list): Delete.
8785 2010-06-01 Jan Hubicka <jh@suse.cz>
8787 * fwprop.c: Make emit-rtl.h include last.
8788 * rtlanal.c: Include emit-rtl.h.
8789 * genautomata.c: Output emit-rtl include into insn-automata.c
8790 * df-scan.c: Include emit-rtl.h.
8791 * haifa-sched.c: Indlude emit-rtl.h.
8792 * mode-switching.c: Indlude emit-rtl.h.
8793 * graph.c: Indlude emit-rtl.h.
8794 * sel-sched.c: Include emit-rtl.h.
8795 * sel-sched-ir.c: Include emit-rtl.h.
8796 * ira-build.c: Include emit-rtl.h.
8797 * emit-rtl.c (first_insn, last_insn): Remove defines.
8798 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
8800 (set_new_first_and_last_insn, get_last_insn_anywhere,
8801 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
8802 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
8803 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
8804 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
8805 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
8806 Use accessor functions.
8807 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8808 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8809 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8810 mem_expr_equal_p): Move here from rtl.h.
8811 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
8812 Move here from emit-rtl.c; make inline.
8813 * cfglayout.h: Include emit-rtl.h.
8814 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8815 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8816 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8817 mem_expr_equal_p, get_insns, set_first-insn,
8818 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
8819 * reg-stack.c: Include emit-rtl.h.
8822 2010-06-01 Jan Hubicka <jh@suse.cz>
8824 * cgraph.h (tree_function_versioning): Update prototype.
8825 (cgraph_function_versioning): Update prototype.
8826 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
8828 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
8829 (cgraph_materialize_clone, save_inline_function_body): Update use of
8830 tree_function_versioning.
8831 * tree-inline.c (copy_bb): Look for previous copied block to link
8832 after; fix debug output.
8833 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
8834 (copy_body): Likewise.
8835 (expand_call_inline): Update use of copy_body.
8836 (tree_function_versioning): Update use of copy body; accept
8837 blocks_to_copy and new_entry.
8839 2010-06-01 Jan Hubicka <jh@suse.cz>
8841 * gegenrtl.c: Remove unnecesary prototypes.
8843 (gendef): Produce static inline.
8845 (main): Do not decode parameters; generate header only.
8846 * Makefile.in (genrtl.c): Remove.
8848 2010-06-01 Jan Hubicka <jh@suse.cz>
8850 * tree-switch-conversion.c (build_one_array): Make it readonly.
8852 2010-06-01 Richard Guenther <rguenther@suse.de>
8854 * optabs.c (init_optabs): Guard all accesses to reinit.
8855 * ipa-pure-const.c (propagate): Fix another typo.
8856 * opts.c (common_handle_option): Split assignment to bool.
8857 * c-opts.c (c_common_handle_option): Likewise.
8859 2010-06-01 Arnaud Charlet <charlet@adacore.com>
8860 Matthew Gingell <gingell@adacore.com>
8862 * doc/invoke.texi: Mention -fdump-ada-spec.
8863 * tree-dump.c (dump_files): Add ada-spec.
8864 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
8865 * tree-pass.h (tree_dump_index): Add TDI_ada.
8866 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
8867 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
8868 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
8869 * c-decl.c: Include c-ada-spec.h.
8870 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
8872 (c_write_global_declarations): Add handling of -fdump-ada-spec.
8873 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
8874 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
8875 * c-ada-spec.h, c-ada-spec.c: New files.
8877 2010-06-01 Richard Guenther <rguenther@suse.de>
8880 * ipa-pure-const.c (get_function_state): Hand back varying state
8881 if we do not have one.
8882 (has_function_state): New function.
8883 (duplicate_node_data): Adjust.
8884 (remove_node_data): Likewise.
8885 (pure_const_write_summary): Likewise.
8886 (propagate): Likewise. Fix typo.
8888 2010-06-01 Jan Hubicka <jh@suse.cz>
8890 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
8891 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
8892 (execute_all_ipa_transforms): Do not play with the states.
8894 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8896 * config/arm/t-linux-androideabi: New.
8897 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
8899 2010-06-01 Jan Hubicka <jh@suse.cz>
8901 * tree-inline.c (estimate_num_insns): For stdarg functions look
8902 into call statement to count cost of argument passing.
8904 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
8906 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
8907 argument for fprintf.
8908 (ix86_output_addr_diff_elt): Likewise.
8909 (x86_function_profiler): Likewise.
8910 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
8911 (LPREFIX): Likewise.
8912 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8914 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8917 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
8918 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
8919 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
8920 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
8921 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
8922 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
8923 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
8924 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
8927 2010-05-31 Jan Hubicka <jh@suse.cz>
8929 * tree.h (tree_range_check_failed): Declare noreturn.
8931 2010-05-31 Jan Hubicka <jh@suse.cz>
8933 * gimple.c (gimple_call_builtin_p): New function.
8934 * gimple.h (gimple_call_builtin_p): Declare.
8935 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
8937 (execute_warn_function_return): BUILT_IN_RETURN is return.
8938 (split_critical_edges): Return edges are not critical.
8939 (is_ctrl_altering_stmt): Builtin_in_return is altering.
8940 (gimple_verify_flow_info): Handle built_in_return.
8941 (execute_warn_function_return): Handle built_in_return.
8942 * ipa-pure-const.c (check_call): Ignore builtin_return.
8944 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8947 * expr.c (expand_assignment): Don't store anything for out-of-bounds
8948 array accesses with non-MEM.
8950 PR tree-optimization/44182
8951 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
8952 newly needs to end a bb is followed by debug stmts, instead return
8953 true from the function at the end.
8954 (maybe_move_debug_stmts_to_successors): New function.
8955 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
8957 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
8960 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
8962 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
8964 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
8965 for nested functions in non-optimized compilation.
8967 2010-05-31 Richard Guenther <rguenther@suse.de>
8969 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
8971 2010-05-30 Jan Hubicka <jh@suse.cz>
8973 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
8975 2010-05-30 Richard Guenther <rguenther@suse.de>
8978 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
8979 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
8982 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
8984 * config/darwin.c (output_objc_section_asm_op): Add comment.
8985 (name_needs_quotes): Add '_' to list of valid comment chars.
8986 (machopic_output_function_base_name): Remove unneeded quotes.
8987 (darwin_encode_section_info): Adjust asm whitespace.
8988 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
8989 (ASM_OUTPUT_LOCAL): Ditto.
8990 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
8991 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
8992 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
8994 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
8996 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
8997 RS6000_OUTPUT_BASENAME unconditionally.
8998 (rs6000_output_function_epilogue): Likewise.
9000 2010-05-30 Jan Hubicka <jh@suse.cz>
9002 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9005 2010-05-30 Richard Guenther <rguenther@suse.de>
9007 * tree-cfg.c (verify_gimple_assign_single): Implement
9008 verification for COND_EXPR rhs.
9010 2010-05-30 Jan Hubicka <jh@suse.cz>
9012 * cgraph.h (cgraph_dump_file): Declare.
9013 * cgraphunit.c (cgraph_dump_file): Export.
9014 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9016 2010-05-30 Jan Hubicka <jh@suse.cz>
9018 * dwarf2out.c (reference_to_unused,
9019 premark_types_used_by_global_vars_helper): Avoid creation of new
9022 2010-05-30 Jan Hubicka <jh@suse.cz>
9024 * cgraph.h (cgraph_node_cannot_return,
9025 cgraph_edge_cannot_lead_to_return): New functions.
9026 * cgraph.c (cgraph_node_cannot_return,
9027 cgraph_edge_cannot_lead_to_return): Use them.
9028 * ipa-pure-const.c (pure_const_names): New static var.
9029 (check_call): Handle calls not leading to return.
9030 (pure_const_read_summary): Dump info read.
9031 (propagate): Dump info about propagation process; ignore side effects
9032 of functions not leading to exit; fix handling of pure functions.
9034 2010-05-30 Jan Hubicka <jh@suse.cz>
9036 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9037 for tail call epilogues.
9039 2010-05-30 Jan Hubicka <jh@suse.cz>
9041 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9042 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9045 2010-05-29 Jan Hubicka <jh@suse.cz>
9047 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9048 node; remove references in node we no longer keep in cgrpah but need
9051 2010-05-29 Jan Hubicka <jh@suse.cz>
9053 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9055 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9058 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9060 2010-05-29 Jan Hubicka <jh@suse.cz>
9062 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9063 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9064 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9065 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9066 debug_names_replaced_by, debug_update_ssa): Likewise.
9067 * sbitmap.c (debug_sbitmap): Likewise.
9068 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9069 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9070 debug_tree_chain): Likewise.
9071 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9072 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9073 * optabs.c (debug_optab_libfuncs): Likewise.
9074 (verify_loop_closed_ssa): Likewise.
9075 * value-prof.c (verify_histograms): Likewise.
9076 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9077 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9078 * cfghooks.c (verify_flow_info): Likewise.
9079 * fold-const.c (debug_fold_checksum): Likewise.
9080 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9081 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9083 * omega.c (debug_omega_problem): Likewise.
9084 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9085 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9086 * dominance.c (verify_dominators, debug_dominance_info,
9087 debug_dominance_tree): Likewise.
9088 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9089 * df_regno_debug, df_ref_debug,
9090 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9091 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9092 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9093 * sel-sched.c (debug_state): Likewise.
9094 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9096 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9097 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9098 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9099 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9101 * c-pretty-print.c (debug_c_tree): Likewise.
9102 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9103 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9104 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9105 * ebitmap.c (debug_ebitmap): Likewise.
9106 * function.c (debug_find_var_in_block_tree): Likewise.
9107 * print-rtl.c (debug_rtx): Likewise.
9108 (debug_rtx_count): Likewise.
9109 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9110 * stor-layout.c (debug_rli): Likewise.
9111 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9112 * tree-data-ref.c (debug_data_references,
9113 debug_data_dependence_relations, debug_data_reference,
9114 debug_data_dependence_relation, debug_rdg_vertex,
9115 debug_rdg_component, debug_rdg): Likewise.
9116 * tree-affine.c (debug_aff): Likewise.
9117 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9119 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9120 * emit-rtl.c (verify_rtl_sharing): Likewise.
9121 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9122 debug_value_expressions): Likewise.
9123 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9124 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9125 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9126 * cfglayout.c (verify_insn_chain): Likewise.
9127 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9128 debug_clast_stmt, debug_generated_program): Likewise.
9129 * ggc-page.c (debug_print_page_list): Likewise.
9130 * tree-ssa-ter.c (debug_ter): Likewise.
9131 * graphite-dependences.c (debug_pddr): Likewise.
9132 * sched-deps.c (debug_ds): Likewise.
9133 * tree-ssa.c (verify_ssa): Likewise.
9134 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9135 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9136 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9137 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9138 * tree-inline.c (debug_find_tree): Likewise.
9139 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9140 debug_ppl_powerset_matrix): Likewise.
9141 * var-tracking.c (debug_dv): Likewise.
9142 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9143 * cfgloop.c (verify_loop_structure): Likewise.
9144 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9145 * c-common.c (verify_sequence_points): Likewise.
9146 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9147 debug_candidates, debug_rgn_dependencies): Likewise.
9148 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9149 * debug_constraint_graph, debug_solution_for_var,
9150 debug_sa_points_to_info): Likewise.
9151 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9153 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9154 debug_loops, debug_loop, debug_loop_num): Likewise.
9155 * passes.c (debug_pass): Likewise.
9156 (dump_properties): Likewise; add cfglayout property.
9157 (debug_properties): Likewise.
9158 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9159 * varpool.c (debug_varpool): Likewise.
9160 * regcprop.c (debug_value_data): Likewise.
9161 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9162 debug_immediate_uses_for): Likewise.
9164 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9167 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9168 Filter out insn-flags.h.
9170 2010-05-29 Jan Hubicka <jh@suse.cz>
9172 * cgraph.h (struct varpool_node_set_def,
9173 struct cgraph_node_set_def): Remove unused AUX pointer.
9174 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9177 2010-05-29 Jan Hubicka <jh@suse.cz>
9180 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9182 2010-05-29 Richard Guenther <rguenther@suse.de>
9184 * lto-streamer.c (cached_bp): New global variable.
9185 (bitpack_create): Return the cached bitpack, if available.
9186 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9187 (bp_pack_value): Remove redundant asserts.
9189 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9192 * tree-if-conv.c (is_true_predicate): New.
9193 (is_predicated): Use is_true_predicate.
9194 (add_to_predicate_list): Same. Do not use unshare_expr.
9195 (add_to_dst_predicate_list): Same.
9197 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9199 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9201 (predicate_bbs): Same.
9202 (clean_predicate_lists): Same.
9203 (find_phi_replacement_condition): Do not AND the predicate from
9206 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9209 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9211 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9214 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9215 (negdf2): Adjust expander pattern and use negdf2_slow.
9218 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9220 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9222 * df.h (struct df_base_ref): Move regno field up.
9223 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9224 * expr.h (struct separate_ops): Move location field up.
9225 * optabs.h (struct optab_d): Move libcall_basename field down.
9226 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9227 * config/i386/i386.h (struct machine_function): Convert call_abi field
9228 into a bitfield. Move cfa field to the end of the structure.
9230 2010-05-29 Jan Hubicka <jh@suse.cz>
9232 * varpool.c (varpool_get_node): Fix lookup.
9234 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9236 * config/spu/spu-protos.h: Do not include rtl.h. Protect
9237 RTL specific prototypes with #ifdef RTX_CODE.
9238 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
9239 * config/spu/t-spu-elf: Fix dependencies.
9241 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
9243 2010-05-29 Mike Stump <mikestump@comcast.net>
9246 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
9247 TM_H when building to avoid dependency loops.
9249 2010-05-29 Jan Hubicka <jh@suse.cz>
9251 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
9252 refs and body; not the whole node for masters of materialized clones.
9254 2010-05-29 Mike Stump <mikestump@comcast.net>
9256 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
9258 2010-05-29 Jan Hubicka <jh@suse.cz>
9260 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
9261 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
9262 use of clone_function_name.
9263 * cgraph.h (cgraph_create_virtual_clone,
9264 cgraph_function_versioning): update prototypes.
9265 (clone_function_name): Declare.
9266 * ipa-cp.c (ipcp_insert_stage): Update call of
9267 cgraph_create_virtual_clone.
9268 * omp-low.c (create_omp_child_function_name): Use
9269 cgraph_create_virtual_clone.
9270 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
9271 (cgraph_function_versioning): Take SUFFIX argument; produce new name
9272 and make decl local.
9274 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9276 * vec.h: Include statistics.h
9277 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
9280 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9282 * c-lex.c: Do not include c-tree.h.
9283 * c-pretty-print.c: Likewise.
9284 * c-opts.c: Likewise.
9285 * c-gimplify.c: Likewise.
9286 * c-common.c: Likewise.
9287 * c-dump.c: Likewise. Include c-common.h.
9289 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9291 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
9292 before including diagnostic-core.h.
9293 (c_cpp_error): New prototype moved from c-tree.h.
9294 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
9295 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
9296 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
9297 (c_cpp_error): Prototype moved to c-common.h.
9298 * Makefile.in: Update dependency for C_COMMON_H.
9300 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9302 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
9303 * c-common.c (c_register_addr_space): Remove here.
9304 * c-decl.c (c_register_addr_space): Re-add here.
9306 2010-05-28 Mike Stump <mikestump@comcast.net>
9308 * config/darwin-c.c: Remove c-tree.h include.
9310 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9312 * gcc.c: Include diagnostic.h.
9313 (error_count): Remove. All users changed to use errorcount.
9314 (programname): Remove. All users changed to use progname.
9315 (fancy_abort, internal_error, fatal_error, error, warning, inform,
9317 (execute): Don't include "Internal error" and bug reporting
9318 information in argument of internal_error call.
9319 (process_command): Don't increment error_count after calling
9321 (input_filename): Rename to gcc_input_filename. All users
9323 (main): Call diagnostic_initialize. Register delete_temp_files
9324 with atexit. Use seen_error to test for errors.
9325 * gcc.h: Include diagnostic-core.h.
9326 (fatal_error, error, warning): Remove.
9327 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
9328 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
9329 (gcc.o): Update dependencies.
9331 2010-05-28 Jeff Law <law@redhat.com>
9333 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
9335 * ira.h (ira_bad_reload_regno): Declare
9336 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
9338 * ira-color.c (update_curr_costs): Free updated hard reg costs.
9339 (ira_reassign_conflict_allocnos): Remove bogus asserts.
9340 (allocno_reload_assign): Likewise.
9342 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
9344 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
9347 2010-05-28 Richard Guenther <rguenther@suse.de>
9350 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
9351 Stream fixed-point constants mode.
9352 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
9354 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
9355 Stream fixed-point constants mode.
9356 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
9359 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9361 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
9362 only place it was called from.
9363 (number_of_latch_executions): Do not return chrec_dont_know when the
9364 may_be_zero is a runtime condition: instead, return a COND_EXPR
9365 including the may_be_zero condition.
9366 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
9368 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
9371 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9373 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
9374 generate COND_EXPRs for degenerate_phi_result.
9376 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9379 * tree-if-conv.c (if_convertible_loop_p): Check the
9380 if-convertibility of phi nodes in non predicated BBs.
9382 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9384 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
9386 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9389 * gcc.c (inform, warning, inform): New functions.
9390 (fatal_ice): Rename to internal_error; change cmsgid parameter to
9391 gmsgid. All callers changed.
9392 (notice): Rename to fnotice; add parameter fp. All callers changed.
9393 (fatal_error): Rename to fatal_signal. All users changed.
9394 (fatal): Rename to fatal_error; change cmsgid parameter to
9395 gmsgid. All callers changed.
9396 (process_command): Use warning instead of error for warnings.
9397 (end_going_arg): Don't use _() around argument of error.
9398 (do_spec_1): Use inform for message from %n specs. Use warning
9399 instead of error for warnings.
9400 (main): Use inform for comparison messages. Use warning for
9401 message about unused linker input.
9402 (error): Increment error_count. Print "error: ".
9403 * gcc.h (fatal): Change to fatal_error.
9405 * config/darwin-driver.c (darwin_default_min_version): Use warning
9406 instead of fprintf for warnings.
9407 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
9409 2010-05-28 Julian Brown <julian@codesourcery.com>
9411 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
9412 (*thumb2_addsi3_compare0_scratch): New.
9413 * config/arm/constraints.md (Pv): New.
9414 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
9416 (*addsi3_compare0_scratch): Likewise.
9418 2010-05-28 Jan Hubicka <jh@suse.cz>
9420 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
9422 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
9423 only on local statics.
9425 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
9427 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
9429 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9432 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
9433 (OPTION_GLIBC): Define.
9435 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9438 * dwarf2out.c (double_int_type_size_in_bits): New function.
9439 (round_up_to_align): Change first argument and return value to
9441 (field_byte_offset): Work internally on double_ints.
9444 * builtins.c (expand_movstr): Use a temporary pseudo instead
9445 of target even when target is not NULL and not const0_rtx, but
9446 fails movstr predicate.
9447 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
9449 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9451 * final.c (rest_of_clean_state): Use %m in errors instead of
9453 * gengtype.c (read_input_list, close_output_files): Use xstrerror
9454 instead of strerror.
9455 * toplev.c (process_options): Use %m in errors instead of strerror
9457 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
9460 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
9462 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
9463 (ix86_canonical_va_list_type): Make static. Add declaration.
9464 (ix86_enum_va_list): Make static. Reindent.
9465 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
9466 (ix86_canonical_va_list_type): Ditto.
9467 (ix86_enum_va_list): Ditto.
9469 2010-05-28 Richard Guenther <rguenther@suse.de>
9471 * lto-wrapper.c (run_gcc): With -save-temps generate a
9472 user-visible ltrans filename. Fixup ltrans unit numbering.
9474 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
9476 * c-common.c (c_common_nodes_and_builtins): Replace use
9477 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
9478 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
9479 to ix86_enum_va_list.
9480 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
9481 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
9482 (TARGET_ENUM_VA_LIST_P): Add hook description.
9483 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
9484 * target.h (gcc_target): Add enum_va_list hook.
9487 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
9488 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
9489 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
9491 2010-05-28 Alan Modra <amodra@gmail.com>
9494 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9495 emit_library_call machinery to set up __tls_get_addr calls.
9497 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9499 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
9501 2010-05-28 Dodji Seketeli <dodji@redhat.com>
9503 Revert fix for PR c++/44188
9504 * c-common.c (is_typedef_decl): Revert the moving of this
9506 * tree.c (is_typedef_decl): ... here.
9507 (typdef_variant_p): Revert the moving of this definition
9508 here from gcc/cp/tree.c.
9509 * c-common.h (is_typedef_decl): Revert the moving of this
9511 * tree.h (is_typedef_decl): ... here.
9512 (typedef_variant_p): Revert the moving of this declaration here
9513 from gcc/cp/cp-tree.h
9514 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
9515 (gen_tagged_type_die): Revert the splitting out of ...
9516 (gen_type_die_with_usage): ... this function. Revert the anonymous
9517 tagged type handling.
9518 (gen_typedef_die): Revert emitting DW_TAG_typedef for
9519 typedefs naming anonymous tagged types.
9521 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9523 * config/rs6000/rs6000-modes.def (PSImode): Delete.
9525 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9527 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
9528 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
9530 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
9532 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
9533 XER_REGS to CA_REGS throughout.
9534 * config/rs6000/rs6000.h: Same.
9535 (ADDITIONAL_REGISTER_NAMES): Add "xer".
9536 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
9537 that mode_iterator "P" is the size for arithmetic carries as well.
9538 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
9540 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9543 * combine.c (struct rtx_subst_pair): Define unconditionally.
9544 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
9545 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
9546 Call make_compound_operation on pair->to.
9547 (propagate_for_debug): Don't call make_compound_operation here.
9548 Always use simplify_replace_fn_rtx.
9550 2010-05-27 Sterling Augustine <sterling@tensilica.com>
9552 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
9553 * config/xtensa/xtensa.c (override_options): Check
9554 TARGET_FORCE_NO_PIC and set flag_pic.
9555 * config/xtensa/xtensa.opt: Document -mforce-no-pic
9557 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9560 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
9561 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
9563 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9565 * diagnostic-core.h: New. Contents moved from diagnostic.h and
9567 * diagnostic.c: Don't include toplev.h.
9568 (progname): Define. Moved from toplev.c.
9569 (seen_error): New function.
9570 * diagnostic.h: Include diagnostic-core.h.
9571 (diagnostic_t, emit_diagnostic): Don't declare here.
9572 * toplev.c (progname): Move to toplev.c.
9573 (emit_debug_global_declarations, compile_file, finalize,
9574 do_compile, toplev_main): Use seen_error.
9575 * toplev.h: Include diagnostic-core.h.
9576 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
9577 internal_error, warning, warning_at, error, error_n, error_at,
9578 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
9579 verbatim, fnotice, progname): Move to diagnostic-core.h.
9580 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
9581 (expand_builtin_expect): Use seen_error.
9582 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
9583 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
9584 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
9585 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
9586 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
9587 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
9588 errorcount for errors.
9589 * c-opts.c (c_common_finish): Use seen_error.
9590 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9591 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
9592 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
9593 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
9594 (get_coverage_counts): Use seen_error.
9595 * dwarf2out.c (dwarf2out_finish): Use seen_error.
9596 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
9597 gimplify_body): Use seen_error.
9598 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
9599 * ipa-pure-const.c (gate_pure_const): Use seen_error.
9600 * ipa-reference.c (gate_reference): Use seen_error.
9601 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
9602 * lambda-code.c: Include diagnostic-core.h instead of
9604 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9605 * lto-compress.c: Include diagnostic-core.h instead of
9607 * lto-section-in.c: Include diagnostic-core.h instead of
9609 * lto-streamer-out.c: Include diagnostic-core.h instead of
9611 * lto-streamer.c: Include diagnostic-core.h instead of
9613 (gate_lto_out): Use seen_error.
9614 * matrix-reorg.c: Include diagnostic-core.h instead of
9616 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
9617 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
9618 (gate_expand_omp, lower_omp_1): Use seen_error.
9619 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
9620 (rest_of_decl_compilation, rest_of_type_compilation,
9621 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
9622 * tree-cfg.c (label_to_block_fn): Use seen_error.
9623 * tree-inline.c (optimize_inline_calls): Use seen_error.
9624 * tree-mudflap.c (mudflap_finish_file): Use
9626 * tree-optimize.c (gate_all_optimizations,
9627 gate_all_early_local_passes, gate_all_early_optimizations): Use
9629 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
9630 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
9631 (varpool_remove_unreferenced_decls,
9632 varpool_assemble_pending_decls): Use seen_error.
9633 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
9634 (TOPLEV_H, DIAGNOSTIC_H): Update.
9635 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
9636 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
9637 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
9638 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
9639 coverage.o, lambda-code.o): Update dependencies.
9641 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9644 * c-common.c (is_typedef_decl): Move this definition ...
9645 * tree.c (is_typedef_decl): ... here.
9646 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9647 * c-common.h (is_typedef_decl): Move this declaration ...
9648 * tree.h (is_typedef_decl): ... here.
9649 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9650 * dwarf2out.c (is_naming_typedef_decl): New function.
9651 (gen_tagged_type_die): Split out of ...
9652 (gen_type_die_with_usage): ... this function. When an anonymous
9653 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9654 is emitted for the typedef.
9655 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9656 anonymous tagged types.
9658 2010-05-27 Jason Merrill <jason@redhat.com>
9660 * print-tree.c (debug_vec_tree): New fn.
9661 (print_vec_tree): New fn.
9662 * tree.h: Declare them.
9663 * gdbinit.in (pvt): New command.
9665 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
9667 * gdbinit.in (pdd): New command.
9669 2010-05-27 Jan Hubicka <jh@suse.cz>
9671 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
9672 (update_caller_keys): Return early if there are no callers;
9673 only update fibheap when decresing the key.
9674 (update_callee_keys): Avoid recursion.
9675 (decide_inlining_of_small_functions): When badness does not match;
9676 re-insert into fibheap.
9678 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
9680 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
9681 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
9682 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
9683 (ALL_HOST_OBJS): Now a union of the above two.
9684 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
9685 all files in ALL_HOST_FRONTEND_OBJS.
9686 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
9688 * c-common.c: Pretend to be a backend file by undefining
9689 IN_GCC_FRONTEND (still need rtl.h here).
9691 2010-05-27 Jan Hubicka <jh@suse.cz>
9693 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
9694 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
9696 2010-05-27 Jan Hubicka <jh@suse.cz>
9698 * sched-ebb.c: Rename struct deps to struct deps_desc.
9700 * sel-sched-ir.c: Likewise.
9701 * sched-deps.c: Likewise.
9702 * sched-int.h: Likewise.
9703 * sched-rgn.c: Likewise.
9705 2010-05-27 Jon Beniston <jon@beniston.com>
9708 * config/lm32/lm32.h: Remove definition of
9709 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
9711 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
9714 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
9716 2010-05-27 Richard Guenther <rguenther@suse.de>
9718 PR tree-optimization/44284
9719 * tree-vect-stmts.c (vectorizable_assignment): Handle
9720 sign-changing conversions as simple copy.
9722 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9724 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
9726 (__gthread_active_p): Check for pthread_create if compiling against
9729 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9731 Support compilation for Android platform. Reimplement -mandroid.
9733 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
9734 (*android*): Set ANDROID_DEFAULT.
9735 (arm*-*-linux*): Include linux-android.h.
9736 (arm*-*-eabi*): Don't include previous -mandroid implementation.
9737 * config/arm/eabi.h: Remove, move Android-specific parts ...
9738 * config/linux-android.h: ... here. New file.
9739 * config/arm/eabi.opt: Rename to ...
9740 * config/linux-android.opt: ... this.
9741 (mandroid): Allow -mno-android option. Initialize based on
9743 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
9744 Move logic to corresponding LINUX_TARGET_* macros.
9745 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
9746 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
9747 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
9748 Android definitions.
9749 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
9750 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
9753 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9755 Add support for Bionic C library
9757 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
9759 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
9760 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
9762 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
9763 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
9764 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
9765 to support multiple C libraries. Handle Bionic.
9766 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
9767 (BIONIC_DYNAMIC_LINKER64): Define.
9768 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
9770 (TARGET_HAS_SINCOS): Enable for Bionic.
9772 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
9773 the last option specified on command line take effect.
9774 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
9776 (mglibc, muclibc): Update.
9778 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
9779 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
9782 * doc/invoke.texi (-mglibc, -muclibc): Update.
9783 (-mbionic): Document.
9785 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9787 * c-common.h (c_register_addr_space): Add prototype.
9788 (ADDR_SPACE_KEYWORD): Remove.
9789 * c-common.c (c_register_addr_space): New function.
9790 (c_addr_space_name): Reimplement.
9791 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
9793 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
9794 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
9796 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
9797 Remove TARGET_ADDR_SPACE_KEYWORDS.
9799 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9801 * input.c: New file.
9802 * input.h (main_input_filename): Move declaration to toplev.h.
9803 * toplev.c (input_location, line_table): Move to input.c
9804 * toplev.h (main_input_filename): Move declaration from input.h.
9805 * tree.c (expand_location): Move to input.c.
9806 * Makefile.in (OBJS-common): Add input.o.
9807 (input.o): Add dependencies.
9809 2010-05-27 Richard Guenther <rguenther@suse.de>
9811 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
9812 for non-existant files.
9813 (fork_execute): Mark args_name file as deleted.
9815 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9818 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
9819 (narrow_signed_type): Likewise.
9821 2010-05-26 Jan Hubicka <jh@suse.cz>
9823 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
9824 edge only when checking is enabled; check using former_clone_of;
9825 check inline clones too.
9826 (cgraph_materialize_clone): Record former_clone_of pointer.
9827 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
9828 combining redirections; dump args_to_skip bitmap
9829 (cgraph_materialize_all_clones): Do no redirection here.
9830 * ipa-inline.c (inline_transform): Do redirection here.
9831 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
9834 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9836 * config/avr/avr-c.c: Do not include regs.h.
9837 Include cpplib.h for cpp_define and tree.h for c-common.h.
9838 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
9839 * config/avr/t-avr: Fix dependencies for avr-c.o.
9841 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9843 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
9844 string instead of SYMBOL_REF rtx.
9845 * rtl.h (set_stack_check_libfunc): Move prototype from here...
9846 * libfuncs.h: ...to here. Adjust for explow.c change.
9848 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9850 * pretty-print.c: Don't include ggc.h.
9851 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
9852 (identifier_to_locale): Use them for allocation.
9853 * pretty-print.h (identifier_to_locale_alloc,
9854 identifier_to_locale_free): Declare.
9855 * toplev.c (alloc_for_identifier_to_locale): New.
9856 (general_init): Set identifier_to_locale_alloc and
9857 identifier_to_locale_free.
9858 * Makefile.in (pretty-print.o): Update dependencies.
9860 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9862 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
9863 pointer types if they have different alignment or mode.
9865 2010-05-26 Anatoly Sokolov <aesok@post.ru>
9867 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9868 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9869 * config/sparc/sparc-protos.h (function_value): Remove declaration.
9870 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
9871 sparc_function_value_regno_p): New functions.
9872 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9873 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9874 (function_value): Rename to...
9875 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
9876 argument to 'outgoing'.
9877 (function_arg_record_value, function_arg_union_value,
9878 function_arg_vector_value): Update comment.
9880 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9882 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
9883 (fde_needed_for_eh_p): New predicate.
9884 (output_call_frame_info): Use it throughout to decide whether FDEs
9885 are needed for EH purpose.
9886 (dwarf2out_begin_prologue): Reorder assignments.
9888 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9890 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
9891 special case loop->header.
9892 (is_predicated): New.
9893 (if_convertible_loop_p): Call it.
9895 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9897 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
9898 iterator in parameter. Do not generate code during the analysis.
9899 (tree_if_convert_cond_stmt): Removed.
9900 (tree_if_convert_stmt): Removed.
9901 (predicate_bbs): New.
9902 (if_convertible_loop_p): Call predicate_bbs.
9903 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
9904 now contains all the analysis part.
9906 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9908 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
9909 statements in the analysis part.
9910 (tree_if_convert_stmt): Update comment.
9911 (remove_conditions_and_labels): New.
9912 (combine_blocks): Call remove_conditions_and_labels.
9913 (tree_if_conversion): Update comment.
9915 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9917 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
9918 than 2 predecessors or more than 2 successors.
9920 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9922 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
9923 of loops in which the data dependence analysis fails.
9925 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9927 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
9928 CDI_POST_DOMINATORS.
9929 (tree_if_conversion): Same.
9931 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9933 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
9935 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9937 * tree-if-conv.c: Update copyright years. Fix comments.
9940 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
9942 * builtin-types.def (BT_INT128): New primitive type.
9943 (BT_UINT128): Likewise.
9944 * c-common.c (c_common_r): Add __int128 keyword.
9945 (c_common_type_for_size): Handle __int128.
9946 (c_common_type_for_mode): Likewise.
9947 (c_common_signed_or_unsigned_type): Likewise.
9948 (c_common_nodes_and_builtins): Add builtin type
9949 if target supports 128-bit integer scalar.
9950 * c-common.h (enum rid): Add RID_INT128.
9951 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
9952 if target supports 128-bit integer scalar.
9953 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
9954 (finish_declspecs): Likewise.
9955 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
9956 (c_token_starts_declspecs): Likewise.
9957 (c_parser_declspecs): Likewise.
9958 (c_parser_attributes): Likewise.
9959 (c_parser_objc_selector): Likewise.
9960 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
9961 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
9962 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
9963 * tree.c (make_or_reuse_type): Likewise.
9964 (make_unsigned_type): Likewise.
9965 (build_common_tree_nodes_2): Likewise.
9966 * tree.h (enum integer_type_kind): Add itk_int128 and
9967 itk_unsigned_int128.
9968 (int128_integer_type_node): New define.
9969 (int128_unsigned_type_node): New define.
9970 * doc/extend.texi: Add documentation about __int128 type.
9972 2010-05-26 Richard Guenther <rguenther@suse.de>
9974 * tree-ssa-sccvn.c (copy_nary): Adjust.
9975 (copy_phis): Rename to ...
9976 (copy_phi): ... this. Adjust.
9977 (copy_references): Rename to ...
9978 (copy_reference): ... this. Adjust.
9979 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
9980 result into the valid table.
9982 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9984 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
9985 insn-config.h, insn-codes.h, recog.h, and optabs.h.
9987 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9989 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
9991 2010-05-26 Richard Guenther <rguenther@suse.de>
9993 * opts.c (common_handle_option): Handle OPT_Ofast.
9995 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9997 * diagnostic.c: Don't include opts.h.
9998 (permissive_error_option): Define.
9999 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10000 for classify_diagnostic. Don't use memset for
10001 classify_diagnostic. Initialize new and recently added fields.
10002 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10004 (diagnostic_report_diagnostic): Pass context parameter to
10005 diagnostic_report_warnings_p. Use option_enabled and option_name
10006 hooks from context.
10007 (emit_diagnostic): Use permissive_error_option.
10008 (permerror): Likewise.
10009 * diagnostic.h: Don't include options.h.
10010 (struct diagnostic_context): Add n_opts, opt_permissive,
10011 inhibit_warnings, warn_system_headers, option_enabled and
10012 option_name fields. Change classify_diagnostic to a pointer.
10013 * opts-diagnostic.h: New file.
10014 * opts.c: Include opts-diagnostic.h.
10015 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10016 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10017 (option_name): New function.
10018 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10019 (c_common_handle_option): Set global_dc->permissive for
10021 * c-common.c (c_cpp_error): Save and restore
10022 global_dc->warn_system_headers, not variable warn_system_headers.
10023 * toplev.c: Include opts-diagnostic.h.
10024 (general_init): Update call to diagnostic_initialize. Set
10025 global_dc->show_column, global_dc->option_enabled and
10026 global_dc->option_name.
10027 (process_options): Don't set global_dc fields here.
10028 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10029 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10031 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10033 * config/picochip/picochip.md (movsi): Split a movsi from a
10034 const after reload.
10036 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10038 * ggc-zone.c: Update copyright year.
10039 (poison_region): Mark memory for Valgrind as undefined before
10040 memset () call and inaccessible afterwards.
10041 (ggc_pch_total_size): Change type of i to int.
10043 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10045 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10047 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10049 * ggc-common.c: Update copyright year.
10050 (ggc_rlimit_bound): Remove prototype. Compile only if
10051 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10052 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10053 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10054 (ggc_min_heapsize_heuristic): Likewise.
10056 2010-05-26 Richard Guenther <rguenther@suse.de>
10058 PR rtl-optimization/44164
10059 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10060 no-common access-path disambiguation.
10061 (indirect_ref_may_alias_decl_p): Adjust.
10062 (indirect_refs_may_alias_p): Likewise.
10063 (refs_may_alias_p_1): Likewise.
10065 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10067 * c-typeck.c: Do not include expr.h.
10069 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10071 * rtl.h (decl_default_tls_model): Move prototype from here...
10072 * output.h: ...to here.
10073 * c-decl.c: Do not include rtl.h.
10074 * c-pragma.c: Likewise.
10075 * c-parser.c: Likewise.
10076 * c-gimplify.c: Likewise. And also not hard-reg-set.
10077 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10078 FIXME note for it. Add a FIXME note for expr.h.
10079 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10080 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10083 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10086 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10087 or total_size is larger than red zone size for non-V4 ABI, emit a
10088 stack_tie resp. frame_tie insn before stack pointer restore.
10089 * config/rs6000/rs6000.md (frame_tie): New insn.
10091 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10093 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10094 * lto-streamer-in.c (input_function): Stream it in.
10095 * lto-streamer-out.c (output_function): Stream it out.
10096 * function.c (allocate_struct_function): Set it.
10097 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10098 for flag_non_call_exceptions.
10099 * cfgbuild.c (control_flow_insn_p): Likewise.
10100 (make_edges): Likewise.
10101 * cfgexpand.c (expand_stack_alignment): Likewise.
10102 * combine.c (distribute_notes): Likewise.
10103 * cse.c (cse_extended_basic_block): Likewise.
10104 * except.c (insn_could_throw_p): Likewise.
10105 * gcse.c (simple_mem): Likewise.
10106 * ipa-pure-const.c (check_call): Likewise.
10107 (check_stmt ): Likewise.
10108 * lower-subreg.c (lower-subreg.c): Likewise.
10109 * optabs.c (emit_libcall_block): Likewise.
10110 (prepare_cmp_insn): Likewise.
10111 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10112 * postreload.c (rest_of_handle_postreload): Likewise.
10113 * reload1.c (reload_as_needed): Likewise.
10114 (emit_input_reload_insns): Likewise.
10115 (emit_output_reload_insns): Likewise.
10116 (fixup_abnormal_edges): Likewise.
10117 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10118 * store-motion.c (find_moveable_store): Likewise.
10119 * tree-eh.c (stmt_could_throw_p): Likewise.
10120 (tree_could_throw_p): Likewise.
10121 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10122 * config/arm/arm.c (arm_expand_prologue): Likewise.
10123 (thumb1_expand_prologue): Likewise.
10124 * config/rx/rx.md (cbranchsf4): Likewise.
10126 * config/s390/s390.c (s390_emit_prologue): Likewise.
10127 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10128 (inline_forbidden_into_p): New predicate.
10129 (expand_call_inline): Use it to forbid inlining.
10130 (tree_can_inline_p): Likewise.
10132 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10134 * config/i386/i386-c.c: Do not include rtl.h.
10135 * config/i386/t-i386: Update dependencies.
10137 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10139 * attribs.c: Do not include rtl.h.
10140 * Makefile.in: Update dependencies.
10142 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10144 * double-int.h (double_int_and): New.
10145 * combine.c (try_combine): Clean up, use double_int_* and
10146 immed_double_int_const functions.
10148 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10150 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10151 stderr to /dev/null instead of grep -q.
10152 * configure: Regenerate.
10154 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10156 * Makefile.in (EXCEPT_H): Fix typo.
10158 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10160 * ira-build.c (update_conflict_hard_reg_costs): New.
10161 (ira_build): Call update_conflict_hard_reg_costs.
10163 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10166 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10168 (intersect_loc_chains): Walk the s2var's loc_chain together
10169 with s1node chain as long as the locations are equal, don't
10170 call find_loc_in_1pdv in that case.
10173 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10174 (copy_bind_expr): ... instead of here.
10175 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10176 if the block hasn't been remapped.
10177 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10178 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10180 2010-05-25 Richard Guenther <rguenther@suse.de>
10182 PR middle-end/44069
10183 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10184 out-of-bounds array accesses.
10186 2010-05-25 Richard Guenther <rguenther@suse.de>
10188 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10189 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10190 (run_gcc): Re-organize to make cleanup easier.
10192 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10194 * config/s390/s390.c (optimization_options): Fix and move the
10195 flag_prefetch_loop_arrays override ...
10196 (override_options): ... here.
10198 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10200 * diagnostic.c: Don't include plugin.h.
10201 (diagnostic_report_diagnostic): Don't handle plugins specially
10202 here. Pass context to internal_error callback.
10203 * diagnostic.h (struct diagnostic_context): Add context parameter
10204 to internal_error callback.
10205 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10206 * plugin.h (struct diagnostic_context): Declare.
10207 (warn_if_plugins, plugins_internal_error_function): Declare.
10208 * toplev.c (general_init): Set global_dc->internal_error.
10209 * Makefile.in (diagnostic.o): Update dependencies.
10211 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10213 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10214 * config/rs6000/t-darwin64: New.
10215 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10218 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10221 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10222 match the original (and intended) behaviour before r159557. This
10223 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10226 2010-05-25 Richard Guenther <rguenther@suse.de>
10228 * doc/invoke.texi: Document -Ofast.
10229 * target.h (struct gcc_target): Add handle_ofast.
10230 * target-def.h (TARGET_HANDLE_OFAST): Add.
10231 (TARGET_INITIALIZER): Adjust.
10232 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
10233 * common.opt (Ofast): Add.
10235 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10237 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
10238 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
10240 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10243 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
10244 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
10245 false_rtx. Use false_rtx to compute the correct *ptest for reversed
10246 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
10248 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10250 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
10251 DW_OP_minus with negated offset instead of DW_OP_plus.
10252 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
10254 2010-05-25 Wei Guozhi <carrot@google.com>
10256 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
10257 tst instruction and a new alternative.
10258 * config/arm/constraints.md (Pu): New constraint.
10260 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
10262 * function.c (assign_stack_local_1): Initialize variable
10263 to avoid warning when bootstrapping at -O3.
10265 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
10267 * configure.ac (all_lang_makefiles): Remove everything related to it.
10268 * configure: Regenerate.
10269 * Makefile.in: Fix reference to ada Make-lang.in.
10270 Remove support for LANG_MAKEFILES.
10272 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
10273 Sandra Loosemore <sandra@codesourcery.com>
10275 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
10276 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
10277 description. Add arm_neon_fp16_ok.
10278 (Add Options): Add arm_neon and arm_neon_fp16.
10280 2010-05-24 Joseph Myers <joseph@codesourcery.com>
10282 * diagnostic.c: Don't include flags.h.
10283 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
10284 context parameters. Check flags in the context passed as a parameter.
10285 (diagnostic_build_prefix): Add context parameter. Check
10286 show_column flag in context.
10287 (diagnostic_action_after_output): Check fatal_errors flag in context.
10288 (diagnostic_report_current_module): Check show_column flag in context.
10289 (default_diagnostic_starter): Update call to
10290 diagnostic_build_prefix.
10291 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
10292 (emit_diagnostic): Pass context to permissive_error_kind.
10293 (permerror): Pass context to permissive_error_kind.
10294 * diagnostic.h (struct diagnostic_context): Add show_column,
10295 pedantic_errors, permissive and fatal_errors fields.
10296 (diagnostic_build_prefix): Update prototype.
10298 * toplev.c (process_options): Set flags in global_dc from
10299 flag_show_column, flag_pedantic_errors, flag_permissive,
10301 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
10302 to diagnostic_build_prefix.
10303 * Makefile.in (diagnostic.o): Update dependencies.
10305 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
10307 * config/i386/ia32intrin.h (__crc32q): Define only if
10308 __SSE4_2__ is defined.
10310 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
10313 PR middle-end/43602
10314 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
10315 DECL_VISIBILITY_SPECIFIED.
10316 (emutls_decl): Set DECL_PRESERVE_P and copy
10317 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
10318 (emutls_finalize_control_var): New callback.
10319 (emutls_finish): Finalize emutls control variables.
10320 * toplev.c (compile_file): Move the call to emutls_finish ()
10321 before varpool_assemble_pending_decls ().
10323 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
10325 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
10326 added to the preprocessor condition.
10328 2010-05-24 Paul Brook <paul@codesourcery.com>
10330 * gengtype-lex.l: Add HARD_REG_SET.
10331 * expr.c (expand_expr_real_1): Record writes to hard registers.
10332 * function.c (rtl_data): Add asm_clobbers.
10333 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
10334 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
10335 Use crtl->asm_clobbers.
10337 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10339 * doc/makefile.texi (Makefile): Mention stages 'profile'
10340 and 'feedback' for profiledbootstrap.
10342 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
10345 * config/i386/i386.c (def_builtin): Properly check
10346 OPTION_MASK_ISA_64BIT.
10348 2010-05-23 Joseph Myers <joseph@codesourcery.com>
10350 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
10351 typedefs with different but compatible types. Allow duplicate
10352 typedefs with the same type except for pedantic non-C1X, but give
10353 warning for variably modified types.
10354 * c-typeck.c (tagged_types_tu_compatible_p,
10355 function_types_compatible_p, type_lists_compatible_p,
10356 comptypes_internal): Add parameter different_types_p; set
10357 *different_types_p for different but compatible types. All
10359 (comptypes_check_different_types): New.
10360 * c-tree.h (comptypes_check_different_types): Declare.
10362 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10364 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
10365 * jump.c: Include basic-block.h.
10366 * profile.c: Likewise.
10367 * tree-profile.c: Likewise.
10368 * coverage.c: Likewise.
10369 * basic-block.h (optimize_function_for_size_p): Move to function.h.
10370 (optimize_function_for_speed_p): Likewise.
10371 * function.h (optimize_function_for_size_p,
10372 optimize_function_for_speed_p): Moved here from basic-block.h.
10373 * Makefile.in: Update dependencies.
10375 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10377 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
10378 before calling make; allow override through $MAKE.
10379 * doc/invoke.texi (Optimize Options): Document override.
10381 2010-05-23 Anatoly Sokolov <aesok@post.ru>
10383 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
10384 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10385 (rs6000_mode_dependent_address_ptr): Make static.
10386 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10387 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
10390 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
10393 * config/i386/i386.c: Make sure that the correct regparm is passed.
10395 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10397 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
10398 * sbitmap.c: ...to here to internalize sbitmap element access.
10399 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
10400 Explain why basic-block.h is included.
10401 * function.h: Include tm.h for CUMULATIVE_ARGS.
10402 * Makefile.in: Update dependencies.
10404 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10406 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
10408 * sbitmap.h (struct sbitmap_def): Do not typedef here.
10409 * sbitmap.c: Include sbitmap.h.
10410 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
10411 hard-reg-set.h. Split everything related to regsets out from here...
10412 * regset.h: ...to here. New file.
10413 * df.h: Include regset.h and sbitmap.h.
10414 * tree-flow.h: Likewise.
10415 * cfgloop.h: Likewise.
10416 * except.h: Do not include sbitmap.h. Include hashtab.h.
10417 * cgraph.h: Include vec.h and function.h.
10418 * reload.h (struct insn_chain): Change types of live_throughout
10419 and dead_or_set from regset_head to bitmap_head.
10420 (compute_use_by_pseudos): Be defined also if regset.h is not included.
10421 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
10422 spilled_regs from regset_head to bitmap_head to avoid dependency
10424 * sel-sched-ir.h: Include regset.h.
10425 * reload.c: Include df.h before reload.h.
10426 * caller-save.c: Likewise.
10427 * reload1.c: Likewise.
10429 (mark_elimination): Update type of r to bitmap, consistent with
10431 * dominance.c: Include bitmap.h.
10432 * modulo-sched.c: Include df.h.
10433 * cfganal.c: Include bitmap.h and sbitmap.h.
10434 * cfgbuild.c: Include sbitmap.h.
10435 * lcm.c: Include sbitmap.h.
10436 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
10437 * domwalk.c: Include sbitmap.h, exclude ggc.h.
10438 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
10439 * cselib.c: Include bitmap.h.
10440 * tree-optimize.c: Include regset.h.
10441 * stmt.c: Include bitmap.h.
10442 * Makefile.in: Update dependencies.
10444 2010-05-22 Jan Hubicka <jh@suse.cz>
10446 * cgraph.h (struct varpool_node): Add same_comdat_group.
10447 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
10449 (output_varpool): Update call of lto_output_varpool_node.
10450 (input_varpool): Read same_comdat_group pointer.
10451 (input_varpool_1): Fixup same_comdat_group pointer.
10452 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
10453 group is needed, all are.
10454 * varpool.c (varpool_remove_node): Remove node from same comdat group
10456 (varpool_analyze_pending_decls): Walk same comdat groups.
10458 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10460 * rtl.h (union rtunion_def): Remove rt_bit member.
10461 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
10462 * print-rtl (print_rtx): Do not print the member.
10463 * gengtype.c (adjust_field_rtx_def): Do not handle it.
10464 * gengenrtl.c (type_from_format): Likewise.
10465 (accessor_from_format): Likewise.
10467 2010-05-22 Joseph Myers <joseph@codesourcery.com>
10469 * dbgcnt.c: Include toplev.h instead of errors.h.
10470 * ira-emit.c: Don't include errors.h.
10471 * ira.c: Include toplev.h instead of errors.h.
10472 * lto-compress.c: Include toplev.h instead of errors.h.
10473 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
10474 ira.o, dbgcnt.o): Update dependencies.
10476 2010-05-22 Richard Guenther <rguenther@suse.de>
10478 * gimple.c (gimple_types_compatible_p): Check type qualifications
10479 before merging pointer to complete and pointer to incomplete type.
10480 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
10481 we use our own resolution algorithm. The gold linker plugin
10482 doesn't do the job we want it to do here.
10484 2010-05-22 Anatoly Sokolov <aesok@post.ru>
10486 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10487 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10488 (sparc_mode_dependent_address_p): New function.
10490 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10492 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
10494 * timevar.c: Do not include any core headers.
10495 (timevar_print): De-i18n-ize.
10496 (print_time): Likewise.
10497 * timevar.h (timevar_push, timevar_pop): Make inline functions.
10499 2010-05-21 Joseph Myers <joseph@codesourcery.com>
10501 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
10503 (diagnostic_initialize): Initialize x_data not last_function.
10504 (diagnostic_report_current_function): Move to tree-diagnostic.c.
10505 (default_diagnostic_starter): Call
10506 diagnostic_report_current_module not
10507 diagnostic_report_current_function.
10508 (diagnostic_report_diagnostic): Initialize x_data not
10510 (verbatim): Likewise.
10511 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
10513 (struct diagnostic_context): Change last_function to x_data.
10514 (diagnostic_auxiliary_data): Replace with
10515 diagnostic_context_auxiliary_data and
10516 diagnostic_info_auxiliary_data.
10517 (diagnostic_last_function_changed, diagnostic_set_last_function,
10518 diagnostic_report_current_function): Move to tree-diagnostic.h.
10519 (print_declaration, dump_generic_node, print_generic_stmt,
10520 print_generic_stmt_indented, print_generic_expr,
10521 print_generic_decl, debug_c_tree, dump_omp_clauses,
10522 print_call_name, debug_generic_expr, debug_generic_stmt,
10523 debug_tree_chain, default_tree_printer): Move to
10524 tree-pretty-print.h.
10525 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
10526 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
10527 gimple-pretty-print.h.
10528 * pretty-print.c: Don't include tree.h
10529 (pp_base_format): Don't handle %K here.
10530 (pp_base_tree_identifier): Move to tree-pretty-print.c.
10531 * pretty-print.h (text_info): Change abstract_origin to x_data.
10532 (pp_tree_identifier, pp_unsupported_tree,
10533 pp_base_tree_identifier): Move to tree-pretty-print.h.
10534 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
10535 tree-pretty-print.h: New files.
10536 * tree-pretty-print.c: Include tree-pretty-print.h.
10537 (percent_K_format): New. Moved from pretty-print.c.
10538 (pp_base_tree_identifier): Move from pretty-print.c.
10539 * c-objc-common.c: Include tree-pretty-print.h.
10540 (c_tree_printer): Handle %K here.
10541 * langhooks.c: Include tree-diagnostic.h.
10542 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
10543 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
10544 (default_tree_printer): Handle %K using percent_K_format.
10545 (general_init): Use default_tree_diagnostic_starter.
10546 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
10547 (free_lang_data): Use default_tree_diagnostic_starter.
10548 * c-pretty-print.c: Include tree-pretty-print.h.
10549 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10550 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10551 * dwarf2out.c: Include tree-pretty-print.h.
10552 * except.c: Include tree-pretty-print.h.
10553 * gimple-pretty-print.c: Include tree-pretty-print.h and
10554 gimple-pretty-print.h.
10555 * gimplify.c: Include tree-pretty-print.h.
10556 * graphite-poly.c: Include tree-pretty-print.h and
10557 gimple-pretty-print.h.
10558 * ipa-cp.c: Include tree-pretty-print.h.
10559 * ipa-inline.c: Include gimple-pretty-print.h.
10560 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10561 * ipa-pure-const.c: Include gimple-pretty-print.h.
10562 * ipa-struct-reorg.c: Include tree-pretty-print.h and
10563 gimple-pretty-print.h.
10564 * ipa-type-escape.c: Include tree-pretty-print.h.
10565 * print-rtl.c: Include tree-pretty-print.h.
10566 * print-tree.c: Include gimple-pretty-print.h.
10567 * sese.c: Include tree-pretty-print.h.
10568 * tree-affine.c: Include tree-pretty-print.h.
10569 * tree-browser.c: Include tree-pretty-print.h.
10570 * tree-call-cdce.c: Include gimple-pretty-print.h.
10571 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10572 * tree-chrec.c: Include tree-pretty-print.h.
10573 * tree-data-ref.c: Include tree-pretty-print.h and
10574 gimple-pretty-print.h.
10575 * tree-dfa.c: Include tree-pretty-print.h.
10576 * tree-if-conv.c: Include tree-pretty-print.h and
10577 gimple-pretty-print.h.
10578 * tree-inline.c: Include tree-pretty-print.h.
10579 * tree-into-ssa.c: Include tree-pretty-print.h and
10580 gimple-pretty-print.h.
10581 * tree-nrv.c: Include tree-pretty-print.h.
10582 * tree-object-size.c: Include tree-pretty-print.h and
10583 gimple-pretty-print.h.
10584 * tree-outof-ssa.c: Include tree-pretty-print.h and
10585 gimple-pretty-print.h.
10586 * tree-parloops.c: Include tree-pretty-print.h and
10587 gimple-pretty-print.h.
10588 * tree-predcom.c: Include tree-pretty-print.h and
10589 gimple-pretty-print.h.
10590 * tree-scalar-evolution.c: Include tree-pretty-print.h and
10591 gimple-pretty-print.h.
10592 * tree-sra.c: Include tree-pretty-print.h.
10593 * tree-ssa-address.c: Include tree-pretty-print.h.
10594 * tree-ssa-alias.c: Include tree-pretty-print.h.
10595 * tree-ssa-ccp.c: Include tree-pretty-print.h and
10596 gimple-pretty-print.h.
10597 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
10598 * tree-ssa-copy.c: Include tree-pretty-print.h and
10599 gimple-pretty-print.h.
10600 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
10601 * tree-ssa-dce.c: Include tree-pretty-print.h and
10602 gimple-pretty-print.h.
10603 * tree-ssa-dom.c: Include tree-pretty-print.h and
10604 gimple-pretty-print.h.
10605 * tree-ssa-dse.c: Include gimple-pretty-print.h.
10606 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
10607 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
10608 * tree-ssa-live.c: Include tree-pretty-print.h and
10609 gimple-pretty-print.h.
10610 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
10611 gimple-pretty-print.h.
10612 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
10613 gimple-pretty-print.h.
10614 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
10615 gimple-pretty-print.h.
10616 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
10617 gimple-pretty-print.h.
10618 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
10619 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
10620 * tree-ssa-operands.c: Include tree-pretty-print.h and
10621 gimple-pretty-print.h.
10622 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
10623 gimple-pretty-print.h.
10624 * tree-ssa-pre.c: Include tree-pretty-print.h and
10625 gimple-pretty-print.h.
10626 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
10627 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
10628 gimple-pretty-print.h.
10629 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
10630 gimple-pretty-print.h.
10631 * tree-ssa-sink.c: Include gimple-pretty-print.h.
10632 * tree-ssa-ter.c: Include tree-pretty-print.h and
10633 gimple-pretty-print.h.
10634 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
10635 * tree-ssa.c: Include tree-pretty-print.h and
10636 gimple-pretty-print.h.
10637 * tree-stdarg.c: Include gimple-pretty-print.h.
10638 * tree-switch-conversion.c: Include gimple-pretty-print.h.
10639 * tree-tailcall.c: Include tree-pretty-print.h and
10640 gimple-pretty-print.h.
10641 * tree-vect-data-refs.c: Include tree-pretty-print.h and
10642 gimple-pretty-print.h.
10643 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
10644 gimple-pretty-print.h.
10645 * tree-vect-loop.c: Include tree-pretty-print.h and
10646 gimple-pretty-print.h.
10647 * tree-vect-patterns.c: Include gimple-pretty-print.h.
10648 * tree-vect-slp.c: Include tree-pretty-print.h and
10649 gimple-pretty-print.h.
10650 * tree-vect-stmts.c: Include tree-pretty-print.h and
10651 gimple-pretty-print.h.
10652 * tree-vectorizer.c: Include tree-pretty-print.h.
10653 * tree-vrp.c: Include tree-pretty-print.h and
10654 gimple-pretty-print.h.
10655 * value-prof.c: Include tree-pretty-print.h and
10656 gimple-pretty-print.h.
10657 * var-tracking.c: Include tree-pretty-print.h.
10658 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
10659 (tree-diagnostic.o): New dependencies.
10660 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
10661 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
10662 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
10663 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
10664 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
10665 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
10666 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
10667 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
10668 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
10669 tree-ssa-address.o, tree-ssa-loop-niter.o,
10670 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
10671 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
10672 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
10673 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
10674 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
10675 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
10676 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
10677 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
10678 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
10679 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
10680 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
10681 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
10682 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
10683 tree-switch-conversion.o, var-tracking.o, value-prof.o,
10684 cfgexpand.o, pretty-print.o): Update dependencies.
10686 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
10688 * tree-ssa-structalias.c: Remove tm_p.h from include.
10690 2010-05-21 Jeff Law <law@redhat.com>
10692 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
10694 2010-05-21 Jason Merrill <jason@redhat.com>
10696 * tree-eh.c (cleanup_is_dead_in): New.
10697 (lower_try_finally): Don't generate a dead cleanup region.
10698 (lower_cleanup): Likewise.
10700 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10703 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
10704 unchain each use from the cyclic next_regno_use chain first.
10706 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10708 * real: Do not include gmp.h, mpfr.h, and mpc.h.
10709 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
10710 (real_value_negate, real_value_abs): New prototypes.
10711 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
10712 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
10713 new include file for interface between MPFR and REAL_VALUE_TYPE.
10714 * real.c: Include realmpfr.h.
10715 (real_arithmetic2): Remove legacy function.
10716 (real_value_negate): New.
10717 (real_value_abs): New.
10718 (mfpr_from_real, real_from_mpfr): Move from here...
10719 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
10720 * builtins.c: Include realmpfr.h.
10721 * fold-const.c: Include realmpfr.h.
10722 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
10723 (fold_negate_const): Likewise.
10724 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
10725 * toplev.c: Include realmpfr.h.
10726 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
10727 and real_value_negate.
10728 * fixed-value.c (check_real_for_fixed_mode): Likewise.
10729 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
10730 (vfp3_const_double_index): Likewise.
10731 (arm_print_operand): Likewise.
10732 * Makefile.in: Update dependencies.
10734 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10736 * config/s390/s390.c (override_options): Increase the default
10737 of max-completely-peel-times.
10739 2010-05-21 Julian Brown <julian@codesourcery.com>
10740 Mark Mitchell <mark@codesourcery.com>
10742 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
10743 sibling calls for Thumb-1.
10744 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
10745 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
10747 (*call_insn, *call_value_insn): Don't use for Thumb-2.
10748 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
10750 (return): New expander.
10751 (*arm_return): New name for ARM return insn.
10752 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
10754 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10756 * config.gcc (sparc64-*-rtems*): New target.
10758 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10760 * tree.c (build_function_decl_skip_args): Fix grammar.
10761 (build_function_type_list_1): Fix typos, adjust formatting.
10763 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10765 * tree.h: Include real.h and fixed-value.h as basic datatypes.
10766 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
10767 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
10768 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
10769 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
10770 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
10771 tree-pretty-print.c, tree-loop-distribution.c,
10772 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
10773 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
10774 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
10775 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
10776 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
10777 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
10778 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
10779 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
10780 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
10781 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
10782 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
10783 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
10784 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
10785 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
10786 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
10787 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
10788 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
10789 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
10790 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
10791 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
10792 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
10793 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
10794 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
10795 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
10796 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
10797 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
10798 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
10799 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
10800 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
10801 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
10802 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
10803 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
10804 config/score/score7.c, config/score/score.c, config/arm/arm.c,
10805 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
10806 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
10807 config/bfin/bfin.c: Clean up redundant includes.
10808 * Makefile.in: Update accordingly.
10810 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10812 PR middle-end/44204
10813 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
10814 statement has no arguments.
10816 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
10819 * varasm.c (emutls_decl): Merge attributes to new decl.
10821 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
10823 PR middle-end/44101
10824 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
10825 around the uniquized constructor if its type requires a conversion.
10827 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10830 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
10831 at -O0 goto_locus of any of the incoming edges differs from
10832 goto_locus of outgoing edge, or gimple_location of any of the
10835 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
10837 * ira.c (ira_non_ordered_class_hard_regs): Define.
10838 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
10839 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
10840 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
10841 cost of unaligned hard regs when allocating multi-reg pseudos.
10843 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
10845 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
10846 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
10847 for TARGET_NO_FLOAT.
10848 * config/mips/mips.c (mips_file_start): Expand conditional expression
10849 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
10850 (mips_override_options): Move -mno-float override -msoft-float and
10852 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
10853 Condition(TARGET_SUPPORTS_NO_FLOAT).
10854 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
10855 __mips_no_float here.
10856 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
10857 (TARGET_SUPPORTS_NO_FLOAT): Define.
10858 * config/mips/sdemtk.opt: Delete.
10860 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
10862 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
10864 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
10867 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
10868 * configure: Regenerate.
10869 * config.in: Regenerate.
10870 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
10871 instead of sahf only for 64bit targets.
10873 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10876 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
10877 setup_ref_regs for DEBUG_INSNs.
10879 2010-05-20 Jan Hubicka <jh@suse.cz>
10881 PR middle-end/44197
10882 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
10884 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10887 * df-scan.c (df_ref_compare): Stabilize sort.
10889 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10891 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
10892 argument. Don't use DW_OP_piece if offset is non-zero,
10893 put offset into second DW_OP_bit_piece argument.
10894 (dw_sra_loc_expr): Adjust callers. For memory expressions
10897 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
10900 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
10901 settings for 16-bit-constant "addo" alternative.
10903 2010-05-19 James E. Wilson <wilson@codesourcery.com>
10905 * config/mips/mips-dsp.md (add<DSPV:mode>3,
10906 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
10909 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
10910 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
10913 2010-05-19 Joseph Myers <joseph@codesourcery.com>
10915 * diagnostic.c (FLOAT, FFS): Don't undefine.
10916 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
10917 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
10920 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
10922 * combine.c (propagate_for_debug): Call make_compound_operation
10923 on the source value.
10924 (try_combine): When implementing a split chosen by find_split_point,
10925 either copy i2src or set it to null. Assert that i2src is not null
10926 before substituting into CALL_INSN_FUNCTION_USAGE.
10928 2010-05-19 Anatoly Sokolov <aesok@post.ru>
10930 * double-int.h (double_int_ior): New function.
10931 * tree.h (build_int_cst_wide_type): Remove.
10932 * tree.c (build_int_cst_wide_type): Remove.
10933 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
10934 of build_int_cst_wide_type.
10935 * stor-layout.c (set_sizetype): (Ditto.).
10936 * dojump.c (do_jump): Use build_int_cstu instead of
10937 build_int_cst_wide_type.
10939 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
10941 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
10942 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
10943 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
10944 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
10945 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
10946 propagate the 'data' argument to copy_tree_r.
10947 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
10948 Propagate 'data' argument to walk_tree.
10949 (copy_if_shared): New function.
10950 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
10951 (unmark_visited): New function.
10952 (unshare_body): Call copy_if_shared instead of doing it manually.
10953 (unvisit_body): Call unmark_visited instead of doing it manually.
10955 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
10957 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
10958 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
10959 * hooks.c: Likewise.
10960 * target-def.h (TARGET_FOLD_BUILTIN): Define to
10961 hook_tree_tree_int_treep_bool_null.
10962 * target.h (struct gcc_target): Update signature of fold_builtin
10964 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
10965 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
10966 instead of the call expression.
10967 (fold_builtin_call_array): Pass n and argarray directly.
10968 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
10970 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
10971 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
10972 `i' and use it in place of `arity'.
10973 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
10974 Dereference `args' directly.
10975 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
10977 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10979 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10981 (Directives): Document optional dg-require-effective-target
10984 2010-05-19 Richard Guenther <rguenther@suse.de>
10987 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
10989 2010-05-19 Richard Guenther <rguenther@suse.de>
10991 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
10992 * common.opt (fwhopr=): New.
10993 * opts.c (common_handle_option): Handle OPT_fwhopr.
10994 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
10995 * collect2.c (main): Match -fwhopr*.
10996 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
10997 Execute ltrans stage in parallel when jobs is bigger than 1.
10999 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11001 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11002 pentiumpro on Solaris 8/x86 with Sun as.
11003 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11005 (gcc_cv_as_ix86_quad): Check for .quad directive.
11006 * configure: Regenerate.
11007 * config.in: Regenerate.
11008 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11010 2010-05-19 Martin Jambor <mjambor@suse.cz>
11012 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11013 also for indirect edges. Actual printing moved...
11014 (ipa_print_node_jump_functions_for_edge): ...here.
11015 (ipa_compute_jump_functions): Renamed to
11016 ipa_compute_jump_functions_for_edge and made static.
11017 (ipa_compute_jump_functions): New function.
11018 (make_edge_direct_to_target): Check if the number of arguments on
11019 the newly direct edge is the same as the number of parametrs of
11021 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11022 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11023 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11024 analysis functions unconditionally, call the new
11025 ipa_analyze_params_uses on the node instead of every edge.
11027 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11029 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11031 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11032 also checks for a constant int vs. non-constant but
11033 loop-invariant steps.
11034 (find_or_create_group): Change the sort algorithm to only consider
11035 steps that are constant ints.
11036 (idx_analyze_ref): Adopt code to handle a tree instead of a
11037 HOST_WIDE_INT for step.
11038 (gather_memory_references_ref): Handle tree instead of int and be
11039 prepared to see a NULL_TREE.
11040 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11041 prefetches if the step cannot be calculated at compile time.
11042 (issue_prefetch_ref): Issue prefetches for non-constant but
11043 loop-invariant steps.
11045 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11048 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11050 * tree.h (build_call_list): Remove.
11051 * tree.c (build_call_list): Remove.
11053 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11055 * tree.h (build_call_list): Remove.
11056 * tree.c (build_call_list): Remove.
11058 2010-05-18 Jan Hubicka <jh@suse.cz>
11060 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11062 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11064 PR rtl-optimization/43332
11065 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11067 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11069 * tree.h (build_int_cstu): Implement as static inline.
11070 * tree.c (build_int_cstu): Remove function.
11071 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11074 2010-05-18 Richard Guenther <rguenther@suse.de>
11077 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11078 (debug): Initialize from -save-temps.
11079 (collect_execute): Print command-line when verbose.
11080 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11081 for ltrans invocation. Produce -dumpbase flag again.
11082 (process_args): Remove.
11084 * collect2.c (maybe_run_lto_and_relink): Only pass object
11085 files to lto-wrapper.
11086 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11088 2010-05-18 Jan Hubicka <jh@suse.cz>
11090 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11091 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11093 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11096 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11098 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11101 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11104 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11105 rtx_equal_p inline.
11107 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11109 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11110 lto-macho as lto_binary_reader.
11112 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11113 after .section directive; just print it before the directive instead.
11115 2010-05-17 Jan Hubicka <jh@suse.cz>
11117 * cgraph.c (cgraph_create_virtual_clone): Only check
11118 versionable_function_p when not in wpa and checking is enabled.
11119 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11120 there are no more functions to materialize.
11122 2010-05-17 Jan Hubicka <jh@suse.cz>
11124 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11125 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11127 (output_cgraph): Call output_cgraph_opt_summary.
11128 (input_cgrpah): Call input_cgraph_opt_summary.
11129 (output_cgraph_opt_summary_p, output_node_opt_summary,
11130 input_node_opt_summary, input_cgraph_opt_section): New functions.
11131 * lto-section-in.c (lto_section_name): Add cgraphopt.
11132 * tree-inline.c (tree_function_versioning): Handle parm_num.
11133 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11134 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11136 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11138 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11139 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11140 the insn to prefetch ratio heuristic to loops with known trip count.
11142 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11144 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11145 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11146 is far from what is required by the prefetch.
11148 2010-05-17 Jan Hubicka <jh@suse.cz>
11150 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11151 (ipcp_estimate_growth): Likewise.
11152 (ipcp_const_param_count): Likewise.
11153 (ipcp_insert_stage): Likewise.
11154 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11155 (visit_store_addr_for_mod_analysis): Set used flag.
11156 (ipa_detect_param_modifications): Set used flag for SSE params;
11157 update use of walk_stmt_load_store_addr_ops.
11158 (ipa_print_node_params): Print used flag.
11159 (ipa_write_node_info): Stream used flag.
11160 (ipa_read_node_info): Likewise.
11161 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11162 (ipa_is_param_used): New function.
11163 (lto_ipa_fixup_call_notes): Remove unused declaration.
11165 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11168 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11169 * configure: Regenerate.
11170 * config.in: Regenerate.
11171 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11172 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11173 Don't emit whitespace.
11174 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11175 (*rep_movsi): Likewise.
11176 (*rep_movsi_rex64): Likewise.
11177 (*rep_movqi): Likewise.
11178 (*rep_movqi_rex64): Likewise.
11179 (*rep_stosdi_rex64): Likewise.
11180 (*rep_stossi): Likewise.
11181 (*rep_stossi_rex64): Likewise.
11182 (*rep_stosqi): Likewise.
11183 (*rep_stosqi_rex64): Likewise.
11184 (*cmpstrnqi_nz_1): Use {%;} after repz.
11185 (*cmpstrnqi_nz_rex_1): Likewise.
11186 (*cmpstrnqi_1): Likewise.
11187 (*cmpstrnqi_rex_1): Likewise.
11188 (*strlenqi_1): Use {%;} after repnz.
11189 (*strlenqi_rex_1): Likewise.
11190 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11191 (*sync_compare_and_swap<mode>): Likewise.
11192 (sync_double_compare_and_swap<mode>): Likewise.
11193 (*sync_double_compare_and_swapdi_pic): Likewise.
11194 (sync_old_add<mode>): Likewise.
11195 (sync_add<mode>): Likewise.
11196 (sync_sub<mode>): Likewise.
11197 (sync_<code><mode>): Likewise.
11199 2010-05-17 Martin Jambor <mjambor@suse.cz>
11201 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11202 otr_token and polymorphic.
11203 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11204 (cgraph_clone_edge): Copy the above fields.
11205 * tree.c (get_binfo_at_offset): New function.
11206 * tree.h (get_binfo_at_offset): Declare.
11207 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11208 type, reordered items, updated comments.
11209 (union jump_func_value): Added base_type field, reordered fields.
11210 (enum ipa_lattice_type): Moved down in the file.
11211 (struct ipa_param_descriptor): New field polymorphic.
11212 (ipa_is_param_polymorphic): New function.
11213 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11214 (ipa_print_node_jump_functions): Print known type jump functions.
11215 (compute_complex_pass_through): Renamed to...
11216 (compute_complex_assign_jump_func): this.
11217 (compute_complex_ancestor_jump_func): New function.
11218 (compute_known_type_jump_func): Likewise.
11219 (compute_scalar_jump_functions): Create known type and complex ancestor
11221 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11222 flag in the call note accordingly.
11223 (ipa_analyze_call_uses): Renamed to...
11224 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11225 variable var only in the block where it is used.
11226 (ipa_analyze_virtual_call_uses): New function.
11227 (ipa_analyze_call_uses): Likewise.
11228 (combine_known_type_and_ancestor_jfs): Likewise.
11229 (update_jump_functions_after_inlining): Implemented handling of a
11230 number of new jump function types combination.
11231 (print_edge_addition_message): Removed.
11232 (make_edge_direct_to_target): New function.
11233 (try_make_edge_direct_simple_call): Likewise.
11234 (try_make_edge_direct_virtual_call): Likewise.
11235 (update_call_notes_after_inlining): Renamed to...
11236 (update_indirect_edges_after_inlining): this. Moved edge creation for
11237 indirect calls to try_make_edge_direct_simple_call, also calls
11238 try_make_edge_direct_virtual_call for virtual calls.
11239 (ipa_print_node_params): Changed the header message.
11240 (ipa_write_jump_function): Stream also known type jump functions.
11241 (ipa_read_jump_function): Likewise.
11242 (ipa_write_indirect_edge_info): Stream new fields in
11243 cgraph_indirect_call_info.
11244 (ipa_read_indirect_edge_info): Likewise.
11245 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
11248 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11250 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
11252 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11254 * tree.h (CALL_EXPR_ARGS): Delete.
11255 (call_expr_arglist): Delete.
11256 * tree.c (call_expr_arglist): Delete.
11257 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
11258 targetm.fold_builtin.
11259 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
11260 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
11261 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
11262 arglist parameter. Use CALL_EXPR_ARG.
11263 (picochip_expand_builtin_3op): Likewise.
11264 (picochip_expand_builtin_2opvoid): Likewise.
11265 (picochip_expand_array_get): Likewise.
11266 (picochip_expand_array_put): Likewise.
11267 (picochip_expand_array_testport): Likewise.
11268 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
11269 rather than arglist.
11270 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
11272 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
11273 than TREE_VALUE and TREE_CHAIN.
11274 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
11275 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
11278 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11281 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
11282 to have no fallthru edge.
11284 PR middle-end/44102
11285 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
11286 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
11287 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
11288 add BARRIER after previous bb if needed.
11290 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11292 * tree.c (build_function_type_list_1): Remove bogus assert condition.
11294 2010-05-17 Alan Modra <amodra@gmail.com>
11296 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
11297 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
11298 with copy_reg rtx param.
11299 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
11300 Correct cases where code for ABI_V4 did not initialise the reg
11301 used to access frame. Also leave frame_reg_rtx as sp for large
11302 frames that save no regs.
11304 2010-05-17 Martin Jambor <mjambor@suse.cz>
11306 PR middle-end/44133
11307 * tree-sra.c (create_access_replacement): New parameter rename, mark
11308 the replaement for renaming only when it is true.
11309 (get_access_replacement): Pass true in the rename parameter of
11310 create_access_replacement.
11311 (get_unrenamed_access_replacement): New function.
11312 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
11313 replacement declaration from it.
11315 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
11317 * function.c (try_fit_stack_local, add_frame_space): New static
11319 (assign_stack_local_1): Use them. Look for opportunities to use
11320 space previously wasted on alignment.
11321 * function.h (struct frame_space): New.
11322 (struct rtl_data): Add FRAME_SPACE_LIST member.
11323 * reload1.c (something_was_spilled): New static variable.
11324 (alter_reg): Set it.
11325 (reload): Test it in addition to testing if the frame size changed.
11327 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
11329 * config/s390/s390.c: Define sane prefetch settings and activate
11330 flag_prefetch_loop_arrays on -O3.
11331 * config/s390/s390.h: Declare that read can use write prefetch.
11333 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11335 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
11338 2010-05-16 Jan Hubicka <jh@suse.cz>
11340 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
11341 function body; do not check stdarg field of struct function.
11343 2010-05-16 Jan Hubicka <jh@suse.cz>
11345 * cgraph.c (dump_cgraph_node): Dump versionable flag.
11346 * cgraph.h (cgraph_local_info): Add versionable flag.
11347 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
11348 (ipcp_versionable_function_p): Use it.
11349 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11352 2010-05-16 Jan Hubicka <jh@suse.cz>
11354 * cgraph.c (cgraph_clone_node): Take decl argument and insert
11355 clone into hash when it is different from orig.
11356 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
11357 * cgraph.h (cgraph_clone_node): Update prototype.
11358 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
11359 (lto_cgraph_encoder_delete): Delete body map.
11360 (lto_cgraph_encoder_size): Move to header.
11361 (lto_cgraph_encoder_encode_body_p,
11362 lto_set_cgraph_encoder_encode_body): New.
11363 (lto_output_node): Do not take written_decls argument; output clone_of
11365 (add_node_to): Add include_body_argument; call
11366 lto_set_cgraph_encoder_encode_body on master of the clone.
11367 (add_references): Update use of add_node_to.
11368 (compute_ltrans_boundary): Likewise.
11369 (output_cgraph): Do not create written_decls bitmap.
11370 (input_node): Take nodes argument; stream in clone_of correctly.
11371 (input_cgraph_1): Update use of input_node.
11372 * lto-streamer-out.c (lto_output): Use encoder info to decide
11373 what bodies to output.
11374 * ipa-inline.c (cgraph_clone_inlined_nodes,
11375 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
11376 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
11377 (lto_cgraph_encoder_size): Define here.
11378 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
11381 2010-05-16 Richard Guenther <rguenther@suse.de>
11383 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
11385 * ipa-type-escape.c (gate_type_escape_vars): Run when
11386 -fipa-struct-reorg runs.
11387 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
11388 * common.opt (fipa-type-escape): Remove.
11390 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11392 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
11393 (decode_options): Likewise.
11394 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
11396 2010-05-16 Jan Hubicka <jh@suse.cz>
11398 * ipa.c (function_and_variable_visibility): Also bring local all
11401 2010-05-16 Richard Guenther <rguenther@suse.de>
11403 * alias.c (nonoverlapping_memrefs_p): Remove use of
11404 IPA type-escape information.
11406 2010-05-16 Joseph Myers <joseph@codesourcery.com>
11408 * c-common.c (c_common_reswords): Add _Static_assert for C.
11409 * c-parser.c (c_token_starts_declaration,
11410 c_parser_next_token_starts_declaration,
11411 c_parser_static_assert_declaration_no_semi,
11412 c_parser_static_assert_declaration): New.
11413 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
11414 Handle static assertions if static_assert_ok.
11415 (c_parser_external_declaration, c_parser_declaration_or_fndef,
11416 c_parser_compound_statement_nostart, c_parser_label,
11417 c_parser_for_statement, c_parser_objc_methodprotolist,
11418 c_parser_omp_for_loop): All callers of
11419 c_parser_declaration_or_fndef changed.
11420 (c_parser_struct_declaration): Handle static assertions.
11421 (c_parser_compound_statement_nostart): Use
11422 c_parser_next_token_starts_declaration and
11423 c_token_starts_declaration to detect start of declarations.
11424 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
11427 2010-05-16 Anatoly Sokolov <aesok@post.ru>
11429 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11430 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11431 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11432 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11433 (mmix_function_outgoing_value): Rename to...
11434 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
11435 (mmix_function_value_regno_p): Make static.
11436 (mmix_libcall_value): New function.
11437 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
11438 mmix_function_value_regno_p): Remove declaration.
11440 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11442 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
11443 BUILT_IN_ALLOCA if stack checking is enabled.
11445 2010-05-16 Richard Guenther <rguenther@suse.de>
11447 * var-tracking.c (vars_copy_1): Inline ...
11448 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
11449 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
11450 (variable_merge_over_cur): Adjust. Merge asserts.
11451 (variable_merge_over_src): Likewise.
11452 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
11453 (variable_post_merge_new_vals): Merge asserts.
11454 (variable_post_merge_perm_vals): Likewise.
11455 (find_mem_expr_in_1pdv): Likewise.
11456 (dataflow_set_different_value): Remove.
11457 (onepart_variable_different_p): Merge asserts.
11458 (variable_different_p): Likewise.
11459 (dataflow_set_different_1): Inline ...
11460 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
11461 (emit_notes_for_differences_1): Merge asserts.
11463 2010-05-16 Richard Guenther <rguenther@suse.de>
11465 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
11466 * optabs.c (libfunc_decl_hash): Likewise.
11467 * varasm.c (emutls_decl): Likewise.
11469 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
11471 * c-decl.c: Don't include gimple.h.
11472 (merge_decls): Do not copy gimple_body.
11474 2010-05-15 Jason Merrill <jason@redhat.com>
11476 * c.opt: Add -fnothrow-opt.
11478 2010-05-15 Jan Hubicka <jh@suse.cz>
11480 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
11482 * passes.c (ipa_write_summaries): Write all analyzed nodes.
11484 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
11486 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
11487 * Makefile.in: Add it.
11488 Fix all other Makefile dependencies for changes below.
11489 * tree.h: Include it instead of defining VEC primitives here.
11490 * gimple.h: Likewise.
11492 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
11493 * except.h: Include vecir.h, break dependence on tree.h.
11495 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
11497 * tree-iterator.c: ...to here.
11498 * tree-iterator.h: Fix file introduction comment. Add extern markers.
11500 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
11502 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
11503 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
11504 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
11505 tree-mudflap.h, and target.h.
11506 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
11507 predict.h, tree-inline.h, gimple.h, and langhooks.h.
11508 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
11509 Add FIXME for why gimple.h is still included (should be unnecessary
11510 since GCC 4.5 gimplification unit-at-a-time).
11511 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
11512 * c-pragma.c: Add FIXME for why function.h needs to be included just
11513 for cfun, at front-end level.
11514 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
11515 Do not include ggc.h, but include vecprim.h for VEC(char).
11516 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
11517 Explain why target.h is included.
11518 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
11519 Explain why gimple.h is included.
11520 * c-ppoutput.c: Do not include tm.h.
11521 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
11522 * c-parses.c: Explain why rtl.h is included, and that this (and only
11523 this) is also why tm.h must be included.
11524 Do not include except.h.
11525 * c-lang.c: Do not include ggc.h.
11527 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
11529 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
11531 2010-05-15 Joseph Myers <joseph@codesourcery.com>
11533 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
11534 unions by default if those structs and unions have no tags. Do
11535 not condition anonymous struct and unions handling on flag_iso.
11536 Allow anonymous structs and unions for C1X.
11537 (finish_struct): Do not diagnose lack of named fields when
11538 anonymous structs and unions present for C1X. Accept flexible
11539 array members in structure with anonymous structs or unions but no
11540 directly named fields.
11541 * doc/extend.texi (Unnamed Fields): Update.
11543 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
11545 * gimple.h (compare_field_offset): Rename into...
11546 (gimple_compare_field_offset): ...this.
11547 * gimple.c (compare_field_offset): Rename into...
11548 (gimple_compare_field_offset): ...this. Compare the full access if
11549 the offset is self-referential.
11550 (gimple_types_compatible_p): Adjust for above renaming.
11551 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
11552 DECL_NONADDRESSABLE_P flag of fields before merging them.
11554 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
11556 * tree.h (ctor_to_list): Delete.
11557 * tree.c (ctor_to_list): Delete.
11559 2010-05-15 Jan Hubicka <jh@suse.cz>
11561 * ipa-reference.c: Include toplev.h
11562 (is_proper_for_analysis): Only add to all_module_statics
11563 if it is allocated.
11564 (write_node_summary_p, stream_out_bitmap,
11565 ipa_reference_write_optimization_summary,
11566 ipa_reference_read_optimization_summary): New.
11567 (struct ipa_opt_pass_d pass_ipa_reference): Add
11568 optimization summary streaming.
11569 * lto-cgraph.c (referenced_from_this_partition_p,
11570 reachable_from_this_partition_p): New functions.
11571 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11572 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
11573 * opts.c (decode_options): Enable ipa_reference.
11574 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
11575 * lto-streamer.h (referenced_from_this_partition_p,
11576 reachable_from_this_partition_p): Declare.
11578 2010-05-15 Richard Guenther <rguenther@suse.de>
11580 PR tree-optimization/44038
11581 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
11582 taking the address of a V_C_E of a constant.
11584 2010-05-14 Jan Hubicka <jh@suse.cz>
11586 * tree.h (memory_identifier_string): Remove.
11587 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
11588 (ipa_reference_global_vars_info_d): Remove statics_not_read and
11589 statics_not_written.
11590 (ipa_reference_optimization_summary_d): New structure.
11591 (ipa_reference_optimization_summary_t): New type and vector.
11592 (ipa_reference_vars_info_d): Embedd structures instead of using
11594 (reference_vars_to_consider): Remove out of GGC space.
11595 (module_statics_escape): Remove.
11596 (global_info_obstack): Rename to ...
11597 (optimization_summary_obstack): ... this one.
11598 (initialization_status_t): Remove.
11599 (memory_identifier_string): Remove.
11600 (get_reference_vars_info): Fix indenting.
11601 (set_reference_vars_info): Likewise.
11602 (get_reference_optimization_summary): New.
11603 (set_reference_optimization_summary): New.
11604 (get_global_reference_vars_info): Remove.
11605 (ipa_reference_get_read_global): Remove.
11606 (ipa_reference_get_written_global): Remove.
11607 (ipa_reference_get_not_read_global): Update.
11608 (ipa_reference_get_not_written_global): Update.
11609 (is_proper_for_analysis): Outlaw addressable.
11610 (propagate_bits): Update for new datastructures.
11611 (analyze_variable): Remove.
11612 (init_function_info): Update for new datastructures.
11613 (clean_function_local_data): Remove.
11614 (clean_function): Remove.
11615 (copy_global_bitmap): Use optimizations_summary_obstack.
11616 (duplicate_node_data): Duplicate optimization summary only.
11617 (remove_node_data): Remove optimization summary only.
11618 (generate_summary): Do not analyze variables; do not compute
11619 module_statics_escape; do not prune solutions by it.
11620 (read_write_all_from_decl): Fix typos in comments.
11621 (propagate): Doscover readonly and nonaddressable first;
11622 update for new datastructures; share global bitmaps.
11623 * ipa-reference.h (ipa_reference_get_read_global,
11624 ipa_reference_get_written_global): Remove.
11625 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
11626 * Makefile.in: Remove ipa-refereference from GT files.
11628 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11631 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
11632 for all SYMBOL_REF_DECLs.
11634 2010-05-14 Jan Hubicka <jh@suse.cz>
11636 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
11637 (varpool_all_refs_explicit_p): New inline function.
11638 * ipa-reference.c: Update comment.
11639 (module_statics_written): Remove.
11640 (get_static_decl): Remove.
11641 (ipa_init): Do not initialize module_statics_written.
11642 (analyze_function): Likewise.
11643 (generate_summary): Likewise; do not compute module_statics_readonly
11644 and do not update variable flags.
11645 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
11646 * ipa.c: Inlucde flags.h
11647 (cgraph_local_node_p): New.
11648 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
11649 promote functions to local.
11650 (ipa_discover_readonly_nonaddressable_vars): New function.
11651 (function_and_variable_visibility): Use cgraph_local_node_p.
11652 * varpool.c (varpool_finalize_decl): Set force_output for
11653 DECL_PRESERVE_P vars.
11655 2010-05-14 Jan Hubicka <jh@suse.cz>
11657 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
11659 2010-05-14 Richard Guenther <rguenther@suse.de>
11661 PR tree-optimization/44119
11662 * tree-ssa-pre.c (eliminate): Properly mark replacement of
11663 a PHI node necessary.
11665 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
11667 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
11669 2010-05-14 Jason Merrill <jason@redhat.com>
11672 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
11673 (gimple_call_set_nothrow): New.
11674 * gimple.c (gimple_build_call_from_tree): Call it.
11675 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
11678 * gimplify.c (gimplify_seq_add_stmt): No longer static.
11679 * gimple.h: Declare it.
11680 * gimple.c (gimple_build_eh_filter): No ops.
11682 2010-05-14 Jan Hubicka <jh@suse.cz>
11684 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
11685 nodes already in queue.
11686 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
11687 re-enqueueing node.
11689 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11692 * cfgexpand.c (expand_debug_expr): If non-memory op0
11693 has BLKmode, return NULL.
11695 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
11697 * config.gcc: Add support for --with-cpu option for bdver1.
11698 * config/i386/i386.h (TARGET_BDVER1): New macro.
11699 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
11700 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11701 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
11702 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11703 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
11704 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
11705 (processor_type): Add PROCESSOR_BDVER1.
11706 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
11707 processor_type in config/i386/i386.h.
11708 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
11709 movaps <reg, reg> instead of movapd <reg, reg> when replacing
11710 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
11711 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11712 to emit packed xor instead of packed double/packed integer
11713 xor for SSE and AVX when moving a zero value.
11714 * config/i386/sse.md: Add check for
11715 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
11716 movapd/movdqa for SSE and AVX.
11717 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
11718 single logical operations i.e and, or and xor instead of packed double
11719 logical operations for SSE and AVX.
11720 * config/i386/i386-c.c (ix86_target_macros_internal):
11721 Add PROCESSOR_BDVER1.
11722 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
11723 (has_fma4, has_xop): New.
11724 * config/i386/i386.c (bdver1_cost): New variable.
11725 (m_BDVER1): New macro.
11726 (m_AMD_MULTIPLE): Add m_BDVER1.
11727 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
11728 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
11729 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
11730 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
11731 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
11732 x86_tune_sse_partial_reg_dependency,
11733 x86_tune_sse_unaligned_load_optimal,
11734 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
11735 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
11736 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
11737 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
11738 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
11739 Enable/disable for bdver1.
11740 (processor_target_table): Add bdver1_cost.
11741 (cpu_names): Add bdver1.
11742 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
11743 processor_alias_table.
11744 (ix86_expand_vector_move_misalign): Change.
11745 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
11746 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
11747 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
11748 of movupd/movdqu for SSE and AVX.
11749 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
11750 (ix86_tune_adjust_cost): Add code for bdver1.
11751 (standard_sse_constant_opcode): Add check for
11752 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
11753 of packed double xor for SSE and AVX.
11755 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
11757 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
11758 result to unsigned.
11760 2010-05-14 Tristan Gingold <gingold@adacore.com>
11762 * toplev.c (default_debug_hooks): Remove this variable.
11763 (process_options): Remove assignments to default_debug_hooks.
11765 2010-05-14 Martin Jambor <mjambor@suse.cz>
11767 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
11768 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
11769 * langhooks.h (struct lang_hooks_for_decls): Removed field
11771 * tree.c (free_lang_data): Remove assignment to
11772 lang_hooks.fold_obj_type_ref.
11773 * tree.def (OBJ_TYPE_REF): Update comment.
11775 2010-05-14 Richard Guenther <rguenther@suse.de>
11777 PR tree-optimization/44124
11778 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
11780 2010-05-14 Alan Modra <amodra@gmail.com>
11783 * config/rs6000/rs6000.c (struct machine_function): Reorder
11784 fields for better packing. Add lr_save_state.
11785 (rs6000_ra_ever_killed): Return lr_save_state if set.
11786 (rs6000_emit_eh_reg_restore): Set lr_save_state.
11788 2010-05-13 Jan Hubicka <jh@suse.cz>
11790 * varpool.c (decide_is_variable_needed): Drop code checking
11791 TREE_SYMBOL_REFERENCED.
11793 2010-05-13 Jan Hubicka <jh@suse.cz>
11795 * final.c (output_addr_const): Do not call mark_decl_referenced.
11796 * cgraphunit.c (process_function_and_variable_attributes): Use
11797 mark_needed_node dirrectly.
11798 (assemble_thunk): Do not call mark_decl_referenced.
11800 2010-05-13 Anatoly Sokolov <aesok@post.ru>
11802 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
11804 2010-05-13 Jeff Law <law@redhat.com>
11806 * ira-conflicts.c (print_allocno_conflicts): New function broken out
11808 (print_conflicts): Call print_allocno_conflicts.
11810 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11813 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
11816 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
11818 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
11819 t-mingw-w64 or t-mingw-w32 for multilib configuration.
11820 * config/i386/t-mingw-w32: New.
11821 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
11823 2010-05-13 Martin Jambor <mjambor@suse.cz>
11825 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
11827 * gimple-fold.c (get_base_binfo_for_type): New function.
11828 (gimple_get_relevant_ref_binfo): Likewise.
11829 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11830 (gimple_fold_obj_type_ref): Likewise.
11831 (fold_gimple_call): Simplify condition for folding virtual calls
11832 and call gimple_fold_obj_type_ref.
11833 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
11834 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11836 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
11838 * config/rs6000/rs6000-protos.h
11839 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
11840 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
11841 (rs6000_debug_mode_dependent_address)
11842 (rs6000_mode_dependent_address_ptr): Likewise.
11844 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11847 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
11849 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
11850 * tree-sra.c (create_access_replacement): Call unshare_expr before
11851 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
11852 * dwarf2out.c: Include tree-flow.h.
11853 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
11854 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11855 Handle DW_OP_bit_piece.
11856 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
11857 construct_piece_list, adjust_piece_list): New functions.
11858 (add_var_loc_to_decl): Handle SRA optimized variables.
11859 Adjust for var_loc_note to loc field renaming.
11860 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
11861 in VAR_LOCATION note.
11862 (new_loc_descr_op_bit_piece): New function.
11863 (dw_sra_loc_expr): New function.
11864 (dw_loc_list): Use it. Don't handle the last range after the
11865 loop, handle it inside of the loop. Adjust for var_loc_note
11866 to loc field renaming.
11867 (add_location_or_const_value_attribute): Only special case
11868 single entry loc lists if loc is NOTE_P. Adjust for
11869 var_loc_note to loc field renaming.
11870 (dwarf2out_var_location): Don't set newloc->var_loc_note
11871 and newloc->next here.
11873 2010-05-12 Jan Hubicka <jh@suse.cz>
11875 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
11877 * cgraph.h (cgraph_only_called_directly_p,
11878 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
11879 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
11880 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
11882 * ipa.c (cgraph_remove_unreachable_nodes): Use
11883 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
11885 * tree-inline.c (copy_bb): Check address_taken flag.
11886 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
11887 externally_visible flag.
11889 2010-05-12 Jason Merrill <jason@redhat.com>
11893 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
11894 * sdbout.c (plain_type_1): Likewise.
11895 * dwarf2out.c (is_base_type): Likewise.
11896 (gen_type_die_with_usage): Likewise. Generate
11897 DW_TAG_unspecified_type for any LANG_TYPE.
11899 2010-05-12 Jan Hubicka <jh@suse.cz>
11901 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
11903 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
11904 (cgraph_clone_edge): Update.
11905 (cgraph_node_remove_callees): Remove indirect calls too.
11906 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
11907 (cgraph_create_indirect_edge): Update prototype.
11908 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
11909 is_proper_for_analysis.
11910 (add_new_function, visited_nodes, function_insertion_hook_holder,
11911 get_local_reference_vars_info, mark_address_taken, mark_address,
11912 mark_load, mark_store, check_asm_memory_clobber, check_call,
11913 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
11914 (ipa_init): Do not initialize visited_nodes;
11915 function_insertion_hook_holder.
11916 (analyze_variable): Rewrite.
11917 (analyze_function): Rewrite.
11918 (copy_local_bitmap): Remove.
11919 (duplicate_node_dat): Do not duplicate local info.
11920 (generate_summary): Simplify to only walk cgraph.
11921 (write_node_summary_p, ipa_reference_write_summary,
11922 ipa_reference_read_summary): Remove.
11923 (propagate): Do not remove function insertion;
11925 (pass_ipa_reference): NULLify summary handling fields.
11926 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
11927 (input_edge): Input ecf_flags.
11928 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
11929 (update_indirect_edges_after_inlining): Ignore edges with unknown
11932 2010-05-12 Sriraman Tallam <tmsriram@google.com>
11934 * implicit-zee.c: New file.
11935 * tree-pass.h (pass_implicit_zee): Declare.
11936 * passes.c (init_optimization_passes): Add zee pass.
11937 * common.opt (fzee): New flag.
11938 * timevar.def (TV_ZEE): Define.
11939 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
11941 * Makefile.in (implicit-zee.o): Add new build file.
11943 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11944 Nathan Froyd <froydnj@codesourcery.com>
11946 * c-common.c (sync_resolve_params): Remove write-only variable.
11948 2010-05-12 Anatoly Sokolov <aesok@post.ru>
11950 * target.h (struct gcc_target): Add mode_dependent_address_p field.
11951 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11952 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
11953 * targhooks.c (default_mode_dependent_address_p): New function.
11954 * targhooks.h (default_mode_dependent_address_p): Declare function.
11955 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11956 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
11957 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
11958 target hook. Change return type to bool.
11959 * recog.h (mode_dependent_address_p): Change return type to bool.
11961 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11962 Nathan Froyd <froydnj@codesourcery.com>
11964 * tree-mudflap.c (build_function_type_0, build_function_type_1,
11965 build_function_type_2, build_function_type_3): Remove.
11966 (mudflap_init): Use build_function_type_list.
11968 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11969 Nathan Froyd <froydnj@codesourcery.com>
11971 * coverage.c (build_fn_info_value): Call build_constructor instead of
11972 build_constructor_from_list.
11973 (build_ctr_info_value): Likewise.
11974 (build_gcov_info): Likewise.
11976 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
11978 * tree.c (build_constructor): Compute TREE_CONSTANT for the
11979 resultant constructor.
11980 (build_constructor_single): Don't set TREE_CONSTANT.
11981 (build_constructor_from_list): Don't compute TREE_CONSTANT.
11983 2010-05-12 Jan Hubicka <jh@suse.cz>
11985 * cgraph.h (struct varpool_node): Add aux.
11986 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
11987 * varpool.c (varpool_remove_node): Do not remove initializer.
11988 (varpool_reset_queue): Export.
11989 (varpool_finalize_decl): Volatile vars are forced to be output.
11990 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
11992 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
11993 process_references, varpool_can_remove_if_no_refs): New functions.
11994 (cgraph_remove_unreachable_nodes): Handle variables too.
11996 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
11999 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12001 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12003 PR middle-end/44085
12004 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12005 change value of ORT_TASK.
12006 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12007 (omp_notice_threadprivate_variable): New function.
12008 (omp_notice_variable): Call it for threadprivate variables.
12009 If enclosing ctx is a task, print enclosing task rather than
12010 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12011 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12012 if task has untied clause.
12015 * dwarf2out.c (base_type_die): Don't add name attribute here.
12016 (modified_type_die): Instead of sizetype use
12017 its underlying original type. If a DW_TAG_base_type doesn't
12018 have name added, add __unknown__.
12019 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12020 always call force_type_die instead.
12022 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12024 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12025 for __stack_chk_guard.
12027 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12029 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12030 don't call start_source_file debug hook here...
12031 (finish_options): ... but here, after outputting predefined and
12032 command line defines and undefs.
12034 PR middle-end/44071
12035 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12037 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12038 optimizing away empty bb with no successors, move over its
12039 footer chain to fallthru predecessor.
12040 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12041 (rtl_split_edge): For asm goto call patch_jump_insn even if
12042 splitting fallthru edge.
12045 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12046 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12047 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12048 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12052 * c-parser.c (c_parser_expression): Mark LHS of a comma
12053 expression as read if it is a decl, handled component or
12054 COMPOUND_EXPR with that on the RHS.
12055 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12056 if it is a decl or handled component.
12058 2010-05-11 Jan Hubicka <jh@suse.cz>
12060 * lto-symtab.c (lto_symtab_free): New function.
12061 * lto-streamer.h (lto_symtab_free): Declare.
12063 2010-05-11 Jan Hubicka <jh@suse.cz>
12065 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12066 that if function is needed it is reachable.
12067 (lto_output_node): See if it the function is reachable or referenced.
12068 (output_cgraph): Update call of lto_output_node.
12069 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12071 2010-05-11 Jan Hubicka <jh@suse.cz>
12073 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12076 2010-05-11 Jan Hubicka <jh@suse.cz>
12078 PR tree-optimize/44063
12079 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12081 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12083 (estimate_function_body_sizes): Compute sizes even when disregarding.
12085 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12087 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12089 2010-05-11 Jan Hubicka <jh@suse.cz>
12091 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12092 into every boundary.
12094 2010-05-11 Jan Hubicka <jh@suse.cz>
12096 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12098 2010-05-11 Jan Hubicka <jh@suse.cz>
12100 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12101 lto_streamer_cache_delete): Put nodes into heap.
12102 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12105 2010-05-11 Jan Hubicka <jh@suse.cz>
12107 * cgraphbuild.c (cgraph_rebuild_references): New.
12108 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12109 out extern inlines.
12110 * cgraph.h (cgraph_rebuild_references): Declare.
12111 * tree-inline.c (tree_function_versioning): Use it.
12112 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12114 2010-05-11 Jan Hubicka <jh@suse.cz>
12116 * cgraph.c: Include ipa-utils.h
12117 (cgraph_create_virtual_clone): Update references.
12118 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12120 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12122 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12123 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12126 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12128 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12130 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12132 * gcc.c (execute): For -### don't quote arguments that
12133 contain just alphanumerics and _/-. characters.
12134 * doc/invoke.texi: Document that change for -###.
12137 * df-problems.c (struct dead_debug): Add to_rescan field.
12138 (dead_debug_init): Clear to_rescan field.
12139 (dead_debug_finish): Rescan all debug insns in to_rescan
12140 bitmap and free the bitmap.
12141 (dead_debug_insert_before): Instead of rescanning debug insns
12142 immediately queue their rescanning until dead_debug_finish.
12143 (df_note_bb_compute): After dead_debug_add do continue instead
12146 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12149 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12150 clear also INSN_REG_USE_LIST.
12152 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12154 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12156 2010-05-10 Jan Hubicka <jh@suse.cz>
12158 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12161 2010-05-10 Jan Hubicka <jh@suse.cz>
12163 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12165 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12166 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12167 (lto_streamer_cache_create): Init alloc pool.
12168 (lto_streamer_cache_delete): Free alloc pool.
12169 * lto-streamer.h: Include alloc pool.
12170 (lto_streamer_cache_d): Use alloc pool.
12171 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12173 2010-05-10 Jan Hubicka <jh@suse.cz>
12175 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12176 * cgraphbuild.c: Include except.h
12177 (record_type_list, record_eh_tables): New function.
12178 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12180 2010-05-10 Jan Hubicka <jh@suse.cz>
12182 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12183 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12184 rather than unused.
12186 2010-05-10 Michael Matz <matz@suse.de>
12188 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12189 (can_reassociate_p): Use FLOAT_TYPE_P.
12190 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12191 (vect_force_simple_reduction): ... this.
12192 * tree-parloops.c (gather_scalar_reductions): Use
12193 vect_force_simple_reduction.
12194 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12195 vect_is_simple_reduction, add modify argument, if true rewrite
12196 "a-b" into "a+(-b)".
12197 (vect_is_simple_reduction, vect_force_simple_reduction): New
12199 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12201 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12202 Vladimir Makarov <vmakarov@redhat.com>
12204 PR rtl-optimization/44012
12205 * ira-build.c (remove_unnecessary_allocnos): Nullify
12206 regno_allocno_map of the removed allocno.
12208 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12210 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12212 * configure: Regenerate.
12214 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12216 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12218 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12219 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12221 * configure: Regenerate.
12223 2010-05-10 Richard Guenther <rguenther@suse.de>
12225 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12226 marked if the entry identifier is marked.
12228 2010-05-10 Richard Guenther <rguenther@suse.de>
12230 * c-common.c (struct c_common_attributes): Add fnspec attribute.
12231 (handle_fnspec_attribute): New function.
12232 * gimple.h (gimple_call_return_flags): Declare.
12233 (gimple_call_arg_flags): Likewise.
12234 * gimple.c (gimple_call_arg_flags): New function.
12235 (gimple_call_return_flags): Likewise.
12236 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
12237 New argument flags.
12238 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
12239 return value flags.
12240 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
12241 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
12243 (make_heapvar_for): ... this new function.
12244 (handle_rhs_call): Handle fnspec attribute argument specifiers.
12245 (handle_lhs_call): Likewise.
12246 (find_func_aliases): Adjust.
12248 2010-05-10 Richard Guenther <rguenther@suse.de>
12250 PR tree-optimization/44050
12251 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
12253 2010-05-10 Wei Guozhi <carrot@google.com>
12256 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
12258 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12261 * c-typeck.c (lookup_field): Take a type directly. Update
12263 (build_component_ref): Update call to lookup_field.
12264 (set_init_label): Use lookup_field to find initialized field.
12265 Handle returned list of fields like a sequence of designators.
12267 2010-05-09 Richard Guenther <rguenther@suse.de>
12269 PR middle-end/44024
12270 * fold-const.c (tree_single_nonzero_warnv_p): Properly
12271 handle &FUNCTION_DECL.
12273 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12276 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
12277 structures and unions recursively.
12278 (detect_field_duplicates): Move duplicate detection with a hash to
12279 detect_field_duplicates_hash. Always use a hash if anonymous
12280 structures or unions are present.
12281 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
12284 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
12287 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
12288 detect Atom, Core 2 and Core i7.
12290 2010-05-09 Richard Guenther <rguenther@suse.de>
12292 * gcc.c (store_arg): Handle temporary file deletion for
12295 2010-05-09 Richard Guenther <rguenther@suse.de>
12297 PR middle-end/44043
12298 * ipa-inline.c (estimate_function_body_sizes): Return after
12299 disregarding inline limits.
12301 2010-05-09 Richard Guenther <rguenther@suse.de>
12303 * gcc.c (store_arg): Revert last change.
12305 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
12307 PR middle-end/28685
12308 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
12309 (optimize_ops_list): Call it.
12311 2010-05-08 Richard Guenther <rguenther@suse.de>
12313 PR tree-optimization/44030
12314 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
12315 NECESSARY flag if we propagate from a inserted expression.
12317 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
12319 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
12320 domain types as equal if they are both PLACEHOLDER_EXPRs.
12322 2010-05-08 Richard Guenther <rguenther@suse.de>
12324 * lto-wrapper.c (run_gcc): Remove linker output from
12325 command line for LTRANS invocation.
12327 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12329 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12330 lto-macho as lto_binary_reader.
12331 * target.h (struct gcc_target): New hooks lto_start and lto_end.
12332 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
12333 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
12334 in lto_start and lto_end calls.
12335 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
12337 (scan_prog_file): Update is_elf_or_coff call.
12338 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
12340 * collect2.c (main): Fix enum comparison.
12342 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
12344 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
12345 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
12346 and TARGET_ASM_LTO_END.
12347 * darwin.c: Include obstack.h and lto-streamer.h.
12348 (lto_section_names_offset, lto_section_names_obstack,
12349 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
12351 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
12352 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
12353 to a temporary file.
12354 (darwin_asm_lto_end): New function. Restore asm_out_file.
12355 (darwin_asm_named_section): For LTO sections, replace the name with
12356 the offset of the section name in a string table, and build this
12358 (darwin_file_start): Initialize global vars for LTO support.
12359 (darwin_file_end): If output to asm_out_file was redirected, append it
12360 to the proper asm_out_file here. Add the section names section.
12362 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12364 * c-pragma.c (pending_weak_d, pending_weak): New.
12365 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
12366 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
12367 handle_pragma_weak): Update the uses of pending_weaks.
12369 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12371 PR documentation/44016
12372 * doc/standards.texi (Standards): Link to unversioned
12373 cxx0x_status.html page.
12375 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
12378 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
12379 in addition to TREE_USED, to avoid "set but unused" warnings.
12381 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12383 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
12384 (is_loop_prefetching_profitable): Do not insert prefetches
12385 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
12386 times the prefetch ahead distance.
12388 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12390 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
12391 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
12392 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
12395 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12397 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
12398 a diagnostic info when the insn-to-mem ratio is too small.
12400 2010-05-07 Richard Guenther <rguenther@suse.de>
12402 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
12404 (store_arg): Queue temp_filename for deletion instead of
12405 the whole argument.
12407 2010-05-07 Richard Guenther <rguenther@suse.de>
12409 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
12410 (run_gcc): Handle LTRANS phase invocation.
12411 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
12413 2010-05-07 Jakub Jelinek <jakub@redhat.com>
12415 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
12416 this is also meaningful on PARM_DECLs and RESULT_DECLs.
12418 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12420 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
12422 2010-05-07 Richard Guenther <rguenther@suse.de>
12424 PR tree-optimization/44020
12425 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
12426 code when PRE is not yet initialized.
12428 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12430 * config/mips/dbxmdebug.h: Remove.
12431 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
12433 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
12435 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
12436 with null pointer and also warn about ordered comparison of zero with
12437 pointer if -Wextra.
12439 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12441 * graphite-blocking.c
12442 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
12443 * graphite-clast-to-gimple.c
12444 (clast_to_gcc_expression): Same.
12445 (precision_for_value): Same.
12446 (precision_for_interval): Same.
12447 (gcc_type_for_interval): Same.
12448 (graphite_create_new_guard): Same.
12449 (compute_bounds_for_level): Same.
12450 (graphite_create_new_loop_guard): Same.
12451 * graphite-interchange.c
12452 (build_linearized_memory_access): Same.
12453 (pdr_stride_in_loop): Same.
12454 (memory_strides_in_loop_1): Same.
12455 (memory_strides_in_loop): Same.
12456 (extend_scattering): Same.
12457 (psct_scattering_dim_for_loop_depth): Same.
12458 (pbb_number_of_iterations): Same.
12460 (debug_iteration_domains): Same.
12462 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12463 (ppl_set_inhomogeneous_gmp): Same.
12464 (ppl_strip_loop): Same.
12465 (ppl_lexico_compare_linear_expressions): Same.
12466 (ppl_read_polyhedron_matrix): Same.
12467 (ppl_max_for_le_pointset): Same.
12469 (ppl_read_polyhedron_matrix): Same.
12470 (tree_int_to_gmp): Same.
12471 (gmp_cst_to_tree): Same.
12472 (ppl_set_inhomogeneous): Same.
12473 (ppl_set_inhomogeneous_tree): Same.
12474 (ppl_set_coef): Same.
12475 (ppl_set_coef_tree): Same.
12476 * graphite-sese-to-poly.c
12477 (build_pbb_scattering_polyhedrons): Same.
12478 (build_scop_scattering): Same.
12479 (scan_tree_for_params_right_scev): Same.
12480 (scan_tree_for_params): Same.
12481 (find_params_in_bb): Same.
12482 (find_scop_parameters): Same.
12483 (add_upper_bounds_from_estimated_nit): Same.
12484 (build_loop_iteration_domains): Same.
12485 (add_condition_to_domain): Same.
12486 (pdr_add_memory_accesses): Same.
12488 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12490 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
12491 CLooG's value_* macros to their respective mpz_* counterparts.
12492 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
12493 (graphite_create_new_loop_guard): Same.
12494 * graphite-interchange.c (build_linearized_memory_access): Same.
12495 (pdr_stride_in_loop): Same.
12496 (memory_strides_in_loop_1): Same.
12497 (1st_interchange_profitable_p): Same.
12498 * graphite-poly.c (extend_scattering): Same.
12499 (psct_scattering_dim_for_loop_depth): Same.
12500 (pbb_number_of_iterations): Same.
12501 (pbb_number_of_iterations_at_time): Same.
12502 * graphite-poly.h (new_1st_loop): Same.
12503 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
12504 (oppose_constraint): Same.
12505 (insert_constraint_into_matrix): Same.
12506 (ppl_set_inhomogeneous_gmp): Same.
12507 (ppl_set_coef_gmp): Same.
12508 (ppl_strip_loop): Same.
12509 (ppl_lexico_compare_linear_expressions): Same.
12510 (ppl_max_for_le_pointset): Same.
12511 (ppl_min_for_le_pointset): Same.
12512 (ppl_build_realtion): Same.
12513 * graphite-ppl.h (gmp_cst_to_tree): Same.
12514 (ppl_set_inhomogeneous): Same.
12515 (ppl_set_inhomogeneous_tree): Same.
12516 (ppl_set_coef): Same.
12517 (ppl_set_coef_tree): Same.
12518 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
12519 (build_scop_scattering): Same.
12520 (add_value_to_dim): Same.
12521 (scan_tree_for_params_right_scev): Same.
12522 (scan_tree_for_params_int): Same.
12523 (scan_tree_for_params): Same.
12524 (find_params_in_bb): Same.
12525 (find_scop_parameters): Same.
12526 (add_upper_bounds_from_estimated_nit): Same.
12527 (build_loop_iteration_domains): Same.
12528 (create_linear_expr_from_tree): Same.
12529 (add_condition_to_domain): Same.
12530 (pdr_add_memory_accesses): Same.
12532 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
12533 Jason Merrill <jason@redhat.com>
12535 * c-common.c (c_common_reswords): Add nullptr.
12536 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
12537 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
12538 (gen_type_die_with_usage): Likewise.
12539 * dbxout.c (dbxout_type): Likewise.
12540 * sdbout.c (plain_type_1): Likewise.
12542 2010-05-06 Jason Merrill <jason@redhat.com>
12544 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
12545 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
12547 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
12549 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
12550 stripping WITH_SIZE_EXPR.
12551 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
12554 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12556 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
12557 list of obsolete configurations.
12558 Disabled check for obsolete configurations.
12559 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12560 Removed support for previous versions.
12561 * config/mips/iris.h: Removed.
12562 * config/mips/iris5.h: Removed.
12563 * config/mips/iris6.h: Merged old iris.h contents.
12564 (TARGET_IRIX): Removed.
12565 (DRIVER_SELF_SPECS): Removed mabi=32.
12566 (IDENT_ASM_OP): Removed undef.
12567 (STARTFILE_SPEC): Removed mabi=32.
12568 (ENDFILE_SPEC): Likewise.
12569 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
12570 (MACHINE_TYPE): Update for IRIX 6.5.
12571 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
12572 TARGET_IRIX by TARGET_IRIX6.
12573 (mips_file_start): Likewise.
12574 (mips_output_external): Remove IRIX 5/6 O32 support.
12575 (mips_output_function_prologue): Likewise.
12576 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
12578 (TARGET_CPU_CPP_BUILTINS): Likewise.
12579 (TARGET_IRIX): Removed.
12580 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
12581 (MULTILIB_DIRNAMES): Removed 32.
12582 (MULTILIB_OSDIRNAMES): Removed ../lib.
12583 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
12584 (Specific, mips-sgi-irix5): Document removal.
12585 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
12586 Remove references to older IRIX 6 releases and the O32 ABI.
12588 2010-05-06 Jakub Jelinek <jakub@redhat.com>
12591 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
12592 instead of DF_REF_REAL_REG.
12594 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
12597 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
12598 handling to still return true for x64 targets.
12600 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12602 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
12604 2010-05-06 Jan Hubicka <jh@suse.cz>
12606 PR tree-optimization/43791
12607 * ipa-inline.c (update_caller_keys): Remove bogus
12608 disregard_inline_limits check.
12610 2010-05-06 Michael Matz <matz@suse.de>
12612 PR tree-optimization/43984
12613 * tree-ssa-pre.c (inserted_phi_names): Remove.
12614 (inserted_exprs): Change to bitmap.
12615 (create_expression_by_pieces): Set bits, don't append to vector.
12616 (insert_into_preds_of_block): Don't handle inserted_phi_names.
12617 (eliminate): Don't look at inserted_phi_names, remove deleted
12618 insns from inserted_exprs.
12619 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
12620 (init_pre, fini_pre): Allocate and free bitmaps.
12621 (execute_pre): Insert insns on edges before elimination.
12623 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12625 * tree.c (initializer_zerop): Handle STRING_CST.
12627 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12630 * doc/invoke.texi (Wimplicit): Document as C only.
12631 * opts.c (common_handle_option): Add argument kind.
12632 (handle_option): Rename as read_cmdline_option. Factor out code to...
12633 (handle_option): ... here. New.
12634 (handle_options): Rename as read_cmdline_options.
12635 (decode_options): Update call.
12636 (set_option): Use option index instead of option pointer. Classify
12637 diagnostics correctly.
12638 (enable_warning_as_error): Call handle_option.
12639 * opts.h (set_option): Update declaration.
12640 (handle_option): Declare.
12641 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
12642 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
12643 * c-opts.c (set_Wimplicit): Delete.
12644 (c_family_lang_mask): New static constant.
12645 (c_common_handle_option): Add argument kind. Use handle_option
12646 instead of set_Wimplicit.
12647 (c_common_post_options): warn_implicit and warn_implicit_int
12648 are disabled by default.
12649 * c-common.c (warn_implicit): Do not define here.
12650 * c-common.h (warn_implicit): Do not declare here.
12651 (c_common_handle_option): Update declaration.
12652 * lto-opts.c (lto_reissue_options): Update call to set_option.
12654 2010-05-06 Richard Guenther <rguenther@suse.de>
12656 PR tree-optimization/43571
12657 * domwalk.c (walk_dominator_tree): Walk the dominator
12658 sons in more optimal order.
12660 2010-05-06 Richard Guenther <rguenther@suse.de>
12662 PR tree-optimization/43934
12663 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
12664 (stmt_cost): Likewise.
12665 (extract_true_false_args_from_phi): New helper.
12666 (determine_max_movement): For PHI nodes verify we can hoist them
12667 and compute their cost.
12668 (determine_invariantness_stmt): Handle PHI nodes.
12669 (move_computations_stmt): Likewise. Hoist PHI nodes in
12670 if-converted form using COND_EXPRs.
12671 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
12672 (tree_ssa_lim): Likewise.
12673 * tree-flow.h (tree_ssa_lim): Adjust prototype.
12674 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
12676 2010-05-06 Richard Guenther <rguenther@suse.de>
12678 PR tree-optimization/43987
12679 * tree-ssa-structalias.c (could_have_pointers): For possibly
12680 address-taken variables force pointers to be recorded.
12681 (create_variable_info_for_1): Likewise.
12682 (push_fields_onto_fieldstack): Pass in wheter all fields
12683 must have pointers.
12684 (find_func_aliases): Query types instead of vars whether
12685 they contain pointers where appropriate.
12687 2010-05-06 Jan Hubicka <jh@suse.cz>
12689 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
12690 (record_reference, mark_address, mark_load, mark_store): Record
12692 (record_references_in_initializer): Update call of record_references.
12693 (rebuild_cgraph_edges): Remove all references before rebuiding.
12694 * cgraph.c (cgraph_create_node): Clear ref list.
12695 (cgraph_remove_node): Remove references.
12696 (dump_cgraph_node): Dump references.
12697 (cgraph_clone_node): Clone references.
12698 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
12699 (struct cgraph_node, varpool_node): Add ref_lst.
12700 * ipa-ref.c: New file.
12701 * ipa-ref.h: New file.
12702 * ipa-ref-inline.h: New file.
12703 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
12704 (referenced_from_other_partition_p): New function.
12705 (lto_output_varpool_node): Take set arugment; call
12706 referenced_from_other_partition.
12707 (lto_output_ref): New.
12708 (add_references): New.
12709 (output_refs): New.
12710 (output_cgraph): Compute boundary based on references; output refs.
12711 (output_varpool): Accept cgraph_node_set argument.
12714 (input_cgraph): Call input_refs.
12715 * lto-section-in.c (lto_section_name): Add refs.
12716 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
12717 (ipa-ref.o): New file.
12718 * varpool.c (varpool_node): Clear ipa ref list.
12719 (varpool_remove_node): Remove references.
12720 (dump_varpool_node): Dump references.
12721 (varpool_assemble_decl): Only compile finalized ones.
12722 (varpool_extra_name_alias): Initialize ref list.
12723 * lto-streamer.c (lto-get_section_name): Add .refs section.
12724 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
12725 (referenced_from_other_partition_p): Declared.
12727 2010-05-06 Ira Rosen <irar@il.ibm.com>
12729 PR tree-optimization/43901
12730 * tree-vect-stmts.c (vectorizable_call): Assert that vector
12731 type is not NULL if it's transformation phase, and return
12732 FALSE if it's analysis.
12733 (vectorizable_conversion, vectorizable_operation,
12734 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
12736 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
12738 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12740 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12742 * config/mips/mips-protos.h
12743 (mips_small_register_classes_for_mode_p): Delete prototype.
12745 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
12747 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
12748 * config/arm/arm.c (multiple_operation_profitable_p,
12749 compute_offset_order): New static functions.
12750 (load_multiple_sequence, store_multiple_sequence): Use them.
12751 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
12752 memory offsets, not register numbers.
12753 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
12755 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
12757 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
12758 (get_pending_sizes, put_pending_size, put_pending_sizes):
12759 Update the uses of pending_sizes.
12760 * c-decl.c (store_parm_decls): Likewise.
12761 * c-tree.h (struct c_arg_info): Likewise.
12762 * tree.h: Update the prototype for get_pending_sizes and
12765 2010-05-05 Jason Merrill <jason@redhat.com>
12768 * c-common.c (handle_aligned_attribute): Respect
12769 ATTR_FLAG_TYPE_IN_PLACE.
12772 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
12773 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12774 (TARGET_INITIALIZER): Use it.
12775 * c-common.c (attribute_takes_identifier_p): Call it.
12776 * c-common.h: Update prototype.
12777 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
12778 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12780 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12783 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
12784 DW_ID_down_case for Fortran compilation units.
12786 2010-05-05 Jan Hubicka <jh@suse.cz>
12788 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
12791 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
12793 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
12794 a variable-sized RESULT_DECL.
12796 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
12798 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
12800 2010-05-05 Jason Merrill <jason@redhat.com>
12803 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
12805 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
12807 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
12808 Jakub Jelinek <jakub@redhat.com>
12811 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
12812 (dead_debug_init, dead_debug_finish): New functions.
12813 (dead_debug_add, dead_debug_insert_before): Likewise.
12814 (df_note_bb_compute): Initialize a dead_debug object, add dead
12815 debug uses to it, insert debug bind insns before death insns,
12816 reset debug insns that refer to pending uses at the end.
12817 * rtl.h (make_debug_expr_from_rtl): New prototype.
12818 * varasm.c (make_debug_expr_from_rtl): New function.
12820 2010-05-05 Jan Hubicka <jh@suse.cz>
12822 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
12823 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12824 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12825 lto_varpool_encoder_deref, lto_varpool_encoder_size,
12826 lto_varpool_encoder_encode_initializer_p,
12827 lto_set_varpool_encoder_encode_initializer): New functions.
12828 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
12829 call output_varpool.
12830 (input_varpool_node): Do not always set analyzed.
12831 (input_cgraph_1): Return vector of cgraph nodes.
12832 (input_varpool_1): Return vector of varpools.
12833 (input_cgraph): Free the vectors.
12834 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12835 output only initializers needed.
12836 (lto_output): Only call output_cgraph.
12837 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
12838 * lto-section-out.c (lto_new_out_decl_state): Initialize
12839 state->varpool_node_encoder.
12840 * lto-streamer.h (lto_varpool_encoder_d): New.
12841 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
12842 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
12843 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
12844 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12845 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
12847 (output_varpool, input_varpool): Remove declarations.
12849 2010-05-05 Jan Hubicka <jh@suse.cz>
12851 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
12852 with body can prevail.
12854 2010-05-05 Jan Hubicka <jh@suse.cz>
12856 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
12859 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12861 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
12863 * gengtype.h (erro_at_line): Constify pos argument.
12865 * gengtype.c: Include hashtab.h.
12866 (enum gc_used): Document GC_MAYBE_POINTED_TO.
12867 (error_at_line): Constify pos argument.
12868 (do_typedef): Initialize p->opt field.
12869 (get_file_gtfilename): Fix comment typo.
12870 (struct walk_type_data): Constify line field.
12871 (get_output_file_for_structure): New function.
12872 (write_local_func_for_structure): Constify orig_s argument.
12873 Use get_output_file_for_structure.
12874 (write_func_for_structure): Use get_output_file_for_structure.
12875 (INDENT): New define.
12876 (dump_pair, dump_type, dump_type_list, dump_typekind)
12877 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
12878 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
12880 (seen_types): New variable.
12881 (main): New variable do_dump. Process "-d" command line option.
12882 Call dump_everything if dump requested.
12884 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12886 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
12887 in a temporary instead of invoking the macro multiple times.
12888 (track_expr_p): Likewise.
12890 2010-05-04 Neil Vachharajani <nvachhar@google.com>
12892 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
12894 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
12895 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
12896 conditions for printing notes.
12897 * common.opt (-Wcoverage-mismatch): Allow negative, default to
12898 true, update documentation.
12899 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
12901 2010-05-04 Jakub Jelinek <jakub@redhat.com>
12904 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
12907 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12910 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
12911 (*sse_prologue_save_insn1): Likewise.
12912 (SSE prologue save splitter): Likewise.
12914 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
12916 * tree.c (free_lang_data_in_one_sizepos): New inline function.
12917 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
12918 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
12919 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
12920 all decls. Call it on DECL_FIELD_OFFSET of fields.
12921 (find_decls_types_r): Follow DECL_VALUE_EXPR.
12922 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
12924 2010-05-04 Martin Jambor <mjambor@suse.cz>
12926 * tree-sra.c (build_access_from_expr_1): The first parameter type
12927 changed to simple tree.
12928 (build_access_from_expr): Likewise, gsi parameter was eliminated.
12929 (scan_assign_result): Renamed to assignment_mod_result, enum elements
12931 (build_accesses_from_assign): Removed all parameters except for a
12932 simple gimple statement. Now returns a simple bool.
12933 (scan_function): All non-analysis parts moved to separate functions
12934 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
12935 parameters and updated both callers.
12936 (sra_modify_expr): Removed parameter data.
12937 (sra_modify_function_body): New function.
12938 (perform_intra_sra): Call sra_modify_function_body to modify the
12940 (replace_removed_params_ssa_names): Parameter data changed into
12941 adjustments vector.
12942 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
12943 changed the parameter dont_convert to convert with the opposite
12945 (sra_ipa_modify_assign): Parameter data changed into adjustments
12946 vector, return value changed to bool.
12947 (ipa_sra_modify_function_body): New function.
12948 (sra_ipa_reset_debug_stmts): Updated a comment.
12949 (modify_function): Use ipa_sra_modify_function_body to modify function
12952 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12954 PR middle-end/43671
12955 * alias.c (true_dependence): Handle the same VALUE in x and mem.
12956 (canon_true_dependence): Likewise.
12957 (write_dependence_p): Likewise.
12959 2010-05-04 Jan Hubicka <jh@suse.cz>
12961 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
12962 * cgraphbuild.c: Include ipa-utils.h
12963 (record_reference_ctx): New struct.
12964 (record_reference): Simplify to work on initializers; not statements.
12965 (mark_address, mark_load, mark_store): New.
12966 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12967 walk PHI nodes too.
12968 (record_references_in_initializer): Update use of record_reference.
12969 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12970 walk PHI nodes too.
12972 2010-05-04 Jan Hubicka <jh@suse.cz>
12974 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
12975 node will be removed anyway.
12976 (lto_varpool_replace_node): Allow also unanalyzed nodes;
12977 relink aliases of node into prevailing node.
12978 * varpool.c (varpool_remove_node): Remove aliases properly;
12979 when removing node, remove all its aliases too; remove DECL_INITIAL
12980 of removed node; ggc_free the varpool node.
12982 2010-05-04 Richard Guenther <rguenther@suse.de>
12984 PR tree-optimization/43879
12985 * tree-ssa-structalias.c (alias_get_name): Use
12986 DECL_ASSEMBLER_NAME if available.
12987 (create_function_info_for): Return the varinfo node.
12988 (ipa_pta_execute): Associate same-body aliases and extra names
12989 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
12991 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12993 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
12995 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
12998 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
12999 only if HONOR_REG_ALLOC_ORDER is not defined.
13001 2010-05-04 Richard Guenther <rguenther@suse.de>
13003 PR tree-optimization/43949
13004 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13007 2010-04-26 Jason Merrill <jason@redhat.com>
13009 * c.opt (-fstrict-enums): New.
13010 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13012 2010-05-03 David Ung <davidu@mips.com>
13013 James E. Wilson <wilson@codesourcery.com>
13015 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13016 emit the trap instruction before the divide for TUNE_74K.
13018 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13020 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13021 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13022 based on the above, for new target hook.
13024 * hooks.c (hook_bool_mode_true): New generic hook.
13025 * hooks.h (hook_bool_mode_true): Add prototype.
13027 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13029 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13030 target hook, set to hook_bool_mode_false.
13031 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13032 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13033 with targetm.small_register_classes_for_mode_p.
13034 (find_reusable_reload): Likewise.
13035 (combine_reloads): Likewise.
13036 * reload1.c (reload_as_needed): Likewise.
13037 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13038 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13039 dead_or_predicable): Likewise.
13040 * regmove.c (optimize_reg_copy_1): Likewise.
13041 * calls.c (prepare_call_address): Likewise.
13042 (precompute_register_parameters): Likewise.
13044 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13046 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13047 implementation of the hook that considers all register classes
13048 small except for SH64.
13049 (sh_override_options): Use the new hook.
13050 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13053 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13055 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13056 implementation of the hook that considers all register classes
13058 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13061 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13063 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13064 implementation of the hook that considers all register classes
13066 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13069 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13071 * config/m32c/m32c.h: Likewise.
13072 * config/pdp11/pdp11.h: Likewise.
13073 * config/avr/avr.h: Likewise.
13074 * config/xtensa/xtensa.h: Likewise.
13075 * config/m68hc11/m68hc11.h: Likewise.
13076 * config/mn10300/mn10300.h: Likewise.
13077 * config/mcore/mcore.h: Likewise.
13078 * config/h8300/h8300.h: Likewise.
13079 * config/bfin/bfin.h: Likewise.
13081 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13082 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13084 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13086 * double-int.h (tree_to_double_int): Remove macro.
13087 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13088 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13089 (tree_to_double_int): New function.
13090 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13092 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13094 2010-05-03 Richard Guenther <rguenther@suse.de>
13096 PR tree-optimization/43971
13097 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13098 constraints in the !flag_delete_null_pointer_checks case.
13100 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13103 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13104 result mode matches original rtl mode.
13106 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13109 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13111 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13113 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13114 when processing flag options.
13116 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13118 * gcov-iov.c (main): Change format string placeholder
13119 from %#08x to 0x%08x.
13120 * genchecksum.c (dosum): Change format string placeholder
13121 from %#02x to 0x%02x.
13123 2010-05-02 Richard Guenther <rguenther@suse.de>
13125 PR tree-optimization/43879
13126 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13128 2010-05-02 Bruno Haible <bruno@clisp.org>
13130 * doc/extend.texi (Function Attributes): Fix a typo.
13132 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13135 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13136 placeholder from 0x%x to %#x.
13137 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13138 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13139 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13140 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13141 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13142 * config/i386/i386.c (ix86_target_string): Ditto.
13143 * config/i386/i386.c (output_pic_addr_const): Ditto.
13144 (print_operand): Ditto.
13146 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13148 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13149 placeholder from 0x%x to %#x.
13150 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13151 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13152 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13153 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13154 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13155 * optc-gen.awk: Ditto.
13156 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13157 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13158 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13159 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13161 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13163 * target.h (struct calls): Add function_value_regno_p field.
13164 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13165 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13166 * targhooks.c (default_function_value_regno_p): New function.
13167 * targhooks.h (default_function_value_regno_p): Declare function.
13168 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13169 * builtins.c. (apply_result_size): (Ditto.).
13170 * combine.c. (likely_spilled_retval_p): (Ditto.).
13171 * mode-switching.c. Include 'target.h'.
13172 (create_pre_exit): Use function_value_regno_p hook.
13173 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13174 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13175 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13177 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13178 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13179 (ix86_function_value_regno_p): Declare as static, change argument
13180 type to const unsigned int.
13181 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13183 2010-05-01 Richard Guenther <rguenther@suse.de>
13185 PR tree-optimization/43949
13186 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13188 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13190 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13192 * rtl.h (CONST_DOUBLE_P): Define.
13193 (rtx_to_double_int): Declare.
13194 * emit-rtl.c (rtx_to_double_int): New function.
13195 * dwarf2out.c (insert_double): New function.
13196 (loc_descriptor, add_const_value_attribute): Clean up, use
13197 rtx_to_double_int and insert_double functions.
13199 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13201 * doc/extend.texi (Inline): Add missing return keyword to examples.
13202 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13205 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13207 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13208 the variable part of the offset as well. Use highest_pow2_factor for
13209 all alignment checks.
13211 2010-04-30 Richard Guenther <rguenther@suse.de>
13213 PR tree-optimization/43879
13214 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13217 2010-04-30 Jan Hubicka <jh@suse.cz>
13219 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13221 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13223 2010-04-30 Jan Hubicka <jh@suse.cz>
13225 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13227 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13228 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
13229 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
13230 cgraph_node_set_needs_ltrans_p): Remove.
13232 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13234 * sdbout.c: Include vec.h, do not include varray.h.
13235 (deferred_global_decls, sdbout_global_decl,
13236 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
13237 * toplev.c: Do not include varray.h.
13238 (dump_memory_report): Do not dump VARRAY statistics.
13239 * gengtype.c (open_base_file): Ignore varray.h.
13240 * Makefile.in: Update for abovementioned changes.
13241 Remove all traces of varray.c and varray.h.
13242 * varray.c: Remove file.
13243 * varray.h: Remove file.
13245 2010-04-30 Jan Hubicka <jh@suse.cz>
13247 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
13250 2010-04-30 Jan Hubicka <jh@suse.cz>
13252 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
13255 2010-04-30 Richard Guenther <rguenther@suse.de>
13257 * tree-ssa-structalias.c (get_constraint_for_1): Generate
13258 constraints for CONSTRUCTOR.
13260 2010-04-30 Richard Guenther <rguenther@suse.de>
13263 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
13264 first after all lowering passes.
13266 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13268 * toplev.c: Include varray.h for statistics dumping.
13269 * tree.h: Do not declare varray_head_tag.
13270 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
13271 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
13272 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
13273 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
13274 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
13275 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
13276 c-common.c, c-common.h, reg-stack.c, basic-block.h,
13277 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
13279 * Makefile.in: Update for abovementioned changes.
13281 2010-04-30 Jakub Jelinek <jakub@redhat.com>
13284 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
13286 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13288 * config/picochip/picochip.c (picochip_legitimize_address): Define.
13289 Use this function to do machine-specific conversion.
13290 (picochip_legitimize_reload_address): Likewise.
13291 (picochip_legitimate_address_p): Check valid base register only if
13293 (picochip_check_conditional_copy): Check for modw only if opnd is
13295 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
13296 to call the function in c.
13297 * config/picochip/picochip-protos.h
13298 (picochip_legitimize_reload_address): Define.
13299 * config/picochip/picochip.md (supported_compare1): Define.
13301 2010-04-30 Jan Hubicka <jh@suse.cz>
13303 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
13304 (cgraph_global_info): Remove inlined.
13305 (LTO_cgraph_tag_names): Remove.
13306 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
13307 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
13308 simplify cgraph tags and document.
13309 (lto_output_node): Use only LTO_cgraph_unavail_node and
13310 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
13311 for_functions_valid, global info, process and output flags.
13312 (input_overwrite_node): Initialize estimated stack size and
13313 estimated growth. Do not read flags we no longer store.
13314 (input_node): Likewise do not read info no longer stored.
13315 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
13318 2010-04-30 Richard Guenther <rguenther@suse.de>
13320 PR tree-optimization/43879
13321 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13322 handle non-zero initializers.
13324 2010-04-30 Richard Guenther <rguenther@suse.de>
13326 * builtins.c (fold_builtin_1): Delete free (0).
13328 2010-04-29 Jan Hubicka <jh@suse.cz>
13330 * gengtype.c (open_base_files): Add lto-streamer.h
13331 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
13332 (pass_ipa_cp): GGC collect.
13333 * toplev. (compile_file): Do not output symbols.
13334 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
13335 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
13336 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
13337 * lto-section-in.c: Include ggc.h
13338 (lto_new_in_decl_state): Alloc in GGC.
13339 (lto_delete_in_decl_state): Likewise.
13340 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
13343 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13346 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
13347 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
13348 (HONOR_REG_ALLOC_ORDER): Describe new macro.
13349 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
13350 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
13351 account only if HONOR_REG_ALLOC_ORDER is not defined.
13352 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
13353 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
13355 2010-04-29 Jon Grant <04@jguk.org>
13357 * collect2.c (vflag): Change type from int to bool.
13359 (helpflag): New global bool.
13360 (main): Set vflag and debug with boolean, not integer truth values.
13361 Accept new "--help" option and output usage text if found.
13362 * collect2.h (vflag): Update prototype.
13365 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13368 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
13370 2010-04-29 Richard Guenther <rguenther@suse.de>
13373 * plugin.h (invoke_plugin_callbacks): Annotate arguments
13374 with ATTRIBUTE_UNUSED.
13376 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13379 * config/i386/i386.c (get_some_local_dynamic_name): Replace
13380 INSN_P with NONDEBUG_INSN_P.
13381 (distance_non_agu_define): Likewise.
13382 (distance_agu_use): Likewise.
13384 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13386 From Dominique d'Humieres <dominiq@lps.ens.fr>
13388 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
13391 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
13393 * plugin.h (invoke_plugin_callbacks): New inline function.
13394 * plugin.c (flag_plugin_added): New global flag.
13395 (add_new_plugin): Initialize above flag.
13396 (invoke_plugin_callbacks): Rename to ...
13397 (invoke_plugin_callbacks_full): ... this.
13399 2010-04-28 Jan Hubicka <jh@suse.cz>
13401 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
13402 (lto_varpool_replace_node): New.
13403 (lto_symtab_resolve_symbols): Resolve varpool nodes.
13404 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
13405 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
13406 * cgraph.h (varpool_node_ptr): New type.
13407 (varpool_node_ptr): New vector.
13408 (varpool_node_set_def): New structure.
13409 (varpool_node_set): New type.
13410 (varpool_node_set): New vector.
13411 (varpool_node_set_element_def): New structure.
13412 (varpool_node_set_element, const_varpool_node_set_element): New types.
13413 (varpool_node_set_iterator): New type.
13414 (varpool_node): Add prev pointers, add used_from_other_partition,
13415 in_other_partition.
13416 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
13417 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
13418 varpool_get_node, varpool_remove_node): Declare.
13419 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
13420 varpool_node_set_size): New inlines.
13421 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
13422 * tree-pass.h (varpool_node_set_def): Forward declare.
13423 (ipa_opt_pass_d): Summary writting takes vnode sets too.
13424 (ipa_write_optimization_summaries): Update prototype.
13425 * ipa-cp.c (ipcp_write_summary): Update.
13426 * ipa-reference.c (ipa_reference_write_summary): Update.
13427 * lto-cgraph.c (lto_output_varpool_node): New static function.
13428 (output_varpool): New function.
13429 (input_varpool_node): New static function.
13430 (input_varpool_1): New function.
13431 (input_cgraph): Input varpool.
13432 * ipa-pure-const.c (pure_const_write_summary): Update.
13433 * lto-streamer-out.c (lto_output): Update, output varpool too.
13434 (write_global_stream): Kill WPA hack.
13435 (produce_asm_for_decls): Update.
13436 (output_alias_pair_p): Handle variables.
13437 (output_unreferenced_globals): Output only needed partition of varpool.
13438 * ipa-inline.c (inline_write_summary): Update.
13439 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
13441 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
13442 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
13443 varpool_node_set_new, varpool_node_set_add,
13444 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
13445 debug_varpool_node_set): New functions.
13446 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
13447 (execute_one_pass): Process new decls too.
13448 (ipa_write_summaries_2): Pass around vsets.
13449 (ipa_write_summaries_1): Likewise.
13450 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
13452 (ipa_write_optimization_summaries_1): Pass around vsets.
13453 (ipa_write_optimization_summaries): Likewise.
13454 * varpool.c (varpool_get_node): New.
13455 (varpool_node): Update doubly linked lists.
13456 (varpool_remove_node): New.
13457 (dump_varpool_node): More dumping.
13458 (varpool_enqueue_needed_node): Update doubly linked lists.
13459 (decide_is_variable_needed): Kill ltrans hack.
13460 (varpool_finalize_decl): Kill lto hack.
13461 (varpool_assemble_decl): Skip decls in other partitions.
13462 (varpool_assemble_pending_decls): Update doubly linkes lists.
13463 (varpool_empty_needed_queue): Likewise.
13464 (varpool_extra_name_alias): Likewise.
13465 * lto-streamer.c (lto_get_section_name): Add vars section.
13466 * lto-streamer.h (lto_section_type): Update.
13467 (output_varpool, input_varpool): Declare.
13469 2010-04-28 Mike Stump <mikestump@comcast.net>
13471 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
13473 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13475 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
13476 record or union type with RECORD_OR_UNION_TYPE_P predicate.
13477 (lto_input_ts_type_tree_pointers): Likewise.
13478 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
13479 (lto_output_ts_type_tree_pointers): Likewise.
13481 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13483 Uniquization of constants at the Tree level
13484 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
13485 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
13487 (tree_output_constant_def): Declare.
13488 * gimplify.c (gimplify_init_constructor): When using block copy, first
13489 uniquize the constant constructor on the RHS.
13490 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
13491 DECL_IN_CONSTANT_POOL flag.
13492 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
13493 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
13495 (assemble_variable): Deal with symbols belonging to the tree constant
13497 (get_constant_section): Add ALIGN parameter and simplify.
13498 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
13499 (assemble_constant_contents): Use the expression of the VAR_DECL.
13500 (output_constant_def_contents): Use the alignment of the VAR_DECL.
13501 (tree_output_constant_def): New global function.
13502 (mark_constant): Use the expression of the VAR_DECL.
13503 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
13505 (output_object_block): Likewise and assemble the expression.
13507 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13509 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
13510 hash_tree, eq_tree): New tree hash table.
13511 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
13512 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
13513 lto_orig_address_remove): Reimplement.
13515 2010-04-28 Xinliang David Li <davidxl@google.com>
13518 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
13519 (compute_uninit_opnds_pos): New function.
13520 (is_non_loop_exit_postdominating): New function.
13521 (compute_control_dep_chain): New function.
13522 (find_pdom): New function.
13523 (convert_control_dep_chain_into_preds): New function.
13524 (find_predicates): New function.
13525 (find_control_equiv_block): New function.
13526 (collect_phi_def_edges): New function.
13527 (find_def_preds): New function.
13528 (find_dom): New function.
13529 (dump_predicates): New function.
13530 (get_cmp_code): New function.
13531 (is_value_included_in): New function.
13532 (find_matching_predicate_in_rest_chains): New function.
13533 (use_pred_not_overlap_with_undef_path_pred): New function.
13534 (is_use_properly_guarded): New function.
13535 (normalize_cond_1): New function.
13536 (is_and_or_or): New function.
13537 (normalize_cond): New function.
13538 (is_gcond_subset_of): New function.
13539 (is_subset_of_any): New function.
13540 (is_or_set_subset_of): New function.
13541 (is_and_set_subset_of): New function.
13542 (is_norm_cond_subset_of): New function.
13543 (is_pred_expr_subset_of): New function.
13544 (is_pred_chain_subset_of): New function.
13545 (is_included_in): New function.
13546 (is_superset_of): New function.
13547 (find_uninit_use): New function.
13548 (warn_uninitialized_phi): New function.
13549 (compute_possibly_undefined_names): New function.
13550 (ssa_undefined_value_p): New function.
13551 (execute_late_warn_uninitialized): New function.
13552 * tree-ssa.c (ssa_undefined_value_p): Removed.
13553 (warn_uninit): Changed to extern.
13554 (warn_uninitialized_phi): Removed.
13555 (warn_uninitialized_vars): Changed to extern.
13556 (execute_late_warn_uninitialized): Removed
13557 * tree-flow.h: Add new prototypes.
13558 * timevar.def: Add new time variable.
13559 * Makefile.in: Add new build file.
13561 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
13563 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13566 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13569 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
13571 2010-04-28 Martin Jambor <mjambor@suse.cz>
13573 * cgraph.h (struct cgraph_node): New field indirect_calls.
13574 (struct cgraph_indirect_call_info): New type.
13575 (struct cgraph_edge): Removed field indirect_call. New fields
13576 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
13577 (cgraph_create_indirect_edge): Declare.
13578 (cgraph_make_edge_direct): Likewise.
13579 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
13580 * ipa-prop.h (struct ipa_param_call_note): Removed.
13581 (struct ipa_node_params): Removed field param_calls.
13582 (ipa_create_all_structures_for_iinln): Declare.
13583 * cgraph.c: Described indirect edges and uids in initial comment.
13584 (cgraph_add_edge_to_call_site_hash): New function.
13585 (cgraph_edge): Search also among the indirect edges, use
13586 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
13587 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
13588 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
13590 (initialize_inline_failed): Assign a reason to indirect edges.
13591 (cgraph_create_edge_1): New function.
13592 (cgraph_create_edge): Moved some functionality to
13593 cgraph_create_edge_1.
13594 (cgraph_create_indirect_edge): New function.
13595 (cgraph_edge_remove_callee): Add an assert checking for
13597 (cgraph_edge_remove_caller): Special-case indirect edges.
13598 (cgraph_remove_edge): Likewise.
13599 (cgraph_set_edge_callee): New function.
13600 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
13601 (cgraph_make_edge_direct): New function.
13602 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
13603 the declaration of the call statement matches.
13604 (cgraph_node_remove_callees): Special-case indirect edges.
13605 (cgraph_clone_edge): Likewise.
13606 (cgraph_clone_node): Clone also the indirect edges.
13607 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
13608 indirect_call, dump count of indirect_calls edges.
13609 * ipa-prop.c (iinlining_processed_edges): New variable.
13610 (ipa_note_param_call): Create indirect edges instead of
13611 creating notes. New parameter node.
13612 (ipa_analyze_call_uses): New parameter node, pass it on to
13613 ipa_note_param_call.
13614 (ipa_analyze_stmt_uses): Likewise.
13615 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
13616 (print_edge_addition_message): Work on edges rather than on notes.
13617 (update_call_notes_after_inlining): Likewise, renamed to
13618 update_indirect_edges_after_inlining.
13619 (ipa_create_all_structures_for_iinln): New function.
13620 (ipa_free_node_params_substructures): Do not free notes.
13621 (ipa_edge_duplication_hook): Propagate bits within
13622 iinlining_processed_edges bitmap.
13623 (ipa_node_duplication_hook): Do not duplicate notes.
13624 (free_all_ipa_structures_after_ipa_cp): Renamed to
13625 ipa_free_all_structures_after_ipa_cp.
13626 (free_all_ipa_structures_after_iinln): Renamed to
13627 ipa_free_all_structures_after_iinln.
13628 (ipa_write_param_call_note): Removed.
13629 (ipa_read_param_call_note): Removed.
13630 (ipa_write_indirect_edge_info): New function.
13631 (ipa_read_indirect_edge_info): Likewise.
13632 (ipa_write_node_info): Do not stream notes, do stream information
13634 (ipa_read_node_info): Likewise.
13635 (lto_ipa_fixup_call_notes): Removed.
13636 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
13637 * ipa-inline.c (pass_ipa_inline): Likewise.
13638 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
13639 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
13640 * tree-inline.c (copy_bb): Removed an unnecessary double check for
13642 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
13644 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
13645 (output_cgraph): Stream also indirect edges.
13646 (lto_output_edge): Added capability to stream indirect edges.
13647 (input_edge): Likewise.
13648 (input_cgraph_1): Likewise.
13649 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
13652 2010-04-28 Richard Guenther <rguenther@suse.de>
13654 PR tree-optimization/43879
13655 PR tree-optimization/43909
13656 * tree-ssa-structalias.c (struct variable_info): Add
13657 only_restrict_pointers flag.
13658 (new_var_info): Initialize it. Increment stats.total_vars here.
13659 (create_function_info_for): Do not increment stats.total_vars here.
13660 (get_function_part_constraint): Fix build with C++.
13661 (insert_into_field_list): Remove.
13662 (push_fields_onto_fieldstack): Properly merge fields.
13663 (create_variable_info_for): Split and simplify.
13664 (create_variable_info_for_1): New piece.
13665 (intra_create_variable_infos): Properly make restrict constraints
13668 2010-04-28 Richard Guenther <rguenther@suse.de>
13671 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
13673 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
13674 Jan Hubicka <hubicka@ucw.cz>
13676 * doc/invoke.texi (-Wsuggest-attribute=const,
13677 -Wsuggest-attribute=pure): Document.
13678 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
13679 (function_always_visible_to_compiler_p,
13680 suggest_attribute, warn_function_pure, warn_function_const):
13682 (check_call): Improve debug info.
13683 (analyze_function): Do not check availability.
13684 (add_new_function): Check availability.
13685 (propagate): Output warnings.
13686 (skip_function_for_local_pure_const): New function.
13687 (local_pure_const): Use it; output warnings.
13688 * common.opt (Wsuggest-attribute=const,
13689 Wsuggest-attribute=pure): New.
13691 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13693 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
13694 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
13695 or DW_CFA_def_cfa_offset{,_sf}.
13697 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13699 * tree.h: Fix truncated long macros.
13701 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
13703 * collect2.c (TARGET_64BIT): Redefine to target's default.
13704 * tlink.c: Likewise.
13705 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
13706 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
13707 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
13708 for underscoring __USER_LABEL_PREFIX__.
13709 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
13710 (SUB_LINK_ENTRY32): New.
13711 (SUB_LINK_ENTRY64): New.
13712 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
13713 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
13714 (SUB_LINK_ENTRY64): New.
13715 (SUB_LINK_ENTRY): New.
13716 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
13717 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
13718 x64 target is choosen.
13719 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
13720 * configure: Regenerated.
13721 * configure.ac (leading-mingw64-underscores): Option added.
13723 2010-04-27 Jan Hubicka <jh@suse.cz>
13725 * doc/invoke.texi (-fipa-profile): Document.
13726 * opts.c (decode_options): Enable ipa-profile at -O1.
13727 * timevar.def (TV_IPA_PROFILE): Define.
13728 * common.opt (fipa-profile): Add.
13729 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
13731 (cgraph_propagate_frequency): Handle only local ones.
13732 * tree-pass.h (pass_ipa_profile): Declare.
13733 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
13734 (pass_ipa_profile): Use TV_IPA_PROFILE.
13735 * ipa.c (ipa_profile): New function.
13736 (gate_ipa_profile): Likewise.
13737 (pass_ipa_profile): New global variable.
13738 * passes.c (pass_ipa_profile): New.
13740 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
13742 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
13744 2010-04-27 Martin Jambor <mjambor@suse.cz>
13746 PR middle-end/43812
13747 * ipa.c (dissolve_same_comdat_group_list): New function.
13748 (function_and_variable_visibility): Call
13749 dissolve_same_comdat_group_list when comdat group contains external or
13751 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
13752 lists are circular and that they contain only DECL_ONE_ONLY nodes.
13754 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13756 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
13757 (const_hash_1) <VECTOR_CST>: New case.
13758 (compare_constant) <VECTOR_CST>: Likewise.
13759 <ADDR_EXPR>: Deal with LABEL_REFs.
13760 (copy_constant) <VECTOR_CST>: New case.
13762 2010-04-27 Jan Hubicka <jh@suse.cz>
13764 * cgraph.c (cgraph_propagate_frequency): New function.
13765 * cgraph.h (cgraph_propagate_frequency): Declare.
13766 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
13767 cgraph_propagate_frequency.
13769 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13771 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
13773 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
13776 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
13777 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
13778 here to determine which regs to push and how much stack to reserve.
13780 2010-04-27 Jie Zhang <jie@codesourcery.com>
13782 * doc/gimple.texi (gimple_statement_with_ops): Remove
13783 addresses_taken field.
13784 (gimple_statement_with_memory_ops): Likewise.
13786 2010-04-27 Jan Hubicka <jh@suse.cz>
13788 * tree-inline.c (eni_inlining_weights): Remove.
13789 (estimate_num_insns): Special case more builtins.
13791 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
13794 * c-typeck.c (build_binary_op): Move forward check for comparison
13795 pointer with null pointer constant and adjust the diagnostic message.
13797 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
13800 * configure.ac (gcc_cv_as_section_has_align): Set if installed
13801 binutils supports extended .section directive needed by LTO, or
13802 warn if older binutils found.
13803 (LTO_BINARY_READER): New AC_SUBST'd variable.
13804 (LTO_USE_LIBELF): Likewise.
13805 * gcc/config.gcc (lto_binary_reader): New target-specific configure
13807 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
13808 (LTO_USE_LIBELF): Likewise.
13809 * configure: Regenerate.
13811 * collect2.c (is_elf): Rename from this ...
13812 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
13813 object files in addition to ELF-formatted ones.
13814 (scan_prog_file): Caller updated. Also allow for LTO info marker
13815 symbol to be prefixed or not by an extra underscore.
13817 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
13818 * config/i386/winnt.c: Also #include lto-streamer.h
13819 (i386_pe_asm_named_section): Specify 1-byte section alignment for
13820 LTO named sections.
13821 (i386_pe_asm_output_aligned_decl_common): Add comment.
13822 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
13824 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
13827 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
13828 Add missing earlyclobber for second alternative.
13830 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
13832 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
13833 bits for artificial defs at the top of the block.
13834 * fwprop.c (single_def_use_enter_block): Don't call it.
13836 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
13839 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
13840 instead of "$gcc_cv_objdump -T".
13841 Use "-undefined dynamic_lookup" on darwin.
13842 * gcc/configure: Regenerate.
13844 2010-04-26 Jakub Jelinek <jakub@redhat.com>
13847 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
13849 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13851 * c-parser.c (struct c_token): Move location field up.
13852 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
13853 (struct c_declspecs): Convert typespec_word, storage_class, and
13854 default_int_p into bitfields.
13855 (struct c_declarator): Move loc field up.
13857 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13859 * cfgloop.h (struct loop): Move can_be_parallel field up.
13860 * ipa-prop.h (struct ip_node_params): Move bitfields up.
13861 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
13863 (struct iv_cand): Convert pos field into a bitfield.
13864 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
13866 (struct _stmt_vec_info): Shuffle fields for better packing.
13868 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13870 * varasm.c (IN_NAMED_SECTION): Remove guard.
13871 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
13872 (IN_NAMED_SECTION_P): ...this.
13873 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
13874 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13876 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13878 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
13879 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
13880 of shadowing it. Fix comments.
13882 2010-04-26 Jan Hubicka <jh@suse.cz>
13884 * cgraph.c (cgraph_create_node): Set node frequency to normal.
13885 (cgraph_clone_node): Copy function frequency.
13886 * cgraph.h (node_frequency): New enum
13887 (struct cgraph_node): Add.
13888 * final.c (rest_of_clean_state): Update.
13889 * lto-cgraph.c (lto_output_node): Output node frequency.
13890 (input_overwrite_node): Input node frequency.
13891 * tre-ssa-loop-ivopts (computation_cost): Update.
13892 * lto-streamer-out.c (output_function): Do not output function
13894 * predict.c (maybe_hot_frequency_p): Update and handle functions
13896 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
13898 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
13899 (compute_function_frequency): Set noreturn functions to be executed
13901 (choose_function_section): Update.
13902 * lto-streamer-in.c (input_function): Do not input function frequency.
13903 * function.c (allocate_struct_function): Do not initialize function
13905 * function.h (function_frequency): Remove.
13906 (struct function): Remove function frequency.
13907 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
13908 (try_update): Update.
13909 * tree-inline.c (initialize_cfun): Do not update function frequency.
13910 * passes.c (pass_init_dump_file): Update.
13911 * i386.c (ix86_compute_frame_layout): Update.
13912 (ix86_pad_returns): Update.
13914 2010-04-26 Jie Zhang <jie@codesourcery.com>
13916 PR tree-optimization/43833
13917 * tree-vrp.c (range_int_cst_p): New.
13918 (range_int_cst_singleton_p): New.
13919 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
13920 when both operands are constants. Use range_int_cst_p in
13923 2010-04-26 Jan Hubicka <jh@suse.cz>
13925 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
13927 2010-04-26 Richard Guenther <rguenther@suse.de>
13930 * gimple.c (gimple_decl_printable_name): Deal gracefully
13931 with a NULL DECL_NAME.
13933 2010-04-26 Richard Guenther <rguenther@suse.de>
13936 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
13937 if emitting debug information and it is either a function
13938 or a namespace decl.
13940 2010-04-26 Ira Rosen <irar@il.ibm.com>
13942 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
13943 determine if the statement is vectorizable, and a macro to access it.
13944 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13945 Skip statements that can't be vectorized. If the analysis fails,
13946 mark the statement as unvectorizable if vectorizing basic block.
13947 (vect_compute_data_refs_alignment): Likewise.
13948 (vect_verify_datarefs_alignment): Skip statements marked as
13949 unvectorizable. Add print.
13950 (vect_analyze_group_access): Skip statements that can't be
13951 vectorized. If the analysis fails, mark the statement as
13952 unvectorizable if vectorizing basic block.
13953 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
13954 * tree-vect-stmts.c (vectorizable_store): Fix the number of
13955 generated stmts for SLP.
13956 (new_stmt_vec_info): Initialize the new field.
13957 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
13958 statements marked as unvectorizable.
13960 2010-04-25 Joseph Myers <joseph@codesourcery.com>
13962 * c-common.c (flag_isoc1x): New.
13963 (flag_isoc99): Update comment.
13964 * c-common.h (flag_isoc1x): New.
13965 (flag_isoc99): Update comment.
13966 * c-cppbuiltin.c (builtin_define_float_constants): Also define
13967 __<type>_DECIMAL_DIG__.
13968 * c-opts.c (set_std_c1x): New.
13969 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
13970 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
13971 * c.opt (-std=c1x, -std=gnu1x): New options.
13972 * doc/cpp.texi: Mention -std=c1x.
13973 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
13974 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
13975 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
13976 * doc/standards.texi: Mention C1X.
13977 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
13978 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
13979 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
13982 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
13984 * config/i386/gmon-sol2.c (_mcleanup): Change format string
13985 placeholder from 0x%x to %#x.
13986 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13987 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13988 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13989 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13990 * config/i386/i386.c (ix86_target_string): Ditto.
13991 (output_pic_addr_const): Ditto.
13992 (print_operand): Ditto.
13994 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
13996 * combine.c (find_split_point): Add third argument. Use it
13997 to find nested multiply-accumulate instructions. Adjust calls.
13998 (try_combine): Adjust call to find_split_point.
14000 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14002 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14004 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14006 PR tree-optimization/41442
14007 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14008 (fold_binary_loc): Call it.
14010 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14012 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14013 * opts.c (common_handle_option): Allow disabling it.
14014 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14016 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14018 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14019 between modes if both types are integral.
14021 2010-04-23 Richard Guenther <rguenther@suse.de>
14023 PR tree-optimization/43572
14024 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14026 2010-04-23 Richard Guenther <rguenther@suse.de>
14029 * tree-inline.c (tree_can_inline_p): Also check compatibility
14032 2010-04-23 Martin Jambor <mjambor@suse.cz>
14034 PR tree-optimization/43846
14035 * tree-sra.c (struct access): New flag grp_assignment_read.
14036 (build_accesses_from_assign): Set grp_assignment_read.
14037 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14038 (enum mark_read_status): New type.
14039 (analyze_access_subtree): Propagate grp_assignment_read, create
14040 accesses also if both direct_read and root->grp_assignment_read.
14042 2010-04-23 Martin Jambor <mjambor@suse.cz>
14044 PR middle-end/43835
14045 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14046 function does not have type attributes.
14048 2010-04-23 Richard Guenther <rguenther@suse.de>
14051 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14054 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14056 * sese.h (create_if_region_on_edge): Remove.
14058 * sese.c (create_if_region_on_edge): Make static.
14060 * tree-inline.c: Do not include ggc.h.
14062 * expr.c: Do not include ggc.h.
14064 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14067 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14070 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14071 in the middle of insns for casesi_worker_2.
14073 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14075 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14077 2010-04-22 Ira Rosen <irar@il.ibm.com>
14079 PR tree-optimization/43842
14080 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14081 loop unrolling in update of exit phis. Fix comment.
14082 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14083 least two reduction statements in the loop before starting SLP
14086 2010-04-22 Nick Clifton <nickc@redhat.com>
14088 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14090 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14092 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14093 to simplify a + ~a.
14095 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14097 * tree-parloops.c (loop_parallel_p): New argument
14098 parloop_obstack. Pass it down.
14099 (parallelize_loops): New variable parloop_obstack. Initialize it,
14100 pass it down, free it.
14102 * tree-loop-linear.c (linear_transform_loops): Pass down
14105 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14106 of type struct obstack *.
14108 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14109 scratch_obstack. Initialize it, pass down, free it.
14111 * lambda.h (lambda_loop_new): Remove.
14112 (lambda_matrix_new, lambda_matrix_inverse)
14113 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14114 argument of type struct obstack *.
14116 * lambda-trans.c (lambda_trans_matrix_new): New argument
14117 lambda_obstack. Pass it down, use obstack allocation for ret.
14118 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14121 * lambda-mat.c (lambda_matrix_get_column)
14122 (lambda_matrix_project_to_null): Remove.
14123 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14124 allocation for mat.
14125 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14128 * lambda-code.c (lambda_loop_new): New function.
14129 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14130 (lambda_compute_auxillary_space, lambda_compute_target_space)
14131 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14132 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14133 (build_access_matrix): New argument lambda_obstack. Use obstack
14135 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14136 argument lambda_obstack. Pass it down.
14138 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14140 * optabs.h (expand_widening_mult): Declare.
14142 2010-04-22 Richard Guenther <rguenther@suse.de>
14144 PR tree-optimization/43845
14145 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14146 lookup the CALL_EXPR function and arguments.
14148 2010-04-22 Nick Clifton <nickc@redhat.com>
14150 * config/stormy16/stormy16.c
14151 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14152 * config/stormy16/stormy16.h: Tidy up formatting.
14153 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14154 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14155 (ineqbranchsi): Delete pattern.
14156 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14157 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14158 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14159 stormy16-lib2-ucmpsi2.c.
14161 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14163 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14164 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14165 extra set merge_set_noclobber, and use it to relax the final test
14167 * df.h (df_simulate_find_noclobber_defs): Declare.
14168 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14170 (df_simulate_find_noclobber_defs): New function.
14172 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14174 * config/i386/i386.md: Use {} around multi-line preparation statements.
14176 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14178 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14179 (process_init_element): New argument of type struct obstack *.
14181 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14182 (set_init_index, set_init_label, set_nonincremental_init)
14183 (set_nonincremental_init_from_string, find_init_member)
14184 (output_init_element, output_pending_init_elements)
14185 (process_init_element): New argument braced_init_obstack. Pass it
14187 (push_range_stack, add_pending_init): New argument
14188 braced_init_obstack. Use obstack allocation.
14190 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14191 braced_init_obstack. Pass it down.
14192 (c_parser_braced_init): New variables ret, braced_init_obstack.
14193 Initialize obstack, pass it down and finally free it.
14195 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14197 PR middle-end/29274
14198 * tree-pass.h (pass_optimize_widening_mul): Declare.
14199 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14200 gate_optimize_widening_mul): New static functions.
14201 (pass_optimize_widening_mul): New.
14202 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14203 <case MULT_EXPR>: Remove support for widening multiplies.
14204 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14205 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14206 simplify_gen_unary rather than directly building extensions.
14207 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14209 * expmed.c (expand_widening_mult): New function.
14210 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14212 2010-04-21 Jan Hubicka <jh@suse.cz>
14214 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14215 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14216 * lto-wpa-fixup.c: Remove.
14217 * Makefile.in (lto-wpa-fixup.o): Remove.
14218 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14219 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14220 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14222 2010-04-21 Jan Hubicka <jh@suse.cz>
14224 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14225 add write_optimization_summary, read_optimization_summary.
14226 (ipa_write_summaries_of_cgraph_node_set): Remove.
14227 (ipa_write_optimization_summaries): Declare.
14228 (ipa_read_optimization_summaries): Declare.
14229 * ipa-cp.c (pass_ipa_cp): Update.
14230 * ipa-reference.c (pass_ipa_reference): Update.
14231 * ipa-pure-const.c (pass_ipa_pure_const): Update.
14232 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
14234 * ipa-inline.c (pass_ipa_inline): Update.
14235 * ipa.c (pass_ipa_whole_program): Update.
14236 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
14237 * passes.c (ipa_write_summaries_1): Do not test wpa.
14238 (ipa_write_optimization_summaries_1): New.
14239 (ipa_write_optimization_summaries): New.
14240 (ipa_read_summaries): Do not test ltrans.
14241 (ipa_read_optimization_summaries_1): New.
14242 (ipa_read_optimization_summaries): New.
14244 2010-04-21 Jan Hubicka <jh@suse.cz>
14246 * lto-cgraph.c (lto_output_node): Do not output comdat groups
14247 for boundary nodes.
14248 (output_cgraph): Do not arrange comdat groups for boundary nodes.
14250 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14253 * dwarf2out.c (add_name_and_src_coords_attributes): Add
14254 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
14256 2010-04-21 Jan Hubicka <jh@suse.cz>
14258 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
14260 2010-04-21 Jan Hubicka <jh@suse.cz>
14262 * varpool.c (decide_is_variable_needed): Variable is always needed
14265 2010-04-21 Jan Hubicka <jh@suse.cz>
14267 * opts.c (decode_options): Enable pure-const pass for whopr.
14269 2010-04-21 Jan Hubicka <jh@suse.cz>
14271 * cgraph.c (dump_cgraph_node): Dump also assembler name.
14272 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
14274 (cgraph_decide_inlining): Do not expect callee to be removed in all
14277 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
14279 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
14281 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/i386.md (x86_shrd): Add athlon_decode and
14284 amdfam10_decode attributes.
14286 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14288 PR middle-end/43570
14289 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
14290 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
14291 (lower_copyprivate_clauses): Use private var in outer
14292 context instead of original var. Make sure the types
14293 are correct for VLAs.
14295 2010-04-21 Richard Guenther <rguenther@suse.de>
14297 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
14298 to non-pointer objects.
14300 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14302 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
14303 last chain entry if it starts with the still current label.
14304 (add_location_or_const_value_attribute): Check that
14305 loc_list->first->next is NULL instead of comparing ->first with ->last.
14306 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
14307 to add_var_loc_to_decl.
14309 * dwarf2out.c (output_call_frame_info): For dw_cie_version
14310 >= 4 add also address size and segment size fields into CIE header.
14312 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
14313 long as address size is the same as sizeof (void *) and
14315 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
14316 address size or segment size is unexpected, return DW_EH_PE_omit.
14317 (classify_object_over_fdes): If get_cie_encoding returned
14318 DW_EH_PE_omit, return -1.
14319 (init_object): If classify_object_over_fdes returned -1,
14320 pretend there were no FDEs at all.
14322 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14324 * config/i386/i386.md (bswap<mode>2): Macroize expander from
14325 bswap{si,di}2 using SWI48 mode iterator.
14326 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
14327 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
14328 set modrm attribute of bswap insn to 0 and remove length attribute.
14329 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
14330 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
14331 set mode attribute to <MODE> and remove length attribute.
14333 2010-04-20 James E. Wilson <wilson@codesourcery.com>
14335 PR rtl-optimization/43520
14336 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
14337 zero available registers.
14339 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14341 * builtins.c (fold_builtin_cproj): Fold more cases.
14343 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14345 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
14346 (fold_builtin_1): Fold builtin cproj.
14347 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
14348 Use ATTR_CONST_NOTHROW_LIST.
14350 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
14352 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
14353 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
14354 ffsi2_no_cmove for !TARGET_CMOVE.
14355 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
14356 (ffssi2): Remove expander.
14357 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
14359 (ctz<mode>2): Ditto from ctz{si,di}2.
14360 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
14362 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
14365 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14367 * dwarf2out.c (AT_linkage_name): Define.
14368 (clone_as_declaration): Handle DW_AT_linkage_name.
14369 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
14370 of DW_AT_MIPS_linkage_name.
14371 (move_linkage_attr): Likewise.
14372 (dwarf2out_finish): Likewise.
14374 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
14376 PR middle-end/41952
14377 * fold-const.c (fold_comparison): New folding rule.
14379 2010-04-20 Anatoly Sokolov <aesok@post.ru>
14381 * double-int.h (double_int_setbit): Declare.
14382 * double-int.c (double_int_setbit): New function.
14383 * rtl.h (immed_double_int_const): Declare.
14384 * emit-rtl.c (immed_double_int_const): New function.
14385 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
14386 and immed_double_int_const functions.
14387 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
14388 expand_copysign_bit): (Ditto.).
14389 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
14390 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
14391 * dojump.c (prefer_and_bit_test): (Ditto.).
14392 * expr.c (convert_modes, reduce_to_bit_field_precision,
14393 const_vector_from_tree): (Ditto.).
14394 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14396 2010-04-20 Jan Hubicka <jh@suse.cz>
14398 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
14399 (dump_cgraph_node): Dump new flags.
14400 * cgraph.h (struct cgraph_node): Add flags
14401 reachable_from_other_partition and in_other_partition.
14402 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
14403 other partition can not be removed.
14404 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
14405 the other partition must be output; silence sanity checking on
14406 leaking functions bodies from other paritition.
14407 * lto-cgraph.c (reachable_from_other_partition_p): New function.
14408 (lto_output_node): Output new flags; do not sanity check that inline
14409 clones are output; drop lto_forced_extern_inline_p code; do not mock
14410 visibility flags at partition boundaries.
14411 (add_node_to): New function.
14412 (output_cgraph): Use it to sort functions so masters appear before
14414 (input_overwrite_node): Input new flags.
14415 * passes.c (ipa_write_summaries): Do not call
14416 lto_new_extern_inline_states.
14417 * lto-section-out.c (forced_extern_inline,
14418 lto_new_extern_inline_states lto_delete_extern_inline_states,
14419 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
14420 * lto-streamer.h (lto_new_extern_inline_states,
14421 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
14422 lto_forced_extern_inline_p): Kill.
14424 2010-04-20 Richard Guenther <rguenther@suse.de>
14426 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
14427 from vars that can have pointers.
14428 (process_constraint): Dump useless constraints.
14430 2010-04-20 Richard Guenther <rguenther@suse.de>
14432 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
14433 (dump_sa_points_to_info): Remove asserts.
14434 (init_base_vars): nothing_id isn't an escape point nor does it
14437 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14439 * tree.h (TYPE_REF_IS_RVALUE): Define.
14440 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
14441 should_move_die_to_comdat, prune_unused_types_walk): Handle
14442 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
14443 (modified_type_die, gen_reference_type_die): Emit
14444 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
14445 if TYPE_REF_IS_RVALUE and -gdwarf-4.
14447 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14450 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
14451 calls for -fpic -m31 if they have been sibcall optimized.
14453 2010-04-19 James E. Wilson <wilson@codesourcery.com>
14455 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
14456 ar.lc fixed and call-used.
14458 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
14460 2010-04-19 Jan Hubicka <jh@suse.cz>
14462 * opts.c (decode_options): Disable whpr incompatible passes.
14463 * lto/lto.c (lto_1_to_1_map): Skip clones.
14464 (read_cgraph_and_symbols): Do not mark everything as needed.
14465 (do_whole_program_analysis): Do map only after optimizing;
14466 set proper cgraph_state; use passmanager.
14468 2010-04-19 DJ Delorie <dj@redhat.com>
14470 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
14471 POINTER_PLUS_EXPR and fix them.
14473 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
14475 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
14476 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
14477 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
14478 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
14479 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
14480 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
14481 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
14482 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
14483 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
14484 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
14485 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
14487 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
14489 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
14490 (check_cond_move_block): Likewise.
14491 (cond_move_process_if_block): Likewise.
14492 (noce_find_if_block): Improve formatting.
14493 (find_if_header): Pass 0 to memset and tweak conditions.
14494 (cond_exec_find_if_block): Fix long lines and tweak conditions.
14496 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14498 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
14501 PR middle-end/43337
14502 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
14503 with non-local decl doesn't need chain.
14505 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
14507 * ira-color.c (allocno_reload_assign): Avoid accumulating
14508 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
14510 2010-04-19 Martin Jambor <mjambor@suse.cz>
14512 * gimple.h (create_tmp_reg): Declare.
14513 * gimplify.c (create_tmp_reg): New function.
14514 (gimplify_return_expr): Use create_tmp_reg.
14515 (gimplify_omp_atomic): Likewise.
14516 (gimple_regimplify_operands): Likewise.
14517 * tree-dfa.c (make_rename_temp): Likewise.
14518 * tree-predcom.c (predcom_tmp_var): Likewise.
14519 (reassociate_to_the_same_stmt): Likewise.
14520 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
14521 (get_replaced_param_substitute): Likewise.
14522 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14523 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
14524 * tree-ssa-pre.c (get_representative_for): Likewise.
14525 (create_expression_by_pieces): Likewise.
14526 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14527 (create_tailcall_accumulator): Likewise.
14529 2010-04-19 Martin Jambor <mjambor@suse.cz>
14531 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
14533 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
14535 2010-04-19 Richard Guenther <rguenther@suse.de>
14537 PR tree-optimization/43796
14538 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
14539 from SCEV in the lattice.
14540 (vrp_visit_phi_node): Dump change.
14542 2010-04-19 Richard Guenther <rguenther@suse.de>
14544 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
14545 * configure: Re-generated.
14547 2010-04-19 Richard Guenther <rguenther@suse.de>
14549 PR tree-optimization/43783
14550 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
14551 constant ARRAY_REF operands two and three if possible.
14553 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
14556 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
14558 2010-04-19 Jie Zhang <jie@codesourcery.com>
14561 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
14563 2010-04-19 Ira Rosen <irar@il.ibm.com>
14565 PR tree-optimization/37027
14566 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
14567 and macro to access it.
14568 (vectorizable_reduction): Add argument.
14569 (vect_get_slp_defs): Likewise.
14570 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
14571 statements for possible use in SLP.
14572 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
14573 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
14574 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
14576 (vectorizable_reduction): Likewise.
14577 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
14579 (vectorizable_type_demotion, vectorizable_type_promotion,
14580 vectorizable_store): Likewise.
14581 (vect_analyze_stmt): Update call to vectorizable_reduction.
14582 (vect_transform_stmt): Likewise.
14583 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
14584 (vect_build_slp_tree): Fix indentation. Check that there are no loads
14585 from different interleaving chains in same node.
14586 (vect_slp_rearrange_stmts): New function.
14587 (vect_supported_load_permutation_p): Allow load permutations for
14588 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
14589 inside SLP nodes if necessary.
14590 (vect_analyze_slp_instance): Handle reductions.
14591 (vect_analyze_slp): Try to build SLP instances originating from groups
14593 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
14594 (vect_get_constant_vectors): Create initial vectors for reductions
14595 according to reduction code. Add new argument.
14596 (vect_get_slp_defs): Add new argument, pass it to
14597 vect_get_constant_vectors.
14598 (vect_schedule_slp_instance): Remove SLP tree root statements.
14600 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14602 * tree.h (ENUM_IS_SCOPED): Define.
14603 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
14604 for ENUM_IS_SCOPED enums.
14606 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
14608 * fold-const.c (fold_comparison): Use ssizetype.
14609 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14610 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
14611 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
14612 * tree-object-size.c (compute_object_sizes): Use size_type_node.
14614 * tree.h (initialize_sizetypes): Remove parameter.
14615 (build_common_tree_nodes): Remove second parameter.
14616 * stor-layout.c (initialize_sizetypes): Remove parameter.
14617 Always create an unsigned type.
14618 (set_sizetype): Assert that the passed type is unsigned and simplify.
14619 * tree.c (build_common_tree_nodes): Remove second parameter.
14620 Adjust call to initialize_sizetypes.
14621 * c-decl.c (c_init_decl_processing): Remove second argument in call to
14622 build_common_tree_nodes.
14624 2010-04-18 Matthias Klose <doko@ubuntu.com>
14626 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
14628 2010-04-18 Ira Rosen <irar@il.ibm.com>
14630 PR tree-optimization/43771
14631 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
14632 load permutation doesn't have gaps.
14634 2010-04-18 Jan Hubicka <jh@suse.cz>
14636 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
14637 (sse_prologue_save_insn expander): Use new pattern.
14638 (sse_prologue_save_insn1): New pattern and splitter.
14639 (sse_prologue_save_insn): Update to deal also with 64bit aligned
14641 * i386.c (setup_incoming_varargs_64): Do not compute jump
14643 (ix86_gimplify_va_arg): Update alignment needed.
14644 (ix86_local_alignment): Do not align all local arrays to 128bit.
14646 2010-04-17 Jan Hubicka <jh@suse.cz>
14648 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
14650 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14652 * arm.md (negdi2): Remove redundant code to force values into a
14655 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14657 * arm/bpabi.S: Add EABI alignment attributes to objects.
14658 * arm/bpabi-v6m.S: Likewise.
14659 * arm/crti.asm: Likewise.
14660 * arm/crtn.asm: Likewise.
14661 * arm/lib1funcs.asm: Likewise.
14662 * arm/libunwind.S: Likewise.
14664 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14666 * arm-protos.h (tune_params): New structure.
14667 * arm.c (current_tune): New variable.
14668 (arm_constant_limit): Delete.
14669 (struct processors): Add pointer to the tune parameters.
14670 (arm_slowmul_tune): New tuning option.
14671 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
14672 (all_cores): Adjust to pick up the tuning model.
14673 (arm_constant_limit): New function.
14674 (arm_override_options): Select the appropriate tuning model. Delete
14675 initialization of arm_const_limit.
14676 (arm_split_constant): Use the new constant-limit model.
14677 (arm_rtx_costs): Pick up the current tuning model.
14678 * arm.md (is_strongarm, is_xscale): Delete.
14679 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
14680 for Xscale variant architectures.
14681 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
14683 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14685 * config/arm/arm.c (arm_gen_constant): Remove unused variable
14687 (arm_rtx_costs_1): Remove unused variable extra_cost.
14688 (arm_unwind_emit_set): Use variable offset.
14689 (thumb1_output_casesi): Remove unused variable flags.
14691 2010-04-16 Jeff Law <law@redhat.com>
14693 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
14694 needing assignment rather than doing a two-phase assignment. Remove
14695 unused variable 'm'.
14697 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14700 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
14702 2010-04-16 Doug Kwan <dougkwan@google.com>
14704 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
14705 (next_operand_entry_id): New static variable.
14706 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
14707 (add_to_ops_vec): Assigned unique ID to operand entry.
14708 (struct oecount_s): New field ID.
14709 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
14710 (undistribute_ops_list): Assign unique IDs to oecounts.
14711 (init_reassoc): reset next_operand_entry_id.
14713 2010-04-16 Doug Kwan <dougkwan@google.com>
14715 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
14716 missing left parenthesis.
14718 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
14720 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
14721 *btdi_rex64 using SWI48 mode iterator.
14722 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
14723 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
14724 *jcc_btdi_mask_rex64.
14726 2010-04-16 Anatoly Sokolov <aesok@post.ru>
14728 * double-int.h (tree_to_double_int): Convert to macro.
14729 * double-int.c (tree_to_double_int): Remove.
14731 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14734 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
14735 with want_address 2 and in case a single element list might be
14736 possible, call it again with want_address 0.
14738 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14740 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
14741 case 'W' print operands for HI mode.
14742 * config/h8300/h8300.h (Y0, Y2) : New constraints.
14743 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
14744 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
14745 * config/h8300/predicate.md (bit_register_indirect_operand): New.
14747 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
14749 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
14750 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
14751 #xx:3 and #xx:4 mode.
14753 * config/h8300/h8300.md (inverted load with HImode dest): Add
14754 support for H8300SX.
14756 * config/h8300/predicate.md (bit_operand): Allow immediate values that
14757 satisfy 'U' constraint.
14759 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14761 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
14762 * configure: Regenerate.
14763 * config.in: Regenerate.
14764 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
14767 2010-04-16 Richard Guenther <rguenther@suse.de>
14769 * tree.h (struct tree_decl_minimal): Move pt_uid ...
14770 (struct tree_decl_common): ... here.
14771 (DECL_PT_UID): Adjust.
14772 (SET_DECL_PT_UID): Likewise.
14773 (DECL_PT_UID_SET_P): Likewise.
14775 2010-04-16 Richard Guenther <rguenther@suse.de>
14777 PR tree-optimization/43572
14778 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
14779 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
14780 * tree-flow.h (is_call_clobbered): Remove.
14781 * tree-flow-inline.h (is_call_clobbered): Likewise.
14782 * tree-dfa.c (dump_variable): Do not dump call clobber state.
14783 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
14784 (execute_return_slot_opt): Adjust.
14785 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
14786 check for call clobbered vars here.
14787 (find_tail_calls): Move tailcall verification to the
14790 2010-04-16 Diego Novillo <dnovillo@google.com>
14792 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
14794 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14797 * config/arm/arm.md (cbranchqi4): New pattern.
14798 * config/arm/predicates.md (const0_operand,
14799 cbranchqi4_comparison_operator): New predicates.
14801 2010-04-16 Richard Guenther <rguenther@suse.de>
14803 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
14804 (dump_gimple_stmt): Likewise.
14806 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14808 * recog.h (struct recog_data): New field is_operator.
14809 (struct insn_operand_data): New field is_operator.
14810 * recog.c (extract_insn): Set recog_data.is_operator.
14811 * genoutput.c (output_operand_data): Emit code to set the
14813 * reload.c (find_reloads): Use it rather than testing for an
14814 empty constraint string.
14817 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
14818 If the previous insn is a cbranchsi4_insn with the same arguments,
14819 omit the compare instruction.
14821 * config/arm/arm.md (addsi3_cbranch): If destination is a high
14822 register, inputs must be low registers and we need a low register
14823 scratch. Handle alternative 2 like alternative 3.
14825 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14827 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
14828 don't call get_addr on both. If one expression is a VALUE and
14829 the other a REG, check VALUE's locs if the REG isn't among them.
14831 2010-04-16 Christian Bruel <christian.bruel@st.com>
14833 * config/sh/sh.h (sh_frame_pointer_required): New function.
14834 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
14835 (flag_omit_frame_pointer) Set.
14836 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
14837 (rounded_frame_size): Adjust size with outgoing_args_size.
14838 (sh_set_return_address): Must return from stack pointer.
14839 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
14840 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
14841 (ACCUMULATE_OUTGOING_ARGS): Define.
14842 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
14843 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
14845 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14848 * config/sh/sh.c (sh_legitimize_reload_address): Use
14849 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
14850 Remove a unneeded check for offset_base.
14852 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
14854 * configure: Regenerated.
14856 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14858 * config/s390/s390.c (s390_call_save_register_used): Switch back
14859 to HARD_REGNO_NREGS.
14861 2010-04-15 Richard Guenther <rguenther@suse.de>
14863 * alias.c (alias_set_subset_of): Handle alias-set zero
14866 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
14867 Julian Brown <julian@codesourcery.com>
14869 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
14870 alternatives according to use of high and low regs.
14871 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14872 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
14873 optimizing for size on Thumb-2.
14875 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
14877 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
14879 2010-04-15 Richard Guenther <rguenther@suse.de>
14881 * tree-ssa-structalias.c (struct variable_info): Add
14883 (new_var_info): Initialize it.
14884 (dump_constraints): Support printing last added constraints.
14885 (debug_constraints): Adjust.
14886 (dump_constraint_graph): Likewise.
14887 (make_heapvar_for): Check for NULL cfun.
14888 (get_function_part_constraint): New function.
14889 (get_fi_for_callee): Likewise.
14890 (find_func_aliases): Properly implement IPA PTA constraints.
14891 (process_ipa_clobber): New function.
14892 (find_func_clobbers): Likewise.
14893 (insert_into_field_list_sorted): Remove.
14894 (create_function_info_for): Properly allocate vars for IPA mode.
14895 Do not use insert_into_field_list_sorted.
14896 (create_variable_info_for): Properly generate constraints for
14897 global vars in IPA mode.
14898 (dump_solution_for_var): Always dump the solution.
14899 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
14900 (find_what_var_points_to): Adjust.
14901 (pt_solution_set): Change.
14902 (pt_solution_ior_into): New function.
14903 (pt_solution_empty_p): Export.
14904 (pt_solution_includes_global): Adjust.
14905 (pt_solution_includes_1): Likewise.
14906 (pt_solutions_intersect_1): Likewise.
14907 (dump_sa_points_to_info): Check some invariants.
14908 (solve_constraints): Move constraint dumping ...
14909 (compute_points_to_sets): ... here.
14910 (ipa_pta_execute): ... and here.
14911 (compute_may_aliases): Do not re-compute points-to info
14912 locally if IPA info is available.
14913 (ipa_escaped_pt): New global var.
14914 (ipa_pta_execute): Properly implement IPA PTA.
14915 * tree-into-ssa.c (dump_decl_set): Support dumping
14916 decls not in referenced-vars.
14917 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
14918 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
14919 (dump_points_to_solution): Likewise.
14920 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
14921 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
14922 (remap_gimple_stmt): Reset call clobber/use information if necessary.
14923 (copy_decl_to_var): Copy DECL_PT_UID.
14924 (copy_result_decl_to_var): Likewise.
14925 * tree.c (make_node_stat): Initialize DECL_PT_UID.
14926 (copy_node_stat): Copy it.
14927 * tree.h (DECL_PT_UID): New macro.
14928 (SET_DECL_PT_UID): Likewise.
14929 (DECL_PT_UID_SET_P): Likewise.
14930 (struct tree_decl_minimal): Add pt_uid member.
14931 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
14932 (pt_solution_empty_p): Declare.
14933 (pt_solution_set): Adjust.
14934 (ipa_escaped_pt): Declare.
14935 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
14936 * gimple-pretty-print.c (pp_points_to_solution): New function.
14937 (dump_gimple_call): Dump call clobber/use information.
14938 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
14939 * tree-pass.h (TDF_ALIAS): New dump option.
14940 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
14941 * doc/invoke.texi (-fipa-pta): Update documentation.
14943 2010-04-15 Richard Guenther <rguenther@suse.de>
14945 * Makefile.in (OBJS-common): Add gimple-fold.o.
14946 (gimple-fold.o): New rule.
14947 * tree.h (maybe_fold_offset_to_reference,
14948 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
14950 * gimple.h: ... here.
14951 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
14952 may_propagate_address_into_dereference): Move prototypes ...
14953 * gimple.h: ... here.
14954 * tree-ssa-ccp.c (get_symbol_constant_value,
14955 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
14956 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
14957 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
14958 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
14959 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
14960 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
14961 gimplify_and_update_call_from_tree): Move ...
14962 * gimple-fold.c: ... here. New file.
14963 (ccp_fold_builtin): Rename to ...
14964 (gimple_fold_builtin): ... this.
14965 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
14967 2010-04-15 Richard Guenther <rguenther@suse.de>
14969 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
14970 fit_double_type, force_fit_type_double, add_double_with_sign,
14971 neg_double, mul_double_with_sign, lshift_double, rshift_double,
14972 lrotate_double, rrotate_double, div_and_round_double): Move ...
14973 * double-int.c: ... here.
14974 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
14975 add_double, neg_double, mul_double_with_sign, mul_double,
14976 lshift_double, rshift_double, lrotate_double, rrotate_double,
14977 div_and_round_double): Move prototypes ...
14978 * double-int.h: ... here.
14980 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
14983 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
14984 matching constraints to ensure inputs match the output.
14986 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14989 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
14990 in an input-only operand.
14992 2010-04-15 Anatoly Sokolov <aesok@post.ru>
14994 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
14995 (double_int_not, double_int_lshift, double_int_rshift): Declare.
14996 (double_int_negative_p): Convert to static inline function.
14997 * double-int.c (double_int_lshift, double_int_lshift): New functions.
14998 (double_int_negative_p): Remove.
14999 * tree.h (lshift_double, rshift_double):
15000 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15001 * fold-const.c (fold_convert_const_int_from_real,
15002 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15003 (lshift_double): Change type of arith argument to bool.
15004 (rshift_double): Change type of arith argument to bool. Correct
15006 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15008 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15011 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15012 at the start and end of the then/else blocks, and omit them from the
15014 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15015 argument; all callers changed. Pass zero to old_insns_match_p instead.
15016 (flow_find_head_matching_sequence): New function.
15017 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15018 * basic-block.h (flow_find_cross_jump,
15019 flow_find_head_matching_sequence): Declare functions.
15021 2010-04-14 Jason Merrill <jason@redhat.com>
15024 * c-common.c (attribute_takes_identifier_p): New fn.
15025 * c-common.h: Declare it.
15027 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15029 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15030 splitter condition.
15031 (*udivmod<mode>4): Ditto.
15033 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15035 * config/i386/i386.md (maxmin_int): Rename code attribute from
15036 maxminiprefix and update all users.
15037 (maxmin_float): Ditto from maxminfprefix.
15038 (logic): Ditto from logicprefix.
15039 (absneg_mnemonic): Ditto from absnegprefix.
15040 * config/i386/mmx.md: Update all users of maxminiprefix,
15041 maxminfprefix and logicprefix for rename.
15042 * config/i386/sse.md: Ditto.
15043 * config/i386/sync.md (sync_<code><mode>): Update for
15044 logicprefix rename.
15046 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15049 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15050 warnings converted to errors.
15052 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15054 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15055 used insn_type variable.
15056 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15057 to avoid set-but-not-used warning.
15059 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15061 * df-core.c (df_ref_debug): Change format string placeholder
15063 * dwarf2asm.c (dw2_asm_output_data_raw,
15064 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15065 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15066 * dwarf2out.c (output_cfi, output_cfi_directive,
15067 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15068 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15070 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15071 * print-rtl.c (print_rtx): Ditto.
15073 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15075 PR middle-end/42694
15076 * builtins.c (expand_builtin_pow_root): New function to expand pow
15077 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15078 series of sqrt and cbrt calls under -ffast-math.
15079 (expand_builtin_pow): Call it.
15081 2010-04-14 Michael Matz <matz@suse.de>
15083 PR tree-optimization/42963
15084 * tree-cfg.c (touched_switch_bbs): New static variable.
15085 (group_case_labels_stmt): New function broken out from ...
15086 (group_case_labels): ... here, use the above.
15087 (start_recording_case_labels): Allocate touched_switch_bbs.
15088 (end_recording_case_labels): Deallocate it, call
15089 group_case_labels_stmt.
15090 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15092 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15094 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15095 from insn template.
15097 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15099 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15101 2010-04-13 Jan Hubicka <jh@suse.cz>
15103 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15104 of optimized out static functions.
15105 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15106 cost computation. Also sanity check for overflows.
15107 (update_caller_keys): Update cgraph_edge_badness call; properly
15108 update fibheap and sanity check that it is up to date.
15109 (add_new_edges_to_heap): Update cgraph_edge_badness.
15110 (cgraph_decide_inlining_of_small_function): Likewise;
15111 add sanity checking that badness in heap is up to date;
15112 improve dumping of reason; Update badness of calls to the
15113 offline copy of function currently inlined; dump badness
15114 of functions not inlined because of unit growth limits.
15116 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15118 PR middle-end/32628
15119 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15120 because of sign-extension change when converting to sizetype here...
15121 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15123 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15124 the folding to constants. Remove redundant final conversion.
15125 (fold_binary) <associate>: Do not associate if the re-association of
15126 constants alone overflows.
15127 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15128 to the end of the list.
15129 (multiple_of_p) <COND_EXPR>: New case.
15131 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15133 * opt-functions.awk (opt_sanitized_name): New.
15135 * optc-gen.awk: Use it
15136 * opth-gen.awk: Use it.
15138 2010-04-13 Martin Jambor <mjambor@suse.cz>
15140 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15141 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15142 children. Call replace_uses_with_default_def_ssa_name to handle
15145 2010-04-13 Michael Matz <matz@suse.de>
15147 PR middle-end/43730
15148 * builtins.c (expand_builtin_interclass_mathfn): Also create
15149 a register if the predicate doesn't match.
15151 2010-04-13 Diego Novillo <dnovillo@google.com>
15153 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15154 * c-pch.c: Include timevar.h.
15155 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15156 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15157 * ggc-common.c: Include timevar.h.
15158 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15159 * timevar.def (TV_PCH_SAVE): Define.
15160 (TV_PCH_CPP_SAVE): Define.
15161 (TV_PCH_PTR_REALLOC): Define.
15162 (TV_PCH_PTR_SORT): Define.
15163 (TV_PCH_RESTORE): Define.
15164 (TV_PCH_CPP_RESTORE): Define.
15166 2010-04-13 Michael Matz <matz@suse.de>
15168 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15170 (can_reassociate_p): New function.
15171 (break_up_subtract_bb, reassociate_bb): Use it.
15173 2010-04-13 Richard Guenther <rguenther@suse.de>
15176 * builtins.c (c_readstr): Fix assert.
15178 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15180 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15181 when generating cltd insn.
15183 (*ashl<mode>3_1): Remove special handling for register operand 2.
15184 (*ashlsi3_1_zext): Ditto.
15185 (*ashlhi3_1): Ditto.
15186 (*ashlhi3_1_lea): Ditto.
15187 (*ashlqi3_1): Ditto.
15188 (*ashlqi3_1_lea): Ditto.
15189 (*<shiftrt_insn><mode>3_1): Ditto.
15190 (*<shiftrt_insn>si3_1_zext): Ditto.
15191 (*<shiftrt_insn>qi3_1_slp): Ditto.
15192 (*<rotate_insn><mode>3_1): Ditto.
15193 (*<rotate_insn>si3_1_zext): Ditto.
15194 (*<rotate_insn>qi3_1_slp): Ditto.
15196 2010-04-13 Richard Guenther <rguenther@suse.de>
15198 * tree-ssa-structalias.c (callused_id): Remove.
15199 (call_stmt_vars): New.
15200 (get_call_vi): Likewise.
15201 (lookup_call_use_vi): Likewise.
15202 (lookup_call_clobber_vi): Likewise.
15203 (get_call_use_vi): Likewise.
15204 (get_call_clobber_vi): Likewise.
15205 (make_transitive_closure_constraints): Likewise.
15206 (handle_const_call): Adjust to do per-call call-used handling.
15207 (handle_pure_call): Likewise.
15208 (find_what_var_points_to): Remove general callused handling.
15209 (init_base_vars): Likewise.
15210 (init_alias_vars): Initialize call_stmt_vars.
15211 (compute_points_to_sets): Process call-used and call-clobbered
15212 vars for call statements.
15213 (delete_points_to_sets): Free call_stmt_vars.
15215 2010-04-13 Richard Guenther <rguenther@suse.de>
15217 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15218 Only add RW dependence for dependence distance zero.
15219 Adjust maximal vectorization factor according to dependences.
15220 Move alignment handling ...
15221 (vect_find_same_alignment_drs): ... here. New function.
15222 (vect_analyze_data_ref_dependences): Adjust.
15223 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15224 (vect_analyze_data_refs): Adjust minimal vectorization factor
15225 according to data references.
15226 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15227 dependences before determining the vectorization factor.
15228 Analyze alignment after determining the vectorization factor.
15229 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
15230 dependences before alignment.
15231 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
15233 (vect_analyze_data_refs): Likewise.
15234 (MAX_VECTORIZATION_FACTOR): New define.
15236 2010-04-13 Duncan Sands <baldrick@free.fr>
15238 * except.h (lang_eh_type_covers): Remove.
15239 * except.c (lang_eh_type_covers): Likewise.
15241 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15242 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15244 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
15245 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
15246 UNITS_PER_LONG where it is ABI relevant.
15247 (s390_return_addr_rtx): Likewise.
15248 (s390_back_chain_rtx): Likewise.
15249 (s390_frame_area): Likewise.
15250 (s390_frame_info): Likewise.
15251 (s390_initial_elimination_offset): Likewise.
15252 (save_gprs): Likewise.
15253 (s390_emit_prologue): Likewise.
15254 (s390_emit_epilogue): Likewise.
15255 (s390_function_arg_advance): Likewise.
15256 (s390_function_arg): Likewise.
15257 (s390_va_start): Likewise.
15258 (s390_gimplify_va_arg): Likewise.
15259 (s390_function_profiler): Likewise.
15260 (s390_optimize_prologue): Likewise.
15261 (s390_rtx_costs): Likewise.
15262 (s390_secondary_reload): Likewise.
15263 (s390_promote_function_mode): Likewise.
15264 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
15265 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
15266 registers available.
15267 (s390_unwind_word_mode): New function.
15268 (s390_function_value): Split 64 bit values into register pair if
15269 used as return value.
15270 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
15271 function call parameters. Handle parallels.
15272 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
15273 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
15274 (DWARF_CIE_DATA_ALIGNMENT): New macro.
15275 (s390_expand_setmem): Remove unused variable src_addr.
15276 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
15277 deal with 64 bit registers.
15278 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
15279 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
15280 (UNITS_PER_LONG): New macro.
15281 * libjava/include/s390-signal.h: Define extended ucontext
15282 structure containing the upper halfs of the 64 bit registers.
15284 2010-04-13 Simon Baldwin <simonb@google.com>
15286 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
15288 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15290 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
15291 rvalue on the RHS if the LHS is of a non-renamable type.
15292 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
15294 2010-04-13 Matthias Klose <doko@ubuntu.com>
15296 * gcc.c (cc1_options): Handle -iplugindir before processing
15297 the cc1 spec. Only add -iplugindir once.
15298 (cpp_unique_options): Add -iplugindir option if -fplugin* options
15300 * common.opt (iplugindir): Remove `Separate' property, initialize.
15301 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
15303 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
15304 (distclean): Remove plugin dir.
15305 * doc/invoke.texi: Document -iplugindir.
15307 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
15309 * doc/plugins.texi (Loading Plugins): Document short
15310 -fplugin=foo option.
15311 (Plugin API): Mention default_plugin_dir_name function.
15313 * gcc.c (find_file_spec_function): Add new declaration.
15314 (static_spec_func): Use it for "find-file".
15315 (find_file_spec_function): Add new function.
15316 (cc1_options): Add -iplugindir option if -fplugin* options found.
15318 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
15320 * plugin.c (add_new_plugin): Updated comment, and handle short
15322 (default_plugin_dir_name): Added new function.
15324 * common.opt (iplugindir): New option to set the plugin directory.
15326 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
15328 * config/i386/i386.md (any_rotate): New code iterator.
15329 (rotate_insn): New code attribute.
15331 (SWIM124): New mode iterator.
15332 (<rotate_insn>ti3): New expander.
15333 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
15334 any_rotate code iterator.
15335 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
15336 using any_rotate code iterator and SWIM124 mode iterator.
15337 (ix86_rotlti3): New insn_and_split pattern.
15338 (ix86_rotrti3): Ditto.
15339 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
15340 ix86_rotl{di,ti}3 patterns.
15341 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
15342 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
15343 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
15344 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
15345 code iterator and SWI mode iterator.
15346 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
15347 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
15349 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
15350 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
15351 (bswap rotatert splitter): Add splitter.
15352 (bswap splitter): Macroize splitter using any_rotate code iterator.
15353 Add insn predicate to split only for TARGET_USE_XCHGB or when
15354 optimizing function for size.
15356 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15358 * config/pa/pa.c (emit_move_sequence): Remove use of
15359 deleted variable flag_argument_noalias.
15361 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15363 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
15365 Add to unsupported targets list.
15366 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
15367 sparc*-sun-solaris2.[567]* from target lists.
15368 * configure: Regenerate.
15369 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
15371 Remove Solaris 7 patch references.
15372 (Specific, sparc-sun-solaris2.7): Removed.
15373 (sparc-sun-solaris2*): Update Solaris 7 example.
15374 (sparc64-*-solaris2*): Likewise.
15376 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15378 * config.build (alpha*-dec-osf4*): Remove.
15379 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
15380 of obsolete configurations.
15381 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
15383 * config/alpha/t-osf4: Renamed to ...
15384 * config/alpha/t-osf5: ... this.
15385 * config/alpha/osf.h: Renamed to ...
15386 * config/alpha/osf5.h: ... this.
15387 Merged old osf5.h contents.
15389 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
15390 (EXTRA_SPECS): Removed.
15391 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
15392 reflect removal of Tru64 UNIX V4.0/V5.0 support.
15395 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15397 * doc/contrib.texi (Contributors, Rainer Orth): Update.
15399 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
15402 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
15403 __thiscall convention.
15405 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15407 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
15409 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
15411 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15413 * function.c (assign_parms_initialize_all): Add unused attribute
15416 2010-04-12 Richard Guenther <rguenther@suse.de>
15418 * gsstruct.def (GSS_CALL): New.
15419 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
15420 * gimple.h: Include tree-ssa-alias.h.
15421 (struct gimple_statement_call): New.
15422 (union gimple_statement_struct_d): Add gimple_call member.
15423 (gimple_call_reset_alias_info): Declare.
15424 (gimple_call_use_set): New function.
15425 (gimple_call_clobber_set): Likewise.
15426 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
15427 * gimple.c (gimple_call_reset_alias_info): New function.
15428 (gimple_build_call_1): Call it.
15429 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15430 * tree-inline.c (remap_gimple_stmt): Likewise.
15431 (expand_call_inline): Remove callused handling.
15432 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
15433 * tree-dfa.c (dump_variable): Likewise.
15434 * tree-parloops.c (parallelize_loops): Likewise.
15435 * tree-ssa.c (init_tree_ssa): Likewise.
15436 (delete_tree_ssa): Likewise.
15437 * tree-flow-inline.h (is_call_used): Remove.
15438 * tree-flow.h (struct gimple_df): Remove callused member.
15439 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
15440 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
15441 (ref_maybe_used_by_call_p_1): Simplify.
15442 (call_may_clobber_ref_p_1): Likewise.
15443 * tree-ssa-structalias.c (compute_points_to_sets): Set
15444 the call stmt used and clobbered sets.
15445 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
15446 (find_tail_calls): Verify the tail call.
15448 2010-04-12 Richard Guenther <rguenther@suse.de>
15450 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
15451 single-iteration always-inline inlining.
15452 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
15453 (cgraph_decide_inlining): Do not handle always-inline specially.
15454 (try_inline): Remove always-inline cycle detection special case.
15455 Do not recurse on always-inlines.
15456 (cgraph_early_inlining): Do not iterate if not optimizing.
15457 (cgraph_gate_early_inlining): remove.
15458 (pass_early_inline): Run unconditionally.
15459 (gate_cgraph_decide_inlining): New function.
15460 (pass_ipa_inline): Use it. Do not run the IPA inliner if
15461 not inlining or optimizing.
15462 (cgraph_decide_inlining_of_small_functions): Also consider
15463 always-inline functions.
15464 (cgraph_default_inline_p): Return true for nodes which should
15465 disregard inline limits.
15466 (estimate_function_body_sizes): Assume zero size and time for
15467 nodes which are marked as disregarding inline limits.
15468 (cgraph_decide_recursive_inlining): Do not perform recursive
15469 inlining on always-inline nodes.
15471 2010-04-12 Jakub Jelinek <jakub@redhat.com>
15474 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
15475 for exprs satisfying handled_component_p.
15477 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
15479 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
15480 non-constant aggregate elements.
15482 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
15483 is a real initialization.
15485 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
15488 * c-decl.c (start_function): Move forward check for nested function.
15490 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15492 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
15493 * config/sh/sh.c: Include reload.h.
15494 (sh_legitimize_reload_address): New.
15495 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
15496 sh_legitimize_reload_address.
15498 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15500 * config/sh/sh.md (*movqi_pop): New insn pattern.
15501 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
15503 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15505 * config/i386/i386.md (any_shiftrt): New code iterator.
15506 (shiftrt_insn): New code attribute.
15508 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
15509 using any_shiftrt code iterator.
15510 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
15511 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
15512 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
15513 pattern from corresponding peephole2 patterns.
15514 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
15515 using any_shiftrt code iterator.
15516 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
15517 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
15518 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
15519 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
15520 *{ashr,lshr}<mode>3_cmp_zext.
15521 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
15523 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15525 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
15527 (*lshr<mode>3_cconly): Ditto.
15529 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15531 * config/i386/i386.md (lshr<mode>3): Macroize expander from
15532 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15533 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15534 pattern from *lshr{di,ti}3_1 and corresponding splitters using
15536 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15537 from corresponding peephole2 patterns.
15538 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
15539 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
15540 and *lshrdi3_1_rex64 using SWI mode iterator.
15541 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
15542 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
15543 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
15544 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
15545 and *lshrdi3_cmp_rex64 using SWI mode iterator.
15546 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
15547 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
15548 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
15549 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
15552 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
15554 * config/i386/i386.md (ashr<mode>3): Macroize expander from
15555 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15556 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15557 pattern from *ashr{di,ti}3_1 and corresponding splitters using
15559 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15560 from corresponding peephole2 patterns.
15561 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
15562 (ashrsi3_cvt): Rename from ashrsi3_31.
15563 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
15564 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
15565 and x86_64_shift_adj_3 using SWI48 mode iterator.
15566 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
15567 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
15568 and *ashrdi3_1_rex64 using SWI mode iterator.
15569 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
15570 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
15571 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
15572 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
15573 and *ashrdi3_cmp_rex64 using SWI mode iterator.
15574 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
15575 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
15576 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
15577 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
15579 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
15580 * config/i386/i386.c (ix86_split_ashr): Update for renamed
15581 x86_shift<mode>_adj_3 expanders.
15583 2010-04-10 Wei Guozhi <carrot@google.com>
15586 * config/arm/arm.c (arm_pic_static_addr): New function.
15587 (legitimize_pic_address): Call arm_pic_static_addr when it detects
15589 (arm_output_addr_const_extra): Output expression for new pattern.
15590 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
15592 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
15594 * ira-costs.c (record_reg_classes): Ignore alternatives that are
15597 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
15598 * web.c: Include "insn-config.h" and "recog.h".
15599 (union_match_dups): New function.
15600 (web_main): Call it.
15601 (union_defs): Don't try to recognize match_dups.
15603 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
15604 if doing so would replace the entire pattern.
15606 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15610 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
15611 and splitter pattern. Change splitter operand 1 predicate to
15614 2010-04-09 Martin Jambor <mjambor@suse.cz>
15616 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
15617 lattices are addresses of CONST_DECLs with the same initial value.
15618 (ipcp_print_all_lattices): Print values of CONST_DECLs.
15619 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
15621 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
15622 Bernd Schmidt <bernds@codesourcery.com>
15624 * loop-invariant.c (replace_uses): New static function.
15625 (move_invariant_reg): Use it to ensure we can replace the uses.
15627 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15629 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
15631 (picochip_override_options): Enable section anchors only above -O1.
15632 (picochip_reorg): Fixed a couple of build warnings.
15634 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15636 * configure.ac (plugin -rdynamic test): Log result.
15637 * configure: Regenerate.
15638 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
15639 (RDYNAMIC_SPEC): Define.
15640 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
15642 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15644 * configure.ac: Determine Sun ld version numbers.
15645 (comdat_group): Restrict GNU ld version checks to gld.
15646 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
15647 (enable_comdat): Support --enable-comdat.
15648 * configure: Regenerate.
15649 * doc/install.texi (Configuration): Document --enable-comdat.
15651 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15653 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
15654 * config/sol2-gld.h: ... here.
15655 * config.gcc (sparc*-*-solaris2*): Reflect this.
15656 (i[34567]86-*-solaris2*): Use it.
15658 2010-04-09 Steve Ellcey <sje@cup.hp.com>
15660 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
15662 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
15664 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15667 * diagnostic.c (diagnostic_initialize): Initialize
15668 some_warnings_are_errors.
15669 (diagnostic_finish): New.
15670 (diagnostic_action_after_output): Call it before exiting.
15671 (diagnostic_report_diagnostic): Do not print message here. Set
15672 some_warnings_are_errors.
15673 * diagnostic.h (diagnostic_context): Delete
15674 issue_warnings_are_errors_message. Add some_warnings_are_errors.
15675 (diagnostic_finish): Declare.
15676 * toplev.c (toplev_main): Call it before exit.
15678 2010-04-09 Jason Merrill <jason@redhat.com>
15681 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
15682 for incomplete type.
15685 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
15686 based on a warning flag.
15688 2010-04-09 Richard Guenther <rguenther@suse.de>
15690 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
15692 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
15695 * varasm.c (default_assemble_visibility): Wrap vars that are
15696 set, but unused, by targets without GAS.
15697 * config/rs6000/rs6000.c (paired_emit_vector_compare):
15698 Remove set, but unused, vars.
15699 (rs6000_legitimize_tls_address): Likewise.
15700 (altivec_expand_dst_builtin): Likewise.
15701 * config/darwin.c (machopic_classify_symbol): Likewise.
15702 (machopic_indirection_name): Likewise.
15704 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/i386.md (DWI): New mode iterator.
15707 (S): New mode attribute.
15708 (shift_operand): Ditto.
15709 (shift_immediate_operand): Ditto.
15710 (ashl_input_operand): Ditto.
15711 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
15712 using SDWIM mode iterator.
15713 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
15714 pattern from *ashl{di,ti}3_1 and corresponding splitters using
15716 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
15717 from corresponding peephole2 patterns.
15718 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
15719 and x86_64_shift_adj_1 using SWI48 mode iterator.
15720 (x86_shift<mode>_adj_2): Ditto.
15721 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
15722 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
15723 using SWI48 mode iterator.
15724 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
15725 *ashldi3_cmp_rex64 using SWI mode iterator.
15726 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
15727 *ashldi3_cconly_rex64 using SWI mode iterator.
15728 * config/i386/i386.c (ix86_split_ashl): Update for renamed
15729 x86_shift<mode>_adj_{1,2}.
15730 (ix86_split_ashr): Ditto.
15731 (ix86_split_lshr): Ditto.
15733 2010-04-09 Richard Guenther <rguenther@suse.de>
15735 * target.h (builtin_conversion): Pass in input and output types.
15736 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
15737 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
15738 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
15739 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
15741 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
15743 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
15745 2010-04-09 Richard Guenther <rguenther@suse.de>
15748 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
15750 2010-04-09 Richard Guenther <rguenther@suse.de>
15752 * tree-vectorizer.h (struct _stmt_vec_info): Document
15753 that vectype is the type of the LHS.
15754 (supportable_widening_operation, supportable_narrowing_operation):
15755 Get both input and output vector types as arguments.
15756 (vect_is_simple_use_1): Declare.
15757 (get_same_sized_vectype): Likewise.
15758 * tree-vect-loop.c (vect_determine_vectorization_factor):
15759 Set STMT_VINFO_VECTYPE to the vector type of the def.
15760 (vectorizable_reduction): Adjust.
15761 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
15762 Adjust. Specify the output vector type.
15763 (vect_pattern_recog_1): Adjust.
15764 * tree-vect-stmts.c (get_same_sized_vectype): New function.
15765 (vectorizable_call): Adjust.
15766 (vectorizable_conversion): Likewise.
15767 (vectorizable_operation): Likewise.
15768 (vectorizable_type_demotion): Likewise.
15769 (vectorizable_type_promotion): Likewise.
15770 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
15772 (vect_is_simple_use_1): New function.
15773 (supportable_widening_operation): Get both input and output
15775 (supportable_narrowing_operation): Likewise.
15776 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
15778 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
15780 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
15781 __thiscall and _thiscall as predefined macros.
15782 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
15783 thiscall attribute handling.
15784 (ix86_comp_type_attributes): Likewise.
15785 (ix86_function_regparm): Likewise.
15786 (ix86_return_pops_args): Likewise.
15787 (init_cumulative_args): Likewise.
15788 (find_drap_reg): Likewise.
15789 (ix86_static_chain): Likewise.
15790 (x86_this_parameter): Likewise.
15791 (x86_output_mi_thunk): Likewise.
15792 (ix86_attribute_table): Add description for thiscall attribute.
15793 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
15794 * doc/extend.texi: Add documentation for thiscall.
15796 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15799 * c.opt (Wint-to-pointer-cast): Available in C++.
15800 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
15802 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
15804 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
15805 * calls.c (expand_call): Pass the function type to aggregate_value_p.
15806 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
15807 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
15808 function type instead. Reorder and simplify checks.
15810 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
15812 2010-04-08 Jing Yu <jingyu@google.com>
15813 Zdenek Dvorak <ook@ucw.cz>
15815 PR tree-optimization/42720
15816 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
15817 loop unswitch conditions here from ...
15818 (tree_unswitch_single_loop): ... here.
15820 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15822 * tree-if-conv.c: Fix comments and simplify logic.
15824 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15826 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
15827 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
15828 (main_tree_if_conversion): Update call to tree_if_conversion.
15830 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15833 * doc/invoke.texi (-b,-V): Delete.
15834 * doc/tm.texi: Do not mention -b.
15835 * gcc.c (display_help): Delete -b and -V.
15836 (process_command): Delete -b and -V.
15837 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
15839 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
15840 Wolfgang Gellerich <gellerich@de.ibm.com>
15842 Implement target hook for loop unrolling
15843 * target.h (loop_unroll_adjust): Add a new target hook function.
15844 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
15845 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
15846 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
15847 (s390_loop_unroll_adjust): Implement the new target hook for s390.
15848 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
15850 (decide_unroll_stupid): Likewise.
15852 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15855 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
15857 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15859 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
15860 (Specific, *-*-solaris2*): Likewise.
15861 Don't prefer Sun as over GNU as.
15863 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
15865 * config/s390/s390.c (override_options): Adjust the z10 defaults
15866 for max-unroll-times, max-completely-peeled-insns
15867 and max-completely-peel-times.
15869 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15871 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
15872 instructions for z10.
15873 (s390_expand_setmem): Likewise.
15874 (s390_expand_cmpmem): Likewise.
15876 2010-04-08 Richard Guenther <rguenther@suse.de>
15878 PR tree-optimization/43679
15879 * tree-ssa-pre.c (eliminate): Only propagate copies.
15881 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15884 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
15885 set but not used variable warning.
15887 2010-04-08 Wei Guozhi <carrot@google.com>
15890 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
15891 (arm_size_rtx_costs): Call the new function when optimized for size.
15893 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15896 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
15897 op0 is not a MEM, just return NULL instead of assertion
15899 (discover_nonconstant_array_refs): Don't walk debug stmts.
15901 2010-04-08 Doug Kwan <dougkwan@google.com>
15903 * configure.ac: Recognize gold and do not use its version number
15904 to test ld features.
15905 * configure: Regenerate.
15907 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
15909 PR middle-end/40815
15910 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
15911 (negate_value): Move code to push elements to broken_up_substracts ...
15912 (eliminate_plus_minus_pair): ... here. Push operands that have no
15913 negative pair to plus_negates.
15914 (repropagate_negates, init_reassoc, fini_reassoc): Update.
15916 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15918 * doc/install.texi (Configuration): Move description of
15919 --enable-lto, --with-libelf*, --enable-gold from Java section to
15922 * doc/generic.texi (Working with declarations)
15923 (Function Properties, C and C++ Trees): Fix typos.
15924 * doc/sourcebuild.texi (Top Level): Likewise.
15926 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15929 * tree.h (DECL_READ_P): Define.
15930 (struct tree_decl_common): Add decl_read_flag.
15931 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
15932 a set but not used warning.
15933 (merge_decls): Merge DECL_READ_P flag.
15934 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
15935 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
15936 * c-common.c (handle_used_attribute, handle_unused_attribute):
15938 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
15940 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
15942 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
15943 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
15944 c_parser_binary_expression, c_parser_cast_expression,
15945 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
15946 Call default_function_array_read_conversion instead of
15947 default_function_array_conversion where needed.
15948 (c_parser_unary_expression, c_parser_conditional_expression,
15949 c_parser_postfix_expression_after_primary, c_parser_initelt):
15950 Likewise. Call mark_exp_read where needed.
15951 (c_parser_statement_after_labels, c_parser_asm_operands,
15952 c_parser_typeof_specifier, c_parser_sizeof_expression,
15953 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
15955 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
15957 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
15958 (warn_unused_but_set_parameter): Default to warn_unused
15960 * doc/invoke.texi: Document -Wunused-but-set-variable and
15961 -Wunused-but-set-parameter.
15963 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
15964 used count variable.
15965 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
15966 when operandN variables aren't used in the body of the expander
15968 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
15969 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
15970 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
15971 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
15972 FOR_EACH_IMM_USE_ON_STMT): Likewise.
15973 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
15974 * tree.c (PROCESS_ARG): Likewise.
15976 2010-04-07 Simon Baldwin <simonb@google.com>
15978 * diagnostic.h (diagnostic_override_option_index): New macro to
15979 set a diagnostic's option_index.
15980 * c-tree.h (c_cpp_error): Add warning reason argument.
15981 * opts.c (_warning_as_error_callback): New.
15982 (register_warning_as_error_callback): Store callback for
15983 warnings enabled via enable_warning_as_error.
15984 (enable_warning_as_error): Call callback, minor code tidy.
15985 * opts.h (register_warning_as_error_callback): Declare.
15986 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
15987 response to -Werror=.
15988 (c_common_init_options): Register warning_as_error_callback in opts.c.
15989 * common.opt: Add -Wno-cpp option.
15990 * c-common.c (struct reason_option_codes_t): Map cpp warning
15991 reason codes to gcc option indexes.
15992 * (c_option_controlling_cpp_error): New function, lookup the gcc
15993 option index for a cpp warning reason code.
15994 * (c_cpp_error): Add warning reason argument, call
15995 c_option_controlling_cpp_error for diagnostic_override_option_index.
15996 * doc/invoke.texi: Document -Wno-cpp.
15998 2010-04-07 Richard Guenther <rguenther@suse.de>
16000 * ipa-reference.c (mark_load): Use get_base_address.
16001 (mark_store): Likewise.
16003 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16004 inserting GIMPLE_NOPs into the IL.
16005 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16006 Explicitly strip handled components and indirect references.
16008 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16009 folding address expressions.
16010 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16011 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16012 operand_equal_p to compare decls.
16013 (ptr_deref_may_alias_decl_p): Likewise.
16014 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16015 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16016 Handle reversed comparison ops.
16017 * tree-sra.c (asm_visit_addr): Use get_base_address.
16018 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16019 * ipa-reference.c (mark_address): Use get_base_address.
16021 2010-04-07 Richard Guenther <rguenther@suse.de>
16023 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16024 Propagate constants everywhere.
16026 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16029 * tree.c (MAX_INT_CACHED_PREC): Define.
16030 (nonstandard_integer_type_cache): New array.
16031 (build_nonstandard_integer_type): Cache results for precision
16032 <= MAX_INT_CACHED_PREC.
16034 2010-04-07 Richard Guenther <rguenther@suse.de>
16036 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16037 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16038 * common.opt: Likewise.
16039 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16040 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16041 (nonoverlapping_memrefs_p): Likewise.
16042 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16043 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16044 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16045 OPT_fargument_noalias_global for backward compatibility.
16047 2010-04-07 Richard Guenther <rguenther@suse.de>
16049 PR tree-optimization/43270
16050 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16051 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16052 * tree-ssa-pre.c (phi_translate_1): Adjust.
16053 (fully_constant_expression): Split out vn_reference handling to ...
16054 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16055 Fold reads from constant strings.
16056 (vn_reference_lookup): Handle fully constant references.
16057 (vn_reference_lookup_pieces): Likewise.
16058 * Makefile.in (expmed.o-warn): Add -Wno-error.
16060 2010-04-07 Martin Jambor <mjambor@suse.cz>
16062 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16064 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16067 * gcc.c: Add -static-libstdc++ to list of recognized options.
16069 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16071 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16073 2010-04-07 Richard Guenther <rguenther@suse.de>
16075 PR middle-end/42617
16076 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16077 bases build simple mem attributes to retain points-to information.
16079 2010-04-07 Richard Guenther <rguenther@suse.de>
16081 PR middle-end/42617
16082 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16083 preserve points-to related information.
16085 2010-04-07 Richard Guenther <rguenther@suse.de>
16087 PR middle-end/42617
16088 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16089 discard plain indirect references.
16090 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16091 * tree.c (tree_nop_conversion): Likewise.
16093 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16096 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16098 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16100 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16101 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16103 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16105 * tree-if-conv.c: Fix indentation and comments.
16107 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16109 * tree-if-conv.c: Sort static functions in topological order.
16111 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16113 * tree-if-conv.c: Fix indentation and comments.
16115 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16117 PR middle-end/43519
16118 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16119 lang_hooks.types.type_for_size instead of
16120 build_nonstandard_integer_type.
16121 When converting an unsigned type to signed, double its precision.
16122 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16123 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16124 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16127 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16129 PR middle-end/43519
16130 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16131 POINTER_PLUS_EXPR for pointer types.
16133 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16135 PR middle-end/43519
16136 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16137 * graphite-clast-to-gimple.c: Include langhooks.h.
16138 (max_signed_precision_type): New.
16139 (max_precision_type): Takes two types as arguments.
16140 (precision_for_value): New.
16141 (precision_for_interval): New.
16142 (gcc_type_for_interval): New.
16143 (gcc_type_for_value): New.
16144 (gcc_type_for_clast_term): New.
16145 (gcc_type_for_clast_red): New.
16146 (gcc_type_for_clast_bin): New.
16147 (gcc_type_for_clast_expr): Split up into several functions.
16148 (gcc_type_for_clast_eq): Rewritten.
16149 (compute_bounds_for_level): New.
16150 (compute_type_for_level_1): New.
16151 (compute_type_for_level): New.
16152 (gcc_type_for_cloog_iv): Removed.
16153 (gcc_type_for_iv_of_clast_loop): Rewritten.
16154 (graphite_create_new_loop): Compute the lower and upper bound types
16155 with gcc_type_for_clast_expr.
16156 (graphite_create_new_loop_guard): Same.
16157 (find_cloog_iv_in_expr): Removed.
16158 (compute_cloog_iv_types_1): Removed.
16159 (compute_cloog_iv_types): Removed.
16160 (gloog): Do not call compute_cloog_iv_types.
16161 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16162 GBB_CLOOG_IV_TYPES.
16163 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16164 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16165 (GBB_CLOOG_IV_TYPES): Removed.
16167 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16169 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16170 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16171 (detect_commutative_reduction): Same.
16173 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16175 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16176 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16178 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16179 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16180 (rewrite_commutative_reductions_out_of_ssa): Same.
16181 * passes.c (execute_function_todo): Call verify_ssa for every pass
16182 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16183 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16184 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16185 with an extra argument.
16186 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16187 verify_ssa only when the extra argument is true.
16188 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16189 with an extra argument.
16190 (tree_transform_and_unroll_loop): Same.
16192 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16194 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16195 for all the passes of the LNO having LOOP_CLOSED_SSA.
16196 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16197 * tree-loop-distribution.c (pass_loop_distribution): Same.
16198 * tree-pass.h (TODO_verify_loops): Removed.
16199 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16201 (pass_tree_unswitch): Same.
16202 (pass_predcom): Same.
16203 (pass_vectorize): Same.
16204 (pass_linear_transform): Same.
16205 (pass_graphite_transforms): Same.
16206 (pass_iv_canon): Same.
16207 (pass_complete_unroll): Same.
16208 (pass_complete_unrolli): Same.
16209 (pass_parallelize_loops): Same.
16210 (pass_loop_prefetch): Same.
16211 (pass_iv_optimize): Same.
16213 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16215 PR middle-end/32824
16216 * passes.c (init_optimization_passes): Move pass_lim before
16217 pass_copy_prop and pass_dce_loop.
16219 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16222 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16223 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16224 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16225 MULTI_* defines for 4 argument vpermil2p* builtins.
16227 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16229 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
16230 * config/i386/i386.c (x86_maybe_negate_const_int): New.
16231 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
16232 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
16233 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
16234 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
16235 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
16236 Use x86_maybe_negate_const_int to output insn mnemonic.
16237 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
16238 check from instruction predicate. Update comments.
16239 * config/i386/sync.md (sync_add<mode>): Use
16240 x86_maybe_negate_const_int to output insn mnemonic.
16242 2010-04-06 Jan Hubicka <jh@suse.cz>
16244 PR tree-optimization/42906
16245 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
16246 IGNORE_SELF argument. Set visited_control_parents for fully
16248 (find_obviously_necessary_stmts): Update call of
16249 mark_control_dependent_edges_necessary.
16250 (propagate_necessity): Likewise. Handle PHI edges more curefully.
16252 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16254 * config/i386/i386.md: Remove comment about 'e' and 'E'
16257 2010-04-06 Richard Guenther <rguenther@suse.de>
16259 PR tree-optimization/43627
16260 * tree-vrp.c (extract_range_from_unary_expr): Widenings
16261 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
16264 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16266 * BASE-VER: Change to 4.6.0.
16269 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
16272 2010-04-06 Richard Guenther <rguenther@suse.de>
16274 PR middle-end/43661
16275 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
16277 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16279 * doc/invoke.texi (Optimize Options): Document that LTO
16280 won't remove object access purely due to incompatible
16283 2010-04-04 Matthias Klose <doko@ubuntu.com>
16285 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
16286 Initialize variable.
16288 2010-04-03 Richard Guenther <rguenther@suse.de>
16290 PR middle-end/42509
16291 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
16292 require a non-NULL MEM_OFFSET.
16294 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
16296 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
16297 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
16298 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
16299 config/alpha/predicates.md, config/arm/arm.md,
16300 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
16301 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
16302 config/darwin9.h, config/darwin.c, config/darwin.h,
16303 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
16304 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
16305 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
16306 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
16307 config/mips/mips.md, config/mn10300/mn10300.c,
16308 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
16309 config/rs6000/aix.h, config/rs6000/dfp.md,
16310 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
16311 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
16312 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
16313 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
16314 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
16315 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
16316 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
16317 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
16318 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
16319 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
16320 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
16321 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
16322 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
16323 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
16324 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
16325 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
16326 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
16327 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
16328 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
16329 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
16330 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
16331 opt-functions.awk, opth-gen.awk, params.def, passes.c,
16332 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
16333 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
16334 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
16335 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
16336 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
16337 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
16338 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
16339 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
16340 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
16341 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
16342 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
16343 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
16344 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
16345 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
16347 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16350 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
16351 * aclocal.m4: Regenerate.
16353 2010-04-02 Richard Guenther <rguenther@suse.de>
16355 PR tree-optimization/43629
16356 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
16357 if we have seen a constant value.
16359 2010-04-02 Joseph Myers <joseph@codesourcery.com>
16361 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
16363 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
16366 * arm.c (legitimize_tls_address): Adjust call to
16367 gen_tls_load_dot_plus_four.
16368 (arm_note_pic_base): New function.
16369 (arm_cannot_copy_insn_p): Use it.
16370 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
16373 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16378 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16380 * Makefile.in ($(out_object_file)): Depend on
16381 gt-$(basename $(notdir $(out_file))).h.
16383 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
16385 * config.gcc (lm32-*-rtems*): Add t-lm32.
16387 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
16389 * config.gcc: Add lm32-*-rtems*.
16390 * config/lm32/rtems.h: New file.
16392 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
16395 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
16397 2010-04-01 Jakub Jelinek <jakub@redhat.com>
16399 * dwarf2out.c (output_compilation_unit_header): For
16400 -gdwarf-4 use version 4 instead of version 3.
16401 (output_line_info): For version 4 and above emit additional
16402 maximum ops per insn header field.
16403 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
16405 * dwarf2out.c (is_c_family, is_java): Remove.
16406 (lower_bound_default): New function.
16407 (add_bound_info, gen_descr_array_type_die): Use it.
16409 2010-04-01 Dodji Seketeli <dodji@redhat.com>
16412 * dwarf2out.c (gen_variable_die): Allow debug info for variable
16413 re-declaration when it happens in a function.
16415 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
16417 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
16418 (cgraph_remove_function_insertion_hook): Same.
16419 (cgraph_call_function_insertion_hooks): Same.
16421 2010-04-01 Richard Guenther <rguenther@suse.de>
16423 PR middle-end/43614
16424 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
16425 and TREE_THIS_VOLATILE.
16426 (copy_ref_info): Likewise.
16427 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
16428 * tree.c (build6_stat): Ignore side-effects of all but arg5
16429 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
16432 2010-04-01 Richard Guenther <rguenther@suse.de>
16434 PR tree-optimization/43607
16435 * ipa-type-escape.c (check_call): Do not access non-existing
16438 2010-04-01 Richard Guenther <rguenther@suse.de>
16440 PR middle-end/43602
16442 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16443 Jack Howarth <howarth@bromo.med.uc.edu>
16445 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16448 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16450 * doc/install.texi (Prerequisites): Document libelf usability on
16451 IRIX 5/6 and Solaris 2.
16452 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
16453 Update GNU as, GNU ld requirements.
16454 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
16455 Document Sun Studio compiler download.
16456 Update and simplify as, ld recommendations.
16457 (Specific, *-*-solaris2.7): Note obsoletion, removal.
16459 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16461 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
16462 with_tune_32 to pentium4.
16464 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
16466 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
16468 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16470 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
16471 obsoletion, removal.
16473 Document GNU as requirement.
16474 Update configure requirements.
16475 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
16476 Recomment IRIX 6.5.18+.
16477 Document IDF/IDL requirement.
16478 Document GNU as requirement.
16479 Document GNU ld bootstrap failure.
16480 Remove freeware.sgi.com reference.
16482 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16484 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
16485 UNIX V4.0, V5.0 obsoletion, removal.
16486 Remove --with-gc=simple reference.
16487 Update VM requirements during bootstrap.
16488 Remove -oldas bootstrap description.
16489 Update binutils reference.
16490 Remove comparison failure note.
16492 2010-03-31 Richard Guenther <rguenther@suse.de>
16493 Zdenek Dvorak <ook@ucw.cz>
16494 Sebastian Pop <sebastian.pop@amd.com>
16496 PR middle-end/43464
16497 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
16498 with multiple arguments.
16499 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
16501 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16503 * graphite-dependences.c (print_pddr): Call print_pdr with an
16505 * graphite-poly.c (debug_pdr): Add an extra argument for the
16508 (print_pbb_domain): Same.
16510 (print_scop_context): Same.
16511 (print_scop): Same.
16512 (print_cloog): Same.
16513 (debug_pbb_domain): Same.
16515 (print_pdrs): Same.
16516 (debug_pdrs): Same.
16517 (debug_scop_context): Same.
16518 (debug_scop): Same.
16519 (debug_cloog): Same.
16520 (print_scop_params): Same.
16521 (debug_scop_params): Same.
16522 (print_iteration_domain): Same.
16523 (print_iteration_domains): Same.
16524 (debug_iteration_domain): Same.
16525 (debug_iteration_domains): Same.
16526 (print_scattering_function): Same.
16527 (print_scattering_functions): Same.
16528 (debug_scattering_function): Same.
16529 (debug_scattering_functions): Same.
16530 * graphite-poly.h (debug_pdr): Update declaration.
16532 (print_pbb_domain): Same.
16534 (print_scop_context): Same.
16535 (print_scop): Same.
16536 (print_cloog): Same.
16537 (debug_pbb_domain): Same.
16539 (print_pdrs): Same.
16540 (debug_pdrs): Same.
16541 (debug_scop_context): Same.
16542 (debug_scop): Same.
16543 (debug_cloog): Same.
16544 (print_scop_params): Same.
16545 (debug_scop_params): Same.
16546 (print_iteration_domain): Same.
16547 (print_iteration_domains): Same.
16548 (debug_iteration_domain): Same.
16549 (debug_iteration_domains): Same.
16550 (print_scattering_function): Same.
16551 (print_scattering_functions): Same.
16552 (debug_scattering_function): Same.
16553 (debug_scattering_functions): Same.
16555 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16557 * graphite-poly.c (print_scattering_function_1): New.
16558 (print_scattering_function): Call it.
16559 (print_scop_params): Remove spaces at the end of lines.
16560 (print_cloog): New.
16561 (debug_cloog): New.
16562 * graphite-poly.h (print_cloog): Declared.
16563 (debug_cloog): Declared.
16565 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16567 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
16569 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
16570 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
16571 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
16572 to switch between adding the IV bump in loop->latch or in loop->header.
16574 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16576 * graphite-poly.c (print_scattering_function): Pretty print following
16577 the scoplib format.
16579 (print_pbb_domain): Same.
16580 (dump_gbb_cases): Same.
16581 (dump_gbb_conditions): Same.
16582 (print_pdrs): Same.
16584 (print_scop_params): Same.
16585 (print_scop_context): Same.
16586 (print_scop): Same.
16587 (print_pbb_body): New.
16588 (lst_indent_to): New.
16589 (print_lst): Start new lines with a #.
16590 * graphite-poly.h (pbb_bb): New.
16591 (pbb_index): Use pbb_bb.
16592 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
16594 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
16596 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16598 * dwarf2out.c (size_of_die): For -gdwarf-4 use
16599 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
16600 and 0 instead of 1 for dw_val_class_flag.
16601 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
16602 dw_val_class_range_list, dw_val_class_loc_list,
16603 dw_val_class_lineptr and dw_val_class_macptr, use
16604 DW_FORM_flag_present for dw_val_class_flag and
16605 DW_FORM_exprloc for dw_val_class_loc.
16606 (output_die): For -gdwarf-4 print dw_val_class_loc
16607 size as uleb128 instead of 1 or 2 bytes and don't print
16608 anything for dw_val_class_flag.
16610 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
16611 instead of cselib_lookup following by tweaking locs->setting_insn.
16614 * cselib.c (cselib_process_insn): Clear cselib_current_insn
16615 even before returning from label, setjmp call or volatile asm
16618 2010-03-31 Richard Guenther <rguenther@suse.de>
16620 PR middle-end/43600
16621 * cgraphunit.c (cgraph_output_in_order): Do not allocate
16622 temporary data on stack.
16624 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16626 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
16627 (PUSHSECTION_ASM_OP): Remove.
16628 (POPSECTION_ASM_OP): Remove.
16629 (PUSHSECTION_FORMAT): Remove.
16630 * config/sol2.h (PUSHSECTION_FORMAT): Define.
16631 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
16632 * config/sol2.c (solaris_output_init_fini): Use it.
16634 2010-03-31 Jie Zhang <jie@codesourcery.com>
16637 * opt-functions.awk (var_type_struct): Use signed char type
16638 for simple variables.
16640 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16642 * config/sol2.c: Include output.h.
16643 (solaris_assemble_visibility): New function.
16644 * config/t-sol2 (sol2.o): Add output.h dependency.
16645 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
16646 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
16649 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16652 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
16653 V2SImode or XFmode on PRE_DEC.
16656 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
16659 2010-03-31 Jie Zhang <jie@codesourcery.com>
16662 * reload.h (caller_save_initialized_p): Declare.
16663 * toplev.c (backend_init_target): Don't call
16664 init_caller_save but set caller_save_initialized_p to false.
16665 * caller-save.c (caller_save_initialized_p): Define.
16666 (init_caller_save): Check caller_save_initialized_p.
16667 * ira.c (ira): Call init_caller_save if flag_caller_saves.
16669 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16672 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
16673 and soft-fp/t-softfp to tmake_file.
16674 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
16675 (LIBGCC2_TF_CEXT): Define.
16678 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
16681 * cselib.c (n_useless_values): Document handling of debug locs.
16682 (n_useless_debug_values, n_debug_values): New variables.
16683 (new_elt_loc_list): Don't add to debug values, keep count.
16684 (promote_debug_loc): New.
16685 (cselib_reset_table): Zero new variables.
16686 (entry_and_rtx_equal_p): Promote debug locs.
16687 (discard_useless_locs): Increment n_useless_debug_values for
16689 (remove_useless_values): Adjust n_useless_values and n_debug_values
16690 with n_useless_debug_values.
16691 (add_mem_for_addr): Promote debug locs.
16692 (cselib_lookup_mem): Likewise.
16693 (cselib_lookup_addr): Renamed to...
16694 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
16695 (cselib_log_lookup): ... this. Turn into...
16696 (cselib_lookup_addr): ... new wrapper.
16697 (cselib_lookup_from_insn): New.
16698 (cselib_invalidate_regno): Increment n_useless_debug_values for
16700 (cselib_invalidate_mem): Likewise.
16701 (cselib_process_insn): Take n_deleted and n_debug_values into
16702 account to guard remove_useless_value call.
16703 (cselib_finish): Zero n_useless_debug_values.
16704 * cselib.h (cselib_lookup_from_insn): Declare.
16705 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
16706 (sched_analyze_2): Likewise.
16708 2010-03-30 Jakub Jelinek <jakub@redhat.com>
16710 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
16712 (adjust_mems): Replace narrowing SUBREG of expression containing
16713 just PLUS, MINUS, MULT and ASHIFT of registers and constants
16714 with operations in the narrower mode.
16717 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
16718 regs_invalidated_by_call instead all call_used_reg_set registers.
16720 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
16722 PR middle-end/43430
16723 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
16724 pointer comparisons with types_compatible_p.
16725 * tree-vect-stmts.c (vectorizable_call): Same.
16726 (vectorizable_condition): Same.
16728 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16730 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
16731 stack check if the mask would be zero.
16733 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16734 Jack Howarth <howarth@bromo.med.uc.edu>
16736 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16739 2010-03-30 Joseph Myers <joseph@codesourcery.com>
16742 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
16744 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
16745 Include ___unordxf2 and ___unordtf2.
16746 * config/i386/libgcc-glibc.ver: Do not define inheritance from
16749 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
16751 * config/lm32/t-lm32: New file.
16752 * config.gcc: Use the above file when targetting lm32.
16754 2010-03-28 Duncan Sands <baldrick@free.fr>
16756 * Makefile.in (PLUGIN_HEADERS): Add except.h.
16758 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16760 PR middle-end/43431
16761 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
16762 Improve vectorization cost model diagnostic.
16764 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16766 PR middle-end/43436
16767 * tree-vect-data-refs.c (vect_analyze_data_refs): When
16768 compute_data_dependences_for_loop returns false, early exit
16769 and output an extra diagnostic for the failed data reference
16772 2010-03-29 Richard Guenther <rguenther@suse.de>
16774 PR tree-optimization/43560
16775 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
16776 (can_sm_ref_p): Treat stores to readonly locations as trapping.
16778 2010-03-29 Jie Zhang <jie@codesourcery.com>
16781 * toplev.c (process_options): Set optimization_default_node
16782 and optimization_current_node.
16783 * opts.c (decode_options): Don't set optimization_default_node
16784 and optimization_current_node.
16786 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
16788 * config/rtems.h: Abandon -qrtems_debug.
16790 2010-03-28 Jan Hubicka <jh@suse.cz>
16792 PR tree-optimization/43505
16793 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
16794 map should not be copied.
16796 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16798 PR middle-end/41674
16799 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
16800 cdtors, set DECL_PRESERVE_P.
16801 * ipa.c (cgraph_externally_visible_p): Return true if declaration
16802 should be preseved.
16804 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
16806 PR tree-optimization/43528
16807 * stor-layout.c (place_field): Check that constant fits into
16808 unsigned HWI when skipping calculation of MS bitfield layout.
16810 2010-03-27 Jan Hubicka <jh@suse.cz>
16812 PR middle-end/43391
16813 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
16814 notice_global_symbol work.
16816 2010-03-27 Jakub Jelinek <jakub@redhat.com>
16818 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
16819 instead of dwarf2out_decl.
16820 (struct var_loc_node): Remove section_label field.
16821 (dwarf2out_function_decl): New function.
16822 (dwarf2out_var_location): Don't set section_label field.
16823 (dwarf2out_begin_function): Don't empty decl_loc_table here.
16825 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16827 PR tree-optimization/43544
16828 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16829 First argument for builtin vectorized function hook is now a
16830 tree to be able to distinguish between machine specific and
16832 * targhooks.c (default_builtin_vectorized_function): Ditto.
16833 * targhooks.h (default_builtin_vectorized_function): Ditto.
16834 * target.h (struct gcc_target): Ditto.
16835 * tree-vect-stmts.c (vectorizable_function): Ditto.
16836 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
16837 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
16840 2010-03-26 Joseph Myers <joseph@codesourcery.com>
16843 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
16844 nested binding iff it is a FUNCTION_DECL.
16845 (store_parm_decls_newstyle): Pass nested=true to bind for
16846 FUNCTION_DECLs amongst parameters.
16848 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16850 * var-tracking.c (vt_expand_loc_callback): Don't run
16851 cselib_expand_value_rtx_cb in dummy mode if
16852 cselib_dummy_expand_value_rtx_cb returned false.
16854 * var-tracking.c (emit_note_insn_var_location): For one part
16855 notes with offset 0, don't add EXPR_LIST around the location.
16856 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
16857 add_location_or_const_value_attribute): Adjust for that change.
16860 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
16861 into first operand and location into second.
16862 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
16863 dw_cfi_oprnd_loc for DW_CFA_expression.
16864 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
16865 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
16866 assume first argument is regnum and second argument is location.
16868 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16871 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
16872 of scratch register to DImode. Split to DImode comparison operator.
16873 Use SImode subreg of scratch register in the multiplication.
16874 (*cmp_sadd_sidi): Ditto.
16875 (*cmp_ssub_si): Ditto.
16876 (*cmp_ssub_sidi): Ditto.
16878 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16881 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
16882 Remove invalid assert and wrong comment.
16884 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16887 * flags.h (final_insns_dump_p): New extern.
16888 * final.c (final_insns_dump_p): New variable.
16889 (rest_of_clean_state): Set it before -fdump-final-insns=
16890 dumping, clear afterwards.
16891 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
16892 MEM_ALIAS_SET on MEMs.
16894 2010-03-26 David S. Miller <davem@davemloft.net>
16896 * configure.ac: Fix sparc GOTDATA_OP bug check.
16897 * configure: Rebuild.
16899 2010-03-26 Alan Modra <amodra@gmail.com>
16901 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
16903 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16905 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
16906 TLS_SECTION_ASM_FLAG.
16908 2010-03-25 Jakub Jelinek <jakub@redhat.com>
16911 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
16912 Clear first_function_block_is_cold.
16915 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
16916 argument if the argument is truth_value_p.
16918 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16920 * config/rs6000/constraints.md: Update copyright year for my changes.
16923 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
16924 used in reg+reg addressing, swap registers.
16926 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16929 * target.h (struct gcc_target): Add code_end hook.
16930 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
16931 if not yet defined.
16932 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
16933 * toplev.c (compile_file): Call targetm.asm_out.code_end
16934 hook before unwind info/debug info output.
16935 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
16936 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
16937 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16938 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
16939 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16940 * config/i386/i386.c (ix86_file_end): Renamed to...
16941 (ix86_code_end): ... this. Make static. Don't call
16942 file_end_indicate_exec_stack. Emit unwind info using
16943 final_start_function/final_end_function.
16944 (darwin_x86_file_end): Remove.
16945 (TARGET_ASM_CODE_END): Define.
16946 * config/i386/i386.h (TARGET_ASM_FILE_END,
16947 NEED_INDICATE_EXEC_STACK): Don't define.
16948 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
16949 (TARGET_ASM_FILE_END): Define to darwin_file_end.
16950 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
16951 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
16954 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
16955 at the beginning and final_end_function at the end.
16956 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16958 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16960 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
16961 and Sun as TLS syntax.
16962 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
16963 * configure: Regenerate.
16964 * config.in: Regenerate.
16965 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
16966 (default_elf_asm_named_section): Use it.
16967 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
16968 (i386_output_dwarf_dtprel): Likewise.
16969 (output_addr_const_extra): Likewise.
16970 (output_pic_addr_const): Lowercase @GOTTPOFF.
16971 (output_addr_const_extra): Likewise.
16972 (output_pic_addr_const): Lowercase @GOTNTPOFF.
16973 (output_addr_const_extra): Likewise.
16974 (output_pic_addr_const): Lowercase @INDNTPOFF.
16975 (output_addr_const_extra): Likewise.
16976 (output_pic_addr_const): Lowercase @NTPOFF.
16977 (output_addr_const_extra): Likewise.
16978 (output_pic_addr_const): Lowercase @TPOFF.
16979 (output_addr_const_extra): Likewise.
16980 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
16981 (*tls_global_dynamic_64): Likewise.
16982 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
16983 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
16985 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
16986 (ASM_OUTPUT_TLS_COMMON): Use it.
16987 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
16990 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
16991 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
16992 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
16993 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
16994 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16995 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
16997 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16999 * config/i386/i386.c (override_options): Don't accept
17000 -mtls-dialect=sun any longer.
17001 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17002 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17003 (*tls_local_dynamic_base_32_sun): Likewise.
17004 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17006 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17009 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17010 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17013 * ira.c (adjust_cleared_regs): New function.
17014 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17018 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17020 * expr.c (expand_expr_real): Restore previous
17021 curr_insn_source_location and curr_insn_block after
17022 expand_expr_real_1 call.
17023 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17024 instead of expand_expr_real_1.
17026 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17028 PR rtl-optimization/43413
17029 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17032 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17035 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17036 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17038 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17040 * config/i386/i386.c (ix86_target_string): Add -mfma.
17041 Fix a typo in comment.
17043 2010-03-22 Mike Stump <mikestump@comcast.net>
17046 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17047 Don't overly align based upon packed packed fields.
17049 2010-03-22 Jason Merrill <jason@redhat.com>
17051 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17052 Use () rather than [], and move before the element type.
17054 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17056 * doc/configfiles.texi (Configuration Files): Removed
17057 fixinc/Makefile*, intl/Makefile.*.
17058 * doc/makefile.texi: Fixed markup. Abstract from version
17059 control system used.
17060 (Makefile): Removed obsolete gcc/java/parse.y example.
17061 * doc/sourcebuild.texi: Likewise.
17062 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17063 libgomp, libssp. Removed fastjar.
17064 (Miscellaneous Docs): Clarify location.
17065 Added COPYING3, COPYING3.LIB.
17066 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17068 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17071 * config/i386/i386.c (x86_function_profiler)
17072 [!NO_PROFILE_COUNTERS]: Fix typo.
17073 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17076 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17077 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17079 * doc/sourcebuild.texi (Test Directives): Split into six
17080 subsections, with most of the current text in new subsections
17081 Directives, Selectors, and Final Actions.
17082 (Directives): Split list of test directives into multiple
17084 (Selectors): Describe use and syntax of selectors.
17085 (Effective-Target Keywords): Describe all existing keywords.
17086 (Add Options): Describe features for dg-add-options.
17087 (Require Support): Describe variants of dg-require-support.
17088 (Final Actions): Describe commands to use in dg-final.
17090 2010-03-22 Michael Matz <matz@suse.de>
17092 PR middle-end/43475
17093 * recog.c (validate_replace_rtx_group): Replace also in
17094 REG_EQUAL and REG_EQUIV notes.
17096 2010-03-22 Richard Guenther <rguenther@suse.de>
17098 PR tree-optimization/43390
17099 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17100 sure vector extracts are type correct.
17102 2010-03-22 Richard Guenther <rguenther@suse.de>
17104 PR middle-end/40106
17105 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17106 x * sqrt (x) even when optimizing for size if the target
17107 has native support for sqrt.
17109 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17111 * varasm.c (make_decl_rtl_for_debug): Also clear
17112 flag_mudflap for the duration of make_decl_rtl call.
17115 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17116 locs from preserved VALUEs.
17118 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17120 PR middle-end/42718
17121 * pa.md (movmemsi): Set align to one if zero.
17122 (movmemdi): Likewise.
17124 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17127 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17128 with their corresponding prologue pushes.
17130 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17133 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17134 at the begining or end.
17135 (spu_expand_epilogue): Likewise.
17137 2010-03-20 Richard Guenther <rguenther@suse.de>
17139 PR rtl-optimization/43438
17140 * combine.c (make_extraction): Properly zero-/sign-extend an
17141 extraction of the low part of a CONST_INT. Also handle
17144 2010-03-19 Mike Stump <mikestump@comcast.net>
17146 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17147 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17148 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17150 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17153 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17156 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17158 PR rtl-optimization/42258
17159 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17160 use that may match DEF.
17163 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17164 the cost of loading the constant rather than assuming
17166 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17167 outer code is AND, do the same tests as the andsi3 expander and
17168 return COSTS_N_INSNS (1) if and is cheap.
17170 * optabs.c (avoid_expensive_constant): Fix formatting.
17172 2010-03-19 Michael Matz <matz@suse.de>
17175 * attribs.c (decl_attributes): When rebuilding a function pointer
17176 type use the same qualifiers as the original pointer type.
17178 2010-03-19 Martin Jambor <mjambor@suse.cz>
17180 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17181 and is_gimple_ip_invariant_address.
17183 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17186 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17188 * config/arm/arm.c (arm_override_options): Turn off
17189 flag_dwarf2_cfi_asm for AAPCS variants.
17191 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17194 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17195 Use PRE_MODIFY instead of PRE_DEC.
17196 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17197 (vfp_emit_fstmd): Likewise.
17199 2010-03-19 Michael Matz <matz@suse.de>
17202 * builtins.c (expand_builtin_interclass_mathfn,
17203 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17206 2010-03-19 Richard Guenther <rguenther@suse.de>
17208 PR tree-optimization/43415
17209 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17210 (phi_translate_1): ... this.
17211 (phi_translate): Move all caching here. Cache all NARY
17212 and REFERENCE translations.
17214 2010-03-19 David S. Miller <davem@davemloft.net>
17216 With help from Eric Botcazou.
17217 * config/sparc/sparc.c: Include dwarf2out.h.
17218 (emit_pic_helper): Delete.
17219 (pic_helper_symbol_name): Delete.
17220 (pic_helper_emitted_p): Delete.
17221 (pic_helper_needed): New.
17222 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17223 (get_pc_thunk_name): New.
17224 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17225 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17226 Set pic_helper_needed to true. Don't call emit_pic_helper.
17227 (sparc_expand_prologue): Update load_pic_register call.
17228 (sparc_output_mi_thunk): Likewise.
17229 (sparc_file_end): Emit a hidden comdat symbol for the PIC
17230 thunk if possible. Output CFI information as needed.
17232 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17233 Jack Howarth <howarth@bromo.med.uc.edu>
17236 * config/i386/i386.h: Fix ABI on darwin x86-32.
17238 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
17240 * tree.h: Declare make_decl_rtl_for_debug.
17241 * varasm.c (make_decl_rtl_for_debug): New.
17242 * dwarf2out.c (rtl_for_decl_location): Call it.
17243 * cfgexpand.c (expand_debug_expr): Call it.
17245 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17248 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
17252 * var-tracking.c (vt_init_cfa_base): Do nothing if
17253 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
17255 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
17258 * var-tracking.c (canonicalize_vars_star): New.
17259 (dataflow_post_merge_adjust): Use it.
17261 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17264 * var-tracking.c (non_suitable_const): New function.
17265 (add_uses): For DEBUG_INSNs with constants, don't record any
17266 value, instead just the constant value itself.
17267 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
17268 is not VAR_LOC_UNKNOWN_P, set var to the constant.
17269 (emit_notes_in_bb): Likewise.
17270 (emit_note_insn_var_location): For onepart variables if
17271 cur_loc is a VOIDmode constant, use DECL_MODE.
17273 2010-03-18 Martin Jambor <mjambor@suse.cz>
17275 PR middle-end/42450
17276 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
17277 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
17278 all non-clones. Moved call redirection...
17279 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
17280 (cgraph_materialize_all_clones): Dispose of all
17281 combined_args_to_skip bitmaps.
17282 (verify_cgraph_node): Do not check for edges pointing to wrong
17283 nodes in inline clones.
17284 * tree-inline.c (copy_bb): Call
17285 cgraph_redirect_edge_call_stmt_to_callee.
17286 * ipa.c (cgraph_remove_unreachable_nodes): Call
17287 cgraph_node_remove_callees even when there are used clones.
17289 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17291 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
17293 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17296 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
17299 2010-03-18 Michael Matz <matz@suse.de>
17301 PR middle-end/43419
17302 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
17303 into sqrt(x) if we need to preserve signed zeros.
17305 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
17306 Eric Botcazou <ebotcazou@adacore.com>
17308 PR rtl-optimization/43360
17309 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
17310 note if we don't know its invariant status.
17312 2010-03-18 Michael Matz <matz@suse.de>
17314 PR tree-optimization/43402
17315 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
17316 PHI chains of ssa names registered for update.
17318 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
17321 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
17322 non-offsettable and pre_modify update addressing.
17323 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
17324 and "2" alternatives "#".
17325 (*movdd_softfloat32): Make all alternatives "#";
17326 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
17327 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
17328 (*movdf_softfloat32): Make all alternatives "#";
17329 (movdi): Use the new DIFD mode iterator to create a common splitter
17330 for movdi, movdf and movdd patterns.
17332 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
17334 * common.opt (dumpdir): Remove redundant tab.
17336 2010-03-17 Martin Jambor <mjambor@suse.cz>
17338 PR tree-optimization/43347
17339 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
17340 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
17342 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
17344 PR rtl-optimization/42216
17345 * regrename.c (create_new_chain): New function, broken out from...
17346 (scan_rtx_reg): ... here. Call it. Handle the case where we are
17347 appending a use to an empty chain.
17348 (build_def_use): Remove previous changes that convert OP_INOUT to
17349 OP_OUT operands; instead detect the case where an OP_INOUT operand
17350 uses a previously untracked register and create an empty chain for it.
17352 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17354 * doc/extend.texi (Function Attributes): Rewrite unfinished
17355 sentence in ms_abi documentation.
17357 2010-03-17 Alan Modra <amodra@gmail.com>
17359 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
17360 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
17361 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
17362 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
17364 2010-03-16 Richard Henderson <rth@redhat.com>
17366 PR middle-end/43365
17367 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
17368 (lower_try_finally): Save and restore eh_seq around the expansion
17369 of the try-finally.
17371 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17373 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
17374 statements before splitting block.
17376 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17378 * doc/sourcebuild.texi (Testsuites): Fix markup.
17379 Use pathnames relative to gcc/testsuite.
17380 (Test Directives): Move description of how timeout is determined.
17381 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
17382 (C Tests): Correct gcc.misc-tests directory.
17383 Framework tests now live in gcc.test-framework.
17385 2010-03-16 Richard Guenther <rguenther@suse.de>
17387 PR middle-end/43379
17388 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
17389 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
17391 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17392 Alexandre Oliva <aoliva@redhat.com>
17394 PR tree-optimization/42917
17395 * lambda-code.c (remove_iv): Skip debug statements.
17396 (lambda_loopnest_to_gcc_loopnest): Likewise.
17397 (not_interesting_stmt): Debug statements are not interesting.
17399 2010-03-16 Jakub Jelinek <jakub@redhat.com>
17403 * cselib.c (cselib_preserve_constants,
17404 cfa_base_preserved_val): New static variables.
17405 (preserve_only_constants): New function.
17406 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
17407 clear its REG_VALUES. If cselib_preserve_constants, don't
17408 empty the whole hash table, but preserve there VALUEs with constants,
17409 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
17410 (cselib_preserve_cfa_base_value): New function.
17411 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
17412 (cselib_init): Change argument to int bitfield. Set
17413 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
17415 (cselib_finish): Clear cselib_preserve_constants and
17416 cfa_base_preserved_val.
17417 * cselib.h (enum cselib_record_what): New enum.
17418 (cselib_init): Change argument to int.
17419 (cselib_preserve_cfa_base_value): New prototype.
17420 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
17421 * dse.c (dse_step1): Likewise.
17422 * cfgcleanup.c (thread_jump): Likewise.
17423 * sched-deps.c (sched_analyze): Likewise.
17424 * gcse.c (local_cprop_pass): Likewise.
17425 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
17426 If FN is non-NULL, call the callback always and whenever it returns
17427 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
17428 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
17429 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
17430 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
17431 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
17432 * var-tracking.c: Include recog.h.
17433 (bb_stack_adjust_offset): Remove.
17434 (vt_stack_adjustments): Don't call it, instead just gather the
17435 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
17436 (adjust_stack_reference): Remove.
17437 (compute_cfa_pointer): New function.
17438 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
17439 (struct adjust_mem_data): New type.
17440 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
17442 (get_address_mode): New function.
17443 (replace_expr_with_values): Use it.
17444 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
17445 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
17446 (adjust_sets): Remove.
17447 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
17448 Use get_address_mode.
17449 (get_adjusted_src): Remove.
17450 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
17451 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
17452 (add_with_sets): Don't call adjust_sets.
17453 (fp_setter, vt_init_cfa_base): New functions.
17454 (vt_initialize): Change return type to bool. Move most of pool etc.
17455 initialization to the beginning of the function from end. Pass
17456 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
17457 If !frame_pointer_needed, call vt_stack_adjustment before mos
17458 vector is filled, call vt_init_cfa_base if argp/framep has been
17459 eliminated to sp. If frame_pointer_needed and argp/framep has
17460 been eliminated to hard frame pointer, set
17461 hard_frame_pointer_adjustment and call vt_init_cfa_base after
17462 encountering fp setter in the prologue. For MO_ADJUST, call
17463 log_op_type before pusing the op into mos vector, not afterwards.
17464 Call adjust_insn before cselib_process_insn/add_with_sets,
17465 call cancel_changes (0) afterwards.
17466 (variable_tracking_main_1): Adjust for vt_initialize calling
17467 vt_stack_adjustments and returning whether it succeeded or not.
17469 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
17471 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
17474 2010-03-15 Jakub Jelinek <jakub@redhat.com>
17476 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
17478 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
17479 drap_reg has not been set.
17481 2010-03-15 Michael Matz <matz@suse.de>
17483 PR middle-end/43300
17484 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
17485 use it to expand block copies.
17486 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17487 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
17488 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
17490 2010-03-15 Richard Guenther <rguenther@suse.de>
17492 PR tree-optimization/43367
17493 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
17496 2010-03-15 Richard Guenther <rguenther@suse.de>
17498 PR tree-optimization/43317
17499 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
17501 2010-03-15 Martin Jambor <mjambor@suse.cz>
17503 PR tree-optimization/43141
17504 * tree-sra.c (create_abstract_origin): New function.
17505 (modify_function): Call create_abstract_origin.
17507 2010-03-15 Chris Demetriou <cgd@google.com>
17509 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
17512 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17514 PR middle-end/43354
17515 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
17516 call insert_out_of_ssa_copy for default definitions.
17518 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17520 * graphite-clast-to-gimple.c (my_long_long): Defined.
17521 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
17522 * graphite-sese-to-poly.c (my_long_long): Defined.
17523 (scop_ivs_can_be_represented): Use it.
17525 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17527 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
17528 graphite-max-bbs-per-function, and loop-block-tile-size.
17529 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
17531 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
17533 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17535 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
17536 forward declaration.
17537 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
17538 (add_upper_bounds_from_estimated_nit): New.
17539 (build_loop_iteration_domains): Use it.
17541 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17543 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
17545 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17547 PR middle-end/43306
17548 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
17549 should be an INTEGER_CST. Also handle CASE_CONVERT.
17551 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17553 * graphite.c (graphite_initialize): To bound the number of bbs per
17554 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
17555 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
17556 * doc/invoke.texi: Document it.
17558 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17560 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
17561 * graphite-sese-to-poly.h (build_poly_scop): Same.
17563 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17565 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
17566 the number of parameters in the scop. Use as an upper bound
17567 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
17568 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
17569 * doc/invoke.texi: Document it.
17571 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
17573 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
17574 * doc/c-tree.texi: Remove.
17575 * doc/generic.texi: Merge c-tree.texi here.
17576 * doc/gccint.texi (Trees): Remove menu entry.
17577 (c-tree.texi): Remove @include.
17578 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
17579 * doc/languages.texi (Reading RTL): Ditto.
17581 2010-03-12 Steve Ellcey <sje@cup.hp.com>
17584 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
17586 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17588 PR middle-end/42431
17589 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
17590 code added to work around reload clobbering CONST insns.
17592 2010-03-12 Jakub Jelinek <jakub@redhat.com>
17594 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
17595 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
17596 (cselib_preserve_only_values): Remove retain argument, don't
17597 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
17598 * cselib.h (cselib_preserve_only_values): Remove retain argument.
17599 * var-tracking.c (micro_operation): Move insn field before union.
17600 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
17601 (struct variable_tracking_info_def): Remove n_mos field, change
17602 mos into a vector of micro_operations.
17603 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
17604 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
17605 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
17606 changing into a vector.
17607 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
17608 come before all other uops generated by add_stores.
17609 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
17611 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
17612 a vector. Run just one pass over the bbs instead of separate counting
17613 and computation phase.
17614 (vt_finalize): Free VTI (bb)->mos vector instead of array.
17617 * tree-inline.c (remap_decls): Put old_var rather than origin_var
17618 into *nonlocalized_list vector.
17619 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
17620 even if origin is non-NULL.
17621 (gen_variable_die): Likewise.
17622 (process_scope_var): Don't change origin.
17623 (gen_decl_die): Likewise.
17624 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
17625 before adding new edges instead of after it, fix moving over
17628 2010-03-11 David S. Miller <davem@davemloft.net>
17630 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
17632 * configure: Rebuild.
17634 2010-03-11 Martin Jambor <mjambor@suse.cz>
17636 PR tree-optimization/43257
17637 * tree.c (assign_assembler_name_if_neeeded): New function.
17638 (free_lang_data_in_cgraph): Assembler name assignment moved to the
17639 above new function.
17640 * tree.h (assign_assembler_name_if_neeeded): Declare.
17641 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
17642 the function if needed.
17644 2010-03-11 Chris Demetriou <cgd@google.com>
17646 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
17647 include/stdint-gcc.h, and include/stdint.h world-readable.
17649 2010-03-11 Richard Guenther <rguenther@suse.de>
17651 PR tree-optimization/43255
17652 * tree-vrp.c (process_assert_insertions_for): Do not insert
17653 asserts for trivial conditions.
17655 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17657 PR tree-optimization/43280
17658 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
17659 generation. Move calculation of size out of the if branch.
17660 (find_bswap): Modify compare number generation.
17662 2010-03-11 Richard Guenther <rguenther@suse.de>
17665 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
17666 (input_gimple_stmt): Fixup handled component types during
17667 operand read. Also fix up decls in ADDR_EXPRs.
17669 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
17671 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
17672 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
17674 2010-03-10 Jan Hubicka <jh@suse.cz>
17677 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
17678 * varasm.c (get_variable_section): Don't do that here...
17679 (make_decl_rtl): ... and here.
17680 (do_assemble_alias): Produce decl RTL.
17681 (assemble_alias): Likewise.
17683 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17686 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
17687 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
17689 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
17690 (based_loc_descr): Only express drap or vdrap regno based expressions
17691 using DW_OP_fbreg when not optimizing.
17692 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
17693 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
17694 REG_CFA_SET_VDRAP note.
17696 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
17698 PR tree-optimization/43236
17699 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
17700 error in calculation of base address in reverse iteration case.
17701 (generate_builtin): Take number of latch executions if the statement
17704 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
17706 PR middle-end/42859
17707 * tree-eh.c: Include pointer-set.h.
17708 (lower_eh_dispatch): Filter out duplicate case labels and
17709 remove the unneeded edge when the label is unused. Return
17710 true when some edges are removed.
17711 (execute_lower_eh_dispatch): When any lowering resulted in
17712 removing an edge, also delete unreachable blocks.
17714 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17717 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17718 UNSPEC_MACHOPIC_OFFSET.
17720 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
17723 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
17724 (m68k_delegitimize_address): New function.
17726 2010-03-09 Jakub Jelinek <jakub@redhat.com>
17729 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
17732 * var-tracking.c (adjust_sets): New function.
17733 (count_with_sets, add_with_sets): Use it.
17734 (get_adjusted_src): New inline function.
17735 (add_stores): Use it.
17738 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
17739 call cselib_dummy_expand_value_rtx_cb instead of
17740 cselib_expand_value_rtx_cb.
17743 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
17744 * config/i386/i386.c: Include debug.h and dwarf2out.h.
17745 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
17746 and .cfi_endproc around the pic thunks.
17747 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
17748 all queued unwind info register saves are saved before the call.
17749 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
17750 considered as sp-=4 for unwind info and the pop as sp+=4 which
17751 also clobbers dest, but doesn't actually restore it.
17754 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
17755 RTX_FRAME_RELATED_P.
17757 2010-03-09 Jie Zhang <jie@codesourcery.com>
17759 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
17760 whitespaces in output template.
17762 2010-03-09 Jie Zhang <jie@codesourcery.com>
17764 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
17765 out array boundary.
17767 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17769 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
17770 builtins.exp in a separate job.
17772 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17774 * graphite-sese-to-poly.c (add_param_constraints): Use
17775 lower_bound_in_type and upper_bound_in_type.
17777 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17779 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
17780 instead of unsigned_type_node.
17782 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17783 Reza Yazdani <reza.yazdani@amd.com>
17785 PR middle-end/43065
17786 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
17787 on pointer type parameters.
17789 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17791 PR middle-end/42644
17792 PR middle-end/42130
17793 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
17794 handle conversions from pointer to integers.
17795 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
17796 induction variable, to be able to work with code generated by CLooG.
17797 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
17798 (build_poly_scop): Bail out if we cannot codegen a loop.
17800 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17802 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
17803 code generation with gloog_error.
17805 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17807 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
17808 Call fold_convert on all the returned values.
17809 (expand_scalar_variables_expr): Pass to
17810 expand_scalar_variables_ssa_name the type of the resulting expression.
17812 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17814 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
17815 ppl_min_for_le_pointset.
17816 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
17817 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
17819 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17821 * graphite-dependences.c (map_into_dep_poly): Removed.
17822 (dependence_polyhedron_1): Use combine_context_id_scat.
17824 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17826 * graphite-poly.h (struct poly_scattering): Add layout documentation.
17827 (struct poly_bb): Same.
17828 (combine_context_id_scat): New.
17830 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17832 PR middle-end/42326
17833 * sese.c (name_defined_in_loop_p): Return false for default
17836 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17838 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
17839 and clean up the logic.
17841 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17843 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
17846 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17848 * var-tracking.c (remove_cselib_value_chains): Define only for
17850 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
17851 delete_slot_part, emit_notes_for_differences_1): Don't call
17852 remove_cselib_value_chains here.
17853 (set_slot_part, emit_notes_for_differences_2): Don't call
17854 add_cselib_value_chains here.
17855 (preserved_values): New vector.
17856 (preserve_value): New function.
17857 (add_uses, add_stores, vt_add_function_parameters): Use it
17858 instead of cselib_preserve_value.
17859 (changed_values_stack): New vector.
17860 (check_changed_vars_0): New function.
17861 (check_changed_vars_1, check_changed_vars_2): Use it.
17862 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
17863 changed_values_stack VALUEs.
17864 (vt_emit_notes): For all preserved_values call
17865 add_cselib_value_chains. If ENABLE_CHECKING call
17866 remove_cselib_value_chains before verifying value_chains is empty.
17867 Initialize and free changed_values_stack.
17868 (vt_initialize): Initialize preserved_values.
17869 (vt_finalize): Free preserved_values.
17871 2010-03-08 Richard Guenther <rguenther@suse.de>
17873 PR tree-optimization/43269
17874 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
17877 2010-03-08 Martin Jambor <mjambor@suse.cz>
17879 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
17880 (ipa_is_param_called): Removed.
17881 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
17882 (ipa_print_node_params): Do not print the called flag.
17883 (ipa_write_node_info): Do not stream the called flag.
17884 (ipa_read_node_info): Likewise.
17886 2010-03-07 Jakub Jelinek <jakub@redhat.com>
17889 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
17890 * cselib.c (struct expand_value_data): Add dummy field.
17891 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
17893 (cselib_dummy_expand_value_rtx_cb): New function.
17894 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
17896 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
17897 * var-tracking.c: Include pointer-set.h.
17898 (variable): Change n_var_parts to char from int. Add
17899 cur_loc_changed and in_changed_variables fields.
17900 (variable_canonicalize): Remove.
17901 (shared_var_p): New inline function.
17902 (unshare_variable): Maintain cur_loc_changed and
17903 in_changed_variables fields. If var was in changed_variables,
17904 replace it there with new_var. Just copy cur_loc instead of
17905 resetting it to something else.
17906 (variable_union): Don't recompute cur_loc. Use shared_var_p.
17907 (dataflow_set_union): Don't call variable_canonicalize.
17908 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
17909 of their DEBUG_EXPR_TREE_DECLs.
17910 (canonicalize_loc_order_check): Verify that cur_loc is NULL
17911 and in_changed_variables and cur_loc_changed is false.
17912 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
17913 and cur_loc_changed. Don't update cur_loc here.
17914 (variable_merge_over_src): Don't call variable_canonicalize.
17915 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
17916 removing loc that is equal to cur_loc, clear cur_loc,
17917 set cur_loc_changed and ensure variable_was_changed is called.
17918 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
17919 compare pointers in cur_loc check, if it is equal to loc,
17920 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
17921 (variable_different_p): Remove compare_current_location argument,
17922 don't compare cur_loc.
17923 (dataflow_set_different_1): Adjust variable_different_p caller.
17924 (variable_was_changed): If dv had some var in changed_variables
17925 already, reset in_changed_variables flag for it and propagate
17926 cur_loc_changed over to the new variable. On empty var
17927 always set cur_loc_changed. Set in_changed_variables on whatever
17928 var is added to changed_variables.
17929 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
17930 Use shared_var_p. When removing loc that is equal to cur_loc,
17931 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
17932 end, don't set it to something else, just call variable_was_changed.
17933 (delete_slot_part): Use shared_var_p. When cur_loc equals to
17934 loc being removed, clear cur_loc and set cur_loc_changed.
17935 Set cur_loc_changed if all locations have been removed.
17936 (struct expand_loc_callback_data): New type.
17937 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
17938 allocated. Always create SUBREGs if simplify_subreg failed.
17939 Prefer to use cur_loc, when that fails and still in
17940 changed_variables (and seen first time) recompute it. Set
17941 cur_loc_changed of variables which had to change cur_loc and
17942 compute elcd->cur_loc_changed if any of the subexpressions used
17943 had to change cur_loc.
17944 (vt_expand_loc): Adjust to pass arguments in
17945 expand_loc_callback_data structure.
17946 (vt_expand_loc_dummy): New function.
17947 (emitted_notes): New variable.
17948 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
17949 that weren't used for any other decl in current
17950 emit_notes_for_changes call call vt_expand_loc_dummy to update
17951 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
17952 first loc_chain location if NULL before. Always use just
17953 cur_loc instead of first loc_chain location. When cur_loc_changed
17954 is false, when not --enable-checking=rtl just don't emit any note.
17955 When rtl checking, compute the note and assert it is the same
17956 as previous note. Clear cur_loc_changed and in_changed_variables
17957 at the end before removing from changed_variables.
17958 (check_changed_vars_3): New function.
17959 (emit_notes_for_changes): Traverse changed_vars to call
17960 check_changed_vars_3 on each changed var.
17961 (emit_notes_for_differences_1): Clear cur_loc_changed and
17962 in_changed_variables. Recompute cur_loc of new_var.
17963 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
17964 (vt_emit_notes): Initialize and destroy emitted_notes.
17966 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
17968 PR rtl-optimization/42220
17969 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
17970 Use verify_reg_tracked to determine if we should use OP_OUT rather
17972 (build_def_use): If we see an in-out operand for a register that we
17973 know nothing about, treat is an output if possible, fail the block if
17976 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17979 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
17982 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17985 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
17986 uses of relevant DEFs that are dead outside the loop too.
17988 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17990 * var-tracking.c (dataflow_set_merge): Swap src and src2.
17992 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17994 * var-tracking.c (values_to_unmark): New variable.
17995 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17996 values_to_unmark vector. Moved body to...
17997 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17998 instead queue it into values_to_unmark vector.
17999 (vt_find_locations): Free values_to_unmark vector.
18001 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18003 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18004 (site.exp): Export them when plugins are enabled.
18006 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18008 PR middle-end/42326
18009 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18010 that contain scevs.
18011 (chrec_fold_multiply): Same.
18013 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18016 * c-decl.c (build_compound_literal): Return early if init is
18017 an error_mark_node.
18019 2010-03-04 Martin Jambor <mjambor@suse.cz>
18021 PR tree-optimization/43164
18022 PR tree-optimization/43191
18023 * tree-sra.c (type_consists_of_records_p): Reject records with
18024 zero-size bit-fields at the end.
18026 2010-03-04 Mike Stump <mikestump@comcast.net>
18028 * Makefile.in (TAGS): Remove *.y.
18030 2010-03-04 Richard Guenther <rguenther@suse.de>
18032 PR tree-optimization/40761
18033 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18035 (my_rev_post_order_compute): New function.
18036 (init_pre): Call it.
18038 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18040 PR middle-end/43209
18041 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18042 decrease the cost of an IV candidate when the cost is infinite.
18044 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18046 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18047 Use '3DNow!' for the extension of that name, ensure normal space
18049 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18051 2010-03-03 Jeff Law <law@redhat.com>
18053 * PR middle-end/32693
18054 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18055 than gen_rtx_SUBREG.
18056 (extract_bit_field_1): Likewise.
18058 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18060 * doc/sourcebuild.texi (Test directives): Document that arguments
18061 include-opts and exclude-opts are now optional for dg-skip-if,
18062 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18064 2010-03-03 Jason Merrill <jason@redhat.com>
18067 * cgraph.h (varpool_node): Add extra_name field.
18068 * varpool.c (varpool_extra_name_alias): New.
18069 (varpool_assemble_decl): Emit extra name aliases.
18070 (varpool_mark_needed_node): Look past an extra name alias.
18071 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18072 * lto-streamer-in.c (lto_input_tree): Read it.
18073 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18075 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18077 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18078 (sparc*-*-solaris2*): ...this.
18080 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18083 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18084 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18085 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18086 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18089 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18090 fallthrough to default handling, just with want_address 0 instead of 2.
18091 For single element lists, add_AT_loc directly, otherwise create an
18092 artificial variable DIE and stick location list to it.
18095 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18096 (VAL_EXPR_HAS_REVERSE): Define.
18097 (reverse_op): New function.
18098 (add_stores): For reversible operations add an extra MO_VAL_USE.
18100 2010-03-02 Jason Merrill <jason@redhat.com>
18102 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18104 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18106 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18107 (sparc64-*-linux*): Likewise.
18108 (sparc64-*-solaris2*): Include assembler files before linker ones.
18109 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18110 * config/sparc/gas.h: Delete.
18111 * config/sparc/sol2-64.h: Add copyright notice.
18112 * config/sparc/sol2-gas-bi.h: Likewise.
18113 * config/sparc/sol2-gld.h: Likewise.
18114 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18115 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18116 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18117 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18118 (sparc_elf_asm_named_section): Rename into...
18119 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18121 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18123 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18125 2010-03-02 Jeff Law <law@redhat.com>
18127 PR middle-end/42431
18128 * reload1.c (rtx_p, substitute_stack): Declare.
18129 (substitute): Record addresses of changed rtxs.
18130 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18131 Restore the original rtx when complete.
18132 (reload): Free subsitute_stack when complete.
18134 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18136 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18137 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18139 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18140 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18141 Torture Tests): Change from subsection to section.
18143 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18144 Steven Bosscher <steven@gcc.gnu.org>
18146 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18149 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18151 PR middle-end/42640
18152 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18153 the assignment from the new induction variable to the assignment
18154 of the value from the original loop PHI function.
18156 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18157 Daniel Jacobowitz <dan@codesourcery.com>
18159 * doc/sourcebuild.texi (Test directives): Clarify options to
18162 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18164 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18165 Disable cfi directives unless GCC and gas agree on using read-only
18166 .eh_frame sections for 64-bit.
18167 * configure: Regenerate.
18169 2010-03-01 Richard Guenther <rguenther@suse.de>
18171 PR tree-optimization/43220
18172 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18173 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18175 2010-03-01 Richard Guenther <rguenther@suse.de>
18176 Martin Jambor <mjambor@suse.cz>
18178 PR middle-end/41250
18179 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18180 gimplified parameters.
18182 2010-03-01 Christian Bruel <christian.bruel@st.com>
18184 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18186 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18188 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18190 2010-03-01 Richard Guenther <rguenther@suse.de>
18192 PR middle-end/43213
18193 * expr.c (expand_assignment): Use the alias-oracle to tell
18194 if the rhs aliases the result decl.
18196 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18199 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18200 to sol_gt_pch_get_address.
18201 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18202 64-bit, SPARC and x86.
18203 (sol_gt_pch_get_address): New function.
18205 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18207 * toplev.h (inform_n, error_n): Declare.
18208 * diagnostic.c (inform_n, error_n): New function.
18210 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18212 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18213 has no rtl yet when processing local_decls, queue it and recheck
18214 if deferred stack allocation hasn't assigned it rtl.
18216 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18218 * config/sh/sh.c (unspec_bbr_uid): New.
18219 (gen_block_redirect): Use it instead of INSN_UID.
18220 (gen_far_branch): Likewise.
18222 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18224 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18225 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18227 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18229 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
18230 (Warning Options): -Wno-conversion-null is valid for
18231 Objective-C++ as well.
18232 * doc/tm.texi (Named Address Spaces): Likewise.
18233 * doc/plugins.texi (Plugins): Replace TABs with spaces.
18234 * doc/tree-ssa.texi (Tree SSA): Likewise.
18236 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18239 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
18240 by default. Don't set the default arch for
18241 i[34567]86-*-darwin*|x86_64-*-darwin*.
18243 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18246 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
18247 default. Set the default 32bit/64bit archs with $with_arch
18248 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
18250 2010-02-27 Richard Guenther <rguenther@suse.de>
18252 PR tree-optimization/43186
18253 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
18254 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
18255 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
18256 unroller iterations.
18258 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18260 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
18261 required and i[34567]86-*-* targets don't support 64bit ISA.
18263 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
18266 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18267 the same alias set.
18269 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18271 * config.gcc: Set the default arch at least to Prescott for
18272 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
18273 if SSE math is enabled.
18275 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18277 * diagnostic.c (diagnostic_initialize): Update.
18278 (diagnostic_report_diagnostic): Test inhibit_notes_p for
18280 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
18281 (diagnostic_inhibit_notes): New.
18282 * toplev.c (process_options): inhibit notes with -fcompare-debug.
18284 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18287 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
18288 * doc/standards.texi: Likewise.
18289 * doc/extend.texi: Likewise.
18290 * doc/trouble.texi: Likewise.
18291 * doc/cppopts.texi: Likewise.
18292 * doc/install.texi: Likewise.
18293 * c.opt (std=c90,std=gnu90): New options.
18294 * c-opts.c (c_common_handle_option): Handle them.
18296 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18299 * c-decl.c (undeclared_variable): Use an informative note.
18301 2010-02-26 Richard Guenther <rguenther@suse.de>
18303 PR tree-optimization/43186
18304 * gimple.h (gimple_fold): Remove.
18305 * gimple.c (gimple_fold): Remove. Inline into single user ...
18306 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
18307 Try harder for conditions.
18309 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18312 * function.c (used_types_insert): Don't skip through named pointer
18313 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
18314 and it is different from the main variant's type.
18316 2010-02-26 Nick Clifton <nickc@redhat.com>
18318 * config/rx/rx.md (sminsi3): Remove bogus alternative.
18320 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18322 * config.gcc: Support --with-fpmath=sse for x86.
18324 * config/i386/ssemath.h: New.
18326 * doc/install.texi (--with-fpmath=sse): Documented.
18328 2010-02-26 Richard Guenther <rguenther@suse.de>
18330 PR tree-optimization/43188
18331 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
18332 vector types of over-aligned element type.
18334 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
18337 * config/i386/i386.c (expand_vec_perm_blend): Use correct
18338 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
18340 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
18342 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
18344 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18346 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
18347 * var-tracking.c: Include diagnostic.h.
18348 (debug_dv): New function.
18349 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
18352 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
18353 (add_value_chain, add_value_chains, remove_value_chain,
18354 remove_value_chains): Handle DEBUG_EXPRs.
18355 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
18358 * regcprop.c (struct queued_debug_insn_change): New type.
18359 (struct value_data_entry): Add debug_insn_changes field.
18360 (struct value_data): Add n_debug_insn_changes field.
18361 (debug_insn_changes_pool): New variable.
18362 (free_debug_insn_changes, apply_debug_insn_changes,
18363 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
18364 (kill_value_one_regno): Call free_debug_insn_changes if needed.
18365 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
18367 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
18369 (copyprop_hardreg_forward_1): Don't call apply_change_group for
18370 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
18371 changes, call cprop_find_used_regs via note_stores.
18372 (copyprop_hardreg_forward): When copying vd from predecessor
18373 which has any queued DEBUG_INSN changes, make sure the pointers are
18374 cleared. At the end call df_analyze and then if there are any
18375 DEBUG_INSN changes queued at the end of some basic block for still
18376 live registers, apply them.
18377 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
18379 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
18381 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
18384 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
18386 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
18387 targets. Set the default with_cpu/with_arch from arch/cpu.
18388 Allow x86-64 and native for with_cpu/with_arch.
18390 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
18392 * ebitmap.c: Change calls to verify_popcount with calls to
18393 sbitmap_verify_popcount.
18394 (ebitmap_clear_bit): Fixed map->cacheindex test and
18395 map>cache update when bit clearing results in an empty
18398 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18401 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
18402 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
18403 and support both V2DF and V2DI modes.
18404 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
18405 support both V2DF and V2DI modes.
18406 (general): Delete trailing whitespace from a few patterns.
18408 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18409 V2DF/V2DI interleave high/low builtins.
18411 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
18414 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
18415 interleave high/low functions.
18417 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18419 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
18420 #pragma extern_prefix.
18422 2010-02-25 Jakub Jelinek <jakub@redhat.com>
18425 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
18426 BLKmode, assert op0 is a MEM and just adjust its mode.
18429 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
18430 if bitpos isn't multiple of mode's bitsize.
18432 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18434 * c.opt (-ftemplate-depth=): New.
18435 (-ftemplate-depth-): Deprecate.
18436 * optc-gen.awk: Handle -ftemplate-depth=.
18437 * opth-gen.awk: Likewise.
18438 * c-opts.c (c_common_handle_option): Likewise.
18439 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
18441 2010-02-24 Jason Merrill <jason@redhat.com>
18443 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
18445 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18447 * cfg.c (alloc_aux_for_block): Remove inline.
18448 (alloc_aux_for_edge): Likewise.
18450 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18452 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
18454 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18456 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
18457 * config/i386/sol2-gas.h: New file.
18458 * config.gcc (i[34567]86-*-solaris2*): Use it.
18460 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18463 * c-typeck.c (ep_convert_and_check): New.
18464 (build_conditional_expr): Use it.
18465 (build_binary_op): Likewise.
18467 2010-02-24 Jakub Jelinek <jakub@redhat.com>
18469 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
18472 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
18473 bounds even for -O+.
18474 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
18475 expr needs to have DECL_NAME set.
18477 2010-02-24 Nick Clifton <nickc@redhat.com>
18479 * config/mep/mep.c: Include gimple.h.
18480 (mep_function_uses_sp): Delete unused function.
18481 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
18482 parameters. Use unsigned integers to count args. Return a
18483 NULL_RTX instead of an error_mark_node. Toidy up formatting.
18485 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18488 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
18489 greater or equal to nelt instead of 2 * nelt.
18490 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
18493 2010-02-23 Jason Merrill <jason@redhat.com>
18496 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
18497 in cfun->local_decls even if they have register types.
18500 * stor-layout.c (place_field): Don't warn about unnecessary
18501 DECL_PACKED if the type is packed.
18503 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18506 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
18507 GOTOFF relocs, even when the base reg isn't pic pointer.
18509 2010-02-23 Michael Matz <matz@suse.de>
18512 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
18513 (expand_gimple_basic_block): Generate and use debug temps if there
18514 are debug uses left after the last real use of TERed ssa names.
18515 Unlink debug immediate uses when they are expanded.
18517 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18520 * config/i386/i386.c (override_options): Reorganise to provide
18521 better error messages.
18523 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18525 PR middle-end/43083
18526 * graphite-scop-detection.c (create_single_exit_edge): Move
18527 the call to find_single_exit_edge to....
18528 (create_sese_edges): ...here. Don't handle multiple edges
18529 exiting the function.
18530 (build_graphite_scops): Don't handle multiple edges
18531 exiting the function.
18533 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18535 PR middle-end/43097
18536 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
18537 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
18539 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18541 PR middle-end/43026
18542 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
18544 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18547 * c-typeck.c (convert_arguments): Print declaration location.
18548 * c-common.c (validate_nargs): Rename as
18549 builtin_function_validate_nargs.
18550 (check_builtin_function_arguments): Update.
18552 2010-02-22 Richard Guenther <rguenther@suse.de>
18555 * tree-inline.c (declare_return_variable): Use the type of
18556 the call stmt lhs if available.
18558 2010-02-22 Duncan Sands <baldrick@free.fr>
18560 * passes.c (register_pass): Always consider all pass lists when
18561 ref_pass_instance_number is zero.
18563 2010-02-22 Richard Guenther <rguenther@suse.de>
18565 PR tree-optimization/42749
18566 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
18567 parameter. Do arithmetic in the original type.
18568 (update_accumulator_with_ops): Likewise.
18569 (adjust_accumulator_values): Adjust.
18571 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18573 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
18574 (QI to BLKmode splitter): New splitter.
18576 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
18578 * config/i386/i386.c (initial_ix86_tune_features): Turn on
18579 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
18581 2010-02-22 Richard Guenther <rguenther@suse.de>
18583 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
18585 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
18587 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
18588 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
18589 ($(T)crti.o, $(T)crtn.o): Remove rules.
18591 2010-02-21 Tobias Burnus <burnus@net-b.de>
18594 * doc/invoke.texi (-fassociative-math): Document that this
18595 option is automatically enabled for Fortran.
18597 2010-02-20 David S. Miller <davem@davemloft.net>
18599 * configure.ac: Test if linker and assembler properly support
18600 GOTDATA_OP relocations.
18601 * configure: Rebuild.
18602 * config.in: Likewise.
18603 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
18604 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
18605 (movsi_high_pic): Likewise.
18606 (movdi_lo_sum_pic): Likewise.
18607 (movdi_high_pic): Likewise.
18608 (movsi_pic_gotdata_op): New pattern.
18609 (movdi_pic_gotdata_op): Likewise.
18610 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
18611 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
18613 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
18616 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
18617 attribute to ssemul.
18618 (xop_mulv2div2di3_high): Ditto.
18620 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18623 * c.opt (Wconversion-null): New option.
18624 * doc/invoke.texi (Wconversion-null): Document.
18626 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18628 * common.opt (Wlarger-than-): Add Undocumented.
18630 2010-02-19 Mike Stump <mikestump@comcast.net>
18632 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
18634 2010-02-19 Jason Merrill <jason@redhat.com>
18637 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
18638 * configure: Likewise.
18640 2010-02-20 Alan Modra <amodra@gmail.com>
18642 PR middle-end/42344
18643 * cgraph.h (cgraph_make_decl_local): Declare.
18644 * cgraph.c (cgraph_make_decl_local): New function.
18645 (cgraph_make_node_local): Use it.
18646 * cgraphunit.c (cgraph_function_versioning): Likewise.
18647 * ipa.c (function_and_variable_visibility): Likewise.
18649 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18652 * except.c (sjlj_emit_function_enter): Don't call
18653 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
18655 * rtl.h (add_reg_br_prob_note): Remove prototype.
18657 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18660 * c-common.c (conversion_warning): Remove widening conversions
18661 before checking the conversion of integers to reals.
18663 2010-02-19 Mike Stump <mikestump@comcast.net>
18665 PR middle-end/43125
18666 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
18669 * cgraphunit.c (process_function_and_variable_attributes): Check
18670 DECL_PRESERVE_P instead of looking up attribute "used".
18671 * ipa-pure-const.c (check_decl): Likewise.
18672 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
18673 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
18674 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
18675 instead of attribute "used".
18676 * config/sol2-c.c (solaris_pragma_init): Likewise.
18677 (solaris_pragma_fini): Likewise.
18679 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18681 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
18682 Use XCNEW instead of xcalloc.
18683 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
18684 XNEW instead of xmalloc.
18685 (get_fields): Use XNEWVEC instead of xmalloc.
18688 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
18689 populate vars array.
18690 (create_new_general_access): For debug stmts just reset value.
18691 (get_stmt_accesses): For accesses within debug stmts just record them
18692 using add_access_to_acc_sites instead of preventing the peeling or
18693 counting them as accesses.
18695 PR middle-end/42233
18696 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
18698 2010-02-19 Richard Guenther <rguenther@suse.de>
18700 PR tree-optimization/42916
18701 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
18704 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
18706 * configure.ac: Replace all uses of changequote in macro arguments
18707 with proper quoting.
18709 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18711 PR middle-end/42233
18712 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
18714 2010-02-19 Richard Guenther <rguenther@suse.de>
18716 PR tree-optimization/42944
18717 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
18718 test for aliasing with errno.
18720 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18722 PR middle-end/42233
18723 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
18724 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
18725 * dojump.c: Include output.h.
18726 (inv): New inline function.
18727 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
18728 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
18729 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
18730 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
18731 argument, pass it down to other calls.
18732 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
18733 add REG_BR_PROB note to the conditional jump.
18734 * cfgexpand.c (add_reg_br_prob_note): Removed.
18735 (expand_gimple_cond): Don't call it, add the probability
18736 as last argument to jumpif_1/jumpifnot_1.
18737 * Makefile.in (dojump.o): Depend on output.h.
18738 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
18740 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
18741 * stmt.c (do_jump_if_equal): Likewise.
18742 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
18743 * loop-unswitch.c (compare_and_jump_seq): Likewise.
18744 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
18746 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
18747 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
18748 jumpifnot_1 callers.
18749 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
18751 (store_expr): Adjust jumpifnot caller.
18752 (store_constructor): Adjust jumpif caller.
18754 PR middle-end/42233
18755 * gimplify.c (gimple_boolify): For __builtin_expect call
18756 gimple_boolify also on its first argument.
18758 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
18760 * configure.ac (gnu-unique-object): Wrap regexps using [] in
18762 (__stack_chk_fail): Ditto. Remove quadrigraphs.
18763 * configure: Regenerated.
18765 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18767 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
18768 lang_hooks.types_compatible_p instead of comptypes.
18770 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18772 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
18773 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
18774 if __prefer_thumb__ is defined.
18776 2010-02-18 Martin Jambor <mjambor@suse.cz>
18778 PR tree-optimization/43066
18779 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
18780 array with zero-sized element type.
18782 2010-02-18 Jakub Jelinek <jakub@redhat.com>
18784 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
18785 rtx, allocate struct var_loc_node here and return it to the
18786 caller, and only if it is actually needed.
18787 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
18788 move it earlier and return immediately if it returns NULL.
18790 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
18792 * config/sparc/gas.h: New file. Restore
18793 TARGET_ASM_NAMED_SECTION to its ELF default.
18794 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
18795 check !HAVE_GNU_AS.
18796 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18797 Likewise. Add ATTRIBUTE_UNUSED to prototype.
18798 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
18799 after sparc/sysv4.h.
18801 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
18803 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
18805 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
18807 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
18808 patterns from predicated pattern.
18810 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
18813 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
18814 for insn mnemonic suffix.
18816 2010-02-17 Richard Guenther <rguenther@suse.de>
18818 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
18821 2010-02-17 Jakub Jelinek <jakub@redhat.com>
18824 * caller-save.c (save_call_clobbered_regs): If BB ends with
18825 a DEBUG_INSN, move any notes in between last real insn and the last
18826 DEBUG_INSN after the last DEBUG_INSN.
18828 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
18830 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
18831 Fix return type. Fix argument type. Explain meaning of return value.
18833 2010-02-16 Richard Guenther <rguenther@suse.de>
18835 PR tree-optimization/41043
18836 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
18837 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
18839 (vrp_visit_phi_node): ... but only for loop PHI nodes.
18841 2010-02-16 Ira Rosen <irar@il.ibm.com>
18843 PR tree-optimization/43074
18844 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
18845 * tree-vect-loop.c (vect_analyze_loop_operations): Add
18846 vectorizable cycles in hybrid SLP check.
18847 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
18849 2010-02-16 Richard Guenther <rguenther@suse.de>
18851 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
18852 (true_dependence): If memrefs_conflict_p computes must-alias
18853 trust it. Move TBAA check after offset-based disambiguation.
18854 (canon_true_dependence): Likewise.
18856 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
18858 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
18859 * doc/invoke.texi: Document it.
18860 * var-tracking.c: Include toplev.h and params.h.
18861 (vt_find_locations): Return bool indicating success. Compute
18862 hash sizes unconditionally. Check new parameter, report.
18863 (variable_tracking_main_1): Check vt_find_locations results and
18864 retry. Renamed from...
18865 (variable_tracking_main): ... this. New wrapper to preserve
18866 flag_var_tracking_assignments.
18867 * Makefile.in (var-tracking.o): Adjust dependencies.
18869 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
18870 Jakub Jelinek <jakub@redhat.com>
18873 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
18874 if weak_import attribute is present.
18875 * config/darwin.c (machopic_select_section): Likewise.
18877 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
18879 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
18880 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
18881 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
18882 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
18884 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
18887 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18888 Fix argument types.
18890 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
18891 Rewrite text to refer to the names.
18893 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
18895 * config/i386/i386-builtin-types.def
18896 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
18897 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
18898 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
18899 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
18900 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
18901 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
18902 IX86_BUILTIN_VPERMIL2PS256.
18903 (MULTI_ARG_4_DF2_DI_I): Defined.
18904 (MULTI_ARG_4_DF2_DI_I1): Defined.
18905 (MULTI_ARG_4_SF2_SI_I): Defined.
18906 (MULTI_ARG_4_SF2_SI_I1): Defined.
18907 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
18908 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
18909 __builtin_ia32_vpermil2ps256.
18910 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18911 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18912 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
18913 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18914 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18915 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
18916 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
18917 CODE_FOR_xop_vpermil2v8sf3.
18918 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
18919 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
18920 * config/i386/xopintrin.h (_mm_permute2_pd): New.
18921 (_mm256_permute2_pd): New.
18922 (_mm_permute2_ps): New.
18923 (_mm256_permute2_ps): New.
18925 2010-02-15 Nick Clifton <nickc@redhat.com>
18927 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
18928 boolean parameters. Use emit_jump_insn when emitting a pop
18929 instruction containing a return insn.
18930 (push): Use 'true' rather than '1' as second parameter to F.
18931 (h8300_expand_prologue): Likewise.
18932 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
18933 (h8300_expand_epilogue): Likewise.
18935 2010-02-15 Richard Guenther <rguenther@suse.de>
18937 PR middle-end/43068
18938 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18941 2010-02-15 Nick Clifton <nickc@redhat.com>
18943 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
18946 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
18948 * intl.c (fake_ngettext): New function.
18949 * intl.h (fake_ngettext): Declare.
18950 (ngettext): Define macro.
18951 * collect2.c (notice_translated): New function.
18952 (main): Use notice_translated and ngettext.
18953 * collect2.h (notice_translated): Declare.
18955 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
18957 * reorg.c (delete_computation): Comment fixes.
18958 * caller-save.c (setup_save_areas): Idem.
18959 * sel-sched-dump.c (dump_lv_set): Idem.
18962 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18964 * config/s390/s390.c (s390_sched_init): New function.
18965 (TARGET_SCHED_INIT): Target hook defined.
18967 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
18968 Jack Howarth <howarth@bromo.med.uc.edu>
18969 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18972 Partial revert of unintended change in fix for PR41605.
18973 * config/darwin.h: Fix typo.
18974 * config/darwin9.h: Same.
18976 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18978 * c-pch.c (pch_init): Clear v.
18980 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18982 PR middle-end/42930
18983 * graphite-scop-detection.c (graphite_can_represent_scev): Call
18984 graphite_can_represent_init for MULT_EXPR.
18986 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18988 PR middle-end/42914
18989 PR middle-end/42530
18990 * graphite-sese-to-poly.c (remove_phi): New.
18991 (translate_scalar_reduction_to_array): Call remove_phi.
18993 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18995 PR middle-end/42771
18996 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
18997 * graphite-clast-to-gimple.h (gloog): Update declaration.
18998 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
18999 * graphite-poly.h (struct poly_bb): Add missing comments.
19000 (struct scop): Add poly_scop_p field.
19001 (POLY_SCOP_P): New.
19002 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19003 * graphite.c (graphite_transform_loops): Build the polyhedral
19004 representation for each scop before code generation.
19005 * sese.c (rename_variables_in_operand): Removed.
19006 (rename_variables_in_expr): Return the renamed expression.
19007 (rename_sese_parameters): New.
19008 * sese.h (rename_sese_parameters): Declared.
19010 2010-02-11 Richard Guenther <rguenther@suse.de>
19012 PR tree-optimization/42998
19013 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19014 POINTER_PLUS_EXPR properly.
19016 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19017 Changpeng Fang <changpeng.fang@amd.com>
19019 PR middle-end/40886
19020 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19021 the cost of an IV candidate when the IV is used in a test against zero.
19023 * gcc.dg/tree-ssa/ivopts-3.c: New.
19025 2010-02-11 Richard Guenther <rguenther@suse.de>
19028 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19029 pointer-vs-decl case by swapping refs. Handle some cases
19030 of pointer-vs-decl disambiguations more conservatively.
19031 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19032 to false after expanding.
19034 2010-02-11 Richard Guenther <rguenther@suse.de>
19037 * gcc.c (process_command): Handle LTO file@offset case more
19040 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19042 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19043 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19045 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19047 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19048 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19049 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19050 Optimize eq/ne comparisons when both arguments are known to be
19052 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19053 Don't mask operands unnecessarily if they are known to be already
19056 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19058 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19061 2010-02-10 Richard Guenther <rguenther@suse.de>
19063 PR tree-optimization/43017
19064 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19065 for wrapping signed arithmetic.
19067 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19070 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19071 if no debug info should be emitted for it.
19073 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19075 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19076 note when flag_exceptions is set.
19078 2010-02-10 Duncan Sands <baldrick@free.fr>
19080 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19082 2010-02-10 Richard Guenther <rguenther@suse.de>
19085 * tree.c (get_unwidened): Handle constants.
19086 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19088 2010-02-10 Martin Jambor <mjambor@suse.cz>
19091 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19092 check for variable argument counts independently.
19094 2010-02-10 Christian Bruel <christian.bruel@st.com>
19097 * config/sh/sh.c (find_barrier): Increase length for non delayed
19098 conditional branches.
19100 2010-02-10 Christian Bruel <christian.bruel@st.com>
19102 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19104 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19106 * builtins.c (set_builtin_user_assembler_name): Also handle
19107 ffs if int is smaller than word.
19109 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19111 PR middle-end/42973
19112 * ira-conflicts.c (get_dup): Remove.
19113 (process_reg_shuffles): Add new parameter. Use it as an
19114 additional guard for copy generation.
19115 (add_insn_allocno_copies): Rewrite.
19117 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19119 * common.opt (fsched2-use-traces): Preserved for backward
19121 * doc/invoke.texi: Remove the documentation about option
19122 -fsched2-use-traces.
19123 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19124 flag_sched2_use_traces.
19125 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19126 the backward compatibility flag section.
19128 2010-02-09 Richard Guenther <rguenther@suse.de>
19130 PR tree-optimization/43008
19131 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19132 make HEAP variables initialized from global memory if they
19133 are not known builtin functions.
19134 (find_func_aliases): Adjust.
19136 2010-02-09 Richard Guenther <rguenther@suse.de>
19138 PR tree-optimization/43000
19139 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19140 arithmetic manually.
19142 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19144 PR tree-optimization/42931
19145 * tree-loop-linear.c (try_interchange_loops): Don't call
19146 double_int_mul if estimated_loop_iterations failed.
19148 2010-02-08 Martin Jambor <mjambor@suse.cz>
19150 PR middle-end/42898
19151 * tree-sra.c (build_accesses_from_assign): Do not mark in
19152 should_scalarize_away_bitmap if stmt has volatile ops.
19153 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19156 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19158 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19160 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19162 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19163 before the pattern.
19165 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19167 PR middle-end/42946
19168 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19170 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19172 PR middle-end/42988
19173 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19174 to unknown_dependence.
19175 (graphite_legal_transform_dr): Handle the unknown_dependence.
19176 (graphite_carried_dependence_level_k): Same.
19178 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19180 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19182 2010-02-07 Richard Guenther <rguenther@suse.de>
19184 PR middle-end/42991
19185 * expr.c (get_inner_reference): Always initialize *pbitsize.
19187 2010-02-07 Richard Guenther <rguenther@suse.de>
19189 PR middle-end/42956
19190 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19191 new ARRAY_REFs on variable size element or minimal index arrays.
19193 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19194 gimple_fold_indirect_ref.
19196 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19199 * arm.c (arm_override_options): Just return if the user has specified
19200 an invalid fpu name.
19202 2010-02-03 Jason Merrill <jason@redhat.com>
19205 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19206 i386_pe_maybe_record_exported_symbol.
19208 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19211 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19212 (pa_delegitimize_address): New function.
19214 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19216 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19217 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19219 2010-02-05 Richard Guenther <rguenther@suse.de>
19222 * lto-streamer-in.c (get_resolution): Deal with references
19223 to undefined functions.
19225 2010-02-05 Richard Guenther <rguenther@suse.de>
19227 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19228 (fold_const_aggregate_ref): Likewise.
19229 (ccp_fold_stmt): Substitute loads.
19230 (maybe_fold_reference): Verify types before substituting.
19232 (fold_gimple_assign): Unshare properly.
19233 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
19235 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
19237 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
19238 for rs6000_gen_cell_microcode.
19240 2010-02-04 Richard Guenther <rguenther@suse.de>
19242 PR rtl-optimization/42952
19243 * dse.c (const_or_frame_p): Remove MEM handling.
19245 2010-02-04 Nick Clifton <nickc@redhat.com>
19247 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19248 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19249 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
19250 (mn10300_asm_output_mi_thunk): New function.
19251 (mn10300_can_output_mu_thunk): New function.
19252 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
19253 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
19254 (FUNCTION_ARG): Delete incorrect comment.
19256 2010-02-03 Jason Merrill <jason@redhat.com>
19259 * fold-const.c (operand_equal_p): Handle erroneous types.
19261 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19263 * config/h8300/h8300.md (can_delay): Fix attibute condition.
19265 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
19267 PR rtl-optimization/42941
19268 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
19271 2010-02-03 Jason Merrill <jason@redhat.com>
19274 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
19276 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
19279 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
19280 (cselib_reset_table): Renamed from...
19281 (cselib_reset_table_with_next_value): ... this.
19282 (cselib_get_next_uid): Renamed from...
19283 (cselib_get_next_unknown_value): ... this.
19284 * cselib.c (next_uid): Renamed from...
19285 (next_unknown_value): ... this.
19286 (cselib_clear_table): Adjust.
19287 (cselib_reset_table): Adjust. Renamed from...
19288 (cselib_reset_table_with_next_value): ... this.
19289 (cselib_get_next_uid): Adjust. Renamed from...
19290 (cselib_get_next_unknown_value): ... this.
19291 (get_value_hash): Use hash.
19292 (cselib_hash_rtx): Likewise.
19293 (new_cselib_val): Adjust. Set and dump uid.
19294 (cselib_lookup_mem): Pass next_uid as hash.
19295 (cselib_subst_to_values): Likewise.
19296 (cselib_log_lookup): Dump uid.
19297 (cselib_lookup): Pass next_uid as hash. Adjust.
19298 (cselib_process_insn): Adjust.
19299 (cselib_init): Initialize next_uid.
19300 (cselib_finish): Adjust.
19301 (dump_cselib_table): Likewise.
19302 * dse.c (canon_address): Dump value uid.
19303 * print-rtl.c (print_rtx): Print value uid.
19304 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
19306 (dv_uid): New function, sort of renamed from...
19307 (dv_htab_hash): ... this, reimplemented in terms of it and...
19308 (dv_uid2hash): ... this. New.
19309 (variable_htab_eq): Drop excess assertions.
19310 (tie_break_pointers): Removed.
19311 (canon_value_cmp): Compare uids.
19312 (variable_post_merge_New_vals): Print uids.
19313 (vt_add_function_parameters): Adjust.
19314 (vt_initialize): Reset table. Adjust.
19316 2010-02-03 Richard Guenther <rguenther@suse.de>
19318 PR tree-optimization/42944
19319 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
19320 (call_may_clobber_ref_p_1): Likewise. Properly handle
19321 malloc and calloc clobbering errno.
19323 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
19325 * doc/invoke.texi: Fix name of sched1 dump.
19327 * opts.c (decode_options): Set flag_tree_switch_conversion
19328 only conditionally on optimize >= 2.
19330 * gcse.c: Assorted comment fixes in pass description.
19332 2010-02-03 Anthony Green <green@moxielogic.com>
19334 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
19335 nop padding in order to maintain alignment of storage location of
19336 target function address.
19337 (moxie_trampoline_init): Store target function address at newly
19339 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
19341 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
19343 2010-02-03 Richard Guenther <rguenther@suse.de>
19345 PR middle-end/42927
19346 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
19348 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19350 * config.gcc: Reenable check for obsolete targets.
19351 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
19352 mips-sgi-irix6.[0-4]*.
19354 2010-02-02 Nick Clifton <nickc@redhat.com>
19356 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
19357 constant size of 4 as being the same as 0.
19358 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
19359 can take values in the range 0..4.
19361 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
19364 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
19365 as _darwin10_Unwind_FindEnclosingFunction().
19366 * libgcc-libsystem.ver: New.
19368 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
19371 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
19372 implicitly set registers.
19374 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
19376 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
19377 (arm_override_options): Allow automatic selection of the thread
19378 pointer register if thumb2.
19379 (legitimize_pic_address): Improve code sequences for Thumb2.
19380 (arm_call_tls_get_addr): Likewise.
19381 (legitimize_tls_address): Likewise.
19382 * arm.md (pic_load_addr_arm): Delete. Replace with ...
19383 (pic_load_addr_32bit): ... this. New named pattern.
19384 * thumb2.md (pic_load_addr_thumb2): Delete.
19385 (pic_load_dot_plus_four): Delete.
19386 (tls_load_dot_plus_four): New named pattern.
19388 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19391 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
19392 Document fix for TLS bug.
19394 2010-01-31 Richard Guenther <rguenther@suse.de>
19396 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
19397 conservatively correct.
19399 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19403 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19405 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19407 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19409 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
19411 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
19413 * config.gcc: Adjust order of makefile fragments for mingw targets.
19415 2010-01-31 Richard Guenther <rguenther@suse.de>
19417 PR middle-end/42898
19418 * gimplify.c (gimplify_init_constructor): For volatile LHS
19419 initialize a temporary.
19421 2010-01-31 Matthias Klose <doko@ubuntu.com>
19423 * configure.ac: Fix __stack_chk_fail check for cross builds configured
19425 * configure: Regenerate.
19427 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
19429 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19430 the same alias set and their sizes different constantness.
19431 (aliasing_component_refs_p): Revert 2009-10-24 change.
19433 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19435 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
19438 2010-01-29 Richard Guenther <rguenther@suse.de>
19440 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
19441 Assert we successfully updated the call.
19443 2010-01-29 Jakub Jelinek <jakub@redhat.com>
19445 PR rtl-optimization/42889
19446 * df.h (df_set_bb_dirty_nonlr): New prototype.
19447 * df-core.c (df_set_bb_dirty_nonlr): New function.
19448 * df-scan.c (df_insn_rescan): Call it instead of
19449 df_set_bb_dirty for DEBUG_INSNs.
19451 2010-01-29 Richard Guenther <rguenther@suse.de>
19453 PR middle-end/37448
19454 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
19455 quadratic behavior in most cases.
19457 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
19460 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
19461 in the call to gen_x86_movsicc_0_m1.
19463 2010-01-28 Richard Guenther <rguenther@suse.de>
19465 PR tree-optimization/42871
19466 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
19468 2010-01-28 Richard Guenther <rguenther@suse.de>
19470 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
19471 into call arguments.
19473 2010-01-28 Richard Guenther <rguenther@suse.de>
19475 PR middle-end/42883
19476 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
19477 the forwarder if the destination is an EH landing pad.
19479 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
19481 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
19482 block list passed to gimple_duplicate_sese_tail.
19483 (parallelize_loops): Avoid parallelization when the function
19484 has_nonlocal_label.
19485 Avoid parallelization when the preheader is IRREDUCIBLE.
19486 Try to optimize when estimated_loop_iterations_int is unresolved.
19487 Add the loop's location to the dump file.
19488 * tree-cfg.c (add_phi_args_after_redirect): Remove.
19489 (gimple_duplicate_sese_tail): Remove the check for the latch.
19490 Redirect nexits to the exit block.
19491 Remove handling of the incoming edges to the latch.
19492 Redirect the backedge from the copied latch to the exit bb.
19494 2010-01-28 Michael Matz <matz@suse.de>
19497 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
19498 Wrap force_reg into a sequence, emit it before user.
19500 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
19502 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
19504 (arm_legacy_rev): Likewise.
19505 (thumb_legacy_rev): Likewise.
19507 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19509 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
19510 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
19511 on MEM's address failed, try avoid_constant_pool_reference and
19512 recurse if it returned something different.
19513 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
19514 address, try avoid_constant_pool_reference and recurse if it
19515 returned something different.
19516 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
19517 address and avoid_constant_pool_reference returned something
19518 different, don't set have_address.
19520 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
19523 * var-tracking.c (val_store): Add modified argument, obey it.
19525 (count_uses): Move down logging of main.
19526 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
19527 don't need resolution.
19528 (emit_notes_in_bb): Likewise.
19530 2010-01-27 Richard Guenther <rguenther@suse.de>
19532 PR middle-end/42878
19533 * tree-inline.c (remap_decl): Delay remapping of SSA name
19534 default definitions until we need them.
19536 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19538 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19539 (rs6000_delegitimize_address): New function.
19541 * config/s390/s390.c (s390_delegitimize_address): Call
19542 delegitimize_mem_from_attrs.
19544 PR middle-end/42874
19545 * tree-inline.c (cannot_copy_type_1): Removed.
19546 (copy_forbidden): Don't forbid copying of functions containing
19547 records/unions with variable length fields.
19549 2010-01-27 Christian Bruel <christian.bruel@st.com>
19553 * config/sh/sh.c (find_barrier): Increase length for non delayed
19554 conditional branches.
19556 2010-01-27 Matthias Klose <doko@ubuntu.com>
19558 * configure.ac (gnu-unique-object): Fix ldd version check.
19559 * configure: Regenerate.
19561 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19563 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
19565 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
19566 Test for HAVE_GNU_AS value.
19568 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19570 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
19571 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
19572 INT64_TYPE): Define.
19573 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
19574 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19575 INT_LEAST64_TYPE): Define.
19576 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
19577 UINT_LEAST64_TYPE): Define.
19578 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
19579 INT_FAST64_TYPE): Define.
19580 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19581 UINT_FAST64_TYPE): Define.
19582 (INTMAX_TYPE, UINTMAX_TYPE): Define.
19583 (INTPTR_TYPE, UINTPTR_TYPE): Define.
19584 (SIG_ATOMIC_TYPE): Define.
19586 2010-01-26 Richard Guenther <rguenther@suse.de>
19588 * df-scan.c (df_scan_set_bb_info): Remove assert.
19589 (df_insn_rescan_debug_internal): Merge asserts.
19590 (df_install_ref): Likewise.
19591 (df_mark_reg): Use bitmap_set_range.
19592 (df_hard_reg_used_p): Remove assert.
19593 (df_hard_reg_used_count): Likewise.
19595 2010-01-26 Richard Guenther <rguenther@suse.de>
19597 PR rtl-optimization/42685
19598 * web.c (web_main): Ignore DEBUG_INSNs.
19600 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
19602 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
19604 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
19605 Fix types of fndecl and arglist parameters.
19607 2010-01-26 Richard Guenther <rguenther@suse.de>
19609 PR middle-end/42806
19610 * tree-eh.c (unsplit_eh): Skip debug insns.
19612 2010-01-26 Richard Guenther <rguenther@suse.de>
19614 PR tree-optimization/42250
19615 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
19617 2010-01-26 Jakub Jelinek <jakub@redhat.com>
19620 * omp-low.c (expand_omp_sections): Only use single_pred if
19621 l2_bb is single_pred_p.
19623 2010-01-25 Christian Bruel <christian.bruel@st.com>
19626 * config/sh/sh.c (find_barrier): Increase length for non delayed
19627 conditional branches.
19628 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
19630 2010-01-24 David S. Miller <davem@davemloft.net>
19632 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
19633 define if not using GAS.
19634 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19635 Likewise. Delete SECTION_MERGE code, which is only applicable
19638 2010-01-24 Mark Mitchell <mark@codesourcery.com>
19641 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
19642 mangling of va_list in system headers.
19644 2010-01-23 Toon Moene <toon@moene.org>
19646 * tree-predcom.c (combine_chains): Return NULL, not false.
19648 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
19650 * tree-loop-distribution.c (distribute_loop): Fix declaration and
19651 initialization of variable res to agree with return type.
19653 2010-01-22 Steve Ellcey <sje@cup.hp.com>
19655 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
19656 * tree-sra.c: Add include of expr.h.
19658 2010-01-22 Jakub Jelinek <jakub@redhat.com>
19660 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
19661 insert the debug stmt on the single non-EH edge from the stmt.
19663 2010-01-22 Richard Henderson <rth@redhat.com>
19666 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
19667 the RHS until after generate_subtree_copies has insertted its
19668 code before the current statement.
19670 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
19672 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
19674 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
19676 2010-01-21 Martin Jambor <mjambor@suse.cz>
19678 PR tree-optimization/42585
19679 * tree-sra.c (struct access): New field grp_total_scalarization.
19680 (dump_access): Dump the new field.
19681 (should_scalarize_away_bitmap): New variable.
19682 (cannot_scalarize_away_bitmap): Likewise.
19683 (sra_initialize): Allocate new bitmaps.
19684 (sra_deinitialize): Free new bitmaps.
19685 (create_access_1): New function.
19686 (create_access): Parts moved to create_access_1.
19687 (type_consists_of_records_p): New function.
19688 (completely_scalarize_record): Likewise.
19689 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
19690 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
19691 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
19693 (analyze_all_variable_accesses): Completely scalarize small eligible
19696 2010-01-21 Martin Jambor <mjambor@suse.cz>
19698 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
19700 2010-01-21 Andrew Haley <aph@redhat.com>
19702 * gcc.c (process_command): Move lang_specific_driver before
19703 setting cc_libexec_prefix.
19705 2010-01-21 Richard Guenther <rguenther@suse.de>
19707 PR middle-end/19988
19708 * fold-const.c (negate_expr_p): Pretend only negative
19709 real constants are easily negatable.
19711 2010-01-20 Janis Johnson <janis187@us.ibm.com>
19712 Jason Merrill <jason@redhat.com>
19714 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
19715 (TYPE_TRANSPARENT_AGGR): this, for union and record.
19716 * calls.c (initialize argument_information): Handle it.
19717 * c-common.c (handle_transparent_union_attribute): Use new name.
19718 * c-decl.c (finish_struct): Ditto.
19719 * c-typeck.c (type_lists_compatible_p): Ditto.
19720 (convert_for_assignment): Use new name and also handle record.
19721 * function.c (aggregate_value_p): Handle it.
19722 (pass_by_reference): Ditto.
19723 (assign_parm_data_types): Ditto.
19724 * print-tree.c (print_node): Ditto.
19725 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
19726 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
19727 * tree.c (first_field): New fn.
19729 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19732 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
19733 even when linking statically, for now.
19735 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19738 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
19739 without a cselib val.
19740 (count_uses): Accept MO_VAL_SET with no val on stores.
19741 (add_stores): Likewise.
19743 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19745 * var-tracking.c (check_value_val): Add a compile time assertion.
19746 (dv_is_decl_p): Simplify.
19747 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
19748 gcc_assert if ENABLE_CHECKING.
19750 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19753 * var-tracking.c: Include tree-flow.h.
19754 (mem_dies_at_call): New.
19755 (dataflow_set_preserve_mem_locs): Use it.
19756 (dataflow_set_remove_mem_locs): Likewise.
19757 (dump_var): Renamed from dump_variable. Adjust all callers.
19758 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
19759 * Makefile.in (var-tracking.o): Adjust deps.
19761 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
19763 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
19765 2010-01-20 Richard Guenther <rguenther@suse.de>
19767 PR tree-optimization/42717
19768 * tree-ssa-dce.c (get_live_post_dom): Remove.
19769 (forward_edge_to_pdom): Take an arbitrary edge to copy
19770 degenerate PHI args from.
19771 (remove_dead_stmt): Use the first post-dominator even if it
19772 does not contain live statements as redirection destination.
19774 2010-01-20 Richard Guenther <rguenther@suse.de>
19776 * tree-inline.c (estimate_num_insns): Handle EH builtins.
19778 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19780 * sel-sched.c (create_speculation_check): Remove set but not used
19782 (try_transformation_cache): Remove set but not used variable ds.
19783 (calculate_privileged_insns): Remove set but not used variables
19784 cur_insn and min_spec_insn.
19785 (find_best_expr): Remove set but not used variable avail_n.
19786 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
19788 * cgraphunit.c (assemble_thunk): Remove set but not used variable
19790 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
19791 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
19792 new_scop_exit_edge.
19794 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
19797 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
19798 cpu types. Add support for *-sse3 cpu types.
19799 (x86_64-*-*): Ditto.
19801 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19803 PR middle-end/42803
19804 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
19805 argument, call initializer_constant_valid_p_1 instead of
19806 initializer_constant_valid_p, pass CACHE to it, return NULL
19807 immediately if first call returns NULL.
19808 (initializer_constant_valid_p_1): New function.
19809 (initializer_constant_valid_p): Use it.
19811 2010-01-20 Thomas Quinot <quinot@adacore.com>
19813 * tree.def (PLACEHOLDER_EXPR): Fix comment.
19815 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19817 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
19818 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
19819 (loc_list_from_tree): Don't handle unsigned division. Handle
19820 signed modulo using DW_OP_{over,over,div,mul,minus}.
19821 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
19822 modulo instead of signed.
19824 2010-01-20 DJ Delorie <dj@redhat.com>
19826 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
19828 (h8300_emit_stack_adjustment): Propogate it.
19830 (h8300_expand_prologue): Likewise.
19831 (h8300_expand_epilogue): Likewise.
19833 2010-01-19 Michael Matz <matz@suse.de>
19835 PR tree-optimization/41783
19836 * tree-data-ref.c (toplevel): Include flags.h.
19837 (dump_data_dependence_relation): Also dump the inputs if the
19838 result will be unknown.
19839 (split_constant_offset_1): Look through some conversions.
19840 * tree-predcom.c (determine_roots_comp): Restart a new chain if
19841 the offset from last element is too large.
19842 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
19843 (reassociate_to_the_same_stmt): Handle vector registers.
19844 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
19845 (e.g. conversions).
19846 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
19847 wide_prolog_niters argument, emit widening instructions.
19848 (vect_do_peeling_for_alignment): Adjust caller, use widened
19849 variant of the iteration cound.
19850 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
19852 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19855 * config/arm/neon-testgen.m (emit_automatics): New parameter
19856 features. Adjust for Fixed_return_reg feature.
19857 (test_intrinsic): Call emit_automatics with new feature.
19858 * config/arm/neon.ml: Update copyright years.
19859 (features): New Fixed_return_reg feature.
19860 (ops): Update feature for Vget_low.
19862 2010-01-19 Jakub Jelinek <jakub@redhat.com>
19864 PR tree-optimization/42719
19865 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
19869 * fwprop.c (all_uses_available_at): Return false if def_set dest
19870 is a REG that is used in def_insn.
19872 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
19874 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
19876 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
19877 Add argument names.
19879 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
19881 * target.h (struct gcc_target) <secondary_reload>: Change type
19882 of last argument to secondary_reload_info *.
19884 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
19887 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
19888 memory references with unaligned offsets. Remove CQImode handling.
19889 (unaligned_memory_operand): Return 1 for memory references with
19890 unaligned offsets. Remove CQImode handling.
19892 2010-01-18 Richard Guenther <rguenther@suse.de>
19894 PR middle-end/39954
19895 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
19898 2010-01-18 Richard Guenther <rguenther@suse.de>
19900 PR tree-optimization/42781
19901 * tree-ssa-structalias.c (find_what_var_points_to): Skip
19902 restrict processing only if the original variable was artificial.
19904 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
19906 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
19907 find number of popped argument bytes.
19909 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
19910 Fix the text that describes the return value for invalid insns.
19912 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
19914 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
19915 Clarify what 'cost of the -dependence' is. Fix quoting.
19917 * toplev.c (default_get_pch_validity): Rename argument to "sz".
19918 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
19920 2010-01-17 Jakub Jelinek <jakub@redhat.com>
19922 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19923 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
19925 2010-01-17 Richard Guenther <rguenther@suse.de>
19927 PR middle-end/42248
19928 * function.c (split_complex_args): Take a VEC to modify.
19929 (assign_parms_augmented_arg_list): Build a VEC instead of
19930 a chain of PARM_DECLs.
19931 (assign_parms_unsplit_complex): Take a VEC of arguments.
19932 Do not fixup unmodified parms.
19933 (assign_parms): Deal with the VEC.
19934 (gimplify_parameters): Likewise.
19936 2010-01-17 Richard Guenther <rguenther@suse.de>
19938 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
19939 node existence check.
19940 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
19941 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
19942 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
19943 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
19944 (gimple_execute_on_growing_pred): Likewise.
19946 2010-01-17 Richard Guenther <rguenther@suse.de>
19948 PR tree-optimization/42773
19949 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
19950 (compute_antic_aux): Likewise.
19951 (compute_partial_antic_aux): Likewise.
19953 2010-01-17 Jie Zhang <jie.zhang@analog.com>
19956 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
19959 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
19961 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
19964 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
19965 Fix markup for strict argument.
19967 (TARGET_SCHED_REORDER2): Fix argument types.
19969 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
19970 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
19972 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
19973 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
19975 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
19978 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
19979 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
19980 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
19981 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
19982 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
19984 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
19986 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
19988 (TARGET_ASM_RELOC_RW_MASK): Add return type.
19989 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
19991 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
19993 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
19996 (TARGET_ASM_NAMED_SECTION): Fix argument list.
19998 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
19999 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20001 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20003 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20005 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20006 referring to it. Fix language.
20008 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20010 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20012 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20014 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20016 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20017 '@var{stream}. Remove stray 'and'.
20019 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20021 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20023 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20025 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20026 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20028 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20029 Fix description of return value.
20030 Rename argument "sz" to "len."
20032 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20033 Clarify meaning of 'true' return value.
20035 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20037 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20038 rep_mode versus mode_rep.
20040 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20042 (TARGET_BUILTIN_DECL): Fix name.
20044 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20046 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20048 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20050 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20052 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20054 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20057 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20058 Rename argument tm_fn to md_fn.
20060 (TARGET_OPTION_PRINT): Fix argument list.
20062 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20065 * config/i386/i386.c (ix86_fixup_binary_operands):
20066 Revert FMA4 fixup of operands.
20068 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20071 * Makefile.in (write_entries_to_file, install-plugin):
20072 Use \012 instead of \n with tr.
20074 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20076 * configure.ac (HAVE_AS_REF): New C macro.
20077 * configure: Regenerate.
20078 * config.in: Likewise.
20079 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20081 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20084 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20086 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20088 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20090 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20092 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20094 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20096 (TARGET_BINDS_LOCAL_P): Fix argument type.
20098 (TARGET_ASM_FILE_END): Use prototype.
20100 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20102 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20104 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20106 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20108 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20109 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20111 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20112 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20114 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20115 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20116 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20117 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20119 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20121 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20123 (TARGET_INIT_BUILTINS): Use prototype.
20125 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20126 Put 'const char *' in braces. Fix parameter types.
20127 (TARGET_INVALID_CONVERSION): Fix parameter types.
20128 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20129 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20131 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20134 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20136 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20138 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20140 * doc/tm.texi (TARGET_HELP): Fix return type.
20142 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20143 in braces. Fix argument types.
20145 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20147 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20149 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20151 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20152 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20154 (TARGET_MANGLE_TYPE): Fix argument types.
20156 (TARGET_IRA_COVER_CLASSES): Use prototype.
20158 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20160 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20162 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20164 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20166 (TARGET_CALLEE_COPIES): Fix argument types.
20168 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20170 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20172 (TARGET_FUNCTION_VALUE): Fix argument types.
20174 (TARGET_RETURN_IN_MSB): Fix argument type.
20176 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20178 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20180 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20182 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20183 agree with return type.
20185 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20187 2010-01-15 Jing Yu <jingyu@google.com>
20189 PR rtl-optimization/42691
20190 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20191 a pseudo to a constant and are merged, and adjust comments.
20193 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20195 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20197 2010-01-15 Richard Guenther <rguenther@suse.de>
20199 PR middle-end/42739
20200 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20201 labels of computed or non-local gotos to the destination.
20202 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20203 landing pad label is the first label.
20205 2010-01-15 Richard Guenther <rguenther@suse.de>
20207 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20209 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20212 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20213 to allow generation of the xssqrtdp instruction on power7.
20214 (sqrtdf2_fpr): Ditto.
20216 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20218 PR middle-end/42674
20219 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20220 functions with noreturn attribute.
20223 * varasm.c (declare_weak): Add weak attribute to decl if it
20224 doesn't have one already.
20225 (assemble_external): Only add decls to weak_decls if they also
20226 have weak attribute.
20228 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
20230 * var-tracking.c (var_reg_delete): Don't delete the association
20231 between REGs and values or one-part variables if the register
20234 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20237 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
20238 because its first operand is a non-localized variable.
20240 2010-01-14 Martin Jambor <mjambor@suse.cz>
20242 PR tree-optimization/42706
20243 * tree-sra.c (encountered_recursive_call): New variable.
20244 (encountered_unchangable_recursive_call): Likewise.
20245 (sra_initialize): Initialize both new variables.
20246 (callsite_has_enough_arguments_p): New function.
20247 (scan_function): Call decl and flags check only for IPA-SRA, check
20248 whether there is a recursive call and whether it has enough arguments.
20249 (all_callers_have_enough_arguments_p): New function.
20250 (convert_callers): Look for recursive calls only when
20251 encountered_recursive_call is set.
20252 (ipa_early_sra): Bail out either if
20253 !all_callers_have_enough_arguments_p or
20254 encountered_unchangable_recursive_call.
20256 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20258 * sel-sched.c: Add 2010 to copyright years.
20259 * sel-sched-ir.c: Likewise.
20260 * sel-sched-ir.h: Likewise.
20262 2010-01-14 Martin Jambor <mjambor@suse.cz>
20264 PR tree-optimization/42714
20265 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
20266 constructors specially.
20268 2010-01-14 Andi Kleen <ak@linux.intel.com>
20270 * config/i386/drivers-i386.c (detect_caches_intel):
20271 Add l2sizekb parameter and fill in.
20272 (host_detect_local_cpu): Add l2sizekb, fill in.
20273 Add Atom small cache heuristic.
20275 2010-01-14 Andi Kleen <ak@linux.intel.com>
20277 * config/i386/drivers-i386.c (detect_caches_cpuid4):
20278 Add level3 parameter and fill in.
20279 (detect_caches_intel): Handle level3 cache.
20281 2010-01-14 Andi Kleen <ak@linux.intel.com>
20283 * config/i386/drivers-i386.c (host_detect_local_cpu):
20284 Fix core duo detection.
20286 2010-01-14 Andi Kleen <ak@linux.intel.com>
20288 * config/i386/drivers-i386.c (host_detect_local_cpu):
20289 Fix Atom detection.
20291 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20293 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
20294 (rs6000_variable_issue_1): this. Use...
20295 (rs6000_variable_issue): here. Reimplement. Print debug info.
20297 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20299 * sel-sched-ir.c (sel_restore_other_notes): Rename to
20300 sel_restore_notes. Update all callers. Call reemit_notes
20303 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20305 PR rtl-optimization/42246
20306 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
20309 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20311 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
20312 all successors is the same as number of successors in current region.
20314 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20316 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
20317 to rename is not separable. Otherwise check that its LHS is not NULL.
20319 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20321 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
20323 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20325 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
20326 available registers when failed to discover LHS register class.
20327 Fix indentation. Update comment.
20329 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20330 Alexander Monakov <amonakov@ispras.ru>
20332 PR rtl-optimization/42389
20333 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
20335 (advance_state_on_fence): Likewise.
20336 (sel_target_adjust_priority): Print debug output only when
20337 sched_verbose >= 4, not 2.
20338 (get_expr_cost): Do not issue all unique insns on the next cycle.
20339 (fill_insns): Initialize can_issue_more from the value saved
20341 * sel-sched-ir.c (flist_add): New parameter issue_more.
20342 Init FENCE_ISSUE_MORE with it.
20343 (merge_fences): Likewise.
20344 (init_fences): Update call to flist_add.
20345 (add_to_fences, add_clean_fence_to_fences)
20346 (add_dirty_fence_to_fences): Likewise.
20347 (move_fence_to_fences): Update call to merge_fences.
20348 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
20350 * sel-sched-ir.h (struct _fence): New field issue_more.
20351 (FENCE_ISSUE_MORE): New accessor macro.
20353 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20355 PR rtl-optimization/42388
20356 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
20357 that have no predecessors nor successors. Do not call move_bb_info
20358 for empty blocks outside of current region.
20360 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20362 PR rtl-optimization/42294
20363 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
20364 * sel-sched.c (move_exprs_to_boundary): Transitively add all
20365 originators' originators.
20367 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20369 PR rtl-optimization/39453
20370 PR rtl-optimization/42246
20371 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
20373 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
20375 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20376 Alexander Monakov <amonakov@ispras.ru>
20378 PR middle-end/42245
20379 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
20380 (maybe_tidy_empty_bb): ... here. Make static. Add new
20381 argument. Update all callers.
20382 (tidy_control_flow): ... and here. Recompute topological order
20383 of basic blocks in region if necessary.
20384 (sel_redirect_edge_and_branch): Change return type. Return true
20385 if topological order might have been invalidated.
20386 (purge_empty_blocks): Export and move from...
20387 * sel-sched.c (purge_empty_blocks): ... here.
20388 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
20389 (maybe_tidy_empty_bb): Delete prototype.
20390 (purge_empty_blocks): Declare.
20392 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20394 PR rtl-optimization/42249
20395 * sel-sched.c (try_replace_dest_reg): When chosen register
20396 and original register is the same, do not bail out early, but
20397 still check all original insns for validity of replacing destination
20398 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
20401 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20404 Port from no-undefined-overflow branch:
20405 2009-03-09 Richard Guenther <rguenther@suse.de>
20407 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
20409 2010-01-14 Richard Guenther <rguenther@suse.de>
20412 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
20414 2010-01-14 Ira Rosen <irar@il.ibm.com>
20416 PR tree-optimization/42709
20417 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
20418 as scalar type in creation of constant vector operand.
20420 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20423 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
20424 (check-parallel-%): Match `testsuite' directory component only
20427 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
20429 PR translation/39521
20430 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
20433 2010-01-13 Richard Guenther <rguenther@suse.de>
20435 PR tree-optimization/42730
20436 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
20439 2010-01-13 Steve Ellcey <sje@cup.hp.com>
20442 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
20443 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
20446 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
20448 * config/bfin/libgcc-bfin.ver: Regenerate based on current
20449 libgcc-std.ver. Add entries for ___smulsi3_highpart and
20450 ___umulsi3_highpart.
20452 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
20453 rather than schedule_insns if the pass is enabled.
20455 2010-01-13 Martin Jambor <mjambor@suse.cz>
20457 PR tree-optimization/42704
20458 * tree-sra.c (sra_modify_assign): Do not delete assignments to
20461 2010-01-13 Martin Jambor <mjambor@suse.cz>
20463 PR tree-optimization/42703
20464 * tree-sra.c (analyze_access_subtree): Check that we can build a
20465 reference to the original data within the aggregate.
20467 2010-01-13 Richard Guenther <rguenther@suse.de>
20469 PR tree-optimization/42705
20470 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
20472 2010-01-13 Richard Guenther <rguenther@suse.de>
20474 PR middle-end/42716
20475 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
20477 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20480 * var-tracking.c (values_to_unmark): New variable.
20481 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20482 values_to_unmark vector. Moved body to...
20483 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20484 instead queue it into values_to_unmark vector.
20485 (vt_find_locations): Free values_to_unmark vector.
20487 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
20489 * config/s390/s390.c (override_options): Set
20490 default of max-pending-list-length to 256
20492 2010-01-13 Richard Guenther <rguenther@suse.de>
20495 * tree-pass.h (PROP_gimple_lcx): New.
20496 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
20497 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
20498 before the final cleanup_eh.
20499 (dump_properties): Dump PROP_gimple_lcx.
20500 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
20501 (tree_lower_complex_O0): Remove.
20502 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
20503 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
20504 tree_lower_complex, schedule TODO_update_ssa.
20505 * lto-streamer-out.c (output_function): Stream the functions
20507 * lto-streamer-in.c (input_function): Likewise.
20508 (lto_read_body): Do not override them here.
20510 2010-01-12 Joseph Myers <joseph@codesourcery.com>
20513 * c-typeck.c (build_c_cast): Fold value cast to union type before
20514 wrapping it in a CONSTRUCTOR.
20516 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20518 PR rtl-optimization/42699
20519 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
20522 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20524 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20525 SUBTARGET_WARN_UNUSED_SPEC): Move ...
20526 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20527 SUBTARGET_WARN_UNUSED_SPEC): ... here
20528 * config/mips/iris5.h (LIBGCC_SPEC): Define.
20530 2010-01-12 Julian Brown <julian@codesourcery.com>
20532 * config/arm/neon-schedgen.ml (Utils): Don't try to
20533 open missing module.
20534 (find_with_result): New.
20536 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20539 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
20540 sharing when canonicalizing ({lt,ge}u (plus a b) b).
20542 PR tree-optimization/42645
20543 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
20544 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
20545 decl_map, set processing_debug_stmt to -1 and return name without
20548 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
20550 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
20551 binutils version, and reword target configuration description.
20553 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20555 * config/avr/avr.h (LINKER_NAME): Remove.
20557 2010-01-11 Janis Johnson <janis187@us.ibm.com>
20560 * config/rs6000/rs6000.c (rs6000_override_options): On targets
20561 that support VSX, warn for -mno-altivec if vsx is not disabled,
20564 2010-01-11 Joseph Myers <joseph@codesourcery.com>
20565 Shujing Zhao <pearly.zhao@oracle.com>
20567 PR translation/42469
20568 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
20569 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
20570 character between option name and help text.
20571 * c.opt (imultilib): Likewise.
20573 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
20575 * lto-streamer-out.c (output_unreferenced_globals): Output static
20578 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
20580 PR rtl-optimization/42621
20581 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
20582 optimizing for size.
20583 (duplicate_computed_gotos): Remove now-redundant check.
20585 2010-01-10 Steve Ellcey <sje@cup.hp.com>
20588 * configure.ac: Save and restore LDFLAGS and LIBS
20589 * configure: Regenerate.
20591 2010-01-10 Richard Guenther <rguenther@suse.de>
20593 PR middle-end/42667
20594 * builtins.c (fold_builtin_strlen): Add type argument and
20595 convert the resulting length to it.
20596 (fold_builtin_1): Adjust.
20598 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20600 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
20601 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
20603 (num_insns_constant_wide): Adjust for that change.
20605 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20608 * web.c (union_defs): Add used argument, to combine uses of
20609 uninitialized regs.
20610 (entry_register): Adjust type and tests of used argument.
20611 (web_main): Widen used for new use. Pass it to union_defs.
20612 * df.h (union_defs): Adjust prototype.
20614 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20617 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
20618 uses in new incoming argument. Free body.
20619 (reset_debug_uses_in_loop): New.
20620 (analyze_insn_to_expand_var): Call the latter if the former found
20621 anything. Fix whitespace. Reject invalid dest overlaps before
20622 going through all insns in the loop.
20624 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20627 * haifa-sched.c (dying_use_p): Debug insns don't count.
20629 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20631 PR middle-end/42363
20632 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
20633 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
20634 (verify_gimple_call): Reject LHS in noreturn calls.
20636 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20640 * tree-vect-loop-manip.c (adjust_info): New type.
20641 (adjust_vec): New pointer to vector.
20642 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
20643 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
20644 (slpeel_update_phis_for_duplicate_loop): Use them.
20645 (slpeel_update_phi_nodes_for_guard1): Likewise.
20646 (slpeel_update_phi_nodes_for_guard2): Likewise.
20647 (slpeel_tree_peel_loop_to_edge): Likewise.
20648 (vect_update_ivs_after_vectorizer): Likewise.
20650 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20652 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
20653 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
20655 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20657 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
20658 bogus uninitialized warning.
20660 2010-01-09 Richard Guenther <rguenther@suse.de>
20662 PR middle-end/42512
20663 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
20664 the evolution is compatible with the initial condition.
20666 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20668 * gcc.c (process_command): Update copyright notice dates.
20669 * gcov.c (print_version): Likewise.
20670 * gcov-dump.c (print_version): Likewise.
20671 * mips-tfile.c (main): Likewise.
20672 * mips-tdump.c (main): Likewise.
20674 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20677 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
20679 (rotlhi3_8): Delete.
20681 (rotlsi3_8): Delete.
20682 (rotlsi3_16): Delete.
20683 (rotlsi3_24): Delete.
20684 (rotl<mode>3): New.
20685 (*rotw<mode>3): New.
20686 (*rotb<mode>3): New.
20687 * config/avr/avr.c (avr_rotate_bytes): New function.
20688 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
20690 2010-01-08 Steve Ellcey <sje@cup.hp.com>
20693 * configure.ac: Modify -rdynamic check.
20694 * configure: Regenerate.
20696 2010-01-08 DJ Delorie <dj@redhat.com>
20698 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
20699 register popping order.
20701 2010-01-08 Richard Guenther <rguenther@suse.de>
20704 * c.opt (fsigned-char): Also let LTO handle this option.
20705 (funsigned-char): Likewise.
20707 2010-01-07 Richard Guenther <rguenther@suse.de>
20709 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
20710 (gimple_op): Likewise.
20711 (gimple_op_ptr): Likewise.
20712 (gimple_assign_set_lhs): Remove gcc_assert.
20713 (gimple_assign_set_rhs1): Likewise.
20714 (gimple_assign_set_rhs2): Likewise.
20715 (gimple_call_set_lhs): Likewise.
20716 (gimple_call_set_fn): Likewise.
20717 (gimple_call_set_fndecl): Likewise.
20718 (gimple_call_fndecl): Likewise.
20719 (gimple_call_return_type): Likewise.
20720 (gimple_call_set_chain): Likewise.
20721 (gimple_call_num_args): Likewise.
20722 (gimple_call_set_arg): Likewise.
20723 (gimple_cond_set_code): Likewise.
20724 (gimple_cond_set_lhs): Likewise.
20725 (gimple_cond_set_rhs): Likewise.
20726 (gimple_cond_set_true_label): Likewise.
20727 (gimple_cond_set_false_label): Likewise.
20728 (gimple_label_set_label): Likewise.
20729 (gimple_goto_set_dest): Likewise.
20730 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
20731 (gimple_debug_bind_get_value): Likewise.
20732 (gimple_debug_bind_get_value_ptr): Likewise.
20733 (gimple_debug_bind_set_var): Likewise.
20734 (gimple_debug_bind_set_value): Likewise.
20735 (gimple_debug_bind_reset_value): Likewise.
20736 (gimple_debug_bind_has_value_p): Likewise.
20737 (gimple_return_retval_ptr): Remove gcc_assert.
20738 (gimple_return_retval): Likewise.
20739 (gimple_return_set_retval): Likewise.
20740 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
20741 (safe_referenced_var_iterator): Remove.
20742 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
20743 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
20744 (fill_referenced_var_vec): Remove.
20745 (first_readonly_imm_use): Remove redundant gcc_assert.
20746 (phi_arg_index_from_use): Combine gcc_asserts.
20747 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
20748 (first_imm_use_stmt): Remove redundant gcc_assert.
20749 * tree-cfg.c (verify_gimple_call): Verify function and chain
20750 operands. Verify arguments.
20751 (verify_types_in_gimple_stmt): Verify condition code and labels.
20753 2010-01-07 Richard Guenther <rguenther@suse.de>
20755 PR tree-optimization/42641
20756 * sese.c (rename_map_elt_info): Use the SSA name version, do
20759 2010-01-07 Jakub Jelinek <jakub@redhat.com>
20761 PR tree-optimization/42625
20762 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
20763 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
20765 2010-01-07 Duncan Sands <baldrick@free.fr>
20767 * Makefile.in (PLUGIN_HEADERS): Add version.h.
20769 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
20772 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
20773 note itself is not function_invariant_p.
20775 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
20777 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
20778 Do not add the DF_NOTE problem.
20779 * store-motion.c (execute_rtl_store_motion): Likewise.
20781 2010-01-07 Martin Jambor <mjambor@suse.cz>
20783 PR tree-optimization/42157
20784 * tree-sra.c (compare_access_positions): Stabilize sort if both
20785 accesses have integer types, return zero immediately if they are the
20788 2010-01-06 Richard Henderson <rth@redhat.com>
20790 PR middle-end/41883
20791 * haifa-sched.c (add_to_note_list): Merge into ...
20792 (concat_note_lists): ... here, and ...
20793 (unlink_other_notes, rm_other_notes): Merge into...
20794 (remove_notes): ... here. Create REG_SAVE_NOTEs for
20795 NOTE_INSN_EPILOGUE_BEG.
20797 2010-01-06 Richard Guenther <rguenther@suse.de>
20799 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
20800 not inline regular functions into always-inline functions.
20802 2010-01-06 Nick Clifton <nickc@redhat.com>
20804 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
20805 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
20807 (OVERRIDE_OPTIONS): Delete.
20808 (OPTIMIZATION_OPTIONS): Define.
20809 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
20810 * config/rx/rx.c (rx_handle_option): Issue an error message if
20811 -mcpu=rx200 and -fpu are used together.
20812 (rx_set_optimization_options): New function. Issue an error
20813 message if an optimization attribute attempts to reset the FPU/
20814 math optimization pairing.
20815 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
20816 * config/rx/rx.opt: Set the default to 32-bit doubles.
20817 * config/rx/t-rx: Add multilibs for -nofpu option.
20818 * doc/invoke.texi: Update documentation of RX options.
20820 2010-01-06 Richard Guenther <rguenther@suse.de>
20822 * tree-ssa-pre.c (name_to_id): New global.
20823 (alloc_expression_id): Simplify SSA name handling.
20824 (lookup_expression_id): Likewise.
20825 (init_pre): Zero name_to_id.
20826 (fini_pre): Free it.
20828 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
20830 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
20832 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
20835 * config/i386/sse.md (smaxv2di3): New.
20836 (umaxv2di3): Likewise.
20837 (sminv2di3): Likewise.
20838 (uminv2di3): Likewise.
20840 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
20843 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
20844 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
20845 (legitimize_tls_address): Likewise.
20846 (sparc_tls_referenced_p): Likewise.
20847 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
20848 and adjust calls to legitimize_pic_address.
20849 (legitimate_constant_p) Use sparc_tls_referenced_p.
20850 (legitimate_pic_operand_p): Likewise.
20851 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
20852 (sparc_tls_symbol_ref_1): Delete.
20853 (sparc_tls_referenced_p): Make static, recognize specific patterns.
20854 (legitimize_tls_address): Make static, handle CONST patterns.
20855 (legitimize_pic_address): Make static, remove unused parameter and
20856 adjust recursive calls.
20857 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
20858 and adjust call to legitimize_pic_address.
20859 (sparc_output_mi_thunk): Likewise.
20861 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
20862 H.J. Lu <hongjiu.lu@intel.com>
20865 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
20866 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
20867 operands to make them signed.
20870 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20873 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20874 GTU to GT for V4SI and V2DI.
20876 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20877 (umin<mode>3): Removed.
20879 (uminv4si3): Likewise.
20881 2010-01-05 Martin Jambor <mjambor@suse.cz>
20883 PR tree-optimization/42462
20884 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
20885 current_function_decl to helper functions and macros.
20887 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20890 * flags.h: Don't include real.h.
20891 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
20892 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
20893 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
20894 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
20895 * dominance.c: Update copyright.
20896 * gimple.c (walk_gimple_op): Remove inline.
20897 * tree-ssa-reassoc.c: Include real.h.
20898 * Makefile.in (FLAGS_H): Remove $(REAL_H).
20899 (tree-ssa-reassoc.o): Depend on $(REAL_H).
20901 2010-01-05 Nick Clifton <nickc@redhat.com>
20903 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
20904 register to push into the stack frame when the accumulator has to
20905 be saved during interrupts.
20907 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
20909 * doc/invoke.texi: Remove the documentation about option
20910 -Wunreachable-code.
20911 * common.opt (Wunreachable-code): Preserved for backward
20913 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
20914 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
20915 the backward compatibility flag section.
20917 2010-01-05 Richard Guenther <rguenther@suse.de>
20919 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
20921 2010-01-05 Jakub Jelinek <jakub@redhat.com>
20924 * cfgexpand.c (expand_one_var): Diagnose too large variables.
20926 PR tree-optimization/42508
20927 * tree-sra.c (convert_callers): Check for recursive call
20928 by comparing cgraph nodes instead of decls.
20929 (modify_function): Call ipa_modify_formal_parameters also
20930 on all same_body aliases.
20932 * cgraphunit.c (cgraph_materialize_all_clones): Compare
20933 cgraph nodes when checking for same_body aliases.
20935 2010-01-05 Richard Guenther <rguenther@suse.de>
20937 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
20938 allocation and lookup.
20939 (get_or_alloc_expr_for_constant): Likewise.
20940 (phi_translate): Sink allocation.
20942 2010-01-04 Richard Guenther <rguenther@suse.de>
20944 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
20945 a new entry only if needed.
20946 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
20947 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
20949 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
20951 (phi_translate): Handle CONSTANTs early.
20953 2010-01-04 Martin Jambor <mjambor@suse.cz>
20955 PR tree-optimization/42398
20956 * tree-sra.c (struct access): Removed flag grp_different_types.
20957 (dump_access): Do not dump the removed flag.
20958 (sort_and_splice_var_accesses): Do not set the removed flag.
20959 (sra_modify_expr): Check for type compatibility directly.
20961 2010-01-04 Martin Jambor <mjambor@suse.cz>
20963 PR tree-optimization/42366
20964 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
20965 edges with variable number of parameters.
20966 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
20967 flag instead of asserting it.
20968 (ipa_read_node_info): Read uses_analysis_done flag.
20970 2010-01-04 Richard Guenther <rguenther@suse.de>
20972 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
20973 iterative_hash_* as intended.
20974 (vn_reference_compute_hash): Likewise. Simplify hashing
20976 (vn_reference_lookup_2): Likewise.
20977 (vn_nary_op_compute_hash): Likewise.
20978 (vn_phi_compute_hash): Likewise.
20979 (expressions_equal_p): Remove strange code.
20980 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
20981 (pre_expr_hash): Likewise. Simplify hashing SSA names.
20982 (bitmap_insert_into_set_1): Take value-id as parameter.
20983 (add_to_value): Pass it.
20984 (bitmap_insert_into_set): Likewise.
20985 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
20987 2010-01-04 Jakub Jelinek <jakub@redhat.com>
20990 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
20991 (do_self_spec): For switches with SWITCH_IGNORE set set also
20992 SWITCH_IGNORE_PERMANENTLY.
20993 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
20996 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
20998 * lto-streamer-out.c (output_unreferenced_globals): Output the full
20999 tree of an unreferenced global var.
21001 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21004 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21005 GTU to GT for V4SI and V2DI.
21007 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21008 (umin<mode>3): Removed.
21010 (uminv4si3): Likewise.
21012 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21015 * collect2.c (main): Turn on trace in collect2 if -v is passed
21018 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21020 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21021 description of expression operand.
21023 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21025 * configure.ac: Add install-html to target_list for Make-hooks.
21026 * configure: Regenerate.
21027 * fortran/Make-lang.in (F95_HTMLFILES): New.
21028 (fortran.html): Use it.
21029 (fortran.install-html): New.
21030 * Makefile.in (install-html): Add lang.install-html.
21031 * java/Make-lang.in (JAVA_HTMLFILES): New.
21032 (java.html): Use it.
21033 (java.install-html): New.
21034 * objc/Make-lang.in (objc.install-html): New.
21035 * objcp/Make-lang.in (obj-c++.install-html): New.
21036 * cp/Make-lang.in (c++.install-html): New.
21037 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21038 * lto/Make-lang.in (lto.install-html): New.
21040 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21043 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21045 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21047 PR rtl-optimization/41862
21048 * store-motion.c (store_killed_in_insn, compute_store_table,
21049 remove_reachable_equiv_notes, replace_store_insn,
21050 build_store_vectors): Ignore all DEBUG_INSNs.
21052 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21055 * common.opt: Add dumpdir.
21057 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21059 (option_map): Add --dumpdir.
21061 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21063 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21065 * opts.c (decode_options): Try dump_dir_name first if
21066 dump_base_name isn't an absolute path.
21067 (common_handle_option): Handle OPT_dumpdir.
21069 * toplev.c (dump_dir_name): New.
21070 (print_switch_values): Also ignore -dumpdir.
21072 * toplev.h (dump_dir_name): New.
21074 2010-01-03 Richard Guenther <rguenther@suse.de>
21076 PR tree-optimization/42589
21077 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21078 double-word expansion of bswap32.
21080 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21082 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21083 with BLOCK_FOR_INSN.
21084 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21085 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21086 noce_process_if_block): Likewise.
21087 * gcse.c (compute_local_properties, insert_expr_in_table,
21088 insert_set_in_table, canon_list_insert, find_avail_set,
21089 pre_insert_copy_insn): Likewise.
21091 * basic-block.h (BLOCK_NUM): Move from here...
21092 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21094 2010-01-03 Richard Guenther <rguenther@suse.de>
21096 PR tree-optimization/42438
21097 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21098 contains_may_not_return_call flag.
21099 (BB_MAY_NOTRETURN): New.
21100 (valid_in_sets): Trapping nary operations are not valid
21101 in blocks that may not return.
21102 (insert_into_preds_of_block): Remove check for trapping expressions.
21103 (compute_avail): Compute also BB_MAY_NOTRETURN.
21105 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21107 * doc/invoke.texi: Add 2010 to copyright years.
21109 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21111 * config/sparc/sparc.c: Fix formatting nits.
21113 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21114 Alexander Monakov <amonakov@ispras.ru>
21116 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21118 2010-01-02 Richard Guenther <rguenther@suse.de>
21120 PR middle-end/42577
21121 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21122 (simplify_switch_using_ranges): Mark to be removed edges
21125 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21127 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21129 * collect2.c (scan_libraries): Add missing argument in call to
21132 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21135 * config/alpha/predicates.md (aligned_memory_operand): Return false
21137 (unaligned_memory_operand): Return true for CQImode.
21138 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21139 doesn not cross aligned SImode word boundary.
21141 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21143 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21145 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21146 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21148 2010-01-02 Richard Guenther <rguenther@suse.de>
21151 * toplev.c (compile_file): Emit LTO marker properly. Change
21152 it to __gnu_lto_v1.
21153 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21155 2010-01-01 Richard Guenther <rguenther@suse.de>
21158 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21160 2010-01-01 Richard Guenther <rguenther@suse.de>
21163 * c-decl.c (grokdeclarator): For zero-size arrays force
21164 structural equality checks as layout_type does.
21166 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21168 * builtins.c: Update copyright to 2010.
21170 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21173 * lto-streamer-out.c (produce_asm): Revert the last change.
21174 (copy_function): Likewise.
21176 * lto-streamer.c (lto_get_section_name): Skip any leading
21179 2010-01-01 Richard Guenther <rguenther@suse.de>
21181 PR middle-end/42559
21182 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21186 Copyright (C) 2010 Free Software Foundation, Inc.
21188 Copying and distribution of this file, with or without modification,
21189 are permitted in any medium without royalty provided the copyright
21190 notice and this notice are preserved.