1 2009-05-10 Jan Hubicka <jh@suse.cz>
4 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call argument;
6 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8 * tree-inline.c (copy_bb): Set frequency correctly.
9 (fold_marked_statements): Update call of cgraph_update_edges_for_call_stmt.
11 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
14 identifiers in diagnostics.
15 * config/arm/arm.c (arm_handle_fndecl_attribute,
16 arm_handle_isr_attribute): Likewise.
17 * config/avr/avr.c (avr_handle_progmem_attribute,
18 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
20 * config/bfin/bfin.c (handle_int_attribute,
21 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
25 * config/darwin.c (darwin_handle_kext_attribute,
26 darwin_handle_weak_import_attribute): Likewise.
27 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
28 h8300_handle_eightbit_data_attribute,
29 h8300_handle_tiny_data_attribute): Likewise.
30 * config/i386/i386.c (ix86_handle_cconv_attribute,
31 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
33 * config/i386/winnt.c (ix86_handle_shared_attribute,
34 ix86_handle_selectany_attribute): Likewise.
35 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
36 * config/m32c/m32c.c (function_vector_handler): Likewise.
37 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
38 m68hc11_handle_fntype_attribute): Likewise.
39 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
40 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
41 * config/mips/mips.c (mips_insert_attributes,
42 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
43 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
44 rs6000_handle_struct_attribute): Likewise.
45 * config/sh/sh.c (sh_insert_attributes,
46 sh_handle_resbank_handler_attribute,
47 sh_handle_interrupt_handler_attribute,
48 sh2a_handle_function_vector_handler_attribute,
49 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
51 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
52 * config/spu/spu.c (spu_handle_fndecl_attribute,
53 spu_handle_vector_attribute): Likewise.
54 * config/stormy16/stormy16.c
55 (xstormy16_handle_interrupt_attribute): Likewise.
56 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
57 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
59 2009-05-10 Joseph Myers <joseph@codesourcery.com>
61 * pretty-print.h (struct pretty_print_info): Add
62 translate_identifiers.
63 (pp_translate_identifiers): New.
64 (pp_identifier): Only conditionally translate identifier to locale
66 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
67 (pp_base_tree_identifier): Only conditionally translate identifier
68 to locale character set.
69 * c-pretty-print.c (M_): Define.
70 (pp_c_type_specifier, pp_c_primary_expression): Mark English
71 fragments for conditional translation with M_.
72 * tree-pretty-print.c (maybe_init_pretty_print): Disable
73 identifier translation.
75 2009-05-10 Richard Guenther <rguenther@suse.de>
77 PR tree-optimization/40081
78 * tree-sra.c (instantiate_element): Instantiate scalar replacements
79 using the main variant of the element type. Do not fiddle with
80 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
82 2009-05-09 Jan Hubicka <jh@suse.cz>
85 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
86 indirect calls; verify cgraph afterwards.
88 2009-05-09 Jan Hubicka <jh@suse.cz>
91 * ipa.c (update_inlined_to_pointer): New function.
92 (cgraph_remove_unreachable_nodes): Use it.
94 2009-05-09 Jan Hubicka <jh@suse.cz>
96 * tree-eh.c (struct leh_state): Remove prev_try.
97 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
99 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
100 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
101 remove_eh_handler_and_replace, foreach_reachable_handler,
102 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
103 * except.h (struct eh_region): Remove eh_region_u_cleanup.
104 (gen_eh_region_cleanup): Update prototype.
106 2009-05-09 Jan Hubicka <jh@suse.cz>
109 * except.c (copy_eh_region): Always set prev_try.
110 (redirect_eh_edge_to_label): Find outer try.
111 (foreach_reachable_handler): When looking for prev try
112 handle case where previous try is not going to be taken.
114 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
116 PR tree-optimization/40049
117 * tree-vect-stmts.c (vectorizable_operation): If the machine has
118 only vector/vector shifts, convert the type of the constant to the
119 appropriate type to avoid building incorrect trees, which
120 eventually have problems with garbage collection.
122 2009-05-08 Joseph Myers <joseph@codesourcery.com>
124 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
125 -1 for complex floating-point types if honoring signed zeros.
127 2009-05-08 Jan Hubicka <jh@suse.cz>
129 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
130 argument; handle correctly when profile is absent.
131 (build_cgraph_edges): Update.
132 (rebuild_cgraph_edges): Update.
133 * cgraph.c: Do not include varray.h.
134 (cgraph_set_call_stmt_including_clones): New function.
135 (cgraph_create_edge_including_clones): Likewise
136 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
137 (cgraph_update_edges_for_call_stmt): Handle clones.
138 (cgraph_remove_node): Handle clone tree.
139 (cgraph_remove_node_and_inline_clones): New function.
140 (dump_cgraph_node): Dump clone tree.
141 (cgraph_clone_node): Handle clone tree.
142 (clone_function_name): Bring here from tree-inline.c.
143 (cgraph_create_virtual_clone): New function.
144 * cgraph.h (ipa_replace_map): Move here from ipa.h.
145 (cgraph_clone_info): New function.
146 (strut cgraph_node): Add clone_info and new clone tree pointers.
147 (cgraph_remove_node_and_inline_clones,
148 cgraph_set_call_stmt_including_clones,
149 cgraph_create_edge_including_clones,
150 cgraph_create_virtual_clone): Declare.
151 (cgraph_function_versioning): Use VEC argument.
152 (compute_call_stmt_bb_frequency): Update prototype.
153 (cgraph_materialize_all_clones): New function.
154 * ipa-cp.c (ipcp_update_cloned_node): Remove.
155 (ipcp_create_replace_map): Update to VECtors.
156 (ipcp_update_callgraph): Use virtual clones.
157 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
158 (ipcp_update_profiling): Do not update local profiling.
159 (ipcp_insert_stage): Use VECtors and virtual clones.
160 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
161 (clone_of_p): New function.
162 (cgraph_preserve_function_body_p): Use clone tree.
163 (cgraph_optimize): Materialize clones.
164 (cgraph_function_versioning): Update for VECtors.
165 (save_inline_function_body): Use clone tree.
166 (cgraph_materialize_clone): New function.
167 (cgraph_materialize_all_clones): Likewise.
168 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
169 * ipa.c: Include gimple.h.
170 (cgraph_remove_unreachable_nodes): Use clone tree.
171 * ipa-prop.c (ipa_note_param_call): Update call to
172 compute_call_stmt_bb_frequencycall.
173 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
174 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
175 (copy_bb): Handle updating of clone tree; add new edge when new call
177 (expand_call_inline): Be strict about every call having edge.
178 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
179 (delete_unreachable_blocks_update_callgraph): New function.
180 (tree_function_versioning): Use VECtors; always remove unreachable
181 blocks and fold conditionals.
182 * tree-inline.h: Do not include varray.h.
183 (tree_function_versioning): Remove.
184 * Makefile.in (GTFILES): Remove tree-inline.c
185 * passes.c (do_per_function): Do only functions having body.
186 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
189 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
190 Andrew Morrow <acm@google.com>
193 * c-common.c (c_common_attribute_table): Permit deprecated
194 attribute to take an optional argument.
195 (handle_deprecated_attribute): If the optional argument to
196 __attribute__((deprecated)) is not a string ignore the attribute
199 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
200 * c-typeck.c (build_component_ref): Likewise.
201 (build_external_ref): Likewise.
203 * toplev.c (warn_deprecated_use): Add an attribute argument.
204 Emit the message associated with __attribute__((deprecated)).
206 * toplev.h (warn_deprecated_use): Updated.
208 * doc/extend.texi: Document new optional parameter to
209 __attribute__((deprecated))
211 2009-05-08 Michael Eager <eager@eagercon.com>
213 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
214 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
216 2009-05-08 Richard Guenther <rguenther@suse.de>
218 PR tree-optimization/40062
219 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
220 Avoid exponential behavior.
222 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
224 PR rtl-optimization/33928
226 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
227 process_uses, build_single_def_use_links): New.
228 (update_df): Update use_def_ref.
229 (forward_propagate_into): Use get_def_for_use instead of use-def
231 (fwprop_init): Call build_single_def_use_links and let it initialize
233 (fwprop_done): Free use_def_ref.
234 (fwprop_addr): Eliminate duplicate call to df_set_flags.
235 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
236 df_rd_simulate_one_insn): New.
237 (df_rd_bb_local_compute_process_def): Update head comment.
238 (df_chain_create_bb): Use the new RD simulation functions.
239 * df.h (df_rd_simulate_artificial_defs_at_top,
240 df_rd_simulate_one_insn): New.
241 * opts.c (decode_options): Enable fwprop at -O1.
242 * doc/invoke.texi (-fforward-propagate): Document this.
244 2009-05-08 Joseph Myers <joseph@codesourcery.com>
247 * c-typeck.c (build_binary_op): Handle arithmetic between one real
248 and one complex operand specially.
249 * tree-complex.c (some_nonzerop): Do not identify a real value as
250 zero if flag_signed_zeros.
252 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
254 PR rtl-optimization/33928
255 * loop-invariant.c (record_use): Fix && vs. || mishap.
257 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
259 PR rtl-optimization/33928
260 * loop-invariant.c (struct use): Add addr_use_p.
261 (struct def): Add n_addr_uses.
262 (struct invariant): Add cheap_address.
263 (create_new_invariant): Set cheap_address.
264 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
265 (record_uses): Pass df_ref to record_use.
266 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
269 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
271 * config/sh/sh.c: Do not include c-pragma.h.
273 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
275 * config/spu/spu.c: Remove include of c-common.h.
277 2009-05-07 Janis Johnson <janis187@us.ibm.com>
280 * c-common.h (mark_valid_location_for_stdc_pragma,
281 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
282 clear_float_const_decimal64, float_const_decimal64_p): New.
283 * c.opt (Wunsuffixed-float-constants): New.
284 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
285 unsuffixed float constant, handle new warning.
286 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
287 * c-decl.c (c_scope): New flag float_const_decimal64.
288 (set_float_const_decimal64, clear_float_const_decimal64,
289 float_const_decimal64_p): New.
290 (push_scope): Set new flag.
291 * c-parser.c (c_parser_translation_unit): Mark when it's valid
293 (c_parser_external_declaration): Ditto.
294 (c_parser_compound_statement_nostart): Ditto.
295 * c-pragma.c (valid_location_for_stdc_pragma,
296 mark_valid_location_for_stdc_pragma,
297 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
298 handle_pragma_float_const_decimal64): New.
299 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
300 * cp/semantics.c (valid_location_for_stdc_pragma_p,
301 set_float_const_decimal64, clear_float_const_decimal64,
302 float_const_decimal64_p): New dummy functions.
303 * doc/extend.texi (Decimal Float): Remove statement that the
304 pragma, and suffix for double constants, are not supported.
305 * doc/invoke.texi (Warning Options): List new option.
306 (-Wunsuffixed-float-constants): New.
308 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
310 * config/i386/i386.c: Do not include c-common.h.
312 2009-05-07 Mark Heffernan <meheff@google.com>
314 * doc/invoke.texi (Debugging Options): Document change of debugging
316 * opts.c (decode_options): Make dump_base_name relative to
317 aux_base_name directory.
319 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
321 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
322 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
324 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
326 * Makefile.in (install-plugin): Simplify a bit.
328 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
330 * Makefile.in (OBJS-common): Add regcprop.o.
332 * timevar.def (TV_CPROP_REGISTERS): New.
333 * regrename.c (regrename_optimize): Return 0.
334 (rest_of_handle_regrename): Delete.
335 (pass_rename_registers): Point to regrename_optimize.
336 (struct value_data_entry, struct value_data,
337 kill_value_one_regno, kill_value_regno, kill_value,
338 set_value_regno, init_value_data, kill_clobbered_value,
339 kill_set_value, kill_autoinc_value, copy_value,
340 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
341 replace_oldest_value_reg, replace_oldest_value_addr,
342 replace_oldest_value_mem, copyprop_hardreg_forward_1,
343 debug_value_data, validate_value_data): Move...
344 * regcprop.c: ... here.
345 (rest_of_handle_cprop): Delete.
346 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
348 2009-05-07 Jakub Jelinek <jakub@redhat.com>
351 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
352 GEN_INT for 1 << bitnum.
353 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
356 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
358 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
359 Remove wrong description of "nand" operation.
361 2009-05-06 Richard Guenther <rguenther@suse.de>
362 Adam Nemet <anemet@caviumnetworks.com>
364 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
365 comment. Add that if LHS is not a gimple register, then RHS1 has
366 to be a single object (GIMPLE_SINGLE_RHS).
368 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
370 * expr.c (get_def_for_expr): Move it up in the file.
371 (store_field): When expanding a bit-field store, look at the
372 defining gimple stmt for the masking conversion.
374 2009-05-06 Janis Johnson <janis187@us.ibm.com>
377 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
378 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
379 32-bit memcpy into long.
381 2009-05-06 Jakub Jelinek <jakub@redhat.com>
383 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
384 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
386 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
387 instead of appending DW_OP_deref*.
389 2009-05-06 Michael Matz <matz@suse.de>
392 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
393 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
395 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
397 * Makefile.in (install-plugin): Fix srcdir handling.
399 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
401 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
402 when processing for not_regs_needed bitmap.
403 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
404 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
407 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
409 * config/i386/i386.md (unnamed inc/dec peephole): Use
410 optimize_insn_for_size_p instead of optimize_size.
411 * config/i386/predicates.md (incdec_operand): Likewise.
412 (aligned_operand): Likewise.
413 * config/i386/sse.md (divv8sf3): Likewise.
414 (sqrtv8sf2): Likewise.
416 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
418 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
420 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
422 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
424 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
425 ssemodesuffixf2c with avxmodesuffixf2c.
427 2009-05-06 Joseph Myers <joseph@codesourcery.com>
430 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
432 2009-05-05 Jakub Jelinek <jakub@redhat.com>
434 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
435 (struct tree_base): Adjust spacing for 8 bit boundaries.
436 (struct tree_decl_common): Add decl_by_reference_flag bit.
437 (DECL_BY_REFERENCE): Adjust.
438 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
439 print DECL_BY_REFERENCE bit.
440 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
441 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
442 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
443 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
447 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
448 range of the type, but default label is missing, add it with one
449 of the existing labels instead of adding a new label for it.
451 2009-05-05 Joseph Myers <joseph@codesourcery.com>
455 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
457 * Makefile.in (enable_plugin, plugin_includedir): New.
458 (install): Depend on install-plugin.
459 (PLUGIN_HEADERS): New.
460 (install-plugin): New.
461 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
463 2009-05-05 Richard Guenther <rguenther@suse.de>
465 PR tree-optimization/40022
466 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
468 (phivn_valid_p): Fix tuplification error, simplify.
469 (phiprop_insert_phi): Add dumps.
470 (propagate_with_phi): Simplify.
472 2009-05-05 Richard Guenther <rguenther@suse.de>
475 * builtins.c (gimplify_va_arg_expr): Properly build the address.
477 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
479 * tree.h (strip_float_extensions): Remove duplicate declaration.
480 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
481 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
482 block_ultimate_origin): Rearrange the declarations line to match the
483 comment that indicates the .c file which the functions are defined.
484 (dwarf2out_*, set_decl_rtl): Add comment.
485 (get_base_address): Adjust comment.
486 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
487 declarations line and add comment.
488 (is_builtin_name): Add blank after function name, for clarity.
490 2009-05-04 Joseph Myers <joseph@codesourcery.com>
492 * attribs.c (decl_attributes): Use %qE for identifiers in
494 * cgraphunit.c (verify_cgraph_node): Translate function names to
495 locale character set in diagnostics.
496 * coverage.c (get_coverage_counts): Use %qE for identifiers in
498 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
499 Document that functions are named in UTF-8.
500 * expr.c (expand_expr_real_1): Translate function names to locale
501 character set in diagnostics.
502 * gimplify.c (omp_notice_variable, omp_is_private,
503 gimplify_scan_omp_clauses): Use %qE for identifiers in
505 * langhooks.c (lhd_print_error_function): Translate function names
506 to locale character set.
507 * langhooks.h (decl_printable_name): Document that return value is
508 in internal character set.
509 * stmt.c: Include pretty-print.h
510 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
512 (resolve_operand_name_1): Translate named operand name to locale
514 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
516 * toplev.c (announce_function): Translate function names to locale
518 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
519 (default_tree_printer): Use pp_identifier or translate identifiers
520 to locale character set. Mark "<anonymous>" for translation.
521 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
522 for identifiers in diagnostics.
523 * tree.c (handle_dll_attribute): Use %qE for identifiers in
525 * varasm.c (output_constructor): Use %qE for identifiers in
528 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
530 * configure.ac: use ` ` instead of $()
531 * configure: Regenerate.
533 2009-05-05 Ben Elliston <bje@au.ibm.com>
535 * config/pa/linux-atomic.c: Eliminate conditional include of
536 errno.h on non-LP64 systems to simplify build requirements.
538 2009-05-04 Joseph Myers <joseph@codesourcery.com>
540 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
542 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
543 and pass value to identifier_to_locale.
544 (warn_variable_length_array): Make name a tree.
545 (grokdeclarator): Separate diagnostic texts for named and unnamed
546 declarators. Use %qE for named declarators.
547 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
549 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
550 identifiers in diagnostics.
551 * c-typeck.c (push_member_name, start_init): Pass identifiers to
552 identifier_to_locale. Mark "anonymous" strings for translation.
554 2009-05-04 Michael Eager <eager@eagercon.com>
556 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
557 address for DImode/DFmode only if double-precision FP regs.
559 2009-05-04 Michael Eager <eager@eagercon.com>
561 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
562 TARGET_SINGLE_FLOAT check.
564 2009-05-04 Michael Eager <eager@eagercon.com>
566 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
568 2009-05-04 Michael Eager <eager@eagercon.com>
570 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
571 * config/rs6000/t-xilinx: New
573 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
575 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
576 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
577 * gcc/explow.c (memory_address): Use target hook.
578 * gcc/targhooks.c (default_legitimize_address): New.
579 * gcc/targhooks.h (default_legitimize_address): New.
580 * gcc/target.h (legitimize_address): New.
581 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
582 (TARGET_INITIALIZER): Include it.
583 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
585 * config/bfin/bfin-protos.h (legitimize_address): Remove.
586 * config/bfin/bfin.c (legitimize_address): Remove.
587 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
588 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
590 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
591 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
593 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
594 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
595 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
596 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
597 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
598 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
599 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
600 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
601 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
602 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
603 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
604 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
605 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
606 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
607 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
608 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
609 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
610 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
611 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
612 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
613 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
614 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
615 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
617 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
618 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
619 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
620 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
621 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
622 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
623 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
624 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
625 (thumb_legitimize_address): Delete.
626 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
627 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
628 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
629 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
630 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
631 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
633 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
636 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
637 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
638 * config/m32r/m32r.c (m32r_legitimize_address): New.
639 * config/m68k/m68k.c (m68k_legitimize_address): New.
640 * config/score/score.c (score_legitimize_address): Standardize.
641 * config/score/score3.c (score3_legitimize_address): Standardize.
642 * config/score/score3.h (score3_legitimize_address): Adjust.
643 * config/score/score7.c (score7_legitimize_address): Standardize.
644 * config/score/score7.h (score7_legitimize_address): Adjust.
645 * config/sh/sh.c (sh_legitimize_address): New.
646 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
648 * gcc/config/s390/s390.c (legitimize_address): Rename to...
649 (s390_legitimize_address): ... this.
650 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
651 (sparc_legitimize_address): ... this.
652 * gcc/config/i386/i386.c (legitimize_address): Rename to...
653 (ix86_legitimize_address): ... this.
654 * gcc/config/avr/avr.c (legitimize_address): Rename to...
655 (avr_legitimize_address): ... this.
656 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
657 (mn10300_legitimize_address): ... this.
658 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
659 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
660 (alpha_expand_mov): Adjust call.
662 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
663 * config/spu/spu.c (spu_legitimize_address): Likewise.
664 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
665 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
667 2009-05-04 Joseph Myers <joseph@codesourcery.com>
669 * intl.c (locale_encoding, locale_utf8): New.
670 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
671 * intl.h (locale_encoding, locale_utf8): Declare.
672 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
673 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
675 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
677 (pp_tree_identifier): Define to call pp_base_tree_identifier.
678 (pp_base_tree_identifier): Declare as function.
679 (identifier_to_locale): Declare.
680 * Makefile.in (pretty-print.o): Update dependencies.
681 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
683 2009-05-04 Richard Guenther <rguenther@suse.de>
686 * builtins.c (fold_builtin_memory_op): Do not decay to element
687 type if the size matches the whole array.
689 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
691 * expmed.c (synth_mult): When trying out a shift, pass the result
694 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
696 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
697 (shiftsub1_cost): New.
698 (init_expmed): Compute shiftsub1_cost.
699 (synth_mult): Optimize multiplications by constants of the form
700 -(2^^m-1) for some constant positive integer m.
702 2009-05-03 Richard Guenther <rguenther@suse.de>
705 * c-typeck.c (array_to_pointer_conversion): Do not built
706 ADDR_EXPRs of arrays of pointer-to-element type.
707 * c-gimplify.c (c_gimplify_expr): Revert change fixing
708 up wrong ADDR_EXPRs after-the-fact.
709 * c-common.c (strict_aliasing_warning): Strip pointer
710 conversions for obtaining the original type.
711 * builtins.c (fold_builtin_memset): Handle array types.
712 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
715 2009-05-03 Richard Guenther <rguenther@suse.de>
718 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
719 Do not lose casts from array types with unknown extent to array
720 types with known extent.
721 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
722 alias set compatibility.
724 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
726 * flags.h (extra_warnings): Delete.
727 * toplev.c (process_options): Handle Wuninitialized here.
728 * opts.c (extra_warnings): Delete.
729 (set_Wextra): Delete.
730 (common_handle_option): -Wextra can be handled automatically.
731 * c-opts.c (c_common_handle_option): Delete obsolete code.
732 (c_common_post_options): Simplify comment.
733 * common.opt (W): Add Var.
735 (Wuninitialized): Initialize to -1.
737 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
738 Richard Guenther <rguenther@suse.de>
740 * expr.c (get_def_for_expr): New function.
741 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
742 SSA rather than trees.
743 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
744 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
746 2009-05-03 Joseph Myers <joseph@codesourcery.com>
748 * c-common.c (reswords): Add _Imaginary.
749 * c-common.c (enum rid): Add RID_IMAGINARY.
751 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
753 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
754 Patch by Richard Guenther.
756 2009-05-03 Anatoly Sokolov <aesok@post.ru>
758 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
759 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
760 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
761 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
762 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
763 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
764 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
765 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
766 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
767 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
768 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
769 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
770 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
771 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
772 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
773 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
774 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
775 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
777 2009-05-02 Richard Guenther <rguenther@suse.de>
779 PR tree-optimization/39940
780 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
783 2009-05-02 Richard Guenther <rguenther@suse.de>
786 * tree-ssa.c (execute_update_addresses_taken): Properly check
787 if we can mark a variable DECL_GIMPLE_REG_P.
788 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
789 back to the end of the function.
790 (is_gimple_reg_type): Remove complex type special casing.
791 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
794 2009-05-02 Ben Elliston <bje@au.ibm.com>
796 * doc/collect2.texi (Collect2): Document search path behaviour
797 when configured with --with-ld.
799 2009-05-02 Jan Hubicka <jh@suse.cz>
801 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
802 parameter; update callers.
803 (coalesce_cost_edge): EH edges are costier because they needs
804 splitting even if not critical and even more costier when there are
805 multiple EH predecestors.
807 2009-05-02 Jan Hubicka <jh@suse.cz>
809 * except.c (remove_eh_handler_and_replace): Handle updating after
812 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
814 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
816 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
818 * varasm.c: Do not include c-pragma.h.
819 * attribs.c: Do not incude c-common.h.
821 2009-05-01 Michael Matz <matz@suse.de>
823 * calls.c (initialize_argument_information): Handle SSA names like
824 decls with a non MEM_P DECL_RTL.
826 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
828 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
829 * ipa-utils.c: Likewise.
830 * ipa-type-escape.c: Likewise.
831 * cgraphunit.c Do not include c-common.h.
832 * ipa-pure-const.c: Likewise.
833 * tree-if-conv.c: Likewise.
834 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
835 * ipa-struct-reorg.c: Likewise.
836 * tree-nomudflap.c: Likewise.
837 * tree-ssa-structalias.c: Likewise.
839 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
841 * store-motion.c: Many cleanups to make this pass a first-class
842 citizen instead of an appendix to gcse load motion. Add TODO list
843 to make this pass faster/cleaner/better.
845 (struct ls_expr): Post gcse.c-split cleanups.
846 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
847 "stores" field to "avail_stores".
848 (pre_ldst_mems): Rename to store_motion_mems.
849 (pre_ldst_table): Rename to store_motion_mems_table.
850 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
851 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
852 (ldst_entry): Rename to st_expr_entry, update users.
853 (free_ldst_entry): Rename to free_st_expr_entry, update users.
854 (free_ldst_mems): Rename to free_store_motion_mems, update users.
855 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
857 (first_ls_expr): Rename to first_st_expr, update users.
858 (next_ls_expr): Rename to next_st_expr, update users.
859 (print_ldst_list): Rename to print_store_motion_mems. Print names of
860 fields properly for store motion instead of names inherited from load
862 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
863 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
866 (ae_kill): Rename to st_kill, update users.
867 (ae_gen): Rename to st_avloc, update users.
868 (transp): Rename to st_transp, update users.
869 (pre_insert_map): Rename to st_insert_map, update users.
870 (pre_delete_map): Rename to st_delete_map, update users.
871 (insert_store, build_store_vectors, free_store_memory,
872 one_store_motion_pass): Update for abovementioned changes.
874 (gcse_subst_count, gcse_create_count): Remove.
875 (one_store_motion_pass): New statistics counters "n_stores_deleted"
876 and "n_stores_created", local variables.
878 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
881 (regvec, compute_store_table_current_insn): Remove.
882 (reg_set_info, reg_clear_last_set): Remove.
883 (compute_store_table): Use DF caches instead of local dataflow
886 2009-05-01 Joseph Myers <joseph@codesourcery.com>
888 * c-objc-common.c (c_tree_printer): Print identifiers with
889 pp_identifier, not pp_string. Mark "({anonymous})" for
891 * c-pretty-print.c (pp_c_ws_string): New.
892 (pp_c_cv_qualifier, pp_c_type_specifier,
893 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
894 pp_c_storage_class_specifier, pp_c_function_specifier,
895 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
896 pp_c_primary_expression, pp_c_postfix_expression,
897 pp_c_unary_expression, pp_c_shift_expression,
898 pp_c_relational_expression, pp_c_equality_expression,
899 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
900 use pp_string and pp_c_ws_string in place of pp_identifier and
901 pp_c_identifier for non-identifiers. Mark English strings for
903 * c-pretty-print.h (pp_c_ws_string): Declare.
905 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
906 Roland McGrath <roland@redhat.com>
908 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
909 (ENABLE_LD_BUILDID): New configuration option.
910 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
911 (LINK_BUILDID_SPEC): New macro.
912 (init_spec): If defined, prepend it between LINK_EH_SPEC and
914 * doc/install.texi: Document --enable-linker-build-id option.
915 * configure: Rebuild.
916 * config.in: Rebuild.
918 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
920 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
921 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
922 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
923 MIPS_GP_SAVE_AREA_SIZE.
924 * config/mips/mips.c (struct mips_frame_info): Update comment
925 before arg_pointer_offset and hard_frame_pointer_offset.
926 (mips_compute_frame_info): Update diagram before function: to
927 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
928 indicate the position of frame_pointer_rtx with -fstack-protector and
929 to show args_size. Don't allocate cprestore area for leaf functions
930 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
932 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
934 2009-04-30 Michael Matz <matz@suse.de>
936 PR tree-optimization/39955
937 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
939 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
941 * ira.c (setup_cover_and_important_classes): Use safe macro
942 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
944 * genpreds.c (write_tm_preds_h): Output suitable definition of
945 REG_CLASS_FOR_CONSTRAINT.
947 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
949 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
951 * bitmap.c (bitmap_descriptor): Likewise.
952 * ggc-common.c (loc_descriptor): Likewise.
953 * varray.c (varray_descriptor): Likewise.
954 * vec.c (vec_descriptor): Likewise.
956 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
958 * Makefile.in (dce.o): Add $(EXCEPT_H).
959 * dce.c: Include except.h and delete redundant vector definitions.
960 (deletable_insn_p): Return false for non-call insns that can throw
963 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
965 * gcse.c (ae_gen): Remove.
966 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
967 and make non-static function to make it available in store-motion.c.
968 Update call sites with search-and-replace.
969 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
970 extract_mentioned_regs, extract_mentioned_regs_helper,
971 find_moveable_store, compute_store_table, load_kills_store, find_loads,
972 store_killed_in_insn, store_killed_after, store_killed_before,
973 build_store_vectors, insert_insn_start_basic_block, insert-store,
974 remove_reachable_equiv_notes, replace_store_insn, delete_store,
975 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
976 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
977 * store-motion.c: ...new file. Also copy data structures from gcse.c
978 and clean up to remove parts not used by store motion.
979 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
980 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
982 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
985 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
986 when optimizing for size.
988 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
990 * gcse.c (gcse_constant_p): Fix typo in last change.
992 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
994 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
996 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
998 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
1000 2009-04-29 James E. Wilson <wilson@codesourcery.com>
1002 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
1003 CONST_HIGH_PART result.
1005 2009-04-29 Anatoly Sokolov <aesok@post.ru>
1007 * config/avr/avr.c (initial_elimination_offset): Rename to
1008 avr_initial_elimination_offset.
1009 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
1010 change return type to bool.
1011 (avr_can_eliminate): New function.
1012 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
1013 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
1014 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
1015 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
1016 avr_initial_elimination_offset.
1017 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
1018 (avr_initial_elimination_offset): Define.
1020 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
1021 Steven Bosscher <steven@gcc.gnu.org>
1023 PR rtl-optimization/39938
1024 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
1025 * cfgrtl.c: Include insn-attr.h.
1026 (rest_of_pass_free_cfg): New function.
1027 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
1028 * resource.c (init_resource_info): Remove call to df_analyze.
1030 2009-04-29 Richard Guenther <rguenther@suse.de>
1033 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
1034 allow conversion to signed integers.
1036 2009-04-29 Richard Guenther <rguenther@suse.de>
1038 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
1039 shifts of floating point vectors if the shift amount is
1040 a constant multiple of the element size.
1042 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1043 Michael Matz <matz@suse.de>
1047 * tree-outof-ssa.c (emit_partition_copy): New function.
1048 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1049 insert_part_to_rtx_on_edge): Perform the partition base var
1050 copy using emit_partition_copy.
1051 (insert_value_copy_on_edge): Convert constants to the right mode.
1052 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
1053 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
1055 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1057 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
1058 scan backwards to try to find a constant to initialize it.
1060 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
1061 insn before the loop_end instruction, don't look past labels.
1063 2009-04-29 Richard Guenther <rguenther@suse.de>
1066 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1067 loose type conversions.
1068 (forward_propagate_addr_expr): Fix tuplification bug. Remove
1069 stmts only if there are no uses of its definition.
1071 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1073 * config/bfin/bfin.h (splitting_loops): Declare.
1074 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
1075 Reorder bit definitions to be ascending.
1076 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
1077 * config/bfin/bfin.c (splitting_loops): New variable.
1078 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
1079 (struct loop_info): Remove members INIT and LOOP_INIT.
1080 (bfin_optimize_loop): Don't set them. Reorder the code that generates
1081 the LSETUP sequence. Allow LC to be loaded from any register, but
1082 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
1083 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
1085 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
1086 of reload_completed.
1089 * config/bfin/bfin.md (movsi_insn): Refine constraints.
1091 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
1093 * Makefile.in (PLUGIN_VERSION_H): New.
1094 (OBJS-common): Remove plugin-version.o.
1095 (plugin.o): Depend on (PLUGIN_VERSION_H).
1096 (plugin-version.o): Remove.
1097 * configure: Regenerate
1098 * configure.ac: Create plugin-version.h.
1099 * gcc-plugin.h (plugin_gcc_version): Remove.
1100 (plugin_default_version_check): Change signature.
1101 * plugin-version.c: Remove.
1102 * plugin.c: Include plugin-version.h.
1103 (str_plugin_gcc_version_name): Remove.
1104 (try_init_one_plugin): Pass gcc version to plugin_init.
1105 (plugin_default_version_check): Both gcc and plugin versions are now
1108 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1110 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
1111 problematic last insns. Test for TYPE_CALL rather than CALL_P.
1112 Remove special case testing for last insn of inner loops. Don't fail
1113 if the loop ends with a jump, emit an extra nop instead.
1115 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
1116 DREGS rather than comparing directly. Remove code that tries to
1117 account for latencies.
1119 2009-04-29 Richard Guenther <rguenther@suse.de>
1121 PR tree-optimization/39941
1122 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
1123 eliminating an indirect call.
1125 2009-04-29 Richard Guenther <rguenther@suse.de>
1127 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
1128 parameter. Allow invariants as base if !require_lvalue.
1129 (verify_gimple_assign_single): Adjust.
1131 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1133 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
1134 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
1135 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
1136 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
1137 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
1139 * config/bfin/bfin.c (bfin_expand_builtin,
1140 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
1142 2009-04-28 Richard Guenther <rguenther@suse.de>
1144 * tree-vect-loop.c (get_initial_def_for_induction): Use
1145 correct types for pointer increment.
1147 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1149 * toplev.c (print_version): Update GMP version string calculation.
1151 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
1153 PR rtl-optimization/39938
1154 * resource.c (init_resource_info): Add call to df_analyze.
1156 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1158 * config/alpha/alpha.md (usegp): Cast the result of
1159 alpha_find_lo_sum_using_gp to enum attr_usegp.
1160 * config/alpha/alpha.c (override_options): Remove end-of-structure
1161 marker element from cpu_table. Use array size of cpu_table to handle
1162 -mcpu and -mtune options.
1163 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
1165 2009-04-28 Joseph Myers <joseph@codesourcery.com>
1167 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
1168 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
1169 tune_32 and tune_64.
1170 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
1172 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
1173 * config/rs6000/option-defaults.h: ... here. New file.
1174 (OPT_64, OPT_32): Define.
1175 (MASK_64BIT): Define to 0 if not already defined.
1176 (OPT_ARCH64, OPT_ARCH32): Define.
1177 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
1180 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1182 * config/arm/arm.c (arm_override_options): Emit error on using
1185 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1187 PR rtl-optimization/39914
1188 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
1189 registers for allocnos created from user-defined variables only
1190 when not optimizing.
1192 2009-04-28 Richard Guenther <rguenther@suse.de>
1195 * fold-const.c (fold_binary): Use distribute_real_division only
1198 2009-04-28 Steve Ellcey <sje@cup.hp.com>
1200 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
1201 add hpux-stdint.h to tm_file.
1202 (hppa[12]*-*-hpux11*): Ditto.
1203 (ia64*-*-hpux*): Ditto.
1204 * config/hpux-stdint.h: New.
1205 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
1206 __STDC_EXT__ for all compiles.
1207 * config/pa/pa-hpux.h: Ditto.
1208 * config/pa/pa-hpux10.h: Ditto.
1209 * config/pa/pa-hpux11.h: Ditto.
1211 2009-04-28 Catherine Moore <clm@codesourcery.com>
1213 * debug.h (set_name): Add comment.
1215 2009-04-28 Andrew Pinski <pinskia@gmail.com>
1218 * config/darwin.c (machopic_gen_offset): Check
1219 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
1220 * config/arm/arm.c (require_pic_register): Likewise.
1222 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
1224 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
1225 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
1226 m32c_promote_prototypes): Delete.
1228 2009-04-28 Michael Matz <matz@suse.de>
1231 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
1234 2009-04-28 Richard Guenther <rguenther@suse.de>
1236 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
1238 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1240 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
1241 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
1242 * config/arm/arm-tune.md: Regenerate.
1244 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
1246 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
1247 block if there are complex incoming edges.
1248 (sel_merge_blocks): Remove useless assert.
1249 (sel_redirect_edge_and_branch): Check that edge was redirected.
1250 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
1251 (sel_find_rgns): Delete declaration.
1252 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
1253 the region when it is not a preheader.
1255 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1258 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
1260 2009-04-28 Richard Guenther <rguenther@suse.de>
1262 * tree.h (SSA_NAME_VALUE): Remove.
1263 (struct tree_ssa_name): Remove value_handle member.
1264 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
1265 array for jump threading.
1266 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
1268 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
1269 * tree-flow.h (threadedge_initialize_values): Declare.
1270 (threadedge_finalize_values): Likewise.
1271 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
1272 (SSA_NAME_VALUE): Define.
1273 (threadedge_initialize_values): New function.
1274 (threadedge_finalize_values): Likewise.
1275 * tree-ssa-dom.c (ssa_name_values): New global variable.
1276 (SSA_NAME_VALUE): Define.
1277 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
1279 2009-04-28 Ira Rosen <irar@il.ibm.com>
1281 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1282 Use REPORT_VECTORIZED_LOCATIONS instead
1283 REPORT_VECTORIZED_LOOPS.
1284 * tree-vectorizer.c (vect_verbosity_level): Make static.
1285 (vect_loop_location): Rename to vect_location.
1286 (vect_set_verbosity_level): Update comment.
1287 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
1289 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
1290 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
1291 instead REPORT_UNVECTORIZED_LOOPS.
1292 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
1293 vect_loop_def to vect_external_def and vect_internal_def.
1294 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
1295 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
1296 REPORT_UNVECTORIZED_LOCATIONS.
1297 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
1298 and vect_used_in_loop and to vect_unused_in_scope and
1300 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
1301 (vect_verbosity_level): Remove declaration.
1302 (vect_analyze_operations): Likewise.
1303 (vect_analyze_stmt): Declare.
1304 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
1305 REPORT_UNVECTORIZED_LOCATIONS.
1306 (vect_get_loop_niters): Fix indentation.
1307 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
1308 (vect_analyze_loop_operations): New function.
1309 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
1310 vect_analyze_operations.
1311 (vect_is_simple_reduction): Use new names.
1312 (vectorizable_live_operation, vect_transform_loop): Likewise.
1313 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
1314 specify whether the data references can be a part of interleaving chain.
1315 (vect_analyze_data_ref_dependence): Use new names.
1316 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
1317 (vect_create_addr_base_for_vector_ref): Remove redundant code.
1318 * tree-vect-patterns.c (widened_name_p): Use new names.
1319 (vect_recog_dot_prod_pattern): Likewise.
1320 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
1321 (process_use, vect_mark_stmts_to_be_vectorized,
1322 vect_model_simple_cost, vect_model_store_cost,
1323 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
1324 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
1325 vectorizable_operation, vectorizable_type_demotion,
1326 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
1327 vectorizable_condition): Likewise.
1328 (vect_analyze_operations): Split into vect_analyze_loop_operations
1330 (vect_analyze_stmt): ... new function.
1331 (new_stmt_vec_info): Use new names.
1332 (vect_is_simple_use): Use new names and fix comment.
1333 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
1334 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
1336 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1339 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
1340 and integer modes for x87 operands. Do not ICE for unsupported size,
1341 generate error instead. Generate error for unsupported operand types.
1342 ['z']: Do not handle HImode memory operands specially. Warning
1343 for floating-point operands. Fallthru to 'Z' for unsupported operand
1344 types. Do not ICE for unsupported size, generate error instead.
1345 (output_387_binary_op): Use %Z to output operands.
1346 (output_fp_compare): Ditto.
1347 (output_387_reg_move): Ditto.
1349 2009-04-28 Ben Elliston <bje@au.ibm.com>
1354 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1356 * builtins.c (c_strlen): Do not warn here.
1357 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
1358 * c-common.c (pointer_int_sum): Take an explicit location.
1359 Warn about offsets out of bounds.
1360 * c-common.h (pointer_int_sum): Adjust declaration.
1362 2009-04-27 Ian Lance Taylor <iant@google.com>
1364 * collect2.c (is_ctor_dtor): Change type of ret field in struct
1366 * dce.c (run_fast_df_dce): Change type of old_flags to int.
1367 * df-core.c (df_set_flags): Change return type to int. Change
1368 type of old_flags to int.
1369 (df_clear_flags): Likewise.
1370 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
1371 (df_get_conditional_uses): Likewise.
1372 * df.h (df_set_flags, df_clear_flags): Update declarations.
1373 * dwarf2out.c (struct indirect_string_node): Change type of form
1374 field to enum dwarf_form.
1375 (AT_string_form): Change return type to enum dwarf_form.
1376 * fixed-value.c (fixed_compare): Add cast to enum type.
1377 * fwprop.c (update_df): Change 0 to VOIDmode.
1378 * gensupport.c: Change 0 to UNKNOWN.
1379 * gimple.h (gimple_cond_code): Add cast to enum type.
1380 * haifa-sched.c (reemit_notes): Add cast to enum type.
1381 * hooks.c (hook_int_void_no_regs): Remove function.
1382 * hooks.h (hook_int_void_no_regs): Remove declaration.
1383 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
1384 * predict.c (combine_predictions_for_insn): Add casts to enum type.
1385 * real.c (real_arithmetic): Add cast to enum type.
1386 (real_compare): Likewise.
1387 * target.h (struct gcc_target): Change return type of
1388 branch_target_register_class to enum reg_class.
1389 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
1390 default_branch_target_register_class.
1391 * targhooks.c (default_branch_target_register_class): New function.
1392 * targhooks.h (default_branch_target_register_class): Declare.
1393 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
1394 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
1396 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
1398 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
1399 vect_uninitialized_def. Change 0 to ERROR_MARK.
1400 * tree-vect-stmts.c (supportable_widening_operation): Don't
1401 initialize icode1 and icode2.
1402 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
1403 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
1405 (cmn_err_flag_specs): Change 0 to STD_C89.
1406 (cmn_err_char_table): Likewise.
1407 * config/arm/arm.c (get_arm_condition_code): Change type of code
1408 to enum arm_cond_code.
1409 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
1410 (IWMMXT_BUILTIN2): Likewise.
1411 (neon_builtin_type_bits): Don't define typedef.
1412 (neon_builtin_datum): Change type of bits field to int.
1413 (arm_expand_neon_args): Add cast to enum type.
1414 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
1416 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
1418 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
1420 * config/mips/mips.md (jal_macro): Return enum constant.
1421 (single_insn): Likewise.
1422 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
1424 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1426 * config/s390/s390.c (s390_tune_flags): Change type to int.
1427 (s390_arch_flags): Likewise.
1428 (s390_handle_arch_option): Change flags field of struct pta to int.
1429 * config/s390/s390.h (s390_tune_flags): Update declaration.
1430 (s390_arch_flags): Likewise.
1431 * config/sh/sh.c (prepare_move_operands): Compare
1432 tls_symbolic_operand result with enum constant.
1433 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
1434 (sh_expand_prologue): Add cast to enum type.
1435 (sh_expand_epilogue): Likewise.
1436 (tls_symbolic_operand): Change return type to enum tls_model.
1437 (fpscr_set_from_mem): Add cast to enum type.
1438 (legitimize_pic_address): Compare tls_symbolic_operand result with
1440 (sh_target_reg_class): Change return type to enum reg_class.
1441 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
1443 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
1444 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
1445 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
1446 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
1447 (delayed_branch, tls_call_delay): Likewise.
1448 (eligible_for_sibcall_delay): Likewise.
1449 (eligible_for_return_delay): Likewise.
1450 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
1451 (spu_expand_builtin_1): Likewise.
1453 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
1454 for all types of conversions.
1455 (output_init_element): Issue -Wc++-compat warning if needed when
1456 initializing a bitfield with enum type.
1457 * c-parser.c (c_parser_expression): Set original_type to
1458 original_type of right hand operand of comman operator.
1460 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1462 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
1464 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
1465 * doc/cpp.texi (Standard Predefined Macros)
1466 (Implementation-defined behavior): Likewise.
1467 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
1468 * doc/gimple.texi (GIMPLE Exception Handling)
1469 (@code{GIMPLE_ASSIGN}): Likewise.
1470 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
1471 * doc/invoke.texi (Warning Options, Optimize Options)
1472 (AVR Options, Darwin Options): Likewise.
1473 (Optimize Options): Reformulate -fwhole-program description.
1474 * doc/loop.texi (Lambda): Likewise.
1475 * doc/md.texi (Output Template, Define Constraints)
1476 (Standard Names, Insn Splitting): Likewise.
1477 * doc/options.texi (Option properties): Likewise.
1478 * doc/passes.texi (Tree-SSA passes): Likewise.
1479 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
1480 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
1481 (File Names and DBX): Likewise.
1482 * doc/trouble.texi (Incompatibilities): Likewise.
1484 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1486 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
1487 instruction is correct.
1489 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1491 Allow non-constant arguments to conversion intrinsics.
1492 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
1493 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
1494 * spu.c (print_operand): Handle 'v' and 'w'.
1495 (exp2_immediate_p, spu_gen_exp2): Define.
1496 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
1497 spu_convtf_1): Update parameter descriptions.
1498 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
1499 * constraints.md ('v', 'w'): New.
1500 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
1502 (i2f, I2F): New define_mode_attr.
1503 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
1504 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
1505 fixuns_truncv4sfv4si2): Update to use mode attribute.
1506 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
1507 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
1508 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
1509 patterns for combine.
1511 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
1513 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
1514 (cprop, hoist, pre, store_motion): New debug counters.
1515 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
1516 is not an RTL pass anymore.
1517 (pass_profiling): Remove extern decl for pass removed in 2005.
1518 (pass_gcse, pass_jump_bypass): Remove.
1519 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
1520 to 0 for clean state.
1521 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
1522 * cse.c (gate_handle_cse_after_global_opts,
1523 rest_of_handle_cse_after_global_opts): New functions.
1524 (pass_cse_after_global_opts): New pass, does local CSE.
1525 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
1526 (TV_CPROP): New timevar.
1527 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
1528 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
1529 (gcse_main, recompute_all_luids): Remove.
1530 (compute_hash_table_work): Call max_reg_num instead of reading
1532 (cprop_jump): Don't set run_jump_opt_after_gcse.
1533 (constprop_register): Always allow to alter jumps.
1534 (cprop_insn): Likewise.
1535 (do_local_cprop): Likewise.
1536 (local_cprop_pass): Likewise. Return non-zero if something changed.
1537 (cprop): Remove function, fold interesting bits into one_cprop_pass.
1538 (find_implicit_sets): Add note about missed optimization opportunity.
1539 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
1540 pass_rtl_cprop execute function.
1541 Don't bother tracking the pass number, each pass gets its own dumpfile
1543 Always allow to alter jumpsand bypass jumps.
1544 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
1545 will just find no suitable set.
1546 (pre_edge_insert): Fix dumping, this function is for PRE only.
1547 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
1548 pass_rtl_pre execute function.
1549 (hoist_code): Return non-zero if something changed. Keep track of
1550 substitutions and insertions for statistics gathering similar to PRE.
1551 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
1552 called from the pass_rtl_hoist execute function. Show pass statistics.
1553 (compute_store_table): Use max_reg_num directly instead of using the
1554 formerly global max_gcse_regno.
1555 (build_store_vectors): Likewise.
1556 (replace_store_insn): Fix dumping.
1557 (store_motion): Rename to ...
1558 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
1559 pass, called from the pass_rtl_store_motion execute function. Keep
1560 track of substitutions and insertions for statistics gathering similar
1562 (bypass_jumps): Remove, fold interesting bits into ...
1563 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
1564 from the pass_rtl_cprop execute function.
1565 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1566 pass_jump_bypass): Remove.
1567 (gate_handle_gcse, rest_of_handle_gcse): Remove.
1568 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
1569 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
1570 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
1571 (gate_rtl_store_motion, execute_rtl_store_motion,
1572 pass_rtl_store_motion): New.
1573 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
1574 make it clear that -fcse-skip-blocks is a no-op for backward compat.
1575 * passes.c (init_optimization_passes): Remove pass_gcse and
1576 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
1577 and cse_after_global_opts in place of pass_gcse. Schedule cprop
1578 instead of pass_jump_bypass.
1580 2009-04-27 Richard Guenther <rguenther@suse.de>
1583 * gimplify.c (gimplify_expr): If we are required to create
1584 a temporary make sure it ends up as register.
1586 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
1589 * config/i386/i386.c (construct_container): Don't call
1590 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
1591 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
1593 2009-04-27 Michael Matz <matz@suse.de>
1595 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
1596 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
1597 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
1598 (dump_replaceable_exprs): Take a bitmap.
1599 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
1601 (expand_gimple_basic_block): Likewise.
1602 * tree-ssa-ter.c (struct temp_expr_table_d): Make
1603 replaceable_expressions member a bitmap.
1604 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
1605 (mark_replaceable): Likewise.
1606 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
1607 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
1609 2009-04-27 Richard Guenther <rguenther@suse.de>
1611 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
1612 (verify_stmts): Dispatch to gimple/type verification code.
1613 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
1614 issue with call argument types.
1616 2009-04-27 Michael Matz <matz@suse.de>
1618 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
1619 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
1622 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
1623 Eric Botcazou <ebotcazou@adacore.com>
1625 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
1626 a label's basic block.
1627 (mark_target_live_regs): Tidy and rework obsolete comments.
1628 Change back DF problem to LIVE. If a label starts a basic block,
1629 assume that all registers that used to be live then still are.
1630 (init_resource_info): If a label starts a basic block, set its
1631 BLOCK_FOR_INSN accordingly.
1632 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
1634 2009-04-27 Richard Guenther <rguenther@suse.de>
1636 * tree-flow-inline.h (function_ann): Remove.
1637 (get_function_ann): Likewise.
1638 * tree-dfa.c (create_function_ann): Remove.
1639 * tree-flow.h (struct static_var_ann_d): Remove.
1640 (struct function_ann_d): Likewise.
1641 (union tree_ann_d): Remove fdecl member.
1642 (function_ann_t): Remove.
1643 (function_ann, get_function_ann, create_function_ann): Remove
1646 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
1648 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
1650 2009-04-27 Jan Hubicka <jh@suse.cz>
1652 * ipa-pure-const.c (struct funct_state_d): New fields
1653 state_previously_known, looping_previously_known; remove
1654 state_set_in_source.
1655 (analyze_function): Use new fields.
1656 (propagate): Avoid assumption that state_set_in_source imply
1659 * tree-ssa-loop-niter.c (finite_loop_p): New function.
1660 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
1661 * cfgloop.h (finite_loop_p): Declare.
1663 2009-04-26 Michael Matz <matz@suse.de>
1665 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
1667 2009-04-26 Michael Matz <matz@suse.de>
1669 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
1670 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
1671 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
1672 pass_mark_used_blocks): Remove.
1673 * tree-optimize.c (pass_free_datastructures,
1674 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
1675 * passes.c (init_optimization_passes): Don't call
1676 pass_mark_used_blocks, remove dead code.
1678 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
1680 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
1681 * tree-ssa-live.h (register_ssa_partition): Likewise.
1683 2009-04-26 Michael Matz <matz@suse.de>
1686 * builtins.c (fold_builtin_next_arg): Handle SSA names.
1687 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
1688 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
1690 (compare_pairs): Swap cost comparison.
1691 (coalesce_ssa_name): Don't use change_partition_var.
1692 * tree-nrv.c (struct nrv_data): Add modified member.
1693 (finalize_nrv_r): Set it.
1694 (tree_nrv): Use it to update statements.
1695 (pass_nrv): Require PROP_ssa.
1696 * tree-mudflap.c (mf_decl_cache_locals,
1697 mf_build_check_statement_for): Use make_rename_temp.
1698 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
1699 * alias.c (find_base_decl): Handle SSA names.
1700 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
1701 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
1702 * rtl.h (set_reg_attrs_for_parm): Declare.
1703 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
1704 to "optimized", remove unused locals at finish.
1705 (execute_free_datastructures): Make global, call
1706 delete_tree_cfg_annotations.
1707 (execute_free_cfg_annotations): Don't call
1708 delete_tree_cfg_annotations.
1710 * ssaexpand.h: New file.
1711 * expr.c (toplevel): Include ssaexpand.h.
1712 (expand_assignment): Handle SSA names the same as register variables.
1713 (expand_expr_real_1): Expand SSA names.
1714 * cfgexpand.c (toplevel): Include ssaexpand.h.
1715 (SA): New global variable.
1716 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
1717 (SSAVAR): New macro.
1718 (set_rtl): New helper function.
1719 (add_stack_var): Deal with SSA names, use set_rtl.
1720 (expand_one_stack_var_at): Likewise.
1721 (expand_one_stack_var): Deal with SSA names.
1722 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
1723 before unique numbers.
1724 (expand_stack_vars): Use set_rtl.
1725 (expand_one_var): Accept SSA names, add asserts for them, feed them
1726 to above subroutines.
1727 (expand_used_vars): Expand all partitions (without default defs),
1728 then only the local decls (ignoring those expanded already).
1729 (expand_gimple_cond): Remove edges when jumpif() expands an
1731 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
1732 or remove abnormal edges. Ignore insns setting the LHS of a TERed
1734 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
1735 members of SA; deal with PARM_DECL partitions here; expand
1736 all PHI nodes, free tree datastructures and SA. Commit instructions
1737 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
1738 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
1739 info and statements at start, collect garbage at finish.
1740 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
1741 (VAR_ANN_PARTITION) Remove.
1742 (change_partition_var): Don't declare.
1743 (partition_to_var): Always return SSA names.
1744 (var_to_partition): Only accept SSA names.
1745 (register_ssa_partition): Only check argument.
1746 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
1748 (delete_var_map): Don't free it.
1749 (var_union): Only accept SSA names, simplify.
1750 (partition_view_init): Mark only useful SSA names as used.
1751 (partition_view_fini): Only deal with SSA names.
1752 (change_partition_var): Remove.
1753 (dump_var_map): Use ssa_name instead of partition_to_var member.
1754 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
1756 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
1757 (struct _elim_graph): New member const_dests; nodes member vector of
1759 (set_location_for_edge): New static helper.
1760 (create_temp): Remove.
1761 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
1762 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
1763 (new_elim_graph): Allocate const_dests member.
1764 (clean_elim_graph): Truncate const_dests member.
1765 (delete_elim_graph): Free const_dests member.
1766 (elim_graph_size): Adapt to new type of nodes member.
1767 (elim_graph_add_node): Likewise.
1768 (eliminate_name): Likewise.
1769 (eliminate_build): Don't take basic block argument, deal only with
1770 partition numbers, not variables.
1771 (get_temp_reg): New static helper.
1772 (elim_create): Use it, deal with RTL temporaries instead of trees.
1773 (eliminate_phi): Adjust all calls to new signature.
1774 (assign_vars, replace_use_variable, replace_def_variable): Remove.
1775 (rewrite_trees): Only do checking.
1776 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
1777 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
1778 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
1779 contains_tree_r, MAX_STMTS_IN_LATCH,
1780 process_single_block_loop_latch, analyze_edges_for_bb,
1781 perform_edge_inserts): Remove.
1782 (expand_phi_nodes): New global function.
1783 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
1784 functions, initialize new parameter, remember partitions having a
1786 (finish_out_of_ssa): New global function.
1787 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
1788 don't reset in_ssa_p here, don't disable TER when mudflap.
1789 (pass_del_ssa): Remove.
1790 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
1792 (execute_free_datastructures): Declare.
1793 * Makefile.in (SSAEXPAND_H): New variable.
1794 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
1795 * basic-block.h (commit_one_edge_insertion): Declare.
1796 * passes.c (init_optimization_passes): Move pass_nrv and
1797 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
1798 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
1799 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
1800 (redirect_branch_edge): Deal with super block when expanding, split
1801 out jump patching itself into ...
1802 (patch_jump_insn): ... here, new static helper.
1804 2009-04-26 Michael Matz <matz@suse.de>
1806 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
1807 beyond num_ssa_names.
1808 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1809 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1811 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1814 * fwprop.c (forward_propagate_asm): New function.
1815 (forward_propagate_and_simplify): Propagate also into __asm, if it
1816 doesn't increase the number of referenced registers.
1819 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1821 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1823 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1824 note_nonlocal_vla_type for nonlocal VLAs.
1825 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1826 contains_remapped_vars, remap_vla_decls): New functions.
1827 (convert_nonlocal_reference_stmt): If not optimizing, call
1828 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1829 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1830 if it wasn't found in var_map.
1831 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1832 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1833 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1835 * gimplify.c (nonlocal_vlas): New variable.
1836 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1838 (gimplify_body): Create and destroy nonlocal_vlas.
1840 * dwarf2out.c (loc_descr_plus_const): New function.
1841 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1842 mem_loc_descriptor, loc_descriptor_from_tree_1,
1843 descr_info_loc, gen_variable_die): Use it.
1845 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1846 !TREE_STATIC VAR_DECLs.
1847 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1848 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1849 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
1850 DECL_BY_REFERENCE is valid.
1851 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1852 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1853 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1854 Copy DECL_BY_REFERENCE.
1855 (struct nesting_copy_body_data): New type.
1856 (nesting_copy_decl): New function.
1857 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1858 if they have variable length.
1860 2009-04-26 Michael Matz <matz@suse.de>
1862 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1863 mark new temporaries for renaming.
1865 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1868 * c-decl.c (global_bindings_p): Return negative value.
1869 (c_variable_size): New. Based on variable_size from
1871 (grokdeclarator): Call c_variable_size not variable_size.
1873 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
1875 * config/i386/i386.c (print_operand) ['z']: Fix typo.
1877 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
1879 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1880 Redefine it to just use mingw/include.
1881 (ASM_SPEC): Rules for -m32 and -m64.
1882 (LINK_SPEC): Use Likewise.
1883 (SPEC_32): New define.
1884 (SPEC_64): Likewise.
1885 (SUB_LINK_SPEC): Likewise.
1886 (MULTILIB_DEFAULTS): New define.
1887 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1888 Add multilib options.
1889 (MULTILIB_DIRNAMES): Likewise.
1890 (MULTILIB_OSDIRNAMES): Likewise.
1892 (INSTALL_LIBGCC): Likewise.
1894 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1897 * c-tree.h (enum c_inline_static_type): New.
1898 (record_inline_static): Declare.
1899 * c-decl.c (struct c_inline_static, c_inline_statics,
1900 record_inline_static, check_inline_statics): New.
1901 (pop_file_scope): Call check_inline_statics.
1902 (start_decl): Call record_inline_static instead of pedwarning
1903 directly for static in inline function.
1904 * c-typeck.c (build_external_ref): Call record_inline_static
1905 instead of pedwarning directly for static referenced in inline
1908 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
1910 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1911 not new but only being rescanned.
1912 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1913 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1914 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1915 record_set_info, compute_set, grealloc): Remove.
1916 (recompute_all_luids): New function.
1917 (gcse_main): Don't compute sets, and don't do related memory
1918 allocations/free-ing. If something changed before the end of the
1919 pass, update LUIDs using recompute_all_luids.
1920 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
1921 (free_gcse_mem): Don't free it either.
1922 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1923 Use the df insn LUIDs.
1924 (load_killed_in_block): Likewise.
1925 (compute_hash_table_work): Don't compute reg_set_in_block.
1926 (compute_transp): Use DF_REG_DEF_CHAINs.
1927 (local_cprop_pass): Don't use compute_sets and related functions.
1928 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1929 Use get_max_uid() instead of max_cuid.
1930 (insert_insn_end_basic_block, pre_insert_copy_insn,
1931 update_ld_motion_stores): Don't try to
1932 keep reg_set tables up to date.
1933 (pre_insert_copies): Use df insn LUIDs.
1934 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1935 (reg_set_info): Don't use extra bitmap argument.
1936 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
1937 information to compute regs_set_in_block.
1938 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1939 (bypass_jumps): Don't use compute_sets and friends.
1941 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1944 * opts.c (undocumented_msg): Do not leave blank even with
1947 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1949 * c-decl.c (build_enumerator): Allow values folding to integer
1950 constants but not integer constant expressions with a pedwarn if
1953 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1956 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1957 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1958 type is an integer constant.
1960 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1963 * config/i386/i386.c (print_operand) ['z']: Revert handling of
1966 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1969 * c-decl.c (grokdeclarator): Diagnose declarations of functions
1970 with variably modified return type and no storage class
1971 specifiers, except for the case of nested functions. Distinguish
1972 extern declarations of functions with variably modified return
1973 types from those of objects with variably modified types.
1975 2009-04-25 Jan Hubicka <jh@suse.cz>
1977 * tree.c (list_equal_p): New function.
1978 * tree.h (list_equal_p): Declare.
1979 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1980 basic_block_def, basic_block, const_basic_block): New.
1981 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1982 (redirect_eh_edge): New function.
1983 (make_eh_edge_update_phi): EH edges are not abnormal.
1984 * except.c: Include tree-flow.h.
1985 (list_match): New function.
1986 (eh_region_replaceable_by_p): New function.
1987 (replace_region): New function.
1988 (hash_type_list): New function.
1989 (hash_eh_region): New function.
1990 (eh_regions_equal_p): New function.
1991 (merge_peers): New function.
1992 (remove_unreachable_regions): Verify EH tree when checking;
1994 (copy_eh_region_1): New function.
1995 (copy_eh_region): New function.
1996 (push_reachable_handler): New function.
1997 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1998 regions without label but with live RESX.
1999 * except.h (redirect_eh_edge_to_label): New.
2000 * tree-flow.h (redirect_eh_edge): New.
2001 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2002 basic_block_def, basic_block, const_basic_block): Remove.
2003 * Makefile.in (except.o): Add dependency on tree-flow.h
2004 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
2005 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
2008 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
2011 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
2012 on the destination of memcpy.
2014 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
2016 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2017 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
2018 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
2020 2009-04-25 Jan Hubicka <jh@suse.cz>
2022 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
2023 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
2024 to be reached by different label than left.
2025 (update_eh_edges): Update comment; remove edge_to_remove if possible
2026 and return true if suceeded.
2027 (cleanup_empty_eh): Accept sharing map; handle shared regions.
2028 (cleanup_eh): Compute sharing map.
2029 * except.c (remove_eh_handler_and_replace): Add argument if we should
2031 (remove_unreachable_regions): Update for label sharing.
2032 (label_to_region_map): Likewise.
2033 (get_next_region_sharing_label): New function.
2034 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
2036 (remove_eh_handler): Update.
2037 (remove_eh_region_and_replace_by_outer_of): New function.
2038 * except.h (struct eh_region): Add next_region_sharing_label.
2039 (remove_eh_region_and_replace_by_outer_of,
2040 get_next_region_sharing_label): Declare.
2041 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
2043 2009-04-25 Jan Hubicka <jh@suse.cz>
2045 * tree-cfg.c (split_critical_edges): Split also edges where we can't
2046 insert code even if they are not critical.
2048 2009-04-25 Jan Hubicka <jh@suse.cz>
2050 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2051 (gimple_can_remove_branch_p): EH edges won't remove branch by
2053 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
2054 updating of non-abnormal EH edges.
2055 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2056 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
2057 (split_critical_edges): Split also edges where emitting code on them
2058 will lead to splitting later.
2060 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2061 H.J. Lu <hongjiu.lu@intel.com>
2064 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
2065 the configured assembler supports fildq and fistpq mnemonics.
2066 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
2067 * configure: Regenerated.
2070 * config/i386/i386.c (print_operand): Handle 'Z'.
2071 ['z']: Remove handling of special fild/fist suffixes.
2072 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
2073 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
2074 suffix of fild insn.
2075 (*floatsi<mode>2_vector_mixed): Ditto.
2076 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
2077 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
2078 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2079 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
2080 * config/i386/gas.h (GAS_MNEMONICS): Remove.
2082 2009-04-25 Ben Elliston <bje@au.ibm.com>
2084 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
2085 the source of a set operation.
2087 2009-04-25 Anatoly Sokolov <aesok@post.ru>
2089 * target.h (struct gcc_target): Add case_values_threshold field.
2090 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
2091 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
2092 * targhooks.c (default_case_values_threshold): New function.
2093 * targhooks.h (default_case_values_threshold): Declare function.
2094 * stmt.c (expand_case): Use case_values_threshold target hook.
2095 * expr.h (case_values_threshold): Remove declartation.
2096 * expr.c (case_values_threshold): Remove function.
2097 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
2099 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
2100 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2101 (avr_case_values_threshold): Declare as static.
2102 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
2104 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
2105 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2106 (mn10300_case_values_threshold): New function.
2108 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2110 * ira.c (setup_cover_and_important_classes): Add enum cast.
2112 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
2114 * genpreds.c (write_enum_constraint_num): Output definition of
2115 CONSTRAINT_NUM_DEFINED_P macro.
2116 * ira.c (setup_cover_and_important_classes): Use
2117 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
2119 2009-04-24 DJ Delorie <dj@redhat.com>
2121 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
2122 __SH2A_SINGLE_ONLY__ also.
2124 2009-04-24 Steve Ellcey <sje@cup.hp.com>
2126 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
2127 (movdf_internal): Ditto.
2128 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
2129 SFmode and DFmode constants.
2130 (ia64_print_operand): Add 'G' format for printing
2131 floating point constants.
2133 2009-04-24 Richard Guenther <rguenther@suse.de>
2135 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
2136 from unsigned additions.
2138 2009-04-24 Joseph Myers <joseph@codesourcery.com>
2140 * c-typeck.c (set_init_index): Allow array designators that are
2141 not integer constant expressions with a pedwarn if pedantic.
2143 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2145 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
2146 zero if no overlap in nonzero bits between the operands.
2148 2009-04-24 Ian Lance Taylor <iant@google.com>
2150 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
2151 (record_dead_and_set_regs): Likewise.
2152 * df.h (struct df_mw_hardreg): Change flags field to int.
2153 (struct df_base_ref): Likewise.
2154 (struct df): Change changeable_flags field to int.
2155 * df-scan.c (df_defs_record): Change clobber_flags to int.
2156 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
2157 constants rather than #define macros.
2158 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
2159 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
2160 (enum dwarf_calling_convention): Likewise.
2161 (enum dwarf_line_number_x_ops): Likewise.
2162 (enum dwarf_call_frame_info): Likewise.
2163 (enum dwarf_source_language): Likewise.
2164 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
2165 (add_calling_convention_attribute): Likewise.
2166 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
2167 (combine_comparisons): Change compcode to int. Add cast to enum type.
2168 * genrecog.c (maybe_both_true_2): Change c to int.
2169 (write_switch): Likewise. Add cast to enum type.
2170 * gimplify.c (gimplify_omp_for): Handle return values from
2171 gimplify_expr using MIN rather than bitwise or.
2172 (gimplify_expr): Add cast to enum type.
2173 * ipa-prop.c (update_jump_functions_after_inlining): Change
2174 IPA_BOTTOM to IPA_JF_UNKNOWN.
2175 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
2176 Add casts to enum type.
2177 (setup_cover_and_important_classes): Change cl to int. Add casts
2179 (setup_class_translate): Change cl and mode to int.
2180 (ira_init_once): Change mode to int.
2181 (free_register_move_costs): Likewise.
2182 (setup_prohibited_mode_move_regs): Add casts to enum type.
2183 * langhooks.c (add_builtin_function_common): Rework assertion that
2184 value fits bitfield.
2185 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
2186 * omega.c (omega_do_elimination): Avoid math on enum types.
2187 * optabs.c (expand_vec_shift_expr): Remove casts to int.
2188 * opts.c (set_debug_level): Change 2 to enum constant. Use new
2189 int local to handle integral_argment value.
2190 * regmove.c (try_auto_increment): Change PUT_MODE to
2192 * reload.c (push_secondary_reload): Add casts to enum type.
2193 (secondary_reload_class, find_valid_class): Likewise.
2194 * reload1.c (emit_input_reload_insns): Likewise.
2195 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
2196 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
2197 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
2199 * tree.c (build_common_builtin_nodes): Add casts to enum type.
2200 * tree-complex.c (complex_lattice_t): Typedef to int rather than
2202 (expand_complex_libcall): Add casts to enum type.
2203 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
2204 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
2205 with ERROR_MARK, not NUM_TREE_CODES.
2206 (vect_create_epilog_for_reduction): Likewise.
2207 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
2208 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
2209 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
2211 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
2212 vect_unused_in_loop. Change 0 to loop_vect.
2213 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
2214 * var-tracking.c (get_init_value): Change return type to enum
2216 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
2217 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
2219 (arm_override_options): Add casts to enum type.
2220 (arm_emit_tls_decoration): Likewise.
2221 * config/i386/i386.c (ix86_function_specific_restore): Add casts
2223 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
2224 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
2225 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
2227 * config/s390/s390.c (code_for_builtin_64): Change to array of
2229 (code_for_builtin_31): Likewise.
2230 (s390_expand_builtin): Change code_for_builtin to enum insn_code
2232 * config/sparc/sparc.c (sparc_override_options): Change value
2233 field in struct code_model to enum cmodel. In initializer change
2234 0 to NULL and add cast to enum type.
2236 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
2237 Change all callers. Issue a -Wc++-compat warning using
2238 lhs_origtype if necessary.
2239 (convert_for_assignment): Issue -Wc++-compat warnings about
2240 invalid conversions to enum type on assignment.
2241 * c-common.h (build_modify_expr): Update declaration.
2243 2009-04-24 Nick Clifton <nickc@redhat.com>
2245 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
2246 (function_arg_advance): Likewise.
2247 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
2250 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
2252 * config/s390/constraints.md ('I', 'J'): Fix condition.
2254 2009-04-24 Diego Novillo <dnovillo@google.com>
2256 * gengtype-parse.c (parse_error): Add newline after message.
2258 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2260 * config/i386/sse.md (avxmodesuffixs): Removed.
2261 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
2262 (*avx_pinsr<ssevecsize>): This.
2264 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2266 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
2267 follow chains of regs with a single definition, and allow expressions
2268 that are function_invariant_p.
2269 (simple_rhs_p): Allow expressions that are function_invariant_p.
2271 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
2274 * fold-const.c (fold_cond_expr_with_comparison): When folding
2275 > and >= to MAX, make sure the MAX uses the same type as the
2276 comparison's operands.
2278 2009-04-24 Nick Clifton <nickc@redhat.com>
2280 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
2281 addressing for DImode accesses.
2282 (frv_print_operand_address): Handle PLUS case.
2283 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
2285 2009-04-24 Jakub Jelinek <jakub@redhat.com>
2287 PR rtl-optimization/39794
2288 * alias.c (canon_true_dependence): Add x_addr argument.
2289 * rtl.h (canon_true_dependence): Adjust prototype.
2290 * cse.c (check_dependence): Adjust canon_true_dependence callers.
2291 * cselib.c (cselib_invalidate_mem): Likewise.
2292 * gcse.c (compute_transp): Likewise.
2293 * dse.c (scan_reads_nospill): Likewise.
2294 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
2295 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
2296 canon_base_addr of the group, plus optional offset.
2297 (struct group_info): Rename canon_base_mem to
2299 (get_group_info): Set canon_base_addr to canon_rtx of base, not
2300 canon_rtx of base_mem.
2302 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
2304 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2305 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
2307 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2309 * config/spu/spu-builtins.h: Delete file.
2311 * config/spu/spu.h (enum spu_builtin_type): Move here from
2313 (struct spu_builtin_description): Likewise. Add GTY marker.
2314 Do not use enum spu_function_code or enum insn_code.
2315 (spu_builtins): Add extern declaration.
2317 * config/spu/spu.c: Do not include "spu-builtins.h".
2318 (enum spu_function_code, enum spu_builtin_type_index,
2319 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
2320 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
2321 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
2322 unsigned_V2DI_type_node): Move here from spu-builtins.h.
2323 (spu_builtin_types): Make static. Add GTY marker.
2324 (spu_builtins): Add extern declaration with GTY marker.
2327 * config/spu/spu-c.c: Do not include "spu-builtins.h".
2328 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
2329 Check programmatically whether all parameters are scalar.
2331 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
2333 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
2335 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
2336 assignment from the constructor either if the target is volatile.
2338 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
2340 * config/arm/arm.md (insv): Do not share operands[0].
2342 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
2344 * config/vxlib-tls.c (active_tls_threads): Delete.
2345 (delete_hook_installed): New.
2346 (tls_delete_hook): Don't delete the delete hook.
2347 (tls_destructor): Delete it here.
2348 (__gthread_set_specific): Adjust installing the delete hook.
2349 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
2350 __gthread_leave_tsd_dtor_context.
2352 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
2354 * c-format.c (gcc_tdiag_char_table): Add support for %E.
2356 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
2358 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
2360 (alpha_rtx_costs): Ditto.
2361 (emit_unlikely_jump): Use add_reg_note.
2362 (emit_frame_store_1): Ditto.
2363 (alpha_expand_prologue): Ditto.
2364 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2365 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
2367 2009-04-23 Nick Clifton <nickc@redhat.com>
2369 * config/v850/v850.md (epilogue): Remove suppressed code.
2370 (return): Rename to return_simple and remove test of frame size.
2371 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
2372 to gen_return_simple.
2374 2009-04-22 Jing Yu <jingyu@google.com>
2377 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
2379 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
2382 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
2383 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
2384 value is a VECTOR_CST, the element type is the element type of the
2387 2009-04-22 DJ Delorie <dj@redhat.com>
2389 * config/m32c/m32c.h: Update GTY annotations to new syntax.
2391 2009-04-22 Jakub Jelinek <jakub@redhat.com>
2393 * alias.c (find_base_term): Move around LO_SUM case, so that
2394 CONST falls through into PLUS/MINUS handling.
2397 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
2398 into 0, use omit_one_operand.
2400 2009-04-23 Ben Elliston <bje@au.ibm.com>
2402 * config/rs6000/linux-unwind.h (get_regs): Remove type
2403 puns. Change the type of `pc' to an array of unsigned ints and
2404 update all users. Constify frame24.
2406 2009-04-22 DJ Delorie <dj@redhat.com>
2408 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
2409 declarations before code.
2410 (current_function_special_page_vector): Likewise.
2411 (m32c_expand_insv): Silence a warning.
2413 2009-04-21 Taras Glek <tglek@mozilla.com>
2415 * alias.c: Update GTY annotations to new syntax.
2416 * basic-block.h: Likewise.
2417 * bitmap.h: Likewise.
2418 * c-common.h: Likewise.
2419 * c-decl.c: Likewise.
2420 * c-parser.c: Likewise.
2421 * c-pragma.c: Likewise.
2422 * c-tree.h: Likewise.
2423 * cfgloop.h: Likewise.
2424 * cgraph.h: Likewise.
2425 * config/alpha/alpha.c: Likewise.
2426 * config/arm/arm.h: Likewise.
2427 * config/avr/avr.h: Likewise.
2428 * config/bfin/bfin.c: Likewise.
2429 * config/cris/cris.c: Likewise.
2430 * config/darwin.c: Likewise.
2431 * config/frv/frv.c: Likewise.
2432 * config/i386/i386.c: Likewise.
2433 * config/i386/i386.h: Likewise.
2434 * config/i386/winnt.c: Likewise.
2435 * config/ia64/ia64.h: Likewise.
2436 * config/iq2000/iq2000.c: Likewise.
2437 * config/mips/mips.c: Likewise.
2438 * config/mmix/mmix.h: Likewise.
2439 * config/pa/pa.c: Likewise.
2440 * config/pa/pa.h: Likewise.
2441 * config/rs6000/rs6000.c: Likewise.
2442 * config/s390/s390.c: Likewise.
2443 * config/sparc/sparc.c: Likewise.
2444 * config/xtensa/xtensa.c: Likewise.
2445 * cselib.h: Likewise.
2446 * dbxout.c: Likewise.
2447 * dwarf2out.c: Likewise.
2448 * except.c: Likewise.
2449 * except.h: Likewise.
2450 * fixed-value.h: Likewise.
2451 * function.c: Likewise.
2452 * function.h: Likewise.
2453 * gimple.h: Likewise.
2454 * integrate.c: Likewise.
2455 * optabs.c: Likewise.
2456 * output.h: Likewise.
2459 * stringpool.c: Likewise.
2460 * tree-data-ref.c: Likewise.
2461 * tree-flow.h: Likewise.
2462 * tree-scalar-evolution.c: Likewise.
2463 * tree-ssa-address.c: Likewise.
2464 * tree-ssa-alias.h: Likewise.
2465 * tree-ssa-operands.h: Likewise.
2468 * varasm.c: Likewise.
2469 * varray.h: Likewise.
2471 * coretypes.h: Do not define GTY macro if it is already defined.
2472 * doc/gty.texi: Update GTY documentation to new syntax.
2473 * gengtype-lex.l: Enforce attribute-like syntax for GTY
2474 annotations on structs.
2475 * gengtype-parse.c: Likewise.
2477 2009-04-22 Mark Heffernan <meheff@google.com>
2479 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
2481 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2483 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
2486 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2488 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
2489 the same as a PLUS without a shift. Increase the cost of a
2492 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2494 * Makefile.in: Update dependencies.
2495 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
2496 * errors.h: Remove bogus comment about compatibility.
2497 (warning): Update declaration.
2498 * genautomata.c: Update all calls to warning.
2499 * gimple.c: Do not include errors.h. Include toplev.h.
2500 * tree-ssa-structalias.c: Do not include errors.h.
2501 * omega.c: Likewise.
2502 * tree-ssa-reassoc.c: Likewise.
2503 * config/spu/spu-c.c: Likewise.
2504 * config/spu/t-spu-elf: Update dependencies.
2506 2009-04-22 Richard Guenther <rguenther@suse.de>
2508 PR tree-optimization/39824
2509 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
2510 make sure the types are compatible.
2512 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2515 * c-common.c (c_parse_error): Take a token_flags parameter.
2516 Use token_type for the token type instead.
2517 Pass token_flags to cpp_type2name.
2518 * c-common.h (c_parse_error): Update declaration.
2519 * c-parser.c (c_parser_error): Pass 0 as token flags.
2521 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
2523 PR rtl-optimization/39580
2524 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
2526 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2528 * function.c (expand_function_end): Do not emit a jump to the "naked"
2529 return label for fall-through returns.
2530 * except.c (sjlj_emit_function_exit): Always place the call to the
2531 unregister function at the location installed by expand_function_end.
2533 2009-04-22 Richard Guenther <rguenther@suse.de>
2535 PR tree-optimization/39845
2536 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
2537 (gen_inbound_check): Likewise.
2539 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
2541 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
2543 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
2544 * config/vxlib.c (__gthread_once): Add race guard for PPC.
2546 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2548 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
2549 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
2550 shift counts to avoid out-of-bounds array accesses.
2552 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2554 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
2555 (Pmode): Move above.
2557 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
2559 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
2560 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
2561 GET_CODE macro. Use IN_RANGE macro where appropriate.
2562 * config/alpha/alpha.h: Ditto.
2563 * config/alpha/alpha.md: Ditto.
2564 * config/alpha/constraints.md: Ditto.
2565 * config/alpha/predicates.md: Ditto.
2567 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2569 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
2570 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2571 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2572 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2573 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2574 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2575 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2576 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2577 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2578 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2579 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2580 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2581 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2582 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2583 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2584 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2585 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2586 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2587 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2588 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2589 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2590 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2591 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2592 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2593 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2594 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2595 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2597 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2599 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
2600 references from comments.
2601 * cfgbuild.c: (count_basic_blocks): Delete.
2602 (find_basic_blocks_1): Delete.
2603 (find_basic_blocks): Delete.
2604 * except.c (finish_eh_generation): Make static. Move comment from
2605 except.h here. Remove find_basic_blocks references from comments.
2606 * except.h (finish_eh_generation): Delete.
2607 * basic-block.h (find_basic_blocks): Delete.
2608 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
2610 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
2612 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
2613 (sdbout_parms): Likewise.
2615 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
2617 * config/sh/sh.c (prepare_cbranch_operands): Use
2618 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
2619 (expand_cbranchdi4): Likewise.
2620 (from_compare): Add cast to enum type.
2621 (expand_cbranchsi4): Use add_reg_note.
2622 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
2623 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
2624 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
2625 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2626 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
2627 instead of CODE_FOR_nothing.
2628 (cbranchdi4): Likewise. Fix the order of arguments for
2630 (push_fpscr): Use add_reg_note.
2631 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
2632 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
2634 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2636 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
2637 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2638 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2639 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
2640 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
2641 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
2642 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
2643 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
2644 config/alpha/x-vms, config/arc/t-arc,
2645 config/arm/README-interworking, config/arm/arm-c.c,
2646 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
2647 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
2648 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
2649 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
2650 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
2651 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
2652 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
2653 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
2654 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
2655 config/cris/t-elfmulti, config/crx/t-crx,
2656 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
2657 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
2658 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
2659 config/h8300/t-h8300, config/i386/athlon.md,
2660 config/i386/darwin-libgcc.10.4.ver,
2661 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
2662 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
2663 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
2664 config/i386/t-linux64, config/i386/t-nwld,
2665 config/i386/t-rtems-i386, config/i386/t-sol2-10,
2666 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
2667 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
2668 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
2669 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
2670 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
2671 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
2672 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
2673 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
2674 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
2675 config/m68k/t-uclinux, config/mcore/t-mcore,
2676 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
2677 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
2678 config/mips/crtn.asm, config/mips/irix-crti.asm,
2679 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
2680 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
2681 config/mips/mips-fixed.md, config/mips/sb1.md,
2682 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
2683 config/mips/t-iris6, config/mips/t-isa3264,
2684 config/mips/t-libgcc-mips16, config/mips/t-linux64,
2685 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
2686 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
2687 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
2688 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
2689 config/mn10300/t-linux, config/mn10300/t-mn10300,
2690 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
2691 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
2692 config/picochip/libgccExtras/clzsi2.asm,
2693 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
2694 config/rs6000/darwin-libgcc.10.4.ver,
2695 config/rs6000/darwin-libgcc.10.5.ver,
2696 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
2697 config/rs6000/t-aix43, config/rs6000/t-aix52,
2698 config/rs6000/t-darwin, config/rs6000/t-fprules,
2699 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
2700 config/rs6000/t-lynx, config/rs6000/t-netbsd,
2701 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
2702 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
2703 config/rs6000/t-rtems, config/rs6000/t-spe,
2704 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
2705 config/score/t-score-elf, config/sh/divcost-analysis,
2706 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
2707 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
2708 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
2709 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
2710 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
2711 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
2712 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
2713 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
2714 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
2715 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
2716 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
2717 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
2718 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
2719 limitx.h, version.c, xcoff.h: Add copyright and license notices.
2720 * config/h8300/genmova.sh: Include copyright and license notices
2721 in generated output.
2722 * config/h8300/mova.md: Regenerate.
2723 * doc/install.texi2html: Include word "Copyright" in copyright
2724 notice and use name "Free Software Foundation, Inc.".
2725 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2726 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2727 ChangeLog-2007, ChangeLog-2008: Correct dates.
2729 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
2731 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
2732 NE_EXPR operations as well.
2733 * c-parser.c (c_parser_condition): Do not set location information on
2735 (c_parser_conditional_expression): Likewise.
2736 (c_parser_binary_expression): Set location information on operators.
2737 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
2738 TRUTH_NOT_EXPR has been folded.
2739 * fold-const.c (fold_truth_not_expr): Copy location information from
2740 the incoming expression to the outgoing one.
2741 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
2742 recursive calls on the LHS of the operator but pass that of the
2743 operator to recursive calls on the RHS of the operator. Set it
2745 (shortcut_cond_expr): Set the locus of the operator on the second
2746 COND_EXPR and that of the expression on the first in degenerate cases.
2747 Pass the locus of the expression to calls to shortcut_cond_r.
2748 Set the locus of the 'then' block on the associated jump, if any.
2749 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
2750 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
2751 expression to call to gimplify_boolean_expr.
2753 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
2755 * config.gcc: Add additional configuration for
2756 i686-w64-mingw* and x86_64-w64-mingw* triplet.
2757 * config/i386/mingw-w64.h: New mingw-w64 specific header.
2758 (CPP_SPEC): Redefine for allowing -municode option.
2759 (STARTFILE_SPEC): Likewise.
2760 * config/i386/t-mingw-w64: New.
2761 * config/i386/mingw-w64.opt: New.
2762 (municode): Add new target option.
2763 * doc/invoke.texi (municode): Add documentation for new option.
2765 2009-04-21 Ian Lance Taylor <iant@google.com>
2767 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2768 Correct test for number of arguments.
2769 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2771 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
2773 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
2774 argument of emit_library_call.
2776 2009-04-21 Richard Guenther <rguenther@suse.de>
2779 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
2780 inside VIEW_CONVERT_EXPRs.
2782 2009-04-21 Martin Jambor <mjambor@suse.cz>
2784 * tree-switch-conversion.c (build_constructors): Split a long line.
2785 (constructor_contains_same_values_p): New function.
2786 (build_one_array): Create assigns of constants if possible, do not
2787 call mark_sym_for_renaming, call update_stmt.
2788 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
2789 make_rename_temp. Do not call mark_symbols_for_renaming, call
2791 (gen_def_assigns): Do not call mark_symbols_for_renaming or
2792 find_new_referenced_vars, call update_stmt.
2793 (gen_inbound_check): Use create_tmp_var and create ssa names manually
2794 instead of calling make_rename_temp. Do not call
2795 find_new_referenced_vars or mark_symbols_for_renaming, call
2798 2009-04-21 Richard Guenther <rguenther@suse.de>
2800 PR tree-optimization/39827
2801 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
2802 (tree_ssa_phiprop): Pass the correct array size.
2804 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
2806 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
2808 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2811 * c-typeck.c (lvalue_p): Move declaration ...
2812 * c-common.h (lvalue_p): ... to here.
2813 * c-common.c (candidate_equal_p): New.
2814 (add_tlist): Use it.
2815 (merge_tlist): Use it.
2816 (warn_for_collisions_1): Likewise.
2817 (warning_candidate_p): Accept more candidates.
2818 (verify_tree): A warning candidate can be an expression. Use
2821 2009-04-21 Ben Elliston <bje@au.ibm.com>
2824 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2825 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2826 options. Remove -mcall-solaris documentation.
2828 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2831 * doc/invoke.texi (-Wlong-long): Update description.
2832 * c-lex (interpret_integer): Only warn if there was no previous
2833 overflow and -Wlong-long is enabled.
2834 * c-decl.c (declspecs_add_type): Drop redundant flags.
2835 * c.opt (Wlong-long): Init to -1.
2836 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2837 and front-end warn_long_long. Wlong-long only depends on other
2838 flags if it is uninitialized.
2839 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2840 the same for CPP and FE.
2841 (restore_extension_diagnostics): Likewise.
2843 2009-04-20 Ian Lance Taylor <iant@google.com>
2845 Fix enum conversions which are invalid in C++:
2846 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2847 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2848 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2849 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2850 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2851 (dbxout_parms): Likewise.
2852 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2853 (df_clear_flags): Likewise.
2854 * df-problems.c (df_rd_bb_local_compute_process_def): Change
2855 top_flag parameter to int.
2856 (df_chain_create_bb_process_use): Likewise.
2857 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2859 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2860 (df_ref_create_structure, df_def_record_1): Likewise.
2861 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2862 (df_notes_rescan): Change 0 to VOIDmode in function call.
2863 (df_get_call_refs, df_insn_refs_collect): Likewise.
2864 (df_bb_regs_collect): Likewise.
2865 (df_entry_block_defs_collect): Likewise.
2866 (df_exit_block_uses_collect): Likewise.
2867 * df.h: Update declarations.
2868 * double-int.c (double_int_divmod): Add cast to enum type.
2869 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2870 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2871 (based_loc_descr): Likewise.
2872 (loc_descriptor_from_tree_1): Change first_op and second_op to
2873 enum dwarf_location_atom. Add cast to enum type.
2874 * expmed.c (init_expmed): Change 0 to SET in function call.
2875 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2876 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2877 (do_store_flag): Likewise.
2878 * fixed-value.h (struct fixed_value): Change mode to enum
2880 * function.c (assign_parms): Change 0 to VOIDmode in function call.
2881 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2883 (insert_insn_decl, insert_decl, insert_state): Likewise.
2884 (automata_list_finish): Likewise.
2885 * genrecog.c (process_define_predicate): Add cast to enum type.
2886 * gensupport.c (init_predicate_table): Add cast to enum type.
2887 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2889 (gimple_build_call_1, gimple_build_label): Likewise.
2890 (gimple_build_goto, gimple_build_asm_1): Likewise.
2891 (gimple_build_switch_1, gimple_build_cdt): Likewise.
2892 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2893 (enum fallback): Rename from enum fallback_t.
2894 (fallback_t): Typedef as int.
2895 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2896 GSI_SAME_STMT in function call.
2897 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2899 (setup_reg_class_relations): Likewise.
2900 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
2901 (setup_prohibited_class_mode_regs): Add cast to enum type.
2902 (setup_prohibited_mode_move_regs): Likewise.
2903 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2904 (record_address_regs): Change i to enum reg_class.
2905 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2906 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2907 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2908 (GET_MODE_2XWIDER_MODE): Likewise.
2909 (GET_CLASS_NARROWEST_MODE): Likewise.
2910 * omp-low.c (expand_omp_for): Add cast to enum type.
2911 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2912 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2913 * postreload.c (reload_cse_simplify_operands): Change rclass local
2915 * predict.c (combine_predictions_for_insn): Change best_predictor
2916 and predictor to enum br_predictor.
2917 (combine_predictions_for_bb): Likewise.
2918 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2919 use SET_PREDICT_EXPR_OUTCOME.
2920 * real.c (real_arithmetic): Change icode to code in function call.
2921 * reginfo.c (init_move_cost): Add casts to enum type.
2922 (init_reg_sets_1, init_fake_stack_mems): Likewise.
2923 * regmove.c (regclass_compatible_p): Change class0 and class1 to
2925 * reload.c (find_valid_class): Add casts to enum type.
2926 (push_reload): Change 0 to NO_REGS in function call.
2927 (find_reloads): Change this_alternative to array of enum
2928 reg_class. Remove some now-unnecessary casts.
2929 (make_memloc): Change 0 to VOIDmode in function call.
2930 * reload1.c (reload): Change 0 to VOIDmode in function call.
2931 (eliminate_regs_1, elimination_effects): Likewise.
2932 (eliminate_regs_in_insn): Likewise.
2933 (emit_input_reload_insns): Add cast to enum type.
2934 (delete_output_reload): Change 0 to VOIDmode in function call.
2935 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2936 to enum type in function call.
2937 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2938 (SET_PREDICT_EXPR_OUTCOME): Define.
2939 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2940 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2941 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2942 (dump_function): Likewise.
2943 * tree-dump.h: Update declarations.
2944 * tree-pass.h: Update declarations.
2945 * varasm.c (assemble_integer): Change mclass to enum mode_class.
2946 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2948 (arm_rtx_costs_1): Correct parenthesization.
2949 (arm_rtx_costs): Add casts to enum type.
2950 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2951 (vfp_emit_fstmd): Use add_rg_note.
2952 (emit_multi_reg_push, emit_sfm): Likewise.
2953 (thumb_set_frame_pointer): Likewise.
2954 (arm_expand_prologue): Likewise.
2955 (arm_regno_class): Change return type to enum reg_class.
2956 (thumb1_expand_prologue): Use add_reg_note.
2957 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2958 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2960 * config/arm/gentune.sh: Add cast to enum type.
2961 * config/arm/arm-tune.md: Rebuild.
2962 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2963 (ix86_split_fp_branch, predict_jump): Likewise.
2964 (ix86_expand_multi_arg_builtin): Change sub_code from enum
2965 insn_code to enum rtx_code.
2966 (ix86_builtin_vectorized_function): Add cast to enum type.
2967 * config/i386/i386.md (truncdfsf2): Change slot to enum
2969 (truncxf<mode>2, isinf<mode>2): Likewise.
2970 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2972 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2973 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2974 (insert_bundle_state): Change 1 to INSERT in function call.
2975 (ia64_add_bundle_selector_before): Likewise.
2976 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2977 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2978 (restore_stack_nonlocal): Likewise.
2979 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2981 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2983 (mips_rtx_costs): Likewise.
2984 (mips_override_options): Add casts to enum type.
2985 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2987 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2988 (store_reg, set_reg_plus_d): Likewise.
2989 (hppa_expand_prologue, hppa_profile_hook): Likewise.
2990 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2992 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2994 (emit_unlikely_jump): Use add_reg_note.
2995 (rs6000_emit_allocate_stack): Likewise.
2996 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2997 (output_toc): Change 1 to INSERT in function call.
2998 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2999 (rs6000_initialize_trampoline): Likewise.
3000 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
3002 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
3003 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
3004 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
3005 (save_gprs): Use add_reg_note.
3006 (s390_emit_prologue): Likewise.
3007 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3008 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
3009 (sparc_fold_builtin): Add cast to enum type.
3010 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
3012 (spu_expand_prologue): Use add_reg_note.
3013 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
3015 2009-04-20 Ian Lance Taylor <iant@google.com>
3017 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
3018 (c_parser_postfix_expression_after_primary): Get VEC for list of
3019 arguments. Get original types of arguments. Call
3020 build_function_call_vec.
3021 (cached_expr_list_1, cached_expr_list_2): New static variables.
3022 (c_parser_expr_list): Change return type to VEC *. Add
3023 p_orig_types parameter. Change all callers.
3024 (c_parser_release_expr): New static function.
3025 (c_parser_vec_to_tree_list): New static function.
3026 * c-typeck.c (build_function_call): Rewrite to build a VEC and
3027 call build_function_call_vec.
3028 (build_function_call_vec): New function, based on old
3029 build_function_call.
3030 (convert_arguments): Remove nargs and argarray parameters. Change
3031 values to a VEC. Add origtypes parameter.
3032 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
3033 (convert_for_assignment): Add origtype parameter. Change all
3034 callers. If warn_cxx_compat, check for conversion to an enum
3035 type when calling a function.
3036 (store_init_value): Add origtype parameter. Change all callers.
3037 (digest_init): Likewise.
3038 (struct init_node): Add origtype field.
3039 (add_pending_init): Add origtype parameter. Change all callers.
3040 (output_init_element): Likewise.
3041 (output_pending_init_elements): Pass origtype from init_node to
3042 output_init_element.
3043 (process_init_element): Pass origtype from c_expr to
3044 output_init_element.
3045 (c_finish_return): Add origtype parameter. Change all callers.
3046 * c-common.c (sync_resolve_size): Change params to VEC *. Change
3048 (sync_resolve_params): Likewise.
3049 (sync_resolve_return): Change params to first_param. Change caller.
3050 (resolve_overloaded_builtins): Change params to VEC *. Change
3051 callers. Save first parameter around call to build_function_call_vec.
3052 * c-decl.c (finish_decl): Add origtype parameter. Change all
3053 callers. Call build_function_call_vec rather than
3054 build_function_call for cleanup.
3055 * c-tree.h: Update declarations.
3056 * c-common.h: Update declarations.
3057 * stub-objc.c (objc_rewrite_function_call): Change parameter from
3058 params to first_param.
3059 * target.h (struct gcc_target): Change resolve_overloaded_builtin
3060 params parameter from tree to void *.
3061 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3062 Change arglist parameter to have type void *, and to be a pointer
3064 * config/rs6000/rs6000-protos.h
3065 (altivec_resolve_overloaded_builtin): Update declaration.
3066 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
3067 fnargs parameter to have type void *, and to be a pointer to a
3068 VEC. Call build_function_call_vec instead of
3069 build_function_call.
3070 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
3072 2009-04-20 Joey Ye <joey.ye@intel.com>
3073 Xuepeng Guo <xuepeng.guo@intel.com>
3074 H.J. Lu <hongjiu.lu@intel.com>
3076 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
3078 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
3079 (IX86_LEA_PRIORITY): Likewise.
3080 (distance_non_agu_define): New function.
3081 (distance_agu_use): Likewise.
3082 (ix86_lea_for_add_ok): Likewise.
3083 (ix86_dep_by_shift_count): Likewise.
3085 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
3086 should split for LEA.
3088 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
3090 (ix86_dep_by_shift_count): Likewise.
3092 2009-04-20 Richard Guenther <rguenther@suse.de>
3094 * expr.c (handled_component_p): Move ...
3095 * tree.h (handled_component_p): ... here.
3096 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
3097 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
3098 and REALPART_EXPR to be in one group.
3100 2009-04-20 Richard Guenther <rguenther@suse.de>
3102 * basic-block.h (get_all_dominated_blocks): Declare.
3103 * dominance.c (get_all_dominated_blocks): New function.
3104 * tree-cfg.c (get_all_dominated_blocks): Remove.
3105 (remove_edge_and_dominated_blocks): Adjust.
3106 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
3107 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
3108 instead of recursing.
3110 2009-04-20 Doug Kwan <dougkwan@google.com>
3112 * cgraph.h (cgraph_node_ptr): New type for vector functions.
3113 (struct cgraph_node_set_def): New type.
3114 (cgraph_node_set) New type. Also declare vector functions.
3115 (struct cgraph_node_set_element_def): New type.
3116 (cgraph_node_set_element): Ditto.
3117 (cgraph_node_set_iterator): New iterator type.
3118 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
3119 cgraph_node_set_remove, dump_cgraph_node_set,
3120 debug_cgraph_node_set): New prototypes.
3121 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
3122 cgraph_node_set_size): New inlines.
3123 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
3125 (struct ipa_opt_pass): Add struct cgraph_node_set_def
3126 argument to function 'write_summary'.
3127 * ipa.c: Include ggc.h.
3128 (hash_cgraph_node_set_element,
3129 eq_cgraph_node_set_element, cgraph_node_set_new,
3130 cgraph_node_set_add, cgraph_node_set_remove,
3131 cgraph_node_set_find, dump_cgraph_node_set,
3132 debug_cgraph_node_set): New functions.
3133 * Makefile.in (ipa.o): Add dependency on GGC_H.
3135 2009-04-20 Ira Rosen <irar@il.ibm.com>
3137 PR tree-optimization/39675
3138 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
3139 check of the return code of vect_schedule_slp. Check that
3140 stmt_vec_info still exists for the statement, before checking its
3143 2009-04-20 Michael Matz <matz@suse.de>
3145 * Makefile.in (generated_files): Take out $(simple_generated_c).
3147 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
3149 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
3150 (UINTPTR_TYPE): Likewise.
3152 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3155 * c-typeck.c (digest_init): Check for initializing an array with a
3158 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3161 * c-semantics.c (pop_stmt_list): Propagate
3162 STATEMENT_LIST_HAS_LABEL to parent statement list.
3164 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
3166 * config/mips/mips.h (mips_tune_attr): New macro.
3167 * config/mips/mips.md (cpu): Use it.
3169 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3172 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
3175 2009-04-19 Diego Novillo <dnovillo@google.com>
3177 * toplev.c (compile_file): Move call to coverage_finish ...
3178 * cgraphunit.c (ipa_passes): ... here.
3179 Call cgraph_process_new_functions.
3180 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
3181 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
3183 2009-04-19 Jan Hubicka <jh@suse.cz>
3185 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
3187 (dump_cgraph_node): Dump can throw external flag.
3188 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
3190 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3194 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
3195 * common.opt (Wlogical-op): Move from here...
3196 * c.opt (Wlogical-op): ... to here.
3197 * c-typeck.c (parser_build_binary_op): Update call to
3198 warn_logical_operator.
3199 * c-opts.c (c_common_post_options): Enable warn_logical_op with
3201 * c-common.c (warn_logical_op): Update.
3202 * c-common.h (warn_logical_op): Update declaration.
3204 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
3206 * tree.c (protected_set_expr_location): Fix formatting.
3208 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3211 * c-typeck.c (readonly_warning): new.
3212 (build_unary_op, build_modify_expr): Use readonly_warning for
3213 storing into something readonly but not const-qualified.
3215 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3218 * c-typeck.c (build_unary_op): Check for taking address of
3219 expression of type void.
3221 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3224 * c-typeck.c (build_function_call): Check for calling a function
3225 with qualified void return types. Call require_complete_type when
3228 2009-04-18 Jan Hubicka <jh@suse.cz>
3230 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
3232 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
3233 can_throw_external flag.
3234 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
3235 * ipa-pure-const.c (ignore_edge): New function.
3236 (propagate): Compute order for NOTHROW computation; set NOTHROWs
3237 only over can_throw_external edges.
3238 (local_pure_const): Add nothrow flag.
3239 * ipa-utils.c (searchc): Add ignore_edge callback.
3240 (ipa_utils_reduced_inorder): Add ignore_edge callback.
3241 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
3242 (set_nothrow_function_flags): Update cgraph.
3243 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
3245 2009-04-18 Richard Guenther <rguenther@suse.de>
3248 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
3249 (fold_stmt): ... this and ...
3250 (fold_stmt_inplace): ... this.
3251 (fold_stmt_1): Fold references in calls and asms.
3252 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
3254 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3256 * tree-vrp.c (ssa_name_nonzero_p): Remove.
3257 * tree.h: Remove the prototype for ssa_name_nonzero_p.
3259 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3261 * tree.c (function_args_count): Remove.
3262 * tree.h: Remove the prototype for function_args_count.
3264 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3266 * tree-iterator.c (expr_only): Remove.
3267 * tree.h: Remove the prototype for expr_only.
3269 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3271 * reginfo.c (cannot_change_mode_set_regs): Remove.
3272 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
3274 2009-04-08 Anatoly Sokolov <aesok@post.ru>
3276 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
3277 whether operands 0 and 1 overlaps.
3279 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3282 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
3283 pointer. Use warning_at instead of warning.
3284 (search_for_addr_array): Likewise.
3285 (check_array_bounds): Likewise.
3286 (check_all_array_refs): Check that the incoming edge is not in the
3287 list of edges to be removed.
3288 (check_all_array_refs): Avoid the temporal pointer.
3289 (vrp_visit_cond_stmt): Fix typo.
3290 (simplify_switch_using_ranges): Handle the case where the switch
3291 index is an integer constant.
3293 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
3295 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
3297 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3299 * doc/extend.texi, doc/invoke.texi: Fix typos.
3301 2009-04-17 Cary Coutant <ccoutant@google.com>
3303 * tree-flow-inline.h (get_lineno): Fix inverted test.
3305 2009-04-17 Diego Novillo <dnovillo@google.com>
3307 * tree-ssa-pre.c (create_expression_by_pieces): Remove
3308 assertion for AVAIL_OUT.
3310 2009-04-17 Mike Frysinger <vapier@gentoo.org>
3313 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
3314 * config/sh/linux-atomic.asm: Likewise.
3316 2009-04-17 Diego Novillo <dnovillo@google.com>
3318 * except.c (debug_eh_tree): New.
3319 (struct eh_region, struct eh_status): Move ...
3320 * except.h: ... here.
3321 (add_type_for_runtime): Declare extern.
3322 (lookup_type_for_runtime): Likewise.
3323 (debug_eh_tree): Declare.
3324 * Makefile.in (GTFILES): List except.h before except.c
3326 2009-04-17 Diego Novillo <dnovillo@google.com>
3328 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
3329 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3330 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
3331 (find_vars_r): ... here.
3332 * tree-flow.h (find_referenced_vars_in): Declare.
3333 * tree-ssa-pre.c (create_expression_by_pieces): Assert
3334 that AVAIL_OUT exists for BLOCK.
3335 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
3336 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
3337 (tree-parloops.o): Likewise.
3339 2009-04-17 Simon Baldwin <simonb@google.com>
3341 * toplev.c (default_tree_printer): Add handling for %E format.
3343 2009-04-17 Diego Novillo <dnovillo@google.com>
3345 * tree-pretty-print.c (dump_generic_node): Add break after
3346 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
3347 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
3348 FUNCTION_TYPE together. Call print_struct_decl when printing
3349 structures and TDF_SLIM is not given.
3350 (print_struct_decl): Fix logic for detecting recursion.
3352 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3355 * gcc.c (create_at_file): New.
3356 (compile_input_file_p): New.
3357 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
3358 * main.c (main): Update call to toplev_main.
3359 * toplev.c (toplev_main): Change signature. Call expandargv.
3360 * toplev.h (toplev_main): Change signature.
3362 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3364 * dwarf2out.c (field_byte_offset): Use the type size as the field size
3365 if the latter is not constant.
3367 2009-04-17 David Edelsohn <edelsohn@gnu.org>
3369 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
3371 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3373 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
3374 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
3376 2009-04-17 Richard Guenther <rguenther@suse.de>
3378 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3379 Handle component references view-converting an invariant address.
3381 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
3383 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
3384 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
3385 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
3386 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
3387 Use @deftypevr rather than @deftypevar.
3389 2009-04-17 Richard Guenther <rguenther@suse.de>
3391 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
3392 (get_prop_source_stmt): Likewise.
3393 (can_propagate_from): Likewise.
3395 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
3397 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
3398 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
3399 (--with-multilib-list): Add default value.
3400 * configure: Regenerate.
3401 * Makefile.in (TM_ENDIAN_CONFIG): Define.
3402 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
3403 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
3404 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
3405 Don't add default cpu to multilib list unnecessarily, but do enable
3406 the relevant compiler option..
3407 Add support for --with-multilib-list=<blank> and
3408 --with-multilib-list=!<somelib> to supress unwanted multilibs.
3409 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
3410 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
3411 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
3413 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
3414 (MULTILIB_OSDIRNAMES): New variable.
3415 * config/sh/t-1e: Delete file.
3416 * config/sh/t-mlib-sh1: Delete file.
3417 * config/sh/t-mlib-sh2: Delete file.
3418 * config/sh/t-mlib-sh2a: Delete file.
3419 * config/sh/t-mlib-sh2a-nofpu: Delete file.
3420 * config/sh/t-mlib-sh2a-single: Delete file.
3421 * config/sh/t-mlib-sh2a-single-only: Delete file.
3422 * config/sh/t-mlib-sh2e: Delete file.
3423 * config/sh/t-mlib-sh3e: Delete file.
3424 * config/sh/t-mlib-sh4: Delete file.
3425 * config/sh/t-mlib-sh4-nofpu: Delete file.
3426 * config/sh/t-mlib-sh4-single: Delete file.
3427 * config/sh/t-mlib-sh4-single-only: Delete file.
3428 * config/sh/t-mlib-sh4a: Delete file.
3429 * config/sh/t-mlib-sh4a-nofpu: Delete file.
3430 * config/sh/t-mlib-sh4a-single: Delete file.
3431 * config/sh/t-mlib-sh4a-single-only: Delete file.
3432 * config/sh/t-mlib-sh4al: Delete file.
3433 * config/sh/t-mlib-sh5-32media: Delete file.
3434 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
3435 * config/sh/t-mlib-sh5-64media: Delete file.
3436 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
3437 * config/sh/t-mlib-sh5-compact: Delete file.
3438 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
3439 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
3440 * doc/install.texi (Options specification): Add
3441 --with-multilib-list and --with-endian.
3443 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3445 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
3447 (OBJS-common): Add plugin-version.o.
3448 (plugin-version.o): New.
3449 * gcc-plugin.h (plugin_gcc_version): New.
3450 (plugin_default_version_check): New.
3451 (plugin_init_func, plugin_init): Add version argument.
3452 * plugin-version.c: New.
3453 * plugin.c (str_plugin_gcc_version_name): New.
3454 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
3455 pass it to the init function.
3456 (plugin_default_version_check): New.
3458 2009-04-17 Richard Guenther <rguenther@suse.de>
3460 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
3461 for decl-vs-decl disambiguation.
3463 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
3465 * config/s390/s390.h (s390_tune_attr): New macro definition.
3466 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
3468 2009-04-17 Richard Guenther <rguenther@suse.de>
3470 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
3471 (fold_stmt_r): Likewise.
3472 (maybe_fold_reference): New function.
3473 (fold_gimple_assign): Handle cases fold_stmt_r did.
3474 (fold_stmt): Do not use fold_stmt_r.
3475 (fold_stmt_inplace): Likewise.
3477 2009-04-17 Richard Guenther <rguenther@suse.de>
3479 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
3480 (record_equivalences_from_stmt): Remove useless checks and
3482 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
3483 the type is already suitable.
3485 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
3487 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
3489 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
3491 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
3492 (CMPtype): Define as __gcc_CMPtype.
3494 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
3496 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
3497 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
3499 2009-04-17 Richard Guenther <rguenther@suse.de>
3501 PR tree-optimization/39746
3502 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
3503 special-casing for builtins and static variable use/def.
3504 (call_may_clobber_ref_p_1): Likewise.
3506 2009-04-16 Ian Lance Taylor <iant@google.com>
3508 * df.h: Include "timevar.h".
3509 (struct df_problem): Change tv_id field to timevar_id_t.
3510 * tree-pass.h: Include "timevar.h".
3511 (struct opt_pass): Change tv_id field to timevar_id_t.
3512 * timevar.h (timevar_id_t): Define TV_NONE.
3513 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
3514 TV_NONE rather than tv_id != 0.
3515 (execute_one_pass): Likewise.
3516 * Makefile.in (DF_H): Add $(TIMEVAR_H).
3517 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
3518 dependencies to $(TREE_PASS_H).
3519 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
3521 (pass_branch_target_load_optimize2): Likewise.
3522 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
3523 (pass_outof_cfg_layout_mode): Likewise.
3524 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
3525 (pass_rebuild_cgraph_edges): Likewise.
3526 (pass_remove_cgraph_callee_edges): Likewise.
3527 * df-core.c (pass_df_initialize_opt): Likewise.
3528 (pass_df_initialize_no_opt): Likewise.
3529 (pass_df_finish): Likewise.
3530 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
3531 * except.c (pass_set_nothrow_function_flags): Likewise.
3532 (pass_convert_to_eh_region_ranges): Likewise.
3533 * final.c (pass_compute_alignments): Likewise.
3534 * function.c (pass_instantiate_virtual_regs): Likewise.
3535 (pass_init_function): Likewise.
3536 (pass_leaf_regs): Likewise.
3537 (pass_match_asm_constraints): Likewise.
3538 * gimple-low.c (pass_lower_cf): Likewise.
3539 (pass_mark_used_blocks): Likewise.
3540 * init-regs.c (pass_initialize_regs): Likewise.
3541 * integrate.c (pass_initial_value_sets): Likewise.
3542 * ira.c (pass_ira): Likewise.
3543 * jump.c (pass_cleanup_barriers): Likewise.
3544 * omp-low.c (pass_expand_omp): Likewise.
3545 (pass_lower_omp): Likewise.
3546 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
3547 * recog.c (pass_split_all_insns): Likewise.
3548 (pass_split_after_reload): Likewise.
3549 (pass_split_before_regstack): Likewise.
3550 (pass_split_before_sched2): Likewise.
3551 (pass_split_for_shorten_branches): Likewise.
3552 * reginfo.c (pass_reginfo_init): Likewise.
3553 (pass_subregs_of_mode_init): Likewise.
3554 (pass_subregs_of_mode_finish): Likewise.
3555 * passes.c (pass_postreload): Likewise.
3556 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3557 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
3558 (pass_warn_function_return): Likewise.
3559 (pass_warn_function_noreturn): Likewise.
3560 * tree-complex.c (pass_lower_complex): Likewise.
3561 (pass_lower_complex_O0): Likewise.
3562 * tree-if-conv.c (pass_if_conversion): Likewise.
3563 * tree-into-ssa.c (pass_build_ssa): Likewise.
3564 * tree-mudflap.c (pass_mudflap_1): Likewise.
3565 (pass_mudflap_2): Likewise.
3566 * tree-nomudflap.c (pass_mudflap_1): Likewise.
3567 (pass_mudflap_2): Likewise.
3568 * tree-nrv.c (pass_return_slot): Likewise.
3569 * tree-object-size.c (pass_object_sizes): Likewise.
3570 * tree-optimize.c (pass_all_optimizations): Likewise.
3571 (pass_early_local_passes): Likewise.
3572 (pass_all_early_optimizations): Likewise.
3573 (pass_cleanup_cfg): Likewise.
3574 (pass_cleanup_cfg_post_optimizing): Likewise.
3575 (pass_free_datastructures): Likewise.
3576 (pass_free_cfg_annotations): Likewise.
3577 (pass_fixup_cfg): Likewise.
3578 (pass_init_datastructures): Likewise.
3579 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
3580 (pass_late_warn_uninitialized): Likewise.
3581 (pass_update_address_taken): Likewise.
3582 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
3583 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
3584 (pass_cse_sincos): Likewise.
3585 (pass_convert_to_rsqrt): Likewise.
3586 * tree-ssa-structalias.c (pass_build_alias): Likewise.
3587 * tree-stdarg.c (pass_stdarg): Likewise.
3588 * tree-tailcall.c (pass_tail_recursion): Likewise.
3589 (pass_tail_calls): Likewise.
3590 * tree-vect-generic.c (pass_lower_vector): Likewise.
3591 (pass_lower_vector_ssa): Likewise.
3592 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
3594 2009-04-16 Joseph Myers <joseph@codesourcery.com>
3596 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
3598 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
3600 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
3601 logical and signext.
3603 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
3606 * config/sh/predicates.md (arith_operand): Check if the operand
3607 of TRUNCATE is a REG.
3609 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3611 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
3612 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
3614 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3616 * tree-iterator.c (tsi_split_statement_list_after,
3617 tsi_split_statement_list_before): Remove.
3618 * tree-iterator.h: Remove the prototypes for
3619 tsi_split_statement_list_after and tsi_split_statement_list_before.
3621 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3623 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
3624 * tree-ssa-propagate.h: Remove the prototype for
3625 stmt_makes_single_load.
3627 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3629 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
3630 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
3632 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3634 * tree-iterator.c (EXPR_LAST_BODY): Remove.
3636 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3638 * except.c (eh_region_outer_p): Remove.
3639 * except.h: Remove the prototype for eh_region_outer_p.
3641 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3643 * function.c (current_function_assembler_name): Remove.
3644 * function.h: Remove the prototype for
3645 current_function_assembler_name.
3647 2009-04-16 Ian Lance Taylor <iant@google.com>
3649 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
3650 (add_reg_note): Call alloc_reg_note.
3651 * rtl.h (alloc_reg_note): Declare.
3652 * combine.c (try_combine): Use alloc_reg_note.
3653 (recog_for_combine, move_deaths): Likewise.
3654 (distribute_notes): Use alloc_reg_note and add_reg_note.
3655 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
3656 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
3657 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
3659 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
3661 PR rtl-optimization/39762
3662 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
3663 ira_may_move_out_cost): Add comments about way of their usage.
3664 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
3666 * ira-conflicts.c (process_regs_for_copy): Use function
3667 ira_get_register_move_cost instead of global
3668 ira_register_move_cost.
3670 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
3671 color_pass, move_spill_restore, update_curr_costs): Ditto.
3673 * ira-lives.c (process_single_reg_class_operands): Ditto.
3675 * ira-emit.c (emit_move_list): Ditto.
3677 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
3678 (record_reg_classes): Ditto. Use functions
3679 ira_get_register_move_cost and ira_get_may_move_cost instead of
3680 global vars ira_register_move_cost, ira_may_move_out_cost and
3681 ira_may_move_in_cost.
3682 (record_address_regs): Don't call ira_init_register_move_cost.
3683 Use function ira_get_may_move_cost instead of global
3684 ira_may_move_in_cost.
3685 (process_bb_node_for_hard_reg_moves): Use function
3686 ira_get_register_move_cost instead of global ira_register_move_cost.
3687 (ira_costs): Don't call ira_init_register_move_cost.
3689 2009-04-16 Richard Guenther <rguenther@suse.de>
3691 * tree-cfg.c (verify_gimple_assign_binary):
3692 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
3693 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
3694 (create_general_new_stmt): Note that this function is broken.
3696 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3698 * common.opt (fhelp): Add Var(help_flag).
3699 * gcc-plugin.h (plugin_info): Add help.
3700 * plugin.c (plugin_name_args): Add help.
3701 (register_plugin_info): Set plugin->help.
3702 (print_help_one_plugin): New.
3703 (print_plugins_help): New.
3704 * plugin.h (print_plugins_help): New.
3705 * toplev.c (toplev_main): Call print_plugins_help if needed.
3707 2009-04-16 Richard Guenther <rguenther@suse.de>
3709 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
3710 (gimple_ior_addresses_taken_1): New function.
3711 (gimple_ior_addresses_taken): Likewise.
3712 * gimple.h (struct gimple_statement_with_ops_base): Remove
3713 addresses_taken member.
3714 (gimple_ior_addresses_taken): Declare.
3715 (gimple_addresses_taken, gimple_addresses_taken_ptr,
3716 gimple_set_addresses_taken): Remove.
3717 * ipa-reference.c (mark_address): New function.
3718 (scan_stmt_for_static_refs): Use it for marking addresses taken.
3719 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
3720 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
3721 (gimple_add_to_addresses_taken): Remove.
3722 (get_tmr_operands): Call mark_address_taken.
3723 (get_asm_expr_operands): Likewise.
3724 (get_expr_operands): Likewise.
3725 (build_ssa_operands): Do not clear the addresses_taken bitmap.
3726 (free_stmt_operands): Do not free it.
3727 * tree-ssa.c (delete_tree_ssa): Likewise.
3728 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
3730 2009-04-16 Richard Guenther <rguenther@suse.de>
3732 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
3733 (walk_stmt_load_store_ops): Likewise.
3734 * gimple.c (get_base_loadstore): New function.
3735 (walk_stmt_load_store_addr_ops): Likewise.
3736 (walk_stmt_load_store_ops): Likewise.
3737 * ipa-pure-const.c (check_op): Simplify.
3738 (check_load, check_store): New functions.
3739 (check_stmt): Use walk_stmt_load_store_ops.
3740 * ipa-reference.c (mark_load): Adjust signature.
3741 (mark_store): Likewise.
3742 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
3744 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3746 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
3748 * opts.c (common_handle_option): Don't call print_version.
3749 * plugin.c (plugin_name_args): Add version.
3750 (register_plugin_info): New.
3751 (register_callback): Handle PLUGIN_INFO.
3752 (try_init_one_plugin): New.
3753 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
3755 (finalize_one_plugin): New.
3756 (finalize_plugins): New.
3757 (print_one_plugin): New.
3758 (print_plugins_versions): New.
3759 * plugin.h (print_plugins_versions): New.
3760 (finalize_plugins): New.
3761 * toplev.c (compile_file): Don't call initialize_plugins.
3762 (print_version): Call print_plugins_versions.
3763 (toplev_main): Call initialize_plugins. Print version if needed.
3764 Call finalize_plugins.
3766 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3768 * common.opt (fversion): New.
3769 * gcc.c (print_version): New.
3770 (process_command): Don't print the version. Just set print_version.
3771 (main): Print version. Call subprocesses if print_version and
3772 verbose_flag are set.
3773 * opts.c (common_handle_option): Handle OPT_fversion.
3775 2009-04-16 Richard Guenther <rguenther@suse.de>
3776 Ira Rosen <irar@il.ibm.com>
3778 PR tree-optimization/39698
3779 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
3780 type of the reduction variable. Only generate the def if
3783 * omp-low.c (expand_omp_for_generic): When converting to a pointer
3784 make sure to first convert to an integer of the same precision.
3785 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
3786 the type of the evolution correctly in computing the new
3787 induction variable base.
3789 2009-04-16 Richard Guenther <rguenther@suse.de>
3792 * tree-cfg.c (make_blocks): Split statements with to-be
3793 abnormal SSA names on the lhs.
3795 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
3797 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
3798 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
3799 * c-typeck.c (really_start_incremental_init): Likewise.
3800 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
3801 (TARGET_INITIALIZER): Remove it.
3802 * target.h (struct target): Remove vector_opaque_p.
3803 * tree.c (build_opaque_vector_type): New.
3804 * tree.h (TYPE_VECTOR_OPAQUE): New.
3805 (build_opaque_vector_type): Declare.
3806 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
3807 * config/rs6000/rs6000.c (build_opaque_vector_type,
3808 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
3809 (rs6000_init_builtins): Use build_opaque_vector_type for
3810 opaque_V4SI_type_node.
3812 2009-04-15 Catherine Moore <clm@codesourcery.com>
3814 * debug.h (set_name): Declare.
3815 * dwarf2out.c (dwarf2out_set_name): Declare.
3816 (dwarf2_debug_hooks): Add set_name.
3817 (find_AT_string): New.
3818 (add_AT_string): Call find_AT_string.
3819 (dwarf2out_set_name): New.
3820 * cp/decl.c (grokdeclarator): Call set_name.
3821 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
3822 * debug.c (do_nothing_debug_hooks): Likewise.
3823 * dbxout.c (dbx_debug_hooks): Likewise.
3824 * sdbout.c (sdb_debug_hooks): Likewise.
3826 2009-04-15 Michael Eager <eager@eagercon.com>
3828 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3829 reg for single-precision FPU.
3830 * config/rs6000/rs6000.md (movsi_internal1): Only for
3832 (movsi_internal1_single): New. Add pattern to move SI values to/from
3833 single-precision FP regs.
3835 2009-04-15 Richard Guenther <rguenther@suse.de>
3837 * omp-low.c (lower_rec_input_clauses): Build correct address
3839 (expand_omp_for_generic): Fix multiplication type.
3840 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
3841 (generate_memset_zero): Fix types.
3842 * tree-profile.c (prepare_instrumented_value): Correctly
3845 2009-04-15 Ian Lance Taylor <iant@google.com>
3847 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
3848 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
3849 for -Wall and for -Wc++-compat.
3850 (c_common_post_options): For C++, set warn_enum_compare if not
3852 * c-tree.h (struct c_expr): Add field original_type.
3853 (build_external_ref): Update declaration.
3854 * c-parser.c (c_parser_braced_init): Set original_type.
3855 (c_parser_initelt): Likewise.
3856 (c_parser_expr_no_commas): Likewise.
3857 (c_parser_conditional_expression): Likewise.
3858 (c_parser_cast_expression): Likewise.
3859 (c_parser_unary_expression): Likewise. Pull setting of
3860 original_code to top of function.
3861 (c_parser_sizeof_expression): Set original_type.
3862 (c_parser_alignof_expression): Likewise.
3863 (c_parser_postfix_expression): Likewise. Pull setting of
3864 original_code to top of function.
3865 (c_parser_postfix_expression_after_paren_type): Set original_type.
3866 (c_parser_postfix_expression_after_primary): Likewise.
3867 (c_parser_expression): Likewise.
3868 * c-typeck.c (build_external_ref): Add type parameter. Change all
3870 (c_expr_sizeof_expr): Set original_type field.
3871 (parser_build_unary_op): Likewise.
3872 (parser_build_binary_op): Likewise. Optionally warn about
3873 comparisons of enums of different types.
3874 (digest_init): Set original_type field.
3875 (really_start_incremental_init): Likewise.
3876 (push_init_level, pop_init_level): Likewise.
3877 * doc/invoke.texi (Warning Options): -Wenum-compare now
3880 2009-04-15 Richard Guenther <rguenther@suse.de>
3882 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
3883 out a necessary conversion.
3884 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
3885 names we didn't value number.
3886 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
3888 2009-04-15 Richard Guenther <rguenther@suse.de>
3890 PR tree-optimization/39764
3891 * tree-ssa-ccp.c (get_value): Canonicalize value with
3892 canonicalize_float_value.
3894 2009-04-15 Jan Hubicka <jh@suse.cz>
3896 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
3897 Wrong version of patch.
3899 2009-04-15 Jan Hubicka <jh@suse.cz>
3901 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
3903 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
3905 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
3906 our distinct integral and vector types.
3908 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
3910 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
3911 * init.c (build_vtbl_address): Remove call to assemble_external.
3913 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3915 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
3916 output for other floating point modes.
3918 2009-04-14 Diego Novillo <dnovillo@google.com>
3920 * diagnostic.c (diagnostic_report_diagnostic): Do not
3921 warn about loaded plugins for DK_ERROR and DK_WARNING.
3922 * c-decl.c (declspecs_add_type): Move call to
3923 invoke_plugin_callbacks ...
3924 * c-parser.c (c_parser_declspecs): ... here.
3925 * plugin.c (dump_active_plugins): Tidy output.
3927 2009-04-14 Diego Novillo <dnovillo@google.com>
3928 Le-Chun Wu <lcwu@google.com>
3930 * configure.ac: Add --enable-plugin support.
3931 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
3932 * Makefile.in (PLUGIN_H): Define.
3933 Export ENABLE_PLUGIN and GMPINC to site.exp.
3934 Add PLUGINLIBS to link command.
3935 Add/modify dependencies for plugin.o and files including plugin.h.
3937 * config.in: Regenerate.
3939 * opts.c (common_handle_option): Handle OPT_fplugin_ and
3942 2009-04-14 Le-Chun Wu <lcwu@google.com>
3944 * tree-pass.h (register_one_dump_file): Add a prototype for
3945 register_one_dump_file.
3946 * toplev.c (compile_file): Call initialize_plugins.
3947 (do_compile): Call invoke_plugin_callbacks.
3948 (toplev_main): Call invoke_plugin_callbacks.
3949 * common.opt: Add -fplugin= and -fplugin-arg-.
3950 * gcc-plugin.h: New public header file for plugins to include.
3951 * plugin.c: New source file.
3952 * plugin.h: New internal header file.
3953 * passes.c (register_one_dump_file): Make it external.
3955 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
3957 2009-04-14 Diego Novillo <dnovillo@google.com>
3959 * doc/plugins.texi: New.
3960 * doc/gccint.texi: Add reference to Plugins chapter.
3961 * doc/invoke.texi: Document -fplugin and -fplugin-arg
3962 * diagnostic.c (diagnostic_report_diagnostic): Warn about
3963 loaded plugins, if any.
3964 * timevar.def (TV_PLUGIN_INIT): Define.
3965 (TV_PLUGIN_RUN): Define.
3966 * plugin.c: Include timevar.h
3967 (plugins_active_p): New.
3968 (dump_active_plugins): New.
3969 (debug_active_plugins): New.
3971 2009-04-14 Joseph Myers <joseph@codesourcery.com>
3973 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
3975 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
3977 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
3979 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
3980 the same as a minus without a shift.
3982 2009-04-14 Nick Clifton <nickc@redhat.com>
3984 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
3985 comparisons with small integers will always produce a short
3988 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
3991 2008-12-19 Diego Novillo <dnovillo@google.com>
3993 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
3995 2009-04-14 Richard Guenther <rguenther@suse.de>
3997 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
3999 (verify_gimple_assign_binary): Likewise. Handle shifts and
4001 (verify_gimple_phi): Print the mismatched argument position.
4002 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
4004 (vect_update_init_of_dr): Likewise.
4005 * matrix-reorg.c (transform_access_sites): Do what the
4007 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
4009 2009-04-13 Michael Eager <eager@eagercon.com>
4011 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
4012 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
4013 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
4014 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
4015 remove duplicate config
4017 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4019 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
4020 file_name:line_number type locator of the call site.
4022 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
4024 * genautomata.c: Put blank after comma.
4025 (automaton_decls): New.
4026 (struct unit_usage): Add comments to member next.
4027 (store_alt_unit_usage): Keep the list ordered.
4028 (unit_present_on_list_p, equal_alternatives_p): New.
4029 (check_regexp_units_distribution): Check units distribution
4030 correctness correctly.
4031 (main): Don't write automata if error is found. Return correct
4034 * config/m68k/cf.md (cfv4_ds): Remove.
4035 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
4036 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
4038 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
4039 power4-load-ext, power4-store, power4-store-update,
4040 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
4041 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
4042 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
4043 power4-sqrt, power4-isync): Modify reservation to make correct
4044 unit distribution to automata.
4046 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
4047 power5-store-update, power5-two, power5-three, power5-lmul,
4048 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
4050 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
4052 * except.c (pass_set_nothrow_function_flags): Set name and add
4054 (set_nothrow_function_flags): Mention in the dump file when
4055 changing a function to nothrow.
4057 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
4060 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
4061 instead of unsigned long.
4063 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4065 * config/arm/arm.c (return_used_this_function): Remove.
4066 (arm_output_function_prologue): Remove use of
4067 return_used_this_function.
4068 (output_return_instruction): Replace use of
4069 return_used_this_function
4070 by cfun->machine->return_used_this_function.
4071 (arm_output_epilogue): Likewise.
4072 (arm_output_function_epilogue): Likewise.
4073 (thumb_unexpanded_epilogue): Likewise.
4074 * config/arm/arm.h (struct machine_function):
4075 New member return_used_this_function.
4077 2009-04-12 Mark Mitchell <mark@codesourcery.com>
4079 * doc/install.texi: Correct description of default directory for
4080 --with-gxx-include-dir.
4082 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
4084 * fold-const.c (build_range_check): Properly deal with enumeral and
4087 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
4089 * doc/invoke.texi (max_gcse_passes): Remove documentation.
4090 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
4091 * params.h (MAX_GCSE_PASSES): Remove.
4092 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
4093 in sequence. Remove ability to run multiple passes.
4094 (bypass_jumps): Report run as third CPROP pass.
4096 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
4099 * except.c (can_throw_external): Look at each insn in a SEQUENCE
4100 when deciding whether the whole SEQUENCE can throw.
4102 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
4105 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
4106 offseted label references.
4108 2009-04-11 Jan Hubicka <jh@suse.cz>
4110 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
4112 2009-04-11 Richard Guenther <rguenther@suse.de>
4115 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
4116 return variables as TREE_ADDRESSABLE.
4118 2009-04-11 Richard Guenther <rguenther@suse.de>
4120 PR tree-optimization/39713
4121 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
4122 reference trees have SSA_NAME operands.
4124 2009-04-11 Richard Guenther <rguenther@suse.de>
4127 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
4128 address expressions.
4130 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
4132 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
4133 match changes in Cygwin 1.7
4134 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
4135 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
4137 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4139 PR tree-optimization/39701
4140 * doc/invoke.texi (Optimization Options): Document change in
4141 meaning and initialization of -fdelete-null-pointer-checks.
4143 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4146 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
4148 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
4151 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
4153 2009-04-10 Chao-ying Fu <fu@mips.com>
4155 * doc/tm.texi (Instruction Output): Document
4156 TARGET_ASM_FINAL_POSTSCAN_INSN.
4157 * target.h (final_postscan_insn): New field in asm_out.
4158 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4159 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
4160 * final.c (final_scan_insn): Call
4161 targetm.asm_out.final_postscan_insn after outputting
4162 an asm macro and a normal instruction.
4164 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
4165 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
4166 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
4167 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
4168 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4170 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4173 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
4174 variables as non-NULL even with -fdelete-null-pointer-checks.
4176 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4178 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
4180 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
4183 * config/i386/i386.c (classify_argument): Handle SCmode with
4184 (bit_offset % 64) != 0.
4186 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
4188 * doc/invoke.texi (Optimize Options): Add cross-reference to
4189 -Q --help=optimizers examples.
4191 2009-04-10 Ben Elliston <bje@au.ibm.com>
4194 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
4195 regalign for the reg == fpr and TDmode case.
4197 2009-04-09 David Ayers <ayers@fsfe.org>
4200 * objc/objc-act.c (warn_with_method): Remove helper function.
4201 (check_duplicates): Call warning and inform directly.
4202 (really_start_method): Likewise.
4204 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4206 * expmed.c (expand_divmod): Always use a comparison for a division
4207 by a large unsigned integer.
4209 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
4210 for things others than variables or functions as nonzero.
4212 2009-04-09 Nick Clifton <nickc@redhat.com>
4214 * unwind-compat.c: Change copyright header to refer to version
4215 3 of the GNU General Public License with version 3.1 of the
4216 GCC Runtime Library Exception and to point readers at the
4217 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
4218 * config/alpha/crtfastmath.c: Likewise.
4219 * config/alpha/linux-unwind.h: Likewise.
4220 * config/alpha/qrnnd.asm: Likewise.
4221 * config/alpha/vms-crt0-64.c: Likewise.
4222 * config/alpha/vms-crt0.c: Likewise.
4223 * config/alpha/vms-dwarf2.asm: Likewise.
4224 * config/alpha/vms-dwarf2eh.asm: Likewise.
4225 * config/alpha/vms-psxcrt0-64.c: Likewise.
4226 * config/alpha/vms-psxcrt0.c: Likewise.
4227 * config/alpha/vms_tramp.asm: Likewise.
4228 * config/arc/initfini.c: Likewise.
4229 * config/arc/lib1funcs.asm: Likewise.
4230 * config/arm/bpabi-v6m.S: Likewise.
4231 * config/arm/bpabi.S: Likewise.
4232 * config/arm/bpabi.c: Likewise.
4233 * config/arm/crti.asm: Likewise.
4234 * config/arm/crtn.asm: Likewise.
4235 * config/arm/ieee754-df.S: Likewise.
4236 * config/arm/ieee754-sf.S: Likewise.
4237 * config/arm/lib1funcs.asm: Likewise.
4238 * config/arm/libunwind.S: Likewise.
4239 * config/arm/linux-atomic.c: Likewise.
4240 * config/arm/mmintrin.h: Likewise.
4241 * config/arm/pr-support.c: Likewise.
4242 * config/arm/unaligned-funcs.c: Likewise.
4243 * config/arm/unwind-arm.c: Likewise.
4244 * config/arm/unwind-arm.h: Likewise.
4245 * config/avr/libgcc.S: Likewise.
4246 * config/bfin/crti.s: Likewise.
4247 * config/bfin/crtlibid.s: Likewise.
4248 * config/bfin/crtn.s: Likewise.
4249 * config/bfin/lib1funcs.asm: Likewise.
4250 * config/bfin/linux-unwind.h: Likewise.
4251 * config/cris/arit.c: Likewise.
4252 * config/cris/cris_abi_symbol.c: Likewise.
4253 * config/darwin-64.c: Likewise.
4254 * config/darwin-crt2.c: Likewise.
4255 * config/darwin-crt3.c: Likewise.
4256 * config/darwin.h: Likewise.
4257 * config/dbxelf.h: Likewise.
4258 * config/dfp-bit.c: Likewise.
4259 * config/dfp-bit.h: Likewise.
4260 * config/elfos.h: Likewise.
4261 * config/fixed-bit.c: Likewise.
4262 * config/fixed-bit.h: Likewise.
4263 * config/fp-bit.c: Likewise.
4264 * config/fp-bit.h: Likewise.
4265 * config/fr30/crti.asm: Likewise.
4266 * config/fr30/crtn.asm: Likewise.
4267 * config/fr30/lib1funcs.asm: Likewise.
4268 * config/freebsd-spec.h: Likewise.
4269 * config/frv/cmovd.c: Likewise.
4270 * config/frv/cmovh.c: Likewise.
4271 * config/frv/cmovw.c: Likewise.
4272 * config/frv/frvbegin.c: Likewise.
4273 * config/frv/frvend.c: Likewise.
4274 * config/frv/lib1funcs.asm: Likewise.
4275 * config/glibc-stdint.h: Likewise.
4276 * config/h8300/clzhi2.c: Likewise.
4277 * config/h8300/crti.asm: Likewise.
4278 * config/h8300/crtn.asm: Likewise.
4279 * config/h8300/ctzhi2.c: Likewise.
4280 * config/h8300/fixunssfsi.c: Likewise.
4281 * config/h8300/lib1funcs.asm: Likewise.
4282 * config/h8300/parityhi2.c: Likewise.
4283 * config/h8300/popcounthi2.c: Likewise.
4284 * config/i386/ammintrin.h: Likewise.
4285 * config/i386/att.h: Likewise.
4286 * config/i386/avxintrin.h: Likewise.
4287 * config/i386/biarch64.h: Likewise.
4288 * config/i386/bmmintrin.h: Likewise.
4289 * config/i386/cpuid.h: Likewise.
4290 * config/i386/cross-stdarg.h: Likewise.
4291 * config/i386/crtfastmath.c: Likewise.
4292 * config/i386/crtprec.c: Likewise.
4293 * config/i386/cygming-crtbegin.c: Likewise.
4294 * config/i386/cygming-crtend.c: Likewise.
4295 * config/i386/cygwin.asm: Likewise.
4296 * config/i386/emmintrin.h: Likewise.
4297 * config/i386/gmm_malloc.h: Likewise.
4298 * config/i386/gthr-win32.c: Likewise.
4299 * config/i386/i386.h: Likewise.
4300 * config/i386/immintrin.h: Likewise.
4301 * config/i386/linux-unwind.h: Likewise.
4302 * config/i386/linux64.h: Likewise.
4303 * config/i386/mm3dnow.h: Likewise.
4304 * config/i386/mmintrin-common.h: Likewise.
4305 * config/i386/mmintrin.h: Likewise.
4306 * config/i386/nmmintrin.h: Likewise.
4307 * config/i386/pmm_malloc.h: Likewise.
4308 * config/i386/pmmintrin.h: Likewise.
4309 * config/i386/smmintrin.h: Likewise.
4310 * config/i386/sol2-c1.asm: Likewise.
4311 * config/i386/sol2-ci.asm: Likewise.
4312 * config/i386/sol2-cn.asm: Likewise.
4313 * config/i386/sol2-gc1.asm: Likewise.
4314 * config/i386/tmmintrin.h: Likewise.
4315 * config/i386/unix.h: Likewise.
4316 * config/i386/w32-unwind.h: Likewise.
4317 * config/i386/wmmintrin.h: Likewise.
4318 * config/i386/x86-64.h: Likewise.
4319 * config/i386/x86intrin.h: Likewise.
4320 * config/i386/xmmintrin.h: Likewise.
4321 * config/ia64/crtbegin.asm: Likewise.
4322 * config/ia64/crtend.asm: Likewise.
4323 * config/ia64/crtfastmath.c: Likewise.
4324 * config/ia64/crti.asm: Likewise.
4325 * config/ia64/crtn.asm: Likewise.
4326 * config/ia64/fde-glibc.c: Likewise.
4327 * config/ia64/lib1funcs.asm: Likewise.
4328 * config/ia64/linux-unwind.h: Likewise.
4329 * config/ia64/quadlib.c: Likewise.
4330 * config/ia64/unwind-ia64.c: Likewise.
4331 * config/linux.h: Likewise.
4332 * config/m32c/m32c-lib1.S: Likewise.
4333 * config/m32c/m32c-lib2-trapv.c: Likewise.
4334 * config/m32c/m32c-lib2.c: Likewise.
4335 * config/m32r/initfini.c: Likewise.
4336 * config/m68hc11/larith.asm: Likewise.
4337 * config/m68hc11/m68hc11-crt0.S: Likewise.
4338 * config/m68k/cf.md: Likewise.
4339 * config/m68k/crti.s: Likewise.
4340 * config/m68k/crtn.s: Likewise.
4341 * config/m68k/lb1sf68.asm: Likewise.
4342 * config/m68k/linux-unwind.h: Likewise.
4343 * config/mcore/crti.asm: Likewise.
4344 * config/mcore/crtn.asm: Likewise.
4345 * config/mcore/lib1.asm: Likewise.
4346 * config/mips/linux-unwind.h: Likewise.
4347 * config/mips/loongson.h: Likewise.
4348 * config/mips/mips16.S: Likewise.
4349 * config/mmix/crti.asm: Likewise.
4350 * config/mmix/crtn.asm: Likewise.
4351 * config/pa/fptr.c: Likewise.
4352 * config/pa/hpux-unwind.h: Likewise.
4353 * config/pa/lib2funcs.asm: Likewise.
4354 * config/pa/linux-atomic.c: Likewise.
4355 * config/pa/linux-unwind.h: Likewise.
4356 * config/pa/milli64.S: Likewise.
4357 * config/pa/quadlib.c: Likewise.
4358 * config/pa/stublib.c: Likewise.
4359 * config/picochip/libgccExtras/adddi3.asm: Likewise.
4360 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
4361 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
4362 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
4363 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
4364 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
4365 * config/picochip/libgccExtras/divmod15.asm: Likewise.
4366 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
4367 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
4368 * config/picochip/libgccExtras/longjmp.asm: Likewise.
4369 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
4370 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
4371 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
4372 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
4373 * config/picochip/libgccExtras/setjmp.asm: Likewise.
4374 * config/picochip/libgccExtras/subdi3.asm: Likewise.
4375 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
4376 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
4377 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
4378 * config/rs6000/750cl.h: Likewise.
4379 * config/rs6000/altivec.h: Likewise.
4380 * config/rs6000/biarch64.h: Likewise.
4381 * config/rs6000/crtresfpr.asm: Likewise.
4382 * config/rs6000/crtresgpr.asm: Likewise.
4383 * config/rs6000/crtresxfpr.asm: Likewise.
4384 * config/rs6000/crtresxgpr.asm: Likewise.
4385 * config/rs6000/crtsavfpr.asm: Likewise.
4386 * config/rs6000/crtsavgpr.asm: Likewise.
4387 * config/rs6000/darwin-asm.h: Likewise.
4388 * config/rs6000/darwin-fallback.c: Likewise.
4389 * config/rs6000/darwin-fpsave.asm: Likewise.
4390 * config/rs6000/darwin-ldouble.c: Likewise.
4391 * config/rs6000/darwin-tramp.asm: Likewise.
4392 * config/rs6000/darwin-unwind.h: Likewise.
4393 * config/rs6000/darwin-vecsave.asm: Likewise.
4394 * config/rs6000/darwin-world.asm: Likewise.
4395 * config/rs6000/e500crtres32gpr.asm: Likewise.
4396 * config/rs6000/e500crtres64gpr.asm: Likewise.
4397 * config/rs6000/e500crtres64gprctr.asm: Likewise.
4398 * config/rs6000/e500crtrest32gpr.asm: Likewise.
4399 * config/rs6000/e500crtrest64gpr.asm: Likewise.
4400 * config/rs6000/e500crtresx32gpr.asm: Likewise.
4401 * config/rs6000/e500crtresx64gpr.asm: Likewise.
4402 * config/rs6000/e500crtsav32gpr.asm: Likewise.
4403 * config/rs6000/e500crtsav64gpr.asm: Likewise.
4404 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4405 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
4406 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
4407 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
4408 * config/rs6000/eabi-ci.asm: Likewise.
4409 * config/rs6000/eabi-cn.asm: Likewise.
4410 * config/rs6000/eabi.asm: Likewise.
4411 * config/rs6000/linux-unwind.h: Likewise.
4412 * config/rs6000/linux64.h: Likewise.
4413 * config/rs6000/paired.h: Likewise.
4414 * config/rs6000/paired.md: Likewise.
4415 * config/rs6000/ppc64-fp.c: Likewise.
4416 * config/rs6000/ppu_intrinsics.h: Likewise.
4417 * config/rs6000/rs6000.h: Likewise.
4418 * config/rs6000/si2vmx.h: Likewise.
4419 * config/rs6000/sol-ci.asm: Likewise.
4420 * config/rs6000/sol-cn.asm: Likewise.
4421 * config/rs6000/spe.h: Likewise.
4422 * config/rs6000/spu2vmx.h: Likewise.
4423 * config/rs6000/sysv4.h: Likewise.
4424 * config/rs6000/tramp.asm: Likewise.
4425 * config/rs6000/vec_types.h: Likewise.
4426 * config/s390/linux-unwind.h: Likewise.
4427 * config/s390/tpf-unwind.h: Likewise.
4428 * config/score/crti.asm: Likewise.
4429 * config/score/crtn.asm: Likewise.
4430 * config/sh/crt1.asm: Likewise.
4431 * config/sh/crti.asm: Likewise.
4432 * config/sh/crtn.asm: Likewise.
4433 * config/sh/divtab-sh4-300.c: Likewise.
4434 * config/sh/divtab-sh4.c: Likewise.
4435 * config/sh/divtab.c: Likewise.
4436 * config/sh/lib1funcs-4-300.asm: Likewise.
4437 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
4438 * config/sh/lib1funcs.asm: Likewise.
4439 * config/sh/lib1funcs.h: Likewise.
4440 * config/sh/linux-atomic.asm: Likewise.
4441 * config/sh/linux-unwind.h: Likewise.
4442 * config/sh/shmedia.h: Likewise.
4443 * config/sh/sshmedia.h: Likewise.
4444 * config/sh/ushmedia.h: Likewise.
4445 * config/sparc/crtfastmath.c: Likewise.
4446 * config/sparc/linux-unwind.h: Likewise.
4447 * config/sparc/sol2-c1.asm: Likewise.
4448 * config/sparc/sol2-ci.asm: Likewise.
4449 * config/sparc/sol2-cn.asm: Likewise.
4450 * config/spu/divmodti4.c: Likewise.
4451 * config/spu/divv2df3.c: Likewise.
4452 * config/spu/float_disf.c: Likewise.
4453 * config/spu/float_unsdidf.c: Likewise.
4454 * config/spu/float_unsdisf.c: Likewise.
4455 * config/spu/float_unssidf.c: Likewise.
4456 * config/spu/mfc_multi_tag_release.c: Likewise.
4457 * config/spu/mfc_multi_tag_reserve.c: Likewise.
4458 * config/spu/mfc_tag_release.c: Likewise.
4459 * config/spu/mfc_tag_reserve.c: Likewise.
4460 * config/spu/mfc_tag_table.c: Likewise.
4461 * config/spu/multi3.c: Likewise.
4462 * config/spu/spu_internals.h: Likewise.
4463 * config/spu/spu_intrinsics.h: Likewise.
4464 * config/spu/spu_mfcio.h: Likewise.
4465 * config/spu/vec_types.h: Likewise.
4466 * config/spu/vmx2spu.h: Likewise.
4467 * config/stormy16/stormy16-lib2.c: Likewise.
4468 * config/svr4.h: Likewise.
4469 * config/sync.c: Likewise.
4470 * config/v850/lib1funcs.asm: Likewise.
4471 * config/vxlib-tls.c: Likewise.
4472 * config/vxlib.c: Likewise.
4473 * config/vxworks-dummy.h: Likewise.
4474 * config/xtensa/crti.asm: Likewise.
4475 * config/xtensa/crtn.asm: Likewise.
4476 * config/xtensa/ieee754-df.S: Likewise.
4477 * config/xtensa/ieee754-sf.S: Likewise.
4478 * config/xtensa/lib1funcs.asm: Likewise.
4479 * config/xtensa/lib2funcs.S: Likewise.
4480 * config/xtensa/linux-unwind.h: Likewise.
4481 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4482 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
4483 * coretypes.h: Likewise.
4484 * crtstuff.c: Likewise.
4485 * defaults.h: Likewise.
4486 * dwarf2.h: Likewise.
4487 * emutls.c: Likewise.
4488 * gbl-ctors.h: Likewise.
4489 * gcov-io.h: Likewise.
4490 * ginclude/float.h: Likewise.
4491 * ginclude/iso646.h: Likewise.
4492 * ginclude/stdarg.h: Likewise.
4493 * ginclude/stdbool.h: Likewise.
4494 * ginclude/stddef.h: Likewise.
4495 * ginclude/stdfix.h: Likewise.
4496 * ginclude/stdint-gcc.h: Likewise.
4497 * ginclude/tgmath.h: Likewise.
4498 * gthr-aix.h: Likewise.
4499 * gthr-dce.h: Likewise.
4500 * gthr-gnat.c: Likewise.
4501 * gthr-gnat.h: Likewise.
4502 * gthr-lynx.h: Likewise.
4503 * gthr-mipssde.h: Likewise.
4504 * gthr-nks.h: Likewise.
4505 * gthr-posix.c: Likewise.
4506 * gthr-posix.h: Likewise.
4507 * gthr-posix95.h: Likewise.
4508 * gthr-rtems.h: Likewise.
4509 * gthr-single.h: Likewise.
4510 * gthr-solaris.h: Likewise.
4511 * gthr-tpf.h: Likewise.
4512 * gthr-vxworks.h: Likewise.
4513 * gthr-win32.h: Likewise.
4515 * libgcc2.c: Likewise.
4516 * libgcc2.h: Likewise.
4517 * libgcov.c: Likewise.
4518 * tsystem.h: Likewise.
4519 * typeclass.h: Likewise.
4520 * unwind-c.c: Likewise.
4521 * unwind-compat.h: Likewise.
4522 * unwind-dw2-fde-compat.c: Likewise.
4523 * unwind-dw2-fde-darwin.c: Likewise.
4524 * unwind-dw2-fde-glibc.c: Likewise.
4525 * unwind-dw2-fde.c: Likewise.
4526 * unwind-dw2-fde.h: Likewise.
4527 * unwind-dw2.c: Likewise.
4528 * unwind-dw2.h: Likewise.
4529 * unwind-generic.h: Likewise.
4530 * unwind-pe.h: Likewise.
4531 * unwind-sjlj.c: Likewise.
4532 * unwind.inc: Likewise.
4533 * config/arm/neon-gen.ml: Change generated copyright header to
4534 refer to version 3 of the GNU General Public License with
4535 version 3.1 of the GCC Runtime Library Exception and to point
4536 readers at the COPYING3 and COPYING3.RUNTIME files and the
4537 FSF's license web page.
4538 * config/arm/arm_neon.h: Regenerate.
4540 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4542 * config/cris/cris.md: Change copyright header to refer to version
4543 3 of the GNU General Public License.
4544 * doc/install.texi2html: Change copyright header to refer to version
4545 3 of the GNU General Public License and to point readers at the
4546 COPYING3 file and the FSF's license web page.
4547 * config/vax/linux.h: Likewise.
4549 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4551 * config/i386/i386.md (cmpcc): New.
4552 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
4553 (sync_compare_and_swap_cc*): Delete.
4555 * config/s390/s390.c (s390_compare_emitted): Remove.
4556 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
4557 s390_compare_emitted used to be handled. Assert that modes match.
4558 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
4559 refer to sync_compare_and_swap_ccsi.
4560 * config/s390/s390.h (s390_compare_emitted): Remove.
4561 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
4562 instead of s390_compare_emitted.
4563 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
4564 instead of s390_compare_emitted.
4565 * config/s390/s390.md (cmpcc): New.
4566 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
4567 CC_REGNUM, do not pretend it's set.
4568 (sync_compare_and_swap_cc*): Delete.
4569 * config/s390/predicates.md (cc_reg_operand): New.
4571 * expr.c (sync_compare_and_swap_cc): Delete.
4572 * optabs.h (sync_compare_and_swap_cc): Delete.
4573 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
4574 is being used with can_compare_p.
4575 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
4577 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
4578 look for a MODE_CC set instead. Use emit_store_flag.
4579 (expand_compare_and_swap_loop): Likewise, with some additional
4580 complication to avoid a force_reg when useless. Use
4581 emit_cmp_and_jump_insns.
4582 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
4583 * doc/md.texi (sync_compare_and_swap_cc): Merge with
4584 sync_compare_and_swap documentation.
4586 2009-04-09 Jan Hubicka <jh@suse.cz>
4588 * except.c (find_prev_try): Break out from ....
4589 (duplicate_eh_regions): ... here; properly update prev_try pointers
4590 when duplication part of tree.
4591 (dump_eh_tree): Improve dumping.
4592 (verify_eh_region): New.
4593 (verify_eh_tree): Use it.
4595 2009-04-06 Richard Guenther <rguenther@suse.de>
4597 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
4598 &ARRAY addresses by adjusting their types and prepending
4600 * tree-cfg.c (verify_gimple_assign_single): Verify that
4601 addresses are correct.
4603 2009-04-09 Richard Guenther <rguenther@suse.de>
4605 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
4606 indices into an array reference if possible.
4607 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4608 Fold POINTER_PLUS_EXPR statements with invariant address.
4610 2009-04-09 Alan Modra <amodra@bigpond.net.au>
4613 * config.gcc (powerpc64-*-linux*): Always build biarch.
4615 2009-04-09 Joseph Myers <joseph@codesourcery.com>
4618 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
4619 it and pedwarn if this results in an INTEGER_CST.
4621 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4623 * doc/install.texi: Update minimum GMP version. Remove obsolete
4624 text in MPFR section.
4626 2009-04-08 Jakub Jelinek <jakub@redhat.com>
4628 * dwarf2out.c (class_scope_p): New static inline.
4629 (class_or_namespace_scope_p): Use it.
4630 (gen_variable_die): Use DW_TAG_member tag for static data member
4631 declarations instead of DW_TAG_variable.
4634 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
4637 2009-04-08 Richard Guenther <rguenther@suse.de>
4639 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
4640 valueize random data.
4642 2009-04-08 David Edelsohn <edelsohn@gnu.org>
4644 * config.gcc (aix tm_file): Add aix-stdint.h.
4645 (aix tm clause use_gcc_stdint): Set to wrap.
4646 * config/rs6000/aix-stdint.h: New file.
4648 2009-04-08 Richard Guenther <rguenther@suse.de>
4651 * tree-dfa.c (add_referenced_var): Do not recurse into
4652 global initializers.
4653 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
4655 (fold_const_aggregate_ref): Likewise.
4657 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4659 * recog.c (ordered_comparison_operator): New.
4660 * gensupport.c (std_preds): Add it.
4661 * doc/md.texi (Machine-Independent Predicates): Document it.
4663 2009-04-08 Jan Hubicka <jh@suse.cz>
4665 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
4666 * function.h (rtl_eh): Remove exception_handler_label_map.
4667 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
4668 remove_exception_handler_label, for_each_eh_label_1): Remove.
4669 (rtl_remove_unreachable_regions): Remove.
4670 (convert_from_eh_region_ranges): Do not remove unreachable regions.
4671 (find_exception_handler_labels): Don't build the hashtable.
4672 (maybe_remove_eh_handler): Remove.
4673 (for_each_eh_label): Rewrite to walk the tree.
4674 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
4675 * except.h (maybe_remove_eh_handler): Remove.
4676 * passes.c (init_optimization_passes): Schedule second EH cleanup
4678 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
4679 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
4681 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4683 * genoutput.c (validate_optab_operands): New.
4684 (gen_insn, gen_expand): Call it.
4686 * genflags.c (gen_insn): Detect misused iterators.
4687 (main): Pass line_no to gen_insn, exit with status 1 on error.
4689 * genextract.c (line_no): Make global.
4690 (VEC_safe_set_locstr): Change assertion to error message.
4691 (main): Exit with status 1 on error.
4693 2009-04-08 Joseph Myers <joseph@codesourcery.com>
4697 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4698 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4699 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
4700 * c-convert.c (convert): Do not call fold on results of conversion
4701 functions when the result is a C_MAYBE_CONST_EXPR.
4702 * c-parser.c (c_parser_postfix_expression): Do not fold condition
4703 of __builtin_choose_expr.
4704 * c-typeck.c (remove_c_maybe_const_expr): New.
4705 (build_unary_op, build_conditional_expr, build_compound_expr,
4706 build_binary_op, c_objc_common_truthvalue_conversion): Call
4707 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
4710 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
4712 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
4713 CODE to produce a new one. Add a prototype to use fold_convert_const
4715 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4718 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
4719 mix declarations and code.
4721 2009-04-08 Ben Elliston <bje@au.ibm.com>
4723 * gcc.c: Replace `CC' with `GCC' throughout.
4725 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
4727 * doc/invoke.texi: Document Atom support.
4729 2009-04-07 Jason Merrill <jason@redhat.com>
4732 * c-common.h, c-common.c: Add flag_pretty_templates.
4733 * c-opts.c (c_common_handle_option): Set it.
4734 * c.opt: Add -fno-pretty-templates.
4735 * doc/invoke.texi (C++ Dialect Options): Likewise.
4737 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
4739 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
4740 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
4741 (ia64_expand_builtin): Likewise.
4743 2009-04-07 Martin Jambor <mjambor@suse.cz>
4745 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
4746 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
4747 ADDR_EXPRS are include too.
4749 2009-04-07 Richard Guenther <rguenther@suse.de>
4751 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
4752 decls are only used if passes as parameters or if they are
4753 local statics and the call is not to a builtin.
4754 (call_may_clobber_ref_p_1): Likewise.
4756 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4758 * expr.c (do_store_flag): Remove last argument. Simplify code
4759 to avoid duplication of tests already done by can_compare_p.
4760 (expand_expr_real_1): Adjust caller.
4762 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4764 * optabs.c (can_compare_p): Test the predicate of a
4765 cbranch and cstore pattern.
4767 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4769 * expr.c (convert_move): Use emit_store_flag instead of
4772 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4774 * config/i386/i386.c (ix86_compare_emitted): Remove.
4775 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
4776 ix86_compare_op0 like ix86_compare_emitted used to be handled.
4777 * config/i386/i386.h (ix86_compare_emitted): Remove.
4778 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
4779 instead of ix86_compare_emitted.
4780 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
4782 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
4784 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
4785 Add t-sysroot-suffix to tmake_file.
4786 * config/print-sysroot-suffix.sh: New file.
4787 * config/t-sysroot-suffix: New file.
4789 2009-04-07 Ben Elliston <bje@au.ibm.com>
4791 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
4792 as the latter produces a warning when the target does not support
4795 2009-04-07 Ben Elliston <bje@au.ibm.com>
4797 * dfp.c: Replace type punning assignments with memcpy throughout.
4798 * Makefile.in (dfp.o-warn): Remove.
4800 2009-04-07 Alan Modra <amodra@bigpond.net.au>
4803 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
4804 Include soft-fp/t-softfp after rs6000/t-linux64.
4806 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
4808 * stor-layout.c (set_sizetype): Use the full precision of their
4809 machine mode for bitsize types.
4811 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
4813 * config/i386/i386.md: Revert 2 accidental checkins.
4815 2009-04-06 Joey Ye <joey.ye@intel.com>
4816 Xuepeng Guo <xuepeng.guo@intel.com>
4817 H.J. Lu <hongjiu.lu@intel.com>
4819 Atom pipeline model, tuning and insn selection.
4820 * config.gcc (atom): Add atom config options and target.
4822 * config/i386/atom.md: New.
4824 * config/i386/i386.c (atom_cost): New cost.
4825 (m_ATOM): New macro flag.
4826 (initial_ix86_tune_features): Set m_ATOM.
4827 (x86_accumulate_outgoing_args): Likewise.
4828 (x86_arch_always_fancy_math_387): Likewise.
4829 (processor_target): Add Atom cost.
4830 (cpu_names): Add Atom cpu name.
4831 (override_options): Set Atom ISA.
4832 (ix86_issue_rate): New case PROCESSOR_ATOM.
4833 (ix86_adjust_cost): Likewise.
4835 * config/i386/i386.h (TARGET_ATOM): New target macro.
4836 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
4837 (TARGET_OPT_AGU): New target option.
4838 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
4839 (processor_type): Add PROCESSOR_ATOM.
4841 * config/i386/i386.md (cpu): Add new value "atom".
4842 (use_carry, movu): New attr.
4843 (atom.md): Include atom.md.
4844 (adddi3_carry_rex64): Set attr "use_carry".
4845 (addqi3_carry): Likewise.
4846 (addhi3_carry): Likewise.
4847 (addsi3_carry): Likewise.
4848 (*addsi3_carry_zext): Likewise.
4849 (subdi3_carry_rex64): Likewise.
4850 (subqi3_carry): Likewise.
4851 (subhi3_carry): Likewise.
4852 (subsi3_carry): Likewise.
4853 (x86_movdicc_0_m1_rex64): Likewise.
4854 (*x86_movdicc_0_m1_se): Likewise.
4855 (x86_movsicc_0_m1): Likewise.
4856 (*x86_movsicc_0_m1_se): Likewise.
4857 (*adddi_1_rex64): Emit add insn as much as possible.
4858 (*addsi_1): Likewise.
4859 (return_internal): Set atom_unit.
4860 (return_internal_long): Likewise.
4861 (return_pop_internal): Likewise.
4862 (*rcpsf2_sse): Set atom_sse_attr attr.
4863 (*qrt<mode>2_sse): Likewise.
4864 (*prefetch_sse): Likewise.
4866 * config/i386/i386-c.c (ix86_target_macros_internal): New case
4868 (ix86_target_macros_internal): Likewise.
4870 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
4871 (*prefetch_sse_rex): Likewise.
4872 (sse_rcpv4sf2): Likewise.
4873 (sse_vmrcpv4sf2): Likewise.
4874 (sse_sqrtv4sf2): Likewise.
4875 (<sse>_vmsqrt<mode>2): Likewise.
4876 (sse_ldmxcsr): Likewise.
4877 (sse_stmxcsr): Likewise.
4878 (*sse_sfence): Likewise.
4879 (sse2_clflush): Likewise.
4880 (*sse2_mfence): Likewise.
4881 (*sse2_lfence): Likewise.
4882 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
4883 (<sse>_movup<ssemodesuffixf2c>): Likewise.
4884 (avx_movdqu<avxmodesuffix>): Likewise.
4885 (avx_lddqu<avxmodesuffix>): Likewise.
4886 (sse2_movntv2di): Change attr "type" to "ssemov".
4887 (sse2_movntsi): Likewise.
4888 (rsqrtv8sf2): Change attr "type" to "sseadd".
4889 (sse3_addsubv2df3): Set attr "atom_unit".
4890 (sse3_h<plusminus_insn>v4sf3): Likewise.
4891 (*sse2_pmaddwd): Likewise.
4892 (*vec_extractv2di_1_rex64): Likewise.
4893 (*vec_extractv2di_1_avx): Likewise.
4894 (sse2_psadbw): Likewise.
4895 (ssse3_phaddwv8hi3): Likewise.
4896 (ssse3_phaddwv4hi3): Likewise.
4897 (ssse3_phadddv4si3): Likewise.
4898 (ssse3_phadddv2si3): Likewise.
4899 (ssse3_phaddswv8hi3): Likewise.
4900 (ssse3_phaddswv4hi3): Likewise.
4901 (ssse3_phsubwv8hi3): Likewise.
4902 (ssse3_phsubwv4hi3): Likewise.
4903 (ssse3_phsubdv4si3): Likewise.
4904 (ssse3_phsubdv2si3): Likewise.
4905 (ssse3_phsubswv8hi3): Likewise.
4906 (ssse3_phsubswv4hi3): Likewise.
4907 (ssse3_pmaddubsw128): Likewise.
4908 (sse3_pmaddubsw: Likewise.
4909 (ssse3_palignrti): Likewise.
4910 (ssse3_palignrdi): Likewise.
4912 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
4914 * doc/install.texi (Specific): Fix two cross-references to MinGW.
4916 2009-04-06 Richard Guenther <rguenther@suse.de>
4918 PR tree-optimization/28868
4919 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
4920 of which PHI results we inserted.
4921 (insert_into_preds_of_block): Record inserted PHIs.
4922 (eliminate): Eliminate redundant PHI nodes.
4923 (init_pre): Init inserted_phi_names.
4925 2009-04-06 Richard Guenther <rguenther@suse.de>
4927 PR tree-optimization/39643
4928 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
4929 IMAGPART_EXPRs of complex constants.
4930 (execute_fold_all_builtins): If we folded a call queue
4931 TODO_update_address_taken.
4933 2009-04-06 Jan Hubicka <jh@suse.cz>
4936 * except.c (remove_unreachable_regions): Propagate may_contain_throw
4939 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
4941 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
4943 (ic_invalidate_array): Likewise.
4945 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4947 * calls.c (emit_library_call_value_1): Fix a problem with parameter
4948 alignment for library calls.
4950 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
4952 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
4953 (mingw32 tm clause use_gcc_stdint): Set to wrap.
4954 * config/i386/mingw-stdint.h: New file.
4956 2009-04-05 Richard Guenther <rguenther@suse.de>
4958 PR tree-optimization/39648
4959 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
4960 our &A vs. &A[0] IL deficiencies.
4962 2009-04-04 Jan Hubicka <jh@suse.cz>
4964 * except.c (sjlj_find_directly_reachable_regions): Be ready for
4965 removed toplevel regions.
4966 (sjlj_mark_call_sites): Likewise.
4968 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
4970 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
4971 (cygwin tm clause use_gcc_stdint): Set to wrap.
4972 * config/i386/cygwin-stdint.h: New file.
4974 2009-04-04 Richard Guenther <rguenther@suse.de>
4976 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
4977 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
4978 single-argument PHIs if we are in loop-closed SSA form.
4979 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
4980 for the pre-condition.
4981 (slpeel_tree_peel_loop_to_edge): Likewise.
4982 (vect_build_loop_niters): Take an optional sequence to append stmts.
4983 (vect_generate_tmps_on_preheader): Likewise.
4984 (vect_do_peeling_for_loop_bound): Take extra guards for the
4986 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
4987 the cost model check.
4988 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
4989 guards if we are going to peel. Do not apply versioning in that case.
4990 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
4991 (vect_do_peeling_for_loop_bound): Likewise.
4992 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
4993 loop bound only record extra pre-conditions, do not apply loop
4996 2009-04-04 Richard Guenther <rguenther@suse.de>
4998 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
5001 2009-04-04 Jan Hubicka <jh@suse.cz>
5003 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
5004 last_basic_block for size of bb->index indexed array.
5005 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
5006 compute_out, link_btr_uses, build_btr_def_use_webs,
5007 build_btr_def_use_webs, migrate_btr_defs): Likewise.
5009 2009-04-04 Jan Hubicka <jh@suse.cz>
5011 * except.c (remove_eh_handler_and_replace): Break out from ...
5012 (remove_eh_handler): ... here.
5013 (bring_to_root): New function.
5014 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
5015 handled ones, bring others to root of tree.
5017 2009-04-04 Jan Hubicka <jh@suse.cz>
5019 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
5020 (all_phis_safe_to_merge): New function.
5021 (update_info): New structure.
5022 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
5023 (cleanup_empty_eh): Update SSA if possible.
5025 2009-04-04 Richard Guenther <rguenther@suse.de>
5027 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
5028 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
5029 (append_vuse): Likewise.
5031 2009-04-04 Jakub Jelinek <jakub@redhat.com>
5033 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
5034 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
5035 instead of REG_UNSAVED for DW_CFA_undefined.
5036 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
5037 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
5040 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
5043 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
5044 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
5045 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
5047 2009-04-04 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/8781
5050 PR tree-optimization/37892
5051 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
5052 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
5053 (valueize_refs): Call it for *& valueizations.
5054 (shared_reference_ops_from_ref): Rename to ...
5055 (valueize_shared_reference_ops_from_ref): ... this and valueize.
5056 (shared_reference_ops_from_call): Rename to ...
5057 (valueize_shared_reference_ops_from_call): ... this and valueize.
5058 (vn_reference_lookup): Update.
5059 (visit_reference_op_call): Likewise.
5060 * tree-ssa-pre.c (phi_translate_1): Fold *&.
5061 (eliminate): Value-replace the call address in call statements.
5063 2009-04-04 Richard Guenther <rguenther@suse.de>
5065 PR tree-optimization/39636
5066 * tree-ssa-forwprop.c
5067 (forward_propagate_addr_into_variable_array_index): Check for
5068 GIMPLE_ASSIGN before accessing the rhs code.
5070 2009-04-03 Jason Merrill <jason@redhat.com>
5072 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
5074 2009-04-03 Steve Ellcey <sje@cup.hp.com>
5076 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
5077 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
5078 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
5079 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
5080 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
5081 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
5082 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
5083 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
5084 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
5085 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
5086 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
5087 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
5088 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
5089 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
5090 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
5091 Use fr_reg_or_fp01_operand instead of fr_register_operand
5093 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
5094 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
5095 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
5097 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
5099 PR rtl-optimization/39607
5100 PR rtl-optimization/39631
5104 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5105 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5106 instead of DF_LR_OUT.
5107 * ira-lives.c (process_bb_node_lives): Ditto.
5108 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5109 instead of DF_LR_{OUT,IN}.
5110 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5111 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5113 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
5115 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
5116 (execute_lower_omp): Always run but take the short way out if -fopenmp
5118 (gate_lower_omp): Remove, forcing the pass manager to always run the
5119 pass and always set PROP_gimple_lomp.
5120 (pass_lower_omp): Remove gate function.
5121 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
5122 PROP_trees. Instead, require it.
5123 * ipa-cp.c (pass_ipa_cp): Likewise.
5124 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
5125 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
5126 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
5127 and PROP_gimple_leh.
5129 2009-04-03 Richard Guenther <rguenther@suse.de>
5132 PR tree-optimization/23940
5133 PR tree-optimization/33237
5136 PR tree-optimization/36201
5137 PR tree-optimization/36230
5138 PR tree-optimization/38049
5139 PR tree-optimization/38207
5140 PR tree-optimization/38230
5141 PR tree-optimization/38301
5142 PR tree-optimization/38585
5144 PR tree-optimization/38985
5145 PR tree-optimization/39299
5146 * tree-ssa-structalias.h: Remove.
5147 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
5148 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
5149 (struct vuse_element_d): Remove.
5150 (struct vuse_vec_d): Likewise.
5151 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
5152 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
5153 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
5154 VUSE_ELEMENT_VAR): Likewise.
5155 (struct voptype_d): Likewise.
5156 (NUM_VOP_FREE_BUCKETS): Likewise.
5157 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
5158 (struct stmt_operands_d): Remove.
5159 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
5160 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
5161 VDEF_NUM, VDEF_VECT): Likewise.
5162 (copy_virtual_operands): Remove.
5163 (operand_build_cmp): Likewise.
5164 (create_ssa_artificial_load_stmt): Likewise.
5165 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
5166 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
5167 vuse_index and mayuse_index members. Pack and move done and iter_type
5168 members to the front.
5169 (SSA_OP_VMAYUSE): Remove.
5170 (SSA_OP_VIRTUAL_USES): Adjust.
5171 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
5172 (unlink_stmt_vdef): Declare.
5173 (add_to_addressable_set): Remove.
5174 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
5175 (vrp_visit_stmt): Likewise.
5176 * doc/tree-ssa.texi (Alias analysis): Update.
5177 * doc/invoke.texi (max-aliased-vops): Remove docs.
5178 (avg-aliased-vops): Likewise.
5179 * tree-into-ssa.c (syms_to_rename): Remove.
5180 (need_to_update_vops_p): Likewise.
5181 (need_to_initialize_update_ssa_p): Rename to ...
5182 (update_ssa_initialized_fn): ... this. Track function we are
5184 (symbol_marked_for_renaming): Simplify.
5185 (add_new_name_mapping): Do not set need_to_update_vops_p.
5186 (dump_currdefs): Use SYMS_TO_RENAME.
5187 (rewrite_update_stmt): Always walk all uses/defs.
5188 (dump_update_ssa): Adjust.
5189 (init_update_ssa): Take function argument. Track what we are
5191 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
5192 (create_new_def_for): Initialize for cfun, assert we are initialized
5194 (mark_sym_for_renaming): Simplify.
5195 (mark_set_for_renaming): Do not initialize update-ssa.
5196 (need_ssa_update_p): Simplify. Take function argument.
5197 (name_mappings_registered_p): Assert we ask for the correct function.
5198 (name_registered_for_update_p): Likewise.
5199 (ssa_names_to_replace): Likewise.
5200 (release_ssa_name_after_update_ssa): Likewise.
5201 (update_ssa): Likewise. Use SYMS_TO_RENAME.
5202 (dump_decl_set): Do not print a newline.
5203 (debug_decl_set): Do it here.
5204 (dump_update_ssa): And here.
5205 * tree-ssa-loop-im.c (move_computations): Adjust.
5206 (movement_possibility): Likewise.
5207 (determine_max_movement): Likewise.
5208 (gather_mem_refs_stmt): Likewise.
5209 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
5211 * tree-complex.c (update_all_vops): Remove.
5212 (expand_complex_move): Adjust.
5213 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
5214 Simplify test for memory referencing statement. Exclude
5215 non-invariant ADDR_EXPRs.
5216 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
5217 * tree-loop-distribution.c (generate_memset_zero): Adjust.
5218 (rdg_flag_uses): Likewise.
5219 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
5221 (tree_optimize_tail_calls_1): Also split the
5222 edge from the entry block if we have degenerate PHI nodes in
5223 the first basic block.
5224 * tree.c (init_ttree): Remove memory-tag related code.
5225 (tree_code_size): Likewise.
5226 (tree_node_structure): Likewise.
5227 (build7_stat): Re-write to be build6_stat.
5228 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
5229 (SSA_VAR_P): Adjust.
5230 (struct tree_memory_tag): Remove.
5231 (struct tree_memory_partition_tag): Likewise.
5232 (union tree_node): Adjust.
5233 (build7): Re-write to be build6.
5234 * tree-pass.h (pass_reset_cc_flags): Remove.
5235 (TODO_update_address_taken): New flag.
5236 (pass_simple_dse): Remove.
5237 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
5238 * params.h (MAX_ALIASED_VOPS): Remove.
5239 (AVG_ALIASED_VOPS): Likewise.
5240 * omp-low.c (expand_omp_taskreg): Update SSA form.
5241 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
5242 aliases the lhs in a copy stmt.
5243 * tree-ssa-dse.c (struct address_walk_data): Remove.
5244 (memory_ssa_name_same): Likewise.
5245 (memory_address_same): Likewise.
5246 (get_kill_of_stmt_lhs): Likewise.
5247 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
5248 unused stores. Look through PHI nodes into post-dominated regions.
5249 (dse_optimize_stmt): Simplify. Properly remove stores.
5250 (tree_ssa_dse): Compute dominators.
5251 (execute_simple_dse): Remove.
5252 (pass_simple_dse): Likewise.
5253 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
5254 gimple_loaded_syms and gimple_stored_syms computation.
5255 * toplev.c (dump_memory_report): Dump alias and pta stats.
5256 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
5257 (vn_reference_eq): Likewise.
5258 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
5259 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
5260 valueize_vuses): Remove.
5261 (get_def_ref_stmt_vuses): Simplify. Rename to ...
5262 (get_def_ref_stmt_vuse): ... this.
5263 (vn_reference_lookup_2): New function.
5264 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
5265 walking equivalent vuses. Simplify.
5266 (vn_reference_lookup): Likewise.
5267 (vn_reference_insert): Likewise.
5268 (vn_reference_insert_pieces): Likewise.
5269 (visit_reference_op_call): Simplify.
5270 (visit_reference_op_load): Likewise.
5271 (visit_reference_op_store): Likewise.
5272 (init_scc_vn): Remove shared_lookup_vuses initialization.
5273 (free_scc_vn): Remove shared_lookup_vuses freeing.
5274 (sort_vuses, sort_vuses_heap): Remove.
5275 (get_ref_from_reference_ops): Export.
5276 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
5277 vector with single vuse pointer.
5278 (vn_reference_lookup_pieces, vn_reference_lookup,
5279 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
5280 (shared_vuses_from_stmt): Remove.
5281 (get_ref_from_reference_ops): Declare.
5282 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
5283 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5284 memory-tag related code.
5285 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
5286 (likely_value): Add comment, skip static-chain of call statements.
5287 (surely_varying_stmt_p): Adjust.
5288 (gimplify_and_update_call_from_tree): Likewise.
5289 (execute_fold_all_builtins): Do not rebuild alias info.
5290 (gimplify_and_update_call_from_tree): Properly update VOPs.
5291 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
5292 (copy_ref_info): Remove memory-tag related code.
5293 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
5294 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
5295 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
5297 * tree-ssa-dom.c (gimple_p): Remove typedef.
5298 (eliminate_redundant_computations): Adjust.
5299 (record_equivalences_from_stmt): Likewise.
5300 (avail_expr_hash): Likewise.
5301 (avail_expr_eq): Likewise.
5302 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
5303 (stmt_makes_single_load): Likewise.
5304 (stmt_makes_single_store): Likewise.
5305 * tree-ssa-alias.c: Rewrite completely.
5306 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
5307 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
5308 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
5309 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
5310 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
5311 Remove public functions.
5312 (pass_reset_cc_flags): Remove.
5313 (pass_build_alias): Move ...
5314 * tree-ssa-structalias.c (pass_build_alias): ... here.
5315 * tree-ssa-alias.c (may_be_aliased): Move ...
5316 * tree-flow-inline.h (may_be_aliased): ... here.
5317 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
5318 count_uses_and_derefs): Move ...
5319 * gimple.c: ... here.
5320 * gimple.h (count_uses_and_derefs): Declare.
5321 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
5322 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
5323 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
5324 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
5325 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
5326 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
5327 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
5329 * tree-dfa.c (refs_may_alias_p): Move ...
5330 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
5331 * tree-ssa-alias.h: New file.
5332 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
5333 (statement_sink_location): Likewise.
5334 * opts.c (decode_options): Do not adjust max-aliased-vops or
5335 avg-aliased-vops values.
5336 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
5337 (TV_CALL_CLOBBER): Likewise.
5338 (TV_FLOW_SENSITIVE): Likewise.
5339 (TV_FLOW_INSENSITIVE): Likewise.
5340 (TV_MEMORY_PARTITIONING): Likewise.
5341 (TV_ALIAS_STMT_WALK): New timevar.
5342 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
5343 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
5344 (get_address_description): Remove memory-tag related code.
5345 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
5346 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
5347 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
5348 and immediate uses in statements. Document.
5349 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
5350 (dump_symbols): Remove.
5351 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
5352 * alias.c (get_deref_alias_set): New function split out from ...
5353 (get_alias_set): ... here.
5354 * alias.h (get_deref_alias_set): Declare.
5355 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
5356 type parameter. Remove restrict pointer handling. Create a
5357 ref-all pointer in case type-based alias sets do not conflict.
5358 (vect_analyze_data_refs): Remove SMT related code.
5359 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
5360 (vectorizable_load): Likewise.
5361 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
5362 (DR_SYMBOL_TAG, DR_VOPS): Remove.
5363 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
5364 Ignore vops and SMTs.
5365 (dr_analyze_alias): Likewise..
5366 (free_data_ref): Likewise.
5367 (create_data_ref): Likewise.
5368 (analyze_all_data_dependences): Likewise.
5369 (get_references_in_stmt): Adjust.
5370 * tree-flow-inline.h (gimple_aliases_computed_p,
5371 gimple_addressable_vars, gimple_call_clobbered_vars,
5372 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
5373 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
5374 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
5375 gimple_mem_ref_stats): Remove.
5376 (gimple_vop): New function.
5377 (op_iter_next_use): Remove vuses and mayuses cases.
5378 (op_iter_next_def): Remove vdefs case.
5379 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
5380 (clear_and_done_ssa_iter): Do not set removed fields.
5381 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
5382 Assert we are not iterating over vuses or vdefs if not also
5383 iterating over uses or defs.
5384 (op_iter_init_use): Likewise.
5385 (op_iter_init_def): Likewise.
5386 (op_iter_next_vdef): Remove.
5387 (op_iter_next_mustdef): Likewise.
5388 (op_iter_init_vdef): Likewise.
5389 (compare_ssa_operands_equal): Likewise.
5390 (link_use_stmts_after): Handle vuse operand.
5391 (is_call_used): Use is_call_clobbered.
5392 (is_call_clobbered): Global variables are always call clobbered,
5393 query the call-clobbers bitmap.
5394 (mark_call_clobbered): Ignore global variables.
5395 (clear_call_clobbered): Likewise.
5396 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
5397 virtual operands sanity check.
5398 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
5400 (TARGET_MEM_REF): Remove TMR_TAG operand.
5401 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
5402 Remove call-clobber related code.
5403 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
5404 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
5405 partitions or escape reason.
5406 (get_single_def_stmt, get_single_def_stmt_from_phi,
5407 get_single_def_stmt_with_phi): Remove.
5408 (dump_referenced_vars): Tidy.
5409 (get_ref_base_and_extent): Allow bare decls.
5410 (collect_dfa_stats): Adjust.
5411 * graphite.c (rename_variables_in_stmt): Adjust.
5412 (graphite_copy_stmts_from_block): Likewise.
5413 (translate_clast): Likewise.
5414 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
5416 (translate_vuse_through_block): Use the oracle.
5417 (phi_translate_1): Adjust.
5418 (value_dies_in_block_x): Use the oracle. Cache the outcome
5420 (valid_in_sets): Check if the VUSE for
5421 a REFERENCE is available.
5422 (eliminate): Do not remove stmts during elimination,
5423 instead queue and remove them afterwards.
5424 (do_pre): Do not rebuild alias info.
5425 (pass_pre): Run TODO_rebuild_alias before PRE.
5426 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
5427 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
5428 (mark_all_v_defs_stmt): Remove.
5429 (mark_all_v_defs_seq): Adjust.
5430 (sra_replace): Likewise.
5431 (scalarize_use): Likewise.
5432 (scalarize_copy): Likewise.
5433 (scalarize_init): Likewise.
5434 (scalarize_ldst): Likewise.
5435 (todoflags): Remove.
5436 (tree_sra): Do not rebuild alias info.
5437 (tree_sra_early): Adjust.
5438 (pass_sra): Run TODO_update_address_taken before SRA.
5439 * tree-predcom.c (set_alias_info): Remove.
5440 (prepare_initializers_chain): Do not call it.
5441 (mark_virtual_ops_for_renaming): Adjust.
5442 (mark_virtual_ops_for_renaming_list): Remove.
5443 (initialize_root_vars): Adjust.
5444 (initialize_root_vars_lm): Likewise.
5445 (prepare_initializers_chain): Likewise.
5446 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
5447 (may_propagate_copy_into_stmt): Likewise.
5448 (merge_alias_info): Do nothing for now.
5449 (propagate_tree_value_into_stmt): Adjust.
5450 (stmt_may_generate_copy): Likewise.
5451 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
5452 not mark symbols for renaming.
5453 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
5454 with the same statement, make sure to update the new pointed-to one.
5455 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
5456 call statements, do not mark symbols for renaming.
5457 (mark_operand_necessary): Dump something.
5458 (ref_may_be_aliased): New function.
5459 (mark_aliased_reaching_defs_necessary_1): New helper function.
5460 (mark_aliased_reaching_defs_necessary): Likewise.
5461 (mark_all_reaching_defs_necessary_1): Likewise.
5462 (mark_all_reaching_defs_necessary): Likewise.
5463 (propagate_necessity): Do not process virtual PHIs. For
5464 non-aliased loads mark all reaching definitions as necessary.
5465 For aliased loads and stores mark the immediate dominating
5466 aliased clobbers as necessary.
5467 (visited): New global static.
5468 (perform_tree_ssa_dce): Free visited bitmap after propagating
5470 (remove_dead_phis): Perform simple dead virtual PHI removal.
5471 (remove_dead_stmt): Properly unlink virtual operands when
5473 (eliminate_unnecessary_stmts): Schedule PHI removal after
5475 * tree-ssa-ter.c (is_replaceable_p): Adjust.
5476 (process_replaceable): Likewise.
5477 (find_replaceable_in_bb): Likewise.
5478 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
5479 based on the single gimple vop.
5480 (verify_flow_insensitive_alias_info): Remove.
5481 (verify_flow_sensitive_alias_info): Likewise.
5482 (verify_call_clobbering): Likewise.
5483 (verify_memory_partitions): Likewise.
5484 (verify_alias_info): Likewise.
5485 (verify_ssa): Adjust..
5486 (execute_update_addresses_taken): Export. Update SSA
5487 manually. Optimize only when optimizing. Use a local bitmap.
5488 (pass_update_address_taken): Remove TODO_update_ssa, add
5490 (pass_update_address_taken): Just use TODO_update_address_taken.
5491 (init_tree_ssa): Do not initialize addressable_vars.
5492 (verify_ssa): Verify new VUSE / VDEF properties.
5493 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
5494 Do not call verify_alias_info.
5495 (delete_tree_ssa): Clear the VUSE, VDEF operands.
5496 Do not free the loaded and stored syms bitmaps. Reset the escaped
5497 and callused solutions. Do not free addressable_vars.
5498 Remove memory-tag related code.
5499 (warn_uninitialized_var): Aliases are always available.
5500 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
5501 * lambda-code.c (can_put_in_inner_loop): Adjust.
5502 (can_put_after_inner_loop): Likewise.
5503 (perfect_nestify): Likewise.
5504 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
5505 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
5506 (vectorizable_conversion): Do not mark symbols for renaming.
5507 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
5508 (expand_call_inline): Unlink the calls virtual operands before
5510 (tree_function_versioning): Do not call update_ssa if we are not
5511 updating clones. Simplify.
5512 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
5513 (propagate_with_phi): Likewise..
5514 * tree-outof-ssa.c (create_temp): Remove memory tag and call
5515 clobber code. Assert we are not aliased or global.
5516 * tree-flow.h: Include tree-ssa-alias.h
5517 (enum escape_type): Remove.
5518 (struct mem_sym_stats_d): Likewise.
5519 (struct mem_ref_stats_d): Likewise.
5520 (struct gimple_df): Add vop member. Remove global_var,
5521 call_clobbered_vars, call_used_vars, addressable_vars,
5522 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
5523 escaped and callused members.
5524 (struct ptr_info_def): Remove all members, add points-to solution
5526 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
5527 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
5528 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
5529 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
5530 (tree-ssa-alias.o): Likewise.
5531 (toplev.o): Add tree-ssa-alias.h
5532 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
5533 * gimple.c (gimple_set_bb): Fix off-by-one error.
5534 (is_gimple_reg): Do not handle memory tags.
5535 (gimple_copy): Also copy virtual operands.
5536 Delay updating the statement. Do not reset loaded and stored syms.
5537 (gimple_set_stored_syms): Remove.
5538 (gimple_set_loaded_syms): Likewise.
5539 (gimple_call_copy_skip_args): Copy the virtual operands
5540 and mark the new statement modified.
5541 * tree-ssa-structalias.c (may_alias_p): Remove.
5542 (set_uids_in_ptset): Take the alias set to prune with as
5543 parameter. Fold in the alias test of may_alias_p.
5544 (compute_points_to_sets): Compute whether a ptr is dereferenced
5546 (process_constraint): Deal with &ANYTHING on the lhs, reject all
5547 other ADDRESSOF constraints on the lhs.
5548 (get_constraint_for_component_ref): Assert that we don't get
5549 ADDRESSOF constraints from the base of the reference.
5550 Properly generate UNKNOWN_OFFSET for DEREF if needed.
5551 (struct variable_info): Remove collapsed_to member.
5552 (get_varinfo_fc): Remove.
5553 (new_var_info): Do not set collapsed_to.
5554 (dump_constraint): Do not follow cycles.
5555 (dump_constraint_graph): Likewise.
5556 (build_pred_graph): Likewise.
5557 (build_succ_graph): Likewise.
5558 (rewrite_constraints): Likewise.
5559 (do_simple_structure_copy): Remove.
5560 (do_rhs_deref_structure_copy): Remove.
5561 (do_lhs_deref_structure_copy): Remove.
5562 (collapse_rest_of_var): Remove.
5563 (do_structure_copy): Re-implement.
5564 (pta_stats): New global variable.
5565 (dump_pta_stats): New function.
5566 (struct constraint_expr): Make offset signed.
5567 (UNKNOWN_OFFSET): Define special value.
5568 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
5569 (solution_set_expand): New helper function split out from ...
5570 (do_sd_constraint): ... here.
5571 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
5572 (do_ds_constraint): Likewise.
5573 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
5574 and CALLUSED = *CALLUSED.
5575 (set_union_with_increment): Make inc argument signed.
5576 (type_safe): Remove.
5577 (get_constraint_for_ptr_offset): Handle unknown and negative
5579 (first_vi_for_offset): Handle offsets before start. Bail
5580 out early for offsets beyond the variable extent.
5581 (first_or_preceding_vi_for_offset): New function.
5582 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
5583 Together with ESCAPED = *ESCAPED this properly computes reachability.
5584 (find_what_var_points_to): New function.
5585 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
5586 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
5587 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
5588 pt_solutions_intersect): New functions.
5589 (compute_call_used_vars): Remove.
5590 (compute_may_aliases): New main entry into PTA computation.
5591 * gimple.h (gimple_p): New typedef.
5592 (struct gimple_statement_base): Remove references_memory_p.
5593 (struct gimple_statement_with_memory_ops_base): Remove
5594 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
5596 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
5597 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
5598 gimple_set_references_memory): Remove.
5599 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
5600 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
5602 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
5603 (verify_expr): Allow RESULT_DECL.
5604 (gimple_duplicate_bb): Do not copy virtual operands.
5605 (gimple_duplicate_sese_region): Adjust.
5606 (gimple_duplicate_sese_tail): Likewise.
5607 (mark_virtual_ops_in_region): Remove.
5608 (move_sese_region_to_fn): Do not call it.
5609 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
5610 and pass_simple_dse.
5611 (execute_function_todo): Handle TODO_update_address_taken,
5612 call execute_update_addresses_taken for TODO_rebuild_alias.
5613 (execute_todo): Adjust.
5614 (execute_one_pass): Init dump files early.
5615 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
5617 (create_general_new_stmt): Clear vops.
5618 * tree-ssa-reassoc.c (get_rank): Adjust.
5619 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
5620 symbols for renaming.
5621 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
5622 (PARAM_AVG_ALIASED_VOPS): Likewise.
5623 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
5624 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
5625 * tree-ssa-operands.c: Simplify for new virtual operand representation.
5626 (operand_build_cmp, copy_virtual_operands,
5627 create_ssa_artificial_load_stmt, add_to_addressable_set,
5628 gimple_add_to_addresses_taken): Remove public functions.
5629 (unlink_stmt_vdef): New function.
5631 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5633 * config.gcc (powerpc-*-linux*): Merge variants.
5635 2009-04-02 Chao-ying Fu <fu@mips.com>
5636 James Grosbach <james.grosbach@microchip.com>
5638 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
5639 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
5641 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
5642 keep_interrupts_masked_p, use_debug_exception_return_p.
5643 (mips_attribute_table): Add interrupt, use_shadow_register_set,
5644 keep_interrupts_masked, use_debug_exception_return.
5645 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
5646 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
5648 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
5649 (mips_print_operand): Process COP0 registers to print $0 .. $31
5650 correctly for GAS to process.
5651 (mips_interrupt_extra_call_saved_reg_p): New function.
5652 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
5654 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5655 (mips_compute_frame_info): Add supports for interrupt context that
5656 includes doubleword accumulators and COP0 registers.
5657 (mips_for_each_saved_acc): New function.
5658 (mips_for_each_saved_gpr_and_fpr): Change the function name from
5659 mips_for_each_saved_reg.
5660 (mips_save_reg): Save accumulators.
5661 (mips_kernel_reg_p): A new for_each_rtx callback.
5662 (mips_expand_prologue): Support interrupt handlers.
5663 (mips_restore_reg): Restore accumulators.
5664 (mips_expand_epilogue): Support interrupt handlers.
5665 (mips_can_use_return_insn): Return false for interrupt handlers.
5666 (mips_epilogue_uses): New function.
5667 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
5668 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
5669 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
5670 cop0_move): New instructions.
5671 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
5672 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
5674 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
5676 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
5677 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
5678 interrupt handlers, we use K0 as the temporary register.
5679 (EPILOGUE_USES): Change to a function call.
5680 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
5681 handlers, we use K0 as the temporary register.
5683 * doc/extend.texi (Function Attributes): Document interrupt,
5684 use_shadow_register_set, keep_interrupts_masked,
5685 use_debug_exception_return for MIPS attributes.
5687 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5689 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
5690 Remove a number of t-files from tmake_file.
5691 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
5692 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
5693 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5694 target_prototype, not TARGET_PROTOTYPE.
5695 (LINK_OS_GNU_SPEC): Define.
5696 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
5697 and darwin-ldoubdle.c.
5699 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5702 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
5703 (cpp_options): Ditto.
5704 (default_compilers): Ditto.
5705 (display_help): Ditto.
5706 (process_command): Ditto.
5708 (set_input): Use lbasename instead of duplicate code.
5709 (save_temps_prefix): New static for -save-temps=obj.
5710 (save_temps_length): Ditto.
5712 * doc/invoke.texi (-save-temps=obj): Document new variant to
5715 2009-04-02 Jeff Law <law@redhat.com>
5717 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
5720 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5722 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
5723 * configure: Regenerated.
5725 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5727 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
5728 share the argument list.
5730 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5734 2009-02-12 Diego Novillo <dnovillo@google.com>
5736 * varpool.c (debug_varpool): New.
5737 * cgraph.h (debug_varpool): Declare.
5739 2009-04-02 Jan Hubicka <jh@suse.cz>
5741 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
5744 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5746 * config/i386/i386.c (ix86_abi): Move initialization to ...
5747 (override_options): Here.
5749 2009-04-02 Christian Bruel <christian.bruel@st.com>
5751 * config/sh/sh.c (sh_dwarf_register_span): New function.
5752 (TARGET_DWARF_REGISTER_SPAN): Define.
5753 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
5755 2009-04-02 Ira Rosen <irar@il.ibm.com>
5757 PR tree-optimization/39595
5758 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
5759 interleaved loads group is not greater than the SLP group size.
5761 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5763 * builtins.c (is_builtin_name): New.
5764 (called_as_built_in): Use is_builtin_name.
5765 * tree.h (is_builtin_name): New.
5766 * varasm.c (incorporeal_function_p): Use is_builtin_name
5768 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
5770 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
5772 2009-04-02 Dodji Seketeli <dodji@redhat.com>
5775 * c-decl.c (clone_underlying_type): Move this ...
5776 * c-common.c (set_underlying_type): ... here.
5777 Also, make sure the function properly sets TYPE_STUB_DECL() on
5778 the newly created typedef variant type.
5779 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
5780 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
5783 2009-04-02 Richard Guenther <rguenther@suse.de>
5785 PR tree-optimization/37221
5786 * tree-flow.h (degenerate_phi_result): Declare.
5787 * tree-ssa-dom.c (degenerate_phi_result): Export.
5788 * tree-scalar-evolution.c (analyze_initial_condition): If
5789 the initial condition is defined by a degenerate PHI node
5790 use the degenerate value.
5792 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
5794 PR rtl-optimization/39588
5795 * combine.c (merge_outer_ops): Do not set the constant when this
5797 (simplify_shift_const_1): Do not modify it either in this case.
5799 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
5801 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
5802 tuning is deprecated if -mtune value is set to an Itanium1 variant.
5804 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5807 * c-lex.c (interpret_float): Default (no suffix) is double.
5809 2009-04-1 Xinliang David Li <davidxl@google.com>
5811 * config/i386/i386.c (legitimate_constant_p): Recognize
5812 all one vector constant.
5814 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5816 * config/vax/vax.c: Add #includes to silence warnings.
5817 Change #include order to silence two warnings.
5819 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5821 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
5822 (ASM_SPEC): Pass -k to the assembler for PIC code.
5824 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5826 * config.gcc: Add vax-*-linux* to the switch.
5827 * config/vax/linux.h: New file. (TARGET_VERSION,
5828 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
5830 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5832 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
5833 Use predicate macros instead of GET_CODE() == foo.
5834 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
5835 ashlsi3, rotrsi3, <unnamed>): Likewise.
5837 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5839 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
5840 jbbccihi, jbbccisi): Remova trailing whitespace.
5841 * config/vax/constraints.md: Likewise.
5842 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
5843 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
5844 * config/vax/predicates.md: Likewise.
5845 * config/vax/vax.c (print_operand_address, vax_output_int_move,
5846 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
5847 * config/vax/vax.h: Likewise.
5848 * config/vax/vax.md (nonlocal_goto): Likewise.
5850 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5852 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
5853 (indirectable_address_p, adjacent_operands_p): Add spaces around
5855 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
5857 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5859 * config/vax/vax.c (legitimate_constant_address_p,
5860 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
5861 index_term_p, reg_plus_index_p, legitimate_address_p,
5862 vax_mode_dependent_address_p): Update comments to match functions
5863 modified by the recent int->bool conversion.
5865 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5867 * config/vax/builtins.md: Update copyright message.
5868 * config/vax/constraints.md: Likewise.
5869 * config/vax/netbsd-elf.h: Likewise.
5870 * config/vax/predicates.md: Likewise.
5871 * config/vax/vax-protos.h: Likewise.
5872 * config/vax/vax.c: Likewise.
5873 * config/vax/vax.h: Likewise.
5874 * config/vax/vax.md: Likewise.
5875 * config/vax/vax.opt: Likewise.
5877 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5879 * config/vax/builtins.md (ffssi2, ffssi2_internal,
5880 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
5881 * config/vax/constraints.md (B, R): Likewise.
5882 * config/vax/predicates.md (external_memory_operand,
5883 nonimmediate_addsub_di_operand): Likewise.
5884 * config/vax/vax.c (vax_output_int_add): Likewise.
5885 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
5886 untyped_call): Likewise.
5888 2009-04-01 Matt Thomas <matt@3am-software.com>
5890 * config/vax/predicates.md: New file.
5891 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
5892 external_const_operand, nonsymbolic_operand, external_memory_operand,
5893 indirect_memory_operand, indexed_memory_operand,
5894 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
5895 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
5897 * config/vax/constraints.md: New file.
5898 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
5900 * config/vax/builtins.md: New file.
5901 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
5902 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
5904 * config/vax/vax.opt (mqmath): Add option.
5905 * config/vax/vax.md (isfx): Extend with DI.
5906 (VAXintQH, VAXintQHSD): Define.
5907 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
5908 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
5909 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
5910 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
5911 (movdi): Update constraints and use vax_output_int_move().
5912 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
5913 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
5914 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
5915 nonlocal_goto): New.
5916 (mov<mode>): Extend accepted operand types.
5917 (subdi3_old): Rename from subdi3, change update constraints and use
5918 a new implementation.
5919 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
5920 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
5921 MOVE_RATIO, CLEAR_RATIO): Define.
5922 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
5923 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5924 (PRINT_OPERAND): Redefine using a function instead of inlined code.
5925 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
5926 (split_quadword_operands): Make static and really allow variable
5928 (print_operand_address): Update for PIC generation.
5929 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
5930 indexable_address_p, fixup_mathdi_operand,
5931 vax_expand_addsub_di_operands, adjacent_operands_p): New.
5932 (vax_float_literal, legitimate_constant_p,
5933 indirectable_constant_address_p, index_term_p,
5934 reg_plus_index_p): Return bool instead of int.
5935 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
5937 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
5939 (vax_output_conditional_branch): Indent.
5940 (legitimate_constant_address_p, indirectable_constant_address_p,
5941 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
5942 vax_mode_dependent_address_p): Return bool instead of int, update for
5944 * config/vax/vax-protos.h (legitimate_constant_address_p,
5945 legitimate_constant_p, legitimate_address_p,
5946 vax_mode_dependent_address_p): Change declaration to bool.
5947 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
5948 vax_expand_addsub_di_operands, vax_output_int_subtract,
5949 vax_output_movmemsi): Declare.
5950 (split_quadword_operands, vax_float_literal): Delete declaration.
5951 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
5952 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
5953 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
5954 ASM_OUTPUT_DWARF_PCREL): Define.
5955 (ASM_SPEC): Change definition to allow PIC generation.
5957 2009-04-01 Steve Ellcey <sje@cup.hp.com>
5959 * doc/sourcebuild.texi: Update front-end requirements.
5961 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5964 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
5965 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
5966 (booldi3_internal3): Use boolean_or_operator instead of
5969 2009-04-01 Joseph Myers <joseph@codesourcery.com>
5972 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
5973 declarator whose size is not an integer constant expression but
5974 folds to an integer constant, then treat it as a constant
5977 2009-04-01 Richard Guenther <rguenther@suse.de>
5979 * fold-const.c (fold_plusminus_mult_expr): Do not fold
5980 i * 4 + 2 to (i * 2 + 1) * 2.
5982 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5985 * c-parser.c (c_parser_asm_statement): Skip until close paren and
5986 return if c_parser_asm_string_literal returned NULL.
5988 2009-04-01 Nick Clifton <nickc@redhat.com>
5990 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
5992 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
5993 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
5994 other typedefs to avoid conflicts with libgcc2.c. Define labels
5995 to gain 16-bit bit-manipulation functions from libgcc2.c and then
5997 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
5998 to gain 16-bit trapping arithmetic functions from libgcc2.c and
6001 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
6003 * varasm.c (default_function_rodata_section): Declare DOT as
6006 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
6007 Andrey Galkin <agalkin@hypercom.com>
6010 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
6011 Make object_name unique for each process.
6013 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6016 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
6017 addressable variables in the parallel that could go out of scope while
6018 running queued tasks.
6020 2009-04-01 Anatoly Sokolov <aesok@post.ru>
6022 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
6023 (CASE_VALUES_THRESHOLD): Redefine.
6024 * config/avr/avr.c (avr_override_options): Remove initialization of
6025 avr_case_values_threshold variable.
6026 (avr_case_values_threshold): Remove variable. Add new function.
6027 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
6028 * config/avr/avr.opt (mno-tablejump): Remove option.
6029 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
6031 2009-04-01 DJ Delorie <dj@redhat.com>
6033 * varasm.c (default_function_rodata_section): Don't assume
6034 anything about where the first '.' in the section name is.
6036 2009-04-01 Alan Modra <amodra@bigpond.net.au>
6038 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
6039 rs6000_emit_stack_tie.
6041 2009-03-31 Ian Lance Taylor <iant@google.com>
6043 * tree-eh.c (tree_remove_unreachable_handlers): Compare
6044 gimple_code with GIMPLE_RESX, not RESX.
6046 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6048 * c-common.c (c_get_ident): New.
6049 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
6051 2009-04-01 Ben Elliston <bje@au.ibm.com>
6053 * config/rs6000/sysv4.opt (msdata): Improve option description.
6055 2009-03-31 Steve Ellcey <sje@cup.hp.com>
6057 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
6058 (divdf3_internal_lat): Remove.
6059 (divxf3_internal_lat): Remove.
6060 (divxf3_internal_thr): Remove.
6061 (divxf): Use divxf3_internal.
6062 * config/ia64/div.md (divsf3_internal_lat): New.
6063 (divdf3_internal_lat): New.
6064 (divxf3_internal): New.
6066 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6069 * Makefile.in (USE_GCC_STDINT): Define.
6070 (stmp-int-hdrs): Install stdint.h if applicable.
6071 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
6073 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
6074 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
6075 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6076 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6077 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6078 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6079 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6080 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6081 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6082 (c_common_nodes_and_builtins): Initialize
6083 underlying_wchar_type_node. Do not initialize
6084 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
6085 nodes for new types.
6086 (c_stddef_cpp_builtins): Define macros for new types.
6087 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
6089 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
6090 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
6091 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
6092 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
6093 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
6094 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
6095 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
6096 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
6097 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
6098 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
6099 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
6100 int16_type_node, int32_type_node, int64_type_node,
6101 uint8_type_node, uint16_type_node, c_uint32_type_node,
6102 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
6103 int_least32_type_node, int_least64_type_node,
6104 uint_least8_type_node, uint_least16_type_node,
6105 uint_least32_type_node, uint_least64_type_node,
6106 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
6107 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
6108 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
6109 uintptr_type_node): Define.
6110 * c-cppbuiltin.c (builtin_define_constants,
6111 builtin_define_type_minmax): New.
6112 (builtin_define_stdint_macros): Define more macros.
6113 (c_cpp_builtins): Define more limit macros.
6115 (builtin_define_type_max): Define in terms of
6116 builtin_define_type_minmax. Remove is_long parameter. All
6118 * config.gcc (use_gcc_stdint): Define.
6119 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
6120 Add newlib-stdint.h for generic targets.
6121 * config/glibc-stdint.h, config/newlib-stdint.h,
6122 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
6123 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
6124 * config/score/score.h (UINTPTR_TYPE): Define.
6125 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6126 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6127 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6128 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6129 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6130 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6131 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6132 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6133 * config/spu/spu.h (STDINT_LONG32): Define.
6134 * configure.ac (use_gcc_stdint): Substitute.
6135 * configure: Regenerate.
6136 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
6137 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
6138 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
6139 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
6140 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
6141 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
6142 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
6143 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
6144 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
6145 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
6146 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
6147 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
6148 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
6149 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
6150 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
6151 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
6152 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
6153 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
6154 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
6155 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
6156 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
6157 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
6158 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6159 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6160 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6161 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6162 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6163 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6164 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
6166 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
6168 * loop-iv.c (suitable_set_for_replacement): Renamed from
6169 simplify_using_assignment; changed to return bool and to accept new
6170 args DEST and SRC. Return true iff we find a source/destination pair
6171 that can be used to make a replacement, and fill SRC and DEST if so.
6172 Remove arg ALTERED. Don't deal with altered regs here. All callers
6174 (simplify_using_initial_values): Deal with altered regs here and track
6175 more precisely the effect they have on the validity of our expression.
6177 * loop-iv.c (simplify_using_condition): A condition of the form
6178 (EQ REG CONST) can be used to simply make a substitution.
6179 (simplify_using_initial_values): Keep track of conditions we have seen
6180 and keep using them to simplify new expressions, while applying the
6181 same substitutions to them as to the expression.
6183 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6184 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
6187 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
6188 changed. Use this when trying to improve the upper bound.
6189 Generate the comparison by using simplify_gen_relational.
6191 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
6193 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
6195 (simplify_using_assignment, simplify_using_initial_values): Call
6196 replace_in_expr to make replacements. Call replace_single_def_regs
6197 once on the initial version of the expression.
6199 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6202 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
6204 2009-03-31 Richard Guenther <rguenther@suse.de>
6207 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
6208 equality comparisons. Fold C - X CMP X if C % 2 == 1.
6210 2009-03-31 Richard Guenther <rguenther@suse.de>
6212 * tree.h (div_if_zero_remainder): Declare.
6213 * fold-const.c (div_if_zero_remainder): Export.
6214 * tree-ssa-forwprop.c
6215 (forward_propagate_addr_into_variable_array_index): Handle
6216 constant array index addition outside of the variable index.
6218 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6221 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
6222 define_splits, floatunssi<mode>2): Require x87 conversions from
6223 DImode to be permitted.
6225 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6227 PR preprocessor/15638
6228 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
6230 2009-03-31 Richard Guenther <rguenther@suse.de>
6234 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
6235 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
6236 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
6237 a separate statement.
6238 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
6239 (lookup_tmp_var): Likewise.
6240 (is_gimple_formal_tmp_or_call_rhs): Remove.
6241 (is_gimple_reg_or_call_rhs): Rename to ...
6242 (is_gimple_reg_rhs_or_call): ... this.
6243 (is_gimple_mem_or_call_rhs): Rename to ...
6244 (is_gimple_mem_rhs_or_call): ... this.
6245 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
6246 DECL_GIMPLE_REG_P only if is_formal is true.
6247 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
6248 for non-proper post-modify expression gimplification.
6249 (gimplify_self_mod_expr): For post-modify expressions gimplify
6250 the lvalue to a minimal lvalue.
6251 (rhs_predicate_for): Remove formal temp case.
6252 (gimplify_modify_expr_rhs): Likewise.
6253 (gimplify_addr_expr): Use is_gimple_reg.
6254 (gimplify_expr): Remove formal temp cases.
6255 (gimple_regimplify_operands): Likewise.
6256 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
6257 and FILTER_EXPR like constants.
6258 * gimple.c (walk_gimple_op): Fix val_only initialization, use
6260 (is_gimple_formal_tmp_rhs): Remove.
6261 (is_gimple_reg_rhs): Remove special casing.
6262 (is_gimple_mem_rhs): Fix.
6263 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
6264 (is_gimple_formal_tmp_var): Remove.
6265 (is_gimple_formal_tmp_reg): Likewise.
6266 (is_gimple_min_lval): Allow invariant component ref parts.
6267 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
6268 is_gimple_formal_tmp_reg): Remove declarations.
6269 * tree-cfg.c (verify_expr): Verify that variables with address
6270 taken do not have DECL_GIMPLE_REG_P set.
6271 * tree-mudflap.c (mf_build_check_statement_for): Use
6272 force_gimple_operand instead of gimplify_expr.
6274 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
6276 * modulo-sched.c (sms_schedule_by_order): Pass the actual
6277 schedulable rows to compute_split_row.
6279 2009-03-31 Ben Elliston <bje@au.ibm.com>
6282 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
6285 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6287 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
6288 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
6289 * configure: Regenerate.
6290 * config.in: Regenerate.
6291 * config/rs6000/rs6000.opt (mtls-markers): Add.
6292 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
6293 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
6294 (tls_ld_aix, tls_ld_sysv): Likewise.
6295 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
6296 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
6298 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6300 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
6302 2009-03-30 Jan Hubicka <jh@suse.cz>
6304 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
6306 (tree_remove_unreachable_handlers): Cleanup EH predecestor
6307 detection and label handling.
6309 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6311 * ira-int.h (ira_allocno): Rename left_conflicts_num to
6312 left_conflicts_size.
6313 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
6314 ALLOCNO_LEFT_CONFLICTS_SIZE.
6316 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
6317 remove_allocno_from_bucket_and_push,
6318 allocno_spill_priority_compare, push_allocnos_to_stack,
6319 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6320 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
6321 (setup_allocno_left_conflicts_num): Ditto. Rename to
6322 setup_allocno_left_conflicts_size.
6323 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6324 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
6325 setup_allocno_left_conflicts_size instead of
6326 setup_allocno_left_conflicts_num.
6328 * ira-build.c (ira_create_allocno): Use
6329 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
6330 ALLOCNO_LEFT_CONFLICTS_NUM.
6332 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6334 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6335 instead of DF_LR_OUT.
6337 * ira-lives.c (process_bb_node_lives): Ditto.
6339 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6340 instead of DF_LR_{OUT,IN}.
6342 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6344 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6346 2009-03-30 Jan Hubicka <jh@suse.cz>
6348 * except.c (label_to_region_map): Fix thinko.
6350 2009-03-30 Steve Ellcey <sje@cup.hp.com>
6353 * tree.h (tree_find_value): New declaration.
6354 * tree.c (tree_find_value): New function.
6355 * varasm.c (assemble_external): Avoid duplicate entries on lists.
6357 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6360 * c-decl.c (struct c_binding): Add locus field.
6361 (bind): Add locus argument, set locus field from it.
6362 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
6363 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
6364 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
6365 implicitly_declare, undeclared_variable, lookup_label,
6366 declare_label, c_make_fname_decl, c_builtin_function,
6367 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
6370 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
6373 * config/i386/i386.c (classify_argument): Check total size of
6376 2009-03-30 Martin Jambor <mjambor@suse.cz>
6378 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
6379 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
6380 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
6383 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
6384 seen_variable_array_ref while also traversing a union.
6386 * tree-inline.c (optimize_inline_calls): Do not call
6387 cgraph_node_remove_callees.
6388 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
6389 (pass_remove_cgraph_callee_edges): New variable.
6390 * passes.c (init_optimization_passes): Add
6391 pass_remove_cgraph_callee_edges after early inlining and before all
6392 late intraprocedural passes.
6394 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
6396 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6398 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
6401 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6403 * combine.c (simplify_comparison): Use have_insn_for.
6404 * dojump.c (do_jump): Likewise.
6406 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6408 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
6409 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
6410 sparc_compare_op0 like sparc_compare_emitted used to be handled.
6411 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
6412 instead of sparc_compare_emitted.
6413 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
6414 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
6415 instead of sparc_compare_emitted.
6417 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6419 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
6420 enter/exit cfglayout mode.
6421 (pass_partition_block): Require it.
6422 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
6423 (combine_instructions): Track basic blocks instead of labels.
6424 (update_cfg_for_uncondjump): New.
6425 (try_combine): Use it. Update jumps after rescanning.
6426 (pass_combine): Require PROP_cfglayout.
6427 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
6429 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6431 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
6432 Provide/destroy PROP_cfglayout respectively.
6433 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
6434 * tree-pass.h (PROP_cfglayout): New.
6436 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6438 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
6439 fold_convert_const_fixed_from_fixed,
6440 fold_convert_const_fixed_from_int,
6441 fold_convert_const_fixed_from_real, fold_negate_const): Do not
6442 set TREE_CONSTANT_OVERFLOW.
6443 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
6444 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
6446 2009-03-30 Ira Rosen <irar@il.ibm.com>
6448 * tree-vect-loop-manip.c: New file.
6449 * tree-vectorizer.c: Update documentation and included files.
6450 (vect_loop_location): Make extern.
6451 (rename_use_op): Move to tree-vect-loop-manip.c
6452 (rename_variables_in_bb, rename_variables_in_loop,
6453 slpeel_update_phis_for_duplicate_loop,
6454 slpeel_update_phi_nodes_for_guard1,
6455 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
6456 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
6457 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
6458 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
6459 find_loop_location): Likewise.
6460 (new_stmt_vec_info): Move to tree-vect-stmts.c.
6461 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
6462 get_vectype_for_scalar_type, vect_is_simple_use,
6463 supportable_widening_operation, supportable_narrowing_operation):
6465 (bb_in_loop_p): Move to tree-vect-loop.c.
6466 (new_loop_vec_info, destroy_loop_vec_info,
6467 reduction_code_for_scalar_code, report_vect_op,
6468 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
6469 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
6470 (vect_supportable_dr_alignment): Likewise.
6471 * tree-vectorizer.h (tree-data-ref.h): Include.
6472 (vect_loop_location): Declare.
6473 Reorganize function declarations according to the new file structure.
6474 * tree-vect-loop.c: New file.
6475 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
6476 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
6477 * tree-vect-data-refs.c: New file.
6478 * tree-vect-patterns.c (timevar.h): Don't include.
6479 * tree-vect-stmts.c: New file.
6480 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
6481 tree-vect-slp.c, tree-vect-loop.c.
6482 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
6483 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
6484 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
6485 (tree-vect-analyze.o): Remove.
6486 (tree-vect-transform.o): Likewise.
6487 (tree-vect-data-refs.o): Add rule.
6488 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
6489 tree-vect-slp.o): Likewise.
6490 (tree-vect-patterns.o): Remove redundant dependencies.
6491 (tree-vectorizer.o): Likewise.
6492 * tree-vect-slp.c: New file.
6494 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6496 * optc-gen.awk: Warn if an option flag has multiple different
6499 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
6501 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
6502 -floop-block): Document dependences on PPL, CLooG and Graphite.
6504 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6506 PR rtl-optimization/323
6507 * c-common.c (c_fully_fold, convert_and_check,
6508 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
6509 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
6510 * c-common.def (EXCESS_PRECISION_EXPR): New.
6511 * c-cppbuiltin.c (builtin_define_float_constants): Define
6512 constants with enough digits for long double.
6513 * c-lex.c (interpret_float): Interpret constant with excess
6514 precision where appropriate.
6515 * c-opts.c (c_common_post_options): Set
6516 flag_excess_precision_cmdline. Give an error for
6517 -fexcess-precision=standard for C++ for processors where the
6518 option is significant.
6519 * c-parser.c (c_parser_conditional_expression): Handle excess
6520 precision in condition.
6521 * c-typeck.c (convert_arguments): Handle arguments with excess
6523 (build_unary_op): Move excess precision outside operation.
6524 (build_conditional_expr): Likewise.
6525 (build_compound_expr): Likewise.
6526 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
6527 (build_modify_expr): Handle excess precision in RHS.
6528 (convert_for_assignment): Handle excess precision in converted
6530 (digest_init, output_init_element, process_init_element): Handle
6531 excess precision in initializer.
6532 (c_finish_return): Handle excess precision in return value.
6533 (build_binary_op): Handle excess precision in operands and add
6534 excess precision as needed for operation.
6535 * common.opt (-fexcess-precision=): New option.
6536 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
6537 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6538 For standard excess precision, output explicit conversion to and
6539 truncation from XFmode.
6540 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
6541 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
6542 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
6543 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
6544 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
6545 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
6546 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
6547 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
6548 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
6549 define_splits, sqrt<mode>2): Disable where appropriate for
6550 standard excess precision.
6551 * convert.c (convert_to_real): Do not shorten arithmetic to type
6552 for which excess precision would be used.
6553 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
6554 * doc/invoke.texi (-fexcess-precision=): Document option.
6555 (-mfpmath=): Correct index entry.
6556 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
6557 flag_excess_precision): New.
6558 * langhooks.c (lhd_post_options): Set
6559 flag_excess_precision_cmdline.
6560 * opts.c (common_handle_option): Handle -fexcess-precision=.
6561 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
6562 init_excess_precision): New.
6563 (lang_dependent_init_target): Call init_excess_precision.
6564 * tree.c (excess_precision_type): New.
6565 * tree.h (excess_precision_type): Declare.
6567 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6570 * c-typeck.c (build_component_ref): Do not copy qualifiers from
6571 non-lvalue to component.
6573 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6575 PR preprocessor/34695
6576 * Makefile.in (c-opts.o): Depend on c-tree.h.
6577 * c-common.c: Move down include of diagnostic.h.
6578 (done_lexing, c_cpp_error): New.
6579 * c-common.h (done_lexing): Declare.
6580 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
6582 * c-opts.c: Include c-tree.h.
6583 (c_common_init_options): Set preprocessor error callback.
6584 (c_common_handle_option): Do not set preprocessor
6585 inhibit_warnings, warnings_are_errors, warn_system_headers,
6586 pedantic_errors or inhibit_warnings flags.
6587 (c_common_post_options): Do not check cpp_errors (parse_in).
6588 (c_common_finish): Do not output dependencies if there were
6589 errors. Do not check return value of cpp_finish.
6590 * c-ppoutput.c (pp_file_change): Set input_location.
6591 * c-tree.h (c_cpp_error): Declare.
6592 * diagnostic.c (diagnostic_set_info_translated): Also initialize
6594 (diagnostic_build_prefix): Check override_column.
6595 * diagnostic.h (diagnostic_info): Add override_column field.
6596 (diagnostic_override_column): Define.
6598 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
6600 * c-common.c (c_expand_expr, c_staticp): Remove.
6601 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
6602 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
6603 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
6604 * c-gimplify.c (gimplify_compound_literal_expr,
6605 optimize_compound_literals_in_ctor): Remove.
6606 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
6607 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
6608 * c-semantics.c (emit_local_var): Remove.
6610 * langhooks-def.h (lhd_expand_expr): Remove.
6611 * langhooks.c (lhd_expand_expr): Remove.
6612 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
6614 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
6615 handling from c-semantics.c; don't call into langhook.
6616 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
6617 * gimplify.c (gimplify_compound_literal_expr,
6618 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
6619 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
6620 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
6621 as was done in c-gimplify.c.
6622 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
6623 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
6624 Move from c-common.h.
6625 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
6627 * tree.c (staticp): Do not call langhook.
6628 * langhooks.c (lhd_staticp): Delete.
6629 * langhooks-def.h (lhd_staticp): Delete prototype.
6630 (LANG_HOOKS_STATICP): Delete.
6631 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
6633 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
6634 instead of DECL_STMTs.
6636 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6644 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
6646 (fold_call_expr): Return a NOP_EXPR from folding rather than the
6647 contained expression.
6648 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
6649 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
6650 conditional expressions for C.
6651 (decl_constant_value_for_optimization): Move from
6652 decl_constant_value_for_broken_optimization in c-typeck.c. Check
6653 whether optimizing and that the expression is a VAR_DECL not of
6654 array type instead of doing such checks in the caller. Do not
6655 check pedantic. Call gcc_unreachable for C++.
6656 * c-common.def (C_MAYBE_CONST_EXPR): New.
6657 * c-common.h (c_fully_fold, c_save_expr,
6658 decl_constant_value_for_optimization): New prototypes.
6659 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6660 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6661 EXPR_INT_CONST_OPERANDS): Define.
6662 * c-convert.c (convert): Strip nops from expression.
6663 * c-decl.c (groktypename): Take extra parameters expr and
6664 expr_const_operands. Update call to grokdeclarator.
6665 (start_decl): Update call to grokdeclarator. Add statement for
6666 expressions used in type of decl.
6667 (grokparm): Update call to grokdeclarator.
6668 (push_parm_decl): Update call to grokdeclarator.
6669 (build_compound_literal): Add parameter non_const and build a
6670 C_MAYBE_COSNT_EXPR if applicable.
6671 (grokdeclarator): Take extra parameters expr and
6672 expr_const_operands. Track expressions used in declaration
6673 specifiers and declarators. Fold array sizes and track whether
6674 they are constant expressions and whether they are integer
6675 constant expressions.
6676 (parser_xref_tag): Set expr and expr_const_operands fields in
6678 (grokfield): Update call to grokdeclarator.
6679 (start_function): Update call to grokdeclarator.
6680 (build_null_declspecs): Set expr and expr_const_operands fields in
6682 (declspecs_add_type): Handle expressions in typeof specifiers.
6683 * c-parser.c (c_parser_declspecs): Set expr and
6684 expr_const_operands fields for declaration specifiers.
6685 (c_parser_enum_specifier): Likewise.
6686 (c_parser_struct_or_union_specifier): Likewise.
6687 (c_parser_typeof_specifier): Likewise. Update call to
6688 groktypename. Fold expression as needed. Return expressions with
6689 type instead of adding statements.
6690 (c_parser_attributes): Update calls to c_parser_expr_list.
6691 (c_parser_statement_after_labels): Fold expression before passing
6692 to objc_build_throw_stmt.
6693 (c_parser_condition): Fold expression.
6694 (c_parser_asm_operands): Fold expression.
6695 (c_parser_conditional_expression): Use c_save_expr. Update call
6696 to build_conditional_expr.
6697 (c_parser_alignof_expression): Update call to groktypename.
6698 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
6699 original_code. Fold expression argument of va_arg. Create
6700 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
6701 argument to va_arg. Update calls to groktypename. Fold array
6702 index for offsetof. Verify that first argument to
6703 __builtin_choose_expr has integer type.
6704 (c_parser_postfix_expression_after_paren_type): Update calls to
6705 groktypename and build_compound_literal. Handle expressions with
6706 side effects in type name.
6707 (c_parser_postfix_expression_after_primary): Update call to
6708 c_parser_expr_list. Set original_code for calls to
6709 __builtin_constant_p.
6710 (c_parser_expr_list): Take extra parameter fold_p. Fold
6711 expressions if requested.
6712 (c_parser_objc_type_name): Update call to groktypename.
6713 (c_parser_objc_synchronized_statement): Fold expression.
6714 (c_parser_objc_receiver): Fold expression.
6715 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
6716 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
6717 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
6718 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
6719 (struct c_typespec): Add elements expr and expr_const_operands.
6720 (struct c_declspecs): Add elements expr and expr_const_operands.
6721 (groktypename, build_conditional_expr, build_compound_literal):
6723 (in_late_binary_op): Declare.
6724 * c-typeck.c (note_integer_operands): New function.
6725 (in_late_binary_op): New variable.
6726 (decl_constant_value_for_broken_optimization): Move to c-common.c
6727 and rename to decl_constant_value_for_optimization.
6728 (default_function_array_conversion): Do not strip nops.
6729 (default_conversion): Do not call
6730 decl_constant_value_for_broken_optimization.
6731 (build_array_ref): Do not fold result.
6732 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
6733 result when operand is a VLA.
6734 (c_expr_sizeof_type): Update call to groktypename. Handle
6735 expressions included in type name. Use C_MAYBE_CONST_EXPR for
6736 result when operand names a VLA type.
6737 (build_function_call): Update call to build_compound_literal.
6738 Only fold result for calls to __builtin_* functions. Strip
6739 NOP_EXPR from INTEGER_CST returned from such functions. Fold
6740 the function designator.
6741 (convert_arguments): Fold arguments. Update call to
6742 convert_for_assignment.
6743 (build_unary_op): Handle increment and decrement of
6744 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
6745 decrement earlier. Fold operand of increment and decrement.
6746 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
6747 built for integer operand. Wrap returns that are INTEGER_CSTs
6748 without being integer constant expressions or that have integer
6749 constant operands without being INTEGER_CSTs.
6750 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
6751 (build_conditional_expr): Add operand ifexp_bcp. Track whether
6752 result is an integer constant expression or can be used in
6753 unevaluated parts of one and avoid folding and wrap as
6754 appropriate. Fold operands before possibly doing -Wsign-compare
6756 (build_compound_expr): Wrap result for C99 if operands can be used
6757 in integer constant expressions.
6758 (build_c_cast): Update call to digest_init. Do not ignore
6759 overflow from casting floating-point constants to integers. Wrap
6760 results that could be confused with integer constant expressions,
6761 null pointer constants or floating-point constants.
6762 (c_cast_expr): Update call to groktypename. Handle expressions
6763 included in type name.
6764 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
6765 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
6766 Update calls to convert_for_assignment.
6767 (convert_for_assignment): Take new parameter
6768 null_pointer_constant. Do not strip nops or call
6769 decl_constant_value_for_broken_optimization. Set
6770 in_late_binary_op for conversions to boolean.
6771 (store_init_value): Update call to digest_init.
6772 (digest_init): Take new parameter null_pointer_constant. Do not
6773 call decl_constant_value_for_broken_optimization. pedwarn for
6774 initializers not constant expressions. Update calls to
6775 convert_for_assignment.
6776 (constructor_nonconst): New.
6777 (struct constructor_stack): Add nonconst element.
6778 (really_start_incremental_init, push_init_level, pop_init_level):
6779 Handle constructor_nonconst and nonconst element.
6780 (set_init_index): Call constant_expression_warning for array
6782 (output_init_element): Fold value. Set constructor_nonconst as
6783 applicable. pedwarn for initializers not constant expressions.
6784 Update call to digest_init. Call constant_expression_warning
6785 where constant initializers are required.
6786 (process_init_element): Use c_save_expr.
6787 (c_finish_goto_ptr): Fold expression.
6788 (c_finish_return): Fold return value. Update call to
6789 convert_for_assignment.
6790 (c_start_case): Fold switch expression.
6791 (c_process_expr_stmt): Fold expression.
6792 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
6793 ensure statement expression is not evaluated in constant expression.
6794 (build_binary_op): Track whether results are integer constant
6795 expressions or may occur in such, disable folding and wrap results
6796 as applicable. Fold operands for -Wsign-compare warnings unless
6798 (c_objc_common_truthvalue_conversion): Handle results folded to
6799 integer constants that are not integer constant expressions.
6800 * doc/extend.texi: Document when typeof operands are evaluated,
6801 that condition of __builtin_choose_expr is an integer constant
6802 expression, and more about use of __builtin_constant_p in
6805 2009-03-29 Richard Guenther <rguenther@suse.de>
6807 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6808 propagate addresses of array references.
6810 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
6812 * regmove.c (perhaps_ends_bb_p): Remove.
6813 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
6814 from INSN and check that the main loop stays within that basic block.
6815 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
6816 (regmove_forward_pass): Split out from regmove_optimize. Use
6817 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
6818 (regmove_backward_pass): Split out from regmove_optimize. Use
6819 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
6820 (regmove_optimize): Simplify.
6822 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6825 * config/i386/i386.c (classify_argument): Ignore flexible array
6826 member in struct and warn ABI change.
6828 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6830 * config/i386/i386-protos.h (ix86_agi_dependent): New.
6832 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
6833 (ix86_adjust_cost): Updated.
6835 2009-03-29 Jan Hubicka <jh@suse.cz>
6838 * tree-pass.h (pass_cleanup_eh): New function.
6839 (remove_unreachable_regions): Break code handling RTL
6840 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
6841 that can not be reached by runtime.
6842 (can_be_reached_by_runtime): New function.
6843 (label_to_region_map): New function.
6844 (num_eh_regions): New function.
6845 (rtl_remove_unreachable_regions): New function.
6846 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
6847 (remove_eh_region): New function.
6848 * except.h: Include sbitmap and vecprim.
6849 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
6850 num_eh_regions): Declare.
6851 * passes.c (init_optimization_passes): Schedule cleanup_eh.
6852 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
6853 * tree-eh.c (tree_remove_unreachable_handlers): New function.
6854 (tree_empty_eh_handler_p): New function.
6855 (cleanup_empty_eh): New function.
6856 (cleanup_eh): New function.
6857 (pass_cleanup_eh): New function.
6859 2009-03-29 Jan Hubicka <jh@suse.cz>
6861 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
6862 for removed regions.
6864 2009-03-29 Jan Hubicka <jh@suse.cz>
6866 * except.c (dump_eh_tree): Dump all datastructures.
6868 2009-03-29 Jan Hubicka <jh@suse.cz>
6870 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
6871 (duplicate_eh_regions_1): Likewise.
6872 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
6873 vector; call EH verification.
6874 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6875 Be ready for region being removed.
6877 2009-03-29 Jan Hubicka <jh@suse.cz>
6879 * bitmap.c (bitmap_last_set_bit): New function.
6880 * bitmap.h (bitmap_last_set_bit): Declare.
6882 2009-03-29 David Ayers <ayers@fsfe.org>
6885 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
6886 by calling objc_compare_types and surpress warnings about
6887 incompatible C pointers that are compatible ObjC pointers.
6889 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
6891 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
6892 call initialize_inline_failed.
6893 (initialize_inline_failed): Move it from here ...
6894 * cgraph.c (initialize_inline_failed): ... to here.
6895 (cgraph_create_edge): Call initialize_inline_failed rather than
6896 setting inline_failed directly.
6898 2009-03-29 Ben Elliston <bje@au.ibm.com>
6901 * sysv4.opt (msdata): Improve comment.
6902 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
6903 * sysv4.h (SVR4_ASM_SPEC): Likewise.
6905 2009-03-29 Ben Elliston <bje@au.ibm.com>
6908 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
6909 load and store attributes.
6911 2009-03-29 Ben Elliston <bje@au.ibm.com>
6913 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
6914 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
6915 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
6916 * doc/extend.texi (X86 Built-in Functions): Add index entries for
6917 __builtin_infq and __builtin_huge_valq.
6919 2009-03-28 Anatoly Sokolov <aesok@post.ru>
6921 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
6923 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6924 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
6926 2009-03-28 Xinliang David Li <davidxl@google.com>
6928 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
6929 (do_dbg_cnt): New function.
6931 2009-03-28 Jan Hubicka <jh@suse.cz>
6933 Merge from pretty-ipa:
6935 2009-03-27 Jan Hubicka <jh@suse.cz>
6937 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6938 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
6939 * passes.c (function_called_by_processed_nodes_p): New.
6940 * ipa-pure-const.c (check_call): Fix handling of operands.
6941 (analyze_function): Dump debug output for skipped bodies.
6942 (local_pure_const): Use function_called_by_processed_nodes_p.
6943 * dwarf2out.c (reference_to_unused): Use output.
6944 * passes.c (do_per_function_toporder): Likewise.
6946 2008-11-12 Jan Hubicka <jh@suse.cz>
6948 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
6949 * ipa-pure-const.c (funct_state_d): Add can throw field; make
6950 state_set_in_source enum
6951 (check_decl): Ignore memory tags; do not set fake looping flags;
6953 (check_operand, check_tree, check_rhs_var, check_lhs_var,
6954 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
6955 (check_call, analyze_function): Rewrite.
6957 (add_new_function): Update call of analyze_function.
6958 (generate_summary): Add call of analyze_function.
6959 (propagate): Propagate can_throw; handle state_set_in_source correctly.
6960 (local_pure_const): New function.
6961 (pass_local_pure_const): New pass.
6962 * ipa-inline.c (inline_transform): Set after_inlining.
6963 * tree-eh.c (stmt_can_throw_external): New.
6964 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
6965 work with aliasing built.
6966 * tree-flow.h (stmt_can_throw_external): New.
6967 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
6968 and local pure/const pass in early and late optimization queue.
6970 2009-03-28 Martin Jambor <mjambor@suse.cz>
6972 * fold-const.c (get_pointer_modulus_and_residue): New parameter
6974 (fold_binary): Allow function decl aligment consideration is the
6975 second argument is integer constant one.
6976 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
6977 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
6978 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
6980 2009-03-28 Jan Hubicka <jh@suse.cz>
6982 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
6983 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
6984 * function.h (rtl_data): Add nothrow flag.
6985 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
6986 set DECL_NOTHROW for AVAILABLE functions.
6988 2009-03-28 Jakub Jelinek <jakub@redhat.com>
6990 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
6991 following vector keyword has expansion starting with pixel or bool
6992 keyword, expand vector to __vector and pixel or bool to __pixel or
6996 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
6997 warn_if_disallowed_function_p): Removed.
6998 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
6999 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
7000 warning_if_disallowed_function_p.
7001 * flags.h (warn_if_disallowed_function_p,
7002 warn_disallowed_functions): Removed.
7003 * common.opt (Wdisallowed-function-list=): Removed.
7004 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
7006 2009-03-28 Richard Guenther <rguenther@suse.de>
7008 PR tree-optimization/38723
7009 * tree-ssa-pre.c (compute_avail): Add all default definitions to
7012 2009-03-28 Jan Hubicka <jh@suse.cz>
7014 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
7015 test introduced by my previous patch.
7017 2009-03-28 Richard Guenther <rguenther@suse.de>
7019 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
7020 the PHIs value undefined.
7022 2009-03-28 Jan Hubicka <jh@suse.cz>
7024 * tree-pass.h (pass_fixup_cfg): New pass.
7025 * ipa-inline.c (inline_transform): Set
7026 always_inline_functions_inlined/after_inlining.
7027 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
7028 (pass_fixup_cfg): New pass.
7029 * passes.c (init_optimization_passes): Add fixup_cfg.
7031 2009-03-28 Richard Guenther <rguenther@suse.de>
7033 PR tree-optimization/38458
7034 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
7035 argument use the arguments copy-of value.
7037 2009-03-28 Richard Guenther <rguenther@suse.de>
7039 PR tree-optimization/38180
7040 * tree-ssa-ccp.c (get_default_value): Simplify.
7041 (likely_value): Likewise.
7042 (surely_varying_stmt_p): Properly handle VOP case.
7043 (ccp_initialize): Likewise.
7044 (ccp_fold): Handle propagating through *&.
7045 (fold_const_aggregate_ref): Also handle decls.
7047 2009-03-28 Jan Hubicka <jh@suse.cz>
7049 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7050 * cgraph.h (cgraph_node): Likewise.
7051 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
7052 (cgraph_reset_node): Use process flag.
7053 (cgraph_mark_functions_to_output): Likewise.
7054 (cgraph_expand_function): Likewise.
7055 (cgraph_expand_all_functions): Likewise.
7056 (cgraph_output_in_order): Likewise.
7057 * dwarf2out.c (reference_to_unused): Likewise.
7058 * passes.c do_per_function_toporder): Likewise.
7060 2009-03-28 Jan Hubicka <jh@suse.cz>
7062 Bring from lto-branch:
7064 2008-09-03 Doug Kwan <dougkwan@google.com>
7066 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
7067 enums instead of reason strings.
7068 * cgraph.c (cgraph_create_edge): Same.
7069 (cgraph_inline_failed_string): New function.
7070 * cgraph.h (cgraph_inline_failed_t): New enum type.
7071 (cgraph_inline_failed_string): New prototype.
7072 (struct cgraph_edge): Change type of INLINED_FAILED from constant
7073 char pointer to cgraph_inline_failed_t.
7074 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
7075 (cgraph_default_inline_p): Ditto.
7076 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
7077 to cgraph_inline_failed_t pointer.
7078 * cif-code.def: New file.
7079 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
7081 (cgraph_check_inline_limits): Change type of REASON to pointer to
7082 cgraph_inline_failed_t. Replace reason strings with enums.
7083 (cgraph_default_inline_p): Ditto.
7084 (cgraph_recursive_inlining_p): Ditto.
7085 (update_caller_keys): Change type of FAILED_REASON to
7086 cgraph_inline_failed_t.
7087 (cgraph_set_inline_failed): Change type of REASON to pointer to
7088 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
7089 convert enums to strings for text output.
7090 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
7091 to be of type cgraph_inline_failed_t. Replace reason strings with
7092 enums. Call cgraph_inline_failed_string to covert enums
7093 to strings for text output.
7094 (cgraph_decide_inlining): Replace reason strings with enums.
7095 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
7096 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
7098 * tree-inline.c (expand_call_inline): Change type of REASON
7099 to cgraph_inline_failed_t. Replace reason strings with enums.
7100 Call cgraph_inline_failed_string for text output.
7101 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
7104 2009-03-28 Jan Hubicka <jh@suse.cz>
7106 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
7107 cgraph_clone_node): Remove master clone handling.
7108 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7109 * cgraph.h (master_clone): Remove.
7110 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7111 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
7112 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7114 2009-03-28 Jan Hubicka <jh@suse.cz>
7116 * cgraph.c (cgraph_function_body_availability): Functions declared
7117 inline are always safe to assume that it is not going to be replaced.
7119 2009-03-28 Richard Guenther <rguenther@suse.de>
7121 PR tree-optimization/38513
7122 * tree-ssa-pre.c (eliminate): Remove redundant stores.
7123 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
7124 EXC_PTR_EXPR and FILTER_EXPR.
7125 (get_ref_from_reference_ops): Likewise.
7127 2009-03-28 Richard Guenther <rguenther@suse.de>
7129 PR tree-optimization/38968
7130 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7131 Use FLOOR_MOD_EXPR to compute misalignment.
7133 2009-03-28 Richard Guenther <rguenther@suse.de>
7135 PR tree-optimization/37795
7136 * tree.h (combine_comparisons): Declare.
7137 * fold-const.c (combine_comparisons): Export.
7138 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
7140 (ifcombine_iforif): Use combine_comparisons.
7142 2009-03-28 Jan Hubicka <jh@suse.cz>
7144 * tree-eh.c (inlinable_call_p): New function.
7145 (make_eh_edges): Use it.
7146 (verify_eh_edges): Use it.
7147 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
7148 * except.c (reachable_next_level): Add inlinable_function argument
7149 (sjlj_find_directly_reachable_regions): Update.
7150 (add_reachable_handler): Do not set saw_any_handlers.
7151 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
7152 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7153 Add new inlinable call parameter.
7154 (can_throw_internal, can_throw_external): Update.
7155 * except.h (can_throw_internal_1, can_throw_external_1,
7156 foreach_reachable_handler): Update declaration.
7158 2009-03-28 Joseph Myers <joseph@codesourcery.com>
7160 * config/arm/t-arm-coff, config/h8300/coff.h,
7161 config/i386/i386-aout.h, config/i386/i386-coff.h,
7162 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
7163 config/pdp11/2bsd.h, config/rs6000/aix41.h,
7164 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
7165 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
7166 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
7167 sys-types.h: Remove.
7168 * Makefile.in: Remove protoize and fixproto support and references
7170 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
7171 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
7173 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
7174 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
7175 unprotoize$(exeext).
7176 (rest.encap): Don't depend on $(STMP_FIXPROTO)
7177 (.PHONY): Don't depend on proto.
7178 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
7179 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
7180 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
7181 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
7182 build/gen-protos.o, build/scan.o, xsys-protos.h,
7183 build/fix-header$(build_exeext), build/fix-header.o,
7184 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
7185 stmp-install-fixproto): Remove.
7186 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
7187 SYSCALLS.c or fixproto files.
7188 (install-common): Don't install protoize.
7189 (install-headers-tar, install-headers-cpio, install-headers-cp):
7190 Don't depend on $(STMP_FIXPROTO).
7191 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
7192 install fixproto files or write out fixproto settings.
7193 (uninstall): Don't uninstall protoize.
7194 * config.gcc (use_fixproto): Remove.
7195 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
7196 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
7197 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7198 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
7199 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
7200 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
7201 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
7202 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
7203 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
7204 * config/t-vxworks (STMP_FIXPROTO): Remove.
7205 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
7206 STMP_FIXPROTO): Remove.
7207 * config.in, configure: Regenerate.
7208 * crtstuff.c (gid_t, uid_t): Don't undefine.
7209 * doc/install.texi: Change m68k-coff to m68k-elf in example.
7210 (arm-*-coff, arm-*-aout: Remove target entries.
7211 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
7212 Remove mention of AIX 4.1.
7213 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
7214 * doc/invoke.texi (Running Protoize): Remove.
7215 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
7216 (Protoize Caveats): Remove.
7217 * tsystem.h: Update comments on headers assumed to exist.
7219 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
7221 * genautomata.c: Add a new year to the copyright. Add a new
7223 (struct insn_reserv_decl): Add comments for member bypass_list.
7224 (find_bypass): Remove.
7225 (insert_bypass): New.
7226 (process_decls): Use insert_bypass.
7227 (output_internal_insn_latency_func): Output all bypasses with the
7228 same input insn in one switch case.
7230 * rtl.def (define_bypass): Describe bypass choice.
7231 * doc/md.texi (define_bypass): Ditto.
7233 2009-03-27 Richard Guenther <rguenther@suse.de>
7235 * gimplify.c (mark_addressable): Export.
7236 * tree-flow.h (mark_addressable): Declare.
7237 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
7238 * tree-ssa.c (verify_phi_args): Verify that address taken
7239 variables have TREE_ADDRESSABLE set.
7241 2009-03-27 Richard Guenther <rguenther@suse.de>
7243 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
7244 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
7245 Do not mark decls TREE_ADDRESSABLE.
7246 (build_fold_addr_expr): Adjust.
7247 (fold_addr_expr): Remove.
7248 (fold_unary): Use build_fold_addr_expr.
7249 (fold_comparison): Likewise.
7250 (split_address_to_core_and_offset): Likewise.
7251 * coverage.c (tree_coverage_counter_addr): Mark the array decl
7253 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
7254 (gimplify_modify_expr_to_memcpy): Mark source and destination
7256 * omp-low.c (create_omp_child_function): Mark the object decl
7258 (lower_rec_input_clauses): Mark the var we take the address of
7260 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
7262 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7265 * cfgexpand.c (expand_one_stack_var_at): Change alignment
7266 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
7268 2009-03-27 Richard Guenther <rguenther@suse.de>
7270 PR tree-optimization/39120
7271 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
7273 (handle_lhs_call): Process return constraints. Add escape
7274 constraints if necessary.
7275 (handle_const_call): Fill out return constraints. Make nested
7276 case more precise. Avoid consttmp if possible.
7277 (handle_pure_call): Fill out return constraints. Avoid
7278 callused if possible.
7279 (find_func_aliases): Simplify call handling.
7281 2009-03-27 Richard Guenther <rguenther@suse.de>
7283 PR tree-optimization/39120
7284 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
7285 as a representative.
7286 (solve_graph): Do propagate CALLUSED.
7287 (handle_pure_call): Use a scalar constraint from CALLUSED for
7289 (find_what_p_points_to): CALLUSED shall not appear in poins-to
7292 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7295 * c-common.c (handle_aligned_attribute): Properly check alignment
7296 overflow. Use (1U << i) instead of (1 << i).
7298 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
7300 * expr.h (get_mem_align_offset): Updated.
7302 * tree.h (tree_decl_common): Change align to "unsigned int" and
7303 move it before pointer_alias_set.
7305 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7306 Jakub Jelinek <jakub@redhat.com>
7309 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
7310 gr_register_operand with gr_reg_or_0_operand.
7311 (cmpxchg_rel_di): Likewise.
7312 (sync_lock_test_and_set<mode>): Likewise.
7314 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7316 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
7317 (true_regnum): Likewise.
7319 * rtlanal.c (subreg_info): Moved to ...
7320 * rtl.h (subreg_info): Here. New.
7321 (subreg_get_info): New.
7323 * rtlanal.c (subreg_get_info): Make it extern.
7325 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7328 * config/i386/i386.c (ix86_abi): New.
7329 (override_options): Handle -mabi=.
7330 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
7331 (ix86_call_abi_override): Likewise.
7332 (init_cumulative_args): Likewise.
7333 (function_arg_advance): Likewise.
7334 (function_arg_64): Likewise.
7335 (function_arg): Likewise.
7336 (ix86_pass_by_reference): Likewise.
7337 (ix86_function_value_regno_p): Likewise.
7338 (ix86_build_builtin_va_list_abi): Likewise.
7339 (setup_incoming_varargs_64): Likewise.
7340 (is_va_list_char_pointer): Likewise.
7341 (ix86_init_machine_status): Likewise.
7342 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
7343 (ix86_function_type_abi): Return enum calling_abi. Rewrite
7344 for 64bit. Replace DEFAULT_ABI with ix86_abi.
7345 (ix86_function_abi): Make it static and return enum calling_abi.
7346 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
7348 (ix86_fn_abi_va_list): Updated.
7350 * config/i386/i386.h (ix86_abi): New.
7351 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
7352 (CONDITIONAL_REGISTER_USAGE): Likewise.
7353 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
7354 (machine_function): Likewise.
7356 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
7358 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
7359 (STACK_BOUNDARY): Likewise.
7360 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
7362 * config/i386/i386.opt (mabi=): New.
7364 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
7365 return enum calling_abi.
7366 (ix86_function_type_abi): Likewise.
7367 (ix86_function_abi): Removed.
7369 * doc/invoke.texi: Document -mabi= option for x86.
7371 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7373 * builtins.c (real_dconstp): Delete.
7374 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
7376 2009-03-27 Dodji Seketeli <dodji@redhat.com>
7377 Jakub Jelinek <jakub@redhat.com>
7380 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
7381 (gen_subprogram_die): When a function is explicit, generate the
7382 DW_AT_explicit attribute.
7383 * langhooks.h (struct lang_hooks_for_decls): Add
7384 function_decl_explicit_p langhook.
7385 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
7386 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
7388 2009-03-27 Jakub Jelinek <jakub@redhat.com>
7390 * builtins.c (fold_builtin_memory_op): Optimize memmove
7391 into memcpy if we can prove source and destination don't overlap.
7393 * tree-inline.c: Include gt-tree-inline.h.
7394 (clone_fn_id_num): New variable.
7395 (clone_function_name): New function.
7396 (tree_function_versioning): Use it.
7397 * Makefile.in (GTFILES): Add tree-inline.c.
7399 2009-03-27 Mark Mitchell <mark@codesourcery.com>
7401 * BASE-VER: Change to 4.5.0.
7403 2009-03-27 Xinliang David Li <davidxl@google.com>
7405 PR tree-optimization/39557
7406 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
7408 2009-03-27 Xinliang David Li <davidxl@google.com>
7410 PR tree-optimization/39548
7411 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
7414 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7416 * c-common.c (pointer_int_sum): Use %wd on return from
7419 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7421 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
7422 on return from tree_low_cst.
7424 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
7427 * ginclude/stdarg.h (va_copy): Define also for
7428 __GXX_EXPERIMENTAL_CXX0X__.
7430 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7433 * builtins.h (c_strlen): Do not warn here.
7434 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7435 * c-common.c (pointer_int_sum): Take an explicit location.
7436 Warn about offsets out of bounds.
7437 * c-common.h (pointer_int_sum): Adjust declaration.
7439 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7441 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
7444 2009-03-26 Jakub Jelinek <jakub@redhat.com>
7447 * opts.c (warn_if_disallowed_function_p): Don't assume
7448 get_callee_fndecl must return non-NULL.
7450 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
7452 PR rtl-optimization/39522
7453 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
7454 when reg_reloaded_valid is set.
7456 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7458 * config/spu/divv2df3.c: New file.
7459 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
7460 (DPBIT_FUNCS): Filter out _div_df.
7462 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
7464 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
7465 a jump insn, count that jump in the distance to the loop start.
7467 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
7470 * config/sh/sh.c (calc_live_regs): Fix condition for global
7471 registers except PIC_OFFSET_TABLE_REGNUM.
7473 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
7476 * doc/invoke.texi (-mconsole): New.
7480 (-mnop-fun-dllimport): New.
7484 (sub section "i386 and x86-64 Windows Options"): New.
7486 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7488 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
7489 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
7491 2009-03-25 Richard Guenther <rguenther@suse.de>
7494 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
7497 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
7499 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
7500 neither of haifa/selective schedulers are working.
7502 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7504 * doc/invoke.texi (Debugging Options): Fix description of
7505 -fno-merge-debug-strings.
7507 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
7509 * config/cris/libgcc.ver: New version-script.
7510 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
7512 * configure.ac <GAS features, nop mnemonic>: Add pattern
7513 crisv32-*-* for "nop".
7514 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
7515 * configure: Regenerate.
7517 2009-03-24 Ira Rosen <irar@il.ibm.com>
7519 PR tree-optimization/39529
7520 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7521 mark_sym_for_renaming for the tag copied to the new vector
7524 2009-03-24 Arthur Loiret <aloiret@debian.org>
7526 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
7527 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
7528 EXTRA_SPEC_FUNCTIONS.
7529 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
7530 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
7531 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
7532 -march and -mtune options.
7534 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
7536 * config/m68k/t-rtems: Add m5329 multilib.
7538 2009-03-24 Dodji Seketeli <dodji@redhat.com>
7539 Jakub Jelinek <jakub@redhat.com>
7542 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
7545 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7548 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
7549 instead of c_parser_expression_conv, if original_code isn't one of the
7550 4 allowed comparison codes, fail.
7552 2009-03-23 Richard Guenther <rguenther@suse.de>
7554 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
7555 * tree.h (struct tree_type): Likewise.
7556 * reload.h (struct insn_chain): Likewise.
7557 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
7558 * function.h (struct function): Likewise.
7559 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
7561 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7563 PR tree-optimization/39516
7564 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
7566 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
7568 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
7569 should be set true if BITS_PER_WORD of target is bigger than 32
7571 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
7573 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
7574 Translate -B-options to -rpath-link. Correct existing
7575 rpath-link and conditionalize on !nostdlib.
7577 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7579 * doc/extend.texi (Function Attributes, Variable Attributes):
7581 * doc/invoke.texi (Debugging Options, Optimize Options)
7582 (i386 and x86-64 Options, MCore Options): Likewise.
7584 2009-03-20 Jakub Jelinek <jakub@redhat.com>
7587 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
7588 it for block local namespace aliases.
7589 (gen_decl_die): Pass context_die to gen_namespace_die.
7591 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7594 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
7595 minimum or maximum value.
7597 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
7599 * reginfo.c (globalize_reg): Recompute derived reg sets.
7601 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
7604 * libgcc2.c (mprotect): Do not use signed arguments for
7605 VirtualProtect, use DWORD arguments. Also fix the 'may
7606 be used uninitialized' warning for the np variable.
7608 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7611 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
7612 functions using regparm calling conventions when not optimizing.
7613 (ix86_function_sseregparm): Similarly for sseregparm calling
7616 2009-03-19 Li Feng <nemokingdom@gmail.com>
7619 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
7620 dependence if the first conflict is after niter iterations.
7622 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
7625 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
7626 functions with dynamic stack-pointer adjustments.
7628 2009-03-19 Ben Elliston <bje@au.ibm.com>
7630 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
7631 option; change to -msdata=data.
7633 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7635 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
7638 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
7641 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
7643 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
7645 * doc/invoke.texi (Code Gen Options): Expand discussion of
7648 2009-03-18 Jakub Jelinek <jakub@redhat.com>
7650 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
7651 * matrix-reorg.c (struct matrix_info): Likewise.
7652 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
7653 * rtl.h (struct mem_attrs): Likewise.
7654 * df.h (struct df): Likewise.
7655 * tree-data-ref.h (struct data_dependence_relation): Likewise.
7656 * ira-int.h (struct ira_allocno): Likewise.
7657 * df-scan.c (struct df_collection_rec): Likewise.
7658 * ira.c (struct equivalence): Likewise.
7659 * function.c (struct temp_slot): Likewise.
7660 * cfgloop.h (struct loop): Likewise.
7663 * function.c (use_register_for_decl): When not optimizing, disregard
7664 register keyword for variables with types containing methods.
7666 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
7669 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
7670 (is_simple_operand): Call contains_component_ref_p before calling data
7671 reference analysis that would fail on COMPONENT_REFs.
7673 * tree-vrp.c (search_for_addr_array): Fix formatting.
7675 2009-03-18 Richard Guenther <rguenther@suse.de>
7677 * tree-vect-transform.c (vect_loop_versioning): Fold the
7678 generated comparisons.
7679 * tree-vectorizer.c (set_prologue_iterations): Likewise.
7680 (slpeel_tree_peel_loop_to_edge): Likewise.
7682 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7685 * opts.c (print_specific_help): In addition to `undocumented',
7686 accept `separate' and `joined' flags if passed alone. Describe
7687 output by the first matched one of those.
7688 (common_handle_option): Skip over empty strings.
7689 * gcc.c (display_help): Fix help string for `--help='.
7690 * doc/invoke.texi (Option Summary, Overall Options): With
7691 `--help=', classes and qualifiers can both be repeated, but
7692 only the latter can be negated. One should not pass only
7693 negated qualifiers. Fix markup and examples.
7696 2008-10-14 Jakub Jelinek <jakub@redhat.com>
7698 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
7699 and -fhelp=separate.
7701 2009-03-17 Jing Yu <jingyu@google.com>
7704 * function.h (struct rtl_data): Move is_thunk from here...
7705 (struct function): ...to here.
7706 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
7707 * varasm.c (assemble_start_function): Change is_thunk from crtl to
7709 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
7711 (alpha_does_function_need_gp, alpha_start_function): Likewise.
7712 (alpha_output_function_end_prologue): Likewise.
7713 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
7714 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
7715 (rs6000_output_function_epilogue): Likewise.
7716 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
7718 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
7721 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
7722 from different units in a single alternative.
7723 (*truncdfsf_i387): Ditto.
7724 (*truncxfsf2_mixed): Ditto.
7725 (*truncxfdf2_mixed): Ditto.
7727 2009-03-17 Jakub Jelinek <jakub@redhat.com>
7729 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
7730 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
7733 * tree-ssa-live.c (remove_unused_locals): Don't remove local
7734 unused non-artificial variables when not optimizing.
7737 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
7738 DW_TAG_imported_module even if decl is IMPORTED_DECL with
7739 NAMESPACE_DECL in its DECL_INITIAL.
7742 * optabs.c (set_user_assembler_libfunc): New function.
7743 * expr.h (set_user_assembler_libfunc): New prototype.
7744 * c-common.c: Include libfuncs.h.
7745 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
7746 for memcmp, memset, memcpy, memmove and abort.
7747 * Makefile.in (c-common.o): Depend on libfuncs.h.
7750 * dwarf2out.c (gen_inlined_enumeration_type_die,
7751 gen_inlined_structure_type_die, gen_inlined_union_type_die,
7752 gen_tagged_type_instantiation_die): Removed.
7753 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
7756 2009-03-17 Janis Johnson <janis187@us.ibm.com>
7759 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
7761 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
7762 (check-parallel-%): Ditto.
7763 (check-consistency): Ditto.
7765 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
7767 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
7768 local variable rhs by NULL_TREE.
7770 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7773 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
7775 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7778 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
7780 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7783 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
7784 for ms->sysv ABI calls only in 64bit mode.
7786 * config/i386/i386.md (untyped_call): Support 32bit.
7788 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
7790 * doc/extend.texi: Replace x86_65 with x86_64.
7792 2009-03-16 Jakub Jelinek <jakub@redhat.com>
7794 PR tree-optimization/39455
7795 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
7796 mismatches for POINTER_TYPE_P (type).
7797 (number_of_iterations_le): Likewise.
7799 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7801 * config/picochip/picochip.c: Removed profiling support.
7802 * config/picochip/picochip.md: Removed profiling instruction.
7803 * config/picochip/picochip.h: Removed profiling builtin.
7805 2009-03-16 Joseph Myers <joseph@codesourcery.com>
7807 * doc/install.texi (--with-host-libstdcxx): Document.
7809 2009-03-14 Anatoly Sokolov <aesok@post.ru>
7812 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
7813 generate a warning if the function name does not begin with
7814 "__vector" and the function has either the 'signal' or 'interrupt'
7815 attribute, from here to ...
7816 (avr_declare_function_name): ...here. New function.
7817 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
7818 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
7820 2009-03-14 Jakub Jelinek <jakub@redhat.com>
7823 * cse.c (fold_rtx): Don't modify original const_arg1 when
7824 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
7825 separate variable instead.
7826 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
7827 from out of range shift counts.
7828 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
7830 2009-03-13 Catherine Moore <clm@codesourcery.com>
7832 * config/i386/x-mingw32 (host-mingw32.o): Replace
7833 diagnostic.h with $(DIAGNOSTIC_H).
7835 2009-03-12 Jakub Jelinek <jakub@redhat.com>
7838 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
7840 * config/i386/sync.md (sync_compare_and_swap<mode>,
7841 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
7842 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
7844 (sync_double_compare_and_swapdi_pic,
7845 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
7846 cmpxchg8b_pic_memory_operand instead of just memory_operand.
7848 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7851 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
7853 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7856 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7857 (avx_addsubv4df3): Likewise.
7858 (*avx_addsubv4sf3): Likewise.
7859 (sse3_addsubv4sf3): Likewise.
7861 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7864 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
7866 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
7869 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
7870 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7871 registers for allocnos created from user-defined variables.
7873 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7876 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
7877 of non-integer mode as well.
7879 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
7881 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
7882 for functions for which the parameter types are unknown.
7884 2009-03-11 Jakub Jelinek <jakub@redhat.com>
7887 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
7888 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
7889 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
7890 * config/i386/i386.c (ix86_local_alignment): For
7891 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
7892 long long variables on the stack to avoid dynamic realignment.
7893 Allow the first argument to be a decl rather than type.
7894 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
7896 2009-03-11 Nick Clifton <nickc@redhat.com>
7899 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
7901 Add description to mno-lsim option.
7902 * config/mcore/mcore.h: Remove comment about deprecated m4align
7904 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
7905 * doc/invoke.texi: Add description of mno-lsim and
7906 mstack-increment options.
7908 * config/fr30/fr30.opt: Document the -mno-lsim option.
7909 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
7910 and -mno-lsim options.
7912 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7914 * fold-const.c (fold_comparison): Only call fold_inf_compare
7915 if the mode supports infinities.
7917 2009-03-11 Jason Merrill <jason@redhat.com>
7920 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
7921 end already did. Notice GIMPLE_CALL modifications of the result.
7922 Don't copy debug information from an ignored decl or a decl from
7925 2009-03-10 Richard Guenther <rguenther@suse.de>
7926 Nathan Froyd <froydnj@codesourcery.com>
7929 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
7930 (__divMODE3): Likewise.
7932 2009-03-09 Jakub Jelinek <jakub@redhat.com>
7934 PR tree-optimization/39394
7935 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
7936 DECL_SIZE_UNIT of variable length FIELD_DECLs.
7938 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7940 * recog.c (verfiy_changes): Disallow renaming of hard regs in
7941 inline asms for register asm ("") declarations.
7943 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
7945 * fold-const.c (fold_unary): Fix comment.
7947 2009-03-07 Jan Hubicka <jh@suse.cz>
7950 * tree-inline.c (setup_one_parameter): Do replacement of const
7951 argument by constant in SSA form.
7953 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7956 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
7957 determine alignment passed to assign_stack_local.
7958 (assign_parms_unsplit_complex): Likewise.
7959 * except.c (sjlj_build_landing_pads): Likewise.
7961 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7964 * tree-flow.h (add_referenced_var): Return bool instead of void.
7965 * tree-dfa.c (add_referenced_var): Return result of
7966 referenced_var_check_and_insert call.
7967 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
7968 of referenced_var_check_and_insert.
7971 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
7972 (gen_variable_die): Emit DW_AT_location on abstract static variable's
7973 DIE, don't emit it if abstract origin already has it.
7974 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
7975 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
7977 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7979 * genpreds.c (needs_variable): Fix parentheses at variable name
7981 (write_tm_constrs_h): Indent generated code.
7983 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7985 * doc/extend.texi (Function Attributes): Add documentation
7988 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7991 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
7992 take locus from its DECL_SOURCE_LOCATION instead of input_location.
7994 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
7996 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
7999 2009-03-05 Jakub Jelinek <jakub@redhat.com>
8002 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
8003 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
8005 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
8007 * config/i386/i386.md (R8_REG, R9_REG): New constants.
8008 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
8009 constants instead of magic numbers.
8010 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
8012 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
8013 (x86_64_ms_abi_int_parameter_registers): Ditto.
8014 (x86_64_int_return_registers): Ditto.
8015 (ix86_maybe_switch_abi): Ditto.
8016 (ix86_expand_call): Ditto for clobbered_registers array.
8017 (ix86_hard_regno_mode_ok): Ditto.
8018 (x86_extended_QIreg_mentioned_p): Ditto.
8020 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
8022 PR tree-optimization/39349
8023 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
8025 * combine.c (gen_lowpart_for_combine): Use omode when generating
8028 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
8030 PR rtl-optimization/39235
8031 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
8033 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8035 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
8037 2009-03-04 Richard Guenther <rguenther@suse.de>
8039 PR tree-optimization/39362
8040 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
8041 that occur in abnormal PHIs should be varying.
8043 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8045 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
8047 (simple_iv): Take loop as an argument instead of statement.
8048 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8049 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
8051 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
8053 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
8054 * matrix-reorg.c (analyze_transpose): Ditto.
8055 * tree-data-ref.c (dr_analyze_innermost): Ditto.
8056 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8057 * tree-predcom.c (ref_at_iteration): Ditto.
8058 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
8060 2009-03-04 Richard Guenther <rguenther@suse.de>
8062 PR tree-optimization/39358
8063 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
8064 escaped_id and callused_id.
8065 (solve_graph): Likewise.
8067 2009-03-04 Richard Guenther <rguenther@suse.de>
8069 PR tree-optimization/39339
8070 * tree-sra.c (try_instantiate_multiple_fields): Make it
8071 no longer ICE on the above.
8073 2009-03-03 Joseph Myers <joseph@codesourcery.com>
8075 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
8076 that fits within Pmode.
8078 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8081 * tm.texi (LIBCALL_VALUE): Update description.
8083 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8086 * doc/extend.texi (section): Update description.
8088 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
8091 * tree-inline.c (remapped_type): New.
8092 (can_be_nonlocal): Call remapped_type instead of remap_type.
8094 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8097 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
8098 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
8100 2009-03-03 Richard Guenther <rguenther@suse.de>
8103 * tree.c (tree_nonartificial_location): New function.
8104 * tree.h (tree_nonartificial_location): Declare.
8105 * builtins.c (expand_builtin_memory_chk): Provide location
8106 of the call location for artificial function pieces.
8107 (maybe_emit_chk_warning): Likewise.
8108 (maybe_emit_sprintf_chk_warning): Likewise.
8109 (maybe_emit_free_warning): Likewise.
8110 * expr.c (expand_expr_real_1): Likewise.
8112 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8114 PR tree-optimization/39343
8115 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
8116 COMPONENT_REF t has ARRAY_TYPE.
8118 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
8121 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
8122 when the type precision of the induction variable should be
8123 larger than the type precision of nit.
8124 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
8125 * graphite.c (graphite_loop_normal_form): Same.
8126 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
8128 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8130 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
8131 (*call_1_rex64_ms_sysv): Use named constants instead of magic
8132 numbers to describe clobbered registers.
8133 (*call_value_0_rex64_ms_sysv): Ditto.
8134 * config/i386/mmx.md (mmx_emms): Ditto.
8137 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
8139 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
8142 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8144 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
8145 (spu_section_type_flags): New function.
8147 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8149 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
8150 reg_class_contents of FLOAT_REGS into a temporary.
8152 2009-03-02 Richard Guenther <rguenther@suse.de>
8153 Ira Rosen <irar@il.ibm.com>
8155 PR tree-optimization/39318
8156 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
8157 information to the vectorized statement.
8159 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
8161 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
8162 variable. Use defined names instead of magic constants for REX SSE
8165 2009-03-01 Richard Guenther <rguenther@suse.de>
8167 PR tree-optimization/39331
8168 * omp-low.c (lower_send_shared_vars): Do not receive new
8169 values for the reference of DECL_BY_REFERENCE parms or results.
8171 2009-03-01 Jan Hubicka <jh@suse.cz>
8174 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
8175 BLOCK_NONLOCALIZED_VAR): New macros.
8176 (tree_block): Add nonlocalized_vars.
8177 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
8178 gen_decl_die): Add origin argument. Allow generation of die with
8179 origin at hand only.
8180 (gen_member_die, gen_type_die_with_usage, force_decl_die,
8181 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
8183 (gen_block_die): Fix checking for unused blocks.
8184 (process_scope_var): Break out from .... ; work with origins only.
8185 (decls_for_scope) ... here; process nonlocalized list.
8186 (dwarf2out_ignore_block): Look for nonlocalized vars.
8187 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
8189 (dump_scope_block): Dump them.
8190 * tree-inline.c (remap_decls): Handle nonlocalized vars.
8191 (remap_block): Likewise.
8192 (can_be_nonlocal): New predicate.
8193 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
8195 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8197 * configure: Regenerate.
8199 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8201 * optc-gen.awk: No need to duplicate option flags twice.
8202 Reuse help texts for duplicate options which do not have any.
8204 * gcc.c (display_help): Document --version.
8206 * gcc.c (main): If print_help_list and verbose_flag, ensure
8207 driver output comes before subprocess output.
8209 * optc-gen.awk: Assign all remaining fields to help string,
8210 space-separated, for multi-line help in *.opt.
8212 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
8213 -Wno-pedantic-ms-format is for MinGW targets only.
8215 * doc/options.texi (Option file format): Fix bad indentation,
8216 restoring dropped sentence.
8218 2009-02-28 Jan Hubicka <jh@suse.cz>
8220 * tree-inline.c (tree_function_versioning): Output debug info.
8222 2009-02-28 Jan Hubicka <jh@suse.cz>
8225 * tree-inline.c (setup_one_parameter): Do not copy propagate
8226 arguments when not optimizing.
8228 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
8231 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8232 (avx_addsubv4df3): Likewise.
8233 (*avx_addsubv4sf3): Likewise.
8234 (sse3_addsubv4sf3): Likewise.
8235 (*avx_addsubv2df3): Likewise.
8236 (sse3_addsubv2df3): Likewise.
8237 (avx_unpckhps256): Correct item selectors.
8238 (avx_unpcklps256): Likewise.
8239 (avx_unpckhpd256): Likewise.
8240 (avx_unpcklpd256): Likewise.
8242 2009-02-28 Jan Hubicka <jh@suse.cz>
8244 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
8246 (copy_arguments_for_versioning): If var is declared don't declare it.
8247 (tree_function_versioning): First setup substitutions and then copy
8250 2009-02-27 Jan Hubicka <jh@suse.cz>
8253 * cgraph.h (varpool_output_debug_info): Remove.
8254 * cgraphunit.c (varpool_output_debug_info): Remove.
8255 * dwarf2out.c (deferred_locations_struct): New struct
8256 (deferred_locations): New type.
8257 (deferred_locations_list): New static var.
8258 (deffer_location): New function.
8259 (gen_variable_die): Use it.
8260 (decls_for_scope): Output info on local static vars.
8261 (dwarf2out_finish): Process deferred locations.
8262 * varpool.c (varpool_output_debug_info): Remove.
8264 2009-02-27 Jan Hubicka <jh@suse.cz>
8267 * tree.h (TREE_PROTECTED): Fix comment.
8268 (BLOCK_HANDLER_BLOCK): Remove.
8269 (struct tree_block): Remove handler_block add body_block.
8270 (inlined_function_outer_scope_p): New.
8271 (is_body_block): Remove.
8272 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
8273 * dwarf2out.c (is_inlined_entry_point): Remove.
8274 (add_high_low_attributes): Use inlined_function_outer_scope_p.
8275 (gen_block_die): Use is_inlined_entry_point check. Remove body block
8277 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
8278 * gimplify.c (gimplify_expr): Gimplify body blocks.
8279 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
8280 block with multiple subblocks.
8281 (dump_scope_block): Prettier output; dump more flags and info.
8282 (dump_scope_blocks): New.
8283 (remove_unused_locals): Use dump_scope_blocks.
8284 * tree-flow.h (dump_scope_blocks): Declare.
8285 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
8286 * stmt.c (is_body_block): Remove.
8287 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
8288 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
8290 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
8293 * graphite.c (graphite_loop_normal_form): Do not call
8294 number_of_iterations_exit from a gcc_assert.
8296 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8298 * config/s390/s390.c (s390_swap_cmp): Look for conditional
8299 jumps if COND is NULL.
8300 (find_cond_jump): New function.
8301 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
8302 * config/s390/s390.md: Remove z10_cobra attribute value.
8304 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
8306 * config/alpha/alpha.h (alpha_expand_mov): Return false if
8307 force_const_mem returns NULL_RTX.
8309 2009-02-26 Jan Hubicka <jh@suse.cz>
8312 * cgraph.h (varpool_output_debug_info): Remove.
8313 * cgraphunit.c (varpool_output_debug_info): Remove.
8314 * dwarf2out.c (deferred_locations_struct): New struct
8315 (deferred_locations): New type.
8316 (deferred_locations_list): New static var.
8317 (deffer_location): New function.
8318 (gen_variable_die): Use it.
8319 (decls_for_scope): Output info on local static vars.
8320 (dwarf2out_finish): Process deferred locations.
8321 * varpool.c (varpool_output_debug_info): Remove.
8323 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
8325 PR rtl-optimization/39241
8326 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
8327 to subreg_offset_representable_p.
8329 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8331 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
8332 execute function prototype. Get f and nregs from max_reg_num
8333 and get_insns. Remove the first backward pass as it's dead,
8334 guard the forward pass by flag_expensive_optimizations.
8335 (rest_of_handle_regmove): Delete.
8336 (pass_regmove): Replace it with regmove_optimize.
8338 2009-02-25 Martin Jambor <mjambor@suse.cz>
8340 PR tree-optimization/39259
8341 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
8342 calls_alloca function flags.
8343 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
8346 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8348 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
8349 flags_set_1_rtx, flags_set_1_set): Delete.
8350 (regmove_optimize): Do not call mark_flags_life_zones.
8352 2009-02-24 Julian Brown <julian@codesourcery.com>
8355 * config/arm/arm.c (require_pic_register): Only set
8356 cfun->machine->pic_reg once per function.
8358 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
8360 * doc/invoke.texi (Link Options): Document an easier way to pass
8361 options that take arguments to the GNU linker using -Xlinker and -Wl.
8363 2009-02-24 Steve Ellcey <sje@cup.hp.com>
8366 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
8368 2009-02-24 Richard Guenther <rguenther@suse.de>
8371 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
8373 2009-02-24 Richard Guenther <rguenther@suse.de>
8374 Zdenek Dvorak <ook@ucw.cz>
8376 PR tree-optimization/39233
8377 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
8378 from converting them to a generic type.
8380 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
8382 PR tree-optimization/39260
8383 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
8384 contains a condition with a real type.
8385 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
8387 2009-02-23 Jason Merrill <jason@redhat.com>
8390 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
8391 narrowing_initializer_constant_valid_p.
8392 (narrowing_initializer_constant_valid_p): Don't return
8393 null_pointer_node for adding a pointer to itself.
8395 2009-02-23 Jan Hubicka <jh@suse.cz>
8398 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
8401 2009-02-23 Jan Hubicka <jh@suse.cz>
8403 PR tree-optimization/37709
8404 * tree.c (block_ultimate_origin): Move here from dwarf2out.
8405 * tree.h (block_ultimate_origin): Declare.
8406 * dwarf2out.c (block_ultimate_origin): Move to tree.c
8407 * tree-ssa-live.c (remove_unused_scope_block_p):
8408 Eliminate blocks containig no instructions nor live variables nor
8410 (dump_scope_block): New function.
8411 (remove_unused_locals): Enable removal of dead blocks by default;
8412 enable dumping at TDF_DETAILS.
8414 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8416 * config/i386/i386.c (classify_argument): Don't allow COImode
8418 (function_arg_advance_32): Don't allow OImode.
8419 (function_arg_32): Likewise.
8420 (function_value_32): Likewise.
8421 (return_in_memory_32): Likewise.
8422 (function_arg_64): Remove OImode comment.
8424 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8427 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
8428 ix86_expand_vector_set for V4DImode in 64bit mode only.
8429 (ix86_expand_vector_init_one_var): Likewise.
8431 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
8433 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
8435 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8438 * loop-iv.c: Revert last change.
8439 * emit-rtl.c: Likewise.
8441 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8444 * config/i386/i386.c (type_natural_mode): Remove an extra
8445 space in the warning message.
8446 (function_value_32): Handle 32-byte vector modes.
8447 (return_in_memory_32): Likewise.
8449 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8451 * loop-iv.c (truncate_value): New function.
8452 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
8454 (lowpart_subreg): Move to...
8455 * emit-rtl.c: ...here.
8457 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
8459 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
8460 accidental and undocumented change at revision 140860.
8462 2009-02-21 Joseph Myers <joseph@codesourcery.com>
8464 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
8465 take gimple_seq * arguments.
8466 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
8467 types_compatible_p langhook.
8469 2009-02-20 Mark Mitchell <mark@codesourcery.com>
8470 Joseph Myers <joseph@codesourcery.com>
8472 * config/arm/arm.c (arm_builtin_va_list): New function.
8473 (arm_expand_builtin_va_start): Likewise.
8474 (arm_gimplify_va_arg_expr): Likewise.
8475 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
8476 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
8477 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
8478 (va_list_type): New variable.
8479 (arm_mangle_type): Mangle va_list_type appropriately.
8481 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8484 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
8485 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
8486 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
8487 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
8488 parameter to 1000 for -O1 by default.
8489 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
8491 * loop-invariant.c: Include params.h.
8492 (move_loop_invariants): Don't call move_single_loop_invariants on
8495 2009-02-20 Jaka Mocnik <jaka@xlab.si>
8497 * calls.c (emit_library_call_value_1): Use slot_offset instead of
8498 offset when calculating bounds for indexing stack_usage_map. Fixes
8499 a buffer overflow with certain target setups.
8501 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8504 * calls.c (expand_call): Clear try_tail_call if caller and callee
8505 disagree in promotion of function return value.
8507 2009-02-19 Jakub Jelinek <jakub@redhat.com>
8510 * c-common.c (c_determine_visibility): If visibility changed and
8511 DECL_RTL has been already set, call make_decl_rtl to update symbol
8514 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
8517 * varasm.c (assemble_variable): Don't check DECL_NAME when
8518 globalizing a variable.
8520 2009-02-19 Joseph Myers <joseph@codesourcery.com>
8523 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
8524 expression before any __builtin_trap call.
8525 * c-typeck.c (build_function_call): Convert and check function
8526 arguments before generating a call to a trap. Evaluate the
8527 function arguments before the trap.
8529 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
8532 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
8533 (UNSPEC_FXAM_MEM): New unspec.
8534 (fxam<mode>2_i387_with_temp): New insn and split pattern.
8535 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
8536 memory using fxam<mode>2_i387_with_temp to remove excess precision.
8538 2009-02-19 Richard Guenther <rguenther@suse.de>
8540 PR tree-optimization/39207
8541 PR tree-optimization/39074
8542 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
8543 storedanything_tree): New.
8544 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
8545 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
8546 (build_succ_graph): Add edges from STOREDANYTHING to all
8548 (init_base_vars): Initialize STOREDANYTHING.
8549 (compute_points_to_sets): Free substitution info after
8550 building the succ graph.
8551 (ipa_pta_execute): Likewise.
8553 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
8555 (do_ds_constraint): Do not add to special var or non-pointer
8557 (type_could_have_pointers): Split out from ...
8558 (could_have_pointers): ... here. For arrays use the element type.
8559 (create_variable_info_for): Initialize may_have_pointers.
8560 (new_var_info): Likewise.
8561 (handle_lhs_call): Make the HEAP variable unknown-sized.
8562 (intra_create_variable_infos): Use a type with pointers for
8563 PARM_NOALIAS, make it unknown-sized.
8565 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
8568 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
8570 2009-02-18 Jason Merrill <jason@redhat.com>
8573 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
8574 value if DECL_EXTERNAL.
8575 * tree-sra.c (sra_walk_gimple_assign): Likewise.
8576 * target.h (gcc_target::binds_local_p): Clarify "module".
8577 * tree.h (TREE_PUBLIC): Clarify "module".
8579 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
8582 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
8583 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
8585 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
8588 * c.opt (Wabi): Support C and ObjC.
8591 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
8593 * config/i386/i386.c (classify_argument): Warn once about the ABI
8594 change when passing union with long double.
8596 * doc/invoke.texi: Update -Wabi for warning psABI changes.
8598 2009-02-18 Joseph Myers <joseph@codesourcery.com>
8601 * c-parser.c (c_parser_compound_statement): Always enter and leave
8604 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8607 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
8609 2009-02-18 Jakub Jelinek <jakub@redhat.com>
8611 PR tree-optimization/36922
8612 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
8613 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
8616 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8618 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8621 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8623 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
8625 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8627 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
8630 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
8631 Richard Sandiford <rdsandiford@googlemail.com>
8633 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
8634 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
8635 (loongson_biadd): ...this.
8637 2009-02-17 Richard Guenther <rguenther@suse.de>
8639 PR tree-optimization/39202
8640 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
8641 a var make sure to follow existing collapses.
8643 2009-02-17 Richard Guenther <rguenther@suse.de>
8646 * langhooks.c (lhd_print_error_function): Check for NULL block.
8648 2009-02-17 Richard Guenther <rguenther@suse.de>
8650 PR tree-optimization/39204
8651 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
8654 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
8656 * config/soft-fp/double.h: Update from glibc CVS.
8658 2009-02-17 Richard Guenther <rguenther@suse.de>
8660 PR tree-optimization/39207
8661 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
8662 strict-aliasing warnings for pointers pointing to NULL.
8664 2009-02-16 Joseph Myers <joseph@codesourcery.com>
8667 * c-parser.c (c_parser_braced_init): Call pop_init_level when
8668 skipping until next close brace.
8670 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
8673 * config/i386/i386.c (ix86_expand_push): Set memory alignment
8674 to function argument boundary.
8676 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8678 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
8679 in the lea_add. Reload eventually constraints it properly.
8680 * config/picochip/constraints.md: Remove the target constraint
8681 "b", since it is not needed anymore.
8683 2009-02-16 Jakub Jelinek <jakub@redhat.com>
8685 * gthr-dce.h: Uglify function parameter and local variable names.
8686 * gthr-gnat.h: Likewise.
8687 * gthr-mipssde.h: Likewise.
8688 * gthr-nks.h: Likewise.
8689 * gthr-posix95.h: Likewise.
8690 * gthr-posix.h: Likewise.
8691 * gthr-rtems.h: Likewise.
8692 * gthr-single.h: Likewise.
8693 * gthr-solaris.h: Likewise.
8694 * gthr-tpf.h: Likewise.
8695 * gthr-vxworks.h: Likewise.
8696 * gthr-win32.h: Likewise.
8698 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
8701 * config/i386/i386.md: Restrict the new peephole2 to move
8702 between MMX/SSE registers.
8704 2009-02-15 Richard Guenther <rguenther@suse.de>
8707 2009-02-13 Richard Guenther <rguenther@suse.de>
8709 * configure.ac: Enable LFS.
8710 * configure: Re-generate.
8711 * config.in: Likewise.
8713 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8715 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
8716 spu_srqwbyte, spu_srqwbytebc): Define.
8717 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
8718 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
8719 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
8720 "shrqby_<mode>"): New insn-and-split patterns.
8721 * config/spu/spu.c (expand_builtin_args): Determine and return
8722 number of operands using spu_builtin_description data.
8723 (spu_expand_builtin_1): Use it.
8725 2009-02-13 Steve Ellcey <sje@cup.hp.com>
8728 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
8731 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8734 * config/i386/i386.c (override_options): Correct warning
8735 messages for -malign-loops, -malign-jumps and -malign-functions.
8737 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8740 * config/i386/i386.md: Restrict the new peephole2 to move
8741 between the general purpose registers.
8743 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8746 * config/i386/i386.c (type_natural_mode): Add a new argument.
8747 Return the original mode and warn ABI change if vector size is 32byte.
8748 (function_arg_advance): Updated.
8749 (function_arg): Likewise.
8750 (ix86_function_value): Likewise.
8751 (ix86_return_in_memory): Likewise.
8752 (ix86_sol10_return_in_memory): Likewise.
8753 (ix86_gimplify_va_arg): Likewise.
8754 (function_arg_32): Don't warn ABX ABI change here.
8755 (function_arg_64): Likewise.
8757 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
8759 * loop-iv.c (implies_p): In the final case, test that operands 0
8760 of the two comparisons match.
8762 * config/bfin/bfin.c (find_prev_insn_start): New function.
8763 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
8764 (find_next_insn_start): Move.
8766 2009-02-13 Richard Guenther <rguenther@suse.de>
8768 * configure.ac: Enable LFS.
8769 * configure: Re-generate.
8770 * config.in: Likewise.
8772 2009-02-13 Joseph Myers <joseph@codesourcery.com>
8775 * c-parser.c (c_parser_parms_list_declarator): Discard pending
8776 sizes on syntax error after some arguments have been parsed.
8778 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8780 * doc/invoke.texi (-fira): Remove.
8782 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8784 * caller-save.c: Replace regclass.c with reginfo.c in comments.
8785 * recog.c: Likewise.
8788 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
8790 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
8791 (umul_ppmm): Likewise.
8792 (count_leading_zeros): Likewise.
8793 (count_trailing_zeros): Likewise.
8794 (UMUL_TIME): Likewise.
8796 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8798 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8799 soft-fp/t-softfp to tmake_file.
8801 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
8802 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
8803 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
8804 IA64_BUILTIN_INFQ]: New.
8805 (ia64_init_builtins): Initialize __builtin_infq,
8806 __builtin_fabsq and __builtin_copysignq if not HPUX.
8807 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
8808 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
8810 * config/ia64/lib1funcs.asm (__divtf3): Define only if
8812 (__fixtfti): Likewise.
8813 (__fixunstfti): Likewise.
8814 (__floattitf): Likewise.
8816 * config/ia64/libgcc-glibc.ver: New.
8817 * config/ia64/t-fprules-softfp: Likewise.
8818 * config/ia64/sfp-machine.h: Likewise.
8820 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
8821 (LIBGCC2_TF_CEXT): Likewise.
8822 (TF_SIZE): Likewise.
8823 (TARGET_INIT_LIBFUNCS): Likewise.
8825 * config/ia64/t-glibc (SHLINB_MAPFILES):
8826 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
8828 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8830 * config/i386/i386.c (construct_container): Rewrite processing
8831 BLKmode with X86_64_SSE_CLASS.
8833 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
8836 * config/i386/i386.md: Replace simplify_replace_rtx with
8837 replace_rtx in the new peephole2.
8839 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
8841 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
8842 loop unrolling do not happen at -O2.
8844 2009-02-12 Michael Matz <matz@suse.de>
8846 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
8848 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8850 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
8853 2009-02-12 Ben Elliston <bje@au.ibm.com>
8855 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
8856 patterns when updating the back chain. Missed in the 2009-02-10
8859 2009-02-11 Janis Johnson <janis187@us.ibm.com>
8861 * doc/extend.texi (Decimal Floating Types): Update identifier of
8862 draft TR and list of missing support.
8864 2009-02-11 Jakub Jelinek <jakub@redhat.com>
8867 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
8868 bit to variable length decl's flags, add it also to its
8869 pointer replacement variable.
8871 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
8872 Jakub Jelinek <jakub@redhat.com>
8875 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
8876 (memory_blockage): New expander.
8877 (*memory_blockage): New insn pattern.
8878 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
8879 instead of general blockage at the end of function prologue when
8880 frame pointer is used to access red zone area. Do not emit blockage
8881 when profiling, it is emitted in generic code.
8882 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
8883 function epilogue when frame pointer is used to access red zone area.
8885 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
8888 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
8889 by arithmetic with memory operands.
8890 * config/i386/predicates.md (commutative_operator): New.
8892 2009-02-10 Janis Johnson <janis187@us.ibm.com>
8894 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
8897 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
8899 * alias.h (record_alias_subset): Declare.
8900 * alias.c (record_alias_subset): Make global.
8902 2009-02-10 Nick Clifton <nickc@redhat.com>
8904 * tree-parloops.c: Change license to GPLv3.
8905 * ipa-struct-reorg.c: Change license to GPLv3.
8906 * ipa-struct-reorg.h: Change license to GPLv3.
8908 2009-02-10 Steve Ellcey <sje@cup.hp.com>
8911 * c-decl.c (start_struct): Return NULL on error.
8913 2009-02-10 Jakub Jelinek <jakub@redhat.com>
8916 * cfgloopmanip.c (remove_path): Call remove_bbs after
8917 cancel_loop_tree, not before it.
8920 * function.h (struct function): Add has_local_explicit_reg_vars bit.
8921 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
8922 VAR_DECLs were seen.
8923 * tree-ssa-live.c (remove_unused_locals): Recompute
8924 cfun->has_local_explicit_reg_vars.
8925 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
8926 copies or clearings if cfun->has_local_explicit_reg_vars.
8928 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
8931 * config/i386/i386.c (expand_prologue): Emit blockage at the end
8932 of function prologue when frame pointer is used to access
8935 2009-02-10 Richard Guenther <rguenther@suse.de>
8938 * gimplify.c (gimple_regimplify_operands): Always look if
8939 we need to create a temporary.
8941 2009-02-10 Richard Guenther <rguenther@suse.de>
8943 PR tree-optimization/39132
8944 * tree-loop-distribution.c (todo): New global var.
8945 (generate_memset_zero): Trigger TODO_rebuild_alias.
8946 (tree_loop_distribution): Return todo.
8948 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
8951 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
8952 (x86_64_reg_class_name): Removed.
8953 (classify_argument): Return 0 if bytes > 32. Return 0 if the
8954 first one isn't X86_64_SSE_CLASS or any other ones aren't
8955 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
8956 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
8957 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
8958 and 3 X86_64_SSEUP_CLASS.
8959 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
8960 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
8962 2009-02-10 Ben Elliston <bje@au.ibm.com>
8964 * config/rs6000/rs6000.md (allocate_stack): Always use an update
8965 form instruction to update the stack back chain word, even if the
8966 user has disabled the generation of update instructions.
8967 (movdi_<mode>_update_stack): New.
8968 (movsi_update_stack): Likewise.
8969 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
8970 always use an update form instruction to update the stack back
8973 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
8976 * graphite.c (if_region_set_false_region): After moving a region in
8977 the false branch of a condition, remove the empty dummy basic block.
8978 (gloog): Remove wrong fix for PR38953.
8980 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8982 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
8983 generation due to implicit sign extension.
8985 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
8988 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
8989 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
8991 2009-02-09 Richard Guenther <rguenther@suse.de>
8994 * convert.c (convert_to_real): Disable (float)fn((double)x)
8995 to fnf(x) conversion if errno differences may occur and
8996 -fmath-errno is set.
8998 2009-02-07 Anatoly Sokolov <aesok@post.ru>
9000 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
9001 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9002 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9004 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9007 * c-common.c (handle_alias_attribute): Disallow attribute for
9008 anything not a FUNCTION_DECL or VAR_DECL.
9010 2009-02-06 Janis Johnson <janis187@us.ibm.com>
9013 * real.c (do_compare): Special-case compare of zero against
9014 decimal float value.
9016 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9019 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
9020 as indicating flexible array members unless the field itself is
9021 being declarared as the incomplete array.
9023 2009-02-06 Jan Hubicka <jh@suse.cz>
9025 PR tree-optimization/38844
9026 * ipa-inline.c (try_inline): Stop inlining recursion when edge
9029 2009-02-06 Richard Guenther <rguenther@suse.de>
9032 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
9033 fork because we may expand it as __gcov_fork.
9035 2009-02-06 Nick Clifton <nickc@redhat.com>
9037 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
9039 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
9041 PR tree-optimization/35659
9042 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
9043 vn_phi_eq): Shortcut if hashcode does not match.
9044 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
9046 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
9047 and avoid iterative_hash_expr.
9048 (FOR_EACH_VALUE_ID_IN_SET): New.
9049 (value_id_compare): Remove.
9050 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
9051 sort expressions by value id.
9053 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
9056 * config/sh/predicates.md (general_movsrc_operand): Don't check
9057 the subreg of system registers here.
9059 2009-02-05 Jakub Jelinek <jakub@redhat.com>
9062 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
9065 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
9067 PR rtl-optimization/39110
9068 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
9069 addresses, not aligned ones.
9071 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
9072 Richard Guenther <rguenther@suse.de>
9074 PR tree-optimization/39100
9075 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
9076 comment says and add edges.
9078 2009-02-05 Joseph Myers <joseph@codesourcery.com>
9081 * c-common.c (handle_tls_model_attribute): Ignore attribute for
9082 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
9084 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
9086 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
9087 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
9088 register_bb_in_sese, new_sese, free_sese): Moved.
9089 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
9090 outermost_loop_in_scop, build_scop_iteration_domain,
9091 expand_scalar_variables_ssa_name, get_vdef_before_scop,
9092 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
9093 Use loop_in_sese_p instead of loop_in_scop_p.
9094 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
9095 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
9096 (scopdet_basic_block_info): Fix bug in scop detection.
9097 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
9098 eq_loop_to_cloog_loop): Remove.
9099 (nb_loops_around_loop_in_scop, nb_loop
9100 ref_nb_loops): Moved here...
9101 * graphite.h (ref_nb_loops): ... from here.
9102 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
9103 (loop_domain_dim, loop_iteration_vector_dim): Remove.
9104 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
9105 * testsuite/gcc.dg/graphite/scop-19.c: New
9107 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
9108 Hans-Peter Nilsson <hp@axis.com>
9110 PR rtl-optimization/37889
9111 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
9112 Move offset handling from PLUS to before the switch. Use new
9113 arguments when considering SYMBOL_REFs too.
9114 (rtx_addr_can_trap_p): Pass dummy offset and size.
9115 (enum may_trap_p_flags): Remove.
9116 (may_trap_p_1): Pass size from MEM_SIZE.
9118 PR rtl-optimization/38921
9119 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
9120 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
9121 * rtlanal.c (may_trap_after_code_motion_p): Delete.
9122 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
9124 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
9126 AVX Programming Reference (January, 2009)
9127 * config/i386/sse.md (*vpclmulqdq): New.
9129 2009-02-04 Jakub Jelinek <jakub@redhat.com>
9131 PR tree-optimization/38977
9132 PR gcov-profile/38292
9133 * calls.c (special_function_p): Disregard __builtin_ prefix.
9135 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9137 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
9138 non-indexable addresses even before reload.
9140 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9143 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
9144 as having variable size. Do not give an error for unnamed
9145 parameters with [*] declarators. Give a warning for type names
9146 with [*] declarators and mark them as variable size.
9147 * c-parser.c (c_parser_sizeof_expression): Do not give an error
9148 for sizeof applied to [*] type names.
9150 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
9153 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
9155 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9157 * gcc.c (process_command): Update copyright notice dates.
9158 * gcov.c (print_version): Likewise.
9159 * gcov-dump.c (print_version): Likewise.
9160 * mips-tfile.c (main): Likewise.
9161 * mips-tdump.c (main): Likewise.
9163 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9166 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
9167 for composite type involving a zero-length array type.
9169 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9172 * function.c (match_asm_constraints_1): Skip over
9173 initial optional % in the constraint.
9176 * c-parser.c (c_parser_postfix_expression): If fixed point is not
9177 supported, don't accept FIXED_CSTs.
9178 * c-decl.c (finish_declspecs): Error if fixed point is not supported
9179 and _Sat is used without _Fract/_Accum. Set specs->type to
9180 integer_type_node for cts_fract/cts_accum if fixed point is not
9183 2009-02-02 Catherine Moore <clm@codesourcery.com>
9185 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
9187 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
9189 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
9190 (ABI_HAS_64BIT_SYMBOLS): Use it.
9191 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
9193 2009-02-02 Paul Brook <paul@codesourcery.com>
9195 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
9197 2009-02-02 Jakub Jelinek <jakub@redhat.com>
9200 * recog.h (asm_operand_ok): Add constraints argument.
9201 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
9202 recurse on matching constraint.
9203 (check_asm_operands): Pass constraints as 3rd argument to
9204 asm_operand_ok. Don't look up matching constraint here.
9205 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
9208 2009-02-02 Ben Elliston <bje@au.ibm.com>
9210 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
9211 TARGET_NARROW_VOLATILE_BITFIELD macro names.
9213 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9215 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
9216 information. Remove some obsolete information. Reorganize.
9218 * config/pa/fptr.c: Revert license to GPL 2.
9219 * config/pa/milli64.S: Likewise.
9221 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9224 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
9225 LIBRARY name in, instead of hard-coding it.
9226 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
9227 extra target make frag to tmake_files according to EH model.
9228 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9229 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
9230 frags that define makefile variable EH_MODEL appropriately.
9231 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
9232 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
9233 to "-sjlj" according to type of EH configured.
9234 (LIBGCC_SONAME): Concatenate it to shared library base name.
9235 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
9236 to "_sjlj" according to type of EH configured.
9237 (LIBGCC_SONAME): Concatenate it to shared library base name.
9238 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
9239 (SHLIB_LINK): Add missing semicolon to if-else construct.
9240 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9241 string value of "pe_dll" command-line option.
9242 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
9243 (SHLIB_SONAME): Use it when overriding t-cygming default.
9244 (SHLIB_IMPLIB): Override t-cygming default.
9245 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9246 string value of "pe_dll" command-line option.
9248 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9251 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
9252 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
9254 2009-01-31 Richard Guenther <rguenther@suse.de>
9256 PR tree-optimization/38937
9257 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
9258 computing the transitive closure.
9260 2009-01-30 Richard Guenther <rguenther@suse.de>
9262 PR tree-optimization/39041
9263 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
9264 Propagate variable indices only if the types match for this stmt.
9266 2009-01-30 Jakub Jelinek <jakub@redhat.com>
9269 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
9270 inline but never defined.
9272 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
9274 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
9275 (*insv_h_di_reg_extimm): New insn.
9276 (*insv_l<mode>_reg_extimm): New insn.
9278 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9280 * config/picochip/picochip.c (flag_conserve_stack): set
9281 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
9282 fconserve-stack. Reduce call-overhead used by inliner.
9284 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9287 * common.opt (flag_conserve_stack): Initialised to zero.
9289 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
9292 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
9293 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
9296 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
9298 * ira-color.c (allocno_reload_assign): Update comments.
9299 * regmove.c (regmove_optimize): Likewise.
9303 2009-01-29 Robert Millan <rmh@aybabtu.com>
9305 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
9306 * config/i386/kopensolaris-gnu.h: New file. Undefine
9307 `MD_UNWIND_SUPPORT'.
9308 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
9310 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
9312 PR tree-optimization/39007
9313 * tree-loop-distribution.c (generate_builtin): Use
9314 recompute_dominator to compute the immediate dominator of the
9315 basic block just after the loop.
9317 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9319 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
9320 (ASM_OUTPUT_DWARF_PCREL): Define.
9322 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
9324 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
9325 * doc/passes.texi: Remove entries about regclass, local-alloc, and
9326 global. Modify entries about regmove and IRA.
9328 * ra-conflict.c: Remove the file.
9330 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
9332 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
9333 (pass_regclass_init): Rename to pass_reginfo_init.
9335 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
9337 * toplev.h (flag_ira): Remove.
9339 * caller-save.c (setup_save_areas): Remove flag_ira.
9341 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
9343 * global.c: Remove the file.
9345 * opts.c (decode_options): Remove flag_ira.
9347 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
9349 * regmove.c: Modify file description.
9350 (find_use_as_address, try_auto_increment): Define them only if
9351 AUTO_INC_DEC is defined.
9352 (replacement_quality, replace_in_call_usage, fixup_match_1,
9353 stable_and_no_regs_but_for_p): Remove.
9354 (reg_set_in_bb): Make it static.
9355 (regmove_optimize): Remove flag_ira and code which worked for
9358 * local-alloc.c: Remove the file.
9360 * common.opt (fira): Remove.
9362 * ira.c: Include except.h.
9363 (eliminable_regset): Move from global.c.
9364 (mark_elimination): Ditto. Remove flag_ira.
9365 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
9366 equiv_mem_modified, validate_equiv_mem_from_store,
9367 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
9368 contains_replace_regs, memref_referenced_p, memref_used_between_p,
9369 no_equiv, recorded_label_ref): Move from local-alloc.c.
9370 (update_equiv_regs): Ditto. Make it static.
9371 (print_insn_chain, print_insn_chains): Move it from global.c.
9372 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
9373 (build_insn_chain): Ditto. Make it static.
9374 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
9375 Rename to init_live_subregs.
9376 (gate_ira): Remove flag_ira.
9378 * regclass.c: Rename reginfo.c. Change file description.
9379 (FORBIDDEN_INC_DEC_CLASSES): Remove.
9380 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
9381 (init_reg_sets_1): Remove code for evaluation of
9382 reg_class_superclasses and losing_caller_save_reg_set.
9383 (init_regs): Remove init_reg_autoinc.
9384 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
9385 ok_for_base_p_nonstrict): Remove.
9386 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
9387 (pass_regclass_init): Rename to pass_reginfo_init. Modify
9388 corresponding entries.
9389 (dump_regclass, record_operand_costs, scan_one_insn,
9390 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
9391 record_address_regs, auto_inc_dec_reg_p): Remove.
9392 (gt-regclass.h): Rename to gt-reginfo.h.
9394 * rtl.h (dump_global_regs, retry_global_alloc,
9395 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
9397 * Makefile.in (RA_H): Remove.
9398 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
9399 Rename regclass.o to reginfo.o.
9400 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
9402 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
9403 (GTFILES): Rename regclass.c to reginfo.c.
9405 * passes.c (init_optimization_passes): Remove pass_local_alloc and
9406 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
9408 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9409 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
9411 (finish_spills): Ditto. Remove code for !flag_ira.
9413 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
9416 * doc/invoke.texi (rtl debug options): Complete rewrite.
9417 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
9419 * mode-switching.c (pass_mode_switching): Rename pass from
9420 "mode-sw" to "mode_sw".
9421 * except.c (pass_convert_to_eh_ranges): Rename pass from
9422 "eh-ranges" to "eh_ranges".
9423 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
9427 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
9428 Alexander Monakov <amonakov@ispras.ru>
9431 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
9433 (move_exprs_to_boundary): Change return type and pass through
9434 should_move from move_op. Relax assert. Update usage ...
9435 (schedule_expr_on_boundary): ... here. Use should_move instead of
9437 (move_op_orig_expr_found): Indicate that insn was disconnected from
9439 (code_motion_process_successors): Do not call after_merge_succs
9440 callback if original expression was not found when traversing any of
9442 (code_motion_path_driver): Change return type. Update prototype.
9443 (move_op): Update comment. Add a new parameter (should_move). Update
9444 prototype. Set *should_move based on indication provided by
9445 move_op_orig_expr_found.
9447 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
9449 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
9450 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
9451 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
9452 * config/rs6000/rs6000.c (rs6000_override_options): Default
9453 avoid-indexed-addresses on for Power6, off for everything else.
9454 (avoiding_indexed_address_p): New function.
9455 (rs6000_legitimize_address): Use it.
9456 (rs6000_legitimate_address): Likewise.
9457 * config/rs6000/rs6000.md (movXX_updateX): Likewise
9459 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
9461 PR tree-optimization/38997
9462 * tree-loop-distribution.c (generate_memset_zero): Use
9463 POINTER_PLUS_EXPR for a pointer addition.
9465 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
9467 * config/s390/s390.md (bswap<mode>2): New pattern added.
9469 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9471 * config/s390/s390.md (*tls_load_31): Added type attribute.
9473 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9475 * config/s390/s390.md: Fix a few comments.
9477 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9479 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
9480 (*tm<mode>_full): Fixed z10prop attribute.
9481 (*tst<mode>_extimm): Fixed z10prop attribute.
9482 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
9483 (*tstqiCCT_cconly): Fixed z10prop attribute.
9484 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
9485 (*movsi_larl): Fixed z10prop attribute.
9486 (*movsi_zarch): Fixed z10prop attribute.
9487 (*movsi_eas): Fixed z10prop attribute.
9488 (*movhi): Fixed z10prop attribute.
9489 (*movqi): Fixed z10prop attribute.
9490 (*movstrictqi): Fixed z10prop attribute.
9491 (*mov<mode>): Fixed z10prop attribute.
9492 (*movcc): Fixed z10prop attribute.
9493 (*sethighpartdi_64): Fixed z10prop attribute.
9494 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
9495 (*negdi2_sign_cc): Fixed z10prop attribute.
9496 (*negdi2_sign): Fixed z10prop attribute.
9497 (*absdi2_sign_cc): Fixed z10prop attribute.
9498 (*absdi2_sign): Fixed z10prop attribute.
9499 (*negabsdi2_sign_cc): Fixed z10prop attribute.
9500 (*negabsdi2_sign): Fixed z10prop attribute.
9501 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
9502 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
9503 (doloop_si64): Fixed z10prop attribute.
9504 (doloop_si31): Fixed z10prop attribute.
9505 (doloop_long): Fixed z10prop attribute.
9506 (indirect_jump): Fixed z10prop attribute.
9507 (nop): Fixed z10prop attribute.
9508 (main_base_64): Fixed z10prop attribute.
9509 (reload_base_64): Fixed z10prop attribute.
9511 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9513 PR rtl-optimization/38740
9514 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
9516 * config/mips/mips.c (mips_reorg): Likewise.
9518 2009-01-28 Richard Guenther <rguenther@suse.de>
9520 PR tree-optimization/38926
9521 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
9522 with the correct value id to a value.
9523 (do_regular_insertion): Use the value number of edoubleprime
9524 for the value number of the expr.
9527 2008-08-21 Richard Guenther <rguenther@suse.de>
9529 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9530 a PHI ask VN if it is already available.
9531 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9532 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9534 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9537 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
9538 set to varying whenever max has TREE_OVERFLOW set, similarly
9539 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
9541 2009-01-28 Richard Guenther <rguenther@suse.de>
9544 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
9545 uninitialized aggregate uses in call arguments.
9547 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
9549 PR tree-optimization/38984
9550 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
9551 the nothing_id variable if -fno-delete-null-pointer-checks.
9553 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
9556 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
9557 (set_got_offset_rex64): Ditto.
9559 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
9562 * doc/extend.texi: Improve local variable with asm reg.
9564 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
9566 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
9567 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
9568 was not supplied then set warn_packed_bitfield_compat to the
9570 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
9573 2009-01-27 Richard Guenther <rguenther@suse.de>
9575 PR tree-optimization/38503
9576 * cfgexpand.c (expand_gimple_basic_block): Ignore
9577 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
9578 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
9579 variables that cannot have TBAA applied.
9580 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
9583 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
9586 * calls.c (initialize_argument_information): Do not wrap complex
9587 arguments in SAVE_EXPR.
9589 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
9591 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
9592 (INSTALL_LIBGCC): Revert typo commit.
9594 2009-01-26 Richard Guenther <rguenther@suse.de>
9596 PR tree-optimization/38745
9597 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
9598 from special handling.
9600 2009-01-26 Richard Guenther <rguenther@suse.de>
9602 PR tree-optimization/38745
9603 * tree-ssa.c (execute_update_addresses_taken): Do not include
9604 variables that cannot possibly be a register in not_reg_needs.
9605 Do not clear TREE_ADDRESSABLE on vars that may not become
9607 * tree-ssa.c (update_alias_info_1): Include those in the set
9608 of addressable vars.
9610 2009-01-26 Richard Guenther <rguenther@suse.de>
9613 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
9614 * tree-ssa-dse.c: Include langhooks.h
9615 (execute_simple_dse): Remove stores with zero size.
9617 2009-01-24 Jakub Jelinek <jakub@redhat.com>
9620 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
9623 2009-01-24 Julian Brown <julian@codesourcery.com>
9625 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
9626 config/arm/linux-atomic.c.
9627 * config/arm/linux-atomic.c: New.
9629 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
9631 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
9632 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
9633 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
9635 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
9638 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
9641 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
9643 PR tree-optimization/38953
9644 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
9645 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
9646 (gloog): Split the exit of the scop when the scop exit is a loop exit.
9647 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
9650 2009-01-24 Paul Brook <paul@codesourcery.com>
9652 * config/arm/neon.md (neon_type): Move to arm.md.
9653 (neon_mov<VSTRUCT>): Add neon_type attribute.
9654 * config/arm/arm.md (neon_type): Move to here.
9655 (conds): Add "unconditioal" and use as default for NEON insns.
9657 2009-01-24 Ben Elliston <bje@au.ibm.com>
9659 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
9660 void *' warning from -Wc++-compat.
9661 * Makefile.in (dominance.o-warn): Remove.
9663 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
9665 PR tree-optimization/38932
9666 * fold-const.c (fold_unary_ignore_overflow): New.
9667 * tree.h (fold_unary_ignore_overflow): Declare.
9668 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
9669 * tree-ssa-sccvn.c (visit_reference_op_load,
9670 simplify_unary_expression): Likewise.
9672 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
9674 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
9675 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
9676 regardless of their type.
9677 * c-common.c (handle_packed_attribute): Don't ignore packed on
9679 * c.opt (Wpacked-bitfield-compat): New warning option.
9680 * stor-layout.c (place_field): Warn if offset of a field changed.
9681 * doc/extend.texi (packed): Mention the ABI change.
9682 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
9683 (Warning Options): Add it to the list.
9685 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
9687 * c-opts.c (c_common_post_options): Fix a typo in comments.
9689 2009-01-22 Steve Ellcey <sje@cup.hp.com>
9692 * gimplify.c (gimplify_init_constructor): Fix promotion of const
9693 variables to static.
9694 * doc/invoke.texi (-fmerge-all-constants): Update description.
9696 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
9699 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
9700 (*movdi_1_rex64): Use type "mmx" for alternative 5.
9702 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
9704 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
9706 (LOCAL_ALIGNMENT): Similarly.
9708 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9709 Joseph Myers <joseph@codesourcery.com>
9711 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
9712 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
9713 * config/arm/arm-tune.md: Regenerate.
9714 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
9717 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9719 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
9720 version number to five.
9722 2009-01-22 Dodji Seketeli <dodji@redhat.com>
9725 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
9726 * c-common.c (set_underlying_type): Likewise.
9727 (is_typedef_decl ): Likewise
9729 (set_underlying_type): Likewise.
9730 (is_typedef_type): Likewise.
9732 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
9735 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
9738 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
9741 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
9742 (LIBGCC_SPEC): Don't define.
9743 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
9745 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
9747 PR rtl-optimization/38879
9748 * alias.c (base_alias_check): Unaligned access via AND address can
9749 alias all surrounding object types except those with sizes equal
9750 or wider than the size of unaligned access.
9752 2009-01-21 Dodji Seketeli <dodji@redhat.com>
9755 * c-decl.c (clone_underlying_type): Move this ...
9756 * c-common.c (set_underlying_type): ... here.
9757 Also, make sure the function properly sets TYPE_STUB_DECL() on
9758 the newly created typedef variant type.
9759 (is_typedef_decl ): New entry point.
9760 * tree.h: Added a new member member_types_needing_access_check to
9761 struct tree_decl_non_common.
9762 (set_underlying_type): New entry point.
9763 (is_typedef_type): Likewise.
9765 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
9767 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
9768 Check whether two instructions have memory references that
9769 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
9770 are helper functions for traversing.
9771 * alias.h (insn_alias_sets_confilict_p): New prototypes.
9772 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
9773 not to draw dependency edge for instructions with non-conflicting
9776 2009-01-20 Joseph Myers <joseph@codesourcery.com>
9779 * longlong.h: Update copyright years. Use soft-fp license notice.
9780 Sync __clz_tab declaration with glibc.
9782 2009-01-20 Steve Ellcey <sje@cup.hp.com>
9785 * doc/extend.texi (syscall_linkage): New.
9786 (version_id): Modify.
9788 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9789 Richard Guenther <rguenther@suse.de>
9791 PR tree-optimization/38747
9792 PR tree-optimization/38748
9793 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
9794 conversion if the base address is an indirect reference and the
9795 aliasing sets could cause issues.
9797 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9799 * common.opt (fgraphite, fgraphite-identity): Add comment for
9800 explaining why these options are not documented.
9802 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9804 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
9805 gimple_call_lhs is NULL.
9807 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
9810 * emit-rtl.c (adjust_address_1): Make sure memref is never
9813 2009-01-20 Ben Elliston <bje@au.ibm.com>
9815 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9816 const qualifier from arg parameter. Remove unnecessary cast to char *.
9817 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9818 const qualifier from arg 2.
9820 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9822 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
9824 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
9827 * rtl.h (reinit_regs): New prototype.
9828 * regclass.c: Include ira.h.
9830 * Makefile.in (regclass.o): Add ira.h.
9831 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
9833 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
9836 * c-common.c (handle_aligned_attribute): Use
9837 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
9838 default alignment value.
9840 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
9842 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
9843 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
9845 * doc/extend.texi: Update __attribute__ ((aligned)). Document
9846 __BIGGEST_ALIGNMENT__.
9848 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
9850 2009-01-18 Richard Guenther <rguenther@suse.de>
9852 PR tree-optimization/38819
9853 * tree-flow.h (operation_could_trap_helper_p): Declare.
9854 * tree-eh.c (operation_could_trap_helper_p): Export.
9855 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
9856 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
9857 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
9858 are about to insert a possibly trapping instruction and fail
9861 2009-01-18 Andreas Schwab <schwab@suse.de>
9863 * doc/install.texi (Configuration): Remove obsolete paragraph
9864 about use of --with-gnu-ld with --with-gnu-as.
9866 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
9868 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
9869 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
9870 Follow spelling conventions.
9872 2009-01-18 Ben Elliston <bje@au.ibm.com>
9874 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
9875 C++ warning about implicit conversion from void * to struct
9877 (bitmap_obstack_free): Likewise for bitmap_element *.
9878 * Makefile.in (bitmap.o-warn): Remove.
9880 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
9882 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
9884 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
9885 Tobias Grosser <tobi.grosser@amd.com>
9887 * graphite.c (graphite_trans_scop_block): Do not block single
9890 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
9892 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
9893 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
9894 test with assertion.
9896 2009-01-16 Richard Guenther <rguenther@suse.de>
9898 PR tree-optimization/38835
9900 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
9901 and INT + PTR -> (INT)(PTR p+ INT) folding.
9902 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
9904 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
9907 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
9908 the subreg from a lowpart subreg if it is also casting the value.
9910 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9911 Tobias Grosser <tobi.grosser@amd.com>
9913 * graphite.c (compare_prefix_loops): New.
9914 (build_scop_canonical_schedules): Rewritten.
9915 (graphite_transform_loops): Move build_scop_canonical_schedules
9916 after build_scop_iteration_domain.
9918 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9919 Tobias Grosser <tobi.grosser@amd.com>
9921 * graphite.c (add_conditions_to_domain): Add the loops to
9922 the dimension of the iteration domain. Do copy the domain
9923 only when it exists.
9924 (build_scop_conditions_1): Do not call add_conditions_to_domain.
9925 (add_conditions_to_constraints): New.
9926 (can_generate_code_stmt, can_generate_code): Removed.
9927 (gloog): Do not call can_generate_code.
9928 (graphite_transform_loops): Call add_conditions_to_constraints
9929 after building the iteration domain.
9931 2009-01-16 Jakub Jelinek <jakub@redhat.com>
9933 PR tree-optimization/38789
9934 * tree-ssa-threadedge.c
9935 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
9936 __builtin_constant_p.
9938 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
9940 * dce.c (delete_unmarked_insns): Reversed the order that insns are
9941 examined before deleting them.
9943 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
9945 * function.c (aggregate_value_p): Correctly extract the function
9946 type from CALL_EXPR_FN lookup.
9948 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9950 * config/picochip/picochip.c (picochip_override_options): Revert
9951 CFI asm flag disable commited previously.
9953 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
9954 Tobias Grosser <tobi.grosser@amd.com>
9955 Jan Sjodin <jan.sjodin@amd.com>
9957 * graphite.c (scan_tree_for_params): On substractions negate
9958 all the coefficients of the term.
9959 (clast_to_gcc_expression_red): New. Handle reduction expressions
9960 of more than two operands.
9961 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
9962 (get_vdef_before_scop): Handle also the case of default definitions.
9964 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
9966 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
9967 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
9968 Also use them when walking CALL_INSN_FUNCTION_USAGE.
9970 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
9971 Joey Ye <joey.ye@intel.com>
9974 * cfgexpand.c (expand_stack_alignment): Don't update stack
9975 boundary nor check incoming stack boundary here.
9976 (gimple_expand_cfg): Update stack boundary and check incoming
9977 stack boundary here.
9979 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9981 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
9983 2009-01-14 Jakub Jelinek <jakub@redhat.com>
9985 PR rtl-optimization/38245
9986 * calls.c (expand_call): Add stack arguments to
9987 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9988 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
9989 in regs and partially in memory or BLKmode arguments.
9990 (emit_library_call_value_1): Add stack arguments to
9991 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9992 ACCUMULATE_OUTGOING_ARGS).
9993 * dce.c: Include tm_p.h.
9994 (find_call_stack_args): New function.
9995 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
9997 (mark_insn): Call find_call_stack_args for CALL_Ps.
9998 (prescan_insns_for_dce): Walk insns backwards in bb rather than
9999 forwards. Allocate and free arg_stores bitmap if needed, pass it
10000 down to deletable_insn_p, don't mark stores set in arg_stores
10001 bitmap, clear the bitmap at the beginning of each bb.
10002 * Makefile.in (dce.o): Depend on $(TM_P_H).
10004 2009-01-14 Michael Meissner <gnu@the-meissners.org>
10007 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
10008 to make sure the insn is a conditional test (bug 22599). Reformat a
10011 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
10013 PR middle-end/38431
10014 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
10015 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
10016 (gloog): Do not call cleanup_tree_cfg.
10017 (graphite_transform_loops): Call cleanup_tree_cfg after all
10018 scops have been code generated.
10020 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
10021 * doc/gty.texi (Invoking the garbage collector): Added new node
10022 and section documenting ggc_collect.
10024 2009-01-14 Richard Guenther <rguenther@suse.de>
10026 PR tree-optimization/38826
10027 PR middle-end/38477
10028 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
10029 initialization notes only if we actually emitted a warning.
10030 (intra_create_variable_infos): Add constraints for a result decl
10031 that is passed by hidden reference.
10032 (build_pred_graph): Mark all related variables non-direct on
10035 2009-01-14 Nick Clifton <nickc@redhat.com>
10037 * ira-conflicts.c: Include addresses.h for the definition of
10039 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
10040 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
10042 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
10045 * Makefile.in (ira-lives.o): Add except.h.
10047 * ira-lives.c: Include except.h.
10048 (process_bb_node_lives): Process can_throw_internal.
10050 2009-01-13 Jakub Jelinek <jakub@redhat.com>
10052 PR rtl-optimization/38774
10053 * combine.c (simplify_set): When undoing cc_use change, don't do
10054 PUT_CODE on the newly created comparison, but instead put back the
10057 2009-01-13 Joseph Myers <joseph@codesourcery.com>
10059 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
10060 values. Remove duplicate arm8 entry.
10062 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10064 PR tree-optimization/38786
10065 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
10066 the SSA_NAME case of expand_scalar_variables_expr.
10067 Set the type of an expression to the type of its assign statement.
10068 (expand_scalar_variables_expr): Also gather the scalar computation
10069 used to index the memory access. Do not pass loop_p.
10070 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
10071 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
10072 the gimple_stmt_iterator where it inserts new code.
10073 Do not pass loop_p.
10074 (copy_bb_and_scalar_dependences): Do not pass loop_p.
10075 (translate_clast): Update call to copy_bb_and_scalar_dependences.
10077 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10079 * graphite.h (debug_value): Removed.
10080 * graphite.c (debug_value): Removed.
10082 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10084 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
10085 ldrd/strd with two 32-bit instructions.
10087 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10089 * config/arm/arm.c (struct processors): Pass for speed down into
10090 cost helper functions.
10091 (const_ok_for_op): Handle COMPARE and inequality nodes.
10092 (arm_rtx_costs_1): Rewrite.
10093 (arm_size_rtx_costs): Update prototype.
10094 (arm_rtx_costs): Pass speed down to helper functions.
10095 (arm_slowmul_rtx_costs): Rework cost calculations.
10096 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
10097 (arm_9e_rtx_costs): Likewise.
10099 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
10101 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
10102 relocations of local symbols wider than UNITS_PER_WORD are not valid.
10103 (alpha_legitimize_address): Do not split local symbols wider than
10104 UNITS_PER_WORD into HIGH/LO_SUM parts.
10106 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
10109 * gcc.c (process_command): Replace call to execvp with calls
10110 to pex_one and exit.
10112 2009-01-03 Anatoly Sokolov <aesok@post.ru>
10115 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
10116 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
10117 variant for devices with 3-byte PC.
10118 (__tablejump_elpm__): New.
10120 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10123 * c-parser.c (c_parser_postfix_expression): Allow `->' in
10124 offsetof member-designator, handle it as `[0].'.
10126 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10128 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
10129 function when not using named sections on targets with named sections
10130 if branch distance is less than 262132.
10132 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
10134 * combine.c (combine_instructions): Recompute
10135 optimize_this_for_speed_p for each BB in the main combine loop.
10137 2009-01-12 Tomas Bily <tbily@suse.cz>
10140 * tree-loop-distribution.c (prop_phis): New function.
10141 (generate_builtin): Call prop_phis.
10142 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
10144 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10146 PR tree-optimization/38807
10147 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
10148 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
10150 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10152 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10153 subreg of op0 to the original op0.
10155 2009-01-11 Laurent GUERBY <laurent@guerby.net>
10157 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
10159 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
10162 * mips-tfile.c (parse_def): Fix parsing of def strings
10163 starting with digits.
10165 2009-01-10 Jakub Jelinek <jakub@redhat.com>
10168 * config/arm/arm.c (arm_is_long_call_p): Don't call
10169 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
10171 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
10173 * regrename.c (regrename_optimize): Fix dumping.
10174 (find_oldest_value_reg): Preserve REG_POINTER.
10175 (copy_hardreg_forward_1): Likewise.
10177 2009-01-09 Diego Novillo <dnovillo@google.com>
10179 * gimple.h (struct gimple_statement_base) <uid>: Document
10180 the restrictions on its use.
10181 (gimple_uid): Tidy.
10182 (gimple_set_uid): Tidy.
10184 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10186 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
10187 zero guard even if align_bytes != 0 and count is smaller than
10190 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
10192 PR rtl-optimization/38495
10193 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
10194 (add_range_and_copies_from_move_list): Print all added ranges.
10195 Add ranges to memory optimized destination.
10197 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10201 * config/i386/i386.c (override_options): Reject
10202 -mstringop-strategy=rep_8byte with -m32.
10203 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
10204 to 1. Do count comparison against epilogue_size_needed at compile
10205 time even when count_exp was constant forced into register. For
10206 size_needed don't jump to epilogue, instead just avoid aligning
10207 and invoke the body algorithm. If need_zero_guard, add zero guard
10208 even if count is non-zero, but smaller than size_needed + number of
10209 bytes that could be stored for alignment.
10210 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
10211 to 1. If need_zero_guard, add zero guard even if count is non-zero,
10212 but smaller than size_needed + number of bytes that could be stored
10213 for alignment. Compare size_needed with epilogue_size_needed instead
10214 of desired_align - align, don't adjust size_needed, pass
10215 epilogue_size_needed to the epilogue expanders.
10218 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
10220 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10222 * pa.c (last_address): Change to unsigned.
10223 (update_total_code_bytes): Change argument to unsigned. Don't
10224 check if insn addresses are set.
10225 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
10226 addresses are not set.
10227 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
10229 2009-01-09 Nick Clifton <nickc@redhat.com>
10231 * config/sh/symbian.c: Replace uses of DECL_INLINE with
10232 DECL_DECLARED_INLINE_P.
10234 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10236 PR middle-end/38347
10237 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
10238 GET_MODE (op0) in operand_subword_force calls.
10240 PR middle-end/38771
10241 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
10242 fold_convert arg0 operands to TREE_TYPE (op0) first.
10244 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
10246 * params.def (ira-max-conflict-table-size): Decrease default value
10249 2009-01-08 Jakub Jelinek <jakub@redhat.com>
10251 PR tree-optimization/37031
10252 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
10254 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
10255 allocate it using gc instead of heap, use VEC_quick_push instead of
10257 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
10258 instead of heap, use VEC_quick_push instead of VEC_safe_push.
10259 * tree-data-ref.h (struct access_matrix): Change matrix to gc
10260 allocated vector from heap allocated.
10261 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
10262 * tree-loop-linear.c (linear_transform_loops): Allocate nest
10263 vector only after perfect_loop_nest_depth call.
10265 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
10266 Jan Sjodin <jan.sjodin@amd.com>
10268 PR tree-optimization/38559
10269 * graphite.c (debug_value, copy_constraint,
10270 swap_constraint_variables, scale_constraint_variable, ): New.
10271 (get_lower_bound, get_upper_bound): Removed.
10272 (graphite_trans_bb_strip_mine): Clean up this code that works
10273 only for constant number of iterations. Fully copy upper and
10274 lower bound constraints, not only the constant part of them.
10275 * graphite.h (debug_value): Declared.
10277 2009-01-08 Ira Rosen <irar@il.ibm.com>
10279 PR tree-optimization/37194
10280 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
10281 Don't add the cost of cost model guard in prologue to scalar
10282 outside cost in case of known number of iterations.
10284 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
10285 Alan Modra <amodra@bigpond.net.au>
10287 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
10288 non-word-aligned REG+CONST addressing.
10290 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10293 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
10294 free_after_compilation when outputting a thunk.
10295 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
10296 Do not call free_after_compilation here.
10298 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10300 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
10301 (ix86_valid_target_attribute_inner_p): Ditto.
10303 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
10305 PR tree-optimization/38492
10306 PR tree-optimization/38498
10307 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
10308 * tree-chrec.h (scev_is_linear_expression): Declared.
10309 * graphite.c (graphite_cannot_represent_loop_niter): New.
10310 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
10311 (graphite_loop_normal_form): Use gcc_assert.
10312 (scan_tree_for_params): Use CASE_CONVERT.
10313 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
10314 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
10315 Use gcc_assert. Discard scops that contain unhandled cases.
10316 (build_scop_conditions): Return a boolean status for unhandled cases.
10317 (strip_mine_profitable_p): Print the loop number, not its depth.
10318 (is_interchange_valid): Pass the depth of the loop nest, don't
10319 recompute it wrongly.
10320 (graphite_trans_bb_block): Same.
10321 (graphite_trans_bb_block): Print tentative of loop blocking.
10322 (graphite_trans_scop_block): Do not print that the loop has been
10324 (graphite_transform_loops): Do not handle scops that contain condition
10327 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
10329 AVX Programming Reference (December, 2008)
10330 * config/i386/avxintrin.h (_mm256_stream_si256): New.
10331 (_mm256_stream_pd): Likewise.
10332 (_mm256_stream_ps): Likewise.
10334 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
10335 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
10336 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
10337 (bdesc_special_args): Add __builtin_ia32_movntdq256,
10338 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
10339 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
10340 (ix86_expand_special_args_builtin): Likewise.
10342 * config/i386/sse.md (AVXMODEDI): New.
10343 (avx_movnt<mode>): Likewise.
10344 (avx_movnt<mode>): Likewise.
10345 (<sse>_movnt<mode>): Remove AVX support.
10346 (sse2_movntv2di): Likewise.
10348 2009-01-07 Richard Guenther <rguenther@suse.de>
10350 PR middle-end/38751
10351 * fold-const.c (extract_muldiv): Remove obsolete comment.
10352 (fold_plusminus_mult_expr): Undo MINUS_EXPR
10353 to PLUS_EXPR canonicalization for the canonicalization.
10355 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
10357 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
10358 hosted cross-compilers generating less efficient code.
10360 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10362 * function.h (rtl_data): Add a dbr_scheduled_p field.
10363 * reorg.c (dbr_schedule): Set it.
10364 (gate_handle_delay_slots): Check it.
10365 * config/mips/mips.c (mips_base_delayed_branch): Delete.
10366 (mips_reorg): Check flag_delayed_branch instead of
10367 mips_base_delayed_branch.
10368 (mips_override_options): Don't set mips_base_delayed_branch
10369 or flag_delayed_branch.
10371 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10373 PR rtl-optimization/38426.
10374 * ira.c (ira): Set current_function_is_leaf earlier.
10376 2009-01-06 Jakub Jelinek <jakub@redhat.com>
10378 PR rtl-optimization/38722
10379 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
10380 too early, only set a flag and modify after last possible
10383 2009-01-06 Janis Johnson <janis187@us.ibm.com>
10386 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
10387 * real.c (decimal_single_format): Correct values of emin and emax.
10388 (decimal_double_format): Ditto.
10389 (decimal_quad_format): Ditto.
10390 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
10391 computation of DECnn_MIN and DECnn_MAX for corrected values of
10392 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
10393 __DECnn_MIN__, and adjust its computation for the corrected value
10396 2009-01-06 Jan Hubicka <jh@suse.cz>
10399 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
10401 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10403 * doc/contrib.texi (Contributors): Slightly adjust the end note.
10404 Add Robert Clark to the list of testers.
10406 2009-01-06 Jan Hubicka <jh@suse.cz>
10407 Kai Tietz <kai.tietz@onevision.com>
10409 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
10410 * config/i386/i386.c (ix86_expand_call): Add clobbers.
10412 2009-01-06 Jan Hubicka <jh@suse.cz>
10413 Kai Tietz <kai.tietz@onevision.com>
10415 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
10417 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
10418 (ix86_nsaved_regs): Count only general purpose regs.
10419 (ix86_nsaved_sseregs): New.
10420 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
10421 to 16 for w64; compute padding and size of sse reg save area.
10422 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
10423 general purpose regs.
10424 (ix86_emit_save_sse_regs_using_mov): New.
10425 (ix86_expand_prologue): Save SSE regs if needed.
10426 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
10427 (ix86_emit_restore_sse_regs_using_mov): New.
10428 (ix86_expand_epilogue): Save SSE regs if needed.
10430 2009-01-06 Jan Hubicka <jh@suse.cz>
10431 Kai Tietz <kai.tietz@onevision.com>
10433 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
10434 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
10435 functions when accumulate outgoing args is off.
10437 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10440 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
10441 before using pseudos_have_intersected_live_ranges_p.
10443 * ira-int.h (ira_assert): Always define.
10445 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10447 AVX Programming Reference (December, 2008)
10448 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
10449 (_mm256_permute2_pd): Likewise.
10450 (_mm_permute2_ps): Likewise.
10451 (_mm256_permute2_ps): Likewise.
10452 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
10453 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
10455 * config/i386/i386.c (ix86_builtins): Remove
10456 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
10457 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
10458 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
10459 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
10460 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
10461 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
10462 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
10463 __builtin_ia32_vpermil2ps256.
10464 (ix86_init_mmx_sse_builtins): Updated.
10465 (ix86_expand_args_builtin): Likewise.
10467 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10469 * pa.c (output_call): Relocate non-jump insns in the delay slot of
10470 long absolute calls when generating PA 2.0 code.
10472 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
10474 PR rtl-optimization/38583
10475 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
10477 * params.def (ira-max-conflict-table-size): New.
10479 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
10481 * ira.h (ira_conflicts_p): New external definition.
10483 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
10484 table. Report this. Return result of building.
10485 (ira_build_conflicts): Use ira_conflicts_p. Check result of
10486 building conflict table.
10488 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
10489 (ira_color): Use ira_conflicts_p.
10491 * global.c: Include ira.h.
10492 (pseudo_for_reload_consideration_p, build_insn_chain): Use
10495 * Makefile.in (global.o): Add ira.h.
10497 * ira-build.c (mark_all_loops_for_removal,
10498 propagate_some_info_from_allocno): New.
10499 (remove_unnecessary_allocnos): Call
10500 propagate_some_info_from_allocno.
10501 (remove_low_level_allocnos): New.
10502 (remove_unnecessary_regions): Add parameter. Call
10503 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
10504 parameter to remove_unnecessary_regions.
10505 (ira_build): Remove all regions but root if the conflict table was
10506 not built. Update conflict hard regs for allocnos crossing calls.
10508 * ira.c (ira_conflicts_p): New global.
10509 (ira): Define and use ira_conflicts_p.
10511 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10512 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
10513 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
10515 2009-01-06 Ben Elliston <bje@au.ibm.com>
10517 * gengtype-lex.l (YY_NO_INPUT): Define.
10519 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10522 * c-common.c (handle_vector_size_attribute): Also reject
10523 BOOLEAN_TYPE types.
10525 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
10527 PR tree-optimization/38492
10528 * graphite.c (rename_map_elt, debug_rename_elt,
10529 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
10530 rename_map_elt_info, eq_rename_map_elts,
10531 get_new_name_from_old_name, bb_in_sese_p): Moved around.
10532 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
10533 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
10534 (sese_build_livein_liveouts): New.
10535 (new_sese, free_sese): New.
10536 (new_scop): Call new_sese.
10537 (free_scop): Call free_sese.
10538 (rename_variables_from_edge, rename_phis_end_scop): Removed.
10539 (register_old_new_names): Renamed register_old_and_new_names.
10540 (register_scop_liveout_renames, add_loop_exit_phis,
10541 insert_loop_close_phis, struct igp,
10542 default_liveout_before_guard, add_guard_exit_phis,
10543 insert_guard_phis, copy_renames): New.
10544 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
10545 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
10546 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
10547 (scop_adjust_phis_for_liveouts): New.
10548 (gloog): Call scop_adjust_phis_for_liveouts.
10550 * graphite.h (struct sese): Documented. Added fields liveout,
10551 num_ver and livein.
10552 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
10553 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
10554 (struct scop): Added field liveout_renames.
10555 (SCOP_LIVEOUT_RENAMES): New.
10557 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10559 PR tree-optimization/38510
10560 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
10561 (translate_clast): Call recompute_all_dominators before
10563 (gloog): Call recompute_all_dominators before graphite_verify.
10565 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10566 Jan Sjodin <jan.sjodin@amd.com>
10568 PR tree-optimization/38500
10569 * graphite.c (create_sese_edges): Call fix_loop_structure after
10572 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
10574 * config.gcc: Add m32r*-*-rtems*.
10575 * config/m32r/rtems.h: New file.
10577 2009-01-05 Ben Elliston <bje@au.ibm.com>
10579 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
10580 (.po.pox): Likewise.
10581 (po/gcc.pot): Likewise.
10583 2009-01-04 David S. Miller <davem@davemloft.net>
10585 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
10586 (STARTING_FRAME_OFFSET): Always set to zero.
10588 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10590 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
10591 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
10592 fixed-point types, and vectors of the same.
10594 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10596 * config/mips/sync.md (*mb_barrier): Rename to...
10597 (*memory_barrier): ...this.
10599 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10601 * doc/extend.texi (Function Attributes): Move @cindex after @item
10602 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
10603 and put in alphabetical order. Fix 'target' name and put in order.
10604 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
10607 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
10609 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
10610 (memory_barrier): Expand as unspec instead of unspec_volatile.
10611 Remove mem:BLK from insn operands. Use Pmode scratch register.
10612 (*memory_barrier): Define as unspec instead of unspec_volatile.
10613 Use (match_dup 0) as input operand.
10615 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
10616 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
10617 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
10618 scratch register. Remove operand 1.
10619 (*stbar): Define as unspec instead of unspec_volatile.
10620 Use (match_dup 0) as input operand, remove (const_int 8).
10621 (*membar): Define as unspec instead of unspec_volatile.
10622 Use (match_dup 0) as input operand, remove input operand 2.
10624 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
10625 (memory_barrier): Expand as unspec instead of unspec_volatile.
10626 Remove mem:BLK from insn operands. Use Pmode scratch register.
10627 (*memory_barrier): Define as unspec instead of unspec_volatile.
10628 Use (match_dup 0) as input operand.
10630 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
10631 Remove mem:BLK from insn operands. Use Pmode scratch register.
10632 Set volatile flag on operand 0.
10633 (*memory_barrier): New insn pattern.
10635 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
10637 (*memory_barrier): Use (match_dup 0) as input operand.
10639 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
10640 Remove mem:BLK from insn operands. Use Pmode scratch register.
10641 Set volatile flag on operand 0.
10642 (*mb_internal): New insn pattern.
10644 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
10646 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10648 PR middle-end/38586
10649 * function.c (struct temp_slot): Move to the section of the file
10650 that deals with temp slots. Remove field 'address'.
10651 (temp_slot_address_table): New hash table of address -> temp slot.
10652 (struct temp_slot_address_entry): New struct, items for the table.
10653 (temp_slot_address_compute_hash, temp_slot_address_hash,
10654 temp_slot_address_eq, insert_temp_slot_address): Support functions
10656 (find_temp_slot_from_address): Rewrite to use the new hash table.
10657 (remove_unused_temp_slot_addresses): Remove addresses of temp
10658 slots that have been made available.
10659 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
10660 worker function for remove_unused_temp_slot_addresses.
10661 (assign_stack_temp_for_type): Don't clear the temp slot address list.
10662 Add the temp slot address to the address -> temp slot map.
10663 (update_temp_slot_address): Update via insert_temp_slot_address.
10664 (free_temp_slots): Call remove_unused_temp_slot_addresses.
10665 (pop_temp_slots): Likewise.
10666 (init_temp_slots): Allocate the address -> temp slot map, or empty
10667 the map if it is already allocated.
10668 (prepare_function_start): Initialize temp slot processing.
10670 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10672 PR middle-end/38584
10673 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
10674 Calculate the size of all stack vars assuming no packing of stack
10675 vars will happen, replacing a quadratic algorithm with a linear one.
10677 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10680 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
10683 2009-01-03 Diego Novillo <dnovillo@google.com>
10685 * doc/contrib.texi: Update contributions.
10687 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10690 * builtins.c (fold_builtin_memory_op): Give up if either operand
10691 is volatile. Set srctype or desttype to non-qualified version
10695 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
10696 and FUNCTION_DECLs.
10698 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10700 PR rtl-optimization/35805
10701 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
10702 problem if fast dce is able to remove any instructions.
10703 * dce.c (dce_process_block): Fix dump message.
10705 2009-01-02 Mark Mitchell <mark@codesourcery.com>
10708 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
10710 2009-01-02 Jakub Jelinek <jakub@redhat.com>
10712 PR middle-end/38690
10713 * tree-flow.h (op_code_prio, op_prio): New prototypes.
10714 * tree-pretty-print.c (op_code_prio): New function.
10715 (op_prio): No longer static. Use op_code_prio.
10716 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
10717 Use op_prio and op_code_prio to determine if () should be
10718 printed around operand(s) or not.
10720 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
10721 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
10722 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
10723 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
10724 pp_character instead of pp_string for single letter printing.
10726 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10728 * doc/extend.texi: Fix '#pragma GCC option' typo.
10730 2009-01-02 Richard Guenther <rguenther@suse.de>
10732 * doc/install.texi (--enable-checking): Mention different
10733 default for stage1.
10734 (--enable-stage1-checking): Document.
10736 2009-01-01 Andrew Pinski <pinskia@gmail.com>
10738 PR middle-end/30142
10739 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
10740 case to be an error.
10742 2009-01-02 Ben Elliston <bje@au.ibm.com>
10744 * config/fp-bit.h (pack_d): Constify argument.
10745 * config/fp-bit.c (makenan): Constify return type. Remove casts.
10746 (isnan): Constify argument.
10748 (iszero): Likewise.
10749 (pack_d): Likewise.
10750 (_fpadd_parts): Constify return type.
10751 (_fpmul_parts): Likewise.
10752 (_fpdiv_parts): Likewise.
10754 2009-01-01 Jakub Jelinek <jakub@redhat.com>
10757 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
10758 warn about overwriting initializer with side-effects or
10759 -Woverride-init if !IMPLICIT.
10760 (output_init_element): Likewise. Pass IMPLICIT down to
10762 (process_init_element): Add IMPLICIT argument. Pass it down
10763 to output_init_element.
10764 (push_init_element, pop_init_level, set_designator): Adjust
10765 process_init_element callers.
10766 (set_nonincremental_init, set_nonincremental_init_from_string):
10767 Adjust add_pending_init callers.
10768 (output_pending_init_elements): Adjust output_init_element callers.
10769 * c-tree.h (process_init_element): Adjust prototype.
10770 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
10771 process_init_element callers.
10774 Copyright (C) 2009 Free Software Foundation, Inc.
10776 Copying and distribution of this file, with or without modification,
10777 are permitted in any medium without royalty provided the copyright
10778 notice and this notice are preserved.