1 2009-05-10 Jan Hubicka <jh@suse.cz>
4 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
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 to
10 cgraph_update_edges_for_call_stmt.
12 2009-05-10 Joseph Myers <joseph@codesourcery.com>
14 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
15 identifiers in diagnostics.
16 * config/arm/arm.c (arm_handle_fndecl_attribute,
17 arm_handle_isr_attribute): Likewise.
18 * config/avr/avr.c (avr_handle_progmem_attribute,
19 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
21 * config/bfin/bfin.c (handle_int_attribute,
22 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
24 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
26 * config/darwin.c (darwin_handle_kext_attribute,
27 darwin_handle_weak_import_attribute): Likewise.
28 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
29 h8300_handle_eightbit_data_attribute,
30 h8300_handle_tiny_data_attribute): Likewise.
31 * config/i386/i386.c (ix86_handle_cconv_attribute,
32 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
34 * config/i386/winnt.c (ix86_handle_shared_attribute,
35 ix86_handle_selectany_attribute): Likewise.
36 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
37 * config/m32c/m32c.c (function_vector_handler): Likewise.
38 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
39 m68hc11_handle_fntype_attribute): Likewise.
40 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
41 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
42 * config/mips/mips.c (mips_insert_attributes,
43 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
44 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
45 rs6000_handle_struct_attribute): Likewise.
46 * config/sh/sh.c (sh_insert_attributes,
47 sh_handle_resbank_handler_attribute,
48 sh_handle_interrupt_handler_attribute,
49 sh2a_handle_function_vector_handler_attribute,
50 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
52 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
53 * config/spu/spu.c (spu_handle_fndecl_attribute,
54 spu_handle_vector_attribute): Likewise.
55 * config/stormy16/stormy16.c
56 (xstormy16_handle_interrupt_attribute): Likewise.
57 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
58 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
60 2009-05-10 Joseph Myers <joseph@codesourcery.com>
62 * pretty-print.h (struct pretty_print_info): Add
63 translate_identifiers.
64 (pp_translate_identifiers): New.
65 (pp_identifier): Only conditionally translate identifier to locale
67 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
68 (pp_base_tree_identifier): Only conditionally translate identifier
69 to locale character set.
70 * c-pretty-print.c (M_): Define.
71 (pp_c_type_specifier, pp_c_primary_expression): Mark English
72 fragments for conditional translation with M_.
73 * tree-pretty-print.c (maybe_init_pretty_print): Disable
74 identifier translation.
76 2009-05-10 Richard Guenther <rguenther@suse.de>
78 PR tree-optimization/40081
79 * tree-sra.c (instantiate_element): Instantiate scalar replacements
80 using the main variant of the element type. Do not fiddle with
81 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
83 2009-05-09 Jan Hubicka <jh@suse.cz>
86 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
87 indirect calls; verify cgraph afterwards.
89 2009-05-09 Jan Hubicka <jh@suse.cz>
92 * ipa.c (update_inlined_to_pointer): New function.
93 (cgraph_remove_unreachable_nodes): Use it.
95 2009-05-09 Jan Hubicka <jh@suse.cz>
97 * tree-eh.c (struct leh_state): Remove prev_try.
98 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
100 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
101 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
102 remove_eh_handler_and_replace, foreach_reachable_handler,
103 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
104 * except.h (struct eh_region): Remove eh_region_u_cleanup.
105 (gen_eh_region_cleanup): Update prototype.
107 2009-05-09 Jan Hubicka <jh@suse.cz>
110 * except.c (copy_eh_region): Always set prev_try.
111 (redirect_eh_edge_to_label): Find outer try.
112 (foreach_reachable_handler): When looking for prev try
113 handle case where previous try is not going to be taken.
115 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
117 PR tree-optimization/40049
118 * tree-vect-stmts.c (vectorizable_operation): If the machine has
119 only vector/vector shifts, convert the type of the constant to the
120 appropriate type to avoid building incorrect trees, which
121 eventually have problems with garbage collection.
123 2009-05-08 Joseph Myers <joseph@codesourcery.com>
125 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
126 -1 for complex floating-point types if honoring signed zeros.
128 2009-05-08 Jan Hubicka <jh@suse.cz>
130 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
131 argument; handle correctly when profile is absent.
132 (build_cgraph_edges): Update.
133 (rebuild_cgraph_edges): Update.
134 * cgraph.c: Do not include varray.h.
135 (cgraph_set_call_stmt_including_clones): New function.
136 (cgraph_create_edge_including_clones): Likewise
137 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
138 (cgraph_update_edges_for_call_stmt): Handle clones.
139 (cgraph_remove_node): Handle clone tree.
140 (cgraph_remove_node_and_inline_clones): New function.
141 (dump_cgraph_node): Dump clone tree.
142 (cgraph_clone_node): Handle clone tree.
143 (clone_function_name): Bring here from tree-inline.c.
144 (cgraph_create_virtual_clone): New function.
145 * cgraph.h (ipa_replace_map): Move here from ipa.h.
146 (cgraph_clone_info): New function.
147 (strut cgraph_node): Add clone_info and new clone tree pointers.
148 (cgraph_remove_node_and_inline_clones,
149 cgraph_set_call_stmt_including_clones,
150 cgraph_create_edge_including_clones,
151 cgraph_create_virtual_clone): Declare.
152 (cgraph_function_versioning): Use VEC argument.
153 (compute_call_stmt_bb_frequency): Update prototype.
154 (cgraph_materialize_all_clones): New function.
155 * ipa-cp.c (ipcp_update_cloned_node): Remove.
156 (ipcp_create_replace_map): Update to VECtors.
157 (ipcp_update_callgraph): Use virtual clones.
158 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
159 (ipcp_update_profiling): Do not update local profiling.
160 (ipcp_insert_stage): Use VECtors and virtual clones.
161 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
162 (clone_of_p): New function.
163 (cgraph_preserve_function_body_p): Use clone tree.
164 (cgraph_optimize): Materialize clones.
165 (cgraph_function_versioning): Update for VECtors.
166 (save_inline_function_body): Use clone tree.
167 (cgraph_materialize_clone): New function.
168 (cgraph_materialize_all_clones): Likewise.
169 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
170 * ipa.c: Include gimple.h.
171 (cgraph_remove_unreachable_nodes): Use clone tree.
172 * ipa-prop.c (ipa_note_param_call): Update call to
173 compute_call_stmt_bb_frequencycall.
174 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
175 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
176 (copy_bb): Handle updating of clone tree; add new edge when new call
178 (expand_call_inline): Be strict about every call having edge.
179 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
180 (delete_unreachable_blocks_update_callgraph): New function.
181 (tree_function_versioning): Use VECtors; always remove unreachable
182 blocks and fold conditionals.
183 * tree-inline.h: Do not include varray.h.
184 (tree_function_versioning): Remove.
185 * Makefile.in (GTFILES): Remove tree-inline.c
186 * passes.c (do_per_function): Do only functions having body.
187 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
190 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
191 Andrew Morrow <acm@google.com>
194 * c-common.c (c_common_attribute_table): Permit deprecated
195 attribute to take an optional argument.
196 (handle_deprecated_attribute): If the optional argument to
197 __attribute__((deprecated)) is not a string ignore the attribute
200 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
201 * c-typeck.c (build_component_ref): Likewise.
202 (build_external_ref): Likewise.
204 * toplev.c (warn_deprecated_use): Add an attribute argument.
205 Emit the message associated with __attribute__((deprecated)).
207 * toplev.h (warn_deprecated_use): Updated.
209 * doc/extend.texi: Document new optional parameter to
210 __attribute__((deprecated))
212 2009-05-08 Michael Eager <eager@eagercon.com>
214 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
215 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
217 2009-05-08 Richard Guenther <rguenther@suse.de>
219 PR tree-optimization/40062
220 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
221 Avoid exponential behavior.
223 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
225 PR rtl-optimization/33928
227 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
228 process_uses, build_single_def_use_links): New.
229 (update_df): Update use_def_ref.
230 (forward_propagate_into): Use get_def_for_use instead of use-def
232 (fwprop_init): Call build_single_def_use_links and let it initialize
234 (fwprop_done): Free use_def_ref.
235 (fwprop_addr): Eliminate duplicate call to df_set_flags.
236 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
237 df_rd_simulate_one_insn): New.
238 (df_rd_bb_local_compute_process_def): Update head comment.
239 (df_chain_create_bb): Use the new RD simulation functions.
240 * df.h (df_rd_simulate_artificial_defs_at_top,
241 df_rd_simulate_one_insn): New.
242 * opts.c (decode_options): Enable fwprop at -O1.
243 * doc/invoke.texi (-fforward-propagate): Document this.
245 2009-05-08 Joseph Myers <joseph@codesourcery.com>
248 * c-typeck.c (build_binary_op): Handle arithmetic between one real
249 and one complex operand specially.
250 * tree-complex.c (some_nonzerop): Do not identify a real value as
251 zero if flag_signed_zeros.
253 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
255 PR rtl-optimization/33928
256 * loop-invariant.c (record_use): Fix && vs. || mishap.
258 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
260 PR rtl-optimization/33928
261 * loop-invariant.c (struct use): Add addr_use_p.
262 (struct def): Add n_addr_uses.
263 (struct invariant): Add cheap_address.
264 (create_new_invariant): Set cheap_address.
265 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
266 (record_uses): Pass df_ref to record_use.
267 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
270 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
272 * config/sh/sh.c: Do not include c-pragma.h.
274 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
276 * config/spu/spu.c: Remove include of c-common.h.
278 2009-05-07 Janis Johnson <janis187@us.ibm.com>
281 * c-common.h (mark_valid_location_for_stdc_pragma,
282 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
283 clear_float_const_decimal64, float_const_decimal64_p): New.
284 * c.opt (Wunsuffixed-float-constants): New.
285 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
286 unsuffixed float constant, handle new warning.
287 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
288 * c-decl.c (c_scope): New flag float_const_decimal64.
289 (set_float_const_decimal64, clear_float_const_decimal64,
290 float_const_decimal64_p): New.
291 (push_scope): Set new flag.
292 * c-parser.c (c_parser_translation_unit): Mark when it's valid
294 (c_parser_external_declaration): Ditto.
295 (c_parser_compound_statement_nostart): Ditto.
296 * c-pragma.c (valid_location_for_stdc_pragma,
297 mark_valid_location_for_stdc_pragma,
298 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
299 handle_pragma_float_const_decimal64): New.
300 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
301 * cp/semantics.c (valid_location_for_stdc_pragma_p,
302 set_float_const_decimal64, clear_float_const_decimal64,
303 float_const_decimal64_p): New dummy functions.
304 * doc/extend.texi (Decimal Float): Remove statement that the
305 pragma, and suffix for double constants, are not supported.
306 * doc/invoke.texi (Warning Options): List new option.
307 (-Wunsuffixed-float-constants): New.
309 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
311 * config/i386/i386.c: Do not include c-common.h.
313 2009-05-07 Mark Heffernan <meheff@google.com>
315 * doc/invoke.texi (Debugging Options): Document change of debugging
317 * opts.c (decode_options): Make dump_base_name relative to
318 aux_base_name directory.
320 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
322 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
323 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
325 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
327 * Makefile.in (install-plugin): Simplify a bit.
329 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
331 * Makefile.in (OBJS-common): Add regcprop.o.
333 * timevar.def (TV_CPROP_REGISTERS): New.
334 * regrename.c (regrename_optimize): Return 0.
335 (rest_of_handle_regrename): Delete.
336 (pass_rename_registers): Point to regrename_optimize.
337 (struct value_data_entry, struct value_data,
338 kill_value_one_regno, kill_value_regno, kill_value,
339 set_value_regno, init_value_data, kill_clobbered_value,
340 kill_set_value, kill_autoinc_value, copy_value,
341 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
342 replace_oldest_value_reg, replace_oldest_value_addr,
343 replace_oldest_value_mem, copyprop_hardreg_forward_1,
344 debug_value_data, validate_value_data): Move...
345 * regcprop.c: ... here.
346 (rest_of_handle_cprop): Delete.
347 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
349 2009-05-07 Jakub Jelinek <jakub@redhat.com>
352 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
353 GEN_INT for 1 << bitnum.
354 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
357 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
359 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
360 Remove wrong description of "nand" operation.
362 2009-05-06 Richard Guenther <rguenther@suse.de>
363 Adam Nemet <anemet@caviumnetworks.com>
365 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
366 comment. Add that if LHS is not a gimple register, then RHS1 has
367 to be a single object (GIMPLE_SINGLE_RHS).
369 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
371 * expr.c (get_def_for_expr): Move it up in the file.
372 (store_field): When expanding a bit-field store, look at the
373 defining gimple stmt for the masking conversion.
375 2009-05-06 Janis Johnson <janis187@us.ibm.com>
378 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
379 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
380 32-bit memcpy into long.
382 2009-05-06 Jakub Jelinek <jakub@redhat.com>
384 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
385 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
387 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
388 instead of appending DW_OP_deref*.
390 2009-05-06 Michael Matz <matz@suse.de>
393 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
394 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
396 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
398 * Makefile.in (install-plugin): Fix srcdir handling.
400 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
402 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
403 when processing for not_regs_needed bitmap.
404 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
405 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
408 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
410 * config/i386/i386.md (unnamed inc/dec peephole): Use
411 optimize_insn_for_size_p instead of optimize_size.
412 * config/i386/predicates.md (incdec_operand): Likewise.
413 (aligned_operand): Likewise.
414 * config/i386/sse.md (divv8sf3): Likewise.
415 (sqrtv8sf2): Likewise.
417 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
419 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
421 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
423 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
425 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
426 ssemodesuffixf2c with avxmodesuffixf2c.
428 2009-05-06 Joseph Myers <joseph@codesourcery.com>
431 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
433 2009-05-05 Jakub Jelinek <jakub@redhat.com>
435 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
436 (struct tree_base): Adjust spacing for 8 bit boundaries.
437 (struct tree_decl_common): Add decl_by_reference_flag bit.
438 (DECL_BY_REFERENCE): Adjust.
439 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
440 print DECL_BY_REFERENCE bit.
441 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
442 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
443 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
444 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
448 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
449 range of the type, but default label is missing, add it with one
450 of the existing labels instead of adding a new label for it.
452 2009-05-05 Joseph Myers <joseph@codesourcery.com>
456 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
458 * Makefile.in (enable_plugin, plugin_includedir): New.
459 (install): Depend on install-plugin.
460 (PLUGIN_HEADERS): New.
461 (install-plugin): New.
462 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
464 2009-05-05 Richard Guenther <rguenther@suse.de>
466 PR tree-optimization/40022
467 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
469 (phivn_valid_p): Fix tuplification error, simplify.
470 (phiprop_insert_phi): Add dumps.
471 (propagate_with_phi): Simplify.
473 2009-05-05 Richard Guenther <rguenther@suse.de>
476 * builtins.c (gimplify_va_arg_expr): Properly build the address.
478 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
480 * tree.h (strip_float_extensions): Remove duplicate declaration.
481 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
482 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
483 block_ultimate_origin): Rearrange the declarations line to match the
484 comment that indicates the .c file which the functions are defined.
485 (dwarf2out_*, set_decl_rtl): Add comment.
486 (get_base_address): Adjust comment.
487 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
488 declarations line and add comment.
489 (is_builtin_name): Add blank after function name, for clarity.
491 2009-05-04 Joseph Myers <joseph@codesourcery.com>
493 * attribs.c (decl_attributes): Use %qE for identifiers in
495 * cgraphunit.c (verify_cgraph_node): Translate function names to
496 locale character set in diagnostics.
497 * coverage.c (get_coverage_counts): Use %qE for identifiers in
499 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
500 Document that functions are named in UTF-8.
501 * expr.c (expand_expr_real_1): Translate function names to locale
502 character set in diagnostics.
503 * gimplify.c (omp_notice_variable, omp_is_private,
504 gimplify_scan_omp_clauses): Use %qE for identifiers in
506 * langhooks.c (lhd_print_error_function): Translate function names
507 to locale character set.
508 * langhooks.h (decl_printable_name): Document that return value is
509 in internal character set.
510 * stmt.c: Include pretty-print.h
511 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
513 (resolve_operand_name_1): Translate named operand name to locale
515 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
517 * toplev.c (announce_function): Translate function names to locale
519 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
520 (default_tree_printer): Use pp_identifier or translate identifiers
521 to locale character set. Mark "<anonymous>" for translation.
522 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
523 for identifiers in diagnostics.
524 * tree.c (handle_dll_attribute): Use %qE for identifiers in
526 * varasm.c (output_constructor): Use %qE for identifiers in
529 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
531 * configure.ac: use ` ` instead of $()
532 * configure: Regenerate.
534 2009-05-05 Ben Elliston <bje@au.ibm.com>
536 * config/pa/linux-atomic.c: Eliminate conditional include of
537 errno.h on non-LP64 systems to simplify build requirements.
539 2009-05-04 Joseph Myers <joseph@codesourcery.com>
541 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
543 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
544 and pass value to identifier_to_locale.
545 (warn_variable_length_array): Make name a tree.
546 (grokdeclarator): Separate diagnostic texts for named and unnamed
547 declarators. Use %qE for named declarators.
548 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
550 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
551 identifiers in diagnostics.
552 * c-typeck.c (push_member_name, start_init): Pass identifiers to
553 identifier_to_locale. Mark "anonymous" strings for translation.
555 2009-05-04 Michael Eager <eager@eagercon.com>
557 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
558 address for DImode/DFmode only if double-precision FP regs.
560 2009-05-04 Michael Eager <eager@eagercon.com>
562 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
563 TARGET_SINGLE_FLOAT check.
565 2009-05-04 Michael Eager <eager@eagercon.com>
567 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
569 2009-05-04 Michael Eager <eager@eagercon.com>
571 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
572 * config/rs6000/t-xilinx: New
574 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
576 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
577 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
578 * gcc/explow.c (memory_address): Use target hook.
579 * gcc/targhooks.c (default_legitimize_address): New.
580 * gcc/targhooks.h (default_legitimize_address): New.
581 * gcc/target.h (legitimize_address): New.
582 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
583 (TARGET_INITIALIZER): Include it.
584 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
586 * config/bfin/bfin-protos.h (legitimize_address): Remove.
587 * config/bfin/bfin.c (legitimize_address): Remove.
588 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
589 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
591 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
592 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
594 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
595 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
596 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
597 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
598 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
599 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
600 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
601 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
602 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
603 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
604 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
605 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
606 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
607 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
608 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
609 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
610 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
611 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
612 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
613 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
614 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
615 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
616 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
618 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
619 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
620 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
621 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
622 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
623 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
624 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
625 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
626 (thumb_legitimize_address): Delete.
627 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
628 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
629 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
630 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
631 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
632 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
634 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
637 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
638 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
639 * config/m32r/m32r.c (m32r_legitimize_address): New.
640 * config/m68k/m68k.c (m68k_legitimize_address): New.
641 * config/score/score.c (score_legitimize_address): Standardize.
642 * config/score/score3.c (score3_legitimize_address): Standardize.
643 * config/score/score3.h (score3_legitimize_address): Adjust.
644 * config/score/score7.c (score7_legitimize_address): Standardize.
645 * config/score/score7.h (score7_legitimize_address): Adjust.
646 * config/sh/sh.c (sh_legitimize_address): New.
647 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
649 * gcc/config/s390/s390.c (legitimize_address): Rename to...
650 (s390_legitimize_address): ... this.
651 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
652 (sparc_legitimize_address): ... this.
653 * gcc/config/i386/i386.c (legitimize_address): Rename to...
654 (ix86_legitimize_address): ... this.
655 * gcc/config/avr/avr.c (legitimize_address): Rename to...
656 (avr_legitimize_address): ... this.
657 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
658 (mn10300_legitimize_address): ... this.
659 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
660 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
661 (alpha_expand_mov): Adjust call.
663 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
664 * config/spu/spu.c (spu_legitimize_address): Likewise.
665 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
666 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
668 2009-05-04 Joseph Myers <joseph@codesourcery.com>
670 * intl.c (locale_encoding, locale_utf8): New.
671 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
672 * intl.h (locale_encoding, locale_utf8): Declare.
673 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
674 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
676 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
678 (pp_tree_identifier): Define to call pp_base_tree_identifier.
679 (pp_base_tree_identifier): Declare as function.
680 (identifier_to_locale): Declare.
681 * Makefile.in (pretty-print.o): Update dependencies.
682 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
684 2009-05-04 Richard Guenther <rguenther@suse.de>
687 * builtins.c (fold_builtin_memory_op): Do not decay to element
688 type if the size matches the whole array.
690 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
692 * expmed.c (synth_mult): When trying out a shift, pass the result
695 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
697 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
698 (shiftsub1_cost): New.
699 (init_expmed): Compute shiftsub1_cost.
700 (synth_mult): Optimize multiplications by constants of the form
701 -(2^^m-1) for some constant positive integer m.
703 2009-05-03 Richard Guenther <rguenther@suse.de>
706 * c-typeck.c (array_to_pointer_conversion): Do not built
707 ADDR_EXPRs of arrays of pointer-to-element type.
708 * c-gimplify.c (c_gimplify_expr): Revert change fixing
709 up wrong ADDR_EXPRs after-the-fact.
710 * c-common.c (strict_aliasing_warning): Strip pointer
711 conversions for obtaining the original type.
712 * builtins.c (fold_builtin_memset): Handle array types.
713 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
716 2009-05-03 Richard Guenther <rguenther@suse.de>
719 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
720 Do not lose casts from array types with unknown extent to array
721 types with known extent.
722 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
723 alias set compatibility.
725 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
727 * flags.h (extra_warnings): Delete.
728 * toplev.c (process_options): Handle Wuninitialized here.
729 * opts.c (extra_warnings): Delete.
730 (set_Wextra): Delete.
731 (common_handle_option): -Wextra can be handled automatically.
732 * c-opts.c (c_common_handle_option): Delete obsolete code.
733 (c_common_post_options): Simplify comment.
734 * common.opt (W): Add Var.
736 (Wuninitialized): Initialize to -1.
738 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
739 Richard Guenther <rguenther@suse.de>
741 * expr.c (get_def_for_expr): New function.
742 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
743 SSA rather than trees.
744 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
745 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
747 2009-05-03 Joseph Myers <joseph@codesourcery.com>
749 * c-common.c (reswords): Add _Imaginary.
750 * c-common.c (enum rid): Add RID_IMAGINARY.
752 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
754 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
755 Patch by Richard Guenther.
757 2009-05-03 Anatoly Sokolov <aesok@post.ru>
759 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
760 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
761 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
762 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
763 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
764 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
765 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
766 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
767 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
768 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
769 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
770 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
771 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
772 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
773 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
774 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
775 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
776 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
778 2009-05-02 Richard Guenther <rguenther@suse.de>
780 PR tree-optimization/39940
781 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
784 2009-05-02 Richard Guenther <rguenther@suse.de>
787 * tree-ssa.c (execute_update_addresses_taken): Properly check
788 if we can mark a variable DECL_GIMPLE_REG_P.
789 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
790 back to the end of the function.
791 (is_gimple_reg_type): Remove complex type special casing.
792 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
795 2009-05-02 Ben Elliston <bje@au.ibm.com>
797 * doc/collect2.texi (Collect2): Document search path behaviour
798 when configured with --with-ld.
800 2009-05-02 Jan Hubicka <jh@suse.cz>
802 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
803 parameter; update callers.
804 (coalesce_cost_edge): EH edges are costier because they needs
805 splitting even if not critical and even more costier when there are
806 multiple EH predecestors.
808 2009-05-02 Jan Hubicka <jh@suse.cz>
810 * except.c (remove_eh_handler_and_replace): Handle updating after
813 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
815 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
817 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
819 * varasm.c: Do not include c-pragma.h.
820 * attribs.c: Do not incude c-common.h.
822 2009-05-01 Michael Matz <matz@suse.de>
824 * calls.c (initialize_argument_information): Handle SSA names like
825 decls with a non MEM_P DECL_RTL.
827 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
829 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
830 * ipa-utils.c: Likewise.
831 * ipa-type-escape.c: Likewise.
832 * cgraphunit.c Do not include c-common.h.
833 * ipa-pure-const.c: Likewise.
834 * tree-if-conv.c: Likewise.
835 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
836 * ipa-struct-reorg.c: Likewise.
837 * tree-nomudflap.c: Likewise.
838 * tree-ssa-structalias.c: Likewise.
840 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
842 * store-motion.c: Many cleanups to make this pass a first-class
843 citizen instead of an appendix to gcse load motion. Add TODO list
844 to make this pass faster/cleaner/better.
846 (struct ls_expr): Post gcse.c-split cleanups.
847 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
848 "stores" field to "avail_stores".
849 (pre_ldst_mems): Rename to store_motion_mems.
850 (pre_ldst_table): Rename to store_motion_mems_table.
851 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
852 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
853 (ldst_entry): Rename to st_expr_entry, update users.
854 (free_ldst_entry): Rename to free_st_expr_entry, update users.
855 (free_ldst_mems): Rename to free_store_motion_mems, update users.
856 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
858 (first_ls_expr): Rename to first_st_expr, update users.
859 (next_ls_expr): Rename to next_st_expr, update users.
860 (print_ldst_list): Rename to print_store_motion_mems. Print names of
861 fields properly for store motion instead of names inherited from load
863 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
864 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
867 (ae_kill): Rename to st_kill, update users.
868 (ae_gen): Rename to st_avloc, update users.
869 (transp): Rename to st_transp, update users.
870 (pre_insert_map): Rename to st_insert_map, update users.
871 (pre_delete_map): Rename to st_delete_map, update users.
872 (insert_store, build_store_vectors, free_store_memory,
873 one_store_motion_pass): Update for abovementioned changes.
875 (gcse_subst_count, gcse_create_count): Remove.
876 (one_store_motion_pass): New statistics counters "n_stores_deleted"
877 and "n_stores_created", local variables.
879 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
882 (regvec, compute_store_table_current_insn): Remove.
883 (reg_set_info, reg_clear_last_set): Remove.
884 (compute_store_table): Use DF caches instead of local dataflow
887 2009-05-01 Joseph Myers <joseph@codesourcery.com>
889 * c-objc-common.c (c_tree_printer): Print identifiers with
890 pp_identifier, not pp_string. Mark "({anonymous})" for
892 * c-pretty-print.c (pp_c_ws_string): New.
893 (pp_c_cv_qualifier, pp_c_type_specifier,
894 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
895 pp_c_storage_class_specifier, pp_c_function_specifier,
896 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
897 pp_c_primary_expression, pp_c_postfix_expression,
898 pp_c_unary_expression, pp_c_shift_expression,
899 pp_c_relational_expression, pp_c_equality_expression,
900 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
901 use pp_string and pp_c_ws_string in place of pp_identifier and
902 pp_c_identifier for non-identifiers. Mark English strings for
904 * c-pretty-print.h (pp_c_ws_string): Declare.
906 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
907 Roland McGrath <roland@redhat.com>
909 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
910 (ENABLE_LD_BUILDID): New configuration option.
911 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
912 (LINK_BUILDID_SPEC): New macro.
913 (init_spec): If defined, prepend it between LINK_EH_SPEC and
915 * doc/install.texi: Document --enable-linker-build-id option.
916 * configure: Rebuild.
917 * config.in: Rebuild.
919 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
921 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
922 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
923 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
924 MIPS_GP_SAVE_AREA_SIZE.
925 * config/mips/mips.c (struct mips_frame_info): Update comment
926 before arg_pointer_offset and hard_frame_pointer_offset.
927 (mips_compute_frame_info): Update diagram before function: to
928 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
929 indicate the position of frame_pointer_rtx with -fstack-protector and
930 to show args_size. Don't allocate cprestore area for leaf functions
931 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
933 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
935 2009-04-30 Michael Matz <matz@suse.de>
937 PR tree-optimization/39955
938 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
940 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
942 * ira.c (setup_cover_and_important_classes): Use safe macro
943 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
945 * genpreds.c (write_tm_preds_h): Output suitable definition of
946 REG_CLASS_FOR_CONSTRAINT.
948 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
950 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
952 * bitmap.c (bitmap_descriptor): Likewise.
953 * ggc-common.c (loc_descriptor): Likewise.
954 * varray.c (varray_descriptor): Likewise.
955 * vec.c (vec_descriptor): Likewise.
957 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
959 * Makefile.in (dce.o): Add $(EXCEPT_H).
960 * dce.c: Include except.h and delete redundant vector definitions.
961 (deletable_insn_p): Return false for non-call insns that can throw
964 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
966 * gcse.c (ae_gen): Remove.
967 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
968 and make non-static function to make it available in store-motion.c.
969 Update call sites with search-and-replace.
970 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
971 extract_mentioned_regs, extract_mentioned_regs_helper,
972 find_moveable_store, compute_store_table, load_kills_store, find_loads,
973 store_killed_in_insn, store_killed_after, store_killed_before,
974 build_store_vectors, insert_insn_start_basic_block, insert-store,
975 remove_reachable_equiv_notes, replace_store_insn, delete_store,
976 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
977 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
978 * store-motion.c: ...new file. Also copy data structures from gcse.c
979 and clean up to remove parts not used by store motion.
980 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
981 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
983 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
986 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
987 when optimizing for size.
989 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
991 * gcse.c (gcse_constant_p): Fix typo in last change.
993 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
995 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
997 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
999 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
1001 2009-04-29 James E. Wilson <wilson@codesourcery.com>
1003 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
1004 CONST_HIGH_PART result.
1006 2009-04-29 Anatoly Sokolov <aesok@post.ru>
1008 * config/avr/avr.c (initial_elimination_offset): Rename to
1009 avr_initial_elimination_offset.
1010 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
1011 change return type to bool.
1012 (avr_can_eliminate): New function.
1013 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
1014 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
1015 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
1016 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
1017 avr_initial_elimination_offset.
1018 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
1019 (avr_initial_elimination_offset): Define.
1021 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
1022 Steven Bosscher <steven@gcc.gnu.org>
1024 PR rtl-optimization/39938
1025 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
1026 * cfgrtl.c: Include insn-attr.h.
1027 (rest_of_pass_free_cfg): New function.
1028 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
1029 * resource.c (init_resource_info): Remove call to df_analyze.
1031 2009-04-29 Richard Guenther <rguenther@suse.de>
1034 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
1035 allow conversion to signed integers.
1037 2009-04-29 Richard Guenther <rguenther@suse.de>
1039 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
1040 shifts of floating point vectors if the shift amount is
1041 a constant multiple of the element size.
1043 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
1044 Michael Matz <matz@suse.de>
1048 * tree-outof-ssa.c (emit_partition_copy): New function.
1049 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1050 insert_part_to_rtx_on_edge): Perform the partition base var
1051 copy using emit_partition_copy.
1052 (insert_value_copy_on_edge): Convert constants to the right mode.
1053 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
1054 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
1056 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1058 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
1059 scan backwards to try to find a constant to initialize it.
1061 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
1062 insn before the loop_end instruction, don't look past labels.
1064 2009-04-29 Richard Guenther <rguenther@suse.de>
1067 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1068 loose type conversions.
1069 (forward_propagate_addr_expr): Fix tuplification bug. Remove
1070 stmts only if there are no uses of its definition.
1072 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1074 * config/bfin/bfin.h (splitting_loops): Declare.
1075 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
1076 Reorder bit definitions to be ascending.
1077 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
1078 * config/bfin/bfin.c (splitting_loops): New variable.
1079 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
1080 (struct loop_info): Remove members INIT and LOOP_INIT.
1081 (bfin_optimize_loop): Don't set them. Reorder the code that generates
1082 the LSETUP sequence. Allow LC to be loaded from any register, but
1083 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
1084 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
1086 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
1087 of reload_completed.
1090 * config/bfin/bfin.md (movsi_insn): Refine constraints.
1092 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
1094 * Makefile.in (PLUGIN_VERSION_H): New.
1095 (OBJS-common): Remove plugin-version.o.
1096 (plugin.o): Depend on (PLUGIN_VERSION_H).
1097 (plugin-version.o): Remove.
1098 * configure: Regenerate
1099 * configure.ac: Create plugin-version.h.
1100 * gcc-plugin.h (plugin_gcc_version): Remove.
1101 (plugin_default_version_check): Change signature.
1102 * plugin-version.c: Remove.
1103 * plugin.c: Include plugin-version.h.
1104 (str_plugin_gcc_version_name): Remove.
1105 (try_init_one_plugin): Pass gcc version to plugin_init.
1106 (plugin_default_version_check): Both gcc and plugin versions are now
1109 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1111 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
1112 problematic last insns. Test for TYPE_CALL rather than CALL_P.
1113 Remove special case testing for last insn of inner loops. Don't fail
1114 if the loop ends with a jump, emit an extra nop instead.
1116 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
1117 DREGS rather than comparing directly. Remove code that tries to
1118 account for latencies.
1120 2009-04-29 Richard Guenther <rguenther@suse.de>
1122 PR tree-optimization/39941
1123 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
1124 eliminating an indirect call.
1126 2009-04-29 Richard Guenther <rguenther@suse.de>
1128 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
1129 parameter. Allow invariants as base if !require_lvalue.
1130 (verify_gimple_assign_single): Adjust.
1132 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1134 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
1135 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
1136 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
1137 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
1138 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
1140 * config/bfin/bfin.c (bfin_expand_builtin,
1141 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
1143 2009-04-28 Richard Guenther <rguenther@suse.de>
1145 * tree-vect-loop.c (get_initial_def_for_induction): Use
1146 correct types for pointer increment.
1148 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1150 * toplev.c (print_version): Update GMP version string calculation.
1152 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
1154 PR rtl-optimization/39938
1155 * resource.c (init_resource_info): Add call to df_analyze.
1157 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1159 * config/alpha/alpha.md (usegp): Cast the result of
1160 alpha_find_lo_sum_using_gp to enum attr_usegp.
1161 * config/alpha/alpha.c (override_options): Remove end-of-structure
1162 marker element from cpu_table. Use array size of cpu_table to handle
1163 -mcpu and -mtune options.
1164 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
1166 2009-04-28 Joseph Myers <joseph@codesourcery.com>
1168 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
1169 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
1170 tune_32 and tune_64.
1171 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
1173 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
1174 * config/rs6000/option-defaults.h: ... here. New file.
1175 (OPT_64, OPT_32): Define.
1176 (MASK_64BIT): Define to 0 if not already defined.
1177 (OPT_ARCH64, OPT_ARCH32): Define.
1178 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
1181 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1183 * config/arm/arm.c (arm_override_options): Emit error on using
1186 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1188 PR rtl-optimization/39914
1189 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
1190 registers for allocnos created from user-defined variables only
1191 when not optimizing.
1193 2009-04-28 Richard Guenther <rguenther@suse.de>
1196 * fold-const.c (fold_binary): Use distribute_real_division only
1199 2009-04-28 Steve Ellcey <sje@cup.hp.com>
1201 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
1202 add hpux-stdint.h to tm_file.
1203 (hppa[12]*-*-hpux11*): Ditto.
1204 (ia64*-*-hpux*): Ditto.
1205 * config/hpux-stdint.h: New.
1206 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
1207 __STDC_EXT__ for all compiles.
1208 * config/pa/pa-hpux.h: Ditto.
1209 * config/pa/pa-hpux10.h: Ditto.
1210 * config/pa/pa-hpux11.h: Ditto.
1212 2009-04-28 Catherine Moore <clm@codesourcery.com>
1214 * debug.h (set_name): Add comment.
1216 2009-04-28 Andrew Pinski <pinskia@gmail.com>
1219 * config/darwin.c (machopic_gen_offset): Check
1220 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
1221 * config/arm/arm.c (require_pic_register): Likewise.
1223 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
1225 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
1226 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
1227 m32c_promote_prototypes): Delete.
1229 2009-04-28 Michael Matz <matz@suse.de>
1232 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
1235 2009-04-28 Richard Guenther <rguenther@suse.de>
1237 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
1239 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1241 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
1242 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
1243 * config/arm/arm-tune.md: Regenerate.
1245 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
1247 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
1248 block if there are complex incoming edges.
1249 (sel_merge_blocks): Remove useless assert.
1250 (sel_redirect_edge_and_branch): Check that edge was redirected.
1251 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
1252 (sel_find_rgns): Delete declaration.
1253 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
1254 the region when it is not a preheader.
1256 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1259 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
1261 2009-04-28 Richard Guenther <rguenther@suse.de>
1263 * tree.h (SSA_NAME_VALUE): Remove.
1264 (struct tree_ssa_name): Remove value_handle member.
1265 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
1266 array for jump threading.
1267 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
1269 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
1270 * tree-flow.h (threadedge_initialize_values): Declare.
1271 (threadedge_finalize_values): Likewise.
1272 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
1273 (SSA_NAME_VALUE): Define.
1274 (threadedge_initialize_values): New function.
1275 (threadedge_finalize_values): Likewise.
1276 * tree-ssa-dom.c (ssa_name_values): New global variable.
1277 (SSA_NAME_VALUE): Define.
1278 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
1280 2009-04-28 Ira Rosen <irar@il.ibm.com>
1282 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1283 Use REPORT_VECTORIZED_LOCATIONS instead
1284 REPORT_VECTORIZED_LOOPS.
1285 * tree-vectorizer.c (vect_verbosity_level): Make static.
1286 (vect_loop_location): Rename to vect_location.
1287 (vect_set_verbosity_level): Update comment.
1288 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
1290 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
1291 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
1292 instead REPORT_UNVECTORIZED_LOOPS.
1293 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
1294 vect_loop_def to vect_external_def and vect_internal_def.
1295 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
1296 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
1297 REPORT_UNVECTORIZED_LOCATIONS.
1298 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
1299 and vect_used_in_loop and to vect_unused_in_scope and
1301 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
1302 (vect_verbosity_level): Remove declaration.
1303 (vect_analyze_operations): Likewise.
1304 (vect_analyze_stmt): Declare.
1305 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
1306 REPORT_UNVECTORIZED_LOCATIONS.
1307 (vect_get_loop_niters): Fix indentation.
1308 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
1309 (vect_analyze_loop_operations): New function.
1310 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
1311 vect_analyze_operations.
1312 (vect_is_simple_reduction): Use new names.
1313 (vectorizable_live_operation, vect_transform_loop): Likewise.
1314 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
1315 specify whether the data references can be a part of interleaving chain.
1316 (vect_analyze_data_ref_dependence): Use new names.
1317 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
1318 (vect_create_addr_base_for_vector_ref): Remove redundant code.
1319 * tree-vect-patterns.c (widened_name_p): Use new names.
1320 (vect_recog_dot_prod_pattern): Likewise.
1321 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
1322 (process_use, vect_mark_stmts_to_be_vectorized,
1323 vect_model_simple_cost, vect_model_store_cost,
1324 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
1325 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
1326 vectorizable_operation, vectorizable_type_demotion,
1327 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
1328 vectorizable_condition): Likewise.
1329 (vect_analyze_operations): Split into vect_analyze_loop_operations
1331 (vect_analyze_stmt): ... new function.
1332 (new_stmt_vec_info): Use new names.
1333 (vect_is_simple_use): Use new names and fix comment.
1334 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
1335 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
1337 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1340 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
1341 and integer modes for x87 operands. Do not ICE for unsupported size,
1342 generate error instead. Generate error for unsupported operand types.
1343 ['z']: Do not handle HImode memory operands specially. Warning
1344 for floating-point operands. Fallthru to 'Z' for unsupported operand
1345 types. Do not ICE for unsupported size, generate error instead.
1346 (output_387_binary_op): Use %Z to output operands.
1347 (output_fp_compare): Ditto.
1348 (output_387_reg_move): Ditto.
1350 2009-04-28 Ben Elliston <bje@au.ibm.com>
1355 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1357 * builtins.c (c_strlen): Do not warn here.
1358 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
1359 * c-common.c (pointer_int_sum): Take an explicit location.
1360 Warn about offsets out of bounds.
1361 * c-common.h (pointer_int_sum): Adjust declaration.
1363 2009-04-27 Ian Lance Taylor <iant@google.com>
1365 * collect2.c (is_ctor_dtor): Change type of ret field in struct
1367 * dce.c (run_fast_df_dce): Change type of old_flags to int.
1368 * df-core.c (df_set_flags): Change return type to int. Change
1369 type of old_flags to int.
1370 (df_clear_flags): Likewise.
1371 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
1372 (df_get_conditional_uses): Likewise.
1373 * df.h (df_set_flags, df_clear_flags): Update declarations.
1374 * dwarf2out.c (struct indirect_string_node): Change type of form
1375 field to enum dwarf_form.
1376 (AT_string_form): Change return type to enum dwarf_form.
1377 * fixed-value.c (fixed_compare): Add cast to enum type.
1378 * fwprop.c (update_df): Change 0 to VOIDmode.
1379 * gensupport.c: Change 0 to UNKNOWN.
1380 * gimple.h (gimple_cond_code): Add cast to enum type.
1381 * haifa-sched.c (reemit_notes): Add cast to enum type.
1382 * hooks.c (hook_int_void_no_regs): Remove function.
1383 * hooks.h (hook_int_void_no_regs): Remove declaration.
1384 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
1385 * predict.c (combine_predictions_for_insn): Add casts to enum type.
1386 * real.c (real_arithmetic): Add cast to enum type.
1387 (real_compare): Likewise.
1388 * target.h (struct gcc_target): Change return type of
1389 branch_target_register_class to enum reg_class.
1390 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
1391 default_branch_target_register_class.
1392 * targhooks.c (default_branch_target_register_class): New function.
1393 * targhooks.h (default_branch_target_register_class): Declare.
1394 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
1395 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
1397 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
1399 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
1400 vect_uninitialized_def. Change 0 to ERROR_MARK.
1401 * tree-vect-stmts.c (supportable_widening_operation): Don't
1402 initialize icode1 and icode2.
1403 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
1404 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
1406 (cmn_err_flag_specs): Change 0 to STD_C89.
1407 (cmn_err_char_table): Likewise.
1408 * config/arm/arm.c (get_arm_condition_code): Change type of code
1409 to enum arm_cond_code.
1410 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
1411 (IWMMXT_BUILTIN2): Likewise.
1412 (neon_builtin_type_bits): Don't define typedef.
1413 (neon_builtin_datum): Change type of bits field to int.
1414 (arm_expand_neon_args): Add cast to enum type.
1415 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
1417 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
1419 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
1421 * config/mips/mips.md (jal_macro): Return enum constant.
1422 (single_insn): Likewise.
1423 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
1425 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1427 * config/s390/s390.c (s390_tune_flags): Change type to int.
1428 (s390_arch_flags): Likewise.
1429 (s390_handle_arch_option): Change flags field of struct pta to int.
1430 * config/s390/s390.h (s390_tune_flags): Update declaration.
1431 (s390_arch_flags): Likewise.
1432 * config/sh/sh.c (prepare_move_operands): Compare
1433 tls_symbolic_operand result with enum constant.
1434 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
1435 (sh_expand_prologue): Add cast to enum type.
1436 (sh_expand_epilogue): Likewise.
1437 (tls_symbolic_operand): Change return type to enum tls_model.
1438 (fpscr_set_from_mem): Add cast to enum type.
1439 (legitimize_pic_address): Compare tls_symbolic_operand result with
1441 (sh_target_reg_class): Change return type to enum reg_class.
1442 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
1444 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
1445 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
1446 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
1447 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
1448 (delayed_branch, tls_call_delay): Likewise.
1449 (eligible_for_sibcall_delay): Likewise.
1450 (eligible_for_return_delay): Likewise.
1451 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
1452 (spu_expand_builtin_1): Likewise.
1454 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
1455 for all types of conversions.
1456 (output_init_element): Issue -Wc++-compat warning if needed when
1457 initializing a bitfield with enum type.
1458 * c-parser.c (c_parser_expression): Set original_type to
1459 original_type of right hand operand of comman operator.
1461 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1463 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
1465 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
1466 * doc/cpp.texi (Standard Predefined Macros)
1467 (Implementation-defined behavior): Likewise.
1468 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
1469 * doc/gimple.texi (GIMPLE Exception Handling)
1470 (@code{GIMPLE_ASSIGN}): Likewise.
1471 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
1472 * doc/invoke.texi (Warning Options, Optimize Options)
1473 (AVR Options, Darwin Options): Likewise.
1474 (Optimize Options): Reformulate -fwhole-program description.
1475 * doc/loop.texi (Lambda): Likewise.
1476 * doc/md.texi (Output Template, Define Constraints)
1477 (Standard Names, Insn Splitting): Likewise.
1478 * doc/options.texi (Option properties): Likewise.
1479 * doc/passes.texi (Tree-SSA passes): Likewise.
1480 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
1481 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
1482 (File Names and DBX): Likewise.
1483 * doc/trouble.texi (Incompatibilities): Likewise.
1485 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1487 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
1488 instruction is correct.
1490 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1492 Allow non-constant arguments to conversion intrinsics.
1493 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
1494 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
1495 * spu.c (print_operand): Handle 'v' and 'w'.
1496 (exp2_immediate_p, spu_gen_exp2): Define.
1497 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
1498 spu_convtf_1): Update parameter descriptions.
1499 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
1500 * constraints.md ('v', 'w'): New.
1501 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
1503 (i2f, I2F): New define_mode_attr.
1504 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
1505 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
1506 fixuns_truncv4sfv4si2): Update to use mode attribute.
1507 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
1508 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
1509 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
1510 patterns for combine.
1512 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
1514 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
1515 (cprop, hoist, pre, store_motion): New debug counters.
1516 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
1517 is not an RTL pass anymore.
1518 (pass_profiling): Remove extern decl for pass removed in 2005.
1519 (pass_gcse, pass_jump_bypass): Remove.
1520 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
1521 to 0 for clean state.
1522 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
1523 * cse.c (gate_handle_cse_after_global_opts,
1524 rest_of_handle_cse_after_global_opts): New functions.
1525 (pass_cse_after_global_opts): New pass, does local CSE.
1526 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
1527 (TV_CPROP): New timevar.
1528 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
1529 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
1530 (gcse_main, recompute_all_luids): Remove.
1531 (compute_hash_table_work): Call max_reg_num instead of reading
1533 (cprop_jump): Don't set run_jump_opt_after_gcse.
1534 (constprop_register): Always allow to alter jumps.
1535 (cprop_insn): Likewise.
1536 (do_local_cprop): Likewise.
1537 (local_cprop_pass): Likewise. Return non-zero if something changed.
1538 (cprop): Remove function, fold interesting bits into one_cprop_pass.
1539 (find_implicit_sets): Add note about missed optimization opportunity.
1540 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
1541 pass_rtl_cprop execute function.
1542 Don't bother tracking the pass number, each pass gets its own dumpfile
1544 Always allow to alter jumpsand bypass jumps.
1545 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
1546 will just find no suitable set.
1547 (pre_edge_insert): Fix dumping, this function is for PRE only.
1548 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
1549 pass_rtl_pre execute function.
1550 (hoist_code): Return non-zero if something changed. Keep track of
1551 substitutions and insertions for statistics gathering similar to PRE.
1552 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
1553 called from the pass_rtl_hoist execute function. Show pass statistics.
1554 (compute_store_table): Use max_reg_num directly instead of using the
1555 formerly global max_gcse_regno.
1556 (build_store_vectors): Likewise.
1557 (replace_store_insn): Fix dumping.
1558 (store_motion): Rename to ...
1559 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
1560 pass, called from the pass_rtl_store_motion execute function. Keep
1561 track of substitutions and insertions for statistics gathering similar
1563 (bypass_jumps): Remove, fold interesting bits into ...
1564 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
1565 from the pass_rtl_cprop execute function.
1566 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1567 pass_jump_bypass): Remove.
1568 (gate_handle_gcse, rest_of_handle_gcse): Remove.
1569 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
1570 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
1571 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
1572 (gate_rtl_store_motion, execute_rtl_store_motion,
1573 pass_rtl_store_motion): New.
1574 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
1575 make it clear that -fcse-skip-blocks is a no-op for backward compat.
1576 * passes.c (init_optimization_passes): Remove pass_gcse and
1577 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
1578 and cse_after_global_opts in place of pass_gcse. Schedule cprop
1579 instead of pass_jump_bypass.
1581 2009-04-27 Richard Guenther <rguenther@suse.de>
1584 * gimplify.c (gimplify_expr): If we are required to create
1585 a temporary make sure it ends up as register.
1587 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
1590 * config/i386/i386.c (construct_container): Don't call
1591 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
1592 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
1594 2009-04-27 Michael Matz <matz@suse.de>
1596 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
1597 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
1598 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
1599 (dump_replaceable_exprs): Take a bitmap.
1600 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
1602 (expand_gimple_basic_block): Likewise.
1603 * tree-ssa-ter.c (struct temp_expr_table_d): Make
1604 replaceable_expressions member a bitmap.
1605 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
1606 (mark_replaceable): Likewise.
1607 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
1608 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
1610 2009-04-27 Richard Guenther <rguenther@suse.de>
1612 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
1613 (verify_stmts): Dispatch to gimple/type verification code.
1614 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
1615 issue with call argument types.
1617 2009-04-27 Michael Matz <matz@suse.de>
1619 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
1620 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
1623 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
1624 Eric Botcazou <ebotcazou@adacore.com>
1626 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
1627 a label's basic block.
1628 (mark_target_live_regs): Tidy and rework obsolete comments.
1629 Change back DF problem to LIVE. If a label starts a basic block,
1630 assume that all registers that used to be live then still are.
1631 (init_resource_info): If a label starts a basic block, set its
1632 BLOCK_FOR_INSN accordingly.
1633 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
1635 2009-04-27 Richard Guenther <rguenther@suse.de>
1637 * tree-flow-inline.h (function_ann): Remove.
1638 (get_function_ann): Likewise.
1639 * tree-dfa.c (create_function_ann): Remove.
1640 * tree-flow.h (struct static_var_ann_d): Remove.
1641 (struct function_ann_d): Likewise.
1642 (union tree_ann_d): Remove fdecl member.
1643 (function_ann_t): Remove.
1644 (function_ann, get_function_ann, create_function_ann): Remove
1647 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
1649 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
1651 2009-04-27 Jan Hubicka <jh@suse.cz>
1653 * ipa-pure-const.c (struct funct_state_d): New fields
1654 state_previously_known, looping_previously_known; remove
1655 state_set_in_source.
1656 (analyze_function): Use new fields.
1657 (propagate): Avoid assumption that state_set_in_source imply
1660 * tree-ssa-loop-niter.c (finite_loop_p): New function.
1661 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
1662 * cfgloop.h (finite_loop_p): Declare.
1664 2009-04-26 Michael Matz <matz@suse.de>
1666 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
1668 2009-04-26 Michael Matz <matz@suse.de>
1670 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
1671 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
1672 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
1673 pass_mark_used_blocks): Remove.
1674 * tree-optimize.c (pass_free_datastructures,
1675 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
1676 * passes.c (init_optimization_passes): Don't call
1677 pass_mark_used_blocks, remove dead code.
1679 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
1681 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
1682 * tree-ssa-live.h (register_ssa_partition): Likewise.
1684 2009-04-26 Michael Matz <matz@suse.de>
1687 * builtins.c (fold_builtin_next_arg): Handle SSA names.
1688 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
1689 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
1691 (compare_pairs): Swap cost comparison.
1692 (coalesce_ssa_name): Don't use change_partition_var.
1693 * tree-nrv.c (struct nrv_data): Add modified member.
1694 (finalize_nrv_r): Set it.
1695 (tree_nrv): Use it to update statements.
1696 (pass_nrv): Require PROP_ssa.
1697 * tree-mudflap.c (mf_decl_cache_locals,
1698 mf_build_check_statement_for): Use make_rename_temp.
1699 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
1700 * alias.c (find_base_decl): Handle SSA names.
1701 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
1702 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
1703 * rtl.h (set_reg_attrs_for_parm): Declare.
1704 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
1705 to "optimized", remove unused locals at finish.
1706 (execute_free_datastructures): Make global, call
1707 delete_tree_cfg_annotations.
1708 (execute_free_cfg_annotations): Don't call
1709 delete_tree_cfg_annotations.
1711 * ssaexpand.h: New file.
1712 * expr.c (toplevel): Include ssaexpand.h.
1713 (expand_assignment): Handle SSA names the same as register variables.
1714 (expand_expr_real_1): Expand SSA names.
1715 * cfgexpand.c (toplevel): Include ssaexpand.h.
1716 (SA): New global variable.
1717 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
1718 (SSAVAR): New macro.
1719 (set_rtl): New helper function.
1720 (add_stack_var): Deal with SSA names, use set_rtl.
1721 (expand_one_stack_var_at): Likewise.
1722 (expand_one_stack_var): Deal with SSA names.
1723 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
1724 before unique numbers.
1725 (expand_stack_vars): Use set_rtl.
1726 (expand_one_var): Accept SSA names, add asserts for them, feed them
1727 to above subroutines.
1728 (expand_used_vars): Expand all partitions (without default defs),
1729 then only the local decls (ignoring those expanded already).
1730 (expand_gimple_cond): Remove edges when jumpif() expands an
1732 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
1733 or remove abnormal edges. Ignore insns setting the LHS of a TERed
1735 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
1736 members of SA; deal with PARM_DECL partitions here; expand
1737 all PHI nodes, free tree datastructures and SA. Commit instructions
1738 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
1739 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
1740 info and statements at start, collect garbage at finish.
1741 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
1742 (VAR_ANN_PARTITION) Remove.
1743 (change_partition_var): Don't declare.
1744 (partition_to_var): Always return SSA names.
1745 (var_to_partition): Only accept SSA names.
1746 (register_ssa_partition): Only check argument.
1747 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
1749 (delete_var_map): Don't free it.
1750 (var_union): Only accept SSA names, simplify.
1751 (partition_view_init): Mark only useful SSA names as used.
1752 (partition_view_fini): Only deal with SSA names.
1753 (change_partition_var): Remove.
1754 (dump_var_map): Use ssa_name instead of partition_to_var member.
1755 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
1757 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
1758 (struct _elim_graph): New member const_dests; nodes member vector of
1760 (set_location_for_edge): New static helper.
1761 (create_temp): Remove.
1762 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
1763 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
1764 (new_elim_graph): Allocate const_dests member.
1765 (clean_elim_graph): Truncate const_dests member.
1766 (delete_elim_graph): Free const_dests member.
1767 (elim_graph_size): Adapt to new type of nodes member.
1768 (elim_graph_add_node): Likewise.
1769 (eliminate_name): Likewise.
1770 (eliminate_build): Don't take basic block argument, deal only with
1771 partition numbers, not variables.
1772 (get_temp_reg): New static helper.
1773 (elim_create): Use it, deal with RTL temporaries instead of trees.
1774 (eliminate_phi): Adjust all calls to new signature.
1775 (assign_vars, replace_use_variable, replace_def_variable): Remove.
1776 (rewrite_trees): Only do checking.
1777 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
1778 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
1779 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
1780 contains_tree_r, MAX_STMTS_IN_LATCH,
1781 process_single_block_loop_latch, analyze_edges_for_bb,
1782 perform_edge_inserts): Remove.
1783 (expand_phi_nodes): New global function.
1784 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
1785 functions, initialize new parameter, remember partitions having a
1787 (finish_out_of_ssa): New global function.
1788 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
1789 don't reset in_ssa_p here, don't disable TER when mudflap.
1790 (pass_del_ssa): Remove.
1791 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
1793 (execute_free_datastructures): Declare.
1794 * Makefile.in (SSAEXPAND_H): New variable.
1795 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
1796 * basic-block.h (commit_one_edge_insertion): Declare.
1797 * passes.c (init_optimization_passes): Move pass_nrv and
1798 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
1799 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
1800 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
1801 (redirect_branch_edge): Deal with super block when expanding, split
1802 out jump patching itself into ...
1803 (patch_jump_insn): ... here, new static helper.
1805 2009-04-26 Michael Matz <matz@suse.de>
1807 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
1808 beyond num_ssa_names.
1809 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1810 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1812 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1815 * fwprop.c (forward_propagate_asm): New function.
1816 (forward_propagate_and_simplify): Propagate also into __asm, if it
1817 doesn't increase the number of referenced registers.
1820 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1822 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1824 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1825 note_nonlocal_vla_type for nonlocal VLAs.
1826 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1827 contains_remapped_vars, remap_vla_decls): New functions.
1828 (convert_nonlocal_reference_stmt): If not optimizing, call
1829 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1830 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1831 if it wasn't found in var_map.
1832 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1833 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1834 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1836 * gimplify.c (nonlocal_vlas): New variable.
1837 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1839 (gimplify_body): Create and destroy nonlocal_vlas.
1841 * dwarf2out.c (loc_descr_plus_const): New function.
1842 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1843 mem_loc_descriptor, loc_descriptor_from_tree_1,
1844 descr_info_loc, gen_variable_die): Use it.
1846 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1847 !TREE_STATIC VAR_DECLs.
1848 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1849 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1850 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
1851 DECL_BY_REFERENCE is valid.
1852 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1853 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1854 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1855 Copy DECL_BY_REFERENCE.
1856 (struct nesting_copy_body_data): New type.
1857 (nesting_copy_decl): New function.
1858 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1859 if they have variable length.
1861 2009-04-26 Michael Matz <matz@suse.de>
1863 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1864 mark new temporaries for renaming.
1866 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1869 * c-decl.c (global_bindings_p): Return negative value.
1870 (c_variable_size): New. Based on variable_size from
1872 (grokdeclarator): Call c_variable_size not variable_size.
1874 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
1876 * config/i386/i386.c (print_operand) ['z']: Fix typo.
1878 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
1880 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1881 Redefine it to just use mingw/include.
1882 (ASM_SPEC): Rules for -m32 and -m64.
1883 (LINK_SPEC): Use Likewise.
1884 (SPEC_32): New define.
1885 (SPEC_64): Likewise.
1886 (SUB_LINK_SPEC): Likewise.
1887 (MULTILIB_DEFAULTS): New define.
1888 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1889 Add multilib options.
1890 (MULTILIB_DIRNAMES): Likewise.
1891 (MULTILIB_OSDIRNAMES): Likewise.
1893 (INSTALL_LIBGCC): Likewise.
1895 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1898 * c-tree.h (enum c_inline_static_type): New.
1899 (record_inline_static): Declare.
1900 * c-decl.c (struct c_inline_static, c_inline_statics,
1901 record_inline_static, check_inline_statics): New.
1902 (pop_file_scope): Call check_inline_statics.
1903 (start_decl): Call record_inline_static instead of pedwarning
1904 directly for static in inline function.
1905 * c-typeck.c (build_external_ref): Call record_inline_static
1906 instead of pedwarning directly for static referenced in inline
1909 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
1911 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1912 not new but only being rescanned.
1913 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1914 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1915 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1916 record_set_info, compute_set, grealloc): Remove.
1917 (recompute_all_luids): New function.
1918 (gcse_main): Don't compute sets, and don't do related memory
1919 allocations/free-ing. If something changed before the end of the
1920 pass, update LUIDs using recompute_all_luids.
1921 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
1922 (free_gcse_mem): Don't free it either.
1923 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1924 Use the df insn LUIDs.
1925 (load_killed_in_block): Likewise.
1926 (compute_hash_table_work): Don't compute reg_set_in_block.
1927 (compute_transp): Use DF_REG_DEF_CHAINs.
1928 (local_cprop_pass): Don't use compute_sets and related functions.
1929 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1930 Use get_max_uid() instead of max_cuid.
1931 (insert_insn_end_basic_block, pre_insert_copy_insn,
1932 update_ld_motion_stores): Don't try to
1933 keep reg_set tables up to date.
1934 (pre_insert_copies): Use df insn LUIDs.
1935 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1936 (reg_set_info): Don't use extra bitmap argument.
1937 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
1938 information to compute regs_set_in_block.
1939 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1940 (bypass_jumps): Don't use compute_sets and friends.
1942 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1945 * opts.c (undocumented_msg): Do not leave blank even with
1948 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1950 * c-decl.c (build_enumerator): Allow values folding to integer
1951 constants but not integer constant expressions with a pedwarn if
1954 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1957 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1958 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1959 type is an integer constant.
1961 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1964 * config/i386/i386.c (print_operand) ['z']: Revert handling of
1967 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1970 * c-decl.c (grokdeclarator): Diagnose declarations of functions
1971 with variably modified return type and no storage class
1972 specifiers, except for the case of nested functions. Distinguish
1973 extern declarations of functions with variably modified return
1974 types from those of objects with variably modified types.
1976 2009-04-25 Jan Hubicka <jh@suse.cz>
1978 * tree.c (list_equal_p): New function.
1979 * tree.h (list_equal_p): Declare.
1980 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1981 basic_block_def, basic_block, const_basic_block): New.
1982 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1983 (redirect_eh_edge): New function.
1984 (make_eh_edge_update_phi): EH edges are not abnormal.
1985 * except.c: Include tree-flow.h.
1986 (list_match): New function.
1987 (eh_region_replaceable_by_p): New function.
1988 (replace_region): New function.
1989 (hash_type_list): New function.
1990 (hash_eh_region): New function.
1991 (eh_regions_equal_p): New function.
1992 (merge_peers): New function.
1993 (remove_unreachable_regions): Verify EH tree when checking;
1995 (copy_eh_region_1): New function.
1996 (copy_eh_region): New function.
1997 (push_reachable_handler): New function.
1998 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1999 regions without label but with live RESX.
2000 * except.h (redirect_eh_edge_to_label): New.
2001 * tree-flow.h (redirect_eh_edge): New.
2002 * coretypes.h (edge_def, edge, const_edge, basic_block_def
2003 basic_block_def, basic_block, const_basic_block): Remove.
2004 * Makefile.in (except.o): Add dependency on tree-flow.h
2005 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
2006 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
2009 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
2012 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
2013 on the destination of memcpy.
2015 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
2017 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2018 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
2019 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
2021 2009-04-25 Jan Hubicka <jh@suse.cz>
2023 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
2024 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
2025 to be reached by different label than left.
2026 (update_eh_edges): Update comment; remove edge_to_remove if possible
2027 and return true if suceeded.
2028 (cleanup_empty_eh): Accept sharing map; handle shared regions.
2029 (cleanup_eh): Compute sharing map.
2030 * except.c (remove_eh_handler_and_replace): Add argument if we should
2032 (remove_unreachable_regions): Update for label sharing.
2033 (label_to_region_map): Likewise.
2034 (get_next_region_sharing_label): New function.
2035 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
2037 (remove_eh_handler): Update.
2038 (remove_eh_region_and_replace_by_outer_of): New function.
2039 * except.h (struct eh_region): Add next_region_sharing_label.
2040 (remove_eh_region_and_replace_by_outer_of,
2041 get_next_region_sharing_label): Declare.
2042 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
2044 2009-04-25 Jan Hubicka <jh@suse.cz>
2046 * tree-cfg.c (split_critical_edges): Split also edges where we can't
2047 insert code even if they are not critical.
2049 2009-04-25 Jan Hubicka <jh@suse.cz>
2051 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2052 (gimple_can_remove_branch_p): EH edges won't remove branch by
2054 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
2055 updating of non-abnormal EH edges.
2056 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
2057 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
2058 (split_critical_edges): Split also edges where emitting code on them
2059 will lead to splitting later.
2061 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
2062 H.J. Lu <hongjiu.lu@intel.com>
2065 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
2066 the configured assembler supports fildq and fistpq mnemonics.
2067 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
2068 * configure: Regenerated.
2071 * config/i386/i386.c (print_operand): Handle 'Z'.
2072 ['z']: Remove handling of special fild/fist suffixes.
2073 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
2074 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
2075 suffix of fild insn.
2076 (*floatsi<mode>2_vector_mixed): Ditto.
2077 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
2078 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
2079 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2080 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
2081 * config/i386/gas.h (GAS_MNEMONICS): Remove.
2083 2009-04-25 Ben Elliston <bje@au.ibm.com>
2085 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
2086 the source of a set operation.
2088 2009-04-25 Anatoly Sokolov <aesok@post.ru>
2090 * target.h (struct gcc_target): Add case_values_threshold field.
2091 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
2092 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
2093 * targhooks.c (default_case_values_threshold): New function.
2094 * targhooks.h (default_case_values_threshold): Declare function.
2095 * stmt.c (expand_case): Use case_values_threshold target hook.
2096 * expr.h (case_values_threshold): Remove declartation.
2097 * expr.c (case_values_threshold): Remove function.
2098 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
2100 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
2101 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2102 (avr_case_values_threshold): Declare as static.
2103 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
2105 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
2106 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2107 (mn10300_case_values_threshold): New function.
2109 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2111 * ira.c (setup_cover_and_important_classes): Add enum cast.
2113 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
2115 * genpreds.c (write_enum_constraint_num): Output definition of
2116 CONSTRAINT_NUM_DEFINED_P macro.
2117 * ira.c (setup_cover_and_important_classes): Use
2118 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
2120 2009-04-24 DJ Delorie <dj@redhat.com>
2122 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
2123 __SH2A_SINGLE_ONLY__ also.
2125 2009-04-24 Steve Ellcey <sje@cup.hp.com>
2127 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
2128 (movdf_internal): Ditto.
2129 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
2130 SFmode and DFmode constants.
2131 (ia64_print_operand): Add 'G' format for printing
2132 floating point constants.
2134 2009-04-24 Richard Guenther <rguenther@suse.de>
2136 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
2137 from unsigned additions.
2139 2009-04-24 Joseph Myers <joseph@codesourcery.com>
2141 * c-typeck.c (set_init_index): Allow array designators that are
2142 not integer constant expressions with a pedwarn if pedantic.
2144 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2146 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
2147 zero if no overlap in nonzero bits between the operands.
2149 2009-04-24 Ian Lance Taylor <iant@google.com>
2151 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
2152 (record_dead_and_set_regs): Likewise.
2153 * df.h (struct df_mw_hardreg): Change flags field to int.
2154 (struct df_base_ref): Likewise.
2155 (struct df): Change changeable_flags field to int.
2156 * df-scan.c (df_defs_record): Change clobber_flags to int.
2157 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
2158 constants rather than #define macros.
2159 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
2160 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
2161 (enum dwarf_calling_convention): Likewise.
2162 (enum dwarf_line_number_x_ops): Likewise.
2163 (enum dwarf_call_frame_info): Likewise.
2164 (enum dwarf_source_language): Likewise.
2165 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
2166 (add_calling_convention_attribute): Likewise.
2167 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
2168 (combine_comparisons): Change compcode to int. Add cast to enum type.
2169 * genrecog.c (maybe_both_true_2): Change c to int.
2170 (write_switch): Likewise. Add cast to enum type.
2171 * gimplify.c (gimplify_omp_for): Handle return values from
2172 gimplify_expr using MIN rather than bitwise or.
2173 (gimplify_expr): Add cast to enum type.
2174 * ipa-prop.c (update_jump_functions_after_inlining): Change
2175 IPA_BOTTOM to IPA_JF_UNKNOWN.
2176 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
2177 Add casts to enum type.
2178 (setup_cover_and_important_classes): Change cl to int. Add casts
2180 (setup_class_translate): Change cl and mode to int.
2181 (ira_init_once): Change mode to int.
2182 (free_register_move_costs): Likewise.
2183 (setup_prohibited_mode_move_regs): Add casts to enum type.
2184 * langhooks.c (add_builtin_function_common): Rework assertion that
2185 value fits bitfield.
2186 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
2187 * omega.c (omega_do_elimination): Avoid math on enum types.
2188 * optabs.c (expand_vec_shift_expr): Remove casts to int.
2189 * opts.c (set_debug_level): Change 2 to enum constant. Use new
2190 int local to handle integral_argment value.
2191 * regmove.c (try_auto_increment): Change PUT_MODE to
2193 * reload.c (push_secondary_reload): Add casts to enum type.
2194 (secondary_reload_class, find_valid_class): Likewise.
2195 * reload1.c (emit_input_reload_insns): Likewise.
2196 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
2197 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
2198 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
2200 * tree.c (build_common_builtin_nodes): Add casts to enum type.
2201 * tree-complex.c (complex_lattice_t): Typedef to int rather than
2203 (expand_complex_libcall): Add casts to enum type.
2204 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
2205 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
2206 with ERROR_MARK, not NUM_TREE_CODES.
2207 (vect_create_epilog_for_reduction): Likewise.
2208 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
2209 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
2210 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
2212 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
2213 vect_unused_in_loop. Change 0 to loop_vect.
2214 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
2215 * var-tracking.c (get_init_value): Change return type to enum
2217 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
2218 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
2220 (arm_override_options): Add casts to enum type.
2221 (arm_emit_tls_decoration): Likewise.
2222 * config/i386/i386.c (ix86_function_specific_restore): Add casts
2224 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
2225 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
2226 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
2228 * config/s390/s390.c (code_for_builtin_64): Change to array of
2230 (code_for_builtin_31): Likewise.
2231 (s390_expand_builtin): Change code_for_builtin to enum insn_code
2233 * config/sparc/sparc.c (sparc_override_options): Change value
2234 field in struct code_model to enum cmodel. In initializer change
2235 0 to NULL and add cast to enum type.
2237 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
2238 Change all callers. Issue a -Wc++-compat warning using
2239 lhs_origtype if necessary.
2240 (convert_for_assignment): Issue -Wc++-compat warnings about
2241 invalid conversions to enum type on assignment.
2242 * c-common.h (build_modify_expr): Update declaration.
2244 2009-04-24 Nick Clifton <nickc@redhat.com>
2246 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
2247 (function_arg_advance): Likewise.
2248 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
2251 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
2253 * config/s390/constraints.md ('I', 'J'): Fix condition.
2255 2009-04-24 Diego Novillo <dnovillo@google.com>
2257 * gengtype-parse.c (parse_error): Add newline after message.
2259 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2261 * config/i386/sse.md (avxmodesuffixs): Removed.
2262 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
2263 (*avx_pinsr<ssevecsize>): This.
2265 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2267 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
2268 follow chains of regs with a single definition, and allow expressions
2269 that are function_invariant_p.
2270 (simple_rhs_p): Allow expressions that are function_invariant_p.
2272 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
2275 * fold-const.c (fold_cond_expr_with_comparison): When folding
2276 > and >= to MAX, make sure the MAX uses the same type as the
2277 comparison's operands.
2279 2009-04-24 Nick Clifton <nickc@redhat.com>
2281 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
2282 addressing for DImode accesses.
2283 (frv_print_operand_address): Handle PLUS case.
2284 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
2286 2009-04-24 Jakub Jelinek <jakub@redhat.com>
2288 PR rtl-optimization/39794
2289 * alias.c (canon_true_dependence): Add x_addr argument.
2290 * rtl.h (canon_true_dependence): Adjust prototype.
2291 * cse.c (check_dependence): Adjust canon_true_dependence callers.
2292 * cselib.c (cselib_invalidate_mem): Likewise.
2293 * gcse.c (compute_transp): Likewise.
2294 * dse.c (scan_reads_nospill): Likewise.
2295 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
2296 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
2297 canon_base_addr of the group, plus optional offset.
2298 (struct group_info): Rename canon_base_mem to
2300 (get_group_info): Set canon_base_addr to canon_rtx of base, not
2301 canon_rtx of base_mem.
2303 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
2305 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2306 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
2308 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2310 * config/spu/spu-builtins.h: Delete file.
2312 * config/spu/spu.h (enum spu_builtin_type): Move here from
2314 (struct spu_builtin_description): Likewise. Add GTY marker.
2315 Do not use enum spu_function_code or enum insn_code.
2316 (spu_builtins): Add extern declaration.
2318 * config/spu/spu.c: Do not include "spu-builtins.h".
2319 (enum spu_function_code, enum spu_builtin_type_index,
2320 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
2321 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
2322 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
2323 unsigned_V2DI_type_node): Move here from spu-builtins.h.
2324 (spu_builtin_types): Make static. Add GTY marker.
2325 (spu_builtins): Add extern declaration with GTY marker.
2328 * config/spu/spu-c.c: Do not include "spu-builtins.h".
2329 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
2330 Check programmatically whether all parameters are scalar.
2332 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
2334 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
2336 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
2337 assignment from the constructor either if the target is volatile.
2339 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
2341 * config/arm/arm.md (insv): Do not share operands[0].
2343 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
2345 * config/vxlib-tls.c (active_tls_threads): Delete.
2346 (delete_hook_installed): New.
2347 (tls_delete_hook): Don't delete the delete hook.
2348 (tls_destructor): Delete it here.
2349 (__gthread_set_specific): Adjust installing the delete hook.
2350 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
2351 __gthread_leave_tsd_dtor_context.
2353 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
2355 * c-format.c (gcc_tdiag_char_table): Add support for %E.
2357 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
2359 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
2361 (alpha_rtx_costs): Ditto.
2362 (emit_unlikely_jump): Use add_reg_note.
2363 (emit_frame_store_1): Ditto.
2364 (alpha_expand_prologue): Ditto.
2365 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2366 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
2368 2009-04-23 Nick Clifton <nickc@redhat.com>
2370 * config/v850/v850.md (epilogue): Remove suppressed code.
2371 (return): Rename to return_simple and remove test of frame size.
2372 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
2373 to gen_return_simple.
2375 2009-04-22 Jing Yu <jingyu@google.com>
2378 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
2380 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
2383 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
2384 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
2385 value is a VECTOR_CST, the element type is the element type of the
2388 2009-04-22 DJ Delorie <dj@redhat.com>
2390 * config/m32c/m32c.h: Update GTY annotations to new syntax.
2392 2009-04-22 Jakub Jelinek <jakub@redhat.com>
2394 * alias.c (find_base_term): Move around LO_SUM case, so that
2395 CONST falls through into PLUS/MINUS handling.
2398 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
2399 into 0, use omit_one_operand.
2401 2009-04-23 Ben Elliston <bje@au.ibm.com>
2403 * config/rs6000/linux-unwind.h (get_regs): Remove type
2404 puns. Change the type of `pc' to an array of unsigned ints and
2405 update all users. Constify frame24.
2407 2009-04-22 DJ Delorie <dj@redhat.com>
2409 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
2410 declarations before code.
2411 (current_function_special_page_vector): Likewise.
2412 (m32c_expand_insv): Silence a warning.
2414 2009-04-21 Taras Glek <tglek@mozilla.com>
2416 * alias.c: Update GTY annotations to new syntax.
2417 * basic-block.h: Likewise.
2418 * bitmap.h: Likewise.
2419 * c-common.h: Likewise.
2420 * c-decl.c: Likewise.
2421 * c-parser.c: Likewise.
2422 * c-pragma.c: Likewise.
2423 * c-tree.h: Likewise.
2424 * cfgloop.h: Likewise.
2425 * cgraph.h: Likewise.
2426 * config/alpha/alpha.c: Likewise.
2427 * config/arm/arm.h: Likewise.
2428 * config/avr/avr.h: Likewise.
2429 * config/bfin/bfin.c: Likewise.
2430 * config/cris/cris.c: Likewise.
2431 * config/darwin.c: Likewise.
2432 * config/frv/frv.c: Likewise.
2433 * config/i386/i386.c: Likewise.
2434 * config/i386/i386.h: Likewise.
2435 * config/i386/winnt.c: Likewise.
2436 * config/ia64/ia64.h: Likewise.
2437 * config/iq2000/iq2000.c: Likewise.
2438 * config/mips/mips.c: Likewise.
2439 * config/mmix/mmix.h: Likewise.
2440 * config/pa/pa.c: Likewise.
2441 * config/pa/pa.h: Likewise.
2442 * config/rs6000/rs6000.c: Likewise.
2443 * config/s390/s390.c: Likewise.
2444 * config/sparc/sparc.c: Likewise.
2445 * config/xtensa/xtensa.c: Likewise.
2446 * cselib.h: Likewise.
2447 * dbxout.c: Likewise.
2448 * dwarf2out.c: Likewise.
2449 * except.c: Likewise.
2450 * except.h: Likewise.
2451 * fixed-value.h: Likewise.
2452 * function.c: Likewise.
2453 * function.h: Likewise.
2454 * gimple.h: Likewise.
2455 * integrate.c: Likewise.
2456 * optabs.c: Likewise.
2457 * output.h: Likewise.
2460 * stringpool.c: Likewise.
2461 * tree-data-ref.c: Likewise.
2462 * tree-flow.h: Likewise.
2463 * tree-scalar-evolution.c: Likewise.
2464 * tree-ssa-address.c: Likewise.
2465 * tree-ssa-alias.h: Likewise.
2466 * tree-ssa-operands.h: Likewise.
2469 * varasm.c: Likewise.
2470 * varray.h: Likewise.
2472 * coretypes.h: Do not define GTY macro if it is already defined.
2473 * doc/gty.texi: Update GTY documentation to new syntax.
2474 * gengtype-lex.l: Enforce attribute-like syntax for GTY
2475 annotations on structs.
2476 * gengtype-parse.c: Likewise.
2478 2009-04-22 Mark Heffernan <meheff@google.com>
2480 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
2482 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2484 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
2487 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2489 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
2490 the same as a PLUS without a shift. Increase the cost of a
2493 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2495 * Makefile.in: Update dependencies.
2496 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
2497 * errors.h: Remove bogus comment about compatibility.
2498 (warning): Update declaration.
2499 * genautomata.c: Update all calls to warning.
2500 * gimple.c: Do not include errors.h. Include toplev.h.
2501 * tree-ssa-structalias.c: Do not include errors.h.
2502 * omega.c: Likewise.
2503 * tree-ssa-reassoc.c: Likewise.
2504 * config/spu/spu-c.c: Likewise.
2505 * config/spu/t-spu-elf: Update dependencies.
2507 2009-04-22 Richard Guenther <rguenther@suse.de>
2509 PR tree-optimization/39824
2510 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
2511 make sure the types are compatible.
2513 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2516 * c-common.c (c_parse_error): Take a token_flags parameter.
2517 Use token_type for the token type instead.
2518 Pass token_flags to cpp_type2name.
2519 * c-common.h (c_parse_error): Update declaration.
2520 * c-parser.c (c_parser_error): Pass 0 as token flags.
2522 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
2524 PR rtl-optimization/39580
2525 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
2527 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2529 * function.c (expand_function_end): Do not emit a jump to the "naked"
2530 return label for fall-through returns.
2531 * except.c (sjlj_emit_function_exit): Always place the call to the
2532 unregister function at the location installed by expand_function_end.
2534 2009-04-22 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/39845
2537 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
2538 (gen_inbound_check): Likewise.
2540 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
2542 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
2544 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
2545 * config/vxlib.c (__gthread_once): Add race guard for PPC.
2547 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2549 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
2550 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
2551 shift counts to avoid out-of-bounds array accesses.
2553 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2555 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
2556 (Pmode): Move above.
2558 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
2560 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
2561 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
2562 GET_CODE macro. Use IN_RANGE macro where appropriate.
2563 * config/alpha/alpha.h: Ditto.
2564 * config/alpha/alpha.md: Ditto.
2565 * config/alpha/constraints.md: Ditto.
2566 * config/alpha/predicates.md: Ditto.
2568 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2570 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
2571 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2572 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2573 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2574 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2575 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2576 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2577 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2578 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2579 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2580 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2581 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2582 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2583 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2584 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2585 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2586 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2587 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2588 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2589 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2590 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2591 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2592 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2593 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2594 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2595 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2596 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2598 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2600 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
2601 references from comments.
2602 * cfgbuild.c: (count_basic_blocks): Delete.
2603 (find_basic_blocks_1): Delete.
2604 (find_basic_blocks): Delete.
2605 * except.c (finish_eh_generation): Make static. Move comment from
2606 except.h here. Remove find_basic_blocks references from comments.
2607 * except.h (finish_eh_generation): Delete.
2608 * basic-block.h (find_basic_blocks): Delete.
2609 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
2611 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
2613 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
2614 (sdbout_parms): Likewise.
2616 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
2618 * config/sh/sh.c (prepare_cbranch_operands): Use
2619 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
2620 (expand_cbranchdi4): Likewise.
2621 (from_compare): Add cast to enum type.
2622 (expand_cbranchsi4): Use add_reg_note.
2623 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
2624 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
2625 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
2626 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2627 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
2628 instead of CODE_FOR_nothing.
2629 (cbranchdi4): Likewise. Fix the order of arguments for
2631 (push_fpscr): Use add_reg_note.
2632 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
2633 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
2635 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2637 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
2638 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2639 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2640 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
2641 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
2642 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
2643 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
2644 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
2645 config/alpha/x-vms, config/arc/t-arc,
2646 config/arm/README-interworking, config/arm/arm-c.c,
2647 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
2648 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
2649 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
2650 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
2651 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
2652 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
2653 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
2654 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
2655 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
2656 config/cris/t-elfmulti, config/crx/t-crx,
2657 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
2658 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
2659 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
2660 config/h8300/t-h8300, config/i386/athlon.md,
2661 config/i386/darwin-libgcc.10.4.ver,
2662 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
2663 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
2664 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
2665 config/i386/t-linux64, config/i386/t-nwld,
2666 config/i386/t-rtems-i386, config/i386/t-sol2-10,
2667 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
2668 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
2669 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
2670 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
2671 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
2672 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
2673 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
2674 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
2675 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
2676 config/m68k/t-uclinux, config/mcore/t-mcore,
2677 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
2678 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
2679 config/mips/crtn.asm, config/mips/irix-crti.asm,
2680 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
2681 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
2682 config/mips/mips-fixed.md, config/mips/sb1.md,
2683 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
2684 config/mips/t-iris6, config/mips/t-isa3264,
2685 config/mips/t-libgcc-mips16, config/mips/t-linux64,
2686 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
2687 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
2688 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
2689 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
2690 config/mn10300/t-linux, config/mn10300/t-mn10300,
2691 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
2692 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
2693 config/picochip/libgccExtras/clzsi2.asm,
2694 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
2695 config/rs6000/darwin-libgcc.10.4.ver,
2696 config/rs6000/darwin-libgcc.10.5.ver,
2697 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
2698 config/rs6000/t-aix43, config/rs6000/t-aix52,
2699 config/rs6000/t-darwin, config/rs6000/t-fprules,
2700 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
2701 config/rs6000/t-lynx, config/rs6000/t-netbsd,
2702 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
2703 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
2704 config/rs6000/t-rtems, config/rs6000/t-spe,
2705 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
2706 config/score/t-score-elf, config/sh/divcost-analysis,
2707 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
2708 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
2709 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
2710 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
2711 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
2712 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
2713 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
2714 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
2715 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
2716 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
2717 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
2718 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
2719 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
2720 limitx.h, version.c, xcoff.h: Add copyright and license notices.
2721 * config/h8300/genmova.sh: Include copyright and license notices
2722 in generated output.
2723 * config/h8300/mova.md: Regenerate.
2724 * doc/install.texi2html: Include word "Copyright" in copyright
2725 notice and use name "Free Software Foundation, Inc.".
2726 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2727 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2728 ChangeLog-2007, ChangeLog-2008: Correct dates.
2730 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
2732 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
2733 NE_EXPR operations as well.
2734 * c-parser.c (c_parser_condition): Do not set location information on
2736 (c_parser_conditional_expression): Likewise.
2737 (c_parser_binary_expression): Set location information on operators.
2738 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
2739 TRUTH_NOT_EXPR has been folded.
2740 * fold-const.c (fold_truth_not_expr): Copy location information from
2741 the incoming expression to the outgoing one.
2742 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
2743 recursive calls on the LHS of the operator but pass that of the
2744 operator to recursive calls on the RHS of the operator. Set it
2746 (shortcut_cond_expr): Set the locus of the operator on the second
2747 COND_EXPR and that of the expression on the first in degenerate cases.
2748 Pass the locus of the expression to calls to shortcut_cond_r.
2749 Set the locus of the 'then' block on the associated jump, if any.
2750 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
2751 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
2752 expression to call to gimplify_boolean_expr.
2754 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
2756 * config.gcc: Add additional configuration for
2757 i686-w64-mingw* and x86_64-w64-mingw* triplet.
2758 * config/i386/mingw-w64.h: New mingw-w64 specific header.
2759 (CPP_SPEC): Redefine for allowing -municode option.
2760 (STARTFILE_SPEC): Likewise.
2761 * config/i386/t-mingw-w64: New.
2762 * config/i386/mingw-w64.opt: New.
2763 (municode): Add new target option.
2764 * doc/invoke.texi (municode): Add documentation for new option.
2766 2009-04-21 Ian Lance Taylor <iant@google.com>
2768 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2769 Correct test for number of arguments.
2770 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2772 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
2774 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
2775 argument of emit_library_call.
2777 2009-04-21 Richard Guenther <rguenther@suse.de>
2780 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
2781 inside VIEW_CONVERT_EXPRs.
2783 2009-04-21 Martin Jambor <mjambor@suse.cz>
2785 * tree-switch-conversion.c (build_constructors): Split a long line.
2786 (constructor_contains_same_values_p): New function.
2787 (build_one_array): Create assigns of constants if possible, do not
2788 call mark_sym_for_renaming, call update_stmt.
2789 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
2790 make_rename_temp. Do not call mark_symbols_for_renaming, call
2792 (gen_def_assigns): Do not call mark_symbols_for_renaming or
2793 find_new_referenced_vars, call update_stmt.
2794 (gen_inbound_check): Use create_tmp_var and create ssa names manually
2795 instead of calling make_rename_temp. Do not call
2796 find_new_referenced_vars or mark_symbols_for_renaming, call
2799 2009-04-21 Richard Guenther <rguenther@suse.de>
2801 PR tree-optimization/39827
2802 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
2803 (tree_ssa_phiprop): Pass the correct array size.
2805 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
2807 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
2809 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2812 * c-typeck.c (lvalue_p): Move declaration ...
2813 * c-common.h (lvalue_p): ... to here.
2814 * c-common.c (candidate_equal_p): New.
2815 (add_tlist): Use it.
2816 (merge_tlist): Use it.
2817 (warn_for_collisions_1): Likewise.
2818 (warning_candidate_p): Accept more candidates.
2819 (verify_tree): A warning candidate can be an expression. Use
2822 2009-04-21 Ben Elliston <bje@au.ibm.com>
2825 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2826 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2827 options. Remove -mcall-solaris documentation.
2829 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2832 * doc/invoke.texi (-Wlong-long): Update description.
2833 * c-lex (interpret_integer): Only warn if there was no previous
2834 overflow and -Wlong-long is enabled.
2835 * c-decl.c (declspecs_add_type): Drop redundant flags.
2836 * c.opt (Wlong-long): Init to -1.
2837 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2838 and front-end warn_long_long. Wlong-long only depends on other
2839 flags if it is uninitialized.
2840 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2841 the same for CPP and FE.
2842 (restore_extension_diagnostics): Likewise.
2844 2009-04-20 Ian Lance Taylor <iant@google.com>
2846 Fix enum conversions which are invalid in C++:
2847 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2848 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2849 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2850 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2851 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2852 (dbxout_parms): Likewise.
2853 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2854 (df_clear_flags): Likewise.
2855 * df-problems.c (df_rd_bb_local_compute_process_def): Change
2856 top_flag parameter to int.
2857 (df_chain_create_bb_process_use): Likewise.
2858 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2860 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2861 (df_ref_create_structure, df_def_record_1): Likewise.
2862 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2863 (df_notes_rescan): Change 0 to VOIDmode in function call.
2864 (df_get_call_refs, df_insn_refs_collect): Likewise.
2865 (df_bb_regs_collect): Likewise.
2866 (df_entry_block_defs_collect): Likewise.
2867 (df_exit_block_uses_collect): Likewise.
2868 * df.h: Update declarations.
2869 * double-int.c (double_int_divmod): Add cast to enum type.
2870 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2871 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2872 (based_loc_descr): Likewise.
2873 (loc_descriptor_from_tree_1): Change first_op and second_op to
2874 enum dwarf_location_atom. Add cast to enum type.
2875 * expmed.c (init_expmed): Change 0 to SET in function call.
2876 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2877 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2878 (do_store_flag): Likewise.
2879 * fixed-value.h (struct fixed_value): Change mode to enum
2881 * function.c (assign_parms): Change 0 to VOIDmode in function call.
2882 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2884 (insert_insn_decl, insert_decl, insert_state): Likewise.
2885 (automata_list_finish): Likewise.
2886 * genrecog.c (process_define_predicate): Add cast to enum type.
2887 * gensupport.c (init_predicate_table): Add cast to enum type.
2888 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2890 (gimple_build_call_1, gimple_build_label): Likewise.
2891 (gimple_build_goto, gimple_build_asm_1): Likewise.
2892 (gimple_build_switch_1, gimple_build_cdt): Likewise.
2893 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2894 (enum fallback): Rename from enum fallback_t.
2895 (fallback_t): Typedef as int.
2896 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2897 GSI_SAME_STMT in function call.
2898 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2900 (setup_reg_class_relations): Likewise.
2901 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
2902 (setup_prohibited_class_mode_regs): Add cast to enum type.
2903 (setup_prohibited_mode_move_regs): Likewise.
2904 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2905 (record_address_regs): Change i to enum reg_class.
2906 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2907 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2908 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2909 (GET_MODE_2XWIDER_MODE): Likewise.
2910 (GET_CLASS_NARROWEST_MODE): Likewise.
2911 * omp-low.c (expand_omp_for): Add cast to enum type.
2912 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2913 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2914 * postreload.c (reload_cse_simplify_operands): Change rclass local
2916 * predict.c (combine_predictions_for_insn): Change best_predictor
2917 and predictor to enum br_predictor.
2918 (combine_predictions_for_bb): Likewise.
2919 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2920 use SET_PREDICT_EXPR_OUTCOME.
2921 * real.c (real_arithmetic): Change icode to code in function call.
2922 * reginfo.c (init_move_cost): Add casts to enum type.
2923 (init_reg_sets_1, init_fake_stack_mems): Likewise.
2924 * regmove.c (regclass_compatible_p): Change class0 and class1 to
2926 * reload.c (find_valid_class): Add casts to enum type.
2927 (push_reload): Change 0 to NO_REGS in function call.
2928 (find_reloads): Change this_alternative to array of enum
2929 reg_class. Remove some now-unnecessary casts.
2930 (make_memloc): Change 0 to VOIDmode in function call.
2931 * reload1.c (reload): Change 0 to VOIDmode in function call.
2932 (eliminate_regs_1, elimination_effects): Likewise.
2933 (eliminate_regs_in_insn): Likewise.
2934 (emit_input_reload_insns): Add cast to enum type.
2935 (delete_output_reload): Change 0 to VOIDmode in function call.
2936 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2937 to enum type in function call.
2938 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2939 (SET_PREDICT_EXPR_OUTCOME): Define.
2940 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2941 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2942 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2943 (dump_function): Likewise.
2944 * tree-dump.h: Update declarations.
2945 * tree-pass.h: Update declarations.
2946 * varasm.c (assemble_integer): Change mclass to enum mode_class.
2947 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2949 (arm_rtx_costs_1): Correct parenthesization.
2950 (arm_rtx_costs): Add casts to enum type.
2951 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2952 (vfp_emit_fstmd): Use add_rg_note.
2953 (emit_multi_reg_push, emit_sfm): Likewise.
2954 (thumb_set_frame_pointer): Likewise.
2955 (arm_expand_prologue): Likewise.
2956 (arm_regno_class): Change return type to enum reg_class.
2957 (thumb1_expand_prologue): Use add_reg_note.
2958 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2959 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2961 * config/arm/gentune.sh: Add cast to enum type.
2962 * config/arm/arm-tune.md: Rebuild.
2963 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2964 (ix86_split_fp_branch, predict_jump): Likewise.
2965 (ix86_expand_multi_arg_builtin): Change sub_code from enum
2966 insn_code to enum rtx_code.
2967 (ix86_builtin_vectorized_function): Add cast to enum type.
2968 * config/i386/i386.md (truncdfsf2): Change slot to enum
2970 (truncxf<mode>2, isinf<mode>2): Likewise.
2971 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2973 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2974 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2975 (insert_bundle_state): Change 1 to INSERT in function call.
2976 (ia64_add_bundle_selector_before): Likewise.
2977 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2978 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2979 (restore_stack_nonlocal): Likewise.
2980 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2982 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2984 (mips_rtx_costs): Likewise.
2985 (mips_override_options): Add casts to enum type.
2986 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2988 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2989 (store_reg, set_reg_plus_d): Likewise.
2990 (hppa_expand_prologue, hppa_profile_hook): Likewise.
2991 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2993 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2995 (emit_unlikely_jump): Use add_reg_note.
2996 (rs6000_emit_allocate_stack): Likewise.
2997 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2998 (output_toc): Change 1 to INSERT in function call.
2999 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
3000 (rs6000_initialize_trampoline): Likewise.
3001 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
3003 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
3004 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
3005 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
3006 (save_gprs): Use add_reg_note.
3007 (s390_emit_prologue): Likewise.
3008 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3009 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
3010 (sparc_fold_builtin): Add cast to enum type.
3011 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
3013 (spu_expand_prologue): Use add_reg_note.
3014 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
3016 2009-04-20 Ian Lance Taylor <iant@google.com>
3018 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
3019 (c_parser_postfix_expression_after_primary): Get VEC for list of
3020 arguments. Get original types of arguments. Call
3021 build_function_call_vec.
3022 (cached_expr_list_1, cached_expr_list_2): New static variables.
3023 (c_parser_expr_list): Change return type to VEC *. Add
3024 p_orig_types parameter. Change all callers.
3025 (c_parser_release_expr): New static function.
3026 (c_parser_vec_to_tree_list): New static function.
3027 * c-typeck.c (build_function_call): Rewrite to build a VEC and
3028 call build_function_call_vec.
3029 (build_function_call_vec): New function, based on old
3030 build_function_call.
3031 (convert_arguments): Remove nargs and argarray parameters. Change
3032 values to a VEC. Add origtypes parameter.
3033 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
3034 (convert_for_assignment): Add origtype parameter. Change all
3035 callers. If warn_cxx_compat, check for conversion to an enum
3036 type when calling a function.
3037 (store_init_value): Add origtype parameter. Change all callers.
3038 (digest_init): Likewise.
3039 (struct init_node): Add origtype field.
3040 (add_pending_init): Add origtype parameter. Change all callers.
3041 (output_init_element): Likewise.
3042 (output_pending_init_elements): Pass origtype from init_node to
3043 output_init_element.
3044 (process_init_element): Pass origtype from c_expr to
3045 output_init_element.
3046 (c_finish_return): Add origtype parameter. Change all callers.
3047 * c-common.c (sync_resolve_size): Change params to VEC *. Change
3049 (sync_resolve_params): Likewise.
3050 (sync_resolve_return): Change params to first_param. Change caller.
3051 (resolve_overloaded_builtins): Change params to VEC *. Change
3052 callers. Save first parameter around call to build_function_call_vec.
3053 * c-decl.c (finish_decl): Add origtype parameter. Change all
3054 callers. Call build_function_call_vec rather than
3055 build_function_call for cleanup.
3056 * c-tree.h: Update declarations.
3057 * c-common.h: Update declarations.
3058 * stub-objc.c (objc_rewrite_function_call): Change parameter from
3059 params to first_param.
3060 * target.h (struct gcc_target): Change resolve_overloaded_builtin
3061 params parameter from tree to void *.
3062 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3063 Change arglist parameter to have type void *, and to be a pointer
3065 * config/rs6000/rs6000-protos.h
3066 (altivec_resolve_overloaded_builtin): Update declaration.
3067 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
3068 fnargs parameter to have type void *, and to be a pointer to a
3069 VEC. Call build_function_call_vec instead of
3070 build_function_call.
3071 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
3073 2009-04-20 Joey Ye <joey.ye@intel.com>
3074 Xuepeng Guo <xuepeng.guo@intel.com>
3075 H.J. Lu <hongjiu.lu@intel.com>
3077 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
3079 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
3080 (IX86_LEA_PRIORITY): Likewise.
3081 (distance_non_agu_define): New function.
3082 (distance_agu_use): Likewise.
3083 (ix86_lea_for_add_ok): Likewise.
3084 (ix86_dep_by_shift_count): Likewise.
3086 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
3087 should split for LEA.
3089 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
3091 (ix86_dep_by_shift_count): Likewise.
3093 2009-04-20 Richard Guenther <rguenther@suse.de>
3095 * expr.c (handled_component_p): Move ...
3096 * tree.h (handled_component_p): ... here.
3097 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
3098 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
3099 and REALPART_EXPR to be in one group.
3101 2009-04-20 Richard Guenther <rguenther@suse.de>
3103 * basic-block.h (get_all_dominated_blocks): Declare.
3104 * dominance.c (get_all_dominated_blocks): New function.
3105 * tree-cfg.c (get_all_dominated_blocks): Remove.
3106 (remove_edge_and_dominated_blocks): Adjust.
3107 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
3108 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
3109 instead of recursing.
3111 2009-04-20 Doug Kwan <dougkwan@google.com>
3113 * cgraph.h (cgraph_node_ptr): New type for vector functions.
3114 (struct cgraph_node_set_def): New type.
3115 (cgraph_node_set) New type. Also declare vector functions.
3116 (struct cgraph_node_set_element_def): New type.
3117 (cgraph_node_set_element): Ditto.
3118 (cgraph_node_set_iterator): New iterator type.
3119 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
3120 cgraph_node_set_remove, dump_cgraph_node_set,
3121 debug_cgraph_node_set): New prototypes.
3122 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
3123 cgraph_node_set_size): New inlines.
3124 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
3126 (struct ipa_opt_pass): Add struct cgraph_node_set_def
3127 argument to function 'write_summary'.
3128 * ipa.c: Include ggc.h.
3129 (hash_cgraph_node_set_element,
3130 eq_cgraph_node_set_element, cgraph_node_set_new,
3131 cgraph_node_set_add, cgraph_node_set_remove,
3132 cgraph_node_set_find, dump_cgraph_node_set,
3133 debug_cgraph_node_set): New functions.
3134 * Makefile.in (ipa.o): Add dependency on GGC_H.
3136 2009-04-20 Ira Rosen <irar@il.ibm.com>
3138 PR tree-optimization/39675
3139 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
3140 check of the return code of vect_schedule_slp. Check that
3141 stmt_vec_info still exists for the statement, before checking its
3144 2009-04-20 Michael Matz <matz@suse.de>
3146 * Makefile.in (generated_files): Take out $(simple_generated_c).
3148 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
3150 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
3151 (UINTPTR_TYPE): Likewise.
3153 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3156 * c-typeck.c (digest_init): Check for initializing an array with a
3159 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3162 * c-semantics.c (pop_stmt_list): Propagate
3163 STATEMENT_LIST_HAS_LABEL to parent statement list.
3165 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
3167 * config/mips/mips.h (mips_tune_attr): New macro.
3168 * config/mips/mips.md (cpu): Use it.
3170 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3173 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
3176 2009-04-19 Diego Novillo <dnovillo@google.com>
3178 * toplev.c (compile_file): Move call to coverage_finish ...
3179 * cgraphunit.c (ipa_passes): ... here.
3180 Call cgraph_process_new_functions.
3181 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
3182 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
3184 2009-04-19 Jan Hubicka <jh@suse.cz>
3186 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
3188 (dump_cgraph_node): Dump can throw external flag.
3189 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
3191 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3195 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
3196 * common.opt (Wlogical-op): Move from here...
3197 * c.opt (Wlogical-op): ... to here.
3198 * c-typeck.c (parser_build_binary_op): Update call to
3199 warn_logical_operator.
3200 * c-opts.c (c_common_post_options): Enable warn_logical_op with
3202 * c-common.c (warn_logical_op): Update.
3203 * c-common.h (warn_logical_op): Update declaration.
3205 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
3207 * tree.c (protected_set_expr_location): Fix formatting.
3209 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3212 * c-typeck.c (readonly_warning): new.
3213 (build_unary_op, build_modify_expr): Use readonly_warning for
3214 storing into something readonly but not const-qualified.
3216 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3219 * c-typeck.c (build_unary_op): Check for taking address of
3220 expression of type void.
3222 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3225 * c-typeck.c (build_function_call): Check for calling a function
3226 with qualified void return types. Call require_complete_type when
3229 2009-04-18 Jan Hubicka <jh@suse.cz>
3231 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
3233 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
3234 can_throw_external flag.
3235 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
3236 * ipa-pure-const.c (ignore_edge): New function.
3237 (propagate): Compute order for NOTHROW computation; set NOTHROWs
3238 only over can_throw_external edges.
3239 (local_pure_const): Add nothrow flag.
3240 * ipa-utils.c (searchc): Add ignore_edge callback.
3241 (ipa_utils_reduced_inorder): Add ignore_edge callback.
3242 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
3243 (set_nothrow_function_flags): Update cgraph.
3244 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
3246 2009-04-18 Richard Guenther <rguenther@suse.de>
3249 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
3250 (fold_stmt): ... this and ...
3251 (fold_stmt_inplace): ... this.
3252 (fold_stmt_1): Fold references in calls and asms.
3253 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
3255 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3257 * tree-vrp.c (ssa_name_nonzero_p): Remove.
3258 * tree.h: Remove the prototype for ssa_name_nonzero_p.
3260 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3262 * tree.c (function_args_count): Remove.
3263 * tree.h: Remove the prototype for function_args_count.
3265 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3267 * tree-iterator.c (expr_only): Remove.
3268 * tree.h: Remove the prototype for expr_only.
3270 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3272 * reginfo.c (cannot_change_mode_set_regs): Remove.
3273 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
3275 2009-04-08 Anatoly Sokolov <aesok@post.ru>
3277 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
3278 whether operands 0 and 1 overlaps.
3280 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3283 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
3284 pointer. Use warning_at instead of warning.
3285 (search_for_addr_array): Likewise.
3286 (check_array_bounds): Likewise.
3287 (check_all_array_refs): Check that the incoming edge is not in the
3288 list of edges to be removed.
3289 (check_all_array_refs): Avoid the temporal pointer.
3290 (vrp_visit_cond_stmt): Fix typo.
3291 (simplify_switch_using_ranges): Handle the case where the switch
3292 index is an integer constant.
3294 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
3296 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
3298 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3300 * doc/extend.texi, doc/invoke.texi: Fix typos.
3302 2009-04-17 Cary Coutant <ccoutant@google.com>
3304 * tree-flow-inline.h (get_lineno): Fix inverted test.
3306 2009-04-17 Diego Novillo <dnovillo@google.com>
3308 * tree-ssa-pre.c (create_expression_by_pieces): Remove
3309 assertion for AVAIL_OUT.
3311 2009-04-17 Mike Frysinger <vapier@gentoo.org>
3314 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
3315 * config/sh/linux-atomic.asm: Likewise.
3317 2009-04-17 Diego Novillo <dnovillo@google.com>
3319 * except.c (debug_eh_tree): New.
3320 (struct eh_region, struct eh_status): Move ...
3321 * except.h: ... here.
3322 (add_type_for_runtime): Declare extern.
3323 (lookup_type_for_runtime): Likewise.
3324 (debug_eh_tree): Declare.
3325 * Makefile.in (GTFILES): List except.h before except.c
3327 2009-04-17 Diego Novillo <dnovillo@google.com>
3329 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
3330 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3331 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
3332 (find_vars_r): ... here.
3333 * tree-flow.h (find_referenced_vars_in): Declare.
3334 * tree-ssa-pre.c (create_expression_by_pieces): Assert
3335 that AVAIL_OUT exists for BLOCK.
3336 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
3337 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
3338 (tree-parloops.o): Likewise.
3340 2009-04-17 Simon Baldwin <simonb@google.com>
3342 * toplev.c (default_tree_printer): Add handling for %E format.
3344 2009-04-17 Diego Novillo <dnovillo@google.com>
3346 * tree-pretty-print.c (dump_generic_node): Add break after
3347 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
3348 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
3349 FUNCTION_TYPE together. Call print_struct_decl when printing
3350 structures and TDF_SLIM is not given.
3351 (print_struct_decl): Fix logic for detecting recursion.
3353 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3356 * gcc.c (create_at_file): New.
3357 (compile_input_file_p): New.
3358 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
3359 * main.c (main): Update call to toplev_main.
3360 * toplev.c (toplev_main): Change signature. Call expandargv.
3361 * toplev.h (toplev_main): Change signature.
3363 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3365 * dwarf2out.c (field_byte_offset): Use the type size as the field size
3366 if the latter is not constant.
3368 2009-04-17 David Edelsohn <edelsohn@gnu.org>
3370 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
3372 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3374 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
3375 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
3377 2009-04-17 Richard Guenther <rguenther@suse.de>
3379 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3380 Handle component references view-converting an invariant address.
3382 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
3384 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
3385 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
3386 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
3387 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
3388 Use @deftypevr rather than @deftypevar.
3390 2009-04-17 Richard Guenther <rguenther@suse.de>
3392 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
3393 (get_prop_source_stmt): Likewise.
3394 (can_propagate_from): Likewise.
3396 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
3398 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
3399 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
3400 (--with-multilib-list): Add default value.
3401 * configure: Regenerate.
3402 * Makefile.in (TM_ENDIAN_CONFIG): Define.
3403 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
3404 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
3405 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
3406 Don't add default cpu to multilib list unnecessarily, but do enable
3407 the relevant compiler option..
3408 Add support for --with-multilib-list=<blank> and
3409 --with-multilib-list=!<somelib> to supress unwanted multilibs.
3410 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
3411 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
3412 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
3414 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
3415 (MULTILIB_OSDIRNAMES): New variable.
3416 * config/sh/t-1e: Delete file.
3417 * config/sh/t-mlib-sh1: Delete file.
3418 * config/sh/t-mlib-sh2: Delete file.
3419 * config/sh/t-mlib-sh2a: Delete file.
3420 * config/sh/t-mlib-sh2a-nofpu: Delete file.
3421 * config/sh/t-mlib-sh2a-single: Delete file.
3422 * config/sh/t-mlib-sh2a-single-only: Delete file.
3423 * config/sh/t-mlib-sh2e: Delete file.
3424 * config/sh/t-mlib-sh3e: Delete file.
3425 * config/sh/t-mlib-sh4: Delete file.
3426 * config/sh/t-mlib-sh4-nofpu: Delete file.
3427 * config/sh/t-mlib-sh4-single: Delete file.
3428 * config/sh/t-mlib-sh4-single-only: Delete file.
3429 * config/sh/t-mlib-sh4a: Delete file.
3430 * config/sh/t-mlib-sh4a-nofpu: Delete file.
3431 * config/sh/t-mlib-sh4a-single: Delete file.
3432 * config/sh/t-mlib-sh4a-single-only: Delete file.
3433 * config/sh/t-mlib-sh4al: Delete file.
3434 * config/sh/t-mlib-sh5-32media: Delete file.
3435 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
3436 * config/sh/t-mlib-sh5-64media: Delete file.
3437 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
3438 * config/sh/t-mlib-sh5-compact: Delete file.
3439 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
3440 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
3441 * doc/install.texi (Options specification): Add
3442 --with-multilib-list and --with-endian.
3444 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3446 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
3448 (OBJS-common): Add plugin-version.o.
3449 (plugin-version.o): New.
3450 * gcc-plugin.h (plugin_gcc_version): New.
3451 (plugin_default_version_check): New.
3452 (plugin_init_func, plugin_init): Add version argument.
3453 * plugin-version.c: New.
3454 * plugin.c (str_plugin_gcc_version_name): New.
3455 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
3456 pass it to the init function.
3457 (plugin_default_version_check): New.
3459 2009-04-17 Richard Guenther <rguenther@suse.de>
3461 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
3462 for decl-vs-decl disambiguation.
3464 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
3466 * config/s390/s390.h (s390_tune_attr): New macro definition.
3467 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
3469 2009-04-17 Richard Guenther <rguenther@suse.de>
3471 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
3472 (fold_stmt_r): Likewise.
3473 (maybe_fold_reference): New function.
3474 (fold_gimple_assign): Handle cases fold_stmt_r did.
3475 (fold_stmt): Do not use fold_stmt_r.
3476 (fold_stmt_inplace): Likewise.
3478 2009-04-17 Richard Guenther <rguenther@suse.de>
3480 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
3481 (record_equivalences_from_stmt): Remove useless checks and
3483 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
3484 the type is already suitable.
3486 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
3488 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
3490 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
3492 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
3493 (CMPtype): Define as __gcc_CMPtype.
3495 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
3497 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
3498 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
3500 2009-04-17 Richard Guenther <rguenther@suse.de>
3502 PR tree-optimization/39746
3503 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
3504 special-casing for builtins and static variable use/def.
3505 (call_may_clobber_ref_p_1): Likewise.
3507 2009-04-16 Ian Lance Taylor <iant@google.com>
3509 * df.h: Include "timevar.h".
3510 (struct df_problem): Change tv_id field to timevar_id_t.
3511 * tree-pass.h: Include "timevar.h".
3512 (struct opt_pass): Change tv_id field to timevar_id_t.
3513 * timevar.h (timevar_id_t): Define TV_NONE.
3514 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
3515 TV_NONE rather than tv_id != 0.
3516 (execute_one_pass): Likewise.
3517 * Makefile.in (DF_H): Add $(TIMEVAR_H).
3518 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
3519 dependencies to $(TREE_PASS_H).
3520 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
3522 (pass_branch_target_load_optimize2): Likewise.
3523 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
3524 (pass_outof_cfg_layout_mode): Likewise.
3525 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
3526 (pass_rebuild_cgraph_edges): Likewise.
3527 (pass_remove_cgraph_callee_edges): Likewise.
3528 * df-core.c (pass_df_initialize_opt): Likewise.
3529 (pass_df_initialize_no_opt): Likewise.
3530 (pass_df_finish): Likewise.
3531 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
3532 * except.c (pass_set_nothrow_function_flags): Likewise.
3533 (pass_convert_to_eh_region_ranges): Likewise.
3534 * final.c (pass_compute_alignments): Likewise.
3535 * function.c (pass_instantiate_virtual_regs): Likewise.
3536 (pass_init_function): Likewise.
3537 (pass_leaf_regs): Likewise.
3538 (pass_match_asm_constraints): Likewise.
3539 * gimple-low.c (pass_lower_cf): Likewise.
3540 (pass_mark_used_blocks): Likewise.
3541 * init-regs.c (pass_initialize_regs): Likewise.
3542 * integrate.c (pass_initial_value_sets): Likewise.
3543 * ira.c (pass_ira): Likewise.
3544 * jump.c (pass_cleanup_barriers): Likewise.
3545 * omp-low.c (pass_expand_omp): Likewise.
3546 (pass_lower_omp): Likewise.
3547 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
3548 * recog.c (pass_split_all_insns): Likewise.
3549 (pass_split_after_reload): Likewise.
3550 (pass_split_before_regstack): Likewise.
3551 (pass_split_before_sched2): Likewise.
3552 (pass_split_for_shorten_branches): Likewise.
3553 * reginfo.c (pass_reginfo_init): Likewise.
3554 (pass_subregs_of_mode_init): Likewise.
3555 (pass_subregs_of_mode_finish): Likewise.
3556 * passes.c (pass_postreload): Likewise.
3557 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3558 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
3559 (pass_warn_function_return): Likewise.
3560 (pass_warn_function_noreturn): Likewise.
3561 * tree-complex.c (pass_lower_complex): Likewise.
3562 (pass_lower_complex_O0): Likewise.
3563 * tree-if-conv.c (pass_if_conversion): Likewise.
3564 * tree-into-ssa.c (pass_build_ssa): Likewise.
3565 * tree-mudflap.c (pass_mudflap_1): Likewise.
3566 (pass_mudflap_2): Likewise.
3567 * tree-nomudflap.c (pass_mudflap_1): Likewise.
3568 (pass_mudflap_2): Likewise.
3569 * tree-nrv.c (pass_return_slot): Likewise.
3570 * tree-object-size.c (pass_object_sizes): Likewise.
3571 * tree-optimize.c (pass_all_optimizations): Likewise.
3572 (pass_early_local_passes): Likewise.
3573 (pass_all_early_optimizations): Likewise.
3574 (pass_cleanup_cfg): Likewise.
3575 (pass_cleanup_cfg_post_optimizing): Likewise.
3576 (pass_free_datastructures): Likewise.
3577 (pass_free_cfg_annotations): Likewise.
3578 (pass_fixup_cfg): Likewise.
3579 (pass_init_datastructures): Likewise.
3580 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
3581 (pass_late_warn_uninitialized): Likewise.
3582 (pass_update_address_taken): Likewise.
3583 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
3584 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
3585 (pass_cse_sincos): Likewise.
3586 (pass_convert_to_rsqrt): Likewise.
3587 * tree-ssa-structalias.c (pass_build_alias): Likewise.
3588 * tree-stdarg.c (pass_stdarg): Likewise.
3589 * tree-tailcall.c (pass_tail_recursion): Likewise.
3590 (pass_tail_calls): Likewise.
3591 * tree-vect-generic.c (pass_lower_vector): Likewise.
3592 (pass_lower_vector_ssa): Likewise.
3593 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
3595 2009-04-16 Joseph Myers <joseph@codesourcery.com>
3597 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
3599 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
3601 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
3602 logical and signext.
3604 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
3607 * config/sh/predicates.md (arith_operand): Check if the operand
3608 of TRUNCATE is a REG.
3610 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3612 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
3613 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
3615 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3617 * tree-iterator.c (tsi_split_statement_list_after,
3618 tsi_split_statement_list_before): Remove.
3619 * tree-iterator.h: Remove the prototypes for
3620 tsi_split_statement_list_after and tsi_split_statement_list_before.
3622 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3624 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
3625 * tree-ssa-propagate.h: Remove the prototype for
3626 stmt_makes_single_load.
3628 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3630 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
3631 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
3633 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3635 * tree-iterator.c (EXPR_LAST_BODY): Remove.
3637 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3639 * except.c (eh_region_outer_p): Remove.
3640 * except.h: Remove the prototype for eh_region_outer_p.
3642 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3644 * function.c (current_function_assembler_name): Remove.
3645 * function.h: Remove the prototype for
3646 current_function_assembler_name.
3648 2009-04-16 Ian Lance Taylor <iant@google.com>
3650 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
3651 (add_reg_note): Call alloc_reg_note.
3652 * rtl.h (alloc_reg_note): Declare.
3653 * combine.c (try_combine): Use alloc_reg_note.
3654 (recog_for_combine, move_deaths): Likewise.
3655 (distribute_notes): Use alloc_reg_note and add_reg_note.
3656 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
3657 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
3658 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
3660 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
3662 PR rtl-optimization/39762
3663 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
3664 ira_may_move_out_cost): Add comments about way of their usage.
3665 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
3667 * ira-conflicts.c (process_regs_for_copy): Use function
3668 ira_get_register_move_cost instead of global
3669 ira_register_move_cost.
3671 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
3672 color_pass, move_spill_restore, update_curr_costs): Ditto.
3674 * ira-lives.c (process_single_reg_class_operands): Ditto.
3676 * ira-emit.c (emit_move_list): Ditto.
3678 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
3679 (record_reg_classes): Ditto. Use functions
3680 ira_get_register_move_cost and ira_get_may_move_cost instead of
3681 global vars ira_register_move_cost, ira_may_move_out_cost and
3682 ira_may_move_in_cost.
3683 (record_address_regs): Don't call ira_init_register_move_cost.
3684 Use function ira_get_may_move_cost instead of global
3685 ira_may_move_in_cost.
3686 (process_bb_node_for_hard_reg_moves): Use function
3687 ira_get_register_move_cost instead of global ira_register_move_cost.
3688 (ira_costs): Don't call ira_init_register_move_cost.
3690 2009-04-16 Richard Guenther <rguenther@suse.de>
3692 * tree-cfg.c (verify_gimple_assign_binary):
3693 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
3694 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
3695 (create_general_new_stmt): Note that this function is broken.
3697 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3699 * common.opt (fhelp): Add Var(help_flag).
3700 * gcc-plugin.h (plugin_info): Add help.
3701 * plugin.c (plugin_name_args): Add help.
3702 (register_plugin_info): Set plugin->help.
3703 (print_help_one_plugin): New.
3704 (print_plugins_help): New.
3705 * plugin.h (print_plugins_help): New.
3706 * toplev.c (toplev_main): Call print_plugins_help if needed.
3708 2009-04-16 Richard Guenther <rguenther@suse.de>
3710 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
3711 (gimple_ior_addresses_taken_1): New function.
3712 (gimple_ior_addresses_taken): Likewise.
3713 * gimple.h (struct gimple_statement_with_ops_base): Remove
3714 addresses_taken member.
3715 (gimple_ior_addresses_taken): Declare.
3716 (gimple_addresses_taken, gimple_addresses_taken_ptr,
3717 gimple_set_addresses_taken): Remove.
3718 * ipa-reference.c (mark_address): New function.
3719 (scan_stmt_for_static_refs): Use it for marking addresses taken.
3720 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
3721 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
3722 (gimple_add_to_addresses_taken): Remove.
3723 (get_tmr_operands): Call mark_address_taken.
3724 (get_asm_expr_operands): Likewise.
3725 (get_expr_operands): Likewise.
3726 (build_ssa_operands): Do not clear the addresses_taken bitmap.
3727 (free_stmt_operands): Do not free it.
3728 * tree-ssa.c (delete_tree_ssa): Likewise.
3729 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
3731 2009-04-16 Richard Guenther <rguenther@suse.de>
3733 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
3734 (walk_stmt_load_store_ops): Likewise.
3735 * gimple.c (get_base_loadstore): New function.
3736 (walk_stmt_load_store_addr_ops): Likewise.
3737 (walk_stmt_load_store_ops): Likewise.
3738 * ipa-pure-const.c (check_op): Simplify.
3739 (check_load, check_store): New functions.
3740 (check_stmt): Use walk_stmt_load_store_ops.
3741 * ipa-reference.c (mark_load): Adjust signature.
3742 (mark_store): Likewise.
3743 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
3745 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3747 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
3749 * opts.c (common_handle_option): Don't call print_version.
3750 * plugin.c (plugin_name_args): Add version.
3751 (register_plugin_info): New.
3752 (register_callback): Handle PLUGIN_INFO.
3753 (try_init_one_plugin): New.
3754 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
3756 (finalize_one_plugin): New.
3757 (finalize_plugins): New.
3758 (print_one_plugin): New.
3759 (print_plugins_versions): New.
3760 * plugin.h (print_plugins_versions): New.
3761 (finalize_plugins): New.
3762 * toplev.c (compile_file): Don't call initialize_plugins.
3763 (print_version): Call print_plugins_versions.
3764 (toplev_main): Call initialize_plugins. Print version if needed.
3765 Call finalize_plugins.
3767 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3769 * common.opt (fversion): New.
3770 * gcc.c (print_version): New.
3771 (process_command): Don't print the version. Just set print_version.
3772 (main): Print version. Call subprocesses if print_version and
3773 verbose_flag are set.
3774 * opts.c (common_handle_option): Handle OPT_fversion.
3776 2009-04-16 Richard Guenther <rguenther@suse.de>
3777 Ira Rosen <irar@il.ibm.com>
3779 PR tree-optimization/39698
3780 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
3781 type of the reduction variable. Only generate the def if
3784 * omp-low.c (expand_omp_for_generic): When converting to a pointer
3785 make sure to first convert to an integer of the same precision.
3786 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
3787 the type of the evolution correctly in computing the new
3788 induction variable base.
3790 2009-04-16 Richard Guenther <rguenther@suse.de>
3793 * tree-cfg.c (make_blocks): Split statements with to-be
3794 abnormal SSA names on the lhs.
3796 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
3798 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
3799 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
3800 * c-typeck.c (really_start_incremental_init): Likewise.
3801 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
3802 (TARGET_INITIALIZER): Remove it.
3803 * target.h (struct target): Remove vector_opaque_p.
3804 * tree.c (build_opaque_vector_type): New.
3805 * tree.h (TYPE_VECTOR_OPAQUE): New.
3806 (build_opaque_vector_type): Declare.
3807 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
3808 * config/rs6000/rs6000.c (build_opaque_vector_type,
3809 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
3810 (rs6000_init_builtins): Use build_opaque_vector_type for
3811 opaque_V4SI_type_node.
3813 2009-04-15 Catherine Moore <clm@codesourcery.com>
3815 * debug.h (set_name): Declare.
3816 * dwarf2out.c (dwarf2out_set_name): Declare.
3817 (dwarf2_debug_hooks): Add set_name.
3818 (find_AT_string): New.
3819 (add_AT_string): Call find_AT_string.
3820 (dwarf2out_set_name): New.
3821 * cp/decl.c (grokdeclarator): Call set_name.
3822 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
3823 * debug.c (do_nothing_debug_hooks): Likewise.
3824 * dbxout.c (dbx_debug_hooks): Likewise.
3825 * sdbout.c (sdb_debug_hooks): Likewise.
3827 2009-04-15 Michael Eager <eager@eagercon.com>
3829 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3830 reg for single-precision FPU.
3831 * config/rs6000/rs6000.md (movsi_internal1): Only for
3833 (movsi_internal1_single): New. Add pattern to move SI values to/from
3834 single-precision FP regs.
3836 2009-04-15 Richard Guenther <rguenther@suse.de>
3838 * omp-low.c (lower_rec_input_clauses): Build correct address
3840 (expand_omp_for_generic): Fix multiplication type.
3841 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
3842 (generate_memset_zero): Fix types.
3843 * tree-profile.c (prepare_instrumented_value): Correctly
3846 2009-04-15 Ian Lance Taylor <iant@google.com>
3848 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
3849 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
3850 for -Wall and for -Wc++-compat.
3851 (c_common_post_options): For C++, set warn_enum_compare if not
3853 * c-tree.h (struct c_expr): Add field original_type.
3854 (build_external_ref): Update declaration.
3855 * c-parser.c (c_parser_braced_init): Set original_type.
3856 (c_parser_initelt): Likewise.
3857 (c_parser_expr_no_commas): Likewise.
3858 (c_parser_conditional_expression): Likewise.
3859 (c_parser_cast_expression): Likewise.
3860 (c_parser_unary_expression): Likewise. Pull setting of
3861 original_code to top of function.
3862 (c_parser_sizeof_expression): Set original_type.
3863 (c_parser_alignof_expression): Likewise.
3864 (c_parser_postfix_expression): Likewise. Pull setting of
3865 original_code to top of function.
3866 (c_parser_postfix_expression_after_paren_type): Set original_type.
3867 (c_parser_postfix_expression_after_primary): Likewise.
3868 (c_parser_expression): Likewise.
3869 * c-typeck.c (build_external_ref): Add type parameter. Change all
3871 (c_expr_sizeof_expr): Set original_type field.
3872 (parser_build_unary_op): Likewise.
3873 (parser_build_binary_op): Likewise. Optionally warn about
3874 comparisons of enums of different types.
3875 (digest_init): Set original_type field.
3876 (really_start_incremental_init): Likewise.
3877 (push_init_level, pop_init_level): Likewise.
3878 * doc/invoke.texi (Warning Options): -Wenum-compare now
3881 2009-04-15 Richard Guenther <rguenther@suse.de>
3883 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
3884 out a necessary conversion.
3885 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
3886 names we didn't value number.
3887 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
3889 2009-04-15 Richard Guenther <rguenther@suse.de>
3891 PR tree-optimization/39764
3892 * tree-ssa-ccp.c (get_value): Canonicalize value with
3893 canonicalize_float_value.
3895 2009-04-15 Jan Hubicka <jh@suse.cz>
3897 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
3898 Wrong version of patch.
3900 2009-04-15 Jan Hubicka <jh@suse.cz>
3902 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
3904 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
3906 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
3907 our distinct integral and vector types.
3909 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
3911 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
3912 * init.c (build_vtbl_address): Remove call to assemble_external.
3914 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3916 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
3917 output for other floating point modes.
3919 2009-04-14 Diego Novillo <dnovillo@google.com>
3921 * diagnostic.c (diagnostic_report_diagnostic): Do not
3922 warn about loaded plugins for DK_ERROR and DK_WARNING.
3923 * c-decl.c (declspecs_add_type): Move call to
3924 invoke_plugin_callbacks ...
3925 * c-parser.c (c_parser_declspecs): ... here.
3926 * plugin.c (dump_active_plugins): Tidy output.
3928 2009-04-14 Diego Novillo <dnovillo@google.com>
3929 Le-Chun Wu <lcwu@google.com>
3931 * configure.ac: Add --enable-plugin support.
3932 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
3933 * Makefile.in (PLUGIN_H): Define.
3934 Export ENABLE_PLUGIN and GMPINC to site.exp.
3935 Add PLUGINLIBS to link command.
3936 Add/modify dependencies for plugin.o and files including plugin.h.
3938 * config.in: Regenerate.
3940 * opts.c (common_handle_option): Handle OPT_fplugin_ and
3943 2009-04-14 Le-Chun Wu <lcwu@google.com>
3945 * tree-pass.h (register_one_dump_file): Add a prototype for
3946 register_one_dump_file.
3947 * toplev.c (compile_file): Call initialize_plugins.
3948 (do_compile): Call invoke_plugin_callbacks.
3949 (toplev_main): Call invoke_plugin_callbacks.
3950 * common.opt: Add -fplugin= and -fplugin-arg-.
3951 * gcc-plugin.h: New public header file for plugins to include.
3952 * plugin.c: New source file.
3953 * plugin.h: New internal header file.
3954 * passes.c (register_one_dump_file): Make it external.
3956 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
3958 2009-04-14 Diego Novillo <dnovillo@google.com>
3960 * doc/plugins.texi: New.
3961 * doc/gccint.texi: Add reference to Plugins chapter.
3962 * doc/invoke.texi: Document -fplugin and -fplugin-arg
3963 * diagnostic.c (diagnostic_report_diagnostic): Warn about
3964 loaded plugins, if any.
3965 * timevar.def (TV_PLUGIN_INIT): Define.
3966 (TV_PLUGIN_RUN): Define.
3967 * plugin.c: Include timevar.h
3968 (plugins_active_p): New.
3969 (dump_active_plugins): New.
3970 (debug_active_plugins): New.
3972 2009-04-14 Joseph Myers <joseph@codesourcery.com>
3974 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
3976 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
3978 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
3980 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
3981 the same as a minus without a shift.
3983 2009-04-14 Nick Clifton <nickc@redhat.com>
3985 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
3986 comparisons with small integers will always produce a short
3989 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
3992 2008-12-19 Diego Novillo <dnovillo@google.com>
3994 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
3996 2009-04-14 Richard Guenther <rguenther@suse.de>
3998 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
4000 (verify_gimple_assign_binary): Likewise. Handle shifts and
4002 (verify_gimple_phi): Print the mismatched argument position.
4003 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
4005 (vect_update_init_of_dr): Likewise.
4006 * matrix-reorg.c (transform_access_sites): Do what the
4008 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
4010 2009-04-13 Michael Eager <eager@eagercon.com>
4012 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
4013 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
4014 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
4015 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
4016 remove duplicate config
4018 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4020 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
4021 file_name:line_number type locator of the call site.
4023 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
4025 * genautomata.c: Put blank after comma.
4026 (automaton_decls): New.
4027 (struct unit_usage): Add comments to member next.
4028 (store_alt_unit_usage): Keep the list ordered.
4029 (unit_present_on_list_p, equal_alternatives_p): New.
4030 (check_regexp_units_distribution): Check units distribution
4031 correctness correctly.
4032 (main): Don't write automata if error is found. Return correct
4035 * config/m68k/cf.md (cfv4_ds): Remove.
4036 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
4037 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
4039 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
4040 power4-load-ext, power4-store, power4-store-update,
4041 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
4042 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
4043 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
4044 power4-sqrt, power4-isync): Modify reservation to make correct
4045 unit distribution to automata.
4047 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
4048 power5-store-update, power5-two, power5-three, power5-lmul,
4049 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
4051 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
4053 * except.c (pass_set_nothrow_function_flags): Set name and add
4055 (set_nothrow_function_flags): Mention in the dump file when
4056 changing a function to nothrow.
4058 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
4061 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
4062 instead of unsigned long.
4064 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4066 * config/arm/arm.c (return_used_this_function): Remove.
4067 (arm_output_function_prologue): Remove use of
4068 return_used_this_function.
4069 (output_return_instruction): Replace use of
4070 return_used_this_function
4071 by cfun->machine->return_used_this_function.
4072 (arm_output_epilogue): Likewise.
4073 (arm_output_function_epilogue): Likewise.
4074 (thumb_unexpanded_epilogue): Likewise.
4075 * config/arm/arm.h (struct machine_function):
4076 New member return_used_this_function.
4078 2009-04-12 Mark Mitchell <mark@codesourcery.com>
4080 * doc/install.texi: Correct description of default directory for
4081 --with-gxx-include-dir.
4083 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
4085 * fold-const.c (build_range_check): Properly deal with enumeral and
4088 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
4090 * doc/invoke.texi (max_gcse_passes): Remove documentation.
4091 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
4092 * params.h (MAX_GCSE_PASSES): Remove.
4093 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
4094 in sequence. Remove ability to run multiple passes.
4095 (bypass_jumps): Report run as third CPROP pass.
4097 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
4100 * except.c (can_throw_external): Look at each insn in a SEQUENCE
4101 when deciding whether the whole SEQUENCE can throw.
4103 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
4106 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
4107 offseted label references.
4109 2009-04-11 Jan Hubicka <jh@suse.cz>
4111 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
4113 2009-04-11 Richard Guenther <rguenther@suse.de>
4116 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
4117 return variables as TREE_ADDRESSABLE.
4119 2009-04-11 Richard Guenther <rguenther@suse.de>
4121 PR tree-optimization/39713
4122 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
4123 reference trees have SSA_NAME operands.
4125 2009-04-11 Richard Guenther <rguenther@suse.de>
4128 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
4129 address expressions.
4131 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
4133 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
4134 match changes in Cygwin 1.7
4135 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
4136 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
4138 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4140 PR tree-optimization/39701
4141 * doc/invoke.texi (Optimization Options): Document change in
4142 meaning and initialization of -fdelete-null-pointer-checks.
4144 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4147 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
4149 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
4152 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
4154 2009-04-10 Chao-ying Fu <fu@mips.com>
4156 * doc/tm.texi (Instruction Output): Document
4157 TARGET_ASM_FINAL_POSTSCAN_INSN.
4158 * target.h (final_postscan_insn): New field in asm_out.
4159 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4160 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
4161 * final.c (final_scan_insn): Call
4162 targetm.asm_out.final_postscan_insn after outputting
4163 an asm macro and a normal instruction.
4165 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
4166 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
4167 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
4168 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
4169 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4171 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4174 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
4175 variables as non-NULL even with -fdelete-null-pointer-checks.
4177 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4179 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
4181 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
4184 * config/i386/i386.c (classify_argument): Handle SCmode with
4185 (bit_offset % 64) != 0.
4187 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
4189 * doc/invoke.texi (Optimize Options): Add cross-reference to
4190 -Q --help=optimizers examples.
4192 2009-04-10 Ben Elliston <bje@au.ibm.com>
4195 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
4196 regalign for the reg == fpr and TDmode case.
4198 2009-04-09 David Ayers <ayers@fsfe.org>
4201 * objc/objc-act.c (warn_with_method): Remove helper function.
4202 (check_duplicates): Call warning and inform directly.
4203 (really_start_method): Likewise.
4205 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4207 * expmed.c (expand_divmod): Always use a comparison for a division
4208 by a large unsigned integer.
4210 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
4211 for things others than variables or functions as nonzero.
4213 2009-04-09 Nick Clifton <nickc@redhat.com>
4215 * unwind-compat.c: Change copyright header to refer to version
4216 3 of the GNU General Public License with version 3.1 of the
4217 GCC Runtime Library Exception and to point readers at the
4218 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
4219 * config/alpha/crtfastmath.c: Likewise.
4220 * config/alpha/linux-unwind.h: Likewise.
4221 * config/alpha/qrnnd.asm: Likewise.
4222 * config/alpha/vms-crt0-64.c: Likewise.
4223 * config/alpha/vms-crt0.c: Likewise.
4224 * config/alpha/vms-dwarf2.asm: Likewise.
4225 * config/alpha/vms-dwarf2eh.asm: Likewise.
4226 * config/alpha/vms-psxcrt0-64.c: Likewise.
4227 * config/alpha/vms-psxcrt0.c: Likewise.
4228 * config/alpha/vms_tramp.asm: Likewise.
4229 * config/arc/initfini.c: Likewise.
4230 * config/arc/lib1funcs.asm: Likewise.
4231 * config/arm/bpabi-v6m.S: Likewise.
4232 * config/arm/bpabi.S: Likewise.
4233 * config/arm/bpabi.c: Likewise.
4234 * config/arm/crti.asm: Likewise.
4235 * config/arm/crtn.asm: Likewise.
4236 * config/arm/ieee754-df.S: Likewise.
4237 * config/arm/ieee754-sf.S: Likewise.
4238 * config/arm/lib1funcs.asm: Likewise.
4239 * config/arm/libunwind.S: Likewise.
4240 * config/arm/linux-atomic.c: Likewise.
4241 * config/arm/mmintrin.h: Likewise.
4242 * config/arm/pr-support.c: Likewise.
4243 * config/arm/unaligned-funcs.c: Likewise.
4244 * config/arm/unwind-arm.c: Likewise.
4245 * config/arm/unwind-arm.h: Likewise.
4246 * config/avr/libgcc.S: Likewise.
4247 * config/bfin/crti.s: Likewise.
4248 * config/bfin/crtlibid.s: Likewise.
4249 * config/bfin/crtn.s: Likewise.
4250 * config/bfin/lib1funcs.asm: Likewise.
4251 * config/bfin/linux-unwind.h: Likewise.
4252 * config/cris/arit.c: Likewise.
4253 * config/cris/cris_abi_symbol.c: Likewise.
4254 * config/darwin-64.c: Likewise.
4255 * config/darwin-crt2.c: Likewise.
4256 * config/darwin-crt3.c: Likewise.
4257 * config/darwin.h: Likewise.
4258 * config/dbxelf.h: Likewise.
4259 * config/dfp-bit.c: Likewise.
4260 * config/dfp-bit.h: Likewise.
4261 * config/elfos.h: Likewise.
4262 * config/fixed-bit.c: Likewise.
4263 * config/fixed-bit.h: Likewise.
4264 * config/fp-bit.c: Likewise.
4265 * config/fp-bit.h: Likewise.
4266 * config/fr30/crti.asm: Likewise.
4267 * config/fr30/crtn.asm: Likewise.
4268 * config/fr30/lib1funcs.asm: Likewise.
4269 * config/freebsd-spec.h: Likewise.
4270 * config/frv/cmovd.c: Likewise.
4271 * config/frv/cmovh.c: Likewise.
4272 * config/frv/cmovw.c: Likewise.
4273 * config/frv/frvbegin.c: Likewise.
4274 * config/frv/frvend.c: Likewise.
4275 * config/frv/lib1funcs.asm: Likewise.
4276 * config/glibc-stdint.h: Likewise.
4277 * config/h8300/clzhi2.c: Likewise.
4278 * config/h8300/crti.asm: Likewise.
4279 * config/h8300/crtn.asm: Likewise.
4280 * config/h8300/ctzhi2.c: Likewise.
4281 * config/h8300/fixunssfsi.c: Likewise.
4282 * config/h8300/lib1funcs.asm: Likewise.
4283 * config/h8300/parityhi2.c: Likewise.
4284 * config/h8300/popcounthi2.c: Likewise.
4285 * config/i386/ammintrin.h: Likewise.
4286 * config/i386/att.h: Likewise.
4287 * config/i386/avxintrin.h: Likewise.
4288 * config/i386/biarch64.h: Likewise.
4289 * config/i386/bmmintrin.h: Likewise.
4290 * config/i386/cpuid.h: Likewise.
4291 * config/i386/cross-stdarg.h: Likewise.
4292 * config/i386/crtfastmath.c: Likewise.
4293 * config/i386/crtprec.c: Likewise.
4294 * config/i386/cygming-crtbegin.c: Likewise.
4295 * config/i386/cygming-crtend.c: Likewise.
4296 * config/i386/cygwin.asm: Likewise.
4297 * config/i386/emmintrin.h: Likewise.
4298 * config/i386/gmm_malloc.h: Likewise.
4299 * config/i386/gthr-win32.c: Likewise.
4300 * config/i386/i386.h: Likewise.
4301 * config/i386/immintrin.h: Likewise.
4302 * config/i386/linux-unwind.h: Likewise.
4303 * config/i386/linux64.h: Likewise.
4304 * config/i386/mm3dnow.h: Likewise.
4305 * config/i386/mmintrin-common.h: Likewise.
4306 * config/i386/mmintrin.h: Likewise.
4307 * config/i386/nmmintrin.h: Likewise.
4308 * config/i386/pmm_malloc.h: Likewise.
4309 * config/i386/pmmintrin.h: Likewise.
4310 * config/i386/smmintrin.h: Likewise.
4311 * config/i386/sol2-c1.asm: Likewise.
4312 * config/i386/sol2-ci.asm: Likewise.
4313 * config/i386/sol2-cn.asm: Likewise.
4314 * config/i386/sol2-gc1.asm: Likewise.
4315 * config/i386/tmmintrin.h: Likewise.
4316 * config/i386/unix.h: Likewise.
4317 * config/i386/w32-unwind.h: Likewise.
4318 * config/i386/wmmintrin.h: Likewise.
4319 * config/i386/x86-64.h: Likewise.
4320 * config/i386/x86intrin.h: Likewise.
4321 * config/i386/xmmintrin.h: Likewise.
4322 * config/ia64/crtbegin.asm: Likewise.
4323 * config/ia64/crtend.asm: Likewise.
4324 * config/ia64/crtfastmath.c: Likewise.
4325 * config/ia64/crti.asm: Likewise.
4326 * config/ia64/crtn.asm: Likewise.
4327 * config/ia64/fde-glibc.c: Likewise.
4328 * config/ia64/lib1funcs.asm: Likewise.
4329 * config/ia64/linux-unwind.h: Likewise.
4330 * config/ia64/quadlib.c: Likewise.
4331 * config/ia64/unwind-ia64.c: Likewise.
4332 * config/linux.h: Likewise.
4333 * config/m32c/m32c-lib1.S: Likewise.
4334 * config/m32c/m32c-lib2-trapv.c: Likewise.
4335 * config/m32c/m32c-lib2.c: Likewise.
4336 * config/m32r/initfini.c: Likewise.
4337 * config/m68hc11/larith.asm: Likewise.
4338 * config/m68hc11/m68hc11-crt0.S: Likewise.
4339 * config/m68k/cf.md: Likewise.
4340 * config/m68k/crti.s: Likewise.
4341 * config/m68k/crtn.s: Likewise.
4342 * config/m68k/lb1sf68.asm: Likewise.
4343 * config/m68k/linux-unwind.h: Likewise.
4344 * config/mcore/crti.asm: Likewise.
4345 * config/mcore/crtn.asm: Likewise.
4346 * config/mcore/lib1.asm: Likewise.
4347 * config/mips/linux-unwind.h: Likewise.
4348 * config/mips/loongson.h: Likewise.
4349 * config/mips/mips16.S: Likewise.
4350 * config/mmix/crti.asm: Likewise.
4351 * config/mmix/crtn.asm: Likewise.
4352 * config/pa/fptr.c: Likewise.
4353 * config/pa/hpux-unwind.h: Likewise.
4354 * config/pa/lib2funcs.asm: Likewise.
4355 * config/pa/linux-atomic.c: Likewise.
4356 * config/pa/linux-unwind.h: Likewise.
4357 * config/pa/milli64.S: Likewise.
4358 * config/pa/quadlib.c: Likewise.
4359 * config/pa/stublib.c: Likewise.
4360 * config/picochip/libgccExtras/adddi3.asm: Likewise.
4361 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
4362 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
4363 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
4364 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
4365 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
4366 * config/picochip/libgccExtras/divmod15.asm: Likewise.
4367 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
4368 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
4369 * config/picochip/libgccExtras/longjmp.asm: Likewise.
4370 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
4371 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
4372 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
4373 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
4374 * config/picochip/libgccExtras/setjmp.asm: Likewise.
4375 * config/picochip/libgccExtras/subdi3.asm: Likewise.
4376 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
4377 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
4378 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
4379 * config/rs6000/750cl.h: Likewise.
4380 * config/rs6000/altivec.h: Likewise.
4381 * config/rs6000/biarch64.h: Likewise.
4382 * config/rs6000/crtresfpr.asm: Likewise.
4383 * config/rs6000/crtresgpr.asm: Likewise.
4384 * config/rs6000/crtresxfpr.asm: Likewise.
4385 * config/rs6000/crtresxgpr.asm: Likewise.
4386 * config/rs6000/crtsavfpr.asm: Likewise.
4387 * config/rs6000/crtsavgpr.asm: Likewise.
4388 * config/rs6000/darwin-asm.h: Likewise.
4389 * config/rs6000/darwin-fallback.c: Likewise.
4390 * config/rs6000/darwin-fpsave.asm: Likewise.
4391 * config/rs6000/darwin-ldouble.c: Likewise.
4392 * config/rs6000/darwin-tramp.asm: Likewise.
4393 * config/rs6000/darwin-unwind.h: Likewise.
4394 * config/rs6000/darwin-vecsave.asm: Likewise.
4395 * config/rs6000/darwin-world.asm: Likewise.
4396 * config/rs6000/e500crtres32gpr.asm: Likewise.
4397 * config/rs6000/e500crtres64gpr.asm: Likewise.
4398 * config/rs6000/e500crtres64gprctr.asm: Likewise.
4399 * config/rs6000/e500crtrest32gpr.asm: Likewise.
4400 * config/rs6000/e500crtrest64gpr.asm: Likewise.
4401 * config/rs6000/e500crtresx32gpr.asm: Likewise.
4402 * config/rs6000/e500crtresx64gpr.asm: Likewise.
4403 * config/rs6000/e500crtsav32gpr.asm: Likewise.
4404 * config/rs6000/e500crtsav64gpr.asm: Likewise.
4405 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4406 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
4407 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
4408 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
4409 * config/rs6000/eabi-ci.asm: Likewise.
4410 * config/rs6000/eabi-cn.asm: Likewise.
4411 * config/rs6000/eabi.asm: Likewise.
4412 * config/rs6000/linux-unwind.h: Likewise.
4413 * config/rs6000/linux64.h: Likewise.
4414 * config/rs6000/paired.h: Likewise.
4415 * config/rs6000/paired.md: Likewise.
4416 * config/rs6000/ppc64-fp.c: Likewise.
4417 * config/rs6000/ppu_intrinsics.h: Likewise.
4418 * config/rs6000/rs6000.h: Likewise.
4419 * config/rs6000/si2vmx.h: Likewise.
4420 * config/rs6000/sol-ci.asm: Likewise.
4421 * config/rs6000/sol-cn.asm: Likewise.
4422 * config/rs6000/spe.h: Likewise.
4423 * config/rs6000/spu2vmx.h: Likewise.
4424 * config/rs6000/sysv4.h: Likewise.
4425 * config/rs6000/tramp.asm: Likewise.
4426 * config/rs6000/vec_types.h: Likewise.
4427 * config/s390/linux-unwind.h: Likewise.
4428 * config/s390/tpf-unwind.h: Likewise.
4429 * config/score/crti.asm: Likewise.
4430 * config/score/crtn.asm: Likewise.
4431 * config/sh/crt1.asm: Likewise.
4432 * config/sh/crti.asm: Likewise.
4433 * config/sh/crtn.asm: Likewise.
4434 * config/sh/divtab-sh4-300.c: Likewise.
4435 * config/sh/divtab-sh4.c: Likewise.
4436 * config/sh/divtab.c: Likewise.
4437 * config/sh/lib1funcs-4-300.asm: Likewise.
4438 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
4439 * config/sh/lib1funcs.asm: Likewise.
4440 * config/sh/lib1funcs.h: Likewise.
4441 * config/sh/linux-atomic.asm: Likewise.
4442 * config/sh/linux-unwind.h: Likewise.
4443 * config/sh/shmedia.h: Likewise.
4444 * config/sh/sshmedia.h: Likewise.
4445 * config/sh/ushmedia.h: Likewise.
4446 * config/sparc/crtfastmath.c: Likewise.
4447 * config/sparc/linux-unwind.h: Likewise.
4448 * config/sparc/sol2-c1.asm: Likewise.
4449 * config/sparc/sol2-ci.asm: Likewise.
4450 * config/sparc/sol2-cn.asm: Likewise.
4451 * config/spu/divmodti4.c: Likewise.
4452 * config/spu/divv2df3.c: Likewise.
4453 * config/spu/float_disf.c: Likewise.
4454 * config/spu/float_unsdidf.c: Likewise.
4455 * config/spu/float_unsdisf.c: Likewise.
4456 * config/spu/float_unssidf.c: Likewise.
4457 * config/spu/mfc_multi_tag_release.c: Likewise.
4458 * config/spu/mfc_multi_tag_reserve.c: Likewise.
4459 * config/spu/mfc_tag_release.c: Likewise.
4460 * config/spu/mfc_tag_reserve.c: Likewise.
4461 * config/spu/mfc_tag_table.c: Likewise.
4462 * config/spu/multi3.c: Likewise.
4463 * config/spu/spu_internals.h: Likewise.
4464 * config/spu/spu_intrinsics.h: Likewise.
4465 * config/spu/spu_mfcio.h: Likewise.
4466 * config/spu/vec_types.h: Likewise.
4467 * config/spu/vmx2spu.h: Likewise.
4468 * config/stormy16/stormy16-lib2.c: Likewise.
4469 * config/svr4.h: Likewise.
4470 * config/sync.c: Likewise.
4471 * config/v850/lib1funcs.asm: Likewise.
4472 * config/vxlib-tls.c: Likewise.
4473 * config/vxlib.c: Likewise.
4474 * config/vxworks-dummy.h: Likewise.
4475 * config/xtensa/crti.asm: Likewise.
4476 * config/xtensa/crtn.asm: Likewise.
4477 * config/xtensa/ieee754-df.S: Likewise.
4478 * config/xtensa/ieee754-sf.S: Likewise.
4479 * config/xtensa/lib1funcs.asm: Likewise.
4480 * config/xtensa/lib2funcs.S: Likewise.
4481 * config/xtensa/linux-unwind.h: Likewise.
4482 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4483 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
4484 * coretypes.h: Likewise.
4485 * crtstuff.c: Likewise.
4486 * defaults.h: Likewise.
4487 * dwarf2.h: Likewise.
4488 * emutls.c: Likewise.
4489 * gbl-ctors.h: Likewise.
4490 * gcov-io.h: Likewise.
4491 * ginclude/float.h: Likewise.
4492 * ginclude/iso646.h: Likewise.
4493 * ginclude/stdarg.h: Likewise.
4494 * ginclude/stdbool.h: Likewise.
4495 * ginclude/stddef.h: Likewise.
4496 * ginclude/stdfix.h: Likewise.
4497 * ginclude/stdint-gcc.h: Likewise.
4498 * ginclude/tgmath.h: Likewise.
4499 * gthr-aix.h: Likewise.
4500 * gthr-dce.h: Likewise.
4501 * gthr-gnat.c: Likewise.
4502 * gthr-gnat.h: Likewise.
4503 * gthr-lynx.h: Likewise.
4504 * gthr-mipssde.h: Likewise.
4505 * gthr-nks.h: Likewise.
4506 * gthr-posix.c: Likewise.
4507 * gthr-posix.h: Likewise.
4508 * gthr-posix95.h: Likewise.
4509 * gthr-rtems.h: Likewise.
4510 * gthr-single.h: Likewise.
4511 * gthr-solaris.h: Likewise.
4512 * gthr-tpf.h: Likewise.
4513 * gthr-vxworks.h: Likewise.
4514 * gthr-win32.h: Likewise.
4516 * libgcc2.c: Likewise.
4517 * libgcc2.h: Likewise.
4518 * libgcov.c: Likewise.
4519 * tsystem.h: Likewise.
4520 * typeclass.h: Likewise.
4521 * unwind-c.c: Likewise.
4522 * unwind-compat.h: Likewise.
4523 * unwind-dw2-fde-compat.c: Likewise.
4524 * unwind-dw2-fde-darwin.c: Likewise.
4525 * unwind-dw2-fde-glibc.c: Likewise.
4526 * unwind-dw2-fde.c: Likewise.
4527 * unwind-dw2-fde.h: Likewise.
4528 * unwind-dw2.c: Likewise.
4529 * unwind-dw2.h: Likewise.
4530 * unwind-generic.h: Likewise.
4531 * unwind-pe.h: Likewise.
4532 * unwind-sjlj.c: Likewise.
4533 * unwind.inc: Likewise.
4534 * config/arm/neon-gen.ml: Change generated copyright header to
4535 refer to version 3 of the GNU General Public License with
4536 version 3.1 of the GCC Runtime Library Exception and to point
4537 readers at the COPYING3 and COPYING3.RUNTIME files and the
4538 FSF's license web page.
4539 * config/arm/arm_neon.h: Regenerate.
4541 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4543 * config/cris/cris.md: Change copyright header to refer to version
4544 3 of the GNU General Public License.
4545 * doc/install.texi2html: Change copyright header to refer to version
4546 3 of the GNU General Public License and to point readers at the
4547 COPYING3 file and the FSF's license web page.
4548 * config/vax/linux.h: Likewise.
4550 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4552 * config/i386/i386.md (cmpcc): New.
4553 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
4554 (sync_compare_and_swap_cc*): Delete.
4556 * config/s390/s390.c (s390_compare_emitted): Remove.
4557 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
4558 s390_compare_emitted used to be handled. Assert that modes match.
4559 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
4560 refer to sync_compare_and_swap_ccsi.
4561 * config/s390/s390.h (s390_compare_emitted): Remove.
4562 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
4563 instead of s390_compare_emitted.
4564 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
4565 instead of s390_compare_emitted.
4566 * config/s390/s390.md (cmpcc): New.
4567 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
4568 CC_REGNUM, do not pretend it's set.
4569 (sync_compare_and_swap_cc*): Delete.
4570 * config/s390/predicates.md (cc_reg_operand): New.
4572 * expr.c (sync_compare_and_swap_cc): Delete.
4573 * optabs.h (sync_compare_and_swap_cc): Delete.
4574 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
4575 is being used with can_compare_p.
4576 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
4578 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
4579 look for a MODE_CC set instead. Use emit_store_flag.
4580 (expand_compare_and_swap_loop): Likewise, with some additional
4581 complication to avoid a force_reg when useless. Use
4582 emit_cmp_and_jump_insns.
4583 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
4584 * doc/md.texi (sync_compare_and_swap_cc): Merge with
4585 sync_compare_and_swap documentation.
4587 2009-04-09 Jan Hubicka <jh@suse.cz>
4589 * except.c (find_prev_try): Break out from ....
4590 (duplicate_eh_regions): ... here; properly update prev_try pointers
4591 when duplication part of tree.
4592 (dump_eh_tree): Improve dumping.
4593 (verify_eh_region): New.
4594 (verify_eh_tree): Use it.
4596 2009-04-06 Richard Guenther <rguenther@suse.de>
4598 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
4599 &ARRAY addresses by adjusting their types and prepending
4601 * tree-cfg.c (verify_gimple_assign_single): Verify that
4602 addresses are correct.
4604 2009-04-09 Richard Guenther <rguenther@suse.de>
4606 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
4607 indices into an array reference if possible.
4608 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4609 Fold POINTER_PLUS_EXPR statements with invariant address.
4611 2009-04-09 Alan Modra <amodra@bigpond.net.au>
4614 * config.gcc (powerpc64-*-linux*): Always build biarch.
4616 2009-04-09 Joseph Myers <joseph@codesourcery.com>
4619 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
4620 it and pedwarn if this results in an INTEGER_CST.
4622 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4624 * doc/install.texi: Update minimum GMP version. Remove obsolete
4625 text in MPFR section.
4627 2009-04-08 Jakub Jelinek <jakub@redhat.com>
4629 * dwarf2out.c (class_scope_p): New static inline.
4630 (class_or_namespace_scope_p): Use it.
4631 (gen_variable_die): Use DW_TAG_member tag for static data member
4632 declarations instead of DW_TAG_variable.
4635 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
4638 2009-04-08 Richard Guenther <rguenther@suse.de>
4640 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
4641 valueize random data.
4643 2009-04-08 David Edelsohn <edelsohn@gnu.org>
4645 * config.gcc (aix tm_file): Add aix-stdint.h.
4646 (aix tm clause use_gcc_stdint): Set to wrap.
4647 * config/rs6000/aix-stdint.h: New file.
4649 2009-04-08 Richard Guenther <rguenther@suse.de>
4652 * tree-dfa.c (add_referenced_var): Do not recurse into
4653 global initializers.
4654 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
4656 (fold_const_aggregate_ref): Likewise.
4658 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4660 * recog.c (ordered_comparison_operator): New.
4661 * gensupport.c (std_preds): Add it.
4662 * doc/md.texi (Machine-Independent Predicates): Document it.
4664 2009-04-08 Jan Hubicka <jh@suse.cz>
4666 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
4667 * function.h (rtl_eh): Remove exception_handler_label_map.
4668 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
4669 remove_exception_handler_label, for_each_eh_label_1): Remove.
4670 (rtl_remove_unreachable_regions): Remove.
4671 (convert_from_eh_region_ranges): Do not remove unreachable regions.
4672 (find_exception_handler_labels): Don't build the hashtable.
4673 (maybe_remove_eh_handler): Remove.
4674 (for_each_eh_label): Rewrite to walk the tree.
4675 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
4676 * except.h (maybe_remove_eh_handler): Remove.
4677 * passes.c (init_optimization_passes): Schedule second EH cleanup
4679 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
4680 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
4682 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4684 * genoutput.c (validate_optab_operands): New.
4685 (gen_insn, gen_expand): Call it.
4687 * genflags.c (gen_insn): Detect misused iterators.
4688 (main): Pass line_no to gen_insn, exit with status 1 on error.
4690 * genextract.c (line_no): Make global.
4691 (VEC_safe_set_locstr): Change assertion to error message.
4692 (main): Exit with status 1 on error.
4694 2009-04-08 Joseph Myers <joseph@codesourcery.com>
4698 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4699 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4700 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
4701 * c-convert.c (convert): Do not call fold on results of conversion
4702 functions when the result is a C_MAYBE_CONST_EXPR.
4703 * c-parser.c (c_parser_postfix_expression): Do not fold condition
4704 of __builtin_choose_expr.
4705 * c-typeck.c (remove_c_maybe_const_expr): New.
4706 (build_unary_op, build_conditional_expr, build_compound_expr,
4707 build_binary_op, c_objc_common_truthvalue_conversion): Call
4708 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
4711 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
4713 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
4714 CODE to produce a new one. Add a prototype to use fold_convert_const
4716 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4719 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
4720 mix declarations and code.
4722 2009-04-08 Ben Elliston <bje@au.ibm.com>
4724 * gcc.c: Replace `CC' with `GCC' throughout.
4726 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
4728 * doc/invoke.texi: Document Atom support.
4730 2009-04-07 Jason Merrill <jason@redhat.com>
4733 * c-common.h, c-common.c: Add flag_pretty_templates.
4734 * c-opts.c (c_common_handle_option): Set it.
4735 * c.opt: Add -fno-pretty-templates.
4736 * doc/invoke.texi (C++ Dialect Options): Likewise.
4738 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
4740 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
4741 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
4742 (ia64_expand_builtin): Likewise.
4744 2009-04-07 Martin Jambor <mjambor@suse.cz>
4746 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
4747 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
4748 ADDR_EXPRS are include too.
4750 2009-04-07 Richard Guenther <rguenther@suse.de>
4752 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
4753 decls are only used if passes as parameters or if they are
4754 local statics and the call is not to a builtin.
4755 (call_may_clobber_ref_p_1): Likewise.
4757 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4759 * expr.c (do_store_flag): Remove last argument. Simplify code
4760 to avoid duplication of tests already done by can_compare_p.
4761 (expand_expr_real_1): Adjust caller.
4763 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4765 * optabs.c (can_compare_p): Test the predicate of a
4766 cbranch and cstore pattern.
4768 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4770 * expr.c (convert_move): Use emit_store_flag instead of
4773 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4775 * config/i386/i386.c (ix86_compare_emitted): Remove.
4776 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
4777 ix86_compare_op0 like ix86_compare_emitted used to be handled.
4778 * config/i386/i386.h (ix86_compare_emitted): Remove.
4779 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
4780 instead of ix86_compare_emitted.
4781 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
4783 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
4785 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
4786 Add t-sysroot-suffix to tmake_file.
4787 * config/print-sysroot-suffix.sh: New file.
4788 * config/t-sysroot-suffix: New file.
4790 2009-04-07 Ben Elliston <bje@au.ibm.com>
4792 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
4793 as the latter produces a warning when the target does not support
4796 2009-04-07 Ben Elliston <bje@au.ibm.com>
4798 * dfp.c: Replace type punning assignments with memcpy throughout.
4799 * Makefile.in (dfp.o-warn): Remove.
4801 2009-04-07 Alan Modra <amodra@bigpond.net.au>
4804 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
4805 Include soft-fp/t-softfp after rs6000/t-linux64.
4807 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
4809 * stor-layout.c (set_sizetype): Use the full precision of their
4810 machine mode for bitsize types.
4812 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
4814 * config/i386/i386.md: Revert 2 accidental checkins.
4816 2009-04-06 Joey Ye <joey.ye@intel.com>
4817 Xuepeng Guo <xuepeng.guo@intel.com>
4818 H.J. Lu <hongjiu.lu@intel.com>
4820 Atom pipeline model, tuning and insn selection.
4821 * config.gcc (atom): Add atom config options and target.
4823 * config/i386/atom.md: New.
4825 * config/i386/i386.c (atom_cost): New cost.
4826 (m_ATOM): New macro flag.
4827 (initial_ix86_tune_features): Set m_ATOM.
4828 (x86_accumulate_outgoing_args): Likewise.
4829 (x86_arch_always_fancy_math_387): Likewise.
4830 (processor_target): Add Atom cost.
4831 (cpu_names): Add Atom cpu name.
4832 (override_options): Set Atom ISA.
4833 (ix86_issue_rate): New case PROCESSOR_ATOM.
4834 (ix86_adjust_cost): Likewise.
4836 * config/i386/i386.h (TARGET_ATOM): New target macro.
4837 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
4838 (TARGET_OPT_AGU): New target option.
4839 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
4840 (processor_type): Add PROCESSOR_ATOM.
4842 * config/i386/i386.md (cpu): Add new value "atom".
4843 (use_carry, movu): New attr.
4844 (atom.md): Include atom.md.
4845 (adddi3_carry_rex64): Set attr "use_carry".
4846 (addqi3_carry): Likewise.
4847 (addhi3_carry): Likewise.
4848 (addsi3_carry): Likewise.
4849 (*addsi3_carry_zext): Likewise.
4850 (subdi3_carry_rex64): Likewise.
4851 (subqi3_carry): Likewise.
4852 (subhi3_carry): Likewise.
4853 (subsi3_carry): Likewise.
4854 (x86_movdicc_0_m1_rex64): Likewise.
4855 (*x86_movdicc_0_m1_se): Likewise.
4856 (x86_movsicc_0_m1): Likewise.
4857 (*x86_movsicc_0_m1_se): Likewise.
4858 (*adddi_1_rex64): Emit add insn as much as possible.
4859 (*addsi_1): Likewise.
4860 (return_internal): Set atom_unit.
4861 (return_internal_long): Likewise.
4862 (return_pop_internal): Likewise.
4863 (*rcpsf2_sse): Set atom_sse_attr attr.
4864 (*qrt<mode>2_sse): Likewise.
4865 (*prefetch_sse): Likewise.
4867 * config/i386/i386-c.c (ix86_target_macros_internal): New case
4869 (ix86_target_macros_internal): Likewise.
4871 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
4872 (*prefetch_sse_rex): Likewise.
4873 (sse_rcpv4sf2): Likewise.
4874 (sse_vmrcpv4sf2): Likewise.
4875 (sse_sqrtv4sf2): Likewise.
4876 (<sse>_vmsqrt<mode>2): Likewise.
4877 (sse_ldmxcsr): Likewise.
4878 (sse_stmxcsr): Likewise.
4879 (*sse_sfence): Likewise.
4880 (sse2_clflush): Likewise.
4881 (*sse2_mfence): Likewise.
4882 (*sse2_lfence): Likewise.
4883 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
4884 (<sse>_movup<ssemodesuffixf2c>): Likewise.
4885 (avx_movdqu<avxmodesuffix>): Likewise.
4886 (avx_lddqu<avxmodesuffix>): Likewise.
4887 (sse2_movntv2di): Change attr "type" to "ssemov".
4888 (sse2_movntsi): Likewise.
4889 (rsqrtv8sf2): Change attr "type" to "sseadd".
4890 (sse3_addsubv2df3): Set attr "atom_unit".
4891 (sse3_h<plusminus_insn>v4sf3): Likewise.
4892 (*sse2_pmaddwd): Likewise.
4893 (*vec_extractv2di_1_rex64): Likewise.
4894 (*vec_extractv2di_1_avx): Likewise.
4895 (sse2_psadbw): Likewise.
4896 (ssse3_phaddwv8hi3): Likewise.
4897 (ssse3_phaddwv4hi3): Likewise.
4898 (ssse3_phadddv4si3): Likewise.
4899 (ssse3_phadddv2si3): Likewise.
4900 (ssse3_phaddswv8hi3): Likewise.
4901 (ssse3_phaddswv4hi3): Likewise.
4902 (ssse3_phsubwv8hi3): Likewise.
4903 (ssse3_phsubwv4hi3): Likewise.
4904 (ssse3_phsubdv4si3): Likewise.
4905 (ssse3_phsubdv2si3): Likewise.
4906 (ssse3_phsubswv8hi3): Likewise.
4907 (ssse3_phsubswv4hi3): Likewise.
4908 (ssse3_pmaddubsw128): Likewise.
4909 (sse3_pmaddubsw: Likewise.
4910 (ssse3_palignrti): Likewise.
4911 (ssse3_palignrdi): Likewise.
4913 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
4915 * doc/install.texi (Specific): Fix two cross-references to MinGW.
4917 2009-04-06 Richard Guenther <rguenther@suse.de>
4919 PR tree-optimization/28868
4920 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
4921 of which PHI results we inserted.
4922 (insert_into_preds_of_block): Record inserted PHIs.
4923 (eliminate): Eliminate redundant PHI nodes.
4924 (init_pre): Init inserted_phi_names.
4926 2009-04-06 Richard Guenther <rguenther@suse.de>
4928 PR tree-optimization/39643
4929 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
4930 IMAGPART_EXPRs of complex constants.
4931 (execute_fold_all_builtins): If we folded a call queue
4932 TODO_update_address_taken.
4934 2009-04-06 Jan Hubicka <jh@suse.cz>
4937 * except.c (remove_unreachable_regions): Propagate may_contain_throw
4940 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
4942 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
4944 (ic_invalidate_array): Likewise.
4946 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4948 * calls.c (emit_library_call_value_1): Fix a problem with parameter
4949 alignment for library calls.
4951 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
4953 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
4954 (mingw32 tm clause use_gcc_stdint): Set to wrap.
4955 * config/i386/mingw-stdint.h: New file.
4957 2009-04-05 Richard Guenther <rguenther@suse.de>
4959 PR tree-optimization/39648
4960 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
4961 our &A vs. &A[0] IL deficiencies.
4963 2009-04-04 Jan Hubicka <jh@suse.cz>
4965 * except.c (sjlj_find_directly_reachable_regions): Be ready for
4966 removed toplevel regions.
4967 (sjlj_mark_call_sites): Likewise.
4969 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
4971 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
4972 (cygwin tm clause use_gcc_stdint): Set to wrap.
4973 * config/i386/cygwin-stdint.h: New file.
4975 2009-04-04 Richard Guenther <rguenther@suse.de>
4977 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
4978 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
4979 single-argument PHIs if we are in loop-closed SSA form.
4980 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
4981 for the pre-condition.
4982 (slpeel_tree_peel_loop_to_edge): Likewise.
4983 (vect_build_loop_niters): Take an optional sequence to append stmts.
4984 (vect_generate_tmps_on_preheader): Likewise.
4985 (vect_do_peeling_for_loop_bound): Take extra guards for the
4987 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
4988 the cost model check.
4989 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
4990 guards if we are going to peel. Do not apply versioning in that case.
4991 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
4992 (vect_do_peeling_for_loop_bound): Likewise.
4993 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
4994 loop bound only record extra pre-conditions, do not apply loop
4997 2009-04-04 Richard Guenther <rguenther@suse.de>
4999 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
5002 2009-04-04 Jan Hubicka <jh@suse.cz>
5004 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
5005 last_basic_block for size of bb->index indexed array.
5006 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
5007 compute_out, link_btr_uses, build_btr_def_use_webs,
5008 build_btr_def_use_webs, migrate_btr_defs): Likewise.
5010 2009-04-04 Jan Hubicka <jh@suse.cz>
5012 * except.c (remove_eh_handler_and_replace): Break out from ...
5013 (remove_eh_handler): ... here.
5014 (bring_to_root): New function.
5015 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
5016 handled ones, bring others to root of tree.
5018 2009-04-04 Jan Hubicka <jh@suse.cz>
5020 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
5021 (all_phis_safe_to_merge): New function.
5022 (update_info): New structure.
5023 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
5024 (cleanup_empty_eh): Update SSA if possible.
5026 2009-04-04 Richard Guenther <rguenther@suse.de>
5028 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
5029 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
5030 (append_vuse): Likewise.
5032 2009-04-04 Jakub Jelinek <jakub@redhat.com>
5034 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
5035 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
5036 instead of REG_UNSAVED for DW_CFA_undefined.
5037 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
5038 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
5041 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
5044 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
5045 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
5046 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
5048 2009-04-04 Richard Guenther <rguenther@suse.de>
5050 PR tree-optimization/8781
5051 PR tree-optimization/37892
5052 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
5053 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
5054 (valueize_refs): Call it for *& valueizations.
5055 (shared_reference_ops_from_ref): Rename to ...
5056 (valueize_shared_reference_ops_from_ref): ... this and valueize.
5057 (shared_reference_ops_from_call): Rename to ...
5058 (valueize_shared_reference_ops_from_call): ... this and valueize.
5059 (vn_reference_lookup): Update.
5060 (visit_reference_op_call): Likewise.
5061 * tree-ssa-pre.c (phi_translate_1): Fold *&.
5062 (eliminate): Value-replace the call address in call statements.
5064 2009-04-04 Richard Guenther <rguenther@suse.de>
5066 PR tree-optimization/39636
5067 * tree-ssa-forwprop.c
5068 (forward_propagate_addr_into_variable_array_index): Check for
5069 GIMPLE_ASSIGN before accessing the rhs code.
5071 2009-04-03 Jason Merrill <jason@redhat.com>
5073 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
5075 2009-04-03 Steve Ellcey <sje@cup.hp.com>
5077 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
5078 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
5079 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
5080 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
5081 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
5082 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
5083 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
5084 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
5085 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
5086 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
5087 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
5088 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
5089 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
5090 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
5091 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
5092 Use fr_reg_or_fp01_operand instead of fr_register_operand
5094 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
5095 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
5096 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
5098 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
5100 PR rtl-optimization/39607
5101 PR rtl-optimization/39631
5105 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5106 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5107 instead of DF_LR_OUT.
5108 * ira-lives.c (process_bb_node_lives): Ditto.
5109 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5110 instead of DF_LR_{OUT,IN}.
5111 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5112 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5114 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
5116 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
5117 (execute_lower_omp): Always run but take the short way out if -fopenmp
5119 (gate_lower_omp): Remove, forcing the pass manager to always run the
5120 pass and always set PROP_gimple_lomp.
5121 (pass_lower_omp): Remove gate function.
5122 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
5123 PROP_trees. Instead, require it.
5124 * ipa-cp.c (pass_ipa_cp): Likewise.
5125 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
5126 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
5127 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
5128 and PROP_gimple_leh.
5130 2009-04-03 Richard Guenther <rguenther@suse.de>
5133 PR tree-optimization/23940
5134 PR tree-optimization/33237
5137 PR tree-optimization/36201
5138 PR tree-optimization/36230
5139 PR tree-optimization/38049
5140 PR tree-optimization/38207
5141 PR tree-optimization/38230
5142 PR tree-optimization/38301
5143 PR tree-optimization/38585
5145 PR tree-optimization/38985
5146 PR tree-optimization/39299
5147 * tree-ssa-structalias.h: Remove.
5148 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
5149 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
5150 (struct vuse_element_d): Remove.
5151 (struct vuse_vec_d): Likewise.
5152 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
5153 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
5154 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
5155 VUSE_ELEMENT_VAR): Likewise.
5156 (struct voptype_d): Likewise.
5157 (NUM_VOP_FREE_BUCKETS): Likewise.
5158 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
5159 (struct stmt_operands_d): Remove.
5160 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
5161 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
5162 VDEF_NUM, VDEF_VECT): Likewise.
5163 (copy_virtual_operands): Remove.
5164 (operand_build_cmp): Likewise.
5165 (create_ssa_artificial_load_stmt): Likewise.
5166 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
5167 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
5168 vuse_index and mayuse_index members. Pack and move done and iter_type
5169 members to the front.
5170 (SSA_OP_VMAYUSE): Remove.
5171 (SSA_OP_VIRTUAL_USES): Adjust.
5172 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
5173 (unlink_stmt_vdef): Declare.
5174 (add_to_addressable_set): Remove.
5175 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
5176 (vrp_visit_stmt): Likewise.
5177 * doc/tree-ssa.texi (Alias analysis): Update.
5178 * doc/invoke.texi (max-aliased-vops): Remove docs.
5179 (avg-aliased-vops): Likewise.
5180 * tree-into-ssa.c (syms_to_rename): Remove.
5181 (need_to_update_vops_p): Likewise.
5182 (need_to_initialize_update_ssa_p): Rename to ...
5183 (update_ssa_initialized_fn): ... this. Track function we are
5185 (symbol_marked_for_renaming): Simplify.
5186 (add_new_name_mapping): Do not set need_to_update_vops_p.
5187 (dump_currdefs): Use SYMS_TO_RENAME.
5188 (rewrite_update_stmt): Always walk all uses/defs.
5189 (dump_update_ssa): Adjust.
5190 (init_update_ssa): Take function argument. Track what we are
5192 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
5193 (create_new_def_for): Initialize for cfun, assert we are initialized
5195 (mark_sym_for_renaming): Simplify.
5196 (mark_set_for_renaming): Do not initialize update-ssa.
5197 (need_ssa_update_p): Simplify. Take function argument.
5198 (name_mappings_registered_p): Assert we ask for the correct function.
5199 (name_registered_for_update_p): Likewise.
5200 (ssa_names_to_replace): Likewise.
5201 (release_ssa_name_after_update_ssa): Likewise.
5202 (update_ssa): Likewise. Use SYMS_TO_RENAME.
5203 (dump_decl_set): Do not print a newline.
5204 (debug_decl_set): Do it here.
5205 (dump_update_ssa): And here.
5206 * tree-ssa-loop-im.c (move_computations): Adjust.
5207 (movement_possibility): Likewise.
5208 (determine_max_movement): Likewise.
5209 (gather_mem_refs_stmt): Likewise.
5210 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
5212 * tree-complex.c (update_all_vops): Remove.
5213 (expand_complex_move): Adjust.
5214 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
5215 Simplify test for memory referencing statement. Exclude
5216 non-invariant ADDR_EXPRs.
5217 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
5218 * tree-loop-distribution.c (generate_memset_zero): Adjust.
5219 (rdg_flag_uses): Likewise.
5220 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
5222 (tree_optimize_tail_calls_1): Also split the
5223 edge from the entry block if we have degenerate PHI nodes in
5224 the first basic block.
5225 * tree.c (init_ttree): Remove memory-tag related code.
5226 (tree_code_size): Likewise.
5227 (tree_node_structure): Likewise.
5228 (build7_stat): Re-write to be build6_stat.
5229 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
5230 (SSA_VAR_P): Adjust.
5231 (struct tree_memory_tag): Remove.
5232 (struct tree_memory_partition_tag): Likewise.
5233 (union tree_node): Adjust.
5234 (build7): Re-write to be build6.
5235 * tree-pass.h (pass_reset_cc_flags): Remove.
5236 (TODO_update_address_taken): New flag.
5237 (pass_simple_dse): Remove.
5238 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
5239 * params.h (MAX_ALIASED_VOPS): Remove.
5240 (AVG_ALIASED_VOPS): Likewise.
5241 * omp-low.c (expand_omp_taskreg): Update SSA form.
5242 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
5243 aliases the lhs in a copy stmt.
5244 * tree-ssa-dse.c (struct address_walk_data): Remove.
5245 (memory_ssa_name_same): Likewise.
5246 (memory_address_same): Likewise.
5247 (get_kill_of_stmt_lhs): Likewise.
5248 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
5249 unused stores. Look through PHI nodes into post-dominated regions.
5250 (dse_optimize_stmt): Simplify. Properly remove stores.
5251 (tree_ssa_dse): Compute dominators.
5252 (execute_simple_dse): Remove.
5253 (pass_simple_dse): Likewise.
5254 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
5255 gimple_loaded_syms and gimple_stored_syms computation.
5256 * toplev.c (dump_memory_report): Dump alias and pta stats.
5257 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
5258 (vn_reference_eq): Likewise.
5259 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
5260 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
5261 valueize_vuses): Remove.
5262 (get_def_ref_stmt_vuses): Simplify. Rename to ...
5263 (get_def_ref_stmt_vuse): ... this.
5264 (vn_reference_lookup_2): New function.
5265 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
5266 walking equivalent vuses. Simplify.
5267 (vn_reference_lookup): Likewise.
5268 (vn_reference_insert): Likewise.
5269 (vn_reference_insert_pieces): Likewise.
5270 (visit_reference_op_call): Simplify.
5271 (visit_reference_op_load): Likewise.
5272 (visit_reference_op_store): Likewise.
5273 (init_scc_vn): Remove shared_lookup_vuses initialization.
5274 (free_scc_vn): Remove shared_lookup_vuses freeing.
5275 (sort_vuses, sort_vuses_heap): Remove.
5276 (get_ref_from_reference_ops): Export.
5277 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
5278 vector with single vuse pointer.
5279 (vn_reference_lookup_pieces, vn_reference_lookup,
5280 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
5281 (shared_vuses_from_stmt): Remove.
5282 (get_ref_from_reference_ops): Declare.
5283 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
5284 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5285 memory-tag related code.
5286 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
5287 (likely_value): Add comment, skip static-chain of call statements.
5288 (surely_varying_stmt_p): Adjust.
5289 (gimplify_and_update_call_from_tree): Likewise.
5290 (execute_fold_all_builtins): Do not rebuild alias info.
5291 (gimplify_and_update_call_from_tree): Properly update VOPs.
5292 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
5293 (copy_ref_info): Remove memory-tag related code.
5294 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
5295 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
5296 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
5298 * tree-ssa-dom.c (gimple_p): Remove typedef.
5299 (eliminate_redundant_computations): Adjust.
5300 (record_equivalences_from_stmt): Likewise.
5301 (avail_expr_hash): Likewise.
5302 (avail_expr_eq): Likewise.
5303 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
5304 (stmt_makes_single_load): Likewise.
5305 (stmt_makes_single_store): Likewise.
5306 * tree-ssa-alias.c: Rewrite completely.
5307 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
5308 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
5309 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
5310 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
5311 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
5312 Remove public functions.
5313 (pass_reset_cc_flags): Remove.
5314 (pass_build_alias): Move ...
5315 * tree-ssa-structalias.c (pass_build_alias): ... here.
5316 * tree-ssa-alias.c (may_be_aliased): Move ...
5317 * tree-flow-inline.h (may_be_aliased): ... here.
5318 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
5319 count_uses_and_derefs): Move ...
5320 * gimple.c: ... here.
5321 * gimple.h (count_uses_and_derefs): Declare.
5322 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
5323 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
5324 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
5325 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
5326 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
5327 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
5328 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
5330 * tree-dfa.c (refs_may_alias_p): Move ...
5331 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
5332 * tree-ssa-alias.h: New file.
5333 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
5334 (statement_sink_location): Likewise.
5335 * opts.c (decode_options): Do not adjust max-aliased-vops or
5336 avg-aliased-vops values.
5337 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
5338 (TV_CALL_CLOBBER): Likewise.
5339 (TV_FLOW_SENSITIVE): Likewise.
5340 (TV_FLOW_INSENSITIVE): Likewise.
5341 (TV_MEMORY_PARTITIONING): Likewise.
5342 (TV_ALIAS_STMT_WALK): New timevar.
5343 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
5344 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
5345 (get_address_description): Remove memory-tag related code.
5346 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
5347 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
5348 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
5349 and immediate uses in statements. Document.
5350 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
5351 (dump_symbols): Remove.
5352 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
5353 * alias.c (get_deref_alias_set): New function split out from ...
5354 (get_alias_set): ... here.
5355 * alias.h (get_deref_alias_set): Declare.
5356 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
5357 type parameter. Remove restrict pointer handling. Create a
5358 ref-all pointer in case type-based alias sets do not conflict.
5359 (vect_analyze_data_refs): Remove SMT related code.
5360 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
5361 (vectorizable_load): Likewise.
5362 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
5363 (DR_SYMBOL_TAG, DR_VOPS): Remove.
5364 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
5365 Ignore vops and SMTs.
5366 (dr_analyze_alias): Likewise..
5367 (free_data_ref): Likewise.
5368 (create_data_ref): Likewise.
5369 (analyze_all_data_dependences): Likewise.
5370 (get_references_in_stmt): Adjust.
5371 * tree-flow-inline.h (gimple_aliases_computed_p,
5372 gimple_addressable_vars, gimple_call_clobbered_vars,
5373 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
5374 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
5375 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
5376 gimple_mem_ref_stats): Remove.
5377 (gimple_vop): New function.
5378 (op_iter_next_use): Remove vuses and mayuses cases.
5379 (op_iter_next_def): Remove vdefs case.
5380 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
5381 (clear_and_done_ssa_iter): Do not set removed fields.
5382 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
5383 Assert we are not iterating over vuses or vdefs if not also
5384 iterating over uses or defs.
5385 (op_iter_init_use): Likewise.
5386 (op_iter_init_def): Likewise.
5387 (op_iter_next_vdef): Remove.
5388 (op_iter_next_mustdef): Likewise.
5389 (op_iter_init_vdef): Likewise.
5390 (compare_ssa_operands_equal): Likewise.
5391 (link_use_stmts_after): Handle vuse operand.
5392 (is_call_used): Use is_call_clobbered.
5393 (is_call_clobbered): Global variables are always call clobbered,
5394 query the call-clobbers bitmap.
5395 (mark_call_clobbered): Ignore global variables.
5396 (clear_call_clobbered): Likewise.
5397 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
5398 virtual operands sanity check.
5399 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
5401 (TARGET_MEM_REF): Remove TMR_TAG operand.
5402 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
5403 Remove call-clobber related code.
5404 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
5405 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
5406 partitions or escape reason.
5407 (get_single_def_stmt, get_single_def_stmt_from_phi,
5408 get_single_def_stmt_with_phi): Remove.
5409 (dump_referenced_vars): Tidy.
5410 (get_ref_base_and_extent): Allow bare decls.
5411 (collect_dfa_stats): Adjust.
5412 * graphite.c (rename_variables_in_stmt): Adjust.
5413 (graphite_copy_stmts_from_block): Likewise.
5414 (translate_clast): Likewise.
5415 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
5417 (translate_vuse_through_block): Use the oracle.
5418 (phi_translate_1): Adjust.
5419 (value_dies_in_block_x): Use the oracle. Cache the outcome
5421 (valid_in_sets): Check if the VUSE for
5422 a REFERENCE is available.
5423 (eliminate): Do not remove stmts during elimination,
5424 instead queue and remove them afterwards.
5425 (do_pre): Do not rebuild alias info.
5426 (pass_pre): Run TODO_rebuild_alias before PRE.
5427 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
5428 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
5429 (mark_all_v_defs_stmt): Remove.
5430 (mark_all_v_defs_seq): Adjust.
5431 (sra_replace): Likewise.
5432 (scalarize_use): Likewise.
5433 (scalarize_copy): Likewise.
5434 (scalarize_init): Likewise.
5435 (scalarize_ldst): Likewise.
5436 (todoflags): Remove.
5437 (tree_sra): Do not rebuild alias info.
5438 (tree_sra_early): Adjust.
5439 (pass_sra): Run TODO_update_address_taken before SRA.
5440 * tree-predcom.c (set_alias_info): Remove.
5441 (prepare_initializers_chain): Do not call it.
5442 (mark_virtual_ops_for_renaming): Adjust.
5443 (mark_virtual_ops_for_renaming_list): Remove.
5444 (initialize_root_vars): Adjust.
5445 (initialize_root_vars_lm): Likewise.
5446 (prepare_initializers_chain): Likewise.
5447 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
5448 (may_propagate_copy_into_stmt): Likewise.
5449 (merge_alias_info): Do nothing for now.
5450 (propagate_tree_value_into_stmt): Adjust.
5451 (stmt_may_generate_copy): Likewise.
5452 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
5453 not mark symbols for renaming.
5454 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
5455 with the same statement, make sure to update the new pointed-to one.
5456 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
5457 call statements, do not mark symbols for renaming.
5458 (mark_operand_necessary): Dump something.
5459 (ref_may_be_aliased): New function.
5460 (mark_aliased_reaching_defs_necessary_1): New helper function.
5461 (mark_aliased_reaching_defs_necessary): Likewise.
5462 (mark_all_reaching_defs_necessary_1): Likewise.
5463 (mark_all_reaching_defs_necessary): Likewise.
5464 (propagate_necessity): Do not process virtual PHIs. For
5465 non-aliased loads mark all reaching definitions as necessary.
5466 For aliased loads and stores mark the immediate dominating
5467 aliased clobbers as necessary.
5468 (visited): New global static.
5469 (perform_tree_ssa_dce): Free visited bitmap after propagating
5471 (remove_dead_phis): Perform simple dead virtual PHI removal.
5472 (remove_dead_stmt): Properly unlink virtual operands when
5474 (eliminate_unnecessary_stmts): Schedule PHI removal after
5476 * tree-ssa-ter.c (is_replaceable_p): Adjust.
5477 (process_replaceable): Likewise.
5478 (find_replaceable_in_bb): Likewise.
5479 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
5480 based on the single gimple vop.
5481 (verify_flow_insensitive_alias_info): Remove.
5482 (verify_flow_sensitive_alias_info): Likewise.
5483 (verify_call_clobbering): Likewise.
5484 (verify_memory_partitions): Likewise.
5485 (verify_alias_info): Likewise.
5486 (verify_ssa): Adjust..
5487 (execute_update_addresses_taken): Export. Update SSA
5488 manually. Optimize only when optimizing. Use a local bitmap.
5489 (pass_update_address_taken): Remove TODO_update_ssa, add
5491 (pass_update_address_taken): Just use TODO_update_address_taken.
5492 (init_tree_ssa): Do not initialize addressable_vars.
5493 (verify_ssa): Verify new VUSE / VDEF properties.
5494 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
5495 Do not call verify_alias_info.
5496 (delete_tree_ssa): Clear the VUSE, VDEF operands.
5497 Do not free the loaded and stored syms bitmaps. Reset the escaped
5498 and callused solutions. Do not free addressable_vars.
5499 Remove memory-tag related code.
5500 (warn_uninitialized_var): Aliases are always available.
5501 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
5502 * lambda-code.c (can_put_in_inner_loop): Adjust.
5503 (can_put_after_inner_loop): Likewise.
5504 (perfect_nestify): Likewise.
5505 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
5506 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
5507 (vectorizable_conversion): Do not mark symbols for renaming.
5508 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
5509 (expand_call_inline): Unlink the calls virtual operands before
5511 (tree_function_versioning): Do not call update_ssa if we are not
5512 updating clones. Simplify.
5513 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
5514 (propagate_with_phi): Likewise..
5515 * tree-outof-ssa.c (create_temp): Remove memory tag and call
5516 clobber code. Assert we are not aliased or global.
5517 * tree-flow.h: Include tree-ssa-alias.h
5518 (enum escape_type): Remove.
5519 (struct mem_sym_stats_d): Likewise.
5520 (struct mem_ref_stats_d): Likewise.
5521 (struct gimple_df): Add vop member. Remove global_var,
5522 call_clobbered_vars, call_used_vars, addressable_vars,
5523 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
5524 escaped and callused members.
5525 (struct ptr_info_def): Remove all members, add points-to solution
5527 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
5528 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
5529 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
5530 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
5531 (tree-ssa-alias.o): Likewise.
5532 (toplev.o): Add tree-ssa-alias.h
5533 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
5534 * gimple.c (gimple_set_bb): Fix off-by-one error.
5535 (is_gimple_reg): Do not handle memory tags.
5536 (gimple_copy): Also copy virtual operands.
5537 Delay updating the statement. Do not reset loaded and stored syms.
5538 (gimple_set_stored_syms): Remove.
5539 (gimple_set_loaded_syms): Likewise.
5540 (gimple_call_copy_skip_args): Copy the virtual operands
5541 and mark the new statement modified.
5542 * tree-ssa-structalias.c (may_alias_p): Remove.
5543 (set_uids_in_ptset): Take the alias set to prune with as
5544 parameter. Fold in the alias test of may_alias_p.
5545 (compute_points_to_sets): Compute whether a ptr is dereferenced
5547 (process_constraint): Deal with &ANYTHING on the lhs, reject all
5548 other ADDRESSOF constraints on the lhs.
5549 (get_constraint_for_component_ref): Assert that we don't get
5550 ADDRESSOF constraints from the base of the reference.
5551 Properly generate UNKNOWN_OFFSET for DEREF if needed.
5552 (struct variable_info): Remove collapsed_to member.
5553 (get_varinfo_fc): Remove.
5554 (new_var_info): Do not set collapsed_to.
5555 (dump_constraint): Do not follow cycles.
5556 (dump_constraint_graph): Likewise.
5557 (build_pred_graph): Likewise.
5558 (build_succ_graph): Likewise.
5559 (rewrite_constraints): Likewise.
5560 (do_simple_structure_copy): Remove.
5561 (do_rhs_deref_structure_copy): Remove.
5562 (do_lhs_deref_structure_copy): Remove.
5563 (collapse_rest_of_var): Remove.
5564 (do_structure_copy): Re-implement.
5565 (pta_stats): New global variable.
5566 (dump_pta_stats): New function.
5567 (struct constraint_expr): Make offset signed.
5568 (UNKNOWN_OFFSET): Define special value.
5569 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
5570 (solution_set_expand): New helper function split out from ...
5571 (do_sd_constraint): ... here.
5572 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
5573 (do_ds_constraint): Likewise.
5574 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
5575 and CALLUSED = *CALLUSED.
5576 (set_union_with_increment): Make inc argument signed.
5577 (type_safe): Remove.
5578 (get_constraint_for_ptr_offset): Handle unknown and negative
5580 (first_vi_for_offset): Handle offsets before start. Bail
5581 out early for offsets beyond the variable extent.
5582 (first_or_preceding_vi_for_offset): New function.
5583 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
5584 Together with ESCAPED = *ESCAPED this properly computes reachability.
5585 (find_what_var_points_to): New function.
5586 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
5587 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
5588 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
5589 pt_solutions_intersect): New functions.
5590 (compute_call_used_vars): Remove.
5591 (compute_may_aliases): New main entry into PTA computation.
5592 * gimple.h (gimple_p): New typedef.
5593 (struct gimple_statement_base): Remove references_memory_p.
5594 (struct gimple_statement_with_memory_ops_base): Remove
5595 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
5597 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
5598 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
5599 gimple_set_references_memory): Remove.
5600 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
5601 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
5603 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
5604 (verify_expr): Allow RESULT_DECL.
5605 (gimple_duplicate_bb): Do not copy virtual operands.
5606 (gimple_duplicate_sese_region): Adjust.
5607 (gimple_duplicate_sese_tail): Likewise.
5608 (mark_virtual_ops_in_region): Remove.
5609 (move_sese_region_to_fn): Do not call it.
5610 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
5611 and pass_simple_dse.
5612 (execute_function_todo): Handle TODO_update_address_taken,
5613 call execute_update_addresses_taken for TODO_rebuild_alias.
5614 (execute_todo): Adjust.
5615 (execute_one_pass): Init dump files early.
5616 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
5618 (create_general_new_stmt): Clear vops.
5619 * tree-ssa-reassoc.c (get_rank): Adjust.
5620 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
5621 symbols for renaming.
5622 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
5623 (PARAM_AVG_ALIASED_VOPS): Likewise.
5624 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
5625 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
5626 * tree-ssa-operands.c: Simplify for new virtual operand representation.
5627 (operand_build_cmp, copy_virtual_operands,
5628 create_ssa_artificial_load_stmt, add_to_addressable_set,
5629 gimple_add_to_addresses_taken): Remove public functions.
5630 (unlink_stmt_vdef): New function.
5632 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5634 * config.gcc (powerpc-*-linux*): Merge variants.
5636 2009-04-02 Chao-ying Fu <fu@mips.com>
5637 James Grosbach <james.grosbach@microchip.com>
5639 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
5640 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
5642 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
5643 keep_interrupts_masked_p, use_debug_exception_return_p.
5644 (mips_attribute_table): Add interrupt, use_shadow_register_set,
5645 keep_interrupts_masked, use_debug_exception_return.
5646 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
5647 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
5649 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
5650 (mips_print_operand): Process COP0 registers to print $0 .. $31
5651 correctly for GAS to process.
5652 (mips_interrupt_extra_call_saved_reg_p): New function.
5653 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
5655 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5656 (mips_compute_frame_info): Add supports for interrupt context that
5657 includes doubleword accumulators and COP0 registers.
5658 (mips_for_each_saved_acc): New function.
5659 (mips_for_each_saved_gpr_and_fpr): Change the function name from
5660 mips_for_each_saved_reg.
5661 (mips_save_reg): Save accumulators.
5662 (mips_kernel_reg_p): A new for_each_rtx callback.
5663 (mips_expand_prologue): Support interrupt handlers.
5664 (mips_restore_reg): Restore accumulators.
5665 (mips_expand_epilogue): Support interrupt handlers.
5666 (mips_can_use_return_insn): Return false for interrupt handlers.
5667 (mips_epilogue_uses): New function.
5668 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
5669 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
5670 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
5671 cop0_move): New instructions.
5672 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
5673 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
5675 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
5677 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
5678 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
5679 interrupt handlers, we use K0 as the temporary register.
5680 (EPILOGUE_USES): Change to a function call.
5681 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
5682 handlers, we use K0 as the temporary register.
5684 * doc/extend.texi (Function Attributes): Document interrupt,
5685 use_shadow_register_set, keep_interrupts_masked,
5686 use_debug_exception_return for MIPS attributes.
5688 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5690 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
5691 Remove a number of t-files from tmake_file.
5692 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
5693 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
5694 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5695 target_prototype, not TARGET_PROTOTYPE.
5696 (LINK_OS_GNU_SPEC): Define.
5697 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
5698 and darwin-ldoubdle.c.
5700 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5703 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
5704 (cpp_options): Ditto.
5705 (default_compilers): Ditto.
5706 (display_help): Ditto.
5707 (process_command): Ditto.
5709 (set_input): Use lbasename instead of duplicate code.
5710 (save_temps_prefix): New static for -save-temps=obj.
5711 (save_temps_length): Ditto.
5713 * doc/invoke.texi (-save-temps=obj): Document new variant to
5716 2009-04-02 Jeff Law <law@redhat.com>
5718 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
5721 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5723 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
5724 * configure: Regenerated.
5726 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5728 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
5729 share the argument list.
5731 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5735 2009-02-12 Diego Novillo <dnovillo@google.com>
5737 * varpool.c (debug_varpool): New.
5738 * cgraph.h (debug_varpool): Declare.
5740 2009-04-02 Jan Hubicka <jh@suse.cz>
5742 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
5745 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5747 * config/i386/i386.c (ix86_abi): Move initialization to ...
5748 (override_options): Here.
5750 2009-04-02 Christian Bruel <christian.bruel@st.com>
5752 * config/sh/sh.c (sh_dwarf_register_span): New function.
5753 (TARGET_DWARF_REGISTER_SPAN): Define.
5754 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
5756 2009-04-02 Ira Rosen <irar@il.ibm.com>
5758 PR tree-optimization/39595
5759 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
5760 interleaved loads group is not greater than the SLP group size.
5762 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5764 * builtins.c (is_builtin_name): New.
5765 (called_as_built_in): Use is_builtin_name.
5766 * tree.h (is_builtin_name): New.
5767 * varasm.c (incorporeal_function_p): Use is_builtin_name
5769 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
5771 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
5773 2009-04-02 Dodji Seketeli <dodji@redhat.com>
5776 * c-decl.c (clone_underlying_type): Move this ...
5777 * c-common.c (set_underlying_type): ... here.
5778 Also, make sure the function properly sets TYPE_STUB_DECL() on
5779 the newly created typedef variant type.
5780 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
5781 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
5784 2009-04-02 Richard Guenther <rguenther@suse.de>
5786 PR tree-optimization/37221
5787 * tree-flow.h (degenerate_phi_result): Declare.
5788 * tree-ssa-dom.c (degenerate_phi_result): Export.
5789 * tree-scalar-evolution.c (analyze_initial_condition): If
5790 the initial condition is defined by a degenerate PHI node
5791 use the degenerate value.
5793 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
5795 PR rtl-optimization/39588
5796 * combine.c (merge_outer_ops): Do not set the constant when this
5798 (simplify_shift_const_1): Do not modify it either in this case.
5800 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
5802 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
5803 tuning is deprecated if -mtune value is set to an Itanium1 variant.
5805 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5808 * c-lex.c (interpret_float): Default (no suffix) is double.
5810 2009-04-1 Xinliang David Li <davidxl@google.com>
5812 * config/i386/i386.c (legitimate_constant_p): Recognize
5813 all one vector constant.
5815 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5817 * config/vax/vax.c: Add #includes to silence warnings.
5818 Change #include order to silence two warnings.
5820 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5822 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
5823 (ASM_SPEC): Pass -k to the assembler for PIC code.
5825 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5827 * config.gcc: Add vax-*-linux* to the switch.
5828 * config/vax/linux.h: New file. (TARGET_VERSION,
5829 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
5831 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5833 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
5834 Use predicate macros instead of GET_CODE() == foo.
5835 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
5836 ashlsi3, rotrsi3, <unnamed>): Likewise.
5838 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5840 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
5841 jbbccihi, jbbccisi): Remova trailing whitespace.
5842 * config/vax/constraints.md: Likewise.
5843 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
5844 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
5845 * config/vax/predicates.md: Likewise.
5846 * config/vax/vax.c (print_operand_address, vax_output_int_move,
5847 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
5848 * config/vax/vax.h: Likewise.
5849 * config/vax/vax.md (nonlocal_goto): Likewise.
5851 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5853 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
5854 (indirectable_address_p, adjacent_operands_p): Add spaces around
5856 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
5858 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5860 * config/vax/vax.c (legitimate_constant_address_p,
5861 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
5862 index_term_p, reg_plus_index_p, legitimate_address_p,
5863 vax_mode_dependent_address_p): Update comments to match functions
5864 modified by the recent int->bool conversion.
5866 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5868 * config/vax/builtins.md: Update copyright message.
5869 * config/vax/constraints.md: Likewise.
5870 * config/vax/netbsd-elf.h: Likewise.
5871 * config/vax/predicates.md: Likewise.
5872 * config/vax/vax-protos.h: Likewise.
5873 * config/vax/vax.c: Likewise.
5874 * config/vax/vax.h: Likewise.
5875 * config/vax/vax.md: Likewise.
5876 * config/vax/vax.opt: Likewise.
5878 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5880 * config/vax/builtins.md (ffssi2, ffssi2_internal,
5881 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
5882 * config/vax/constraints.md (B, R): Likewise.
5883 * config/vax/predicates.md (external_memory_operand,
5884 nonimmediate_addsub_di_operand): Likewise.
5885 * config/vax/vax.c (vax_output_int_add): Likewise.
5886 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
5887 untyped_call): Likewise.
5889 2009-04-01 Matt Thomas <matt@3am-software.com>
5891 * config/vax/predicates.md: New file.
5892 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
5893 external_const_operand, nonsymbolic_operand, external_memory_operand,
5894 indirect_memory_operand, indexed_memory_operand,
5895 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
5896 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
5898 * config/vax/constraints.md: New file.
5899 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
5901 * config/vax/builtins.md: New file.
5902 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
5903 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
5905 * config/vax/vax.opt (mqmath): Add option.
5906 * config/vax/vax.md (isfx): Extend with DI.
5907 (VAXintQH, VAXintQHSD): Define.
5908 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
5909 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
5910 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
5911 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
5912 (movdi): Update constraints and use vax_output_int_move().
5913 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
5914 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
5915 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
5916 nonlocal_goto): New.
5917 (mov<mode>): Extend accepted operand types.
5918 (subdi3_old): Rename from subdi3, change update constraints and use
5919 a new implementation.
5920 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
5921 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
5922 MOVE_RATIO, CLEAR_RATIO): Define.
5923 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
5924 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5925 (PRINT_OPERAND): Redefine using a function instead of inlined code.
5926 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
5927 (split_quadword_operands): Make static and really allow variable
5929 (print_operand_address): Update for PIC generation.
5930 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
5931 indexable_address_p, fixup_mathdi_operand,
5932 vax_expand_addsub_di_operands, adjacent_operands_p): New.
5933 (vax_float_literal, legitimate_constant_p,
5934 indirectable_constant_address_p, index_term_p,
5935 reg_plus_index_p): Return bool instead of int.
5936 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
5938 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
5940 (vax_output_conditional_branch): Indent.
5941 (legitimate_constant_address_p, indirectable_constant_address_p,
5942 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
5943 vax_mode_dependent_address_p): Return bool instead of int, update for
5945 * config/vax/vax-protos.h (legitimate_constant_address_p,
5946 legitimate_constant_p, legitimate_address_p,
5947 vax_mode_dependent_address_p): Change declaration to bool.
5948 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
5949 vax_expand_addsub_di_operands, vax_output_int_subtract,
5950 vax_output_movmemsi): Declare.
5951 (split_quadword_operands, vax_float_literal): Delete declaration.
5952 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
5953 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
5954 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
5955 ASM_OUTPUT_DWARF_PCREL): Define.
5956 (ASM_SPEC): Change definition to allow PIC generation.
5958 2009-04-01 Steve Ellcey <sje@cup.hp.com>
5960 * doc/sourcebuild.texi: Update front-end requirements.
5962 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5965 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
5966 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
5967 (booldi3_internal3): Use boolean_or_operator instead of
5970 2009-04-01 Joseph Myers <joseph@codesourcery.com>
5973 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
5974 declarator whose size is not an integer constant expression but
5975 folds to an integer constant, then treat it as a constant
5978 2009-04-01 Richard Guenther <rguenther@suse.de>
5980 * fold-const.c (fold_plusminus_mult_expr): Do not fold
5981 i * 4 + 2 to (i * 2 + 1) * 2.
5983 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5986 * c-parser.c (c_parser_asm_statement): Skip until close paren and
5987 return if c_parser_asm_string_literal returned NULL.
5989 2009-04-01 Nick Clifton <nickc@redhat.com>
5991 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
5993 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
5994 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
5995 other typedefs to avoid conflicts with libgcc2.c. Define labels
5996 to gain 16-bit bit-manipulation functions from libgcc2.c and then
5998 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
5999 to gain 16-bit trapping arithmetic functions from libgcc2.c and
6002 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
6004 * varasm.c (default_function_rodata_section): Declare DOT as
6007 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
6008 Andrey Galkin <agalkin@hypercom.com>
6011 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
6012 Make object_name unique for each process.
6014 2009-04-01 Jakub Jelinek <jakub@redhat.com>
6017 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
6018 addressable variables in the parallel that could go out of scope while
6019 running queued tasks.
6021 2009-04-01 Anatoly Sokolov <aesok@post.ru>
6023 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
6024 (CASE_VALUES_THRESHOLD): Redefine.
6025 * config/avr/avr.c (avr_override_options): Remove initialization of
6026 avr_case_values_threshold variable.
6027 (avr_case_values_threshold): Remove variable. Add new function.
6028 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
6029 * config/avr/avr.opt (mno-tablejump): Remove option.
6030 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
6032 2009-04-01 DJ Delorie <dj@redhat.com>
6034 * varasm.c (default_function_rodata_section): Don't assume
6035 anything about where the first '.' in the section name is.
6037 2009-04-01 Alan Modra <amodra@bigpond.net.au>
6039 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
6040 rs6000_emit_stack_tie.
6042 2009-03-31 Ian Lance Taylor <iant@google.com>
6044 * tree-eh.c (tree_remove_unreachable_handlers): Compare
6045 gimple_code with GIMPLE_RESX, not RESX.
6047 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6049 * c-common.c (c_get_ident): New.
6050 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
6052 2009-04-01 Ben Elliston <bje@au.ibm.com>
6054 * config/rs6000/sysv4.opt (msdata): Improve option description.
6056 2009-03-31 Steve Ellcey <sje@cup.hp.com>
6058 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
6059 (divdf3_internal_lat): Remove.
6060 (divxf3_internal_lat): Remove.
6061 (divxf3_internal_thr): Remove.
6062 (divxf): Use divxf3_internal.
6063 * config/ia64/div.md (divsf3_internal_lat): New.
6064 (divdf3_internal_lat): New.
6065 (divxf3_internal): New.
6067 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6070 * Makefile.in (USE_GCC_STDINT): Define.
6071 (stmp-int-hdrs): Install stdint.h if applicable.
6072 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
6074 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
6075 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
6076 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6077 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6078 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6079 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6080 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6081 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6082 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6083 (c_common_nodes_and_builtins): Initialize
6084 underlying_wchar_type_node. Do not initialize
6085 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
6086 nodes for new types.
6087 (c_stddef_cpp_builtins): Define macros for new types.
6088 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
6090 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
6091 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
6092 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
6093 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
6094 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
6095 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
6096 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
6097 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
6098 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
6099 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
6100 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
6101 int16_type_node, int32_type_node, int64_type_node,
6102 uint8_type_node, uint16_type_node, c_uint32_type_node,
6103 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
6104 int_least32_type_node, int_least64_type_node,
6105 uint_least8_type_node, uint_least16_type_node,
6106 uint_least32_type_node, uint_least64_type_node,
6107 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
6108 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
6109 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
6110 uintptr_type_node): Define.
6111 * c-cppbuiltin.c (builtin_define_constants,
6112 builtin_define_type_minmax): New.
6113 (builtin_define_stdint_macros): Define more macros.
6114 (c_cpp_builtins): Define more limit macros.
6116 (builtin_define_type_max): Define in terms of
6117 builtin_define_type_minmax. Remove is_long parameter. All
6119 * config.gcc (use_gcc_stdint): Define.
6120 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
6121 Add newlib-stdint.h for generic targets.
6122 * config/glibc-stdint.h, config/newlib-stdint.h,
6123 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
6124 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
6125 * config/score/score.h (UINTPTR_TYPE): Define.
6126 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6127 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6128 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6129 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6130 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6131 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6132 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6133 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6134 * config/spu/spu.h (STDINT_LONG32): Define.
6135 * configure.ac (use_gcc_stdint): Substitute.
6136 * configure: Regenerate.
6137 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
6138 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
6139 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
6140 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
6141 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
6142 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
6143 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
6144 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
6145 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
6146 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
6147 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
6148 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
6149 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
6150 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
6151 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
6152 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
6153 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
6154 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
6155 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
6156 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
6157 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
6158 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
6159 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6160 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6161 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6162 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6163 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6164 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6165 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
6167 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
6169 * loop-iv.c (suitable_set_for_replacement): Renamed from
6170 simplify_using_assignment; changed to return bool and to accept new
6171 args DEST and SRC. Return true iff we find a source/destination pair
6172 that can be used to make a replacement, and fill SRC and DEST if so.
6173 Remove arg ALTERED. Don't deal with altered regs here. All callers
6175 (simplify_using_initial_values): Deal with altered regs here and track
6176 more precisely the effect they have on the validity of our expression.
6178 * loop-iv.c (simplify_using_condition): A condition of the form
6179 (EQ REG CONST) can be used to simply make a substitution.
6180 (simplify_using_initial_values): Keep track of conditions we have seen
6181 and keep using them to simplify new expressions, while applying the
6182 same substitutions to them as to the expression.
6184 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6185 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
6188 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
6189 changed. Use this when trying to improve the upper bound.
6190 Generate the comparison by using simplify_gen_relational.
6192 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
6194 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
6196 (simplify_using_assignment, simplify_using_initial_values): Call
6197 replace_in_expr to make replacements. Call replace_single_def_regs
6198 once on the initial version of the expression.
6200 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6203 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
6205 2009-03-31 Richard Guenther <rguenther@suse.de>
6208 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
6209 equality comparisons. Fold C - X CMP X if C % 2 == 1.
6211 2009-03-31 Richard Guenther <rguenther@suse.de>
6213 * tree.h (div_if_zero_remainder): Declare.
6214 * fold-const.c (div_if_zero_remainder): Export.
6215 * tree-ssa-forwprop.c
6216 (forward_propagate_addr_into_variable_array_index): Handle
6217 constant array index addition outside of the variable index.
6219 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6222 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
6223 define_splits, floatunssi<mode>2): Require x87 conversions from
6224 DImode to be permitted.
6226 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6228 PR preprocessor/15638
6229 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
6231 2009-03-31 Richard Guenther <rguenther@suse.de>
6235 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
6236 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
6237 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
6238 a separate statement.
6239 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
6240 (lookup_tmp_var): Likewise.
6241 (is_gimple_formal_tmp_or_call_rhs): Remove.
6242 (is_gimple_reg_or_call_rhs): Rename to ...
6243 (is_gimple_reg_rhs_or_call): ... this.
6244 (is_gimple_mem_or_call_rhs): Rename to ...
6245 (is_gimple_mem_rhs_or_call): ... this.
6246 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
6247 DECL_GIMPLE_REG_P only if is_formal is true.
6248 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
6249 for non-proper post-modify expression gimplification.
6250 (gimplify_self_mod_expr): For post-modify expressions gimplify
6251 the lvalue to a minimal lvalue.
6252 (rhs_predicate_for): Remove formal temp case.
6253 (gimplify_modify_expr_rhs): Likewise.
6254 (gimplify_addr_expr): Use is_gimple_reg.
6255 (gimplify_expr): Remove formal temp cases.
6256 (gimple_regimplify_operands): Likewise.
6257 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
6258 and FILTER_EXPR like constants.
6259 * gimple.c (walk_gimple_op): Fix val_only initialization, use
6261 (is_gimple_formal_tmp_rhs): Remove.
6262 (is_gimple_reg_rhs): Remove special casing.
6263 (is_gimple_mem_rhs): Fix.
6264 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
6265 (is_gimple_formal_tmp_var): Remove.
6266 (is_gimple_formal_tmp_reg): Likewise.
6267 (is_gimple_min_lval): Allow invariant component ref parts.
6268 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
6269 is_gimple_formal_tmp_reg): Remove declarations.
6270 * tree-cfg.c (verify_expr): Verify that variables with address
6271 taken do not have DECL_GIMPLE_REG_P set.
6272 * tree-mudflap.c (mf_build_check_statement_for): Use
6273 force_gimple_operand instead of gimplify_expr.
6275 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
6277 * modulo-sched.c (sms_schedule_by_order): Pass the actual
6278 schedulable rows to compute_split_row.
6280 2009-03-31 Ben Elliston <bje@au.ibm.com>
6283 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
6286 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6288 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
6289 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
6290 * configure: Regenerate.
6291 * config.in: Regenerate.
6292 * config/rs6000/rs6000.opt (mtls-markers): Add.
6293 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
6294 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
6295 (tls_ld_aix, tls_ld_sysv): Likewise.
6296 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
6297 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
6299 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6301 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
6303 2009-03-30 Jan Hubicka <jh@suse.cz>
6305 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
6307 (tree_remove_unreachable_handlers): Cleanup EH predecestor
6308 detection and label handling.
6310 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6312 * ira-int.h (ira_allocno): Rename left_conflicts_num to
6313 left_conflicts_size.
6314 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
6315 ALLOCNO_LEFT_CONFLICTS_SIZE.
6317 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
6318 remove_allocno_from_bucket_and_push,
6319 allocno_spill_priority_compare, push_allocnos_to_stack,
6320 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6321 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
6322 (setup_allocno_left_conflicts_num): Ditto. Rename to
6323 setup_allocno_left_conflicts_size.
6324 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6325 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
6326 setup_allocno_left_conflicts_size instead of
6327 setup_allocno_left_conflicts_num.
6329 * ira-build.c (ira_create_allocno): Use
6330 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
6331 ALLOCNO_LEFT_CONFLICTS_NUM.
6333 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6335 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6336 instead of DF_LR_OUT.
6338 * ira-lives.c (process_bb_node_lives): Ditto.
6340 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6341 instead of DF_LR_{OUT,IN}.
6343 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6345 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6347 2009-03-30 Jan Hubicka <jh@suse.cz>
6349 * except.c (label_to_region_map): Fix thinko.
6351 2009-03-30 Steve Ellcey <sje@cup.hp.com>
6354 * tree.h (tree_find_value): New declaration.
6355 * tree.c (tree_find_value): New function.
6356 * varasm.c (assemble_external): Avoid duplicate entries on lists.
6358 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6361 * c-decl.c (struct c_binding): Add locus field.
6362 (bind): Add locus argument, set locus field from it.
6363 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
6364 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
6365 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
6366 implicitly_declare, undeclared_variable, lookup_label,
6367 declare_label, c_make_fname_decl, c_builtin_function,
6368 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
6371 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
6374 * config/i386/i386.c (classify_argument): Check total size of
6377 2009-03-30 Martin Jambor <mjambor@suse.cz>
6379 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
6380 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
6381 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
6384 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
6385 seen_variable_array_ref while also traversing a union.
6387 * tree-inline.c (optimize_inline_calls): Do not call
6388 cgraph_node_remove_callees.
6389 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
6390 (pass_remove_cgraph_callee_edges): New variable.
6391 * passes.c (init_optimization_passes): Add
6392 pass_remove_cgraph_callee_edges after early inlining and before all
6393 late intraprocedural passes.
6395 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
6397 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6399 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
6402 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6404 * combine.c (simplify_comparison): Use have_insn_for.
6405 * dojump.c (do_jump): Likewise.
6407 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6409 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
6410 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
6411 sparc_compare_op0 like sparc_compare_emitted used to be handled.
6412 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
6413 instead of sparc_compare_emitted.
6414 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
6415 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
6416 instead of sparc_compare_emitted.
6418 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6420 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
6421 enter/exit cfglayout mode.
6422 (pass_partition_block): Require it.
6423 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
6424 (combine_instructions): Track basic blocks instead of labels.
6425 (update_cfg_for_uncondjump): New.
6426 (try_combine): Use it. Update jumps after rescanning.
6427 (pass_combine): Require PROP_cfglayout.
6428 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
6430 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6432 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
6433 Provide/destroy PROP_cfglayout respectively.
6434 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
6435 * tree-pass.h (PROP_cfglayout): New.
6437 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6439 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
6440 fold_convert_const_fixed_from_fixed,
6441 fold_convert_const_fixed_from_int,
6442 fold_convert_const_fixed_from_real, fold_negate_const): Do not
6443 set TREE_CONSTANT_OVERFLOW.
6444 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
6445 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
6447 2009-03-30 Ira Rosen <irar@il.ibm.com>
6449 * tree-vect-loop-manip.c: New file.
6450 * tree-vectorizer.c: Update documentation and included files.
6451 (vect_loop_location): Make extern.
6452 (rename_use_op): Move to tree-vect-loop-manip.c
6453 (rename_variables_in_bb, rename_variables_in_loop,
6454 slpeel_update_phis_for_duplicate_loop,
6455 slpeel_update_phi_nodes_for_guard1,
6456 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
6457 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
6458 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
6459 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
6460 find_loop_location): Likewise.
6461 (new_stmt_vec_info): Move to tree-vect-stmts.c.
6462 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
6463 get_vectype_for_scalar_type, vect_is_simple_use,
6464 supportable_widening_operation, supportable_narrowing_operation):
6466 (bb_in_loop_p): Move to tree-vect-loop.c.
6467 (new_loop_vec_info, destroy_loop_vec_info,
6468 reduction_code_for_scalar_code, report_vect_op,
6469 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
6470 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
6471 (vect_supportable_dr_alignment): Likewise.
6472 * tree-vectorizer.h (tree-data-ref.h): Include.
6473 (vect_loop_location): Declare.
6474 Reorganize function declarations according to the new file structure.
6475 * tree-vect-loop.c: New file.
6476 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
6477 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
6478 * tree-vect-data-refs.c: New file.
6479 * tree-vect-patterns.c (timevar.h): Don't include.
6480 * tree-vect-stmts.c: New file.
6481 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
6482 tree-vect-slp.c, tree-vect-loop.c.
6483 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
6484 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
6485 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
6486 (tree-vect-analyze.o): Remove.
6487 (tree-vect-transform.o): Likewise.
6488 (tree-vect-data-refs.o): Add rule.
6489 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
6490 tree-vect-slp.o): Likewise.
6491 (tree-vect-patterns.o): Remove redundant dependencies.
6492 (tree-vectorizer.o): Likewise.
6493 * tree-vect-slp.c: New file.
6495 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6497 * optc-gen.awk: Warn if an option flag has multiple different
6500 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
6502 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
6503 -floop-block): Document dependences on PPL, CLooG and Graphite.
6505 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6507 PR rtl-optimization/323
6508 * c-common.c (c_fully_fold, convert_and_check,
6509 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
6510 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
6511 * c-common.def (EXCESS_PRECISION_EXPR): New.
6512 * c-cppbuiltin.c (builtin_define_float_constants): Define
6513 constants with enough digits for long double.
6514 * c-lex.c (interpret_float): Interpret constant with excess
6515 precision where appropriate.
6516 * c-opts.c (c_common_post_options): Set
6517 flag_excess_precision_cmdline. Give an error for
6518 -fexcess-precision=standard for C++ for processors where the
6519 option is significant.
6520 * c-parser.c (c_parser_conditional_expression): Handle excess
6521 precision in condition.
6522 * c-typeck.c (convert_arguments): Handle arguments with excess
6524 (build_unary_op): Move excess precision outside operation.
6525 (build_conditional_expr): Likewise.
6526 (build_compound_expr): Likewise.
6527 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
6528 (build_modify_expr): Handle excess precision in RHS.
6529 (convert_for_assignment): Handle excess precision in converted
6531 (digest_init, output_init_element, process_init_element): Handle
6532 excess precision in initializer.
6533 (c_finish_return): Handle excess precision in return value.
6534 (build_binary_op): Handle excess precision in operands and add
6535 excess precision as needed for operation.
6536 * common.opt (-fexcess-precision=): New option.
6537 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
6538 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6539 For standard excess precision, output explicit conversion to and
6540 truncation from XFmode.
6541 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
6542 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
6543 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
6544 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
6545 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
6546 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
6547 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
6548 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
6549 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
6550 define_splits, sqrt<mode>2): Disable where appropriate for
6551 standard excess precision.
6552 * convert.c (convert_to_real): Do not shorten arithmetic to type
6553 for which excess precision would be used.
6554 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
6555 * doc/invoke.texi (-fexcess-precision=): Document option.
6556 (-mfpmath=): Correct index entry.
6557 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
6558 flag_excess_precision): New.
6559 * langhooks.c (lhd_post_options): Set
6560 flag_excess_precision_cmdline.
6561 * opts.c (common_handle_option): Handle -fexcess-precision=.
6562 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
6563 init_excess_precision): New.
6564 (lang_dependent_init_target): Call init_excess_precision.
6565 * tree.c (excess_precision_type): New.
6566 * tree.h (excess_precision_type): Declare.
6568 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6571 * c-typeck.c (build_component_ref): Do not copy qualifiers from
6572 non-lvalue to component.
6574 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6576 PR preprocessor/34695
6577 * Makefile.in (c-opts.o): Depend on c-tree.h.
6578 * c-common.c: Move down include of diagnostic.h.
6579 (done_lexing, c_cpp_error): New.
6580 * c-common.h (done_lexing): Declare.
6581 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
6583 * c-opts.c: Include c-tree.h.
6584 (c_common_init_options): Set preprocessor error callback.
6585 (c_common_handle_option): Do not set preprocessor
6586 inhibit_warnings, warnings_are_errors, warn_system_headers,
6587 pedantic_errors or inhibit_warnings flags.
6588 (c_common_post_options): Do not check cpp_errors (parse_in).
6589 (c_common_finish): Do not output dependencies if there were
6590 errors. Do not check return value of cpp_finish.
6591 * c-ppoutput.c (pp_file_change): Set input_location.
6592 * c-tree.h (c_cpp_error): Declare.
6593 * diagnostic.c (diagnostic_set_info_translated): Also initialize
6595 (diagnostic_build_prefix): Check override_column.
6596 * diagnostic.h (diagnostic_info): Add override_column field.
6597 (diagnostic_override_column): Define.
6599 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
6601 * c-common.c (c_expand_expr, c_staticp): Remove.
6602 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
6603 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
6604 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
6605 * c-gimplify.c (gimplify_compound_literal_expr,
6606 optimize_compound_literals_in_ctor): Remove.
6607 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
6608 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
6609 * c-semantics.c (emit_local_var): Remove.
6611 * langhooks-def.h (lhd_expand_expr): Remove.
6612 * langhooks.c (lhd_expand_expr): Remove.
6613 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
6615 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
6616 handling from c-semantics.c; don't call into langhook.
6617 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
6618 * gimplify.c (gimplify_compound_literal_expr,
6619 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
6620 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
6621 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
6622 as was done in c-gimplify.c.
6623 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
6624 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
6625 Move from c-common.h.
6626 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
6628 * tree.c (staticp): Do not call langhook.
6629 * langhooks.c (lhd_staticp): Delete.
6630 * langhooks-def.h (lhd_staticp): Delete prototype.
6631 (LANG_HOOKS_STATICP): Delete.
6632 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
6634 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
6635 instead of DECL_STMTs.
6637 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6645 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
6647 (fold_call_expr): Return a NOP_EXPR from folding rather than the
6648 contained expression.
6649 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
6650 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
6651 conditional expressions for C.
6652 (decl_constant_value_for_optimization): Move from
6653 decl_constant_value_for_broken_optimization in c-typeck.c. Check
6654 whether optimizing and that the expression is a VAR_DECL not of
6655 array type instead of doing such checks in the caller. Do not
6656 check pedantic. Call gcc_unreachable for C++.
6657 * c-common.def (C_MAYBE_CONST_EXPR): New.
6658 * c-common.h (c_fully_fold, c_save_expr,
6659 decl_constant_value_for_optimization): New prototypes.
6660 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6661 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6662 EXPR_INT_CONST_OPERANDS): Define.
6663 * c-convert.c (convert): Strip nops from expression.
6664 * c-decl.c (groktypename): Take extra parameters expr and
6665 expr_const_operands. Update call to grokdeclarator.
6666 (start_decl): Update call to grokdeclarator. Add statement for
6667 expressions used in type of decl.
6668 (grokparm): Update call to grokdeclarator.
6669 (push_parm_decl): Update call to grokdeclarator.
6670 (build_compound_literal): Add parameter non_const and build a
6671 C_MAYBE_COSNT_EXPR if applicable.
6672 (grokdeclarator): Take extra parameters expr and
6673 expr_const_operands. Track expressions used in declaration
6674 specifiers and declarators. Fold array sizes and track whether
6675 they are constant expressions and whether they are integer
6676 constant expressions.
6677 (parser_xref_tag): Set expr and expr_const_operands fields in
6679 (grokfield): Update call to grokdeclarator.
6680 (start_function): Update call to grokdeclarator.
6681 (build_null_declspecs): Set expr and expr_const_operands fields in
6683 (declspecs_add_type): Handle expressions in typeof specifiers.
6684 * c-parser.c (c_parser_declspecs): Set expr and
6685 expr_const_operands fields for declaration specifiers.
6686 (c_parser_enum_specifier): Likewise.
6687 (c_parser_struct_or_union_specifier): Likewise.
6688 (c_parser_typeof_specifier): Likewise. Update call to
6689 groktypename. Fold expression as needed. Return expressions with
6690 type instead of adding statements.
6691 (c_parser_attributes): Update calls to c_parser_expr_list.
6692 (c_parser_statement_after_labels): Fold expression before passing
6693 to objc_build_throw_stmt.
6694 (c_parser_condition): Fold expression.
6695 (c_parser_asm_operands): Fold expression.
6696 (c_parser_conditional_expression): Use c_save_expr. Update call
6697 to build_conditional_expr.
6698 (c_parser_alignof_expression): Update call to groktypename.
6699 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
6700 original_code. Fold expression argument of va_arg. Create
6701 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
6702 argument to va_arg. Update calls to groktypename. Fold array
6703 index for offsetof. Verify that first argument to
6704 __builtin_choose_expr has integer type.
6705 (c_parser_postfix_expression_after_paren_type): Update calls to
6706 groktypename and build_compound_literal. Handle expressions with
6707 side effects in type name.
6708 (c_parser_postfix_expression_after_primary): Update call to
6709 c_parser_expr_list. Set original_code for calls to
6710 __builtin_constant_p.
6711 (c_parser_expr_list): Take extra parameter fold_p. Fold
6712 expressions if requested.
6713 (c_parser_objc_type_name): Update call to groktypename.
6714 (c_parser_objc_synchronized_statement): Fold expression.
6715 (c_parser_objc_receiver): Fold expression.
6716 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
6717 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
6718 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
6719 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
6720 (struct c_typespec): Add elements expr and expr_const_operands.
6721 (struct c_declspecs): Add elements expr and expr_const_operands.
6722 (groktypename, build_conditional_expr, build_compound_literal):
6724 (in_late_binary_op): Declare.
6725 * c-typeck.c (note_integer_operands): New function.
6726 (in_late_binary_op): New variable.
6727 (decl_constant_value_for_broken_optimization): Move to c-common.c
6728 and rename to decl_constant_value_for_optimization.
6729 (default_function_array_conversion): Do not strip nops.
6730 (default_conversion): Do not call
6731 decl_constant_value_for_broken_optimization.
6732 (build_array_ref): Do not fold result.
6733 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
6734 result when operand is a VLA.
6735 (c_expr_sizeof_type): Update call to groktypename. Handle
6736 expressions included in type name. Use C_MAYBE_CONST_EXPR for
6737 result when operand names a VLA type.
6738 (build_function_call): Update call to build_compound_literal.
6739 Only fold result for calls to __builtin_* functions. Strip
6740 NOP_EXPR from INTEGER_CST returned from such functions. Fold
6741 the function designator.
6742 (convert_arguments): Fold arguments. Update call to
6743 convert_for_assignment.
6744 (build_unary_op): Handle increment and decrement of
6745 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
6746 decrement earlier. Fold operand of increment and decrement.
6747 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
6748 built for integer operand. Wrap returns that are INTEGER_CSTs
6749 without being integer constant expressions or that have integer
6750 constant operands without being INTEGER_CSTs.
6751 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
6752 (build_conditional_expr): Add operand ifexp_bcp. Track whether
6753 result is an integer constant expression or can be used in
6754 unevaluated parts of one and avoid folding and wrap as
6755 appropriate. Fold operands before possibly doing -Wsign-compare
6757 (build_compound_expr): Wrap result for C99 if operands can be used
6758 in integer constant expressions.
6759 (build_c_cast): Update call to digest_init. Do not ignore
6760 overflow from casting floating-point constants to integers. Wrap
6761 results that could be confused with integer constant expressions,
6762 null pointer constants or floating-point constants.
6763 (c_cast_expr): Update call to groktypename. Handle expressions
6764 included in type name.
6765 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
6766 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
6767 Update calls to convert_for_assignment.
6768 (convert_for_assignment): Take new parameter
6769 null_pointer_constant. Do not strip nops or call
6770 decl_constant_value_for_broken_optimization. Set
6771 in_late_binary_op for conversions to boolean.
6772 (store_init_value): Update call to digest_init.
6773 (digest_init): Take new parameter null_pointer_constant. Do not
6774 call decl_constant_value_for_broken_optimization. pedwarn for
6775 initializers not constant expressions. Update calls to
6776 convert_for_assignment.
6777 (constructor_nonconst): New.
6778 (struct constructor_stack): Add nonconst element.
6779 (really_start_incremental_init, push_init_level, pop_init_level):
6780 Handle constructor_nonconst and nonconst element.
6781 (set_init_index): Call constant_expression_warning for array
6783 (output_init_element): Fold value. Set constructor_nonconst as
6784 applicable. pedwarn for initializers not constant expressions.
6785 Update call to digest_init. Call constant_expression_warning
6786 where constant initializers are required.
6787 (process_init_element): Use c_save_expr.
6788 (c_finish_goto_ptr): Fold expression.
6789 (c_finish_return): Fold return value. Update call to
6790 convert_for_assignment.
6791 (c_start_case): Fold switch expression.
6792 (c_process_expr_stmt): Fold expression.
6793 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
6794 ensure statement expression is not evaluated in constant expression.
6795 (build_binary_op): Track whether results are integer constant
6796 expressions or may occur in such, disable folding and wrap results
6797 as applicable. Fold operands for -Wsign-compare warnings unless
6799 (c_objc_common_truthvalue_conversion): Handle results folded to
6800 integer constants that are not integer constant expressions.
6801 * doc/extend.texi: Document when typeof operands are evaluated,
6802 that condition of __builtin_choose_expr is an integer constant
6803 expression, and more about use of __builtin_constant_p in
6806 2009-03-29 Richard Guenther <rguenther@suse.de>
6808 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6809 propagate addresses of array references.
6811 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
6813 * regmove.c (perhaps_ends_bb_p): Remove.
6814 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
6815 from INSN and check that the main loop stays within that basic block.
6816 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
6817 (regmove_forward_pass): Split out from regmove_optimize. Use
6818 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
6819 (regmove_backward_pass): Split out from regmove_optimize. Use
6820 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
6821 (regmove_optimize): Simplify.
6823 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6826 * config/i386/i386.c (classify_argument): Ignore flexible array
6827 member in struct and warn ABI change.
6829 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6831 * config/i386/i386-protos.h (ix86_agi_dependent): New.
6833 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
6834 (ix86_adjust_cost): Updated.
6836 2009-03-29 Jan Hubicka <jh@suse.cz>
6839 * tree-pass.h (pass_cleanup_eh): New function.
6840 (remove_unreachable_regions): Break code handling RTL
6841 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
6842 that can not be reached by runtime.
6843 (can_be_reached_by_runtime): New function.
6844 (label_to_region_map): New function.
6845 (num_eh_regions): New function.
6846 (rtl_remove_unreachable_regions): New function.
6847 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
6848 (remove_eh_region): New function.
6849 * except.h: Include sbitmap and vecprim.
6850 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
6851 num_eh_regions): Declare.
6852 * passes.c (init_optimization_passes): Schedule cleanup_eh.
6853 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
6854 * tree-eh.c (tree_remove_unreachable_handlers): New function.
6855 (tree_empty_eh_handler_p): New function.
6856 (cleanup_empty_eh): New function.
6857 (cleanup_eh): New function.
6858 (pass_cleanup_eh): New function.
6860 2009-03-29 Jan Hubicka <jh@suse.cz>
6862 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
6863 for removed regions.
6865 2009-03-29 Jan Hubicka <jh@suse.cz>
6867 * except.c (dump_eh_tree): Dump all datastructures.
6869 2009-03-29 Jan Hubicka <jh@suse.cz>
6871 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
6872 (duplicate_eh_regions_1): Likewise.
6873 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
6874 vector; call EH verification.
6875 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6876 Be ready for region being removed.
6878 2009-03-29 Jan Hubicka <jh@suse.cz>
6880 * bitmap.c (bitmap_last_set_bit): New function.
6881 * bitmap.h (bitmap_last_set_bit): Declare.
6883 2009-03-29 David Ayers <ayers@fsfe.org>
6886 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
6887 by calling objc_compare_types and surpress warnings about
6888 incompatible C pointers that are compatible ObjC pointers.
6890 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
6892 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
6893 call initialize_inline_failed.
6894 (initialize_inline_failed): Move it from here ...
6895 * cgraph.c (initialize_inline_failed): ... to here.
6896 (cgraph_create_edge): Call initialize_inline_failed rather than
6897 setting inline_failed directly.
6899 2009-03-29 Ben Elliston <bje@au.ibm.com>
6902 * sysv4.opt (msdata): Improve comment.
6903 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
6904 * sysv4.h (SVR4_ASM_SPEC): Likewise.
6906 2009-03-29 Ben Elliston <bje@au.ibm.com>
6909 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
6910 load and store attributes.
6912 2009-03-29 Ben Elliston <bje@au.ibm.com>
6914 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
6915 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
6916 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
6917 * doc/extend.texi (X86 Built-in Functions): Add index entries for
6918 __builtin_infq and __builtin_huge_valq.
6920 2009-03-28 Anatoly Sokolov <aesok@post.ru>
6922 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
6924 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6925 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
6927 2009-03-28 Xinliang David Li <davidxl@google.com>
6929 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
6930 (do_dbg_cnt): New function.
6932 2009-03-28 Jan Hubicka <jh@suse.cz>
6934 Merge from pretty-ipa:
6936 2009-03-27 Jan Hubicka <jh@suse.cz>
6938 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6939 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
6940 * passes.c (function_called_by_processed_nodes_p): New.
6941 * ipa-pure-const.c (check_call): Fix handling of operands.
6942 (analyze_function): Dump debug output for skipped bodies.
6943 (local_pure_const): Use function_called_by_processed_nodes_p.
6944 * dwarf2out.c (reference_to_unused): Use output.
6945 * passes.c (do_per_function_toporder): Likewise.
6947 2008-11-12 Jan Hubicka <jh@suse.cz>
6949 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
6950 * ipa-pure-const.c (funct_state_d): Add can throw field; make
6951 state_set_in_source enum
6952 (check_decl): Ignore memory tags; do not set fake looping flags;
6954 (check_operand, check_tree, check_rhs_var, check_lhs_var,
6955 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
6956 (check_call, analyze_function): Rewrite.
6958 (add_new_function): Update call of analyze_function.
6959 (generate_summary): Add call of analyze_function.
6960 (propagate): Propagate can_throw; handle state_set_in_source correctly.
6961 (local_pure_const): New function.
6962 (pass_local_pure_const): New pass.
6963 * ipa-inline.c (inline_transform): Set after_inlining.
6964 * tree-eh.c (stmt_can_throw_external): New.
6965 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
6966 work with aliasing built.
6967 * tree-flow.h (stmt_can_throw_external): New.
6968 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
6969 and local pure/const pass in early and late optimization queue.
6971 2009-03-28 Martin Jambor <mjambor@suse.cz>
6973 * fold-const.c (get_pointer_modulus_and_residue): New parameter
6975 (fold_binary): Allow function decl aligment consideration is the
6976 second argument is integer constant one.
6977 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
6978 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
6979 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
6981 2009-03-28 Jan Hubicka <jh@suse.cz>
6983 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
6984 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
6985 * function.h (rtl_data): Add nothrow flag.
6986 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
6987 set DECL_NOTHROW for AVAILABLE functions.
6989 2009-03-28 Jakub Jelinek <jakub@redhat.com>
6991 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
6992 following vector keyword has expansion starting with pixel or bool
6993 keyword, expand vector to __vector and pixel or bool to __pixel or
6997 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
6998 warn_if_disallowed_function_p): Removed.
6999 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
7000 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
7001 warning_if_disallowed_function_p.
7002 * flags.h (warn_if_disallowed_function_p,
7003 warn_disallowed_functions): Removed.
7004 * common.opt (Wdisallowed-function-list=): Removed.
7005 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
7007 2009-03-28 Richard Guenther <rguenther@suse.de>
7009 PR tree-optimization/38723
7010 * tree-ssa-pre.c (compute_avail): Add all default definitions to
7013 2009-03-28 Jan Hubicka <jh@suse.cz>
7015 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
7016 test introduced by my previous patch.
7018 2009-03-28 Richard Guenther <rguenther@suse.de>
7020 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
7021 the PHIs value undefined.
7023 2009-03-28 Jan Hubicka <jh@suse.cz>
7025 * tree-pass.h (pass_fixup_cfg): New pass.
7026 * ipa-inline.c (inline_transform): Set
7027 always_inline_functions_inlined/after_inlining.
7028 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
7029 (pass_fixup_cfg): New pass.
7030 * passes.c (init_optimization_passes): Add fixup_cfg.
7032 2009-03-28 Richard Guenther <rguenther@suse.de>
7034 PR tree-optimization/38458
7035 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
7036 argument use the arguments copy-of value.
7038 2009-03-28 Richard Guenther <rguenther@suse.de>
7040 PR tree-optimization/38180
7041 * tree-ssa-ccp.c (get_default_value): Simplify.
7042 (likely_value): Likewise.
7043 (surely_varying_stmt_p): Properly handle VOP case.
7044 (ccp_initialize): Likewise.
7045 (ccp_fold): Handle propagating through *&.
7046 (fold_const_aggregate_ref): Also handle decls.
7048 2009-03-28 Jan Hubicka <jh@suse.cz>
7050 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
7051 * cgraph.h (cgraph_node): Likewise.
7052 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
7053 (cgraph_reset_node): Use process flag.
7054 (cgraph_mark_functions_to_output): Likewise.
7055 (cgraph_expand_function): Likewise.
7056 (cgraph_expand_all_functions): Likewise.
7057 (cgraph_output_in_order): Likewise.
7058 * dwarf2out.c (reference_to_unused): Likewise.
7059 * passes.c do_per_function_toporder): Likewise.
7061 2009-03-28 Jan Hubicka <jh@suse.cz>
7063 Bring from lto-branch:
7065 2008-09-03 Doug Kwan <dougkwan@google.com>
7067 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
7068 enums instead of reason strings.
7069 * cgraph.c (cgraph_create_edge): Same.
7070 (cgraph_inline_failed_string): New function.
7071 * cgraph.h (cgraph_inline_failed_t): New enum type.
7072 (cgraph_inline_failed_string): New prototype.
7073 (struct cgraph_edge): Change type of INLINED_FAILED from constant
7074 char pointer to cgraph_inline_failed_t.
7075 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
7076 (cgraph_default_inline_p): Ditto.
7077 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
7078 to cgraph_inline_failed_t pointer.
7079 * cif-code.def: New file.
7080 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
7082 (cgraph_check_inline_limits): Change type of REASON to pointer to
7083 cgraph_inline_failed_t. Replace reason strings with enums.
7084 (cgraph_default_inline_p): Ditto.
7085 (cgraph_recursive_inlining_p): Ditto.
7086 (update_caller_keys): Change type of FAILED_REASON to
7087 cgraph_inline_failed_t.
7088 (cgraph_set_inline_failed): Change type of REASON to pointer to
7089 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
7090 convert enums to strings for text output.
7091 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
7092 to be of type cgraph_inline_failed_t. Replace reason strings with
7093 enums. Call cgraph_inline_failed_string to covert enums
7094 to strings for text output.
7095 (cgraph_decide_inlining): Replace reason strings with enums.
7096 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
7097 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
7099 * tree-inline.c (expand_call_inline): Change type of REASON
7100 to cgraph_inline_failed_t. Replace reason strings with enums.
7101 Call cgraph_inline_failed_string for text output.
7102 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
7105 2009-03-28 Jan Hubicka <jh@suse.cz>
7107 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
7108 cgraph_clone_node): Remove master clone handling.
7109 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7110 * cgraph.h (master_clone): Remove.
7111 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7112 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
7113 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7115 2009-03-28 Jan Hubicka <jh@suse.cz>
7117 * cgraph.c (cgraph_function_body_availability): Functions declared
7118 inline are always safe to assume that it is not going to be replaced.
7120 2009-03-28 Richard Guenther <rguenther@suse.de>
7122 PR tree-optimization/38513
7123 * tree-ssa-pre.c (eliminate): Remove redundant stores.
7124 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
7125 EXC_PTR_EXPR and FILTER_EXPR.
7126 (get_ref_from_reference_ops): Likewise.
7128 2009-03-28 Richard Guenther <rguenther@suse.de>
7130 PR tree-optimization/38968
7131 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7132 Use FLOOR_MOD_EXPR to compute misalignment.
7134 2009-03-28 Richard Guenther <rguenther@suse.de>
7136 PR tree-optimization/37795
7137 * tree.h (combine_comparisons): Declare.
7138 * fold-const.c (combine_comparisons): Export.
7139 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
7141 (ifcombine_iforif): Use combine_comparisons.
7143 2009-03-28 Jan Hubicka <jh@suse.cz>
7145 * tree-eh.c (inlinable_call_p): New function.
7146 (make_eh_edges): Use it.
7147 (verify_eh_edges): Use it.
7148 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
7149 * except.c (reachable_next_level): Add inlinable_function argument
7150 (sjlj_find_directly_reachable_regions): Update.
7151 (add_reachable_handler): Do not set saw_any_handlers.
7152 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
7153 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7154 Add new inlinable call parameter.
7155 (can_throw_internal, can_throw_external): Update.
7156 * except.h (can_throw_internal_1, can_throw_external_1,
7157 foreach_reachable_handler): Update declaration.
7159 2009-03-28 Joseph Myers <joseph@codesourcery.com>
7161 * config/arm/t-arm-coff, config/h8300/coff.h,
7162 config/i386/i386-aout.h, config/i386/i386-coff.h,
7163 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
7164 config/pdp11/2bsd.h, config/rs6000/aix41.h,
7165 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
7166 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
7167 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
7168 sys-types.h: Remove.
7169 * Makefile.in: Remove protoize and fixproto support and references
7171 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
7172 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
7174 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
7175 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
7176 unprotoize$(exeext).
7177 (rest.encap): Don't depend on $(STMP_FIXPROTO)
7178 (.PHONY): Don't depend on proto.
7179 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
7180 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
7181 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
7182 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
7183 build/gen-protos.o, build/scan.o, xsys-protos.h,
7184 build/fix-header$(build_exeext), build/fix-header.o,
7185 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
7186 stmp-install-fixproto): Remove.
7187 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
7188 SYSCALLS.c or fixproto files.
7189 (install-common): Don't install protoize.
7190 (install-headers-tar, install-headers-cpio, install-headers-cp):
7191 Don't depend on $(STMP_FIXPROTO).
7192 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
7193 install fixproto files or write out fixproto settings.
7194 (uninstall): Don't uninstall protoize.
7195 * config.gcc (use_fixproto): Remove.
7196 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
7197 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
7198 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7199 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
7200 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
7201 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
7202 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
7203 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
7204 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
7205 * config/t-vxworks (STMP_FIXPROTO): Remove.
7206 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
7207 STMP_FIXPROTO): Remove.
7208 * config.in, configure: Regenerate.
7209 * crtstuff.c (gid_t, uid_t): Don't undefine.
7210 * doc/install.texi: Change m68k-coff to m68k-elf in example.
7211 (arm-*-coff, arm-*-aout: Remove target entries.
7212 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
7213 Remove mention of AIX 4.1.
7214 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
7215 * doc/invoke.texi (Running Protoize): Remove.
7216 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
7217 (Protoize Caveats): Remove.
7218 * tsystem.h: Update comments on headers assumed to exist.
7220 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
7222 * genautomata.c: Add a new year to the copyright. Add a new
7224 (struct insn_reserv_decl): Add comments for member bypass_list.
7225 (find_bypass): Remove.
7226 (insert_bypass): New.
7227 (process_decls): Use insert_bypass.
7228 (output_internal_insn_latency_func): Output all bypasses with the
7229 same input insn in one switch case.
7231 * rtl.def (define_bypass): Describe bypass choice.
7232 * doc/md.texi (define_bypass): Ditto.
7234 2009-03-27 Richard Guenther <rguenther@suse.de>
7236 * gimplify.c (mark_addressable): Export.
7237 * tree-flow.h (mark_addressable): Declare.
7238 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
7239 * tree-ssa.c (verify_phi_args): Verify that address taken
7240 variables have TREE_ADDRESSABLE set.
7242 2009-03-27 Richard Guenther <rguenther@suse.de>
7244 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
7245 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
7246 Do not mark decls TREE_ADDRESSABLE.
7247 (build_fold_addr_expr): Adjust.
7248 (fold_addr_expr): Remove.
7249 (fold_unary): Use build_fold_addr_expr.
7250 (fold_comparison): Likewise.
7251 (split_address_to_core_and_offset): Likewise.
7252 * coverage.c (tree_coverage_counter_addr): Mark the array decl
7254 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
7255 (gimplify_modify_expr_to_memcpy): Mark source and destination
7257 * omp-low.c (create_omp_child_function): Mark the object decl
7259 (lower_rec_input_clauses): Mark the var we take the address of
7261 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
7263 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7266 * cfgexpand.c (expand_one_stack_var_at): Change alignment
7267 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
7269 2009-03-27 Richard Guenther <rguenther@suse.de>
7271 PR tree-optimization/39120
7272 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
7274 (handle_lhs_call): Process return constraints. Add escape
7275 constraints if necessary.
7276 (handle_const_call): Fill out return constraints. Make nested
7277 case more precise. Avoid consttmp if possible.
7278 (handle_pure_call): Fill out return constraints. Avoid
7279 callused if possible.
7280 (find_func_aliases): Simplify call handling.
7282 2009-03-27 Richard Guenther <rguenther@suse.de>
7284 PR tree-optimization/39120
7285 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
7286 as a representative.
7287 (solve_graph): Do propagate CALLUSED.
7288 (handle_pure_call): Use a scalar constraint from CALLUSED for
7290 (find_what_p_points_to): CALLUSED shall not appear in poins-to
7293 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7296 * c-common.c (handle_aligned_attribute): Properly check alignment
7297 overflow. Use (1U << i) instead of (1 << i).
7299 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
7301 * expr.h (get_mem_align_offset): Updated.
7303 * tree.h (tree_decl_common): Change align to "unsigned int" and
7304 move it before pointer_alias_set.
7306 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7307 Jakub Jelinek <jakub@redhat.com>
7310 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
7311 gr_register_operand with gr_reg_or_0_operand.
7312 (cmpxchg_rel_di): Likewise.
7313 (sync_lock_test_and_set<mode>): Likewise.
7315 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7317 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
7318 (true_regnum): Likewise.
7320 * rtlanal.c (subreg_info): Moved to ...
7321 * rtl.h (subreg_info): Here. New.
7322 (subreg_get_info): New.
7324 * rtlanal.c (subreg_get_info): Make it extern.
7326 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7329 * config/i386/i386.c (ix86_abi): New.
7330 (override_options): Handle -mabi=.
7331 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
7332 (ix86_call_abi_override): Likewise.
7333 (init_cumulative_args): Likewise.
7334 (function_arg_advance): Likewise.
7335 (function_arg_64): Likewise.
7336 (function_arg): Likewise.
7337 (ix86_pass_by_reference): Likewise.
7338 (ix86_function_value_regno_p): Likewise.
7339 (ix86_build_builtin_va_list_abi): Likewise.
7340 (setup_incoming_varargs_64): Likewise.
7341 (is_va_list_char_pointer): Likewise.
7342 (ix86_init_machine_status): Likewise.
7343 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
7344 (ix86_function_type_abi): Return enum calling_abi. Rewrite
7345 for 64bit. Replace DEFAULT_ABI with ix86_abi.
7346 (ix86_function_abi): Make it static and return enum calling_abi.
7347 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
7349 (ix86_fn_abi_va_list): Updated.
7351 * config/i386/i386.h (ix86_abi): New.
7352 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
7353 (CONDITIONAL_REGISTER_USAGE): Likewise.
7354 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
7355 (machine_function): Likewise.
7357 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
7359 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
7360 (STACK_BOUNDARY): Likewise.
7361 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
7363 * config/i386/i386.opt (mabi=): New.
7365 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
7366 return enum calling_abi.
7367 (ix86_function_type_abi): Likewise.
7368 (ix86_function_abi): Removed.
7370 * doc/invoke.texi: Document -mabi= option for x86.
7372 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7374 * builtins.c (real_dconstp): Delete.
7375 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
7377 2009-03-27 Dodji Seketeli <dodji@redhat.com>
7378 Jakub Jelinek <jakub@redhat.com>
7381 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
7382 (gen_subprogram_die): When a function is explicit, generate the
7383 DW_AT_explicit attribute.
7384 * langhooks.h (struct lang_hooks_for_decls): Add
7385 function_decl_explicit_p langhook.
7386 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
7387 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
7389 2009-03-27 Jakub Jelinek <jakub@redhat.com>
7391 * builtins.c (fold_builtin_memory_op): Optimize memmove
7392 into memcpy if we can prove source and destination don't overlap.
7394 * tree-inline.c: Include gt-tree-inline.h.
7395 (clone_fn_id_num): New variable.
7396 (clone_function_name): New function.
7397 (tree_function_versioning): Use it.
7398 * Makefile.in (GTFILES): Add tree-inline.c.
7400 2009-03-27 Mark Mitchell <mark@codesourcery.com>
7402 * BASE-VER: Change to 4.5.0.
7404 2009-03-27 Xinliang David Li <davidxl@google.com>
7406 PR tree-optimization/39557
7407 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
7409 2009-03-27 Xinliang David Li <davidxl@google.com>
7411 PR tree-optimization/39548
7412 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
7415 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7417 * c-common.c (pointer_int_sum): Use %wd on return from
7420 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7422 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
7423 on return from tree_low_cst.
7425 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
7428 * ginclude/stdarg.h (va_copy): Define also for
7429 __GXX_EXPERIMENTAL_CXX0X__.
7431 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7434 * builtins.h (c_strlen): Do not warn here.
7435 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7436 * c-common.c (pointer_int_sum): Take an explicit location.
7437 Warn about offsets out of bounds.
7438 * c-common.h (pointer_int_sum): Adjust declaration.
7440 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7442 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
7445 2009-03-26 Jakub Jelinek <jakub@redhat.com>
7448 * opts.c (warn_if_disallowed_function_p): Don't assume
7449 get_callee_fndecl must return non-NULL.
7451 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
7453 PR rtl-optimization/39522
7454 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
7455 when reg_reloaded_valid is set.
7457 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7459 * config/spu/divv2df3.c: New file.
7460 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
7461 (DPBIT_FUNCS): Filter out _div_df.
7463 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
7465 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
7466 a jump insn, count that jump in the distance to the loop start.
7468 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
7471 * config/sh/sh.c (calc_live_regs): Fix condition for global
7472 registers except PIC_OFFSET_TABLE_REGNUM.
7474 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
7477 * doc/invoke.texi (-mconsole): New.
7481 (-mnop-fun-dllimport): New.
7485 (sub section "i386 and x86-64 Windows Options"): New.
7487 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7489 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
7490 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
7492 2009-03-25 Richard Guenther <rguenther@suse.de>
7495 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
7498 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
7500 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
7501 neither of haifa/selective schedulers are working.
7503 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7505 * doc/invoke.texi (Debugging Options): Fix description of
7506 -fno-merge-debug-strings.
7508 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
7510 * config/cris/libgcc.ver: New version-script.
7511 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
7513 * configure.ac <GAS features, nop mnemonic>: Add pattern
7514 crisv32-*-* for "nop".
7515 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
7516 * configure: Regenerate.
7518 2009-03-24 Ira Rosen <irar@il.ibm.com>
7520 PR tree-optimization/39529
7521 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7522 mark_sym_for_renaming for the tag copied to the new vector
7525 2009-03-24 Arthur Loiret <aloiret@debian.org>
7527 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
7528 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
7529 EXTRA_SPEC_FUNCTIONS.
7530 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
7531 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
7532 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
7533 -march and -mtune options.
7535 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
7537 * config/m68k/t-rtems: Add m5329 multilib.
7539 2009-03-24 Dodji Seketeli <dodji@redhat.com>
7540 Jakub Jelinek <jakub@redhat.com>
7543 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
7546 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7549 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
7550 instead of c_parser_expression_conv, if original_code isn't one of the
7551 4 allowed comparison codes, fail.
7553 2009-03-23 Richard Guenther <rguenther@suse.de>
7555 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
7556 * tree.h (struct tree_type): Likewise.
7557 * reload.h (struct insn_chain): Likewise.
7558 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
7559 * function.h (struct function): Likewise.
7560 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
7562 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7564 PR tree-optimization/39516
7565 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
7567 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
7569 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
7570 should be set true if BITS_PER_WORD of target is bigger than 32
7572 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
7574 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
7575 Translate -B-options to -rpath-link. Correct existing
7576 rpath-link and conditionalize on !nostdlib.
7578 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7580 * doc/extend.texi (Function Attributes, Variable Attributes):
7582 * doc/invoke.texi (Debugging Options, Optimize Options)
7583 (i386 and x86-64 Options, MCore Options): Likewise.
7585 2009-03-20 Jakub Jelinek <jakub@redhat.com>
7588 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
7589 it for block local namespace aliases.
7590 (gen_decl_die): Pass context_die to gen_namespace_die.
7592 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7595 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
7596 minimum or maximum value.
7598 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
7600 * reginfo.c (globalize_reg): Recompute derived reg sets.
7602 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
7605 * libgcc2.c (mprotect): Do not use signed arguments for
7606 VirtualProtect, use DWORD arguments. Also fix the 'may
7607 be used uninitialized' warning for the np variable.
7609 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7612 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
7613 functions using regparm calling conventions when not optimizing.
7614 (ix86_function_sseregparm): Similarly for sseregparm calling
7617 2009-03-19 Li Feng <nemokingdom@gmail.com>
7620 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
7621 dependence if the first conflict is after niter iterations.
7623 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
7626 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
7627 functions with dynamic stack-pointer adjustments.
7629 2009-03-19 Ben Elliston <bje@au.ibm.com>
7631 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
7632 option; change to -msdata=data.
7634 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7636 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
7639 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
7642 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
7644 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
7646 * doc/invoke.texi (Code Gen Options): Expand discussion of
7649 2009-03-18 Jakub Jelinek <jakub@redhat.com>
7651 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
7652 * matrix-reorg.c (struct matrix_info): Likewise.
7653 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
7654 * rtl.h (struct mem_attrs): Likewise.
7655 * df.h (struct df): Likewise.
7656 * tree-data-ref.h (struct data_dependence_relation): Likewise.
7657 * ira-int.h (struct ira_allocno): Likewise.
7658 * df-scan.c (struct df_collection_rec): Likewise.
7659 * ira.c (struct equivalence): Likewise.
7660 * function.c (struct temp_slot): Likewise.
7661 * cfgloop.h (struct loop): Likewise.
7664 * function.c (use_register_for_decl): When not optimizing, disregard
7665 register keyword for variables with types containing methods.
7667 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
7670 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
7671 (is_simple_operand): Call contains_component_ref_p before calling data
7672 reference analysis that would fail on COMPONENT_REFs.
7674 * tree-vrp.c (search_for_addr_array): Fix formatting.
7676 2009-03-18 Richard Guenther <rguenther@suse.de>
7678 * tree-vect-transform.c (vect_loop_versioning): Fold the
7679 generated comparisons.
7680 * tree-vectorizer.c (set_prologue_iterations): Likewise.
7681 (slpeel_tree_peel_loop_to_edge): Likewise.
7683 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7686 * opts.c (print_specific_help): In addition to `undocumented',
7687 accept `separate' and `joined' flags if passed alone. Describe
7688 output by the first matched one of those.
7689 (common_handle_option): Skip over empty strings.
7690 * gcc.c (display_help): Fix help string for `--help='.
7691 * doc/invoke.texi (Option Summary, Overall Options): With
7692 `--help=', classes and qualifiers can both be repeated, but
7693 only the latter can be negated. One should not pass only
7694 negated qualifiers. Fix markup and examples.
7697 2008-10-14 Jakub Jelinek <jakub@redhat.com>
7699 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
7700 and -fhelp=separate.
7702 2009-03-17 Jing Yu <jingyu@google.com>
7705 * function.h (struct rtl_data): Move is_thunk from here...
7706 (struct function): ...to here.
7707 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
7708 * varasm.c (assemble_start_function): Change is_thunk from crtl to
7710 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
7712 (alpha_does_function_need_gp, alpha_start_function): Likewise.
7713 (alpha_output_function_end_prologue): Likewise.
7714 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
7715 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
7716 (rs6000_output_function_epilogue): Likewise.
7717 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
7719 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
7722 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
7723 from different units in a single alternative.
7724 (*truncdfsf_i387): Ditto.
7725 (*truncxfsf2_mixed): Ditto.
7726 (*truncxfdf2_mixed): Ditto.
7728 2009-03-17 Jakub Jelinek <jakub@redhat.com>
7730 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
7731 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
7734 * tree-ssa-live.c (remove_unused_locals): Don't remove local
7735 unused non-artificial variables when not optimizing.
7738 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
7739 DW_TAG_imported_module even if decl is IMPORTED_DECL with
7740 NAMESPACE_DECL in its DECL_INITIAL.
7743 * optabs.c (set_user_assembler_libfunc): New function.
7744 * expr.h (set_user_assembler_libfunc): New prototype.
7745 * c-common.c: Include libfuncs.h.
7746 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
7747 for memcmp, memset, memcpy, memmove and abort.
7748 * Makefile.in (c-common.o): Depend on libfuncs.h.
7751 * dwarf2out.c (gen_inlined_enumeration_type_die,
7752 gen_inlined_structure_type_die, gen_inlined_union_type_die,
7753 gen_tagged_type_instantiation_die): Removed.
7754 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
7757 2009-03-17 Janis Johnson <janis187@us.ibm.com>
7760 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
7762 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
7763 (check-parallel-%): Ditto.
7764 (check-consistency): Ditto.
7766 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
7768 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
7769 local variable rhs by NULL_TREE.
7771 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7774 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
7776 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7779 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
7781 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7784 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
7785 for ms->sysv ABI calls only in 64bit mode.
7787 * config/i386/i386.md (untyped_call): Support 32bit.
7789 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
7791 * doc/extend.texi: Replace x86_65 with x86_64.
7793 2009-03-16 Jakub Jelinek <jakub@redhat.com>
7795 PR tree-optimization/39455
7796 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
7797 mismatches for POINTER_TYPE_P (type).
7798 (number_of_iterations_le): Likewise.
7800 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7802 * config/picochip/picochip.c: Removed profiling support.
7803 * config/picochip/picochip.md: Removed profiling instruction.
7804 * config/picochip/picochip.h: Removed profiling builtin.
7806 2009-03-16 Joseph Myers <joseph@codesourcery.com>
7808 * doc/install.texi (--with-host-libstdcxx): Document.
7810 2009-03-14 Anatoly Sokolov <aesok@post.ru>
7813 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
7814 generate a warning if the function name does not begin with
7815 "__vector" and the function has either the 'signal' or 'interrupt'
7816 attribute, from here to ...
7817 (avr_declare_function_name): ...here. New function.
7818 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
7819 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
7821 2009-03-14 Jakub Jelinek <jakub@redhat.com>
7824 * cse.c (fold_rtx): Don't modify original const_arg1 when
7825 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
7826 separate variable instead.
7827 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
7828 from out of range shift counts.
7829 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
7831 2009-03-13 Catherine Moore <clm@codesourcery.com>
7833 * config/i386/x-mingw32 (host-mingw32.o): Replace
7834 diagnostic.h with $(DIAGNOSTIC_H).
7836 2009-03-12 Jakub Jelinek <jakub@redhat.com>
7839 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
7841 * config/i386/sync.md (sync_compare_and_swap<mode>,
7842 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
7843 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
7845 (sync_double_compare_and_swapdi_pic,
7846 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
7847 cmpxchg8b_pic_memory_operand instead of just memory_operand.
7849 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7852 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
7854 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7857 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7858 (avx_addsubv4df3): Likewise.
7859 (*avx_addsubv4sf3): Likewise.
7860 (sse3_addsubv4sf3): Likewise.
7862 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7865 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
7867 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
7870 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
7871 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7872 registers for allocnos created from user-defined variables.
7874 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7877 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
7878 of non-integer mode as well.
7880 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
7882 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
7883 for functions for which the parameter types are unknown.
7885 2009-03-11 Jakub Jelinek <jakub@redhat.com>
7888 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
7889 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
7890 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
7891 * config/i386/i386.c (ix86_local_alignment): For
7892 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
7893 long long variables on the stack to avoid dynamic realignment.
7894 Allow the first argument to be a decl rather than type.
7895 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
7897 2009-03-11 Nick Clifton <nickc@redhat.com>
7900 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
7902 Add description to mno-lsim option.
7903 * config/mcore/mcore.h: Remove comment about deprecated m4align
7905 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
7906 * doc/invoke.texi: Add description of mno-lsim and
7907 mstack-increment options.
7909 * config/fr30/fr30.opt: Document the -mno-lsim option.
7910 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
7911 and -mno-lsim options.
7913 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7915 * fold-const.c (fold_comparison): Only call fold_inf_compare
7916 if the mode supports infinities.
7918 2009-03-11 Jason Merrill <jason@redhat.com>
7921 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
7922 end already did. Notice GIMPLE_CALL modifications of the result.
7923 Don't copy debug information from an ignored decl or a decl from
7926 2009-03-10 Richard Guenther <rguenther@suse.de>
7927 Nathan Froyd <froydnj@codesourcery.com>
7930 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
7931 (__divMODE3): Likewise.
7933 2009-03-09 Jakub Jelinek <jakub@redhat.com>
7935 PR tree-optimization/39394
7936 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
7937 DECL_SIZE_UNIT of variable length FIELD_DECLs.
7939 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7941 * recog.c (verfiy_changes): Disallow renaming of hard regs in
7942 inline asms for register asm ("") declarations.
7944 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
7946 * fold-const.c (fold_unary): Fix comment.
7948 2009-03-07 Jan Hubicka <jh@suse.cz>
7951 * tree-inline.c (setup_one_parameter): Do replacement of const
7952 argument by constant in SSA form.
7954 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7957 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
7958 determine alignment passed to assign_stack_local.
7959 (assign_parms_unsplit_complex): Likewise.
7960 * except.c (sjlj_build_landing_pads): Likewise.
7962 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7965 * tree-flow.h (add_referenced_var): Return bool instead of void.
7966 * tree-dfa.c (add_referenced_var): Return result of
7967 referenced_var_check_and_insert call.
7968 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
7969 of referenced_var_check_and_insert.
7972 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
7973 (gen_variable_die): Emit DW_AT_location on abstract static variable's
7974 DIE, don't emit it if abstract origin already has it.
7975 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
7976 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
7978 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7980 * genpreds.c (needs_variable): Fix parentheses at variable name
7982 (write_tm_constrs_h): Indent generated code.
7984 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7986 * doc/extend.texi (Function Attributes): Add documentation
7989 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7992 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
7993 take locus from its DECL_SOURCE_LOCATION instead of input_location.
7995 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
7997 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
8000 2009-03-05 Jakub Jelinek <jakub@redhat.com>
8003 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
8004 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
8006 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/i386.md (R8_REG, R9_REG): New constants.
8009 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
8010 constants instead of magic numbers.
8011 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
8013 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
8014 (x86_64_ms_abi_int_parameter_registers): Ditto.
8015 (x86_64_int_return_registers): Ditto.
8016 (ix86_maybe_switch_abi): Ditto.
8017 (ix86_expand_call): Ditto for clobbered_registers array.
8018 (ix86_hard_regno_mode_ok): Ditto.
8019 (x86_extended_QIreg_mentioned_p): Ditto.
8021 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
8023 PR tree-optimization/39349
8024 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
8026 * combine.c (gen_lowpart_for_combine): Use omode when generating
8029 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
8031 PR rtl-optimization/39235
8032 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
8034 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8036 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
8038 2009-03-04 Richard Guenther <rguenther@suse.de>
8040 PR tree-optimization/39362
8041 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
8042 that occur in abnormal PHIs should be varying.
8044 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
8046 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
8048 (simple_iv): Take loop as an argument instead of statement.
8049 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8050 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
8052 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
8054 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
8055 * matrix-reorg.c (analyze_transpose): Ditto.
8056 * tree-data-ref.c (dr_analyze_innermost): Ditto.
8057 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8058 * tree-predcom.c (ref_at_iteration): Ditto.
8059 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
8061 2009-03-04 Richard Guenther <rguenther@suse.de>
8063 PR tree-optimization/39358
8064 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
8065 escaped_id and callused_id.
8066 (solve_graph): Likewise.
8068 2009-03-04 Richard Guenther <rguenther@suse.de>
8070 PR tree-optimization/39339
8071 * tree-sra.c (try_instantiate_multiple_fields): Make it
8072 no longer ICE on the above.
8074 2009-03-03 Joseph Myers <joseph@codesourcery.com>
8076 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
8077 that fits within Pmode.
8079 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8082 * tm.texi (LIBCALL_VALUE): Update description.
8084 2009-03-03 Steve Ellcey <sje@cup.hp.com>
8087 * doc/extend.texi (section): Update description.
8089 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
8092 * tree-inline.c (remapped_type): New.
8093 (can_be_nonlocal): Call remapped_type instead of remap_type.
8095 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8098 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
8099 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
8101 2009-03-03 Richard Guenther <rguenther@suse.de>
8104 * tree.c (tree_nonartificial_location): New function.
8105 * tree.h (tree_nonartificial_location): Declare.
8106 * builtins.c (expand_builtin_memory_chk): Provide location
8107 of the call location for artificial function pieces.
8108 (maybe_emit_chk_warning): Likewise.
8109 (maybe_emit_sprintf_chk_warning): Likewise.
8110 (maybe_emit_free_warning): Likewise.
8111 * expr.c (expand_expr_real_1): Likewise.
8113 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8115 PR tree-optimization/39343
8116 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
8117 COMPONENT_REF t has ARRAY_TYPE.
8119 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
8122 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
8123 when the type precision of the induction variable should be
8124 larger than the type precision of nit.
8125 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
8126 * graphite.c (graphite_loop_normal_form): Same.
8127 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
8129 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8131 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
8132 (*call_1_rex64_ms_sysv): Use named constants instead of magic
8133 numbers to describe clobbered registers.
8134 (*call_value_0_rex64_ms_sysv): Ditto.
8135 * config/i386/mmx.md (mmx_emms): Ditto.
8138 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
8140 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
8143 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8145 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
8146 (spu_section_type_flags): New function.
8148 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8150 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
8151 reg_class_contents of FLOAT_REGS into a temporary.
8153 2009-03-02 Richard Guenther <rguenther@suse.de>
8154 Ira Rosen <irar@il.ibm.com>
8156 PR tree-optimization/39318
8157 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
8158 information to the vectorized statement.
8160 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
8162 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
8163 variable. Use defined names instead of magic constants for REX SSE
8166 2009-03-01 Richard Guenther <rguenther@suse.de>
8168 PR tree-optimization/39331
8169 * omp-low.c (lower_send_shared_vars): Do not receive new
8170 values for the reference of DECL_BY_REFERENCE parms or results.
8172 2009-03-01 Jan Hubicka <jh@suse.cz>
8175 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
8176 BLOCK_NONLOCALIZED_VAR): New macros.
8177 (tree_block): Add nonlocalized_vars.
8178 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
8179 gen_decl_die): Add origin argument. Allow generation of die with
8180 origin at hand only.
8181 (gen_member_die, gen_type_die_with_usage, force_decl_die,
8182 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
8184 (gen_block_die): Fix checking for unused blocks.
8185 (process_scope_var): Break out from .... ; work with origins only.
8186 (decls_for_scope) ... here; process nonlocalized list.
8187 (dwarf2out_ignore_block): Look for nonlocalized vars.
8188 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
8190 (dump_scope_block): Dump them.
8191 * tree-inline.c (remap_decls): Handle nonlocalized vars.
8192 (remap_block): Likewise.
8193 (can_be_nonlocal): New predicate.
8194 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
8196 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8198 * configure: Regenerate.
8200 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8202 * optc-gen.awk: No need to duplicate option flags twice.
8203 Reuse help texts for duplicate options which do not have any.
8205 * gcc.c (display_help): Document --version.
8207 * gcc.c (main): If print_help_list and verbose_flag, ensure
8208 driver output comes before subprocess output.
8210 * optc-gen.awk: Assign all remaining fields to help string,
8211 space-separated, for multi-line help in *.opt.
8213 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
8214 -Wno-pedantic-ms-format is for MinGW targets only.
8216 * doc/options.texi (Option file format): Fix bad indentation,
8217 restoring dropped sentence.
8219 2009-02-28 Jan Hubicka <jh@suse.cz>
8221 * tree-inline.c (tree_function_versioning): Output debug info.
8223 2009-02-28 Jan Hubicka <jh@suse.cz>
8226 * tree-inline.c (setup_one_parameter): Do not copy propagate
8227 arguments when not optimizing.
8229 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
8232 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8233 (avx_addsubv4df3): Likewise.
8234 (*avx_addsubv4sf3): Likewise.
8235 (sse3_addsubv4sf3): Likewise.
8236 (*avx_addsubv2df3): Likewise.
8237 (sse3_addsubv2df3): Likewise.
8238 (avx_unpckhps256): Correct item selectors.
8239 (avx_unpcklps256): Likewise.
8240 (avx_unpckhpd256): Likewise.
8241 (avx_unpcklpd256): Likewise.
8243 2009-02-28 Jan Hubicka <jh@suse.cz>
8245 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
8247 (copy_arguments_for_versioning): If var is declared don't declare it.
8248 (tree_function_versioning): First setup substitutions and then copy
8251 2009-02-27 Jan Hubicka <jh@suse.cz>
8254 * cgraph.h (varpool_output_debug_info): Remove.
8255 * cgraphunit.c (varpool_output_debug_info): Remove.
8256 * dwarf2out.c (deferred_locations_struct): New struct
8257 (deferred_locations): New type.
8258 (deferred_locations_list): New static var.
8259 (deffer_location): New function.
8260 (gen_variable_die): Use it.
8261 (decls_for_scope): Output info on local static vars.
8262 (dwarf2out_finish): Process deferred locations.
8263 * varpool.c (varpool_output_debug_info): Remove.
8265 2009-02-27 Jan Hubicka <jh@suse.cz>
8268 * tree.h (TREE_PROTECTED): Fix comment.
8269 (BLOCK_HANDLER_BLOCK): Remove.
8270 (struct tree_block): Remove handler_block add body_block.
8271 (inlined_function_outer_scope_p): New.
8272 (is_body_block): Remove.
8273 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
8274 * dwarf2out.c (is_inlined_entry_point): Remove.
8275 (add_high_low_attributes): Use inlined_function_outer_scope_p.
8276 (gen_block_die): Use is_inlined_entry_point check. Remove body block
8278 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
8279 * gimplify.c (gimplify_expr): Gimplify body blocks.
8280 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
8281 block with multiple subblocks.
8282 (dump_scope_block): Prettier output; dump more flags and info.
8283 (dump_scope_blocks): New.
8284 (remove_unused_locals): Use dump_scope_blocks.
8285 * tree-flow.h (dump_scope_blocks): Declare.
8286 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
8287 * stmt.c (is_body_block): Remove.
8288 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
8289 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
8291 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
8294 * graphite.c (graphite_loop_normal_form): Do not call
8295 number_of_iterations_exit from a gcc_assert.
8297 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8299 * config/s390/s390.c (s390_swap_cmp): Look for conditional
8300 jumps if COND is NULL.
8301 (find_cond_jump): New function.
8302 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
8303 * config/s390/s390.md: Remove z10_cobra attribute value.
8305 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
8307 * config/alpha/alpha.h (alpha_expand_mov): Return false if
8308 force_const_mem returns NULL_RTX.
8310 2009-02-26 Jan Hubicka <jh@suse.cz>
8313 * cgraph.h (varpool_output_debug_info): Remove.
8314 * cgraphunit.c (varpool_output_debug_info): Remove.
8315 * dwarf2out.c (deferred_locations_struct): New struct
8316 (deferred_locations): New type.
8317 (deferred_locations_list): New static var.
8318 (deffer_location): New function.
8319 (gen_variable_die): Use it.
8320 (decls_for_scope): Output info on local static vars.
8321 (dwarf2out_finish): Process deferred locations.
8322 * varpool.c (varpool_output_debug_info): Remove.
8324 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
8326 PR rtl-optimization/39241
8327 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
8328 to subreg_offset_representable_p.
8330 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8332 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
8333 execute function prototype. Get f and nregs from max_reg_num
8334 and get_insns. Remove the first backward pass as it's dead,
8335 guard the forward pass by flag_expensive_optimizations.
8336 (rest_of_handle_regmove): Delete.
8337 (pass_regmove): Replace it with regmove_optimize.
8339 2009-02-25 Martin Jambor <mjambor@suse.cz>
8341 PR tree-optimization/39259
8342 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
8343 calls_alloca function flags.
8344 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
8347 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8349 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
8350 flags_set_1_rtx, flags_set_1_set): Delete.
8351 (regmove_optimize): Do not call mark_flags_life_zones.
8353 2009-02-24 Julian Brown <julian@codesourcery.com>
8356 * config/arm/arm.c (require_pic_register): Only set
8357 cfun->machine->pic_reg once per function.
8359 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
8361 * doc/invoke.texi (Link Options): Document an easier way to pass
8362 options that take arguments to the GNU linker using -Xlinker and -Wl.
8364 2009-02-24 Steve Ellcey <sje@cup.hp.com>
8367 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
8369 2009-02-24 Richard Guenther <rguenther@suse.de>
8372 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
8374 2009-02-24 Richard Guenther <rguenther@suse.de>
8375 Zdenek Dvorak <ook@ucw.cz>
8377 PR tree-optimization/39233
8378 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
8379 from converting them to a generic type.
8381 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
8383 PR tree-optimization/39260
8384 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
8385 contains a condition with a real type.
8386 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
8388 2009-02-23 Jason Merrill <jason@redhat.com>
8391 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
8392 narrowing_initializer_constant_valid_p.
8393 (narrowing_initializer_constant_valid_p): Don't return
8394 null_pointer_node for adding a pointer to itself.
8396 2009-02-23 Jan Hubicka <jh@suse.cz>
8399 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
8402 2009-02-23 Jan Hubicka <jh@suse.cz>
8404 PR tree-optimization/37709
8405 * tree.c (block_ultimate_origin): Move here from dwarf2out.
8406 * tree.h (block_ultimate_origin): Declare.
8407 * dwarf2out.c (block_ultimate_origin): Move to tree.c
8408 * tree-ssa-live.c (remove_unused_scope_block_p):
8409 Eliminate blocks containig no instructions nor live variables nor
8411 (dump_scope_block): New function.
8412 (remove_unused_locals): Enable removal of dead blocks by default;
8413 enable dumping at TDF_DETAILS.
8415 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8417 * config/i386/i386.c (classify_argument): Don't allow COImode
8419 (function_arg_advance_32): Don't allow OImode.
8420 (function_arg_32): Likewise.
8421 (function_value_32): Likewise.
8422 (return_in_memory_32): Likewise.
8423 (function_arg_64): Remove OImode comment.
8425 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8428 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
8429 ix86_expand_vector_set for V4DImode in 64bit mode only.
8430 (ix86_expand_vector_init_one_var): Likewise.
8432 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
8434 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
8436 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8439 * loop-iv.c: Revert last change.
8440 * emit-rtl.c: Likewise.
8442 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8445 * config/i386/i386.c (type_natural_mode): Remove an extra
8446 space in the warning message.
8447 (function_value_32): Handle 32-byte vector modes.
8448 (return_in_memory_32): Likewise.
8450 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8452 * loop-iv.c (truncate_value): New function.
8453 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
8455 (lowpart_subreg): Move to...
8456 * emit-rtl.c: ...here.
8458 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
8460 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
8461 accidental and undocumented change at revision 140860.
8463 2009-02-21 Joseph Myers <joseph@codesourcery.com>
8465 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
8466 take gimple_seq * arguments.
8467 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
8468 types_compatible_p langhook.
8470 2009-02-20 Mark Mitchell <mark@codesourcery.com>
8471 Joseph Myers <joseph@codesourcery.com>
8473 * config/arm/arm.c (arm_builtin_va_list): New function.
8474 (arm_expand_builtin_va_start): Likewise.
8475 (arm_gimplify_va_arg_expr): Likewise.
8476 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
8477 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
8478 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
8479 (va_list_type): New variable.
8480 (arm_mangle_type): Mangle va_list_type appropriately.
8482 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8485 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
8486 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
8487 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
8488 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
8489 parameter to 1000 for -O1 by default.
8490 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
8492 * loop-invariant.c: Include params.h.
8493 (move_loop_invariants): Don't call move_single_loop_invariants on
8496 2009-02-20 Jaka Mocnik <jaka@xlab.si>
8498 * calls.c (emit_library_call_value_1): Use slot_offset instead of
8499 offset when calculating bounds for indexing stack_usage_map. Fixes
8500 a buffer overflow with certain target setups.
8502 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8505 * calls.c (expand_call): Clear try_tail_call if caller and callee
8506 disagree in promotion of function return value.
8508 2009-02-19 Jakub Jelinek <jakub@redhat.com>
8511 * c-common.c (c_determine_visibility): If visibility changed and
8512 DECL_RTL has been already set, call make_decl_rtl to update symbol
8515 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
8518 * varasm.c (assemble_variable): Don't check DECL_NAME when
8519 globalizing a variable.
8521 2009-02-19 Joseph Myers <joseph@codesourcery.com>
8524 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
8525 expression before any __builtin_trap call.
8526 * c-typeck.c (build_function_call): Convert and check function
8527 arguments before generating a call to a trap. Evaluate the
8528 function arguments before the trap.
8530 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
8533 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
8534 (UNSPEC_FXAM_MEM): New unspec.
8535 (fxam<mode>2_i387_with_temp): New insn and split pattern.
8536 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
8537 memory using fxam<mode>2_i387_with_temp to remove excess precision.
8539 2009-02-19 Richard Guenther <rguenther@suse.de>
8541 PR tree-optimization/39207
8542 PR tree-optimization/39074
8543 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
8544 storedanything_tree): New.
8545 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
8546 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
8547 (build_succ_graph): Add edges from STOREDANYTHING to all
8549 (init_base_vars): Initialize STOREDANYTHING.
8550 (compute_points_to_sets): Free substitution info after
8551 building the succ graph.
8552 (ipa_pta_execute): Likewise.
8554 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
8556 (do_ds_constraint): Do not add to special var or non-pointer
8558 (type_could_have_pointers): Split out from ...
8559 (could_have_pointers): ... here. For arrays use the element type.
8560 (create_variable_info_for): Initialize may_have_pointers.
8561 (new_var_info): Likewise.
8562 (handle_lhs_call): Make the HEAP variable unknown-sized.
8563 (intra_create_variable_infos): Use a type with pointers for
8564 PARM_NOALIAS, make it unknown-sized.
8566 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
8569 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
8571 2009-02-18 Jason Merrill <jason@redhat.com>
8574 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
8575 value if DECL_EXTERNAL.
8576 * tree-sra.c (sra_walk_gimple_assign): Likewise.
8577 * target.h (gcc_target::binds_local_p): Clarify "module".
8578 * tree.h (TREE_PUBLIC): Clarify "module".
8580 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
8583 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
8584 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
8586 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
8589 * c.opt (Wabi): Support C and ObjC.
8592 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
8594 * config/i386/i386.c (classify_argument): Warn once about the ABI
8595 change when passing union with long double.
8597 * doc/invoke.texi: Update -Wabi for warning psABI changes.
8599 2009-02-18 Joseph Myers <joseph@codesourcery.com>
8602 * c-parser.c (c_parser_compound_statement): Always enter and leave
8605 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8608 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
8610 2009-02-18 Jakub Jelinek <jakub@redhat.com>
8612 PR tree-optimization/36922
8613 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
8614 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
8617 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8619 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8622 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8624 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
8626 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8628 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
8631 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
8632 Richard Sandiford <rdsandiford@googlemail.com>
8634 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
8635 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
8636 (loongson_biadd): ...this.
8638 2009-02-17 Richard Guenther <rguenther@suse.de>
8640 PR tree-optimization/39202
8641 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
8642 a var make sure to follow existing collapses.
8644 2009-02-17 Richard Guenther <rguenther@suse.de>
8647 * langhooks.c (lhd_print_error_function): Check for NULL block.
8649 2009-02-17 Richard Guenther <rguenther@suse.de>
8651 PR tree-optimization/39204
8652 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
8655 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
8657 * config/soft-fp/double.h: Update from glibc CVS.
8659 2009-02-17 Richard Guenther <rguenther@suse.de>
8661 PR tree-optimization/39207
8662 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
8663 strict-aliasing warnings for pointers pointing to NULL.
8665 2009-02-16 Joseph Myers <joseph@codesourcery.com>
8668 * c-parser.c (c_parser_braced_init): Call pop_init_level when
8669 skipping until next close brace.
8671 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
8674 * config/i386/i386.c (ix86_expand_push): Set memory alignment
8675 to function argument boundary.
8677 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8679 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
8680 in the lea_add. Reload eventually constraints it properly.
8681 * config/picochip/constraints.md: Remove the target constraint
8682 "b", since it is not needed anymore.
8684 2009-02-16 Jakub Jelinek <jakub@redhat.com>
8686 * gthr-dce.h: Uglify function parameter and local variable names.
8687 * gthr-gnat.h: Likewise.
8688 * gthr-mipssde.h: Likewise.
8689 * gthr-nks.h: Likewise.
8690 * gthr-posix95.h: Likewise.
8691 * gthr-posix.h: Likewise.
8692 * gthr-rtems.h: Likewise.
8693 * gthr-single.h: Likewise.
8694 * gthr-solaris.h: Likewise.
8695 * gthr-tpf.h: Likewise.
8696 * gthr-vxworks.h: Likewise.
8697 * gthr-win32.h: Likewise.
8699 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
8702 * config/i386/i386.md: Restrict the new peephole2 to move
8703 between MMX/SSE registers.
8705 2009-02-15 Richard Guenther <rguenther@suse.de>
8708 2009-02-13 Richard Guenther <rguenther@suse.de>
8710 * configure.ac: Enable LFS.
8711 * configure: Re-generate.
8712 * config.in: Likewise.
8714 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8716 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
8717 spu_srqwbyte, spu_srqwbytebc): Define.
8718 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
8719 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
8720 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
8721 "shrqby_<mode>"): New insn-and-split patterns.
8722 * config/spu/spu.c (expand_builtin_args): Determine and return
8723 number of operands using spu_builtin_description data.
8724 (spu_expand_builtin_1): Use it.
8726 2009-02-13 Steve Ellcey <sje@cup.hp.com>
8729 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
8732 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8735 * config/i386/i386.c (override_options): Correct warning
8736 messages for -malign-loops, -malign-jumps and -malign-functions.
8738 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8741 * config/i386/i386.md: Restrict the new peephole2 to move
8742 between the general purpose registers.
8744 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8747 * config/i386/i386.c (type_natural_mode): Add a new argument.
8748 Return the original mode and warn ABI change if vector size is 32byte.
8749 (function_arg_advance): Updated.
8750 (function_arg): Likewise.
8751 (ix86_function_value): Likewise.
8752 (ix86_return_in_memory): Likewise.
8753 (ix86_sol10_return_in_memory): Likewise.
8754 (ix86_gimplify_va_arg): Likewise.
8755 (function_arg_32): Don't warn ABX ABI change here.
8756 (function_arg_64): Likewise.
8758 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
8760 * loop-iv.c (implies_p): In the final case, test that operands 0
8761 of the two comparisons match.
8763 * config/bfin/bfin.c (find_prev_insn_start): New function.
8764 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
8765 (find_next_insn_start): Move.
8767 2009-02-13 Richard Guenther <rguenther@suse.de>
8769 * configure.ac: Enable LFS.
8770 * configure: Re-generate.
8771 * config.in: Likewise.
8773 2009-02-13 Joseph Myers <joseph@codesourcery.com>
8776 * c-parser.c (c_parser_parms_list_declarator): Discard pending
8777 sizes on syntax error after some arguments have been parsed.
8779 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8781 * doc/invoke.texi (-fira): Remove.
8783 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8785 * caller-save.c: Replace regclass.c with reginfo.c in comments.
8786 * recog.c: Likewise.
8789 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
8791 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
8792 (umul_ppmm): Likewise.
8793 (count_leading_zeros): Likewise.
8794 (count_trailing_zeros): Likewise.
8795 (UMUL_TIME): Likewise.
8797 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8799 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8800 soft-fp/t-softfp to tmake_file.
8802 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
8803 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
8804 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
8805 IA64_BUILTIN_INFQ]: New.
8806 (ia64_init_builtins): Initialize __builtin_infq,
8807 __builtin_fabsq and __builtin_copysignq if not HPUX.
8808 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
8809 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
8811 * config/ia64/lib1funcs.asm (__divtf3): Define only if
8813 (__fixtfti): Likewise.
8814 (__fixunstfti): Likewise.
8815 (__floattitf): Likewise.
8817 * config/ia64/libgcc-glibc.ver: New.
8818 * config/ia64/t-fprules-softfp: Likewise.
8819 * config/ia64/sfp-machine.h: Likewise.
8821 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
8822 (LIBGCC2_TF_CEXT): Likewise.
8823 (TF_SIZE): Likewise.
8824 (TARGET_INIT_LIBFUNCS): Likewise.
8826 * config/ia64/t-glibc (SHLINB_MAPFILES):
8827 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
8829 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8831 * config/i386/i386.c (construct_container): Rewrite processing
8832 BLKmode with X86_64_SSE_CLASS.
8834 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
8837 * config/i386/i386.md: Replace simplify_replace_rtx with
8838 replace_rtx in the new peephole2.
8840 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
8842 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
8843 loop unrolling do not happen at -O2.
8845 2009-02-12 Michael Matz <matz@suse.de>
8847 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
8849 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8851 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
8854 2009-02-12 Ben Elliston <bje@au.ibm.com>
8856 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
8857 patterns when updating the back chain. Missed in the 2009-02-10
8860 2009-02-11 Janis Johnson <janis187@us.ibm.com>
8862 * doc/extend.texi (Decimal Floating Types): Update identifier of
8863 draft TR and list of missing support.
8865 2009-02-11 Jakub Jelinek <jakub@redhat.com>
8868 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
8869 bit to variable length decl's flags, add it also to its
8870 pointer replacement variable.
8872 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
8873 Jakub Jelinek <jakub@redhat.com>
8876 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
8877 (memory_blockage): New expander.
8878 (*memory_blockage): New insn pattern.
8879 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
8880 instead of general blockage at the end of function prologue when
8881 frame pointer is used to access red zone area. Do not emit blockage
8882 when profiling, it is emitted in generic code.
8883 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
8884 function epilogue when frame pointer is used to access red zone area.
8886 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
8889 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
8890 by arithmetic with memory operands.
8891 * config/i386/predicates.md (commutative_operator): New.
8893 2009-02-10 Janis Johnson <janis187@us.ibm.com>
8895 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
8898 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
8900 * alias.h (record_alias_subset): Declare.
8901 * alias.c (record_alias_subset): Make global.
8903 2009-02-10 Nick Clifton <nickc@redhat.com>
8905 * tree-parloops.c: Change license to GPLv3.
8906 * ipa-struct-reorg.c: Change license to GPLv3.
8907 * ipa-struct-reorg.h: Change license to GPLv3.
8909 2009-02-10 Steve Ellcey <sje@cup.hp.com>
8912 * c-decl.c (start_struct): Return NULL on error.
8914 2009-02-10 Jakub Jelinek <jakub@redhat.com>
8917 * cfgloopmanip.c (remove_path): Call remove_bbs after
8918 cancel_loop_tree, not before it.
8921 * function.h (struct function): Add has_local_explicit_reg_vars bit.
8922 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
8923 VAR_DECLs were seen.
8924 * tree-ssa-live.c (remove_unused_locals): Recompute
8925 cfun->has_local_explicit_reg_vars.
8926 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
8927 copies or clearings if cfun->has_local_explicit_reg_vars.
8929 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
8932 * config/i386/i386.c (expand_prologue): Emit blockage at the end
8933 of function prologue when frame pointer is used to access
8936 2009-02-10 Richard Guenther <rguenther@suse.de>
8939 * gimplify.c (gimple_regimplify_operands): Always look if
8940 we need to create a temporary.
8942 2009-02-10 Richard Guenther <rguenther@suse.de>
8944 PR tree-optimization/39132
8945 * tree-loop-distribution.c (todo): New global var.
8946 (generate_memset_zero): Trigger TODO_rebuild_alias.
8947 (tree_loop_distribution): Return todo.
8949 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
8952 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
8953 (x86_64_reg_class_name): Removed.
8954 (classify_argument): Return 0 if bytes > 32. Return 0 if the
8955 first one isn't X86_64_SSE_CLASS or any other ones aren't
8956 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
8957 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
8958 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
8959 and 3 X86_64_SSEUP_CLASS.
8960 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
8961 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
8963 2009-02-10 Ben Elliston <bje@au.ibm.com>
8965 * config/rs6000/rs6000.md (allocate_stack): Always use an update
8966 form instruction to update the stack back chain word, even if the
8967 user has disabled the generation of update instructions.
8968 (movdi_<mode>_update_stack): New.
8969 (movsi_update_stack): Likewise.
8970 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
8971 always use an update form instruction to update the stack back
8974 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
8977 * graphite.c (if_region_set_false_region): After moving a region in
8978 the false branch of a condition, remove the empty dummy basic block.
8979 (gloog): Remove wrong fix for PR38953.
8981 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8983 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
8984 generation due to implicit sign extension.
8986 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
8989 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
8990 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
8992 2009-02-09 Richard Guenther <rguenther@suse.de>
8995 * convert.c (convert_to_real): Disable (float)fn((double)x)
8996 to fnf(x) conversion if errno differences may occur and
8997 -fmath-errno is set.
8999 2009-02-07 Anatoly Sokolov <aesok@post.ru>
9001 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
9002 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9003 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9005 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9008 * c-common.c (handle_alias_attribute): Disallow attribute for
9009 anything not a FUNCTION_DECL or VAR_DECL.
9011 2009-02-06 Janis Johnson <janis187@us.ibm.com>
9014 * real.c (do_compare): Special-case compare of zero against
9015 decimal float value.
9017 2009-02-06 Joseph Myers <joseph@codesourcery.com>
9020 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
9021 as indicating flexible array members unless the field itself is
9022 being declarared as the incomplete array.
9024 2009-02-06 Jan Hubicka <jh@suse.cz>
9026 PR tree-optimization/38844
9027 * ipa-inline.c (try_inline): Stop inlining recursion when edge
9030 2009-02-06 Richard Guenther <rguenther@suse.de>
9033 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
9034 fork because we may expand it as __gcov_fork.
9036 2009-02-06 Nick Clifton <nickc@redhat.com>
9038 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
9040 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
9042 PR tree-optimization/35659
9043 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
9044 vn_phi_eq): Shortcut if hashcode does not match.
9045 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
9047 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
9048 and avoid iterative_hash_expr.
9049 (FOR_EACH_VALUE_ID_IN_SET): New.
9050 (value_id_compare): Remove.
9051 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
9052 sort expressions by value id.
9054 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
9057 * config/sh/predicates.md (general_movsrc_operand): Don't check
9058 the subreg of system registers here.
9060 2009-02-05 Jakub Jelinek <jakub@redhat.com>
9063 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
9066 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
9068 PR rtl-optimization/39110
9069 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
9070 addresses, not aligned ones.
9072 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
9073 Richard Guenther <rguenther@suse.de>
9075 PR tree-optimization/39100
9076 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
9077 comment says and add edges.
9079 2009-02-05 Joseph Myers <joseph@codesourcery.com>
9082 * c-common.c (handle_tls_model_attribute): Ignore attribute for
9083 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
9085 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
9087 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
9088 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
9089 register_bb_in_sese, new_sese, free_sese): Moved.
9090 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
9091 outermost_loop_in_scop, build_scop_iteration_domain,
9092 expand_scalar_variables_ssa_name, get_vdef_before_scop,
9093 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
9094 Use loop_in_sese_p instead of loop_in_scop_p.
9095 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
9096 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
9097 (scopdet_basic_block_info): Fix bug in scop detection.
9098 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
9099 eq_loop_to_cloog_loop): Remove.
9100 (nb_loops_around_loop_in_scop, nb_loop
9101 ref_nb_loops): Moved here...
9102 * graphite.h (ref_nb_loops): ... from here.
9103 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
9104 (loop_domain_dim, loop_iteration_vector_dim): Remove.
9105 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
9106 * testsuite/gcc.dg/graphite/scop-19.c: New
9108 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
9109 Hans-Peter Nilsson <hp@axis.com>
9111 PR rtl-optimization/37889
9112 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
9113 Move offset handling from PLUS to before the switch. Use new
9114 arguments when considering SYMBOL_REFs too.
9115 (rtx_addr_can_trap_p): Pass dummy offset and size.
9116 (enum may_trap_p_flags): Remove.
9117 (may_trap_p_1): Pass size from MEM_SIZE.
9119 PR rtl-optimization/38921
9120 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
9121 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
9122 * rtlanal.c (may_trap_after_code_motion_p): Delete.
9123 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
9125 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
9127 AVX Programming Reference (January, 2009)
9128 * config/i386/sse.md (*vpclmulqdq): New.
9130 2009-02-04 Jakub Jelinek <jakub@redhat.com>
9132 PR tree-optimization/38977
9133 PR gcov-profile/38292
9134 * calls.c (special_function_p): Disregard __builtin_ prefix.
9136 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9138 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
9139 non-indexable addresses even before reload.
9141 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9144 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
9145 as having variable size. Do not give an error for unnamed
9146 parameters with [*] declarators. Give a warning for type names
9147 with [*] declarators and mark them as variable size.
9148 * c-parser.c (c_parser_sizeof_expression): Do not give an error
9149 for sizeof applied to [*] type names.
9151 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
9154 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
9156 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9158 * gcc.c (process_command): Update copyright notice dates.
9159 * gcov.c (print_version): Likewise.
9160 * gcov-dump.c (print_version): Likewise.
9161 * mips-tfile.c (main): Likewise.
9162 * mips-tdump.c (main): Likewise.
9164 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9167 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
9168 for composite type involving a zero-length array type.
9170 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9173 * function.c (match_asm_constraints_1): Skip over
9174 initial optional % in the constraint.
9177 * c-parser.c (c_parser_postfix_expression): If fixed point is not
9178 supported, don't accept FIXED_CSTs.
9179 * c-decl.c (finish_declspecs): Error if fixed point is not supported
9180 and _Sat is used without _Fract/_Accum. Set specs->type to
9181 integer_type_node for cts_fract/cts_accum if fixed point is not
9184 2009-02-02 Catherine Moore <clm@codesourcery.com>
9186 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
9188 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
9190 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
9191 (ABI_HAS_64BIT_SYMBOLS): Use it.
9192 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
9194 2009-02-02 Paul Brook <paul@codesourcery.com>
9196 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
9198 2009-02-02 Jakub Jelinek <jakub@redhat.com>
9201 * recog.h (asm_operand_ok): Add constraints argument.
9202 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
9203 recurse on matching constraint.
9204 (check_asm_operands): Pass constraints as 3rd argument to
9205 asm_operand_ok. Don't look up matching constraint here.
9206 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
9209 2009-02-02 Ben Elliston <bje@au.ibm.com>
9211 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
9212 TARGET_NARROW_VOLATILE_BITFIELD macro names.
9214 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9216 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
9217 information. Remove some obsolete information. Reorganize.
9219 * config/pa/fptr.c: Revert license to GPL 2.
9220 * config/pa/milli64.S: Likewise.
9222 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9225 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
9226 LIBRARY name in, instead of hard-coding it.
9227 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
9228 extra target make frag to tmake_files according to EH model.
9229 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9230 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
9231 frags that define makefile variable EH_MODEL appropriately.
9232 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
9233 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
9234 to "-sjlj" according to type of EH configured.
9235 (LIBGCC_SONAME): Concatenate it to shared library base name.
9236 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
9237 to "_sjlj" according to type of EH configured.
9238 (LIBGCC_SONAME): Concatenate it to shared library base name.
9239 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
9240 (SHLIB_LINK): Add missing semicolon to if-else construct.
9241 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9242 string value of "pe_dll" command-line option.
9243 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
9244 (SHLIB_SONAME): Use it when overriding t-cygming default.
9245 (SHLIB_IMPLIB): Override t-cygming default.
9246 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9247 string value of "pe_dll" command-line option.
9249 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9252 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
9253 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
9255 2009-01-31 Richard Guenther <rguenther@suse.de>
9257 PR tree-optimization/38937
9258 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
9259 computing the transitive closure.
9261 2009-01-30 Richard Guenther <rguenther@suse.de>
9263 PR tree-optimization/39041
9264 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
9265 Propagate variable indices only if the types match for this stmt.
9267 2009-01-30 Jakub Jelinek <jakub@redhat.com>
9270 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
9271 inline but never defined.
9273 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
9275 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
9276 (*insv_h_di_reg_extimm): New insn.
9277 (*insv_l<mode>_reg_extimm): New insn.
9279 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9281 * config/picochip/picochip.c (flag_conserve_stack): set
9282 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
9283 fconserve-stack. Reduce call-overhead used by inliner.
9285 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9288 * common.opt (flag_conserve_stack): Initialised to zero.
9290 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
9293 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
9294 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
9297 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
9299 * ira-color.c (allocno_reload_assign): Update comments.
9300 * regmove.c (regmove_optimize): Likewise.
9304 2009-01-29 Robert Millan <rmh@aybabtu.com>
9306 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
9307 * config/i386/kopensolaris-gnu.h: New file. Undefine
9308 `MD_UNWIND_SUPPORT'.
9309 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
9311 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
9313 PR tree-optimization/39007
9314 * tree-loop-distribution.c (generate_builtin): Use
9315 recompute_dominator to compute the immediate dominator of the
9316 basic block just after the loop.
9318 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9320 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
9321 (ASM_OUTPUT_DWARF_PCREL): Define.
9323 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
9325 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
9326 * doc/passes.texi: Remove entries about regclass, local-alloc, and
9327 global. Modify entries about regmove and IRA.
9329 * ra-conflict.c: Remove the file.
9331 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
9333 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
9334 (pass_regclass_init): Rename to pass_reginfo_init.
9336 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
9338 * toplev.h (flag_ira): Remove.
9340 * caller-save.c (setup_save_areas): Remove flag_ira.
9342 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
9344 * global.c: Remove the file.
9346 * opts.c (decode_options): Remove flag_ira.
9348 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
9350 * regmove.c: Modify file description.
9351 (find_use_as_address, try_auto_increment): Define them only if
9352 AUTO_INC_DEC is defined.
9353 (replacement_quality, replace_in_call_usage, fixup_match_1,
9354 stable_and_no_regs_but_for_p): Remove.
9355 (reg_set_in_bb): Make it static.
9356 (regmove_optimize): Remove flag_ira and code which worked for
9359 * local-alloc.c: Remove the file.
9361 * common.opt (fira): Remove.
9363 * ira.c: Include except.h.
9364 (eliminable_regset): Move from global.c.
9365 (mark_elimination): Ditto. Remove flag_ira.
9366 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
9367 equiv_mem_modified, validate_equiv_mem_from_store,
9368 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
9369 contains_replace_regs, memref_referenced_p, memref_used_between_p,
9370 no_equiv, recorded_label_ref): Move from local-alloc.c.
9371 (update_equiv_regs): Ditto. Make it static.
9372 (print_insn_chain, print_insn_chains): Move it from global.c.
9373 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
9374 (build_insn_chain): Ditto. Make it static.
9375 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
9376 Rename to init_live_subregs.
9377 (gate_ira): Remove flag_ira.
9379 * regclass.c: Rename reginfo.c. Change file description.
9380 (FORBIDDEN_INC_DEC_CLASSES): Remove.
9381 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
9382 (init_reg_sets_1): Remove code for evaluation of
9383 reg_class_superclasses and losing_caller_save_reg_set.
9384 (init_regs): Remove init_reg_autoinc.
9385 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
9386 ok_for_base_p_nonstrict): Remove.
9387 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
9388 (pass_regclass_init): Rename to pass_reginfo_init. Modify
9389 corresponding entries.
9390 (dump_regclass, record_operand_costs, scan_one_insn,
9391 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
9392 record_address_regs, auto_inc_dec_reg_p): Remove.
9393 (gt-regclass.h): Rename to gt-reginfo.h.
9395 * rtl.h (dump_global_regs, retry_global_alloc,
9396 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
9398 * Makefile.in (RA_H): Remove.
9399 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
9400 Rename regclass.o to reginfo.o.
9401 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
9403 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
9404 (GTFILES): Rename regclass.c to reginfo.c.
9406 * passes.c (init_optimization_passes): Remove pass_local_alloc and
9407 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
9409 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9410 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
9412 (finish_spills): Ditto. Remove code for !flag_ira.
9414 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
9417 * doc/invoke.texi (rtl debug options): Complete rewrite.
9418 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
9420 * mode-switching.c (pass_mode_switching): Rename pass from
9421 "mode-sw" to "mode_sw".
9422 * except.c (pass_convert_to_eh_ranges): Rename pass from
9423 "eh-ranges" to "eh_ranges".
9424 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
9428 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
9429 Alexander Monakov <amonakov@ispras.ru>
9432 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
9434 (move_exprs_to_boundary): Change return type and pass through
9435 should_move from move_op. Relax assert. Update usage ...
9436 (schedule_expr_on_boundary): ... here. Use should_move instead of
9438 (move_op_orig_expr_found): Indicate that insn was disconnected from
9440 (code_motion_process_successors): Do not call after_merge_succs
9441 callback if original expression was not found when traversing any of
9443 (code_motion_path_driver): Change return type. Update prototype.
9444 (move_op): Update comment. Add a new parameter (should_move). Update
9445 prototype. Set *should_move based on indication provided by
9446 move_op_orig_expr_found.
9448 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
9450 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
9451 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
9452 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
9453 * config/rs6000/rs6000.c (rs6000_override_options): Default
9454 avoid-indexed-addresses on for Power6, off for everything else.
9455 (avoiding_indexed_address_p): New function.
9456 (rs6000_legitimize_address): Use it.
9457 (rs6000_legitimate_address): Likewise.
9458 * config/rs6000/rs6000.md (movXX_updateX): Likewise
9460 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
9462 PR tree-optimization/38997
9463 * tree-loop-distribution.c (generate_memset_zero): Use
9464 POINTER_PLUS_EXPR for a pointer addition.
9466 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
9468 * config/s390/s390.md (bswap<mode>2): New pattern added.
9470 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9472 * config/s390/s390.md (*tls_load_31): Added type attribute.
9474 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9476 * config/s390/s390.md: Fix a few comments.
9478 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9480 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
9481 (*tm<mode>_full): Fixed z10prop attribute.
9482 (*tst<mode>_extimm): Fixed z10prop attribute.
9483 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
9484 (*tstqiCCT_cconly): Fixed z10prop attribute.
9485 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
9486 (*movsi_larl): Fixed z10prop attribute.
9487 (*movsi_zarch): Fixed z10prop attribute.
9488 (*movsi_eas): Fixed z10prop attribute.
9489 (*movhi): Fixed z10prop attribute.
9490 (*movqi): Fixed z10prop attribute.
9491 (*movstrictqi): Fixed z10prop attribute.
9492 (*mov<mode>): Fixed z10prop attribute.
9493 (*movcc): Fixed z10prop attribute.
9494 (*sethighpartdi_64): Fixed z10prop attribute.
9495 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
9496 (*negdi2_sign_cc): Fixed z10prop attribute.
9497 (*negdi2_sign): Fixed z10prop attribute.
9498 (*absdi2_sign_cc): Fixed z10prop attribute.
9499 (*absdi2_sign): Fixed z10prop attribute.
9500 (*negabsdi2_sign_cc): Fixed z10prop attribute.
9501 (*negabsdi2_sign): Fixed z10prop attribute.
9502 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
9503 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
9504 (doloop_si64): Fixed z10prop attribute.
9505 (doloop_si31): Fixed z10prop attribute.
9506 (doloop_long): Fixed z10prop attribute.
9507 (indirect_jump): Fixed z10prop attribute.
9508 (nop): Fixed z10prop attribute.
9509 (main_base_64): Fixed z10prop attribute.
9510 (reload_base_64): Fixed z10prop attribute.
9512 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9514 PR rtl-optimization/38740
9515 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
9517 * config/mips/mips.c (mips_reorg): Likewise.
9519 2009-01-28 Richard Guenther <rguenther@suse.de>
9521 PR tree-optimization/38926
9522 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
9523 with the correct value id to a value.
9524 (do_regular_insertion): Use the value number of edoubleprime
9525 for the value number of the expr.
9528 2008-08-21 Richard Guenther <rguenther@suse.de>
9530 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9531 a PHI ask VN if it is already available.
9532 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9533 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9535 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9538 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
9539 set to varying whenever max has TREE_OVERFLOW set, similarly
9540 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
9542 2009-01-28 Richard Guenther <rguenther@suse.de>
9545 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
9546 uninitialized aggregate uses in call arguments.
9548 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
9550 PR tree-optimization/38984
9551 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
9552 the nothing_id variable if -fno-delete-null-pointer-checks.
9554 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
9557 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
9558 (set_got_offset_rex64): Ditto.
9560 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
9563 * doc/extend.texi: Improve local variable with asm reg.
9565 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
9567 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
9568 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
9569 was not supplied then set warn_packed_bitfield_compat to the
9571 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
9574 2009-01-27 Richard Guenther <rguenther@suse.de>
9576 PR tree-optimization/38503
9577 * cfgexpand.c (expand_gimple_basic_block): Ignore
9578 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
9579 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
9580 variables that cannot have TBAA applied.
9581 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
9584 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
9587 * calls.c (initialize_argument_information): Do not wrap complex
9588 arguments in SAVE_EXPR.
9590 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
9592 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
9593 (INSTALL_LIBGCC): Revert typo commit.
9595 2009-01-26 Richard Guenther <rguenther@suse.de>
9597 PR tree-optimization/38745
9598 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
9599 from special handling.
9601 2009-01-26 Richard Guenther <rguenther@suse.de>
9603 PR tree-optimization/38745
9604 * tree-ssa.c (execute_update_addresses_taken): Do not include
9605 variables that cannot possibly be a register in not_reg_needs.
9606 Do not clear TREE_ADDRESSABLE on vars that may not become
9608 * tree-ssa.c (update_alias_info_1): Include those in the set
9609 of addressable vars.
9611 2009-01-26 Richard Guenther <rguenther@suse.de>
9614 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
9615 * tree-ssa-dse.c: Include langhooks.h
9616 (execute_simple_dse): Remove stores with zero size.
9618 2009-01-24 Jakub Jelinek <jakub@redhat.com>
9621 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
9624 2009-01-24 Julian Brown <julian@codesourcery.com>
9626 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
9627 config/arm/linux-atomic.c.
9628 * config/arm/linux-atomic.c: New.
9630 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
9632 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
9633 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
9634 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
9636 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
9639 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
9642 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
9644 PR tree-optimization/38953
9645 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
9646 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
9647 (gloog): Split the exit of the scop when the scop exit is a loop exit.
9648 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
9651 2009-01-24 Paul Brook <paul@codesourcery.com>
9653 * config/arm/neon.md (neon_type): Move to arm.md.
9654 (neon_mov<VSTRUCT>): Add neon_type attribute.
9655 * config/arm/arm.md (neon_type): Move to here.
9656 (conds): Add "unconditioal" and use as default for NEON insns.
9658 2009-01-24 Ben Elliston <bje@au.ibm.com>
9660 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
9661 void *' warning from -Wc++-compat.
9662 * Makefile.in (dominance.o-warn): Remove.
9664 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
9666 PR tree-optimization/38932
9667 * fold-const.c (fold_unary_ignore_overflow): New.
9668 * tree.h (fold_unary_ignore_overflow): Declare.
9669 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
9670 * tree-ssa-sccvn.c (visit_reference_op_load,
9671 simplify_unary_expression): Likewise.
9673 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
9675 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
9676 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
9677 regardless of their type.
9678 * c-common.c (handle_packed_attribute): Don't ignore packed on
9680 * c.opt (Wpacked-bitfield-compat): New warning option.
9681 * stor-layout.c (place_field): Warn if offset of a field changed.
9682 * doc/extend.texi (packed): Mention the ABI change.
9683 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
9684 (Warning Options): Add it to the list.
9686 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
9688 * c-opts.c (c_common_post_options): Fix a typo in comments.
9690 2009-01-22 Steve Ellcey <sje@cup.hp.com>
9693 * gimplify.c (gimplify_init_constructor): Fix promotion of const
9694 variables to static.
9695 * doc/invoke.texi (-fmerge-all-constants): Update description.
9697 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
9700 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
9701 (*movdi_1_rex64): Use type "mmx" for alternative 5.
9703 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
9705 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
9707 (LOCAL_ALIGNMENT): Similarly.
9709 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9710 Joseph Myers <joseph@codesourcery.com>
9712 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
9713 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
9714 * config/arm/arm-tune.md: Regenerate.
9715 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
9718 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9720 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
9721 version number to five.
9723 2009-01-22 Dodji Seketeli <dodji@redhat.com>
9726 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
9727 * c-common.c (set_underlying_type): Likewise.
9728 (is_typedef_decl ): Likewise
9730 (set_underlying_type): Likewise.
9731 (is_typedef_type): Likewise.
9733 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
9736 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
9739 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
9742 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
9743 (LIBGCC_SPEC): Don't define.
9744 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
9746 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
9748 PR rtl-optimization/38879
9749 * alias.c (base_alias_check): Unaligned access via AND address can
9750 alias all surrounding object types except those with sizes equal
9751 or wider than the size of unaligned access.
9753 2009-01-21 Dodji Seketeli <dodji@redhat.com>
9756 * c-decl.c (clone_underlying_type): Move this ...
9757 * c-common.c (set_underlying_type): ... here.
9758 Also, make sure the function properly sets TYPE_STUB_DECL() on
9759 the newly created typedef variant type.
9760 (is_typedef_decl ): New entry point.
9761 * tree.h: Added a new member member_types_needing_access_check to
9762 struct tree_decl_non_common.
9763 (set_underlying_type): New entry point.
9764 (is_typedef_type): Likewise.
9766 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
9768 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
9769 Check whether two instructions have memory references that
9770 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
9771 are helper functions for traversing.
9772 * alias.h (insn_alias_sets_confilict_p): New prototypes.
9773 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
9774 not to draw dependency edge for instructions with non-conflicting
9777 2009-01-20 Joseph Myers <joseph@codesourcery.com>
9780 * longlong.h: Update copyright years. Use soft-fp license notice.
9781 Sync __clz_tab declaration with glibc.
9783 2009-01-20 Steve Ellcey <sje@cup.hp.com>
9786 * doc/extend.texi (syscall_linkage): New.
9787 (version_id): Modify.
9789 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9790 Richard Guenther <rguenther@suse.de>
9792 PR tree-optimization/38747
9793 PR tree-optimization/38748
9794 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
9795 conversion if the base address is an indirect reference and the
9796 aliasing sets could cause issues.
9798 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9800 * common.opt (fgraphite, fgraphite-identity): Add comment for
9801 explaining why these options are not documented.
9803 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9805 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
9806 gimple_call_lhs is NULL.
9808 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
9811 * emit-rtl.c (adjust_address_1): Make sure memref is never
9814 2009-01-20 Ben Elliston <bje@au.ibm.com>
9816 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9817 const qualifier from arg parameter. Remove unnecessary cast to char *.
9818 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9819 const qualifier from arg 2.
9821 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9823 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
9825 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
9828 * rtl.h (reinit_regs): New prototype.
9829 * regclass.c: Include ira.h.
9831 * Makefile.in (regclass.o): Add ira.h.
9832 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
9834 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
9837 * c-common.c (handle_aligned_attribute): Use
9838 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
9839 default alignment value.
9841 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
9843 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
9844 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
9846 * doc/extend.texi: Update __attribute__ ((aligned)). Document
9847 __BIGGEST_ALIGNMENT__.
9849 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
9851 2009-01-18 Richard Guenther <rguenther@suse.de>
9853 PR tree-optimization/38819
9854 * tree-flow.h (operation_could_trap_helper_p): Declare.
9855 * tree-eh.c (operation_could_trap_helper_p): Export.
9856 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
9857 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
9858 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
9859 are about to insert a possibly trapping instruction and fail
9862 2009-01-18 Andreas Schwab <schwab@suse.de>
9864 * doc/install.texi (Configuration): Remove obsolete paragraph
9865 about use of --with-gnu-ld with --with-gnu-as.
9867 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
9869 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
9870 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
9871 Follow spelling conventions.
9873 2009-01-18 Ben Elliston <bje@au.ibm.com>
9875 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
9876 C++ warning about implicit conversion from void * to struct
9878 (bitmap_obstack_free): Likewise for bitmap_element *.
9879 * Makefile.in (bitmap.o-warn): Remove.
9881 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
9883 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
9885 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
9886 Tobias Grosser <tobi.grosser@amd.com>
9888 * graphite.c (graphite_trans_scop_block): Do not block single
9891 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
9893 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
9894 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
9895 test with assertion.
9897 2009-01-16 Richard Guenther <rguenther@suse.de>
9899 PR tree-optimization/38835
9901 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
9902 and INT + PTR -> (INT)(PTR p+ INT) folding.
9903 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
9905 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
9908 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
9909 the subreg from a lowpart subreg if it is also casting the value.
9911 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9912 Tobias Grosser <tobi.grosser@amd.com>
9914 * graphite.c (compare_prefix_loops): New.
9915 (build_scop_canonical_schedules): Rewritten.
9916 (graphite_transform_loops): Move build_scop_canonical_schedules
9917 after build_scop_iteration_domain.
9919 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9920 Tobias Grosser <tobi.grosser@amd.com>
9922 * graphite.c (add_conditions_to_domain): Add the loops to
9923 the dimension of the iteration domain. Do copy the domain
9924 only when it exists.
9925 (build_scop_conditions_1): Do not call add_conditions_to_domain.
9926 (add_conditions_to_constraints): New.
9927 (can_generate_code_stmt, can_generate_code): Removed.
9928 (gloog): Do not call can_generate_code.
9929 (graphite_transform_loops): Call add_conditions_to_constraints
9930 after building the iteration domain.
9932 2009-01-16 Jakub Jelinek <jakub@redhat.com>
9934 PR tree-optimization/38789
9935 * tree-ssa-threadedge.c
9936 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
9937 __builtin_constant_p.
9939 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
9941 * dce.c (delete_unmarked_insns): Reversed the order that insns are
9942 examined before deleting them.
9944 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
9946 * function.c (aggregate_value_p): Correctly extract the function
9947 type from CALL_EXPR_FN lookup.
9949 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9951 * config/picochip/picochip.c (picochip_override_options): Revert
9952 CFI asm flag disable commited previously.
9954 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
9955 Tobias Grosser <tobi.grosser@amd.com>
9956 Jan Sjodin <jan.sjodin@amd.com>
9958 * graphite.c (scan_tree_for_params): On substractions negate
9959 all the coefficients of the term.
9960 (clast_to_gcc_expression_red): New. Handle reduction expressions
9961 of more than two operands.
9962 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
9963 (get_vdef_before_scop): Handle also the case of default definitions.
9965 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
9967 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
9968 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
9969 Also use them when walking CALL_INSN_FUNCTION_USAGE.
9971 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
9972 Joey Ye <joey.ye@intel.com>
9975 * cfgexpand.c (expand_stack_alignment): Don't update stack
9976 boundary nor check incoming stack boundary here.
9977 (gimple_expand_cfg): Update stack boundary and check incoming
9978 stack boundary here.
9980 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9982 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
9984 2009-01-14 Jakub Jelinek <jakub@redhat.com>
9986 PR rtl-optimization/38245
9987 * calls.c (expand_call): Add stack arguments to
9988 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9989 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
9990 in regs and partially in memory or BLKmode arguments.
9991 (emit_library_call_value_1): Add stack arguments to
9992 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9993 ACCUMULATE_OUTGOING_ARGS).
9994 * dce.c: Include tm_p.h.
9995 (find_call_stack_args): New function.
9996 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
9998 (mark_insn): Call find_call_stack_args for CALL_Ps.
9999 (prescan_insns_for_dce): Walk insns backwards in bb rather than
10000 forwards. Allocate and free arg_stores bitmap if needed, pass it
10001 down to deletable_insn_p, don't mark stores set in arg_stores
10002 bitmap, clear the bitmap at the beginning of each bb.
10003 * Makefile.in (dce.o): Depend on $(TM_P_H).
10005 2009-01-14 Michael Meissner <gnu@the-meissners.org>
10008 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
10009 to make sure the insn is a conditional test (bug 22599). Reformat a
10012 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
10014 PR middle-end/38431
10015 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
10016 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
10017 (gloog): Do not call cleanup_tree_cfg.
10018 (graphite_transform_loops): Call cleanup_tree_cfg after all
10019 scops have been code generated.
10021 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
10022 * doc/gty.texi (Invoking the garbage collector): Added new node
10023 and section documenting ggc_collect.
10025 2009-01-14 Richard Guenther <rguenther@suse.de>
10027 PR tree-optimization/38826
10028 PR middle-end/38477
10029 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
10030 initialization notes only if we actually emitted a warning.
10031 (intra_create_variable_infos): Add constraints for a result decl
10032 that is passed by hidden reference.
10033 (build_pred_graph): Mark all related variables non-direct on
10036 2009-01-14 Nick Clifton <nickc@redhat.com>
10038 * ira-conflicts.c: Include addresses.h for the definition of
10040 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
10041 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
10043 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
10046 * Makefile.in (ira-lives.o): Add except.h.
10048 * ira-lives.c: Include except.h.
10049 (process_bb_node_lives): Process can_throw_internal.
10051 2009-01-13 Jakub Jelinek <jakub@redhat.com>
10053 PR rtl-optimization/38774
10054 * combine.c (simplify_set): When undoing cc_use change, don't do
10055 PUT_CODE on the newly created comparison, but instead put back the
10058 2009-01-13 Joseph Myers <joseph@codesourcery.com>
10060 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
10061 values. Remove duplicate arm8 entry.
10063 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10065 PR tree-optimization/38786
10066 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
10067 the SSA_NAME case of expand_scalar_variables_expr.
10068 Set the type of an expression to the type of its assign statement.
10069 (expand_scalar_variables_expr): Also gather the scalar computation
10070 used to index the memory access. Do not pass loop_p.
10071 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
10072 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
10073 the gimple_stmt_iterator where it inserts new code.
10074 Do not pass loop_p.
10075 (copy_bb_and_scalar_dependences): Do not pass loop_p.
10076 (translate_clast): Update call to copy_bb_and_scalar_dependences.
10078 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
10080 * graphite.h (debug_value): Removed.
10081 * graphite.c (debug_value): Removed.
10083 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10085 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
10086 ldrd/strd with two 32-bit instructions.
10088 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10090 * config/arm/arm.c (struct processors): Pass for speed down into
10091 cost helper functions.
10092 (const_ok_for_op): Handle COMPARE and inequality nodes.
10093 (arm_rtx_costs_1): Rewrite.
10094 (arm_size_rtx_costs): Update prototype.
10095 (arm_rtx_costs): Pass speed down to helper functions.
10096 (arm_slowmul_rtx_costs): Rework cost calculations.
10097 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
10098 (arm_9e_rtx_costs): Likewise.
10100 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
10102 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
10103 relocations of local symbols wider than UNITS_PER_WORD are not valid.
10104 (alpha_legitimize_address): Do not split local symbols wider than
10105 UNITS_PER_WORD into HIGH/LO_SUM parts.
10107 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
10110 * gcc.c (process_command): Replace call to execvp with calls
10111 to pex_one and exit.
10113 2009-01-03 Anatoly Sokolov <aesok@post.ru>
10116 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
10117 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
10118 variant for devices with 3-byte PC.
10119 (__tablejump_elpm__): New.
10121 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10124 * c-parser.c (c_parser_postfix_expression): Allow `->' in
10125 offsetof member-designator, handle it as `[0].'.
10127 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10129 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
10130 function when not using named sections on targets with named sections
10131 if branch distance is less than 262132.
10133 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
10135 * combine.c (combine_instructions): Recompute
10136 optimize_this_for_speed_p for each BB in the main combine loop.
10138 2009-01-12 Tomas Bily <tbily@suse.cz>
10141 * tree-loop-distribution.c (prop_phis): New function.
10142 (generate_builtin): Call prop_phis.
10143 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
10145 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10147 PR tree-optimization/38807
10148 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
10149 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
10151 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10153 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10154 subreg of op0 to the original op0.
10156 2009-01-11 Laurent GUERBY <laurent@guerby.net>
10158 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
10160 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
10163 * mips-tfile.c (parse_def): Fix parsing of def strings
10164 starting with digits.
10166 2009-01-10 Jakub Jelinek <jakub@redhat.com>
10169 * config/arm/arm.c (arm_is_long_call_p): Don't call
10170 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
10172 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
10174 * regrename.c (regrename_optimize): Fix dumping.
10175 (find_oldest_value_reg): Preserve REG_POINTER.
10176 (copy_hardreg_forward_1): Likewise.
10178 2009-01-09 Diego Novillo <dnovillo@google.com>
10180 * gimple.h (struct gimple_statement_base) <uid>: Document
10181 the restrictions on its use.
10182 (gimple_uid): Tidy.
10183 (gimple_set_uid): Tidy.
10185 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10187 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
10188 zero guard even if align_bytes != 0 and count is smaller than
10191 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
10193 PR rtl-optimization/38495
10194 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
10195 (add_range_and_copies_from_move_list): Print all added ranges.
10196 Add ranges to memory optimized destination.
10198 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10202 * config/i386/i386.c (override_options): Reject
10203 -mstringop-strategy=rep_8byte with -m32.
10204 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
10205 to 1. Do count comparison against epilogue_size_needed at compile
10206 time even when count_exp was constant forced into register. For
10207 size_needed don't jump to epilogue, instead just avoid aligning
10208 and invoke the body algorithm. If need_zero_guard, add zero guard
10209 even if count is non-zero, but smaller than size_needed + number of
10210 bytes that could be stored for alignment.
10211 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
10212 to 1. If need_zero_guard, add zero guard even if count is non-zero,
10213 but smaller than size_needed + number of bytes that could be stored
10214 for alignment. Compare size_needed with epilogue_size_needed instead
10215 of desired_align - align, don't adjust size_needed, pass
10216 epilogue_size_needed to the epilogue expanders.
10219 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
10221 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10223 * pa.c (last_address): Change to unsigned.
10224 (update_total_code_bytes): Change argument to unsigned. Don't
10225 check if insn addresses are set.
10226 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
10227 addresses are not set.
10228 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
10230 2009-01-09 Nick Clifton <nickc@redhat.com>
10232 * config/sh/symbian.c: Replace uses of DECL_INLINE with
10233 DECL_DECLARED_INLINE_P.
10235 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10237 PR middle-end/38347
10238 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
10239 GET_MODE (op0) in operand_subword_force calls.
10241 PR middle-end/38771
10242 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
10243 fold_convert arg0 operands to TREE_TYPE (op0) first.
10245 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
10247 * params.def (ira-max-conflict-table-size): Decrease default value
10250 2009-01-08 Jakub Jelinek <jakub@redhat.com>
10252 PR tree-optimization/37031
10253 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
10255 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
10256 allocate it using gc instead of heap, use VEC_quick_push instead of
10258 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
10259 instead of heap, use VEC_quick_push instead of VEC_safe_push.
10260 * tree-data-ref.h (struct access_matrix): Change matrix to gc
10261 allocated vector from heap allocated.
10262 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
10263 * tree-loop-linear.c (linear_transform_loops): Allocate nest
10264 vector only after perfect_loop_nest_depth call.
10266 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
10267 Jan Sjodin <jan.sjodin@amd.com>
10269 PR tree-optimization/38559
10270 * graphite.c (debug_value, copy_constraint,
10271 swap_constraint_variables, scale_constraint_variable, ): New.
10272 (get_lower_bound, get_upper_bound): Removed.
10273 (graphite_trans_bb_strip_mine): Clean up this code that works
10274 only for constant number of iterations. Fully copy upper and
10275 lower bound constraints, not only the constant part of them.
10276 * graphite.h (debug_value): Declared.
10278 2009-01-08 Ira Rosen <irar@il.ibm.com>
10280 PR tree-optimization/37194
10281 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
10282 Don't add the cost of cost model guard in prologue to scalar
10283 outside cost in case of known number of iterations.
10285 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
10286 Alan Modra <amodra@bigpond.net.au>
10288 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
10289 non-word-aligned REG+CONST addressing.
10291 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10294 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
10295 free_after_compilation when outputting a thunk.
10296 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
10297 Do not call free_after_compilation here.
10299 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10301 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
10302 (ix86_valid_target_attribute_inner_p): Ditto.
10304 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
10306 PR tree-optimization/38492
10307 PR tree-optimization/38498
10308 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
10309 * tree-chrec.h (scev_is_linear_expression): Declared.
10310 * graphite.c (graphite_cannot_represent_loop_niter): New.
10311 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
10312 (graphite_loop_normal_form): Use gcc_assert.
10313 (scan_tree_for_params): Use CASE_CONVERT.
10314 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
10315 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
10316 Use gcc_assert. Discard scops that contain unhandled cases.
10317 (build_scop_conditions): Return a boolean status for unhandled cases.
10318 (strip_mine_profitable_p): Print the loop number, not its depth.
10319 (is_interchange_valid): Pass the depth of the loop nest, don't
10320 recompute it wrongly.
10321 (graphite_trans_bb_block): Same.
10322 (graphite_trans_bb_block): Print tentative of loop blocking.
10323 (graphite_trans_scop_block): Do not print that the loop has been
10325 (graphite_transform_loops): Do not handle scops that contain condition
10328 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
10330 AVX Programming Reference (December, 2008)
10331 * config/i386/avxintrin.h (_mm256_stream_si256): New.
10332 (_mm256_stream_pd): Likewise.
10333 (_mm256_stream_ps): Likewise.
10335 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
10336 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
10337 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
10338 (bdesc_special_args): Add __builtin_ia32_movntdq256,
10339 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
10340 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
10341 (ix86_expand_special_args_builtin): Likewise.
10343 * config/i386/sse.md (AVXMODEDI): New.
10344 (avx_movnt<mode>): Likewise.
10345 (avx_movnt<mode>): Likewise.
10346 (<sse>_movnt<mode>): Remove AVX support.
10347 (sse2_movntv2di): Likewise.
10349 2009-01-07 Richard Guenther <rguenther@suse.de>
10351 PR middle-end/38751
10352 * fold-const.c (extract_muldiv): Remove obsolete comment.
10353 (fold_plusminus_mult_expr): Undo MINUS_EXPR
10354 to PLUS_EXPR canonicalization for the canonicalization.
10356 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
10358 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
10359 hosted cross-compilers generating less efficient code.
10361 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10363 * function.h (rtl_data): Add a dbr_scheduled_p field.
10364 * reorg.c (dbr_schedule): Set it.
10365 (gate_handle_delay_slots): Check it.
10366 * config/mips/mips.c (mips_base_delayed_branch): Delete.
10367 (mips_reorg): Check flag_delayed_branch instead of
10368 mips_base_delayed_branch.
10369 (mips_override_options): Don't set mips_base_delayed_branch
10370 or flag_delayed_branch.
10372 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10374 PR rtl-optimization/38426.
10375 * ira.c (ira): Set current_function_is_leaf earlier.
10377 2009-01-06 Jakub Jelinek <jakub@redhat.com>
10379 PR rtl-optimization/38722
10380 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
10381 too early, only set a flag and modify after last possible
10384 2009-01-06 Janis Johnson <janis187@us.ibm.com>
10387 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
10388 * real.c (decimal_single_format): Correct values of emin and emax.
10389 (decimal_double_format): Ditto.
10390 (decimal_quad_format): Ditto.
10391 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
10392 computation of DECnn_MIN and DECnn_MAX for corrected values of
10393 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
10394 __DECnn_MIN__, and adjust its computation for the corrected value
10397 2009-01-06 Jan Hubicka <jh@suse.cz>
10400 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
10402 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10404 * doc/contrib.texi (Contributors): Slightly adjust the end note.
10405 Add Robert Clark to the list of testers.
10407 2009-01-06 Jan Hubicka <jh@suse.cz>
10408 Kai Tietz <kai.tietz@onevision.com>
10410 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
10411 * config/i386/i386.c (ix86_expand_call): Add clobbers.
10413 2009-01-06 Jan Hubicka <jh@suse.cz>
10414 Kai Tietz <kai.tietz@onevision.com>
10416 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
10418 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
10419 (ix86_nsaved_regs): Count only general purpose regs.
10420 (ix86_nsaved_sseregs): New.
10421 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
10422 to 16 for w64; compute padding and size of sse reg save area.
10423 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
10424 general purpose regs.
10425 (ix86_emit_save_sse_regs_using_mov): New.
10426 (ix86_expand_prologue): Save SSE regs if needed.
10427 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
10428 (ix86_emit_restore_sse_regs_using_mov): New.
10429 (ix86_expand_epilogue): Save SSE regs if needed.
10431 2009-01-06 Jan Hubicka <jh@suse.cz>
10432 Kai Tietz <kai.tietz@onevision.com>
10434 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
10435 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
10436 functions when accumulate outgoing args is off.
10438 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10441 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
10442 before using pseudos_have_intersected_live_ranges_p.
10444 * ira-int.h (ira_assert): Always define.
10446 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10448 AVX Programming Reference (December, 2008)
10449 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
10450 (_mm256_permute2_pd): Likewise.
10451 (_mm_permute2_ps): Likewise.
10452 (_mm256_permute2_ps): Likewise.
10453 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
10454 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
10456 * config/i386/i386.c (ix86_builtins): Remove
10457 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
10458 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
10459 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
10460 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
10461 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
10462 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
10463 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
10464 __builtin_ia32_vpermil2ps256.
10465 (ix86_init_mmx_sse_builtins): Updated.
10466 (ix86_expand_args_builtin): Likewise.
10468 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10470 * pa.c (output_call): Relocate non-jump insns in the delay slot of
10471 long absolute calls when generating PA 2.0 code.
10473 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
10475 PR rtl-optimization/38583
10476 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
10478 * params.def (ira-max-conflict-table-size): New.
10480 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
10482 * ira.h (ira_conflicts_p): New external definition.
10484 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
10485 table. Report this. Return result of building.
10486 (ira_build_conflicts): Use ira_conflicts_p. Check result of
10487 building conflict table.
10489 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
10490 (ira_color): Use ira_conflicts_p.
10492 * global.c: Include ira.h.
10493 (pseudo_for_reload_consideration_p, build_insn_chain): Use
10496 * Makefile.in (global.o): Add ira.h.
10498 * ira-build.c (mark_all_loops_for_removal,
10499 propagate_some_info_from_allocno): New.
10500 (remove_unnecessary_allocnos): Call
10501 propagate_some_info_from_allocno.
10502 (remove_low_level_allocnos): New.
10503 (remove_unnecessary_regions): Add parameter. Call
10504 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
10505 parameter to remove_unnecessary_regions.
10506 (ira_build): Remove all regions but root if the conflict table was
10507 not built. Update conflict hard regs for allocnos crossing calls.
10509 * ira.c (ira_conflicts_p): New global.
10510 (ira): Define and use ira_conflicts_p.
10512 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10513 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
10514 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
10516 2009-01-06 Ben Elliston <bje@au.ibm.com>
10518 * gengtype-lex.l (YY_NO_INPUT): Define.
10520 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10523 * c-common.c (handle_vector_size_attribute): Also reject
10524 BOOLEAN_TYPE types.
10526 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
10528 PR tree-optimization/38492
10529 * graphite.c (rename_map_elt, debug_rename_elt,
10530 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
10531 rename_map_elt_info, eq_rename_map_elts,
10532 get_new_name_from_old_name, bb_in_sese_p): Moved around.
10533 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
10534 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
10535 (sese_build_livein_liveouts): New.
10536 (new_sese, free_sese): New.
10537 (new_scop): Call new_sese.
10538 (free_scop): Call free_sese.
10539 (rename_variables_from_edge, rename_phis_end_scop): Removed.
10540 (register_old_new_names): Renamed register_old_and_new_names.
10541 (register_scop_liveout_renames, add_loop_exit_phis,
10542 insert_loop_close_phis, struct igp,
10543 default_liveout_before_guard, add_guard_exit_phis,
10544 insert_guard_phis, copy_renames): New.
10545 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
10546 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
10547 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
10548 (scop_adjust_phis_for_liveouts): New.
10549 (gloog): Call scop_adjust_phis_for_liveouts.
10551 * graphite.h (struct sese): Documented. Added fields liveout,
10552 num_ver and livein.
10553 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
10554 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
10555 (struct scop): Added field liveout_renames.
10556 (SCOP_LIVEOUT_RENAMES): New.
10558 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10560 PR tree-optimization/38510
10561 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
10562 (translate_clast): Call recompute_all_dominators before
10564 (gloog): Call recompute_all_dominators before graphite_verify.
10566 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10567 Jan Sjodin <jan.sjodin@amd.com>
10569 PR tree-optimization/38500
10570 * graphite.c (create_sese_edges): Call fix_loop_structure after
10573 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
10575 * config.gcc: Add m32r*-*-rtems*.
10576 * config/m32r/rtems.h: New file.
10578 2009-01-05 Ben Elliston <bje@au.ibm.com>
10580 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
10581 (.po.pox): Likewise.
10582 (po/gcc.pot): Likewise.
10584 2009-01-04 David S. Miller <davem@davemloft.net>
10586 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
10587 (STARTING_FRAME_OFFSET): Always set to zero.
10589 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10591 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
10592 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
10593 fixed-point types, and vectors of the same.
10595 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10597 * config/mips/sync.md (*mb_barrier): Rename to...
10598 (*memory_barrier): ...this.
10600 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10602 * doc/extend.texi (Function Attributes): Move @cindex after @item
10603 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
10604 and put in alphabetical order. Fix 'target' name and put in order.
10605 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
10608 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
10610 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
10611 (memory_barrier): Expand as unspec instead of unspec_volatile.
10612 Remove mem:BLK from insn operands. Use Pmode scratch register.
10613 (*memory_barrier): Define as unspec instead of unspec_volatile.
10614 Use (match_dup 0) as input operand.
10616 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
10617 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
10618 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
10619 scratch register. Remove operand 1.
10620 (*stbar): Define as unspec instead of unspec_volatile.
10621 Use (match_dup 0) as input operand, remove (const_int 8).
10622 (*membar): Define as unspec instead of unspec_volatile.
10623 Use (match_dup 0) as input operand, remove input operand 2.
10625 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
10626 (memory_barrier): Expand as unspec instead of unspec_volatile.
10627 Remove mem:BLK from insn operands. Use Pmode scratch register.
10628 (*memory_barrier): Define as unspec instead of unspec_volatile.
10629 Use (match_dup 0) as input operand.
10631 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
10632 Remove mem:BLK from insn operands. Use Pmode scratch register.
10633 Set volatile flag on operand 0.
10634 (*memory_barrier): New insn pattern.
10636 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
10638 (*memory_barrier): Use (match_dup 0) as input operand.
10640 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
10641 Remove mem:BLK from insn operands. Use Pmode scratch register.
10642 Set volatile flag on operand 0.
10643 (*mb_internal): New insn pattern.
10645 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
10647 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10649 PR middle-end/38586
10650 * function.c (struct temp_slot): Move to the section of the file
10651 that deals with temp slots. Remove field 'address'.
10652 (temp_slot_address_table): New hash table of address -> temp slot.
10653 (struct temp_slot_address_entry): New struct, items for the table.
10654 (temp_slot_address_compute_hash, temp_slot_address_hash,
10655 temp_slot_address_eq, insert_temp_slot_address): Support functions
10657 (find_temp_slot_from_address): Rewrite to use the new hash table.
10658 (remove_unused_temp_slot_addresses): Remove addresses of temp
10659 slots that have been made available.
10660 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
10661 worker function for remove_unused_temp_slot_addresses.
10662 (assign_stack_temp_for_type): Don't clear the temp slot address list.
10663 Add the temp slot address to the address -> temp slot map.
10664 (update_temp_slot_address): Update via insert_temp_slot_address.
10665 (free_temp_slots): Call remove_unused_temp_slot_addresses.
10666 (pop_temp_slots): Likewise.
10667 (init_temp_slots): Allocate the address -> temp slot map, or empty
10668 the map if it is already allocated.
10669 (prepare_function_start): Initialize temp slot processing.
10671 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10673 PR middle-end/38584
10674 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
10675 Calculate the size of all stack vars assuming no packing of stack
10676 vars will happen, replacing a quadratic algorithm with a linear one.
10678 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10681 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
10684 2009-01-03 Diego Novillo <dnovillo@google.com>
10686 * doc/contrib.texi: Update contributions.
10688 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10691 * builtins.c (fold_builtin_memory_op): Give up if either operand
10692 is volatile. Set srctype or desttype to non-qualified version
10696 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
10697 and FUNCTION_DECLs.
10699 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10701 PR rtl-optimization/35805
10702 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
10703 problem if fast dce is able to remove any instructions.
10704 * dce.c (dce_process_block): Fix dump message.
10706 2009-01-02 Mark Mitchell <mark@codesourcery.com>
10709 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
10711 2009-01-02 Jakub Jelinek <jakub@redhat.com>
10713 PR middle-end/38690
10714 * tree-flow.h (op_code_prio, op_prio): New prototypes.
10715 * tree-pretty-print.c (op_code_prio): New function.
10716 (op_prio): No longer static. Use op_code_prio.
10717 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
10718 Use op_prio and op_code_prio to determine if () should be
10719 printed around operand(s) or not.
10721 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
10722 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
10723 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
10724 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
10725 pp_character instead of pp_string for single letter printing.
10727 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10729 * doc/extend.texi: Fix '#pragma GCC option' typo.
10731 2009-01-02 Richard Guenther <rguenther@suse.de>
10733 * doc/install.texi (--enable-checking): Mention different
10734 default for stage1.
10735 (--enable-stage1-checking): Document.
10737 2009-01-01 Andrew Pinski <pinskia@gmail.com>
10739 PR middle-end/30142
10740 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
10741 case to be an error.
10743 2009-01-02 Ben Elliston <bje@au.ibm.com>
10745 * config/fp-bit.h (pack_d): Constify argument.
10746 * config/fp-bit.c (makenan): Constify return type. Remove casts.
10747 (isnan): Constify argument.
10749 (iszero): Likewise.
10750 (pack_d): Likewise.
10751 (_fpadd_parts): Constify return type.
10752 (_fpmul_parts): Likewise.
10753 (_fpdiv_parts): Likewise.
10755 2009-01-01 Jakub Jelinek <jakub@redhat.com>
10758 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
10759 warn about overwriting initializer with side-effects or
10760 -Woverride-init if !IMPLICIT.
10761 (output_init_element): Likewise. Pass IMPLICIT down to
10763 (process_init_element): Add IMPLICIT argument. Pass it down
10764 to output_init_element.
10765 (push_init_element, pop_init_level, set_designator): Adjust
10766 process_init_element callers.
10767 (set_nonincremental_init, set_nonincremental_init_from_string):
10768 Adjust add_pending_init callers.
10769 (output_pending_init_elements): Adjust output_init_element callers.
10770 * c-tree.h (process_init_element): Adjust prototype.
10771 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
10772 process_init_element callers.
10775 Copyright (C) 2009 Free Software Foundation, Inc.
10777 Copying and distribution of this file, with or without modification,
10778 are permitted in any medium without royalty provided the copyright
10779 notice and this notice are preserved.