1 2009-05-09 Jan Hubicka <jh@suse.cz>
4 * except.c (copy_eh_region): Always set prev_try.
5 (redirect_eh_edge_to_label): Find outer try.
6 (foreach_reachable_handler): When looking for prev try
7 handle case where previous try is not going to be taken.
9 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11 PR tree-optimization/40049
12 * tree-vect-stmts.c (vectorizable_operation): If the machine has
13 only vector/vector shifts, convert the type of the constant to the
14 appropriate type to avoid building incorrect trees, which
15 eventually have problems with garbage collection.
17 2009-05-08 Joseph Myers <joseph@codesourcery.com>
19 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
20 -1 for complex floating-point types if honoring signed zeros.
22 2009-05-08 Jan Hubicka <jh@suse.cz>
24 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
25 argument; handle correctly when profile is absent.
26 (build_cgraph_edges): Update.
27 (rebuild_cgraph_edges): Update.
28 * cgraph.c: Do not include varray.h.
29 (cgraph_set_call_stmt_including_clones): New function.
30 (cgraph_create_edge_including_clones): Likewise
31 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
32 (cgraph_update_edges_for_call_stmt): Handle clones.
33 (cgraph_remove_node): Handle clone tree.
34 (cgraph_remove_node_and_inline_clones): New function.
35 (dump_cgraph_node): Dump clone tree.
36 (cgraph_clone_node): Handle clone tree.
37 (clone_function_name): Bring here from tree-inline.c.
38 (cgraph_create_virtual_clone): New function.
39 * cgraph.h (ipa_replace_map): Move here from ipa.h.
40 (cgraph_clone_info): New function.
41 (strut cgraph_node): Add clone_info and new clone tree pointers.
42 (cgraph_remove_node_and_inline_clones,
43 cgraph_set_call_stmt_including_clones,
44 cgraph_create_edge_including_clones,
45 cgraph_create_virtual_clone): Declare.
46 (cgraph_function_versioning): Use VEC argument.
47 (compute_call_stmt_bb_frequency): Update prototype.
48 (cgraph_materialize_all_clones): New function.
49 * ipa-cp.c (ipcp_update_cloned_node): Remove.
50 (ipcp_create_replace_map): Update to VECtors.
51 (ipcp_update_callgraph): Use virtual clones.
52 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
53 (ipcp_update_profiling): Do not update local profiling.
54 (ipcp_insert_stage): Use VECtors and virtual clones.
55 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
56 (clone_of_p): New function.
57 (cgraph_preserve_function_body_p): Use clone tree.
58 (cgraph_optimize): Materialize clones.
59 (cgraph_function_versioning): Update for VECtors.
60 (save_inline_function_body): Use clone tree.
61 (cgraph_materialize_clone): New function.
62 (cgraph_materialize_all_clones): Likewise.
63 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
64 * ipa.c: Include gimple.h.
65 (cgraph_remove_unreachable_nodes): Use clone tree.
66 * ipa-prop.c (ipa_note_param_call): Update call to
67 compute_call_stmt_bb_frequencycall.
68 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
69 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
70 (copy_bb): Handle updating of clone tree; add new edge when new call
72 (expand_call_inline): Be strict about every call having edge.
73 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
74 (delete_unreachable_blocks_update_callgraph): New function.
75 (tree_function_versioning): Use VECtors; always remove unreachable
76 blocks and fold conditionals.
77 * tree-inline.h: Do not include varray.h.
78 (tree_function_versioning): Remove.
79 * Makefile.in (GTFILES): Remove tree-inline.c
80 * passes.c (do_per_function): Do only functions having body.
81 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
84 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
85 Andrew Morrow <acm@google.com>
88 * c-common.c (c_common_attribute_table): Permit deprecated
89 attribute to take an optional argument.
90 (handle_deprecated_attribute): If the optional argument to
91 __attribute__((deprecated)) is not a string ignore the attribute
94 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
95 * c-typeck.c (build_component_ref): Likewise.
96 (build_external_ref): Likewise.
98 * toplev.c (warn_deprecated_use): Add an attribute argument.
99 Emit the message associated with __attribute__((deprecated)).
101 * toplev.h (warn_deprecated_use): Updated.
103 * doc/extend.texi: Document new optional parameter to
104 __attribute__((deprecated))
106 2009-05-08 Michael Eager <eager@eagercon.com>
108 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
109 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
111 2009-05-08 Richard Guenther <rguenther@suse.de>
113 PR tree-optimization/40062
114 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
115 Avoid exponential behavior.
117 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
119 PR rtl-optimization/33928
121 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
122 process_uses, build_single_def_use_links): New.
123 (update_df): Update use_def_ref.
124 (forward_propagate_into): Use get_def_for_use instead of use-def
126 (fwprop_init): Call build_single_def_use_links and let it initialize
128 (fwprop_done): Free use_def_ref.
129 (fwprop_addr): Eliminate duplicate call to df_set_flags.
130 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
131 df_rd_simulate_one_insn): New.
132 (df_rd_bb_local_compute_process_def): Update head comment.
133 (df_chain_create_bb): Use the new RD simulation functions.
134 * df.h (df_rd_simulate_artificial_defs_at_top,
135 df_rd_simulate_one_insn): New.
136 * opts.c (decode_options): Enable fwprop at -O1.
137 * doc/invoke.texi (-fforward-propagate): Document this.
139 2009-05-08 Joseph Myers <joseph@codesourcery.com>
142 * c-typeck.c (build_binary_op): Handle arithmetic between one real
143 and one complex operand specially.
144 * tree-complex.c (some_nonzerop): Do not identify a real value as
145 zero if flag_signed_zeros.
147 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
149 PR rtl-optimization/33928
150 * loop-invariant.c (record_use): Fix && vs. || mishap.
152 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
154 PR rtl-optimization/33928
155 * loop-invariant.c (struct use): Add addr_use_p.
156 (struct def): Add n_addr_uses.
157 (struct invariant): Add cheap_address.
158 (create_new_invariant): Set cheap_address.
159 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
160 (record_uses): Pass df_ref to record_use.
161 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
164 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
166 * config/sh/sh.c: Do not include c-pragma.h.
168 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
170 * config/spu/spu.c: Remove include of c-common.h.
172 2009-05-07 Janis Johnson <janis187@us.ibm.com>
175 * c-common.h (mark_valid_location_for_stdc_pragma,
176 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
177 clear_float_const_decimal64, float_const_decimal64_p): New.
178 * c.opt (Wunsuffixed-float-constants): New.
179 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
180 unsuffixed float constant, handle new warning.
181 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
182 * c-decl.c (c_scope): New flag float_const_decimal64.
183 (set_float_const_decimal64, clear_float_const_decimal64,
184 float_const_decimal64_p): New.
185 (push_scope): Set new flag.
186 * c-parser.c (c_parser_translation_unit): Mark when it's valid
188 (c_parser_external_declaration): Ditto.
189 (c_parser_compound_statement_nostart): Ditto.
190 * c-pragma.c (valid_location_for_stdc_pragma,
191 mark_valid_location_for_stdc_pragma,
192 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
193 handle_pragma_float_const_decimal64): New.
194 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
195 * cp/semantics.c (valid_location_for_stdc_pragma_p,
196 set_float_const_decimal64, clear_float_const_decimal64,
197 float_const_decimal64_p): New dummy functions.
198 * doc/extend.texi (Decimal Float): Remove statement that the
199 pragma, and suffix for double constants, are not supported.
200 * doc/invoke.texi (Warning Options): List new option.
201 (-Wunsuffixed-float-constants): New.
203 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
205 * config/i386/i386.c: Do not include c-common.h.
207 2009-05-07 Mark Heffernan <meheff@google.com>
209 * doc/invoke.texi (Debugging Options): Document change of debugging
211 * opts.c (decode_options): Make dump_base_name relative to
212 aux_base_name directory.
214 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
216 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
217 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
219 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
221 * Makefile.in (install-plugin): Simplify a bit.
223 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
225 * Makefile.in (OBJS-common): Add regcprop.o.
227 * timevar.def (TV_CPROP_REGISTERS): New.
228 * regrename.c (regrename_optimize): Return 0.
229 (rest_of_handle_regrename): Delete.
230 (pass_rename_registers): Point to regrename_optimize.
231 (struct value_data_entry, struct value_data,
232 kill_value_one_regno, kill_value_regno, kill_value,
233 set_value_regno, init_value_data, kill_clobbered_value,
234 kill_set_value, kill_autoinc_value, copy_value,
235 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
236 replace_oldest_value_reg, replace_oldest_value_addr,
237 replace_oldest_value_mem, copyprop_hardreg_forward_1,
238 debug_value_data, validate_value_data): Move...
239 * regcprop.c: ... here.
240 (rest_of_handle_cprop): Delete.
241 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
243 2009-05-07 Jakub Jelinek <jakub@redhat.com>
246 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
247 GEN_INT for 1 << bitnum.
248 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
251 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
253 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
254 Remove wrong description of "nand" operation.
256 2009-05-06 Richard Guenther <rguenther@suse.de>
257 Adam Nemet <anemet@caviumnetworks.com>
259 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
260 comment. Add that if LHS is not a gimple register, then RHS1 has
261 to be a single object (GIMPLE_SINGLE_RHS).
263 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
265 * expr.c (get_def_for_expr): Move it up in the file.
266 (store_field): When expanding a bit-field store, look at the
267 defining gimple stmt for the masking conversion.
269 2009-05-06 Janis Johnson <janis187@us.ibm.com>
272 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
273 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
274 32-bit memcpy into long.
276 2009-05-06 Jakub Jelinek <jakub@redhat.com>
278 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
279 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
281 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
282 instead of appending DW_OP_deref*.
284 2009-05-06 Michael Matz <matz@suse.de>
287 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
288 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
290 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
292 * Makefile.in (install-plugin): Fix srcdir handling.
294 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
296 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
297 when processing for not_regs_needed bitmap.
298 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
299 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
302 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
304 * config/i386/i386.md (unnamed inc/dec peephole): Use
305 optimize_insn_for_size_p instead of optimize_size.
306 * config/i386/predicates.md (incdec_operand): Likewise.
307 (aligned_operand): Likewise.
308 * config/i386/sse.md (divv8sf3): Likewise.
309 (sqrtv8sf2): Likewise.
311 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
313 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
315 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
317 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
319 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
320 ssemodesuffixf2c with avxmodesuffixf2c.
322 2009-05-06 Joseph Myers <joseph@codesourcery.com>
325 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
327 2009-05-05 Jakub Jelinek <jakub@redhat.com>
329 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
330 (struct tree_base): Adjust spacing for 8 bit boundaries.
331 (struct tree_decl_common): Add decl_by_reference_flag bit.
332 (DECL_BY_REFERENCE): Adjust.
333 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
334 print DECL_BY_REFERENCE bit.
335 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
336 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
337 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
338 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
342 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
343 range of the type, but default label is missing, add it with one
344 of the existing labels instead of adding a new label for it.
346 2009-05-05 Joseph Myers <joseph@codesourcery.com>
350 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
352 * Makefile.in (enable_plugin, plugin_includedir): New.
353 (install): Depend on install-plugin.
354 (PLUGIN_HEADERS): New.
355 (install-plugin): New.
356 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
358 2009-05-05 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/40022
361 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
363 (phivn_valid_p): Fix tuplification error, simplify.
364 (phiprop_insert_phi): Add dumps.
365 (propagate_with_phi): Simplify.
367 2009-05-05 Richard Guenther <rguenther@suse.de>
370 * builtins.c (gimplify_va_arg_expr): Properly build the address.
372 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
374 * tree.h (strip_float_extensions): Remove duplicate declaration.
375 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
376 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
377 block_ultimate_origin): Rearrange the declarations line to match the
378 comment that indicates the .c file which the functions are defined.
379 (dwarf2out_*, set_decl_rtl): Add comment.
380 (get_base_address): Adjust comment.
381 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
382 declarations line and add comment.
383 (is_builtin_name): Add blank after function name, for clarity.
385 2009-05-04 Joseph Myers <joseph@codesourcery.com>
387 * attribs.c (decl_attributes): Use %qE for identifiers in
389 * cgraphunit.c (verify_cgraph_node): Translate function names to
390 locale character set in diagnostics.
391 * coverage.c (get_coverage_counts): Use %qE for identifiers in
393 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
394 Document that functions are named in UTF-8.
395 * expr.c (expand_expr_real_1): Translate function names to locale
396 character set in diagnostics.
397 * gimplify.c (omp_notice_variable, omp_is_private,
398 gimplify_scan_omp_clauses): Use %qE for identifiers in
400 * langhooks.c (lhd_print_error_function): Translate function names
401 to locale character set.
402 * langhooks.h (decl_printable_name): Document that return value is
403 in internal character set.
404 * stmt.c: Include pretty-print.h
405 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
407 (resolve_operand_name_1): Translate named operand name to locale
409 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
411 * toplev.c (announce_function): Translate function names to locale
413 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
414 (default_tree_printer): Use pp_identifier or translate identifiers
415 to locale character set. Mark "<anonymous>" for translation.
416 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
417 for identifiers in diagnostics.
418 * tree.c (handle_dll_attribute): Use %qE for identifiers in
420 * varasm.c (output_constructor): Use %qE for identifiers in
423 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
425 * configure.ac: use ` ` instead of $()
426 * configure: Regenerate.
428 2009-05-05 Ben Elliston <bje@au.ibm.com>
430 * config/pa/linux-atomic.c: Eliminate conditional include of
431 errno.h on non-LP64 systems to simplify build requirements.
433 2009-05-04 Joseph Myers <joseph@codesourcery.com>
435 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
437 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
438 and pass value to identifier_to_locale.
439 (warn_variable_length_array): Make name a tree.
440 (grokdeclarator): Separate diagnostic texts for named and unnamed
441 declarators. Use %qE for named declarators.
442 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
444 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
445 identifiers in diagnostics.
446 * c-typeck.c (push_member_name, start_init): Pass identifiers to
447 identifier_to_locale. Mark "anonymous" strings for translation.
449 2009-05-04 Michael Eager <eager@eagercon.com>
451 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
452 address for DImode/DFmode only if double-precision FP regs.
454 2009-05-04 Michael Eager <eager@eagercon.com>
456 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
457 TARGET_SINGLE_FLOAT check.
459 2009-05-04 Michael Eager <eager@eagercon.com>
461 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
463 2009-05-04 Michael Eager <eager@eagercon.com>
465 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
466 * config/rs6000/t-xilinx: New
468 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
470 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
471 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
472 * gcc/explow.c (memory_address): Use target hook.
473 * gcc/targhooks.c (default_legitimize_address): New.
474 * gcc/targhooks.h (default_legitimize_address): New.
475 * gcc/target.h (legitimize_address): New.
476 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
477 (TARGET_INITIALIZER): Include it.
478 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
480 * config/bfin/bfin-protos.h (legitimize_address): Remove.
481 * config/bfin/bfin.c (legitimize_address): Remove.
482 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
483 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
485 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
486 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
488 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
489 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
490 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
491 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
492 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
493 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
494 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
495 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
496 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
497 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
498 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
499 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
500 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
501 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
502 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
503 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
504 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
505 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
506 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
507 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
508 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
509 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
510 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
512 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
513 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
514 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
515 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
516 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
517 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
518 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
519 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
520 (thumb_legitimize_address): Delete.
521 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
522 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
523 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
524 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
525 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
526 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
528 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
531 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
532 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
533 * config/m32r/m32r.c (m32r_legitimize_address): New.
534 * config/m68k/m68k.c (m68k_legitimize_address): New.
535 * config/score/score.c (score_legitimize_address): Standardize.
536 * config/score/score3.c (score3_legitimize_address): Standardize.
537 * config/score/score3.h (score3_legitimize_address): Adjust.
538 * config/score/score7.c (score7_legitimize_address): Standardize.
539 * config/score/score7.h (score7_legitimize_address): Adjust.
540 * config/sh/sh.c (sh_legitimize_address): New.
541 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
543 * gcc/config/s390/s390.c (legitimize_address): Rename to...
544 (s390_legitimize_address): ... this.
545 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
546 (sparc_legitimize_address): ... this.
547 * gcc/config/i386/i386.c (legitimize_address): Rename to...
548 (ix86_legitimize_address): ... this.
549 * gcc/config/avr/avr.c (legitimize_address): Rename to...
550 (avr_legitimize_address): ... this.
551 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
552 (mn10300_legitimize_address): ... this.
553 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
554 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
555 (alpha_expand_mov): Adjust call.
557 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
558 * config/spu/spu.c (spu_legitimize_address): Likewise.
559 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
560 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
562 2009-05-04 Joseph Myers <joseph@codesourcery.com>
564 * intl.c (locale_encoding, locale_utf8): New.
565 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
566 * intl.h (locale_encoding, locale_utf8): Declare.
567 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
568 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
570 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
572 (pp_tree_identifier): Define to call pp_base_tree_identifier.
573 (pp_base_tree_identifier): Declare as function.
574 (identifier_to_locale): Declare.
575 * Makefile.in (pretty-print.o): Update dependencies.
576 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
578 2009-05-04 Richard Guenther <rguenther@suse.de>
581 * builtins.c (fold_builtin_memory_op): Do not decay to element
582 type if the size matches the whole array.
584 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
586 * expmed.c (synth_mult): When trying out a shift, pass the result
589 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
591 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
592 (shiftsub1_cost): New.
593 (init_expmed): Compute shiftsub1_cost.
594 (synth_mult): Optimize multiplications by constants of the form
595 -(2^^m-1) for some constant positive integer m.
597 2009-05-03 Richard Guenther <rguenther@suse.de>
600 * c-typeck.c (array_to_pointer_conversion): Do not built
601 ADDR_EXPRs of arrays of pointer-to-element type.
602 * c-gimplify.c (c_gimplify_expr): Revert change fixing
603 up wrong ADDR_EXPRs after-the-fact.
604 * c-common.c (strict_aliasing_warning): Strip pointer
605 conversions for obtaining the original type.
606 * builtins.c (fold_builtin_memset): Handle array types.
607 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
610 2009-05-03 Richard Guenther <rguenther@suse.de>
613 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
614 Do not lose casts from array types with unknown extent to array
615 types with known extent.
616 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
617 alias set compatibility.
619 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
621 * flags.h (extra_warnings): Delete.
622 * toplev.c (process_options): Handle Wuninitialized here.
623 * opts.c (extra_warnings): Delete.
624 (set_Wextra): Delete.
625 (common_handle_option): -Wextra can be handled automatically.
626 * c-opts.c (c_common_handle_option): Delete obsolete code.
627 (c_common_post_options): Simplify comment.
628 * common.opt (W): Add Var.
630 (Wuninitialized): Initialize to -1.
632 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
633 Richard Guenther <rguenther@suse.de>
635 * expr.c (get_def_for_expr): New function.
636 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
637 SSA rather than trees.
638 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
639 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
641 2009-05-03 Joseph Myers <joseph@codesourcery.com>
643 * c-common.c (reswords): Add _Imaginary.
644 * c-common.c (enum rid): Add RID_IMAGINARY.
646 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
648 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
649 Patch by Richard Guenther.
651 2009-05-03 Anatoly Sokolov <aesok@post.ru>
653 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
654 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
655 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
656 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
657 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
658 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
659 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
660 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
661 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
662 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
663 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
664 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
665 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
666 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
667 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
668 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
669 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
670 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
672 2009-05-02 Richard Guenther <rguenther@suse.de>
674 PR tree-optimization/39940
675 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
678 2009-05-02 Richard Guenther <rguenther@suse.de>
681 * tree-ssa.c (execute_update_addresses_taken): Properly check
682 if we can mark a variable DECL_GIMPLE_REG_P.
683 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
684 back to the end of the function.
685 (is_gimple_reg_type): Remove complex type special casing.
686 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
689 2009-05-02 Ben Elliston <bje@au.ibm.com>
691 * doc/collect2.texi (Collect2): Document search path behaviour
692 when configured with --with-ld.
694 2009-05-02 Jan Hubicka <jh@suse.cz>
696 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
697 parameter; update callers.
698 (coalesce_cost_edge): EH edges are costier because they needs
699 splitting even if not critical and even more costier when there are
700 multiple EH predecestors.
702 2009-05-02 Jan Hubicka <jh@suse.cz>
704 * except.c (remove_eh_handler_and_replace): Handle updating after
707 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
709 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
711 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
713 * varasm.c: Do not include c-pragma.h.
714 * attribs.c: Do not incude c-common.h.
716 2009-05-01 Michael Matz <matz@suse.de>
718 * calls.c (initialize_argument_information): Handle SSA names like
719 decls with a non MEM_P DECL_RTL.
721 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
723 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
724 * ipa-utils.c: Likewise.
725 * ipa-type-escape.c: Likewise.
726 * cgraphunit.c Do not include c-common.h.
727 * ipa-pure-const.c: Likewise.
728 * tree-if-conv.c: Likewise.
729 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
730 * ipa-struct-reorg.c: Likewise.
731 * tree-nomudflap.c: Likewise.
732 * tree-ssa-structalias.c: Likewise.
734 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
736 * store-motion.c: Many cleanups to make this pass a first-class
737 citizen instead of an appendix to gcse load motion. Add TODO list
738 to make this pass faster/cleaner/better.
740 (struct ls_expr): Post gcse.c-split cleanups.
741 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
742 "stores" field to "avail_stores".
743 (pre_ldst_mems): Rename to store_motion_mems.
744 (pre_ldst_table): Rename to store_motion_mems_table.
745 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
746 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
747 (ldst_entry): Rename to st_expr_entry, update users.
748 (free_ldst_entry): Rename to free_st_expr_entry, update users.
749 (free_ldst_mems): Rename to free_store_motion_mems, update users.
750 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
752 (first_ls_expr): Rename to first_st_expr, update users.
753 (next_ls_expr): Rename to next_st_expr, update users.
754 (print_ldst_list): Rename to print_store_motion_mems. Print names of
755 fields properly for store motion instead of names inherited from load
757 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
758 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
761 (ae_kill): Rename to st_kill, update users.
762 (ae_gen): Rename to st_avloc, update users.
763 (transp): Rename to st_transp, update users.
764 (pre_insert_map): Rename to st_insert_map, update users.
765 (pre_delete_map): Rename to st_delete_map, update users.
766 (insert_store, build_store_vectors, free_store_memory,
767 one_store_motion_pass): Update for abovementioned changes.
769 (gcse_subst_count, gcse_create_count): Remove.
770 (one_store_motion_pass): New statistics counters "n_stores_deleted"
771 and "n_stores_created", local variables.
773 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
776 (regvec, compute_store_table_current_insn): Remove.
777 (reg_set_info, reg_clear_last_set): Remove.
778 (compute_store_table): Use DF caches instead of local dataflow
781 2009-05-01 Joseph Myers <joseph@codesourcery.com>
783 * c-objc-common.c (c_tree_printer): Print identifiers with
784 pp_identifier, not pp_string. Mark "({anonymous})" for
786 * c-pretty-print.c (pp_c_ws_string): New.
787 (pp_c_cv_qualifier, pp_c_type_specifier,
788 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
789 pp_c_storage_class_specifier, pp_c_function_specifier,
790 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
791 pp_c_primary_expression, pp_c_postfix_expression,
792 pp_c_unary_expression, pp_c_shift_expression,
793 pp_c_relational_expression, pp_c_equality_expression,
794 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
795 use pp_string and pp_c_ws_string in place of pp_identifier and
796 pp_c_identifier for non-identifiers. Mark English strings for
798 * c-pretty-print.h (pp_c_ws_string): Declare.
800 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
801 Roland McGrath <roland@redhat.com>
803 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
804 (ENABLE_LD_BUILDID): New configuration option.
805 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
806 (LINK_BUILDID_SPEC): New macro.
807 (init_spec): If defined, prepend it between LINK_EH_SPEC and
809 * doc/install.texi: Document --enable-linker-build-id option.
810 * configure: Rebuild.
811 * config.in: Rebuild.
813 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
815 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
816 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
817 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
818 MIPS_GP_SAVE_AREA_SIZE.
819 * config/mips/mips.c (struct mips_frame_info): Update comment
820 before arg_pointer_offset and hard_frame_pointer_offset.
821 (mips_compute_frame_info): Update diagram before function: to
822 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
823 indicate the position of frame_pointer_rtx with -fstack-protector and
824 to show args_size. Don't allocate cprestore area for leaf functions
825 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
827 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
829 2009-04-30 Michael Matz <matz@suse.de>
831 PR tree-optimization/39955
832 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
834 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
836 * ira.c (setup_cover_and_important_classes): Use safe macro
837 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
839 * genpreds.c (write_tm_preds_h): Output suitable definition of
840 REG_CLASS_FOR_CONSTRAINT.
842 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
844 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
846 * bitmap.c (bitmap_descriptor): Likewise.
847 * ggc-common.c (loc_descriptor): Likewise.
848 * varray.c (varray_descriptor): Likewise.
849 * vec.c (vec_descriptor): Likewise.
851 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
853 * Makefile.in (dce.o): Add $(EXCEPT_H).
854 * dce.c: Include except.h and delete redundant vector definitions.
855 (deletable_insn_p): Return false for non-call insns that can throw
858 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
860 * gcse.c (ae_gen): Remove.
861 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
862 and make non-static function to make it available in store-motion.c.
863 Update call sites with search-and-replace.
864 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
865 extract_mentioned_regs, extract_mentioned_regs_helper,
866 find_moveable_store, compute_store_table, load_kills_store, find_loads,
867 store_killed_in_insn, store_killed_after, store_killed_before,
868 build_store_vectors, insert_insn_start_basic_block, insert-store,
869 remove_reachable_equiv_notes, replace_store_insn, delete_store,
870 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
871 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
872 * store-motion.c: ...new file. Also copy data structures from gcse.c
873 and clean up to remove parts not used by store motion.
874 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
875 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
877 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
880 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
881 when optimizing for size.
883 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
885 * gcse.c (gcse_constant_p): Fix typo in last change.
887 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
889 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
891 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
893 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
895 2009-04-29 James E. Wilson <wilson@codesourcery.com>
897 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
898 CONST_HIGH_PART result.
900 2009-04-29 Anatoly Sokolov <aesok@post.ru>
902 * config/avr/avr.c (initial_elimination_offset): Rename to
903 avr_initial_elimination_offset.
904 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
905 change return type to bool.
906 (avr_can_eliminate): New function.
907 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
908 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
909 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
910 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
911 avr_initial_elimination_offset.
912 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
913 (avr_initial_elimination_offset): Define.
915 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
916 Steven Bosscher <steven@gcc.gnu.org>
918 PR rtl-optimization/39938
919 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
920 * cfgrtl.c: Include insn-attr.h.
921 (rest_of_pass_free_cfg): New function.
922 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
923 * resource.c (init_resource_info): Remove call to df_analyze.
925 2009-04-29 Richard Guenther <rguenther@suse.de>
928 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
929 allow conversion to signed integers.
931 2009-04-29 Richard Guenther <rguenther@suse.de>
933 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
934 shifts of floating point vectors if the shift amount is
935 a constant multiple of the element size.
937 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
938 Michael Matz <matz@suse.de>
942 * tree-outof-ssa.c (emit_partition_copy): New function.
943 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
944 insert_part_to_rtx_on_edge): Perform the partition base var
945 copy using emit_partition_copy.
946 (insert_value_copy_on_edge): Convert constants to the right mode.
947 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
948 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
950 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
952 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
953 scan backwards to try to find a constant to initialize it.
955 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
956 insn before the loop_end instruction, don't look past labels.
958 2009-04-29 Richard Guenther <rguenther@suse.de>
961 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
962 loose type conversions.
963 (forward_propagate_addr_expr): Fix tuplification bug. Remove
964 stmts only if there are no uses of its definition.
966 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
968 * config/bfin/bfin.h (splitting_loops): Declare.
969 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
970 Reorder bit definitions to be ascending.
971 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
972 * config/bfin/bfin.c (splitting_loops): New variable.
973 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
974 (struct loop_info): Remove members INIT and LOOP_INIT.
975 (bfin_optimize_loop): Don't set them. Reorder the code that generates
976 the LSETUP sequence. Allow LC to be loaded from any register, but
977 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
978 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
980 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
984 * config/bfin/bfin.md (movsi_insn): Refine constraints.
986 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
988 * Makefile.in (PLUGIN_VERSION_H): New.
989 (OBJS-common): Remove plugin-version.o.
990 (plugin.o): Depend on (PLUGIN_VERSION_H).
991 (plugin-version.o): Remove.
992 * configure: Regenerate
993 * configure.ac: Create plugin-version.h.
994 * gcc-plugin.h (plugin_gcc_version): Remove.
995 (plugin_default_version_check): Change signature.
996 * plugin-version.c: Remove.
997 * plugin.c: Include plugin-version.h.
998 (str_plugin_gcc_version_name): Remove.
999 (try_init_one_plugin): Pass gcc version to plugin_init.
1000 (plugin_default_version_check): Both gcc and plugin versions are now
1003 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1005 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
1006 problematic last insns. Test for TYPE_CALL rather than CALL_P.
1007 Remove special case testing for last insn of inner loops. Don't fail
1008 if the loop ends with a jump, emit an extra nop instead.
1010 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
1011 DREGS rather than comparing directly. Remove code that tries to
1012 account for latencies.
1014 2009-04-29 Richard Guenther <rguenther@suse.de>
1016 PR tree-optimization/39941
1017 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
1018 eliminating an indirect call.
1020 2009-04-29 Richard Guenther <rguenther@suse.de>
1022 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
1023 parameter. Allow invariants as base if !require_lvalue.
1024 (verify_gimple_assign_single): Adjust.
1026 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1028 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
1029 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
1030 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
1031 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
1032 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
1034 * config/bfin/bfin.c (bfin_expand_builtin,
1035 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
1037 2009-04-28 Richard Guenther <rguenther@suse.de>
1039 * tree-vect-loop.c (get_initial_def_for_induction): Use
1040 correct types for pointer increment.
1042 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1044 * toplev.c (print_version): Update GMP version string calculation.
1046 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
1048 PR rtl-optimization/39938
1049 * resource.c (init_resource_info): Add call to df_analyze.
1051 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1053 * config/alpha/alpha.md (usegp): Cast the result of
1054 alpha_find_lo_sum_using_gp to enum attr_usegp.
1055 * config/alpha/alpha.c (override_options): Remove end-of-structure
1056 marker element from cpu_table. Use array size of cpu_table to handle
1057 -mcpu and -mtune options.
1058 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
1060 2009-04-28 Joseph Myers <joseph@codesourcery.com>
1062 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
1063 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
1064 tune_32 and tune_64.
1065 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
1067 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
1068 * config/rs6000/option-defaults.h: ... here. New file.
1069 (OPT_64, OPT_32): Define.
1070 (MASK_64BIT): Define to 0 if not already defined.
1071 (OPT_ARCH64, OPT_ARCH32): Define.
1072 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
1075 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1077 * config/arm/arm.c (arm_override_options): Emit error on using
1080 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1082 PR rtl-optimization/39914
1083 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
1084 registers for allocnos created from user-defined variables only
1085 when not optimizing.
1087 2009-04-28 Richard Guenther <rguenther@suse.de>
1090 * fold-const.c (fold_binary): Use distribute_real_division only
1093 2009-04-28 Steve Ellcey <sje@cup.hp.com>
1095 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
1096 add hpux-stdint.h to tm_file.
1097 (hppa[12]*-*-hpux11*): Ditto.
1098 (ia64*-*-hpux*): Ditto.
1099 * config/hpux-stdint.h: New.
1100 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
1101 __STDC_EXT__ for all compiles.
1102 * config/pa/pa-hpux.h: Ditto.
1103 * config/pa/pa-hpux10.h: Ditto.
1104 * config/pa/pa-hpux11.h: Ditto.
1106 2009-04-28 Catherine Moore <clm@codesourcery.com>
1108 * debug.h (set_name): Add comment.
1110 2009-04-28 Andrew Pinski <pinskia@gmail.com>
1113 * config/darwin.c (machopic_gen_offset): Check
1114 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
1115 * config/arm/arm.c (require_pic_register): Likewise.
1117 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
1119 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
1120 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
1121 m32c_promote_prototypes): Delete.
1123 2009-04-28 Michael Matz <matz@suse.de>
1126 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
1129 2009-04-28 Richard Guenther <rguenther@suse.de>
1131 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
1133 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1135 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
1136 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
1137 * config/arm/arm-tune.md: Regenerate.
1139 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
1141 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
1142 block if there are complex incoming edges.
1143 (sel_merge_blocks): Remove useless assert.
1144 (sel_redirect_edge_and_branch): Check that edge was redirected.
1145 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
1146 (sel_find_rgns): Delete declaration.
1147 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
1148 the region when it is not a preheader.
1150 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1153 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
1155 2009-04-28 Richard Guenther <rguenther@suse.de>
1157 * tree.h (SSA_NAME_VALUE): Remove.
1158 (struct tree_ssa_name): Remove value_handle member.
1159 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
1160 array for jump threading.
1161 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
1163 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
1164 * tree-flow.h (threadedge_initialize_values): Declare.
1165 (threadedge_finalize_values): Likewise.
1166 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
1167 (SSA_NAME_VALUE): Define.
1168 (threadedge_initialize_values): New function.
1169 (threadedge_finalize_values): Likewise.
1170 * tree-ssa-dom.c (ssa_name_values): New global variable.
1171 (SSA_NAME_VALUE): Define.
1172 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
1174 2009-04-28 Ira Rosen <irar@il.ibm.com>
1176 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1177 Use REPORT_VECTORIZED_LOCATIONS instead
1178 REPORT_VECTORIZED_LOOPS.
1179 * tree-vectorizer.c (vect_verbosity_level): Make static.
1180 (vect_loop_location): Rename to vect_location.
1181 (vect_set_verbosity_level): Update comment.
1182 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
1184 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
1185 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
1186 instead REPORT_UNVECTORIZED_LOOPS.
1187 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
1188 vect_loop_def to vect_external_def and vect_internal_def.
1189 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
1190 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
1191 REPORT_UNVECTORIZED_LOCATIONS.
1192 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
1193 and vect_used_in_loop and to vect_unused_in_scope and
1195 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
1196 (vect_verbosity_level): Remove declaration.
1197 (vect_analyze_operations): Likewise.
1198 (vect_analyze_stmt): Declare.
1199 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
1200 REPORT_UNVECTORIZED_LOCATIONS.
1201 (vect_get_loop_niters): Fix indentation.
1202 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
1203 (vect_analyze_loop_operations): New function.
1204 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
1205 vect_analyze_operations.
1206 (vect_is_simple_reduction): Use new names.
1207 (vectorizable_live_operation, vect_transform_loop): Likewise.
1208 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
1209 specify whether the data references can be a part of interleaving chain.
1210 (vect_analyze_data_ref_dependence): Use new names.
1211 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
1212 (vect_create_addr_base_for_vector_ref): Remove redundant code.
1213 * tree-vect-patterns.c (widened_name_p): Use new names.
1214 (vect_recog_dot_prod_pattern): Likewise.
1215 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
1216 (process_use, vect_mark_stmts_to_be_vectorized,
1217 vect_model_simple_cost, vect_model_store_cost,
1218 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
1219 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
1220 vectorizable_operation, vectorizable_type_demotion,
1221 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
1222 vectorizable_condition): Likewise.
1223 (vect_analyze_operations): Split into vect_analyze_loop_operations
1225 (vect_analyze_stmt): ... new function.
1226 (new_stmt_vec_info): Use new names.
1227 (vect_is_simple_use): Use new names and fix comment.
1228 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
1229 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
1231 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1234 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
1235 and integer modes for x87 operands. Do not ICE for unsupported size,
1236 generate error instead. Generate error for unsupported operand types.
1237 ['z']: Do not handle HImode memory operands specially. Warning
1238 for floating-point operands. Fallthru to 'Z' for unsupported operand
1239 types. Do not ICE for unsupported size, generate error instead.
1240 (output_387_binary_op): Use %Z to output operands.
1241 (output_fp_compare): Ditto.
1242 (output_387_reg_move): Ditto.
1244 2009-04-28 Ben Elliston <bje@au.ibm.com>
1249 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1251 * builtins.c (c_strlen): Do not warn here.
1252 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
1253 * c-common.c (pointer_int_sum): Take an explicit location.
1254 Warn about offsets out of bounds.
1255 * c-common.h (pointer_int_sum): Adjust declaration.
1257 2009-04-27 Ian Lance Taylor <iant@google.com>
1259 * collect2.c (is_ctor_dtor): Change type of ret field in struct
1261 * dce.c (run_fast_df_dce): Change type of old_flags to int.
1262 * df-core.c (df_set_flags): Change return type to int. Change
1263 type of old_flags to int.
1264 (df_clear_flags): Likewise.
1265 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
1266 (df_get_conditional_uses): Likewise.
1267 * df.h (df_set_flags, df_clear_flags): Update declarations.
1268 * dwarf2out.c (struct indirect_string_node): Change type of form
1269 field to enum dwarf_form.
1270 (AT_string_form): Change return type to enum dwarf_form.
1271 * fixed-value.c (fixed_compare): Add cast to enum type.
1272 * fwprop.c (update_df): Change 0 to VOIDmode.
1273 * gensupport.c: Change 0 to UNKNOWN.
1274 * gimple.h (gimple_cond_code): Add cast to enum type.
1275 * haifa-sched.c (reemit_notes): Add cast to enum type.
1276 * hooks.c (hook_int_void_no_regs): Remove function.
1277 * hooks.h (hook_int_void_no_regs): Remove declaration.
1278 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
1279 * predict.c (combine_predictions_for_insn): Add casts to enum type.
1280 * real.c (real_arithmetic): Add cast to enum type.
1281 (real_compare): Likewise.
1282 * target.h (struct gcc_target): Change return type of
1283 branch_target_register_class to enum reg_class.
1284 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
1285 default_branch_target_register_class.
1286 * targhooks.c (default_branch_target_register_class): New function.
1287 * targhooks.h (default_branch_target_register_class): Declare.
1288 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
1289 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
1291 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
1293 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
1294 vect_uninitialized_def. Change 0 to ERROR_MARK.
1295 * tree-vect-stmts.c (supportable_widening_operation): Don't
1296 initialize icode1 and icode2.
1297 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
1298 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
1300 (cmn_err_flag_specs): Change 0 to STD_C89.
1301 (cmn_err_char_table): Likewise.
1302 * config/arm/arm.c (get_arm_condition_code): Change type of code
1303 to enum arm_cond_code.
1304 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
1305 (IWMMXT_BUILTIN2): Likewise.
1306 (neon_builtin_type_bits): Don't define typedef.
1307 (neon_builtin_datum): Change type of bits field to int.
1308 (arm_expand_neon_args): Add cast to enum type.
1309 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
1311 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
1313 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
1315 * config/mips/mips.md (jal_macro): Return enum constant.
1316 (single_insn): Likewise.
1317 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
1319 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1321 * config/s390/s390.c (s390_tune_flags): Change type to int.
1322 (s390_arch_flags): Likewise.
1323 (s390_handle_arch_option): Change flags field of struct pta to int.
1324 * config/s390/s390.h (s390_tune_flags): Update declaration.
1325 (s390_arch_flags): Likewise.
1326 * config/sh/sh.c (prepare_move_operands): Compare
1327 tls_symbolic_operand result with enum constant.
1328 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
1329 (sh_expand_prologue): Add cast to enum type.
1330 (sh_expand_epilogue): Likewise.
1331 (tls_symbolic_operand): Change return type to enum tls_model.
1332 (fpscr_set_from_mem): Add cast to enum type.
1333 (legitimize_pic_address): Compare tls_symbolic_operand result with
1335 (sh_target_reg_class): Change return type to enum reg_class.
1336 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
1338 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
1339 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
1340 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
1341 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
1342 (delayed_branch, tls_call_delay): Likewise.
1343 (eligible_for_sibcall_delay): Likewise.
1344 (eligible_for_return_delay): Likewise.
1345 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
1346 (spu_expand_builtin_1): Likewise.
1348 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
1349 for all types of conversions.
1350 (output_init_element): Issue -Wc++-compat warning if needed when
1351 initializing a bitfield with enum type.
1352 * c-parser.c (c_parser_expression): Set original_type to
1353 original_type of right hand operand of comman operator.
1355 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1357 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
1359 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
1360 * doc/cpp.texi (Standard Predefined Macros)
1361 (Implementation-defined behavior): Likewise.
1362 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
1363 * doc/gimple.texi (GIMPLE Exception Handling)
1364 (@code{GIMPLE_ASSIGN}): Likewise.
1365 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
1366 * doc/invoke.texi (Warning Options, Optimize Options)
1367 (AVR Options, Darwin Options): Likewise.
1368 (Optimize Options): Reformulate -fwhole-program description.
1369 * doc/loop.texi (Lambda): Likewise.
1370 * doc/md.texi (Output Template, Define Constraints)
1371 (Standard Names, Insn Splitting): Likewise.
1372 * doc/options.texi (Option properties): Likewise.
1373 * doc/passes.texi (Tree-SSA passes): Likewise.
1374 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
1375 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
1376 (File Names and DBX): Likewise.
1377 * doc/trouble.texi (Incompatibilities): Likewise.
1379 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1381 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
1382 instruction is correct.
1384 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1386 Allow non-constant arguments to conversion intrinsics.
1387 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
1388 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
1389 * spu.c (print_operand): Handle 'v' and 'w'.
1390 (exp2_immediate_p, spu_gen_exp2): Define.
1391 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
1392 spu_convtf_1): Update parameter descriptions.
1393 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
1394 * constraints.md ('v', 'w'): New.
1395 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
1397 (i2f, I2F): New define_mode_attr.
1398 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
1399 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
1400 fixuns_truncv4sfv4si2): Update to use mode attribute.
1401 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
1402 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
1403 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
1404 patterns for combine.
1406 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
1408 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
1409 (cprop, hoist, pre, store_motion): New debug counters.
1410 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
1411 is not an RTL pass anymore.
1412 (pass_profiling): Remove extern decl for pass removed in 2005.
1413 (pass_gcse, pass_jump_bypass): Remove.
1414 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
1415 to 0 for clean state.
1416 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
1417 * cse.c (gate_handle_cse_after_global_opts,
1418 rest_of_handle_cse_after_global_opts): New functions.
1419 (pass_cse_after_global_opts): New pass, does local CSE.
1420 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
1421 (TV_CPROP): New timevar.
1422 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
1423 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
1424 (gcse_main, recompute_all_luids): Remove.
1425 (compute_hash_table_work): Call max_reg_num instead of reading
1427 (cprop_jump): Don't set run_jump_opt_after_gcse.
1428 (constprop_register): Always allow to alter jumps.
1429 (cprop_insn): Likewise.
1430 (do_local_cprop): Likewise.
1431 (local_cprop_pass): Likewise. Return non-zero if something changed.
1432 (cprop): Remove function, fold interesting bits into one_cprop_pass.
1433 (find_implicit_sets): Add note about missed optimization opportunity.
1434 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
1435 pass_rtl_cprop execute function.
1436 Don't bother tracking the pass number, each pass gets its own dumpfile
1438 Always allow to alter jumpsand bypass jumps.
1439 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
1440 will just find no suitable set.
1441 (pre_edge_insert): Fix dumping, this function is for PRE only.
1442 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
1443 pass_rtl_pre execute function.
1444 (hoist_code): Return non-zero if something changed. Keep track of
1445 substitutions and insertions for statistics gathering similar to PRE.
1446 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
1447 called from the pass_rtl_hoist execute function. Show pass statistics.
1448 (compute_store_table): Use max_reg_num directly instead of using the
1449 formerly global max_gcse_regno.
1450 (build_store_vectors): Likewise.
1451 (replace_store_insn): Fix dumping.
1452 (store_motion): Rename to ...
1453 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
1454 pass, called from the pass_rtl_store_motion execute function. Keep
1455 track of substitutions and insertions for statistics gathering similar
1457 (bypass_jumps): Remove, fold interesting bits into ...
1458 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
1459 from the pass_rtl_cprop execute function.
1460 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1461 pass_jump_bypass): Remove.
1462 (gate_handle_gcse, rest_of_handle_gcse): Remove.
1463 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
1464 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
1465 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
1466 (gate_rtl_store_motion, execute_rtl_store_motion,
1467 pass_rtl_store_motion): New.
1468 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
1469 make it clear that -fcse-skip-blocks is a no-op for backward compat.
1470 * passes.c (init_optimization_passes): Remove pass_gcse and
1471 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
1472 and cse_after_global_opts in place of pass_gcse. Schedule cprop
1473 instead of pass_jump_bypass.
1475 2009-04-27 Richard Guenther <rguenther@suse.de>
1478 * gimplify.c (gimplify_expr): If we are required to create
1479 a temporary make sure it ends up as register.
1481 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
1484 * config/i386/i386.c (construct_container): Don't call
1485 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
1486 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
1488 2009-04-27 Michael Matz <matz@suse.de>
1490 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
1491 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
1492 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
1493 (dump_replaceable_exprs): Take a bitmap.
1494 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
1496 (expand_gimple_basic_block): Likewise.
1497 * tree-ssa-ter.c (struct temp_expr_table_d): Make
1498 replaceable_expressions member a bitmap.
1499 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
1500 (mark_replaceable): Likewise.
1501 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
1502 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
1504 2009-04-27 Richard Guenther <rguenther@suse.de>
1506 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
1507 (verify_stmts): Dispatch to gimple/type verification code.
1508 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
1509 issue with call argument types.
1511 2009-04-27 Michael Matz <matz@suse.de>
1513 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
1514 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
1517 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
1518 Eric Botcazou <ebotcazou@adacore.com>
1520 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
1521 a label's basic block.
1522 (mark_target_live_regs): Tidy and rework obsolete comments.
1523 Change back DF problem to LIVE. If a label starts a basic block,
1524 assume that all registers that used to be live then still are.
1525 (init_resource_info): If a label starts a basic block, set its
1526 BLOCK_FOR_INSN accordingly.
1527 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
1529 2009-04-27 Richard Guenther <rguenther@suse.de>
1531 * tree-flow-inline.h (function_ann): Remove.
1532 (get_function_ann): Likewise.
1533 * tree-dfa.c (create_function_ann): Remove.
1534 * tree-flow.h (struct static_var_ann_d): Remove.
1535 (struct function_ann_d): Likewise.
1536 (union tree_ann_d): Remove fdecl member.
1537 (function_ann_t): Remove.
1538 (function_ann, get_function_ann, create_function_ann): Remove
1541 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
1543 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
1545 2009-04-27 Jan Hubicka <jh@suse.cz>
1547 * ipa-pure-const.c (struct funct_state_d): New fields
1548 state_previously_known, looping_previously_known; remove
1549 state_set_in_source.
1550 (analyze_function): Use new fields.
1551 (propagate): Avoid assumption that state_set_in_source imply
1554 * tree-ssa-loop-niter.c (finite_loop_p): New function.
1555 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
1556 * cfgloop.h (finite_loop_p): Declare.
1558 2009-04-26 Michael Matz <matz@suse.de>
1560 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
1562 2009-04-26 Michael Matz <matz@suse.de>
1564 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
1565 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
1566 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
1567 pass_mark_used_blocks): Remove.
1568 * tree-optimize.c (pass_free_datastructures,
1569 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
1570 * passes.c (init_optimization_passes): Don't call
1571 pass_mark_used_blocks, remove dead code.
1573 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
1575 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
1576 * tree-ssa-live.h (register_ssa_partition): Likewise.
1578 2009-04-26 Michael Matz <matz@suse.de>
1581 * builtins.c (fold_builtin_next_arg): Handle SSA names.
1582 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
1583 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
1585 (compare_pairs): Swap cost comparison.
1586 (coalesce_ssa_name): Don't use change_partition_var.
1587 * tree-nrv.c (struct nrv_data): Add modified member.
1588 (finalize_nrv_r): Set it.
1589 (tree_nrv): Use it to update statements.
1590 (pass_nrv): Require PROP_ssa.
1591 * tree-mudflap.c (mf_decl_cache_locals,
1592 mf_build_check_statement_for): Use make_rename_temp.
1593 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
1594 * alias.c (find_base_decl): Handle SSA names.
1595 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
1596 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
1597 * rtl.h (set_reg_attrs_for_parm): Declare.
1598 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
1599 to "optimized", remove unused locals at finish.
1600 (execute_free_datastructures): Make global, call
1601 delete_tree_cfg_annotations.
1602 (execute_free_cfg_annotations): Don't call
1603 delete_tree_cfg_annotations.
1605 * ssaexpand.h: New file.
1606 * expr.c (toplevel): Include ssaexpand.h.
1607 (expand_assignment): Handle SSA names the same as register variables.
1608 (expand_expr_real_1): Expand SSA names.
1609 * cfgexpand.c (toplevel): Include ssaexpand.h.
1610 (SA): New global variable.
1611 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
1612 (SSAVAR): New macro.
1613 (set_rtl): New helper function.
1614 (add_stack_var): Deal with SSA names, use set_rtl.
1615 (expand_one_stack_var_at): Likewise.
1616 (expand_one_stack_var): Deal with SSA names.
1617 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
1618 before unique numbers.
1619 (expand_stack_vars): Use set_rtl.
1620 (expand_one_var): Accept SSA names, add asserts for them, feed them
1621 to above subroutines.
1622 (expand_used_vars): Expand all partitions (without default defs),
1623 then only the local decls (ignoring those expanded already).
1624 (expand_gimple_cond): Remove edges when jumpif() expands an
1626 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
1627 or remove abnormal edges. Ignore insns setting the LHS of a TERed
1629 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
1630 members of SA; deal with PARM_DECL partitions here; expand
1631 all PHI nodes, free tree datastructures and SA. Commit instructions
1632 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
1633 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
1634 info and statements at start, collect garbage at finish.
1635 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
1636 (VAR_ANN_PARTITION) Remove.
1637 (change_partition_var): Don't declare.
1638 (partition_to_var): Always return SSA names.
1639 (var_to_partition): Only accept SSA names.
1640 (register_ssa_partition): Only check argument.
1641 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
1643 (delete_var_map): Don't free it.
1644 (var_union): Only accept SSA names, simplify.
1645 (partition_view_init): Mark only useful SSA names as used.
1646 (partition_view_fini): Only deal with SSA names.
1647 (change_partition_var): Remove.
1648 (dump_var_map): Use ssa_name instead of partition_to_var member.
1649 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
1651 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
1652 (struct _elim_graph): New member const_dests; nodes member vector of
1654 (set_location_for_edge): New static helper.
1655 (create_temp): Remove.
1656 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
1657 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
1658 (new_elim_graph): Allocate const_dests member.
1659 (clean_elim_graph): Truncate const_dests member.
1660 (delete_elim_graph): Free const_dests member.
1661 (elim_graph_size): Adapt to new type of nodes member.
1662 (elim_graph_add_node): Likewise.
1663 (eliminate_name): Likewise.
1664 (eliminate_build): Don't take basic block argument, deal only with
1665 partition numbers, not variables.
1666 (get_temp_reg): New static helper.
1667 (elim_create): Use it, deal with RTL temporaries instead of trees.
1668 (eliminate_phi): Adjust all calls to new signature.
1669 (assign_vars, replace_use_variable, replace_def_variable): Remove.
1670 (rewrite_trees): Only do checking.
1671 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
1672 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
1673 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
1674 contains_tree_r, MAX_STMTS_IN_LATCH,
1675 process_single_block_loop_latch, analyze_edges_for_bb,
1676 perform_edge_inserts): Remove.
1677 (expand_phi_nodes): New global function.
1678 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
1679 functions, initialize new parameter, remember partitions having a
1681 (finish_out_of_ssa): New global function.
1682 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
1683 don't reset in_ssa_p here, don't disable TER when mudflap.
1684 (pass_del_ssa): Remove.
1685 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
1687 (execute_free_datastructures): Declare.
1688 * Makefile.in (SSAEXPAND_H): New variable.
1689 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
1690 * basic-block.h (commit_one_edge_insertion): Declare.
1691 * passes.c (init_optimization_passes): Move pass_nrv and
1692 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
1693 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
1694 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
1695 (redirect_branch_edge): Deal with super block when expanding, split
1696 out jump patching itself into ...
1697 (patch_jump_insn): ... here, new static helper.
1699 2009-04-26 Michael Matz <matz@suse.de>
1701 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
1702 beyond num_ssa_names.
1703 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1704 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1706 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1709 * fwprop.c (forward_propagate_asm): New function.
1710 (forward_propagate_and_simplify): Propagate also into __asm, if it
1711 doesn't increase the number of referenced registers.
1714 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1716 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1718 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1719 note_nonlocal_vla_type for nonlocal VLAs.
1720 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1721 contains_remapped_vars, remap_vla_decls): New functions.
1722 (convert_nonlocal_reference_stmt): If not optimizing, call
1723 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1724 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1725 if it wasn't found in var_map.
1726 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1727 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1728 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1730 * gimplify.c (nonlocal_vlas): New variable.
1731 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1733 (gimplify_body): Create and destroy nonlocal_vlas.
1735 * dwarf2out.c (loc_descr_plus_const): New function.
1736 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1737 mem_loc_descriptor, loc_descriptor_from_tree_1,
1738 descr_info_loc, gen_variable_die): Use it.
1740 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1741 !TREE_STATIC VAR_DECLs.
1742 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1743 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1744 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
1745 DECL_BY_REFERENCE is valid.
1746 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1747 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1748 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1749 Copy DECL_BY_REFERENCE.
1750 (struct nesting_copy_body_data): New type.
1751 (nesting_copy_decl): New function.
1752 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1753 if they have variable length.
1755 2009-04-26 Michael Matz <matz@suse.de>
1757 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1758 mark new temporaries for renaming.
1760 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1763 * c-decl.c (global_bindings_p): Return negative value.
1764 (c_variable_size): New. Based on variable_size from
1766 (grokdeclarator): Call c_variable_size not variable_size.
1768 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
1770 * config/i386/i386.c (print_operand) ['z']: Fix typo.
1772 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
1774 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1775 Redefine it to just use mingw/include.
1776 (ASM_SPEC): Rules for -m32 and -m64.
1777 (LINK_SPEC): Use Likewise.
1778 (SPEC_32): New define.
1779 (SPEC_64): Likewise.
1780 (SUB_LINK_SPEC): Likewise.
1781 (MULTILIB_DEFAULTS): New define.
1782 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1783 Add multilib options.
1784 (MULTILIB_DIRNAMES): Likewise.
1785 (MULTILIB_OSDIRNAMES): Likewise.
1787 (INSTALL_LIBGCC): Likewise.
1789 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1792 * c-tree.h (enum c_inline_static_type): New.
1793 (record_inline_static): Declare.
1794 * c-decl.c (struct c_inline_static, c_inline_statics,
1795 record_inline_static, check_inline_statics): New.
1796 (pop_file_scope): Call check_inline_statics.
1797 (start_decl): Call record_inline_static instead of pedwarning
1798 directly for static in inline function.
1799 * c-typeck.c (build_external_ref): Call record_inline_static
1800 instead of pedwarning directly for static referenced in inline
1803 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
1805 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1806 not new but only being rescanned.
1807 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1808 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1809 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1810 record_set_info, compute_set, grealloc): Remove.
1811 (recompute_all_luids): New function.
1812 (gcse_main): Don't compute sets, and don't do related memory
1813 allocations/free-ing. If something changed before the end of the
1814 pass, update LUIDs using recompute_all_luids.
1815 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
1816 (free_gcse_mem): Don't free it either.
1817 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1818 Use the df insn LUIDs.
1819 (load_killed_in_block): Likewise.
1820 (compute_hash_table_work): Don't compute reg_set_in_block.
1821 (compute_transp): Use DF_REG_DEF_CHAINs.
1822 (local_cprop_pass): Don't use compute_sets and related functions.
1823 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1824 Use get_max_uid() instead of max_cuid.
1825 (insert_insn_end_basic_block, pre_insert_copy_insn,
1826 update_ld_motion_stores): Don't try to
1827 keep reg_set tables up to date.
1828 (pre_insert_copies): Use df insn LUIDs.
1829 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1830 (reg_set_info): Don't use extra bitmap argument.
1831 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
1832 information to compute regs_set_in_block.
1833 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1834 (bypass_jumps): Don't use compute_sets and friends.
1836 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1839 * opts.c (undocumented_msg): Do not leave blank even with
1842 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1844 * c-decl.c (build_enumerator): Allow values folding to integer
1845 constants but not integer constant expressions with a pedwarn if
1848 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1851 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1852 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1853 type is an integer constant.
1855 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1858 * config/i386/i386.c (print_operand) ['z']: Revert handling of
1861 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1864 * c-decl.c (grokdeclarator): Diagnose declarations of functions
1865 with variably modified return type and no storage class
1866 specifiers, except for the case of nested functions. Distinguish
1867 extern declarations of functions with variably modified return
1868 types from those of objects with variably modified types.
1870 2009-04-25 Jan Hubicka <jh@suse.cz>
1872 * tree.c (list_equal_p): New function.
1873 * tree.h (list_equal_p): Declare.
1874 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1875 basic_block_def, basic_block, const_basic_block): New.
1876 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1877 (redirect_eh_edge): New function.
1878 (make_eh_edge_update_phi): EH edges are not abnormal.
1879 * except.c: Include tree-flow.h.
1880 (list_match): New function.
1881 (eh_region_replaceable_by_p): New function.
1882 (replace_region): New function.
1883 (hash_type_list): New function.
1884 (hash_eh_region): New function.
1885 (eh_regions_equal_p): New function.
1886 (merge_peers): New function.
1887 (remove_unreachable_regions): Verify EH tree when checking;
1889 (copy_eh_region_1): New function.
1890 (copy_eh_region): New function.
1891 (push_reachable_handler): New function.
1892 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1893 regions without label but with live RESX.
1894 * except.h (redirect_eh_edge_to_label): New.
1895 * tree-flow.h (redirect_eh_edge): New.
1896 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1897 basic_block_def, basic_block, const_basic_block): Remove.
1898 * Makefile.in (except.o): Add dependency on tree-flow.h
1899 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
1900 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
1903 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
1906 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
1907 on the destination of memcpy.
1909 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
1911 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1912 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
1913 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
1915 2009-04-25 Jan Hubicka <jh@suse.cz>
1917 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
1918 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
1919 to be reached by different label than left.
1920 (update_eh_edges): Update comment; remove edge_to_remove if possible
1921 and return true if suceeded.
1922 (cleanup_empty_eh): Accept sharing map; handle shared regions.
1923 (cleanup_eh): Compute sharing map.
1924 * except.c (remove_eh_handler_and_replace): Add argument if we should
1926 (remove_unreachable_regions): Update for label sharing.
1927 (label_to_region_map): Likewise.
1928 (get_next_region_sharing_label): New function.
1929 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
1931 (remove_eh_handler): Update.
1932 (remove_eh_region_and_replace_by_outer_of): New function.
1933 * except.h (struct eh_region): Add next_region_sharing_label.
1934 (remove_eh_region_and_replace_by_outer_of,
1935 get_next_region_sharing_label): Declare.
1936 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
1938 2009-04-25 Jan Hubicka <jh@suse.cz>
1940 * tree-cfg.c (split_critical_edges): Split also edges where we can't
1941 insert code even if they are not critical.
1943 2009-04-25 Jan Hubicka <jh@suse.cz>
1945 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1946 (gimple_can_remove_branch_p): EH edges won't remove branch by
1948 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
1949 updating of non-abnormal EH edges.
1950 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1951 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
1952 (split_critical_edges): Split also edges where emitting code on them
1953 will lead to splitting later.
1955 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1956 H.J. Lu <hongjiu.lu@intel.com>
1959 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
1960 the configured assembler supports fildq and fistpq mnemonics.
1961 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
1962 * configure: Regenerated.
1965 * config/i386/i386.c (print_operand): Handle 'Z'.
1966 ['z']: Remove handling of special fild/fist suffixes.
1967 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
1968 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
1969 suffix of fild insn.
1970 (*floatsi<mode>2_vector_mixed): Ditto.
1971 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
1972 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1973 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1974 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
1975 * config/i386/gas.h (GAS_MNEMONICS): Remove.
1977 2009-04-25 Ben Elliston <bje@au.ibm.com>
1979 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
1980 the source of a set operation.
1982 2009-04-25 Anatoly Sokolov <aesok@post.ru>
1984 * target.h (struct gcc_target): Add case_values_threshold field.
1985 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
1986 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
1987 * targhooks.c (default_case_values_threshold): New function.
1988 * targhooks.h (default_case_values_threshold): Declare function.
1989 * stmt.c (expand_case): Use case_values_threshold target hook.
1990 * expr.h (case_values_threshold): Remove declartation.
1991 * expr.c (case_values_threshold): Remove function.
1992 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
1994 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
1995 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1996 (avr_case_values_threshold): Declare as static.
1997 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
1999 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
2000 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2001 (mn10300_case_values_threshold): New function.
2003 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2005 * ira.c (setup_cover_and_important_classes): Add enum cast.
2007 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
2009 * genpreds.c (write_enum_constraint_num): Output definition of
2010 CONSTRAINT_NUM_DEFINED_P macro.
2011 * ira.c (setup_cover_and_important_classes): Use
2012 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
2014 2009-04-24 DJ Delorie <dj@redhat.com>
2016 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
2017 __SH2A_SINGLE_ONLY__ also.
2019 2009-04-24 Steve Ellcey <sje@cup.hp.com>
2021 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
2022 (movdf_internal): Ditto.
2023 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
2024 SFmode and DFmode constants.
2025 (ia64_print_operand): Add 'G' format for printing
2026 floating point constants.
2028 2009-04-24 Richard Guenther <rguenther@suse.de>
2030 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
2031 from unsigned additions.
2033 2009-04-24 Joseph Myers <joseph@codesourcery.com>
2035 * c-typeck.c (set_init_index): Allow array designators that are
2036 not integer constant expressions with a pedwarn if pedantic.
2038 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2040 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
2041 zero if no overlap in nonzero bits between the operands.
2043 2009-04-24 Ian Lance Taylor <iant@google.com>
2045 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
2046 (record_dead_and_set_regs): Likewise.
2047 * df.h (struct df_mw_hardreg): Change flags field to int.
2048 (struct df_base_ref): Likewise.
2049 (struct df): Change changeable_flags field to int.
2050 * df-scan.c (df_defs_record): Change clobber_flags to int.
2051 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
2052 constants rather than #define macros.
2053 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
2054 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
2055 (enum dwarf_calling_convention): Likewise.
2056 (enum dwarf_line_number_x_ops): Likewise.
2057 (enum dwarf_call_frame_info): Likewise.
2058 (enum dwarf_source_language): Likewise.
2059 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
2060 (add_calling_convention_attribute): Likewise.
2061 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
2062 (combine_comparisons): Change compcode to int. Add cast to enum type.
2063 * genrecog.c (maybe_both_true_2): Change c to int.
2064 (write_switch): Likewise. Add cast to enum type.
2065 * gimplify.c (gimplify_omp_for): Handle return values from
2066 gimplify_expr using MIN rather than bitwise or.
2067 (gimplify_expr): Add cast to enum type.
2068 * ipa-prop.c (update_jump_functions_after_inlining): Change
2069 IPA_BOTTOM to IPA_JF_UNKNOWN.
2070 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
2071 Add casts to enum type.
2072 (setup_cover_and_important_classes): Change cl to int. Add casts
2074 (setup_class_translate): Change cl and mode to int.
2075 (ira_init_once): Change mode to int.
2076 (free_register_move_costs): Likewise.
2077 (setup_prohibited_mode_move_regs): Add casts to enum type.
2078 * langhooks.c (add_builtin_function_common): Rework assertion that
2079 value fits bitfield.
2080 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
2081 * omega.c (omega_do_elimination): Avoid math on enum types.
2082 * optabs.c (expand_vec_shift_expr): Remove casts to int.
2083 * opts.c (set_debug_level): Change 2 to enum constant. Use new
2084 int local to handle integral_argment value.
2085 * regmove.c (try_auto_increment): Change PUT_MODE to
2087 * reload.c (push_secondary_reload): Add casts to enum type.
2088 (secondary_reload_class, find_valid_class): Likewise.
2089 * reload1.c (emit_input_reload_insns): Likewise.
2090 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
2091 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
2092 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
2094 * tree.c (build_common_builtin_nodes): Add casts to enum type.
2095 * tree-complex.c (complex_lattice_t): Typedef to int rather than
2097 (expand_complex_libcall): Add casts to enum type.
2098 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
2099 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
2100 with ERROR_MARK, not NUM_TREE_CODES.
2101 (vect_create_epilog_for_reduction): Likewise.
2102 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
2103 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
2104 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
2106 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
2107 vect_unused_in_loop. Change 0 to loop_vect.
2108 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
2109 * var-tracking.c (get_init_value): Change return type to enum
2111 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
2112 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
2114 (arm_override_options): Add casts to enum type.
2115 (arm_emit_tls_decoration): Likewise.
2116 * config/i386/i386.c (ix86_function_specific_restore): Add casts
2118 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
2119 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
2120 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
2122 * config/s390/s390.c (code_for_builtin_64): Change to array of
2124 (code_for_builtin_31): Likewise.
2125 (s390_expand_builtin): Change code_for_builtin to enum insn_code
2127 * config/sparc/sparc.c (sparc_override_options): Change value
2128 field in struct code_model to enum cmodel. In initializer change
2129 0 to NULL and add cast to enum type.
2131 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
2132 Change all callers. Issue a -Wc++-compat warning using
2133 lhs_origtype if necessary.
2134 (convert_for_assignment): Issue -Wc++-compat warnings about
2135 invalid conversions to enum type on assignment.
2136 * c-common.h (build_modify_expr): Update declaration.
2138 2009-04-24 Nick Clifton <nickc@redhat.com>
2140 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
2141 (function_arg_advance): Likewise.
2142 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
2145 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
2147 * config/s390/constraints.md ('I', 'J'): Fix condition.
2149 2009-04-24 Diego Novillo <dnovillo@google.com>
2151 * gengtype-parse.c (parse_error): Add newline after message.
2153 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2155 * config/i386/sse.md (avxmodesuffixs): Removed.
2156 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
2157 (*avx_pinsr<ssevecsize>): This.
2159 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2161 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
2162 follow chains of regs with a single definition, and allow expressions
2163 that are function_invariant_p.
2164 (simple_rhs_p): Allow expressions that are function_invariant_p.
2166 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
2169 * fold-const.c (fold_cond_expr_with_comparison): When folding
2170 > and >= to MAX, make sure the MAX uses the same type as the
2171 comparison's operands.
2173 2009-04-24 Nick Clifton <nickc@redhat.com>
2175 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
2176 addressing for DImode accesses.
2177 (frv_print_operand_address): Handle PLUS case.
2178 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
2180 2009-04-24 Jakub Jelinek <jakub@redhat.com>
2182 PR rtl-optimization/39794
2183 * alias.c (canon_true_dependence): Add x_addr argument.
2184 * rtl.h (canon_true_dependence): Adjust prototype.
2185 * cse.c (check_dependence): Adjust canon_true_dependence callers.
2186 * cselib.c (cselib_invalidate_mem): Likewise.
2187 * gcse.c (compute_transp): Likewise.
2188 * dse.c (scan_reads_nospill): Likewise.
2189 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
2190 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
2191 canon_base_addr of the group, plus optional offset.
2192 (struct group_info): Rename canon_base_mem to
2194 (get_group_info): Set canon_base_addr to canon_rtx of base, not
2195 canon_rtx of base_mem.
2197 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
2199 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2200 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
2202 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2204 * config/spu/spu-builtins.h: Delete file.
2206 * config/spu/spu.h (enum spu_builtin_type): Move here from
2208 (struct spu_builtin_description): Likewise. Add GTY marker.
2209 Do not use enum spu_function_code or enum insn_code.
2210 (spu_builtins): Add extern declaration.
2212 * config/spu/spu.c: Do not include "spu-builtins.h".
2213 (enum spu_function_code, enum spu_builtin_type_index,
2214 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
2215 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
2216 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
2217 unsigned_V2DI_type_node): Move here from spu-builtins.h.
2218 (spu_builtin_types): Make static. Add GTY marker.
2219 (spu_builtins): Add extern declaration with GTY marker.
2222 * config/spu/spu-c.c: Do not include "spu-builtins.h".
2223 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
2224 Check programmatically whether all parameters are scalar.
2226 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
2228 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
2230 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
2231 assignment from the constructor either if the target is volatile.
2233 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
2235 * config/arm/arm.md (insv): Do not share operands[0].
2237 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
2239 * config/vxlib-tls.c (active_tls_threads): Delete.
2240 (delete_hook_installed): New.
2241 (tls_delete_hook): Don't delete the delete hook.
2242 (tls_destructor): Delete it here.
2243 (__gthread_set_specific): Adjust installing the delete hook.
2244 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
2245 __gthread_leave_tsd_dtor_context.
2247 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
2249 * c-format.c (gcc_tdiag_char_table): Add support for %E.
2251 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
2253 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
2255 (alpha_rtx_costs): Ditto.
2256 (emit_unlikely_jump): Use add_reg_note.
2257 (emit_frame_store_1): Ditto.
2258 (alpha_expand_prologue): Ditto.
2259 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2260 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
2262 2009-04-23 Nick Clifton <nickc@redhat.com>
2264 * config/v850/v850.md (epilogue): Remove suppressed code.
2265 (return): Rename to return_simple and remove test of frame size.
2266 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
2267 to gen_return_simple.
2269 2009-04-22 Jing Yu <jingyu@google.com>
2272 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
2274 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
2277 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
2278 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
2279 value is a VECTOR_CST, the element type is the element type of the
2282 2009-04-22 DJ Delorie <dj@redhat.com>
2284 * config/m32c/m32c.h: Update GTY annotations to new syntax.
2286 2009-04-22 Jakub Jelinek <jakub@redhat.com>
2288 * alias.c (find_base_term): Move around LO_SUM case, so that
2289 CONST falls through into PLUS/MINUS handling.
2292 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
2293 into 0, use omit_one_operand.
2295 2009-04-23 Ben Elliston <bje@au.ibm.com>
2297 * config/rs6000/linux-unwind.h (get_regs): Remove type
2298 puns. Change the type of `pc' to an array of unsigned ints and
2299 update all users. Constify frame24.
2301 2009-04-22 DJ Delorie <dj@redhat.com>
2303 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
2304 declarations before code.
2305 (current_function_special_page_vector): Likewise.
2306 (m32c_expand_insv): Silence a warning.
2308 2009-04-21 Taras Glek <tglek@mozilla.com>
2310 * alias.c: Update GTY annotations to new syntax.
2311 * basic-block.h: Likewise.
2312 * bitmap.h: Likewise.
2313 * c-common.h: Likewise.
2314 * c-decl.c: Likewise.
2315 * c-parser.c: Likewise.
2316 * c-pragma.c: Likewise.
2317 * c-tree.h: Likewise.
2318 * cfgloop.h: Likewise.
2319 * cgraph.h: Likewise.
2320 * config/alpha/alpha.c: Likewise.
2321 * config/arm/arm.h: Likewise.
2322 * config/avr/avr.h: Likewise.
2323 * config/bfin/bfin.c: Likewise.
2324 * config/cris/cris.c: Likewise.
2325 * config/darwin.c: Likewise.
2326 * config/frv/frv.c: Likewise.
2327 * config/i386/i386.c: Likewise.
2328 * config/i386/i386.h: Likewise.
2329 * config/i386/winnt.c: Likewise.
2330 * config/ia64/ia64.h: Likewise.
2331 * config/iq2000/iq2000.c: Likewise.
2332 * config/mips/mips.c: Likewise.
2333 * config/mmix/mmix.h: Likewise.
2334 * config/pa/pa.c: Likewise.
2335 * config/pa/pa.h: Likewise.
2336 * config/rs6000/rs6000.c: Likewise.
2337 * config/s390/s390.c: Likewise.
2338 * config/sparc/sparc.c: Likewise.
2339 * config/xtensa/xtensa.c: Likewise.
2340 * cselib.h: Likewise.
2341 * dbxout.c: Likewise.
2342 * dwarf2out.c: Likewise.
2343 * except.c: Likewise.
2344 * except.h: Likewise.
2345 * fixed-value.h: Likewise.
2346 * function.c: Likewise.
2347 * function.h: Likewise.
2348 * gimple.h: Likewise.
2349 * integrate.c: Likewise.
2350 * optabs.c: Likewise.
2351 * output.h: Likewise.
2354 * stringpool.c: Likewise.
2355 * tree-data-ref.c: Likewise.
2356 * tree-flow.h: Likewise.
2357 * tree-scalar-evolution.c: Likewise.
2358 * tree-ssa-address.c: Likewise.
2359 * tree-ssa-alias.h: Likewise.
2360 * tree-ssa-operands.h: Likewise.
2363 * varasm.c: Likewise.
2364 * varray.h: Likewise.
2366 * coretypes.h: Do not define GTY macro if it is already defined.
2367 * doc/gty.texi: Update GTY documentation to new syntax.
2368 * gengtype-lex.l: Enforce attribute-like syntax for GTY
2369 annotations on structs.
2370 * gengtype-parse.c: Likewise.
2372 2009-04-22 Mark Heffernan <meheff@google.com>
2374 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
2376 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2378 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
2381 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2383 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
2384 the same as a PLUS without a shift. Increase the cost of a
2387 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2389 * Makefile.in: Update dependencies.
2390 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
2391 * errors.h: Remove bogus comment about compatibility.
2392 (warning): Update declaration.
2393 * genautomata.c: Update all calls to warning.
2394 * gimple.c: Do not include errors.h. Include toplev.h.
2395 * tree-ssa-structalias.c: Do not include errors.h.
2396 * omega.c: Likewise.
2397 * tree-ssa-reassoc.c: Likewise.
2398 * config/spu/spu-c.c: Likewise.
2399 * config/spu/t-spu-elf: Update dependencies.
2401 2009-04-22 Richard Guenther <rguenther@suse.de>
2403 PR tree-optimization/39824
2404 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
2405 make sure the types are compatible.
2407 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2410 * c-common.c (c_parse_error): Take a token_flags parameter.
2411 Use token_type for the token type instead.
2412 Pass token_flags to cpp_type2name.
2413 * c-common.h (c_parse_error): Update declaration.
2414 * c-parser.c (c_parser_error): Pass 0 as token flags.
2416 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
2418 PR rtl-optimization/39580
2419 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
2421 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2423 * function.c (expand_function_end): Do not emit a jump to the "naked"
2424 return label for fall-through returns.
2425 * except.c (sjlj_emit_function_exit): Always place the call to the
2426 unregister function at the location installed by expand_function_end.
2428 2009-04-22 Richard Guenther <rguenther@suse.de>
2430 PR tree-optimization/39845
2431 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
2432 (gen_inbound_check): Likewise.
2434 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
2436 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
2438 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
2439 * config/vxlib.c (__gthread_once): Add race guard for PPC.
2441 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2443 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
2444 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
2445 shift counts to avoid out-of-bounds array accesses.
2447 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2449 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
2450 (Pmode): Move above.
2452 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
2454 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
2455 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
2456 GET_CODE macro. Use IN_RANGE macro where appropriate.
2457 * config/alpha/alpha.h: Ditto.
2458 * config/alpha/alpha.md: Ditto.
2459 * config/alpha/constraints.md: Ditto.
2460 * config/alpha/predicates.md: Ditto.
2462 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2464 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
2465 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2466 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2467 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2468 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2469 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2470 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2471 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2472 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2473 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2474 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2475 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2476 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2477 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2478 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2479 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2480 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2481 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2482 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2483 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2484 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2485 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2486 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2487 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2488 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2489 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2490 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2492 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2494 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
2495 references from comments.
2496 * cfgbuild.c: (count_basic_blocks): Delete.
2497 (find_basic_blocks_1): Delete.
2498 (find_basic_blocks): Delete.
2499 * except.c (finish_eh_generation): Make static. Move comment from
2500 except.h here. Remove find_basic_blocks references from comments.
2501 * except.h (finish_eh_generation): Delete.
2502 * basic-block.h (find_basic_blocks): Delete.
2503 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
2505 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
2507 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
2508 (sdbout_parms): Likewise.
2510 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
2512 * config/sh/sh.c (prepare_cbranch_operands): Use
2513 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
2514 (expand_cbranchdi4): Likewise.
2515 (from_compare): Add cast to enum type.
2516 (expand_cbranchsi4): Use add_reg_note.
2517 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
2518 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
2519 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
2520 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2521 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
2522 instead of CODE_FOR_nothing.
2523 (cbranchdi4): Likewise. Fix the order of arguments for
2525 (push_fpscr): Use add_reg_note.
2526 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
2527 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
2529 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2531 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
2532 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2533 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2534 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
2535 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
2536 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
2537 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
2538 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
2539 config/alpha/x-vms, config/arc/t-arc,
2540 config/arm/README-interworking, config/arm/arm-c.c,
2541 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
2542 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
2543 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
2544 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
2545 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
2546 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
2547 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
2548 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
2549 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
2550 config/cris/t-elfmulti, config/crx/t-crx,
2551 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
2552 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
2553 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
2554 config/h8300/t-h8300, config/i386/athlon.md,
2555 config/i386/darwin-libgcc.10.4.ver,
2556 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
2557 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
2558 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
2559 config/i386/t-linux64, config/i386/t-nwld,
2560 config/i386/t-rtems-i386, config/i386/t-sol2-10,
2561 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
2562 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
2563 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
2564 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
2565 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
2566 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
2567 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
2568 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
2569 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
2570 config/m68k/t-uclinux, config/mcore/t-mcore,
2571 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
2572 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
2573 config/mips/crtn.asm, config/mips/irix-crti.asm,
2574 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
2575 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
2576 config/mips/mips-fixed.md, config/mips/sb1.md,
2577 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
2578 config/mips/t-iris6, config/mips/t-isa3264,
2579 config/mips/t-libgcc-mips16, config/mips/t-linux64,
2580 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
2581 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
2582 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
2583 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
2584 config/mn10300/t-linux, config/mn10300/t-mn10300,
2585 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
2586 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
2587 config/picochip/libgccExtras/clzsi2.asm,
2588 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
2589 config/rs6000/darwin-libgcc.10.4.ver,
2590 config/rs6000/darwin-libgcc.10.5.ver,
2591 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
2592 config/rs6000/t-aix43, config/rs6000/t-aix52,
2593 config/rs6000/t-darwin, config/rs6000/t-fprules,
2594 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
2595 config/rs6000/t-lynx, config/rs6000/t-netbsd,
2596 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
2597 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
2598 config/rs6000/t-rtems, config/rs6000/t-spe,
2599 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
2600 config/score/t-score-elf, config/sh/divcost-analysis,
2601 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
2602 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
2603 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
2604 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
2605 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
2606 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
2607 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
2608 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
2609 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
2610 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
2611 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
2612 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
2613 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
2614 limitx.h, version.c, xcoff.h: Add copyright and license notices.
2615 * config/h8300/genmova.sh: Include copyright and license notices
2616 in generated output.
2617 * config/h8300/mova.md: Regenerate.
2618 * doc/install.texi2html: Include word "Copyright" in copyright
2619 notice and use name "Free Software Foundation, Inc.".
2620 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2621 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2622 ChangeLog-2007, ChangeLog-2008: Correct dates.
2624 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
2626 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
2627 NE_EXPR operations as well.
2628 * c-parser.c (c_parser_condition): Do not set location information on
2630 (c_parser_conditional_expression): Likewise.
2631 (c_parser_binary_expression): Set location information on operators.
2632 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
2633 TRUTH_NOT_EXPR has been folded.
2634 * fold-const.c (fold_truth_not_expr): Copy location information from
2635 the incoming expression to the outgoing one.
2636 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
2637 recursive calls on the LHS of the operator but pass that of the
2638 operator to recursive calls on the RHS of the operator. Set it
2640 (shortcut_cond_expr): Set the locus of the operator on the second
2641 COND_EXPR and that of the expression on the first in degenerate cases.
2642 Pass the locus of the expression to calls to shortcut_cond_r.
2643 Set the locus of the 'then' block on the associated jump, if any.
2644 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
2645 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
2646 expression to call to gimplify_boolean_expr.
2648 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
2650 * config.gcc: Add additional configuration for
2651 i686-w64-mingw* and x86_64-w64-mingw* triplet.
2652 * config/i386/mingw-w64.h: New mingw-w64 specific header.
2653 (CPP_SPEC): Redefine for allowing -municode option.
2654 (STARTFILE_SPEC): Likewise.
2655 * config/i386/t-mingw-w64: New.
2656 * config/i386/mingw-w64.opt: New.
2657 (municode): Add new target option.
2658 * doc/invoke.texi (municode): Add documentation for new option.
2660 2009-04-21 Ian Lance Taylor <iant@google.com>
2662 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2663 Correct test for number of arguments.
2664 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2666 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
2668 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
2669 argument of emit_library_call.
2671 2009-04-21 Richard Guenther <rguenther@suse.de>
2674 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
2675 inside VIEW_CONVERT_EXPRs.
2677 2009-04-21 Martin Jambor <mjambor@suse.cz>
2679 * tree-switch-conversion.c (build_constructors): Split a long line.
2680 (constructor_contains_same_values_p): New function.
2681 (build_one_array): Create assigns of constants if possible, do not
2682 call mark_sym_for_renaming, call update_stmt.
2683 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
2684 make_rename_temp. Do not call mark_symbols_for_renaming, call
2686 (gen_def_assigns): Do not call mark_symbols_for_renaming or
2687 find_new_referenced_vars, call update_stmt.
2688 (gen_inbound_check): Use create_tmp_var and create ssa names manually
2689 instead of calling make_rename_temp. Do not call
2690 find_new_referenced_vars or mark_symbols_for_renaming, call
2693 2009-04-21 Richard Guenther <rguenther@suse.de>
2695 PR tree-optimization/39827
2696 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
2697 (tree_ssa_phiprop): Pass the correct array size.
2699 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
2701 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
2703 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2706 * c-typeck.c (lvalue_p): Move declaration ...
2707 * c-common.h (lvalue_p): ... to here.
2708 * c-common.c (candidate_equal_p): New.
2709 (add_tlist): Use it.
2710 (merge_tlist): Use it.
2711 (warn_for_collisions_1): Likewise.
2712 (warning_candidate_p): Accept more candidates.
2713 (verify_tree): A warning candidate can be an expression. Use
2716 2009-04-21 Ben Elliston <bje@au.ibm.com>
2719 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2720 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2721 options. Remove -mcall-solaris documentation.
2723 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2726 * doc/invoke.texi (-Wlong-long): Update description.
2727 * c-lex (interpret_integer): Only warn if there was no previous
2728 overflow and -Wlong-long is enabled.
2729 * c-decl.c (declspecs_add_type): Drop redundant flags.
2730 * c.opt (Wlong-long): Init to -1.
2731 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2732 and front-end warn_long_long. Wlong-long only depends on other
2733 flags if it is uninitialized.
2734 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2735 the same for CPP and FE.
2736 (restore_extension_diagnostics): Likewise.
2738 2009-04-20 Ian Lance Taylor <iant@google.com>
2740 Fix enum conversions which are invalid in C++:
2741 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2742 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2743 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2744 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2745 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2746 (dbxout_parms): Likewise.
2747 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2748 (df_clear_flags): Likewise.
2749 * df-problems.c (df_rd_bb_local_compute_process_def): Change
2750 top_flag parameter to int.
2751 (df_chain_create_bb_process_use): Likewise.
2752 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2754 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2755 (df_ref_create_structure, df_def_record_1): Likewise.
2756 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2757 (df_notes_rescan): Change 0 to VOIDmode in function call.
2758 (df_get_call_refs, df_insn_refs_collect): Likewise.
2759 (df_bb_regs_collect): Likewise.
2760 (df_entry_block_defs_collect): Likewise.
2761 (df_exit_block_uses_collect): Likewise.
2762 * df.h: Update declarations.
2763 * double-int.c (double_int_divmod): Add cast to enum type.
2764 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2765 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2766 (based_loc_descr): Likewise.
2767 (loc_descriptor_from_tree_1): Change first_op and second_op to
2768 enum dwarf_location_atom. Add cast to enum type.
2769 * expmed.c (init_expmed): Change 0 to SET in function call.
2770 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2771 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2772 (do_store_flag): Likewise.
2773 * fixed-value.h (struct fixed_value): Change mode to enum
2775 * function.c (assign_parms): Change 0 to VOIDmode in function call.
2776 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2778 (insert_insn_decl, insert_decl, insert_state): Likewise.
2779 (automata_list_finish): Likewise.
2780 * genrecog.c (process_define_predicate): Add cast to enum type.
2781 * gensupport.c (init_predicate_table): Add cast to enum type.
2782 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2784 (gimple_build_call_1, gimple_build_label): Likewise.
2785 (gimple_build_goto, gimple_build_asm_1): Likewise.
2786 (gimple_build_switch_1, gimple_build_cdt): Likewise.
2787 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2788 (enum fallback): Rename from enum fallback_t.
2789 (fallback_t): Typedef as int.
2790 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2791 GSI_SAME_STMT in function call.
2792 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2794 (setup_reg_class_relations): Likewise.
2795 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
2796 (setup_prohibited_class_mode_regs): Add cast to enum type.
2797 (setup_prohibited_mode_move_regs): Likewise.
2798 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2799 (record_address_regs): Change i to enum reg_class.
2800 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2801 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2802 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2803 (GET_MODE_2XWIDER_MODE): Likewise.
2804 (GET_CLASS_NARROWEST_MODE): Likewise.
2805 * omp-low.c (expand_omp_for): Add cast to enum type.
2806 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2807 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2808 * postreload.c (reload_cse_simplify_operands): Change rclass local
2810 * predict.c (combine_predictions_for_insn): Change best_predictor
2811 and predictor to enum br_predictor.
2812 (combine_predictions_for_bb): Likewise.
2813 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2814 use SET_PREDICT_EXPR_OUTCOME.
2815 * real.c (real_arithmetic): Change icode to code in function call.
2816 * reginfo.c (init_move_cost): Add casts to enum type.
2817 (init_reg_sets_1, init_fake_stack_mems): Likewise.
2818 * regmove.c (regclass_compatible_p): Change class0 and class1 to
2820 * reload.c (find_valid_class): Add casts to enum type.
2821 (push_reload): Change 0 to NO_REGS in function call.
2822 (find_reloads): Change this_alternative to array of enum
2823 reg_class. Remove some now-unnecessary casts.
2824 (make_memloc): Change 0 to VOIDmode in function call.
2825 * reload1.c (reload): Change 0 to VOIDmode in function call.
2826 (eliminate_regs_1, elimination_effects): Likewise.
2827 (eliminate_regs_in_insn): Likewise.
2828 (emit_input_reload_insns): Add cast to enum type.
2829 (delete_output_reload): Change 0 to VOIDmode in function call.
2830 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2831 to enum type in function call.
2832 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2833 (SET_PREDICT_EXPR_OUTCOME): Define.
2834 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2835 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2836 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2837 (dump_function): Likewise.
2838 * tree-dump.h: Update declarations.
2839 * tree-pass.h: Update declarations.
2840 * varasm.c (assemble_integer): Change mclass to enum mode_class.
2841 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2843 (arm_rtx_costs_1): Correct parenthesization.
2844 (arm_rtx_costs): Add casts to enum type.
2845 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2846 (vfp_emit_fstmd): Use add_rg_note.
2847 (emit_multi_reg_push, emit_sfm): Likewise.
2848 (thumb_set_frame_pointer): Likewise.
2849 (arm_expand_prologue): Likewise.
2850 (arm_regno_class): Change return type to enum reg_class.
2851 (thumb1_expand_prologue): Use add_reg_note.
2852 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2853 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2855 * config/arm/gentune.sh: Add cast to enum type.
2856 * config/arm/arm-tune.md: Rebuild.
2857 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2858 (ix86_split_fp_branch, predict_jump): Likewise.
2859 (ix86_expand_multi_arg_builtin): Change sub_code from enum
2860 insn_code to enum rtx_code.
2861 (ix86_builtin_vectorized_function): Add cast to enum type.
2862 * config/i386/i386.md (truncdfsf2): Change slot to enum
2864 (truncxf<mode>2, isinf<mode>2): Likewise.
2865 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2867 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2868 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2869 (insert_bundle_state): Change 1 to INSERT in function call.
2870 (ia64_add_bundle_selector_before): Likewise.
2871 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2872 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2873 (restore_stack_nonlocal): Likewise.
2874 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2876 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2878 (mips_rtx_costs): Likewise.
2879 (mips_override_options): Add casts to enum type.
2880 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2882 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2883 (store_reg, set_reg_plus_d): Likewise.
2884 (hppa_expand_prologue, hppa_profile_hook): Likewise.
2885 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2887 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2889 (emit_unlikely_jump): Use add_reg_note.
2890 (rs6000_emit_allocate_stack): Likewise.
2891 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2892 (output_toc): Change 1 to INSERT in function call.
2893 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2894 (rs6000_initialize_trampoline): Likewise.
2895 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
2897 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
2898 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
2899 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
2900 (save_gprs): Use add_reg_note.
2901 (s390_emit_prologue): Likewise.
2902 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2903 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
2904 (sparc_fold_builtin): Add cast to enum type.
2905 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
2907 (spu_expand_prologue): Use add_reg_note.
2908 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
2910 2009-04-20 Ian Lance Taylor <iant@google.com>
2912 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
2913 (c_parser_postfix_expression_after_primary): Get VEC for list of
2914 arguments. Get original types of arguments. Call
2915 build_function_call_vec.
2916 (cached_expr_list_1, cached_expr_list_2): New static variables.
2917 (c_parser_expr_list): Change return type to VEC *. Add
2918 p_orig_types parameter. Change all callers.
2919 (c_parser_release_expr): New static function.
2920 (c_parser_vec_to_tree_list): New static function.
2921 * c-typeck.c (build_function_call): Rewrite to build a VEC and
2922 call build_function_call_vec.
2923 (build_function_call_vec): New function, based on old
2924 build_function_call.
2925 (convert_arguments): Remove nargs and argarray parameters. Change
2926 values to a VEC. Add origtypes parameter.
2927 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
2928 (convert_for_assignment): Add origtype parameter. Change all
2929 callers. If warn_cxx_compat, check for conversion to an enum
2930 type when calling a function.
2931 (store_init_value): Add origtype parameter. Change all callers.
2932 (digest_init): Likewise.
2933 (struct init_node): Add origtype field.
2934 (add_pending_init): Add origtype parameter. Change all callers.
2935 (output_init_element): Likewise.
2936 (output_pending_init_elements): Pass origtype from init_node to
2937 output_init_element.
2938 (process_init_element): Pass origtype from c_expr to
2939 output_init_element.
2940 (c_finish_return): Add origtype parameter. Change all callers.
2941 * c-common.c (sync_resolve_size): Change params to VEC *. Change
2943 (sync_resolve_params): Likewise.
2944 (sync_resolve_return): Change params to first_param. Change caller.
2945 (resolve_overloaded_builtins): Change params to VEC *. Change
2946 callers. Save first parameter around call to build_function_call_vec.
2947 * c-decl.c (finish_decl): Add origtype parameter. Change all
2948 callers. Call build_function_call_vec rather than
2949 build_function_call for cleanup.
2950 * c-tree.h: Update declarations.
2951 * c-common.h: Update declarations.
2952 * stub-objc.c (objc_rewrite_function_call): Change parameter from
2953 params to first_param.
2954 * target.h (struct gcc_target): Change resolve_overloaded_builtin
2955 params parameter from tree to void *.
2956 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2957 Change arglist parameter to have type void *, and to be a pointer
2959 * config/rs6000/rs6000-protos.h
2960 (altivec_resolve_overloaded_builtin): Update declaration.
2961 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
2962 fnargs parameter to have type void *, and to be a pointer to a
2963 VEC. Call build_function_call_vec instead of
2964 build_function_call.
2965 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
2967 2009-04-20 Joey Ye <joey.ye@intel.com>
2968 Xuepeng Guo <xuepeng.guo@intel.com>
2969 H.J. Lu <hongjiu.lu@intel.com>
2971 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
2973 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
2974 (IX86_LEA_PRIORITY): Likewise.
2975 (distance_non_agu_define): New function.
2976 (distance_agu_use): Likewise.
2977 (ix86_lea_for_add_ok): Likewise.
2978 (ix86_dep_by_shift_count): Likewise.
2980 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
2981 should split for LEA.
2983 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
2985 (ix86_dep_by_shift_count): Likewise.
2987 2009-04-20 Richard Guenther <rguenther@suse.de>
2989 * expr.c (handled_component_p): Move ...
2990 * tree.h (handled_component_p): ... here.
2991 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
2992 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
2993 and REALPART_EXPR to be in one group.
2995 2009-04-20 Richard Guenther <rguenther@suse.de>
2997 * basic-block.h (get_all_dominated_blocks): Declare.
2998 * dominance.c (get_all_dominated_blocks): New function.
2999 * tree-cfg.c (get_all_dominated_blocks): Remove.
3000 (remove_edge_and_dominated_blocks): Adjust.
3001 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
3002 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
3003 instead of recursing.
3005 2009-04-20 Doug Kwan <dougkwan@google.com>
3007 * cgraph.h (cgraph_node_ptr): New type for vector functions.
3008 (struct cgraph_node_set_def): New type.
3009 (cgraph_node_set) New type. Also declare vector functions.
3010 (struct cgraph_node_set_element_def): New type.
3011 (cgraph_node_set_element): Ditto.
3012 (cgraph_node_set_iterator): New iterator type.
3013 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
3014 cgraph_node_set_remove, dump_cgraph_node_set,
3015 debug_cgraph_node_set): New prototypes.
3016 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
3017 cgraph_node_set_size): New inlines.
3018 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
3020 (struct ipa_opt_pass): Add struct cgraph_node_set_def
3021 argument to function 'write_summary'.
3022 * ipa.c: Include ggc.h.
3023 (hash_cgraph_node_set_element,
3024 eq_cgraph_node_set_element, cgraph_node_set_new,
3025 cgraph_node_set_add, cgraph_node_set_remove,
3026 cgraph_node_set_find, dump_cgraph_node_set,
3027 debug_cgraph_node_set): New functions.
3028 * Makefile.in (ipa.o): Add dependency on GGC_H.
3030 2009-04-20 Ira Rosen <irar@il.ibm.com>
3032 PR tree-optimization/39675
3033 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
3034 check of the return code of vect_schedule_slp. Check that
3035 stmt_vec_info still exists for the statement, before checking its
3038 2009-04-20 Michael Matz <matz@suse.de>
3040 * Makefile.in (generated_files): Take out $(simple_generated_c).
3042 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
3044 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
3045 (UINTPTR_TYPE): Likewise.
3047 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3050 * c-typeck.c (digest_init): Check for initializing an array with a
3053 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3056 * c-semantics.c (pop_stmt_list): Propagate
3057 STATEMENT_LIST_HAS_LABEL to parent statement list.
3059 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
3061 * config/mips/mips.h (mips_tune_attr): New macro.
3062 * config/mips/mips.md (cpu): Use it.
3064 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3067 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
3070 2009-04-19 Diego Novillo <dnovillo@google.com>
3072 * toplev.c (compile_file): Move call to coverage_finish ...
3073 * cgraphunit.c (ipa_passes): ... here.
3074 Call cgraph_process_new_functions.
3075 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
3076 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
3078 2009-04-19 Jan Hubicka <jh@suse.cz>
3080 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
3082 (dump_cgraph_node): Dump can throw external flag.
3083 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
3085 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3089 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
3090 * common.opt (Wlogical-op): Move from here...
3091 * c.opt (Wlogical-op): ... to here.
3092 * c-typeck.c (parser_build_binary_op): Update call to
3093 warn_logical_operator.
3094 * c-opts.c (c_common_post_options): Enable warn_logical_op with
3096 * c-common.c (warn_logical_op): Update.
3097 * c-common.h (warn_logical_op): Update declaration.
3099 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
3101 * tree.c (protected_set_expr_location): Fix formatting.
3103 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3106 * c-typeck.c (readonly_warning): new.
3107 (build_unary_op, build_modify_expr): Use readonly_warning for
3108 storing into something readonly but not const-qualified.
3110 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3113 * c-typeck.c (build_unary_op): Check for taking address of
3114 expression of type void.
3116 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3119 * c-typeck.c (build_function_call): Check for calling a function
3120 with qualified void return types. Call require_complete_type when
3123 2009-04-18 Jan Hubicka <jh@suse.cz>
3125 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
3127 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
3128 can_throw_external flag.
3129 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
3130 * ipa-pure-const.c (ignore_edge): New function.
3131 (propagate): Compute order for NOTHROW computation; set NOTHROWs
3132 only over can_throw_external edges.
3133 (local_pure_const): Add nothrow flag.
3134 * ipa-utils.c (searchc): Add ignore_edge callback.
3135 (ipa_utils_reduced_inorder): Add ignore_edge callback.
3136 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
3137 (set_nothrow_function_flags): Update cgraph.
3138 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
3140 2009-04-18 Richard Guenther <rguenther@suse.de>
3143 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
3144 (fold_stmt): ... this and ...
3145 (fold_stmt_inplace): ... this.
3146 (fold_stmt_1): Fold references in calls and asms.
3147 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
3149 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3151 * tree-vrp.c (ssa_name_nonzero_p): Remove.
3152 * tree.h: Remove the prototype for ssa_name_nonzero_p.
3154 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3156 * tree.c (function_args_count): Remove.
3157 * tree.h: Remove the prototype for function_args_count.
3159 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3161 * tree-iterator.c (expr_only): Remove.
3162 * tree.h: Remove the prototype for expr_only.
3164 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3166 * reginfo.c (cannot_change_mode_set_regs): Remove.
3167 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
3169 2009-04-08 Anatoly Sokolov <aesok@post.ru>
3171 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
3172 whether operands 0 and 1 overlaps.
3174 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3177 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
3178 pointer. Use warning_at instead of warning.
3179 (search_for_addr_array): Likewise.
3180 (check_array_bounds): Likewise.
3181 (check_all_array_refs): Check that the incoming edge is not in the
3182 list of edges to be removed.
3183 (check_all_array_refs): Avoid the temporal pointer.
3184 (vrp_visit_cond_stmt): Fix typo.
3185 (simplify_switch_using_ranges): Handle the case where the switch
3186 index is an integer constant.
3188 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
3190 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
3192 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3194 * doc/extend.texi, doc/invoke.texi: Fix typos.
3196 2009-04-17 Cary Coutant <ccoutant@google.com>
3198 * tree-flow-inline.h (get_lineno): Fix inverted test.
3200 2009-04-17 Diego Novillo <dnovillo@google.com>
3202 * tree-ssa-pre.c (create_expression_by_pieces): Remove
3203 assertion for AVAIL_OUT.
3205 2009-04-17 Mike Frysinger <vapier@gentoo.org>
3208 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
3209 * config/sh/linux-atomic.asm: Likewise.
3211 2009-04-17 Diego Novillo <dnovillo@google.com>
3213 * except.c (debug_eh_tree): New.
3214 (struct eh_region, struct eh_status): Move ...
3215 * except.h: ... here.
3216 (add_type_for_runtime): Declare extern.
3217 (lookup_type_for_runtime): Likewise.
3218 (debug_eh_tree): Declare.
3219 * Makefile.in (GTFILES): List except.h before except.c
3221 2009-04-17 Diego Novillo <dnovillo@google.com>
3223 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
3224 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3225 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
3226 (find_vars_r): ... here.
3227 * tree-flow.h (find_referenced_vars_in): Declare.
3228 * tree-ssa-pre.c (create_expression_by_pieces): Assert
3229 that AVAIL_OUT exists for BLOCK.
3230 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
3231 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
3232 (tree-parloops.o): Likewise.
3234 2009-04-17 Simon Baldwin <simonb@google.com>
3236 * toplev.c (default_tree_printer): Add handling for %E format.
3238 2009-04-17 Diego Novillo <dnovillo@google.com>
3240 * tree-pretty-print.c (dump_generic_node): Add break after
3241 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
3242 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
3243 FUNCTION_TYPE together. Call print_struct_decl when printing
3244 structures and TDF_SLIM is not given.
3245 (print_struct_decl): Fix logic for detecting recursion.
3247 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3250 * gcc.c (create_at_file): New.
3251 (compile_input_file_p): New.
3252 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
3253 * main.c (main): Update call to toplev_main.
3254 * toplev.c (toplev_main): Change signature. Call expandargv.
3255 * toplev.h (toplev_main): Change signature.
3257 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3259 * dwarf2out.c (field_byte_offset): Use the type size as the field size
3260 if the latter is not constant.
3262 2009-04-17 David Edelsohn <edelsohn@gnu.org>
3264 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
3266 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3268 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
3269 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
3271 2009-04-17 Richard Guenther <rguenther@suse.de>
3273 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3274 Handle component references view-converting an invariant address.
3276 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
3278 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
3279 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
3280 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
3281 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
3282 Use @deftypevr rather than @deftypevar.
3284 2009-04-17 Richard Guenther <rguenther@suse.de>
3286 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
3287 (get_prop_source_stmt): Likewise.
3288 (can_propagate_from): Likewise.
3290 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
3292 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
3293 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
3294 (--with-multilib-list): Add default value.
3295 * configure: Regenerate.
3296 * Makefile.in (TM_ENDIAN_CONFIG): Define.
3297 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
3298 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
3299 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
3300 Don't add default cpu to multilib list unnecessarily, but do enable
3301 the relevant compiler option..
3302 Add support for --with-multilib-list=<blank> and
3303 --with-multilib-list=!<somelib> to supress unwanted multilibs.
3304 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
3305 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
3306 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
3308 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
3309 (MULTILIB_OSDIRNAMES): New variable.
3310 * config/sh/t-1e: Delete file.
3311 * config/sh/t-mlib-sh1: Delete file.
3312 * config/sh/t-mlib-sh2: Delete file.
3313 * config/sh/t-mlib-sh2a: Delete file.
3314 * config/sh/t-mlib-sh2a-nofpu: Delete file.
3315 * config/sh/t-mlib-sh2a-single: Delete file.
3316 * config/sh/t-mlib-sh2a-single-only: Delete file.
3317 * config/sh/t-mlib-sh2e: Delete file.
3318 * config/sh/t-mlib-sh3e: Delete file.
3319 * config/sh/t-mlib-sh4: Delete file.
3320 * config/sh/t-mlib-sh4-nofpu: Delete file.
3321 * config/sh/t-mlib-sh4-single: Delete file.
3322 * config/sh/t-mlib-sh4-single-only: Delete file.
3323 * config/sh/t-mlib-sh4a: Delete file.
3324 * config/sh/t-mlib-sh4a-nofpu: Delete file.
3325 * config/sh/t-mlib-sh4a-single: Delete file.
3326 * config/sh/t-mlib-sh4a-single-only: Delete file.
3327 * config/sh/t-mlib-sh4al: Delete file.
3328 * config/sh/t-mlib-sh5-32media: Delete file.
3329 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
3330 * config/sh/t-mlib-sh5-64media: Delete file.
3331 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
3332 * config/sh/t-mlib-sh5-compact: Delete file.
3333 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
3334 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
3335 * doc/install.texi (Options specification): Add
3336 --with-multilib-list and --with-endian.
3338 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3340 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
3342 (OBJS-common): Add plugin-version.o.
3343 (plugin-version.o): New.
3344 * gcc-plugin.h (plugin_gcc_version): New.
3345 (plugin_default_version_check): New.
3346 (plugin_init_func, plugin_init): Add version argument.
3347 * plugin-version.c: New.
3348 * plugin.c (str_plugin_gcc_version_name): New.
3349 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
3350 pass it to the init function.
3351 (plugin_default_version_check): New.
3353 2009-04-17 Richard Guenther <rguenther@suse.de>
3355 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
3356 for decl-vs-decl disambiguation.
3358 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
3360 * config/s390/s390.h (s390_tune_attr): New macro definition.
3361 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
3363 2009-04-17 Richard Guenther <rguenther@suse.de>
3365 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
3366 (fold_stmt_r): Likewise.
3367 (maybe_fold_reference): New function.
3368 (fold_gimple_assign): Handle cases fold_stmt_r did.
3369 (fold_stmt): Do not use fold_stmt_r.
3370 (fold_stmt_inplace): Likewise.
3372 2009-04-17 Richard Guenther <rguenther@suse.de>
3374 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
3375 (record_equivalences_from_stmt): Remove useless checks and
3377 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
3378 the type is already suitable.
3380 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
3382 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
3384 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
3386 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
3387 (CMPtype): Define as __gcc_CMPtype.
3389 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
3391 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
3392 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
3394 2009-04-17 Richard Guenther <rguenther@suse.de>
3396 PR tree-optimization/39746
3397 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
3398 special-casing for builtins and static variable use/def.
3399 (call_may_clobber_ref_p_1): Likewise.
3401 2009-04-16 Ian Lance Taylor <iant@google.com>
3403 * df.h: Include "timevar.h".
3404 (struct df_problem): Change tv_id field to timevar_id_t.
3405 * tree-pass.h: Include "timevar.h".
3406 (struct opt_pass): Change tv_id field to timevar_id_t.
3407 * timevar.h (timevar_id_t): Define TV_NONE.
3408 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
3409 TV_NONE rather than tv_id != 0.
3410 (execute_one_pass): Likewise.
3411 * Makefile.in (DF_H): Add $(TIMEVAR_H).
3412 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
3413 dependencies to $(TREE_PASS_H).
3414 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
3416 (pass_branch_target_load_optimize2): Likewise.
3417 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
3418 (pass_outof_cfg_layout_mode): Likewise.
3419 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
3420 (pass_rebuild_cgraph_edges): Likewise.
3421 (pass_remove_cgraph_callee_edges): Likewise.
3422 * df-core.c (pass_df_initialize_opt): Likewise.
3423 (pass_df_initialize_no_opt): Likewise.
3424 (pass_df_finish): Likewise.
3425 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
3426 * except.c (pass_set_nothrow_function_flags): Likewise.
3427 (pass_convert_to_eh_region_ranges): Likewise.
3428 * final.c (pass_compute_alignments): Likewise.
3429 * function.c (pass_instantiate_virtual_regs): Likewise.
3430 (pass_init_function): Likewise.
3431 (pass_leaf_regs): Likewise.
3432 (pass_match_asm_constraints): Likewise.
3433 * gimple-low.c (pass_lower_cf): Likewise.
3434 (pass_mark_used_blocks): Likewise.
3435 * init-regs.c (pass_initialize_regs): Likewise.
3436 * integrate.c (pass_initial_value_sets): Likewise.
3437 * ira.c (pass_ira): Likewise.
3438 * jump.c (pass_cleanup_barriers): Likewise.
3439 * omp-low.c (pass_expand_omp): Likewise.
3440 (pass_lower_omp): Likewise.
3441 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
3442 * recog.c (pass_split_all_insns): Likewise.
3443 (pass_split_after_reload): Likewise.
3444 (pass_split_before_regstack): Likewise.
3445 (pass_split_before_sched2): Likewise.
3446 (pass_split_for_shorten_branches): Likewise.
3447 * reginfo.c (pass_reginfo_init): Likewise.
3448 (pass_subregs_of_mode_init): Likewise.
3449 (pass_subregs_of_mode_finish): Likewise.
3450 * passes.c (pass_postreload): Likewise.
3451 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3452 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
3453 (pass_warn_function_return): Likewise.
3454 (pass_warn_function_noreturn): Likewise.
3455 * tree-complex.c (pass_lower_complex): Likewise.
3456 (pass_lower_complex_O0): Likewise.
3457 * tree-if-conv.c (pass_if_conversion): Likewise.
3458 * tree-into-ssa.c (pass_build_ssa): Likewise.
3459 * tree-mudflap.c (pass_mudflap_1): Likewise.
3460 (pass_mudflap_2): Likewise.
3461 * tree-nomudflap.c (pass_mudflap_1): Likewise.
3462 (pass_mudflap_2): Likewise.
3463 * tree-nrv.c (pass_return_slot): Likewise.
3464 * tree-object-size.c (pass_object_sizes): Likewise.
3465 * tree-optimize.c (pass_all_optimizations): Likewise.
3466 (pass_early_local_passes): Likewise.
3467 (pass_all_early_optimizations): Likewise.
3468 (pass_cleanup_cfg): Likewise.
3469 (pass_cleanup_cfg_post_optimizing): Likewise.
3470 (pass_free_datastructures): Likewise.
3471 (pass_free_cfg_annotations): Likewise.
3472 (pass_fixup_cfg): Likewise.
3473 (pass_init_datastructures): Likewise.
3474 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
3475 (pass_late_warn_uninitialized): Likewise.
3476 (pass_update_address_taken): Likewise.
3477 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
3478 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
3479 (pass_cse_sincos): Likewise.
3480 (pass_convert_to_rsqrt): Likewise.
3481 * tree-ssa-structalias.c (pass_build_alias): Likewise.
3482 * tree-stdarg.c (pass_stdarg): Likewise.
3483 * tree-tailcall.c (pass_tail_recursion): Likewise.
3484 (pass_tail_calls): Likewise.
3485 * tree-vect-generic.c (pass_lower_vector): Likewise.
3486 (pass_lower_vector_ssa): Likewise.
3487 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
3489 2009-04-16 Joseph Myers <joseph@codesourcery.com>
3491 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
3493 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
3495 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
3496 logical and signext.
3498 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
3501 * config/sh/predicates.md (arith_operand): Check if the operand
3502 of TRUNCATE is a REG.
3504 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3506 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
3507 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
3509 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3511 * tree-iterator.c (tsi_split_statement_list_after,
3512 tsi_split_statement_list_before): Remove.
3513 * tree-iterator.h: Remove the prototypes for
3514 tsi_split_statement_list_after and tsi_split_statement_list_before.
3516 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3518 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
3519 * tree-ssa-propagate.h: Remove the prototype for
3520 stmt_makes_single_load.
3522 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3524 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
3525 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
3527 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3529 * tree-iterator.c (EXPR_LAST_BODY): Remove.
3531 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3533 * except.c (eh_region_outer_p): Remove.
3534 * except.h: Remove the prototype for eh_region_outer_p.
3536 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3538 * function.c (current_function_assembler_name): Remove.
3539 * function.h: Remove the prototype for
3540 current_function_assembler_name.
3542 2009-04-16 Ian Lance Taylor <iant@google.com>
3544 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
3545 (add_reg_note): Call alloc_reg_note.
3546 * rtl.h (alloc_reg_note): Declare.
3547 * combine.c (try_combine): Use alloc_reg_note.
3548 (recog_for_combine, move_deaths): Likewise.
3549 (distribute_notes): Use alloc_reg_note and add_reg_note.
3550 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
3551 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
3552 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
3554 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
3556 PR rtl-optimization/39762
3557 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
3558 ira_may_move_out_cost): Add comments about way of their usage.
3559 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
3561 * ira-conflicts.c (process_regs_for_copy): Use function
3562 ira_get_register_move_cost instead of global
3563 ira_register_move_cost.
3565 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
3566 color_pass, move_spill_restore, update_curr_costs): Ditto.
3568 * ira-lives.c (process_single_reg_class_operands): Ditto.
3570 * ira-emit.c (emit_move_list): Ditto.
3572 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
3573 (record_reg_classes): Ditto. Use functions
3574 ira_get_register_move_cost and ira_get_may_move_cost instead of
3575 global vars ira_register_move_cost, ira_may_move_out_cost and
3576 ira_may_move_in_cost.
3577 (record_address_regs): Don't call ira_init_register_move_cost.
3578 Use function ira_get_may_move_cost instead of global
3579 ira_may_move_in_cost.
3580 (process_bb_node_for_hard_reg_moves): Use function
3581 ira_get_register_move_cost instead of global ira_register_move_cost.
3582 (ira_costs): Don't call ira_init_register_move_cost.
3584 2009-04-16 Richard Guenther <rguenther@suse.de>
3586 * tree-cfg.c (verify_gimple_assign_binary):
3587 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
3588 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
3589 (create_general_new_stmt): Note that this function is broken.
3591 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3593 * common.opt (fhelp): Add Var(help_flag).
3594 * gcc-plugin.h (plugin_info): Add help.
3595 * plugin.c (plugin_name_args): Add help.
3596 (register_plugin_info): Set plugin->help.
3597 (print_help_one_plugin): New.
3598 (print_plugins_help): New.
3599 * plugin.h (print_plugins_help): New.
3600 * toplev.c (toplev_main): Call print_plugins_help if needed.
3602 2009-04-16 Richard Guenther <rguenther@suse.de>
3604 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
3605 (gimple_ior_addresses_taken_1): New function.
3606 (gimple_ior_addresses_taken): Likewise.
3607 * gimple.h (struct gimple_statement_with_ops_base): Remove
3608 addresses_taken member.
3609 (gimple_ior_addresses_taken): Declare.
3610 (gimple_addresses_taken, gimple_addresses_taken_ptr,
3611 gimple_set_addresses_taken): Remove.
3612 * ipa-reference.c (mark_address): New function.
3613 (scan_stmt_for_static_refs): Use it for marking addresses taken.
3614 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
3615 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
3616 (gimple_add_to_addresses_taken): Remove.
3617 (get_tmr_operands): Call mark_address_taken.
3618 (get_asm_expr_operands): Likewise.
3619 (get_expr_operands): Likewise.
3620 (build_ssa_operands): Do not clear the addresses_taken bitmap.
3621 (free_stmt_operands): Do not free it.
3622 * tree-ssa.c (delete_tree_ssa): Likewise.
3623 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
3625 2009-04-16 Richard Guenther <rguenther@suse.de>
3627 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
3628 (walk_stmt_load_store_ops): Likewise.
3629 * gimple.c (get_base_loadstore): New function.
3630 (walk_stmt_load_store_addr_ops): Likewise.
3631 (walk_stmt_load_store_ops): Likewise.
3632 * ipa-pure-const.c (check_op): Simplify.
3633 (check_load, check_store): New functions.
3634 (check_stmt): Use walk_stmt_load_store_ops.
3635 * ipa-reference.c (mark_load): Adjust signature.
3636 (mark_store): Likewise.
3637 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
3639 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3641 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
3643 * opts.c (common_handle_option): Don't call print_version.
3644 * plugin.c (plugin_name_args): Add version.
3645 (register_plugin_info): New.
3646 (register_callback): Handle PLUGIN_INFO.
3647 (try_init_one_plugin): New.
3648 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
3650 (finalize_one_plugin): New.
3651 (finalize_plugins): New.
3652 (print_one_plugin): New.
3653 (print_plugins_versions): New.
3654 * plugin.h (print_plugins_versions): New.
3655 (finalize_plugins): New.
3656 * toplev.c (compile_file): Don't call initialize_plugins.
3657 (print_version): Call print_plugins_versions.
3658 (toplev_main): Call initialize_plugins. Print version if needed.
3659 Call finalize_plugins.
3661 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3663 * common.opt (fversion): New.
3664 * gcc.c (print_version): New.
3665 (process_command): Don't print the version. Just set print_version.
3666 (main): Print version. Call subprocesses if print_version and
3667 verbose_flag are set.
3668 * opts.c (common_handle_option): Handle OPT_fversion.
3670 2009-04-16 Richard Guenther <rguenther@suse.de>
3671 Ira Rosen <irar@il.ibm.com>
3673 PR tree-optimization/39698
3674 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
3675 type of the reduction variable. Only generate the def if
3678 * omp-low.c (expand_omp_for_generic): When converting to a pointer
3679 make sure to first convert to an integer of the same precision.
3680 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
3681 the type of the evolution correctly in computing the new
3682 induction variable base.
3684 2009-04-16 Richard Guenther <rguenther@suse.de>
3687 * tree-cfg.c (make_blocks): Split statements with to-be
3688 abnormal SSA names on the lhs.
3690 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
3692 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
3693 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
3694 * c-typeck.c (really_start_incremental_init): Likewise.
3695 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
3696 (TARGET_INITIALIZER): Remove it.
3697 * target.h (struct target): Remove vector_opaque_p.
3698 * tree.c (build_opaque_vector_type): New.
3699 * tree.h (TYPE_VECTOR_OPAQUE): New.
3700 (build_opaque_vector_type): Declare.
3701 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
3702 * config/rs6000/rs6000.c (build_opaque_vector_type,
3703 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
3704 (rs6000_init_builtins): Use build_opaque_vector_type for
3705 opaque_V4SI_type_node.
3707 2009-04-15 Catherine Moore <clm@codesourcery.com>
3709 * debug.h (set_name): Declare.
3710 * dwarf2out.c (dwarf2out_set_name): Declare.
3711 (dwarf2_debug_hooks): Add set_name.
3712 (find_AT_string): New.
3713 (add_AT_string): Call find_AT_string.
3714 (dwarf2out_set_name): New.
3715 * cp/decl.c (grokdeclarator): Call set_name.
3716 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
3717 * debug.c (do_nothing_debug_hooks): Likewise.
3718 * dbxout.c (dbx_debug_hooks): Likewise.
3719 * sdbout.c (sdb_debug_hooks): Likewise.
3721 2009-04-15 Michael Eager <eager@eagercon.com>
3723 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3724 reg for single-precision FPU.
3725 * config/rs6000/rs6000.md (movsi_internal1): Only for
3727 (movsi_internal1_single): New. Add pattern to move SI values to/from
3728 single-precision FP regs.
3730 2009-04-15 Richard Guenther <rguenther@suse.de>
3732 * omp-low.c (lower_rec_input_clauses): Build correct address
3734 (expand_omp_for_generic): Fix multiplication type.
3735 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
3736 (generate_memset_zero): Fix types.
3737 * tree-profile.c (prepare_instrumented_value): Correctly
3740 2009-04-15 Ian Lance Taylor <iant@google.com>
3742 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
3743 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
3744 for -Wall and for -Wc++-compat.
3745 (c_common_post_options): For C++, set warn_enum_compare if not
3747 * c-tree.h (struct c_expr): Add field original_type.
3748 (build_external_ref): Update declaration.
3749 * c-parser.c (c_parser_braced_init): Set original_type.
3750 (c_parser_initelt): Likewise.
3751 (c_parser_expr_no_commas): Likewise.
3752 (c_parser_conditional_expression): Likewise.
3753 (c_parser_cast_expression): Likewise.
3754 (c_parser_unary_expression): Likewise. Pull setting of
3755 original_code to top of function.
3756 (c_parser_sizeof_expression): Set original_type.
3757 (c_parser_alignof_expression): Likewise.
3758 (c_parser_postfix_expression): Likewise. Pull setting of
3759 original_code to top of function.
3760 (c_parser_postfix_expression_after_paren_type): Set original_type.
3761 (c_parser_postfix_expression_after_primary): Likewise.
3762 (c_parser_expression): Likewise.
3763 * c-typeck.c (build_external_ref): Add type parameter. Change all
3765 (c_expr_sizeof_expr): Set original_type field.
3766 (parser_build_unary_op): Likewise.
3767 (parser_build_binary_op): Likewise. Optionally warn about
3768 comparisons of enums of different types.
3769 (digest_init): Set original_type field.
3770 (really_start_incremental_init): Likewise.
3771 (push_init_level, pop_init_level): Likewise.
3772 * doc/invoke.texi (Warning Options): -Wenum-compare now
3775 2009-04-15 Richard Guenther <rguenther@suse.de>
3777 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
3778 out a necessary conversion.
3779 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
3780 names we didn't value number.
3781 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
3783 2009-04-15 Richard Guenther <rguenther@suse.de>
3785 PR tree-optimization/39764
3786 * tree-ssa-ccp.c (get_value): Canonicalize value with
3787 canonicalize_float_value.
3789 2009-04-15 Jan Hubicka <jh@suse.cz>
3791 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
3792 Wrong version of patch.
3794 2009-04-15 Jan Hubicka <jh@suse.cz>
3796 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
3798 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
3800 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
3801 our distinct integral and vector types.
3803 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
3805 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
3806 * init.c (build_vtbl_address): Remove call to assemble_external.
3808 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3810 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
3811 output for other floating point modes.
3813 2009-04-14 Diego Novillo <dnovillo@google.com>
3815 * diagnostic.c (diagnostic_report_diagnostic): Do not
3816 warn about loaded plugins for DK_ERROR and DK_WARNING.
3817 * c-decl.c (declspecs_add_type): Move call to
3818 invoke_plugin_callbacks ...
3819 * c-parser.c (c_parser_declspecs): ... here.
3820 * plugin.c (dump_active_plugins): Tidy output.
3822 2009-04-14 Diego Novillo <dnovillo@google.com>
3823 Le-Chun Wu <lcwu@google.com>
3825 * configure.ac: Add --enable-plugin support.
3826 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
3827 * Makefile.in (PLUGIN_H): Define.
3828 Export ENABLE_PLUGIN and GMPINC to site.exp.
3829 Add PLUGINLIBS to link command.
3830 Add/modify dependencies for plugin.o and files including plugin.h.
3832 * config.in: Regenerate.
3834 * opts.c (common_handle_option): Handle OPT_fplugin_ and
3837 2009-04-14 Le-Chun Wu <lcwu@google.com>
3839 * tree-pass.h (register_one_dump_file): Add a prototype for
3840 register_one_dump_file.
3841 * toplev.c (compile_file): Call initialize_plugins.
3842 (do_compile): Call invoke_plugin_callbacks.
3843 (toplev_main): Call invoke_plugin_callbacks.
3844 * common.opt: Add -fplugin= and -fplugin-arg-.
3845 * gcc-plugin.h: New public header file for plugins to include.
3846 * plugin.c: New source file.
3847 * plugin.h: New internal header file.
3848 * passes.c (register_one_dump_file): Make it external.
3850 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
3852 2009-04-14 Diego Novillo <dnovillo@google.com>
3854 * doc/plugins.texi: New.
3855 * doc/gccint.texi: Add reference to Plugins chapter.
3856 * doc/invoke.texi: Document -fplugin and -fplugin-arg
3857 * diagnostic.c (diagnostic_report_diagnostic): Warn about
3858 loaded plugins, if any.
3859 * timevar.def (TV_PLUGIN_INIT): Define.
3860 (TV_PLUGIN_RUN): Define.
3861 * plugin.c: Include timevar.h
3862 (plugins_active_p): New.
3863 (dump_active_plugins): New.
3864 (debug_active_plugins): New.
3866 2009-04-14 Joseph Myers <joseph@codesourcery.com>
3868 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
3870 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
3872 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
3874 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
3875 the same as a minus without a shift.
3877 2009-04-14 Nick Clifton <nickc@redhat.com>
3879 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
3880 comparisons with small integers will always produce a short
3883 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
3886 2008-12-19 Diego Novillo <dnovillo@google.com>
3888 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
3890 2009-04-14 Richard Guenther <rguenther@suse.de>
3892 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
3894 (verify_gimple_assign_binary): Likewise. Handle shifts and
3896 (verify_gimple_phi): Print the mismatched argument position.
3897 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
3899 (vect_update_init_of_dr): Likewise.
3900 * matrix-reorg.c (transform_access_sites): Do what the
3902 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
3904 2009-04-13 Michael Eager <eager@eagercon.com>
3906 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
3907 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
3908 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
3909 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
3910 remove duplicate config
3912 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3914 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
3915 file_name:line_number type locator of the call site.
3917 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
3919 * genautomata.c: Put blank after comma.
3920 (automaton_decls): New.
3921 (struct unit_usage): Add comments to member next.
3922 (store_alt_unit_usage): Keep the list ordered.
3923 (unit_present_on_list_p, equal_alternatives_p): New.
3924 (check_regexp_units_distribution): Check units distribution
3925 correctness correctly.
3926 (main): Don't write automata if error is found. Return correct
3929 * config/m68k/cf.md (cfv4_ds): Remove.
3930 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
3931 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
3933 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
3934 power4-load-ext, power4-store, power4-store-update,
3935 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
3936 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
3937 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
3938 power4-sqrt, power4-isync): Modify reservation to make correct
3939 unit distribution to automata.
3941 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
3942 power5-store-update, power5-two, power5-three, power5-lmul,
3943 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
3945 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
3947 * except.c (pass_set_nothrow_function_flags): Set name and add
3949 (set_nothrow_function_flags): Mention in the dump file when
3950 changing a function to nothrow.
3952 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
3955 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
3956 instead of unsigned long.
3958 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3960 * config/arm/arm.c (return_used_this_function): Remove.
3961 (arm_output_function_prologue): Remove use of
3962 return_used_this_function.
3963 (output_return_instruction): Replace use of
3964 return_used_this_function
3965 by cfun->machine->return_used_this_function.
3966 (arm_output_epilogue): Likewise.
3967 (arm_output_function_epilogue): Likewise.
3968 (thumb_unexpanded_epilogue): Likewise.
3969 * config/arm/arm.h (struct machine_function):
3970 New member return_used_this_function.
3972 2009-04-12 Mark Mitchell <mark@codesourcery.com>
3974 * doc/install.texi: Correct description of default directory for
3975 --with-gxx-include-dir.
3977 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
3979 * fold-const.c (build_range_check): Properly deal with enumeral and
3982 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
3984 * doc/invoke.texi (max_gcse_passes): Remove documentation.
3985 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
3986 * params.h (MAX_GCSE_PASSES): Remove.
3987 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
3988 in sequence. Remove ability to run multiple passes.
3989 (bypass_jumps): Report run as third CPROP pass.
3991 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
3994 * except.c (can_throw_external): Look at each insn in a SEQUENCE
3995 when deciding whether the whole SEQUENCE can throw.
3997 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
4000 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
4001 offseted label references.
4003 2009-04-11 Jan Hubicka <jh@suse.cz>
4005 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
4007 2009-04-11 Richard Guenther <rguenther@suse.de>
4010 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
4011 return variables as TREE_ADDRESSABLE.
4013 2009-04-11 Richard Guenther <rguenther@suse.de>
4015 PR tree-optimization/39713
4016 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
4017 reference trees have SSA_NAME operands.
4019 2009-04-11 Richard Guenther <rguenther@suse.de>
4022 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
4023 address expressions.
4025 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
4027 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
4028 match changes in Cygwin 1.7
4029 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
4030 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
4032 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4034 PR tree-optimization/39701
4035 * doc/invoke.texi (Optimization Options): Document change in
4036 meaning and initialization of -fdelete-null-pointer-checks.
4038 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4041 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
4043 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
4046 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
4048 2009-04-10 Chao-ying Fu <fu@mips.com>
4050 * doc/tm.texi (Instruction Output): Document
4051 TARGET_ASM_FINAL_POSTSCAN_INSN.
4052 * target.h (final_postscan_insn): New field in asm_out.
4053 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4054 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
4055 * final.c (final_scan_insn): Call
4056 targetm.asm_out.final_postscan_insn after outputting
4057 an asm macro and a normal instruction.
4059 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
4060 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
4061 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
4062 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
4063 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4065 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4068 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
4069 variables as non-NULL even with -fdelete-null-pointer-checks.
4071 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4073 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
4075 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
4078 * config/i386/i386.c (classify_argument): Handle SCmode with
4079 (bit_offset % 64) != 0.
4081 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
4083 * doc/invoke.texi (Optimize Options): Add cross-reference to
4084 -Q --help=optimizers examples.
4086 2009-04-10 Ben Elliston <bje@au.ibm.com>
4089 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
4090 regalign for the reg == fpr and TDmode case.
4092 2009-04-09 David Ayers <ayers@fsfe.org>
4095 * objc/objc-act.c (warn_with_method): Remove helper function.
4096 (check_duplicates): Call warning and inform directly.
4097 (really_start_method): Likewise.
4099 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4101 * expmed.c (expand_divmod): Always use a comparison for a division
4102 by a large unsigned integer.
4104 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
4105 for things others than variables or functions as nonzero.
4107 2009-04-09 Nick Clifton <nickc@redhat.com>
4109 * unwind-compat.c: Change copyright header to refer to version
4110 3 of the GNU General Public License with version 3.1 of the
4111 GCC Runtime Library Exception and to point readers at the
4112 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
4113 * config/alpha/crtfastmath.c: Likewise.
4114 * config/alpha/linux-unwind.h: Likewise.
4115 * config/alpha/qrnnd.asm: Likewise.
4116 * config/alpha/vms-crt0-64.c: Likewise.
4117 * config/alpha/vms-crt0.c: Likewise.
4118 * config/alpha/vms-dwarf2.asm: Likewise.
4119 * config/alpha/vms-dwarf2eh.asm: Likewise.
4120 * config/alpha/vms-psxcrt0-64.c: Likewise.
4121 * config/alpha/vms-psxcrt0.c: Likewise.
4122 * config/alpha/vms_tramp.asm: Likewise.
4123 * config/arc/initfini.c: Likewise.
4124 * config/arc/lib1funcs.asm: Likewise.
4125 * config/arm/bpabi-v6m.S: Likewise.
4126 * config/arm/bpabi.S: Likewise.
4127 * config/arm/bpabi.c: Likewise.
4128 * config/arm/crti.asm: Likewise.
4129 * config/arm/crtn.asm: Likewise.
4130 * config/arm/ieee754-df.S: Likewise.
4131 * config/arm/ieee754-sf.S: Likewise.
4132 * config/arm/lib1funcs.asm: Likewise.
4133 * config/arm/libunwind.S: Likewise.
4134 * config/arm/linux-atomic.c: Likewise.
4135 * config/arm/mmintrin.h: Likewise.
4136 * config/arm/pr-support.c: Likewise.
4137 * config/arm/unaligned-funcs.c: Likewise.
4138 * config/arm/unwind-arm.c: Likewise.
4139 * config/arm/unwind-arm.h: Likewise.
4140 * config/avr/libgcc.S: Likewise.
4141 * config/bfin/crti.s: Likewise.
4142 * config/bfin/crtlibid.s: Likewise.
4143 * config/bfin/crtn.s: Likewise.
4144 * config/bfin/lib1funcs.asm: Likewise.
4145 * config/bfin/linux-unwind.h: Likewise.
4146 * config/cris/arit.c: Likewise.
4147 * config/cris/cris_abi_symbol.c: Likewise.
4148 * config/darwin-64.c: Likewise.
4149 * config/darwin-crt2.c: Likewise.
4150 * config/darwin-crt3.c: Likewise.
4151 * config/darwin.h: Likewise.
4152 * config/dbxelf.h: Likewise.
4153 * config/dfp-bit.c: Likewise.
4154 * config/dfp-bit.h: Likewise.
4155 * config/elfos.h: Likewise.
4156 * config/fixed-bit.c: Likewise.
4157 * config/fixed-bit.h: Likewise.
4158 * config/fp-bit.c: Likewise.
4159 * config/fp-bit.h: Likewise.
4160 * config/fr30/crti.asm: Likewise.
4161 * config/fr30/crtn.asm: Likewise.
4162 * config/fr30/lib1funcs.asm: Likewise.
4163 * config/freebsd-spec.h: Likewise.
4164 * config/frv/cmovd.c: Likewise.
4165 * config/frv/cmovh.c: Likewise.
4166 * config/frv/cmovw.c: Likewise.
4167 * config/frv/frvbegin.c: Likewise.
4168 * config/frv/frvend.c: Likewise.
4169 * config/frv/lib1funcs.asm: Likewise.
4170 * config/glibc-stdint.h: Likewise.
4171 * config/h8300/clzhi2.c: Likewise.
4172 * config/h8300/crti.asm: Likewise.
4173 * config/h8300/crtn.asm: Likewise.
4174 * config/h8300/ctzhi2.c: Likewise.
4175 * config/h8300/fixunssfsi.c: Likewise.
4176 * config/h8300/lib1funcs.asm: Likewise.
4177 * config/h8300/parityhi2.c: Likewise.
4178 * config/h8300/popcounthi2.c: Likewise.
4179 * config/i386/ammintrin.h: Likewise.
4180 * config/i386/att.h: Likewise.
4181 * config/i386/avxintrin.h: Likewise.
4182 * config/i386/biarch64.h: Likewise.
4183 * config/i386/bmmintrin.h: Likewise.
4184 * config/i386/cpuid.h: Likewise.
4185 * config/i386/cross-stdarg.h: Likewise.
4186 * config/i386/crtfastmath.c: Likewise.
4187 * config/i386/crtprec.c: Likewise.
4188 * config/i386/cygming-crtbegin.c: Likewise.
4189 * config/i386/cygming-crtend.c: Likewise.
4190 * config/i386/cygwin.asm: Likewise.
4191 * config/i386/emmintrin.h: Likewise.
4192 * config/i386/gmm_malloc.h: Likewise.
4193 * config/i386/gthr-win32.c: Likewise.
4194 * config/i386/i386.h: Likewise.
4195 * config/i386/immintrin.h: Likewise.
4196 * config/i386/linux-unwind.h: Likewise.
4197 * config/i386/linux64.h: Likewise.
4198 * config/i386/mm3dnow.h: Likewise.
4199 * config/i386/mmintrin-common.h: Likewise.
4200 * config/i386/mmintrin.h: Likewise.
4201 * config/i386/nmmintrin.h: Likewise.
4202 * config/i386/pmm_malloc.h: Likewise.
4203 * config/i386/pmmintrin.h: Likewise.
4204 * config/i386/smmintrin.h: Likewise.
4205 * config/i386/sol2-c1.asm: Likewise.
4206 * config/i386/sol2-ci.asm: Likewise.
4207 * config/i386/sol2-cn.asm: Likewise.
4208 * config/i386/sol2-gc1.asm: Likewise.
4209 * config/i386/tmmintrin.h: Likewise.
4210 * config/i386/unix.h: Likewise.
4211 * config/i386/w32-unwind.h: Likewise.
4212 * config/i386/wmmintrin.h: Likewise.
4213 * config/i386/x86-64.h: Likewise.
4214 * config/i386/x86intrin.h: Likewise.
4215 * config/i386/xmmintrin.h: Likewise.
4216 * config/ia64/crtbegin.asm: Likewise.
4217 * config/ia64/crtend.asm: Likewise.
4218 * config/ia64/crtfastmath.c: Likewise.
4219 * config/ia64/crti.asm: Likewise.
4220 * config/ia64/crtn.asm: Likewise.
4221 * config/ia64/fde-glibc.c: Likewise.
4222 * config/ia64/lib1funcs.asm: Likewise.
4223 * config/ia64/linux-unwind.h: Likewise.
4224 * config/ia64/quadlib.c: Likewise.
4225 * config/ia64/unwind-ia64.c: Likewise.
4226 * config/linux.h: Likewise.
4227 * config/m32c/m32c-lib1.S: Likewise.
4228 * config/m32c/m32c-lib2-trapv.c: Likewise.
4229 * config/m32c/m32c-lib2.c: Likewise.
4230 * config/m32r/initfini.c: Likewise.
4231 * config/m68hc11/larith.asm: Likewise.
4232 * config/m68hc11/m68hc11-crt0.S: Likewise.
4233 * config/m68k/cf.md: Likewise.
4234 * config/m68k/crti.s: Likewise.
4235 * config/m68k/crtn.s: Likewise.
4236 * config/m68k/lb1sf68.asm: Likewise.
4237 * config/m68k/linux-unwind.h: Likewise.
4238 * config/mcore/crti.asm: Likewise.
4239 * config/mcore/crtn.asm: Likewise.
4240 * config/mcore/lib1.asm: Likewise.
4241 * config/mips/linux-unwind.h: Likewise.
4242 * config/mips/loongson.h: Likewise.
4243 * config/mips/mips16.S: Likewise.
4244 * config/mmix/crti.asm: Likewise.
4245 * config/mmix/crtn.asm: Likewise.
4246 * config/pa/fptr.c: Likewise.
4247 * config/pa/hpux-unwind.h: Likewise.
4248 * config/pa/lib2funcs.asm: Likewise.
4249 * config/pa/linux-atomic.c: Likewise.
4250 * config/pa/linux-unwind.h: Likewise.
4251 * config/pa/milli64.S: Likewise.
4252 * config/pa/quadlib.c: Likewise.
4253 * config/pa/stublib.c: Likewise.
4254 * config/picochip/libgccExtras/adddi3.asm: Likewise.
4255 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
4256 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
4257 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
4258 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
4259 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
4260 * config/picochip/libgccExtras/divmod15.asm: Likewise.
4261 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
4262 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
4263 * config/picochip/libgccExtras/longjmp.asm: Likewise.
4264 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
4265 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
4266 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
4267 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
4268 * config/picochip/libgccExtras/setjmp.asm: Likewise.
4269 * config/picochip/libgccExtras/subdi3.asm: Likewise.
4270 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
4271 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
4272 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
4273 * config/rs6000/750cl.h: Likewise.
4274 * config/rs6000/altivec.h: Likewise.
4275 * config/rs6000/biarch64.h: Likewise.
4276 * config/rs6000/crtresfpr.asm: Likewise.
4277 * config/rs6000/crtresgpr.asm: Likewise.
4278 * config/rs6000/crtresxfpr.asm: Likewise.
4279 * config/rs6000/crtresxgpr.asm: Likewise.
4280 * config/rs6000/crtsavfpr.asm: Likewise.
4281 * config/rs6000/crtsavgpr.asm: Likewise.
4282 * config/rs6000/darwin-asm.h: Likewise.
4283 * config/rs6000/darwin-fallback.c: Likewise.
4284 * config/rs6000/darwin-fpsave.asm: Likewise.
4285 * config/rs6000/darwin-ldouble.c: Likewise.
4286 * config/rs6000/darwin-tramp.asm: Likewise.
4287 * config/rs6000/darwin-unwind.h: Likewise.
4288 * config/rs6000/darwin-vecsave.asm: Likewise.
4289 * config/rs6000/darwin-world.asm: Likewise.
4290 * config/rs6000/e500crtres32gpr.asm: Likewise.
4291 * config/rs6000/e500crtres64gpr.asm: Likewise.
4292 * config/rs6000/e500crtres64gprctr.asm: Likewise.
4293 * config/rs6000/e500crtrest32gpr.asm: Likewise.
4294 * config/rs6000/e500crtrest64gpr.asm: Likewise.
4295 * config/rs6000/e500crtresx32gpr.asm: Likewise.
4296 * config/rs6000/e500crtresx64gpr.asm: Likewise.
4297 * config/rs6000/e500crtsav32gpr.asm: Likewise.
4298 * config/rs6000/e500crtsav64gpr.asm: Likewise.
4299 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4300 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
4301 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
4302 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
4303 * config/rs6000/eabi-ci.asm: Likewise.
4304 * config/rs6000/eabi-cn.asm: Likewise.
4305 * config/rs6000/eabi.asm: Likewise.
4306 * config/rs6000/linux-unwind.h: Likewise.
4307 * config/rs6000/linux64.h: Likewise.
4308 * config/rs6000/paired.h: Likewise.
4309 * config/rs6000/paired.md: Likewise.
4310 * config/rs6000/ppc64-fp.c: Likewise.
4311 * config/rs6000/ppu_intrinsics.h: Likewise.
4312 * config/rs6000/rs6000.h: Likewise.
4313 * config/rs6000/si2vmx.h: Likewise.
4314 * config/rs6000/sol-ci.asm: Likewise.
4315 * config/rs6000/sol-cn.asm: Likewise.
4316 * config/rs6000/spe.h: Likewise.
4317 * config/rs6000/spu2vmx.h: Likewise.
4318 * config/rs6000/sysv4.h: Likewise.
4319 * config/rs6000/tramp.asm: Likewise.
4320 * config/rs6000/vec_types.h: Likewise.
4321 * config/s390/linux-unwind.h: Likewise.
4322 * config/s390/tpf-unwind.h: Likewise.
4323 * config/score/crti.asm: Likewise.
4324 * config/score/crtn.asm: Likewise.
4325 * config/sh/crt1.asm: Likewise.
4326 * config/sh/crti.asm: Likewise.
4327 * config/sh/crtn.asm: Likewise.
4328 * config/sh/divtab-sh4-300.c: Likewise.
4329 * config/sh/divtab-sh4.c: Likewise.
4330 * config/sh/divtab.c: Likewise.
4331 * config/sh/lib1funcs-4-300.asm: Likewise.
4332 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
4333 * config/sh/lib1funcs.asm: Likewise.
4334 * config/sh/lib1funcs.h: Likewise.
4335 * config/sh/linux-atomic.asm: Likewise.
4336 * config/sh/linux-unwind.h: Likewise.
4337 * config/sh/shmedia.h: Likewise.
4338 * config/sh/sshmedia.h: Likewise.
4339 * config/sh/ushmedia.h: Likewise.
4340 * config/sparc/crtfastmath.c: Likewise.
4341 * config/sparc/linux-unwind.h: Likewise.
4342 * config/sparc/sol2-c1.asm: Likewise.
4343 * config/sparc/sol2-ci.asm: Likewise.
4344 * config/sparc/sol2-cn.asm: Likewise.
4345 * config/spu/divmodti4.c: Likewise.
4346 * config/spu/divv2df3.c: Likewise.
4347 * config/spu/float_disf.c: Likewise.
4348 * config/spu/float_unsdidf.c: Likewise.
4349 * config/spu/float_unsdisf.c: Likewise.
4350 * config/spu/float_unssidf.c: Likewise.
4351 * config/spu/mfc_multi_tag_release.c: Likewise.
4352 * config/spu/mfc_multi_tag_reserve.c: Likewise.
4353 * config/spu/mfc_tag_release.c: Likewise.
4354 * config/spu/mfc_tag_reserve.c: Likewise.
4355 * config/spu/mfc_tag_table.c: Likewise.
4356 * config/spu/multi3.c: Likewise.
4357 * config/spu/spu_internals.h: Likewise.
4358 * config/spu/spu_intrinsics.h: Likewise.
4359 * config/spu/spu_mfcio.h: Likewise.
4360 * config/spu/vec_types.h: Likewise.
4361 * config/spu/vmx2spu.h: Likewise.
4362 * config/stormy16/stormy16-lib2.c: Likewise.
4363 * config/svr4.h: Likewise.
4364 * config/sync.c: Likewise.
4365 * config/v850/lib1funcs.asm: Likewise.
4366 * config/vxlib-tls.c: Likewise.
4367 * config/vxlib.c: Likewise.
4368 * config/vxworks-dummy.h: Likewise.
4369 * config/xtensa/crti.asm: Likewise.
4370 * config/xtensa/crtn.asm: Likewise.
4371 * config/xtensa/ieee754-df.S: Likewise.
4372 * config/xtensa/ieee754-sf.S: Likewise.
4373 * config/xtensa/lib1funcs.asm: Likewise.
4374 * config/xtensa/lib2funcs.S: Likewise.
4375 * config/xtensa/linux-unwind.h: Likewise.
4376 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4377 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
4378 * coretypes.h: Likewise.
4379 * crtstuff.c: Likewise.
4380 * defaults.h: Likewise.
4381 * dwarf2.h: Likewise.
4382 * emutls.c: Likewise.
4383 * gbl-ctors.h: Likewise.
4384 * gcov-io.h: Likewise.
4385 * ginclude/float.h: Likewise.
4386 * ginclude/iso646.h: Likewise.
4387 * ginclude/stdarg.h: Likewise.
4388 * ginclude/stdbool.h: Likewise.
4389 * ginclude/stddef.h: Likewise.
4390 * ginclude/stdfix.h: Likewise.
4391 * ginclude/stdint-gcc.h: Likewise.
4392 * ginclude/tgmath.h: Likewise.
4393 * gthr-aix.h: Likewise.
4394 * gthr-dce.h: Likewise.
4395 * gthr-gnat.c: Likewise.
4396 * gthr-gnat.h: Likewise.
4397 * gthr-lynx.h: Likewise.
4398 * gthr-mipssde.h: Likewise.
4399 * gthr-nks.h: Likewise.
4400 * gthr-posix.c: Likewise.
4401 * gthr-posix.h: Likewise.
4402 * gthr-posix95.h: Likewise.
4403 * gthr-rtems.h: Likewise.
4404 * gthr-single.h: Likewise.
4405 * gthr-solaris.h: Likewise.
4406 * gthr-tpf.h: Likewise.
4407 * gthr-vxworks.h: Likewise.
4408 * gthr-win32.h: Likewise.
4410 * libgcc2.c: Likewise.
4411 * libgcc2.h: Likewise.
4412 * libgcov.c: Likewise.
4413 * tsystem.h: Likewise.
4414 * typeclass.h: Likewise.
4415 * unwind-c.c: Likewise.
4416 * unwind-compat.h: Likewise.
4417 * unwind-dw2-fde-compat.c: Likewise.
4418 * unwind-dw2-fde-darwin.c: Likewise.
4419 * unwind-dw2-fde-glibc.c: Likewise.
4420 * unwind-dw2-fde.c: Likewise.
4421 * unwind-dw2-fde.h: Likewise.
4422 * unwind-dw2.c: Likewise.
4423 * unwind-dw2.h: Likewise.
4424 * unwind-generic.h: Likewise.
4425 * unwind-pe.h: Likewise.
4426 * unwind-sjlj.c: Likewise.
4427 * unwind.inc: Likewise.
4428 * config/arm/neon-gen.ml: Change generated copyright header to
4429 refer to version 3 of the GNU General Public License with
4430 version 3.1 of the GCC Runtime Library Exception and to point
4431 readers at the COPYING3 and COPYING3.RUNTIME files and the
4432 FSF's license web page.
4433 * config/arm/arm_neon.h: Regenerate.
4435 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4437 * config/cris/cris.md: Change copyright header to refer to version
4438 3 of the GNU General Public License.
4439 * doc/install.texi2html: Change copyright header to refer to version
4440 3 of the GNU General Public License and to point readers at the
4441 COPYING3 file and the FSF's license web page.
4442 * config/vax/linux.h: Likewise.
4444 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4446 * config/i386/i386.md (cmpcc): New.
4447 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
4448 (sync_compare_and_swap_cc*): Delete.
4450 * config/s390/s390.c (s390_compare_emitted): Remove.
4451 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
4452 s390_compare_emitted used to be handled. Assert that modes match.
4453 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
4454 refer to sync_compare_and_swap_ccsi.
4455 * config/s390/s390.h (s390_compare_emitted): Remove.
4456 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
4457 instead of s390_compare_emitted.
4458 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
4459 instead of s390_compare_emitted.
4460 * config/s390/s390.md (cmpcc): New.
4461 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
4462 CC_REGNUM, do not pretend it's set.
4463 (sync_compare_and_swap_cc*): Delete.
4464 * config/s390/predicates.md (cc_reg_operand): New.
4466 * expr.c (sync_compare_and_swap_cc): Delete.
4467 * optabs.h (sync_compare_and_swap_cc): Delete.
4468 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
4469 is being used with can_compare_p.
4470 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
4472 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
4473 look for a MODE_CC set instead. Use emit_store_flag.
4474 (expand_compare_and_swap_loop): Likewise, with some additional
4475 complication to avoid a force_reg when useless. Use
4476 emit_cmp_and_jump_insns.
4477 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
4478 * doc/md.texi (sync_compare_and_swap_cc): Merge with
4479 sync_compare_and_swap documentation.
4481 2009-04-09 Jan Hubicka <jh@suse.cz>
4483 * except.c (find_prev_try): Break out from ....
4484 (duplicate_eh_regions): ... here; properly update prev_try pointers
4485 when duplication part of tree.
4486 (dump_eh_tree): Improve dumping.
4487 (verify_eh_region): New.
4488 (verify_eh_tree): Use it.
4490 2009-04-06 Richard Guenther <rguenther@suse.de>
4492 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
4493 &ARRAY addresses by adjusting their types and prepending
4495 * tree-cfg.c (verify_gimple_assign_single): Verify that
4496 addresses are correct.
4498 2009-04-09 Richard Guenther <rguenther@suse.de>
4500 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
4501 indices into an array reference if possible.
4502 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4503 Fold POINTER_PLUS_EXPR statements with invariant address.
4505 2009-04-09 Alan Modra <amodra@bigpond.net.au>
4508 * config.gcc (powerpc64-*-linux*): Always build biarch.
4510 2009-04-09 Joseph Myers <joseph@codesourcery.com>
4513 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
4514 it and pedwarn if this results in an INTEGER_CST.
4516 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4518 * doc/install.texi: Update minimum GMP version. Remove obsolete
4519 text in MPFR section.
4521 2009-04-08 Jakub Jelinek <jakub@redhat.com>
4523 * dwarf2out.c (class_scope_p): New static inline.
4524 (class_or_namespace_scope_p): Use it.
4525 (gen_variable_die): Use DW_TAG_member tag for static data member
4526 declarations instead of DW_TAG_variable.
4529 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
4532 2009-04-08 Richard Guenther <rguenther@suse.de>
4534 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
4535 valueize random data.
4537 2009-04-08 David Edelsohn <edelsohn@gnu.org>
4539 * config.gcc (aix tm_file): Add aix-stdint.h.
4540 (aix tm clause use_gcc_stdint): Set to wrap.
4541 * config/rs6000/aix-stdint.h: New file.
4543 2009-04-08 Richard Guenther <rguenther@suse.de>
4546 * tree-dfa.c (add_referenced_var): Do not recurse into
4547 global initializers.
4548 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
4550 (fold_const_aggregate_ref): Likewise.
4552 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4554 * recog.c (ordered_comparison_operator): New.
4555 * gensupport.c (std_preds): Add it.
4556 * doc/md.texi (Machine-Independent Predicates): Document it.
4558 2009-04-08 Jan Hubicka <jh@suse.cz>
4560 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
4561 * function.h (rtl_eh): Remove exception_handler_label_map.
4562 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
4563 remove_exception_handler_label, for_each_eh_label_1): Remove.
4564 (rtl_remove_unreachable_regions): Remove.
4565 (convert_from_eh_region_ranges): Do not remove unreachable regions.
4566 (find_exception_handler_labels): Don't build the hashtable.
4567 (maybe_remove_eh_handler): Remove.
4568 (for_each_eh_label): Rewrite to walk the tree.
4569 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
4570 * except.h (maybe_remove_eh_handler): Remove.
4571 * passes.c (init_optimization_passes): Schedule second EH cleanup
4573 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
4574 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
4576 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4578 * genoutput.c (validate_optab_operands): New.
4579 (gen_insn, gen_expand): Call it.
4581 * genflags.c (gen_insn): Detect misused iterators.
4582 (main): Pass line_no to gen_insn, exit with status 1 on error.
4584 * genextract.c (line_no): Make global.
4585 (VEC_safe_set_locstr): Change assertion to error message.
4586 (main): Exit with status 1 on error.
4588 2009-04-08 Joseph Myers <joseph@codesourcery.com>
4592 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4593 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4594 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
4595 * c-convert.c (convert): Do not call fold on results of conversion
4596 functions when the result is a C_MAYBE_CONST_EXPR.
4597 * c-parser.c (c_parser_postfix_expression): Do not fold condition
4598 of __builtin_choose_expr.
4599 * c-typeck.c (remove_c_maybe_const_expr): New.
4600 (build_unary_op, build_conditional_expr, build_compound_expr,
4601 build_binary_op, c_objc_common_truthvalue_conversion): Call
4602 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
4605 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
4607 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
4608 CODE to produce a new one. Add a prototype to use fold_convert_const
4610 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4613 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
4614 mix declarations and code.
4616 2009-04-08 Ben Elliston <bje@au.ibm.com>
4618 * gcc.c: Replace `CC' with `GCC' throughout.
4620 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
4622 * doc/invoke.texi: Document Atom support.
4624 2009-04-07 Jason Merrill <jason@redhat.com>
4627 * c-common.h, c-common.c: Add flag_pretty_templates.
4628 * c-opts.c (c_common_handle_option): Set it.
4629 * c.opt: Add -fno-pretty-templates.
4630 * doc/invoke.texi (C++ Dialect Options): Likewise.
4632 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
4634 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
4635 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
4636 (ia64_expand_builtin): Likewise.
4638 2009-04-07 Martin Jambor <mjambor@suse.cz>
4640 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
4641 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
4642 ADDR_EXPRS are include too.
4644 2009-04-07 Richard Guenther <rguenther@suse.de>
4646 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
4647 decls are only used if passes as parameters or if they are
4648 local statics and the call is not to a builtin.
4649 (call_may_clobber_ref_p_1): Likewise.
4651 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4653 * expr.c (do_store_flag): Remove last argument. Simplify code
4654 to avoid duplication of tests already done by can_compare_p.
4655 (expand_expr_real_1): Adjust caller.
4657 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4659 * optabs.c (can_compare_p): Test the predicate of a
4660 cbranch and cstore pattern.
4662 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4664 * expr.c (convert_move): Use emit_store_flag instead of
4667 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4669 * config/i386/i386.c (ix86_compare_emitted): Remove.
4670 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
4671 ix86_compare_op0 like ix86_compare_emitted used to be handled.
4672 * config/i386/i386.h (ix86_compare_emitted): Remove.
4673 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
4674 instead of ix86_compare_emitted.
4675 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
4677 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
4679 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
4680 Add t-sysroot-suffix to tmake_file.
4681 * config/print-sysroot-suffix.sh: New file.
4682 * config/t-sysroot-suffix: New file.
4684 2009-04-07 Ben Elliston <bje@au.ibm.com>
4686 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
4687 as the latter produces a warning when the target does not support
4690 2009-04-07 Ben Elliston <bje@au.ibm.com>
4692 * dfp.c: Replace type punning assignments with memcpy throughout.
4693 * Makefile.in (dfp.o-warn): Remove.
4695 2009-04-07 Alan Modra <amodra@bigpond.net.au>
4698 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
4699 Include soft-fp/t-softfp after rs6000/t-linux64.
4701 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
4703 * stor-layout.c (set_sizetype): Use the full precision of their
4704 machine mode for bitsize types.
4706 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
4708 * config/i386/i386.md: Revert 2 accidental checkins.
4710 2009-04-06 Joey Ye <joey.ye@intel.com>
4711 Xuepeng Guo <xuepeng.guo@intel.com>
4712 H.J. Lu <hongjiu.lu@intel.com>
4714 Atom pipeline model, tuning and insn selection.
4715 * config.gcc (atom): Add atom config options and target.
4717 * config/i386/atom.md: New.
4719 * config/i386/i386.c (atom_cost): New cost.
4720 (m_ATOM): New macro flag.
4721 (initial_ix86_tune_features): Set m_ATOM.
4722 (x86_accumulate_outgoing_args): Likewise.
4723 (x86_arch_always_fancy_math_387): Likewise.
4724 (processor_target): Add Atom cost.
4725 (cpu_names): Add Atom cpu name.
4726 (override_options): Set Atom ISA.
4727 (ix86_issue_rate): New case PROCESSOR_ATOM.
4728 (ix86_adjust_cost): Likewise.
4730 * config/i386/i386.h (TARGET_ATOM): New target macro.
4731 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
4732 (TARGET_OPT_AGU): New target option.
4733 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
4734 (processor_type): Add PROCESSOR_ATOM.
4736 * config/i386/i386.md (cpu): Add new value "atom".
4737 (use_carry, movu): New attr.
4738 (atom.md): Include atom.md.
4739 (adddi3_carry_rex64): Set attr "use_carry".
4740 (addqi3_carry): Likewise.
4741 (addhi3_carry): Likewise.
4742 (addsi3_carry): Likewise.
4743 (*addsi3_carry_zext): Likewise.
4744 (subdi3_carry_rex64): Likewise.
4745 (subqi3_carry): Likewise.
4746 (subhi3_carry): Likewise.
4747 (subsi3_carry): Likewise.
4748 (x86_movdicc_0_m1_rex64): Likewise.
4749 (*x86_movdicc_0_m1_se): Likewise.
4750 (x86_movsicc_0_m1): Likewise.
4751 (*x86_movsicc_0_m1_se): Likewise.
4752 (*adddi_1_rex64): Emit add insn as much as possible.
4753 (*addsi_1): Likewise.
4754 (return_internal): Set atom_unit.
4755 (return_internal_long): Likewise.
4756 (return_pop_internal): Likewise.
4757 (*rcpsf2_sse): Set atom_sse_attr attr.
4758 (*qrt<mode>2_sse): Likewise.
4759 (*prefetch_sse): Likewise.
4761 * config/i386/i386-c.c (ix86_target_macros_internal): New case
4763 (ix86_target_macros_internal): Likewise.
4765 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
4766 (*prefetch_sse_rex): Likewise.
4767 (sse_rcpv4sf2): Likewise.
4768 (sse_vmrcpv4sf2): Likewise.
4769 (sse_sqrtv4sf2): Likewise.
4770 (<sse>_vmsqrt<mode>2): Likewise.
4771 (sse_ldmxcsr): Likewise.
4772 (sse_stmxcsr): Likewise.
4773 (*sse_sfence): Likewise.
4774 (sse2_clflush): Likewise.
4775 (*sse2_mfence): Likewise.
4776 (*sse2_lfence): Likewise.
4777 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
4778 (<sse>_movup<ssemodesuffixf2c>): Likewise.
4779 (avx_movdqu<avxmodesuffix>): Likewise.
4780 (avx_lddqu<avxmodesuffix>): Likewise.
4781 (sse2_movntv2di): Change attr "type" to "ssemov".
4782 (sse2_movntsi): Likewise.
4783 (rsqrtv8sf2): Change attr "type" to "sseadd".
4784 (sse3_addsubv2df3): Set attr "atom_unit".
4785 (sse3_h<plusminus_insn>v4sf3): Likewise.
4786 (*sse2_pmaddwd): Likewise.
4787 (*vec_extractv2di_1_rex64): Likewise.
4788 (*vec_extractv2di_1_avx): Likewise.
4789 (sse2_psadbw): Likewise.
4790 (ssse3_phaddwv8hi3): Likewise.
4791 (ssse3_phaddwv4hi3): Likewise.
4792 (ssse3_phadddv4si3): Likewise.
4793 (ssse3_phadddv2si3): Likewise.
4794 (ssse3_phaddswv8hi3): Likewise.
4795 (ssse3_phaddswv4hi3): Likewise.
4796 (ssse3_phsubwv8hi3): Likewise.
4797 (ssse3_phsubwv4hi3): Likewise.
4798 (ssse3_phsubdv4si3): Likewise.
4799 (ssse3_phsubdv2si3): Likewise.
4800 (ssse3_phsubswv8hi3): Likewise.
4801 (ssse3_phsubswv4hi3): Likewise.
4802 (ssse3_pmaddubsw128): Likewise.
4803 (sse3_pmaddubsw: Likewise.
4804 (ssse3_palignrti): Likewise.
4805 (ssse3_palignrdi): Likewise.
4807 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
4809 * doc/install.texi (Specific): Fix two cross-references to MinGW.
4811 2009-04-06 Richard Guenther <rguenther@suse.de>
4813 PR tree-optimization/28868
4814 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
4815 of which PHI results we inserted.
4816 (insert_into_preds_of_block): Record inserted PHIs.
4817 (eliminate): Eliminate redundant PHI nodes.
4818 (init_pre): Init inserted_phi_names.
4820 2009-04-06 Richard Guenther <rguenther@suse.de>
4822 PR tree-optimization/39643
4823 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
4824 IMAGPART_EXPRs of complex constants.
4825 (execute_fold_all_builtins): If we folded a call queue
4826 TODO_update_address_taken.
4828 2009-04-06 Jan Hubicka <jh@suse.cz>
4831 * except.c (remove_unreachable_regions): Propagate may_contain_throw
4834 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
4836 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
4838 (ic_invalidate_array): Likewise.
4840 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4842 * calls.c (emit_library_call_value_1): Fix a problem with parameter
4843 alignment for library calls.
4845 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
4847 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
4848 (mingw32 tm clause use_gcc_stdint): Set to wrap.
4849 * config/i386/mingw-stdint.h: New file.
4851 2009-04-05 Richard Guenther <rguenther@suse.de>
4853 PR tree-optimization/39648
4854 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
4855 our &A vs. &A[0] IL deficiencies.
4857 2009-04-04 Jan Hubicka <jh@suse.cz>
4859 * except.c (sjlj_find_directly_reachable_regions): Be ready for
4860 removed toplevel regions.
4861 (sjlj_mark_call_sites): Likewise.
4863 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
4865 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
4866 (cygwin tm clause use_gcc_stdint): Set to wrap.
4867 * config/i386/cygwin-stdint.h: New file.
4869 2009-04-04 Richard Guenther <rguenther@suse.de>
4871 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
4872 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
4873 single-argument PHIs if we are in loop-closed SSA form.
4874 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
4875 for the pre-condition.
4876 (slpeel_tree_peel_loop_to_edge): Likewise.
4877 (vect_build_loop_niters): Take an optional sequence to append stmts.
4878 (vect_generate_tmps_on_preheader): Likewise.
4879 (vect_do_peeling_for_loop_bound): Take extra guards for the
4881 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
4882 the cost model check.
4883 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
4884 guards if we are going to peel. Do not apply versioning in that case.
4885 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
4886 (vect_do_peeling_for_loop_bound): Likewise.
4887 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
4888 loop bound only record extra pre-conditions, do not apply loop
4891 2009-04-04 Richard Guenther <rguenther@suse.de>
4893 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
4896 2009-04-04 Jan Hubicka <jh@suse.cz>
4898 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
4899 last_basic_block for size of bb->index indexed array.
4900 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
4901 compute_out, link_btr_uses, build_btr_def_use_webs,
4902 build_btr_def_use_webs, migrate_btr_defs): Likewise.
4904 2009-04-04 Jan Hubicka <jh@suse.cz>
4906 * except.c (remove_eh_handler_and_replace): Break out from ...
4907 (remove_eh_handler): ... here.
4908 (bring_to_root): New function.
4909 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
4910 handled ones, bring others to root of tree.
4912 2009-04-04 Jan Hubicka <jh@suse.cz>
4914 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
4915 (all_phis_safe_to_merge): New function.
4916 (update_info): New structure.
4917 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
4918 (cleanup_empty_eh): Update SSA if possible.
4920 2009-04-04 Richard Guenther <rguenther@suse.de>
4922 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
4923 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
4924 (append_vuse): Likewise.
4926 2009-04-04 Jakub Jelinek <jakub@redhat.com>
4928 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
4929 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
4930 instead of REG_UNSAVED for DW_CFA_undefined.
4931 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
4932 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
4935 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
4938 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
4939 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
4940 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
4942 2009-04-04 Richard Guenther <rguenther@suse.de>
4944 PR tree-optimization/8781
4945 PR tree-optimization/37892
4946 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
4947 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
4948 (valueize_refs): Call it for *& valueizations.
4949 (shared_reference_ops_from_ref): Rename to ...
4950 (valueize_shared_reference_ops_from_ref): ... this and valueize.
4951 (shared_reference_ops_from_call): Rename to ...
4952 (valueize_shared_reference_ops_from_call): ... this and valueize.
4953 (vn_reference_lookup): Update.
4954 (visit_reference_op_call): Likewise.
4955 * tree-ssa-pre.c (phi_translate_1): Fold *&.
4956 (eliminate): Value-replace the call address in call statements.
4958 2009-04-04 Richard Guenther <rguenther@suse.de>
4960 PR tree-optimization/39636
4961 * tree-ssa-forwprop.c
4962 (forward_propagate_addr_into_variable_array_index): Check for
4963 GIMPLE_ASSIGN before accessing the rhs code.
4965 2009-04-03 Jason Merrill <jason@redhat.com>
4967 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
4969 2009-04-03 Steve Ellcey <sje@cup.hp.com>
4971 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
4972 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
4973 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
4974 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
4975 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
4976 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
4977 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
4978 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
4979 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
4980 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
4981 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
4982 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
4983 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
4984 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
4985 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
4986 Use fr_reg_or_fp01_operand instead of fr_register_operand
4988 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
4989 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
4990 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
4992 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
4994 PR rtl-optimization/39607
4995 PR rtl-optimization/39631
4999 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5000 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5001 instead of DF_LR_OUT.
5002 * ira-lives.c (process_bb_node_lives): Ditto.
5003 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5004 instead of DF_LR_{OUT,IN}.
5005 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5006 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5008 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
5010 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
5011 (execute_lower_omp): Always run but take the short way out if -fopenmp
5013 (gate_lower_omp): Remove, forcing the pass manager to always run the
5014 pass and always set PROP_gimple_lomp.
5015 (pass_lower_omp): Remove gate function.
5016 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
5017 PROP_trees. Instead, require it.
5018 * ipa-cp.c (pass_ipa_cp): Likewise.
5019 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
5020 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
5021 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
5022 and PROP_gimple_leh.
5024 2009-04-03 Richard Guenther <rguenther@suse.de>
5027 PR tree-optimization/23940
5028 PR tree-optimization/33237
5031 PR tree-optimization/36201
5032 PR tree-optimization/36230
5033 PR tree-optimization/38049
5034 PR tree-optimization/38207
5035 PR tree-optimization/38230
5036 PR tree-optimization/38301
5037 PR tree-optimization/38585
5039 PR tree-optimization/38985
5040 PR tree-optimization/39299
5041 * tree-ssa-structalias.h: Remove.
5042 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
5043 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
5044 (struct vuse_element_d): Remove.
5045 (struct vuse_vec_d): Likewise.
5046 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
5047 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
5048 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
5049 VUSE_ELEMENT_VAR): Likewise.
5050 (struct voptype_d): Likewise.
5051 (NUM_VOP_FREE_BUCKETS): Likewise.
5052 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
5053 (struct stmt_operands_d): Remove.
5054 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
5055 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
5056 VDEF_NUM, VDEF_VECT): Likewise.
5057 (copy_virtual_operands): Remove.
5058 (operand_build_cmp): Likewise.
5059 (create_ssa_artificial_load_stmt): Likewise.
5060 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
5061 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
5062 vuse_index and mayuse_index members. Pack and move done and iter_type
5063 members to the front.
5064 (SSA_OP_VMAYUSE): Remove.
5065 (SSA_OP_VIRTUAL_USES): Adjust.
5066 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
5067 (unlink_stmt_vdef): Declare.
5068 (add_to_addressable_set): Remove.
5069 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
5070 (vrp_visit_stmt): Likewise.
5071 * doc/tree-ssa.texi (Alias analysis): Update.
5072 * doc/invoke.texi (max-aliased-vops): Remove docs.
5073 (avg-aliased-vops): Likewise.
5074 * tree-into-ssa.c (syms_to_rename): Remove.
5075 (need_to_update_vops_p): Likewise.
5076 (need_to_initialize_update_ssa_p): Rename to ...
5077 (update_ssa_initialized_fn): ... this. Track function we are
5079 (symbol_marked_for_renaming): Simplify.
5080 (add_new_name_mapping): Do not set need_to_update_vops_p.
5081 (dump_currdefs): Use SYMS_TO_RENAME.
5082 (rewrite_update_stmt): Always walk all uses/defs.
5083 (dump_update_ssa): Adjust.
5084 (init_update_ssa): Take function argument. Track what we are
5086 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
5087 (create_new_def_for): Initialize for cfun, assert we are initialized
5089 (mark_sym_for_renaming): Simplify.
5090 (mark_set_for_renaming): Do not initialize update-ssa.
5091 (need_ssa_update_p): Simplify. Take function argument.
5092 (name_mappings_registered_p): Assert we ask for the correct function.
5093 (name_registered_for_update_p): Likewise.
5094 (ssa_names_to_replace): Likewise.
5095 (release_ssa_name_after_update_ssa): Likewise.
5096 (update_ssa): Likewise. Use SYMS_TO_RENAME.
5097 (dump_decl_set): Do not print a newline.
5098 (debug_decl_set): Do it here.
5099 (dump_update_ssa): And here.
5100 * tree-ssa-loop-im.c (move_computations): Adjust.
5101 (movement_possibility): Likewise.
5102 (determine_max_movement): Likewise.
5103 (gather_mem_refs_stmt): Likewise.
5104 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
5106 * tree-complex.c (update_all_vops): Remove.
5107 (expand_complex_move): Adjust.
5108 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
5109 Simplify test for memory referencing statement. Exclude
5110 non-invariant ADDR_EXPRs.
5111 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
5112 * tree-loop-distribution.c (generate_memset_zero): Adjust.
5113 (rdg_flag_uses): Likewise.
5114 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
5116 (tree_optimize_tail_calls_1): Also split the
5117 edge from the entry block if we have degenerate PHI nodes in
5118 the first basic block.
5119 * tree.c (init_ttree): Remove memory-tag related code.
5120 (tree_code_size): Likewise.
5121 (tree_node_structure): Likewise.
5122 (build7_stat): Re-write to be build6_stat.
5123 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
5124 (SSA_VAR_P): Adjust.
5125 (struct tree_memory_tag): Remove.
5126 (struct tree_memory_partition_tag): Likewise.
5127 (union tree_node): Adjust.
5128 (build7): Re-write to be build6.
5129 * tree-pass.h (pass_reset_cc_flags): Remove.
5130 (TODO_update_address_taken): New flag.
5131 (pass_simple_dse): Remove.
5132 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
5133 * params.h (MAX_ALIASED_VOPS): Remove.
5134 (AVG_ALIASED_VOPS): Likewise.
5135 * omp-low.c (expand_omp_taskreg): Update SSA form.
5136 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
5137 aliases the lhs in a copy stmt.
5138 * tree-ssa-dse.c (struct address_walk_data): Remove.
5139 (memory_ssa_name_same): Likewise.
5140 (memory_address_same): Likewise.
5141 (get_kill_of_stmt_lhs): Likewise.
5142 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
5143 unused stores. Look through PHI nodes into post-dominated regions.
5144 (dse_optimize_stmt): Simplify. Properly remove stores.
5145 (tree_ssa_dse): Compute dominators.
5146 (execute_simple_dse): Remove.
5147 (pass_simple_dse): Likewise.
5148 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
5149 gimple_loaded_syms and gimple_stored_syms computation.
5150 * toplev.c (dump_memory_report): Dump alias and pta stats.
5151 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
5152 (vn_reference_eq): Likewise.
5153 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
5154 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
5155 valueize_vuses): Remove.
5156 (get_def_ref_stmt_vuses): Simplify. Rename to ...
5157 (get_def_ref_stmt_vuse): ... this.
5158 (vn_reference_lookup_2): New function.
5159 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
5160 walking equivalent vuses. Simplify.
5161 (vn_reference_lookup): Likewise.
5162 (vn_reference_insert): Likewise.
5163 (vn_reference_insert_pieces): Likewise.
5164 (visit_reference_op_call): Simplify.
5165 (visit_reference_op_load): Likewise.
5166 (visit_reference_op_store): Likewise.
5167 (init_scc_vn): Remove shared_lookup_vuses initialization.
5168 (free_scc_vn): Remove shared_lookup_vuses freeing.
5169 (sort_vuses, sort_vuses_heap): Remove.
5170 (get_ref_from_reference_ops): Export.
5171 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
5172 vector with single vuse pointer.
5173 (vn_reference_lookup_pieces, vn_reference_lookup,
5174 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
5175 (shared_vuses_from_stmt): Remove.
5176 (get_ref_from_reference_ops): Declare.
5177 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
5178 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5179 memory-tag related code.
5180 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
5181 (likely_value): Add comment, skip static-chain of call statements.
5182 (surely_varying_stmt_p): Adjust.
5183 (gimplify_and_update_call_from_tree): Likewise.
5184 (execute_fold_all_builtins): Do not rebuild alias info.
5185 (gimplify_and_update_call_from_tree): Properly update VOPs.
5186 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
5187 (copy_ref_info): Remove memory-tag related code.
5188 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
5189 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
5190 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
5192 * tree-ssa-dom.c (gimple_p): Remove typedef.
5193 (eliminate_redundant_computations): Adjust.
5194 (record_equivalences_from_stmt): Likewise.
5195 (avail_expr_hash): Likewise.
5196 (avail_expr_eq): Likewise.
5197 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
5198 (stmt_makes_single_load): Likewise.
5199 (stmt_makes_single_store): Likewise.
5200 * tree-ssa-alias.c: Rewrite completely.
5201 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
5202 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
5203 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
5204 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
5205 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
5206 Remove public functions.
5207 (pass_reset_cc_flags): Remove.
5208 (pass_build_alias): Move ...
5209 * tree-ssa-structalias.c (pass_build_alias): ... here.
5210 * tree-ssa-alias.c (may_be_aliased): Move ...
5211 * tree-flow-inline.h (may_be_aliased): ... here.
5212 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
5213 count_uses_and_derefs): Move ...
5214 * gimple.c: ... here.
5215 * gimple.h (count_uses_and_derefs): Declare.
5216 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
5217 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
5218 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
5219 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
5220 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
5221 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
5222 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
5224 * tree-dfa.c (refs_may_alias_p): Move ...
5225 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
5226 * tree-ssa-alias.h: New file.
5227 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
5228 (statement_sink_location): Likewise.
5229 * opts.c (decode_options): Do not adjust max-aliased-vops or
5230 avg-aliased-vops values.
5231 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
5232 (TV_CALL_CLOBBER): Likewise.
5233 (TV_FLOW_SENSITIVE): Likewise.
5234 (TV_FLOW_INSENSITIVE): Likewise.
5235 (TV_MEMORY_PARTITIONING): Likewise.
5236 (TV_ALIAS_STMT_WALK): New timevar.
5237 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
5238 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
5239 (get_address_description): Remove memory-tag related code.
5240 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
5241 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
5242 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
5243 and immediate uses in statements. Document.
5244 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
5245 (dump_symbols): Remove.
5246 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
5247 * alias.c (get_deref_alias_set): New function split out from ...
5248 (get_alias_set): ... here.
5249 * alias.h (get_deref_alias_set): Declare.
5250 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
5251 type parameter. Remove restrict pointer handling. Create a
5252 ref-all pointer in case type-based alias sets do not conflict.
5253 (vect_analyze_data_refs): Remove SMT related code.
5254 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
5255 (vectorizable_load): Likewise.
5256 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
5257 (DR_SYMBOL_TAG, DR_VOPS): Remove.
5258 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
5259 Ignore vops and SMTs.
5260 (dr_analyze_alias): Likewise..
5261 (free_data_ref): Likewise.
5262 (create_data_ref): Likewise.
5263 (analyze_all_data_dependences): Likewise.
5264 (get_references_in_stmt): Adjust.
5265 * tree-flow-inline.h (gimple_aliases_computed_p,
5266 gimple_addressable_vars, gimple_call_clobbered_vars,
5267 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
5268 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
5269 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
5270 gimple_mem_ref_stats): Remove.
5271 (gimple_vop): New function.
5272 (op_iter_next_use): Remove vuses and mayuses cases.
5273 (op_iter_next_def): Remove vdefs case.
5274 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
5275 (clear_and_done_ssa_iter): Do not set removed fields.
5276 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
5277 Assert we are not iterating over vuses or vdefs if not also
5278 iterating over uses or defs.
5279 (op_iter_init_use): Likewise.
5280 (op_iter_init_def): Likewise.
5281 (op_iter_next_vdef): Remove.
5282 (op_iter_next_mustdef): Likewise.
5283 (op_iter_init_vdef): Likewise.
5284 (compare_ssa_operands_equal): Likewise.
5285 (link_use_stmts_after): Handle vuse operand.
5286 (is_call_used): Use is_call_clobbered.
5287 (is_call_clobbered): Global variables are always call clobbered,
5288 query the call-clobbers bitmap.
5289 (mark_call_clobbered): Ignore global variables.
5290 (clear_call_clobbered): Likewise.
5291 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
5292 virtual operands sanity check.
5293 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
5295 (TARGET_MEM_REF): Remove TMR_TAG operand.
5296 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
5297 Remove call-clobber related code.
5298 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
5299 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
5300 partitions or escape reason.
5301 (get_single_def_stmt, get_single_def_stmt_from_phi,
5302 get_single_def_stmt_with_phi): Remove.
5303 (dump_referenced_vars): Tidy.
5304 (get_ref_base_and_extent): Allow bare decls.
5305 (collect_dfa_stats): Adjust.
5306 * graphite.c (rename_variables_in_stmt): Adjust.
5307 (graphite_copy_stmts_from_block): Likewise.
5308 (translate_clast): Likewise.
5309 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
5311 (translate_vuse_through_block): Use the oracle.
5312 (phi_translate_1): Adjust.
5313 (value_dies_in_block_x): Use the oracle. Cache the outcome
5315 (valid_in_sets): Check if the VUSE for
5316 a REFERENCE is available.
5317 (eliminate): Do not remove stmts during elimination,
5318 instead queue and remove them afterwards.
5319 (do_pre): Do not rebuild alias info.
5320 (pass_pre): Run TODO_rebuild_alias before PRE.
5321 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
5322 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
5323 (mark_all_v_defs_stmt): Remove.
5324 (mark_all_v_defs_seq): Adjust.
5325 (sra_replace): Likewise.
5326 (scalarize_use): Likewise.
5327 (scalarize_copy): Likewise.
5328 (scalarize_init): Likewise.
5329 (scalarize_ldst): Likewise.
5330 (todoflags): Remove.
5331 (tree_sra): Do not rebuild alias info.
5332 (tree_sra_early): Adjust.
5333 (pass_sra): Run TODO_update_address_taken before SRA.
5334 * tree-predcom.c (set_alias_info): Remove.
5335 (prepare_initializers_chain): Do not call it.
5336 (mark_virtual_ops_for_renaming): Adjust.
5337 (mark_virtual_ops_for_renaming_list): Remove.
5338 (initialize_root_vars): Adjust.
5339 (initialize_root_vars_lm): Likewise.
5340 (prepare_initializers_chain): Likewise.
5341 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
5342 (may_propagate_copy_into_stmt): Likewise.
5343 (merge_alias_info): Do nothing for now.
5344 (propagate_tree_value_into_stmt): Adjust.
5345 (stmt_may_generate_copy): Likewise.
5346 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
5347 not mark symbols for renaming.
5348 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
5349 with the same statement, make sure to update the new pointed-to one.
5350 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
5351 call statements, do not mark symbols for renaming.
5352 (mark_operand_necessary): Dump something.
5353 (ref_may_be_aliased): New function.
5354 (mark_aliased_reaching_defs_necessary_1): New helper function.
5355 (mark_aliased_reaching_defs_necessary): Likewise.
5356 (mark_all_reaching_defs_necessary_1): Likewise.
5357 (mark_all_reaching_defs_necessary): Likewise.
5358 (propagate_necessity): Do not process virtual PHIs. For
5359 non-aliased loads mark all reaching definitions as necessary.
5360 For aliased loads and stores mark the immediate dominating
5361 aliased clobbers as necessary.
5362 (visited): New global static.
5363 (perform_tree_ssa_dce): Free visited bitmap after propagating
5365 (remove_dead_phis): Perform simple dead virtual PHI removal.
5366 (remove_dead_stmt): Properly unlink virtual operands when
5368 (eliminate_unnecessary_stmts): Schedule PHI removal after
5370 * tree-ssa-ter.c (is_replaceable_p): Adjust.
5371 (process_replaceable): Likewise.
5372 (find_replaceable_in_bb): Likewise.
5373 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
5374 based on the single gimple vop.
5375 (verify_flow_insensitive_alias_info): Remove.
5376 (verify_flow_sensitive_alias_info): Likewise.
5377 (verify_call_clobbering): Likewise.
5378 (verify_memory_partitions): Likewise.
5379 (verify_alias_info): Likewise.
5380 (verify_ssa): Adjust..
5381 (execute_update_addresses_taken): Export. Update SSA
5382 manually. Optimize only when optimizing. Use a local bitmap.
5383 (pass_update_address_taken): Remove TODO_update_ssa, add
5385 (pass_update_address_taken): Just use TODO_update_address_taken.
5386 (init_tree_ssa): Do not initialize addressable_vars.
5387 (verify_ssa): Verify new VUSE / VDEF properties.
5388 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
5389 Do not call verify_alias_info.
5390 (delete_tree_ssa): Clear the VUSE, VDEF operands.
5391 Do not free the loaded and stored syms bitmaps. Reset the escaped
5392 and callused solutions. Do not free addressable_vars.
5393 Remove memory-tag related code.
5394 (warn_uninitialized_var): Aliases are always available.
5395 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
5396 * lambda-code.c (can_put_in_inner_loop): Adjust.
5397 (can_put_after_inner_loop): Likewise.
5398 (perfect_nestify): Likewise.
5399 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
5400 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
5401 (vectorizable_conversion): Do not mark symbols for renaming.
5402 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
5403 (expand_call_inline): Unlink the calls virtual operands before
5405 (tree_function_versioning): Do not call update_ssa if we are not
5406 updating clones. Simplify.
5407 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
5408 (propagate_with_phi): Likewise..
5409 * tree-outof-ssa.c (create_temp): Remove memory tag and call
5410 clobber code. Assert we are not aliased or global.
5411 * tree-flow.h: Include tree-ssa-alias.h
5412 (enum escape_type): Remove.
5413 (struct mem_sym_stats_d): Likewise.
5414 (struct mem_ref_stats_d): Likewise.
5415 (struct gimple_df): Add vop member. Remove global_var,
5416 call_clobbered_vars, call_used_vars, addressable_vars,
5417 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
5418 escaped and callused members.
5419 (struct ptr_info_def): Remove all members, add points-to solution
5421 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
5422 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
5423 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
5424 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
5425 (tree-ssa-alias.o): Likewise.
5426 (toplev.o): Add tree-ssa-alias.h
5427 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
5428 * gimple.c (gimple_set_bb): Fix off-by-one error.
5429 (is_gimple_reg): Do not handle memory tags.
5430 (gimple_copy): Also copy virtual operands.
5431 Delay updating the statement. Do not reset loaded and stored syms.
5432 (gimple_set_stored_syms): Remove.
5433 (gimple_set_loaded_syms): Likewise.
5434 (gimple_call_copy_skip_args): Copy the virtual operands
5435 and mark the new statement modified.
5436 * tree-ssa-structalias.c (may_alias_p): Remove.
5437 (set_uids_in_ptset): Take the alias set to prune with as
5438 parameter. Fold in the alias test of may_alias_p.
5439 (compute_points_to_sets): Compute whether a ptr is dereferenced
5441 (process_constraint): Deal with &ANYTHING on the lhs, reject all
5442 other ADDRESSOF constraints on the lhs.
5443 (get_constraint_for_component_ref): Assert that we don't get
5444 ADDRESSOF constraints from the base of the reference.
5445 Properly generate UNKNOWN_OFFSET for DEREF if needed.
5446 (struct variable_info): Remove collapsed_to member.
5447 (get_varinfo_fc): Remove.
5448 (new_var_info): Do not set collapsed_to.
5449 (dump_constraint): Do not follow cycles.
5450 (dump_constraint_graph): Likewise.
5451 (build_pred_graph): Likewise.
5452 (build_succ_graph): Likewise.
5453 (rewrite_constraints): Likewise.
5454 (do_simple_structure_copy): Remove.
5455 (do_rhs_deref_structure_copy): Remove.
5456 (do_lhs_deref_structure_copy): Remove.
5457 (collapse_rest_of_var): Remove.
5458 (do_structure_copy): Re-implement.
5459 (pta_stats): New global variable.
5460 (dump_pta_stats): New function.
5461 (struct constraint_expr): Make offset signed.
5462 (UNKNOWN_OFFSET): Define special value.
5463 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
5464 (solution_set_expand): New helper function split out from ...
5465 (do_sd_constraint): ... here.
5466 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
5467 (do_ds_constraint): Likewise.
5468 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
5469 and CALLUSED = *CALLUSED.
5470 (set_union_with_increment): Make inc argument signed.
5471 (type_safe): Remove.
5472 (get_constraint_for_ptr_offset): Handle unknown and negative
5474 (first_vi_for_offset): Handle offsets before start. Bail
5475 out early for offsets beyond the variable extent.
5476 (first_or_preceding_vi_for_offset): New function.
5477 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
5478 Together with ESCAPED = *ESCAPED this properly computes reachability.
5479 (find_what_var_points_to): New function.
5480 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
5481 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
5482 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
5483 pt_solutions_intersect): New functions.
5484 (compute_call_used_vars): Remove.
5485 (compute_may_aliases): New main entry into PTA computation.
5486 * gimple.h (gimple_p): New typedef.
5487 (struct gimple_statement_base): Remove references_memory_p.
5488 (struct gimple_statement_with_memory_ops_base): Remove
5489 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
5491 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
5492 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
5493 gimple_set_references_memory): Remove.
5494 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
5495 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
5497 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
5498 (verify_expr): Allow RESULT_DECL.
5499 (gimple_duplicate_bb): Do not copy virtual operands.
5500 (gimple_duplicate_sese_region): Adjust.
5501 (gimple_duplicate_sese_tail): Likewise.
5502 (mark_virtual_ops_in_region): Remove.
5503 (move_sese_region_to_fn): Do not call it.
5504 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
5505 and pass_simple_dse.
5506 (execute_function_todo): Handle TODO_update_address_taken,
5507 call execute_update_addresses_taken for TODO_rebuild_alias.
5508 (execute_todo): Adjust.
5509 (execute_one_pass): Init dump files early.
5510 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
5512 (create_general_new_stmt): Clear vops.
5513 * tree-ssa-reassoc.c (get_rank): Adjust.
5514 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
5515 symbols for renaming.
5516 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
5517 (PARAM_AVG_ALIASED_VOPS): Likewise.
5518 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
5519 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
5520 * tree-ssa-operands.c: Simplify for new virtual operand representation.
5521 (operand_build_cmp, copy_virtual_operands,
5522 create_ssa_artificial_load_stmt, add_to_addressable_set,
5523 gimple_add_to_addresses_taken): Remove public functions.
5524 (unlink_stmt_vdef): New function.
5526 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5528 * config.gcc (powerpc-*-linux*): Merge variants.
5530 2009-04-02 Chao-ying Fu <fu@mips.com>
5531 James Grosbach <james.grosbach@microchip.com>
5533 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
5534 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
5536 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
5537 keep_interrupts_masked_p, use_debug_exception_return_p.
5538 (mips_attribute_table): Add interrupt, use_shadow_register_set,
5539 keep_interrupts_masked, use_debug_exception_return.
5540 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
5541 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
5543 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
5544 (mips_print_operand): Process COP0 registers to print $0 .. $31
5545 correctly for GAS to process.
5546 (mips_interrupt_extra_call_saved_reg_p): New function.
5547 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
5549 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5550 (mips_compute_frame_info): Add supports for interrupt context that
5551 includes doubleword accumulators and COP0 registers.
5552 (mips_for_each_saved_acc): New function.
5553 (mips_for_each_saved_gpr_and_fpr): Change the function name from
5554 mips_for_each_saved_reg.
5555 (mips_save_reg): Save accumulators.
5556 (mips_kernel_reg_p): A new for_each_rtx callback.
5557 (mips_expand_prologue): Support interrupt handlers.
5558 (mips_restore_reg): Restore accumulators.
5559 (mips_expand_epilogue): Support interrupt handlers.
5560 (mips_can_use_return_insn): Return false for interrupt handlers.
5561 (mips_epilogue_uses): New function.
5562 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
5563 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
5564 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
5565 cop0_move): New instructions.
5566 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
5567 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
5569 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
5571 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
5572 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
5573 interrupt handlers, we use K0 as the temporary register.
5574 (EPILOGUE_USES): Change to a function call.
5575 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
5576 handlers, we use K0 as the temporary register.
5578 * doc/extend.texi (Function Attributes): Document interrupt,
5579 use_shadow_register_set, keep_interrupts_masked,
5580 use_debug_exception_return for MIPS attributes.
5582 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5584 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
5585 Remove a number of t-files from tmake_file.
5586 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
5587 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
5588 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5589 target_prototype, not TARGET_PROTOTYPE.
5590 (LINK_OS_GNU_SPEC): Define.
5591 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
5592 and darwin-ldoubdle.c.
5594 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5597 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
5598 (cpp_options): Ditto.
5599 (default_compilers): Ditto.
5600 (display_help): Ditto.
5601 (process_command): Ditto.
5603 (set_input): Use lbasename instead of duplicate code.
5604 (save_temps_prefix): New static for -save-temps=obj.
5605 (save_temps_length): Ditto.
5607 * doc/invoke.texi (-save-temps=obj): Document new variant to
5610 2009-04-02 Jeff Law <law@redhat.com>
5612 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
5615 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5617 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
5618 * configure: Regenerated.
5620 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5622 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
5623 share the argument list.
5625 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5629 2009-02-12 Diego Novillo <dnovillo@google.com>
5631 * varpool.c (debug_varpool): New.
5632 * cgraph.h (debug_varpool): Declare.
5634 2009-04-02 Jan Hubicka <jh@suse.cz>
5636 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
5639 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5641 * config/i386/i386.c (ix86_abi): Move initialization to ...
5642 (override_options): Here.
5644 2009-04-02 Christian Bruel <christian.bruel@st.com>
5646 * config/sh/sh.c (sh_dwarf_register_span): New function.
5647 (TARGET_DWARF_REGISTER_SPAN): Define.
5648 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
5650 2009-04-02 Ira Rosen <irar@il.ibm.com>
5652 PR tree-optimization/39595
5653 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
5654 interleaved loads group is not greater than the SLP group size.
5656 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5658 * builtins.c (is_builtin_name): New.
5659 (called_as_built_in): Use is_builtin_name.
5660 * tree.h (is_builtin_name): New.
5661 * varasm.c (incorporeal_function_p): Use is_builtin_name
5663 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
5665 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
5667 2009-04-02 Dodji Seketeli <dodji@redhat.com>
5670 * c-decl.c (clone_underlying_type): Move this ...
5671 * c-common.c (set_underlying_type): ... here.
5672 Also, make sure the function properly sets TYPE_STUB_DECL() on
5673 the newly created typedef variant type.
5674 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
5675 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
5678 2009-04-02 Richard Guenther <rguenther@suse.de>
5680 PR tree-optimization/37221
5681 * tree-flow.h (degenerate_phi_result): Declare.
5682 * tree-ssa-dom.c (degenerate_phi_result): Export.
5683 * tree-scalar-evolution.c (analyze_initial_condition): If
5684 the initial condition is defined by a degenerate PHI node
5685 use the degenerate value.
5687 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
5689 PR rtl-optimization/39588
5690 * combine.c (merge_outer_ops): Do not set the constant when this
5692 (simplify_shift_const_1): Do not modify it either in this case.
5694 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
5696 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
5697 tuning is deprecated if -mtune value is set to an Itanium1 variant.
5699 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5702 * c-lex.c (interpret_float): Default (no suffix) is double.
5704 2009-04-1 Xinliang David Li <davidxl@google.com>
5706 * config/i386/i386.c (legitimate_constant_p): Recognize
5707 all one vector constant.
5709 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5711 * config/vax/vax.c: Add #includes to silence warnings.
5712 Change #include order to silence two warnings.
5714 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5716 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
5717 (ASM_SPEC): Pass -k to the assembler for PIC code.
5719 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5721 * config.gcc: Add vax-*-linux* to the switch.
5722 * config/vax/linux.h: New file. (TARGET_VERSION,
5723 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
5725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5727 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
5728 Use predicate macros instead of GET_CODE() == foo.
5729 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
5730 ashlsi3, rotrsi3, <unnamed>): Likewise.
5732 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5734 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
5735 jbbccihi, jbbccisi): Remova trailing whitespace.
5736 * config/vax/constraints.md: Likewise.
5737 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
5738 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
5739 * config/vax/predicates.md: Likewise.
5740 * config/vax/vax.c (print_operand_address, vax_output_int_move,
5741 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
5742 * config/vax/vax.h: Likewise.
5743 * config/vax/vax.md (nonlocal_goto): Likewise.
5745 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5747 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
5748 (indirectable_address_p, adjacent_operands_p): Add spaces around
5750 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
5752 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5754 * config/vax/vax.c (legitimate_constant_address_p,
5755 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
5756 index_term_p, reg_plus_index_p, legitimate_address_p,
5757 vax_mode_dependent_address_p): Update comments to match functions
5758 modified by the recent int->bool conversion.
5760 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5762 * config/vax/builtins.md: Update copyright message.
5763 * config/vax/constraints.md: Likewise.
5764 * config/vax/netbsd-elf.h: Likewise.
5765 * config/vax/predicates.md: Likewise.
5766 * config/vax/vax-protos.h: Likewise.
5767 * config/vax/vax.c: Likewise.
5768 * config/vax/vax.h: Likewise.
5769 * config/vax/vax.md: Likewise.
5770 * config/vax/vax.opt: Likewise.
5772 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5774 * config/vax/builtins.md (ffssi2, ffssi2_internal,
5775 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
5776 * config/vax/constraints.md (B, R): Likewise.
5777 * config/vax/predicates.md (external_memory_operand,
5778 nonimmediate_addsub_di_operand): Likewise.
5779 * config/vax/vax.c (vax_output_int_add): Likewise.
5780 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
5781 untyped_call): Likewise.
5783 2009-04-01 Matt Thomas <matt@3am-software.com>
5785 * config/vax/predicates.md: New file.
5786 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
5787 external_const_operand, nonsymbolic_operand, external_memory_operand,
5788 indirect_memory_operand, indexed_memory_operand,
5789 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
5790 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
5792 * config/vax/constraints.md: New file.
5793 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
5795 * config/vax/builtins.md: New file.
5796 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
5797 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
5799 * config/vax/vax.opt (mqmath): Add option.
5800 * config/vax/vax.md (isfx): Extend with DI.
5801 (VAXintQH, VAXintQHSD): Define.
5802 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
5803 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
5804 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
5805 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
5806 (movdi): Update constraints and use vax_output_int_move().
5807 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
5808 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
5809 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
5810 nonlocal_goto): New.
5811 (mov<mode>): Extend accepted operand types.
5812 (subdi3_old): Rename from subdi3, change update constraints and use
5813 a new implementation.
5814 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
5815 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
5816 MOVE_RATIO, CLEAR_RATIO): Define.
5817 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
5818 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5819 (PRINT_OPERAND): Redefine using a function instead of inlined code.
5820 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
5821 (split_quadword_operands): Make static and really allow variable
5823 (print_operand_address): Update for PIC generation.
5824 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
5825 indexable_address_p, fixup_mathdi_operand,
5826 vax_expand_addsub_di_operands, adjacent_operands_p): New.
5827 (vax_float_literal, legitimate_constant_p,
5828 indirectable_constant_address_p, index_term_p,
5829 reg_plus_index_p): Return bool instead of int.
5830 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
5832 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
5834 (vax_output_conditional_branch): Indent.
5835 (legitimate_constant_address_p, indirectable_constant_address_p,
5836 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
5837 vax_mode_dependent_address_p): Return bool instead of int, update for
5839 * config/vax/vax-protos.h (legitimate_constant_address_p,
5840 legitimate_constant_p, legitimate_address_p,
5841 vax_mode_dependent_address_p): Change declaration to bool.
5842 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
5843 vax_expand_addsub_di_operands, vax_output_int_subtract,
5844 vax_output_movmemsi): Declare.
5845 (split_quadword_operands, vax_float_literal): Delete declaration.
5846 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
5847 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
5848 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
5849 ASM_OUTPUT_DWARF_PCREL): Define.
5850 (ASM_SPEC): Change definition to allow PIC generation.
5852 2009-04-01 Steve Ellcey <sje@cup.hp.com>
5854 * doc/sourcebuild.texi: Update front-end requirements.
5856 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5859 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
5860 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
5861 (booldi3_internal3): Use boolean_or_operator instead of
5864 2009-04-01 Joseph Myers <joseph@codesourcery.com>
5867 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
5868 declarator whose size is not an integer constant expression but
5869 folds to an integer constant, then treat it as a constant
5872 2009-04-01 Richard Guenther <rguenther@suse.de>
5874 * fold-const.c (fold_plusminus_mult_expr): Do not fold
5875 i * 4 + 2 to (i * 2 + 1) * 2.
5877 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5880 * c-parser.c (c_parser_asm_statement): Skip until close paren and
5881 return if c_parser_asm_string_literal returned NULL.
5883 2009-04-01 Nick Clifton <nickc@redhat.com>
5885 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
5887 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
5888 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
5889 other typedefs to avoid conflicts with libgcc2.c. Define labels
5890 to gain 16-bit bit-manipulation functions from libgcc2.c and then
5892 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
5893 to gain 16-bit trapping arithmetic functions from libgcc2.c and
5896 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
5898 * varasm.c (default_function_rodata_section): Declare DOT as
5901 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
5902 Andrey Galkin <agalkin@hypercom.com>
5905 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
5906 Make object_name unique for each process.
5908 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5911 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
5912 addressable variables in the parallel that could go out of scope while
5913 running queued tasks.
5915 2009-04-01 Anatoly Sokolov <aesok@post.ru>
5917 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
5918 (CASE_VALUES_THRESHOLD): Redefine.
5919 * config/avr/avr.c (avr_override_options): Remove initialization of
5920 avr_case_values_threshold variable.
5921 (avr_case_values_threshold): Remove variable. Add new function.
5922 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
5923 * config/avr/avr.opt (mno-tablejump): Remove option.
5924 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
5926 2009-04-01 DJ Delorie <dj@redhat.com>
5928 * varasm.c (default_function_rodata_section): Don't assume
5929 anything about where the first '.' in the section name is.
5931 2009-04-01 Alan Modra <amodra@bigpond.net.au>
5933 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
5934 rs6000_emit_stack_tie.
5936 2009-03-31 Ian Lance Taylor <iant@google.com>
5938 * tree-eh.c (tree_remove_unreachable_handlers): Compare
5939 gimple_code with GIMPLE_RESX, not RESX.
5941 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5943 * c-common.c (c_get_ident): New.
5944 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
5946 2009-04-01 Ben Elliston <bje@au.ibm.com>
5948 * config/rs6000/sysv4.opt (msdata): Improve option description.
5950 2009-03-31 Steve Ellcey <sje@cup.hp.com>
5952 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
5953 (divdf3_internal_lat): Remove.
5954 (divxf3_internal_lat): Remove.
5955 (divxf3_internal_thr): Remove.
5956 (divxf): Use divxf3_internal.
5957 * config/ia64/div.md (divsf3_internal_lat): New.
5958 (divdf3_internal_lat): New.
5959 (divxf3_internal): New.
5961 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5964 * Makefile.in (USE_GCC_STDINT): Define.
5965 (stmp-int-hdrs): Install stdint.h if applicable.
5966 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
5968 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
5969 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
5970 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5971 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5972 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5973 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5974 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5975 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5976 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5977 (c_common_nodes_and_builtins): Initialize
5978 underlying_wchar_type_node. Do not initialize
5979 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
5980 nodes for new types.
5981 (c_stddef_cpp_builtins): Define macros for new types.
5982 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
5984 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
5985 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
5986 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
5987 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
5988 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
5989 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
5990 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
5991 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
5992 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
5993 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
5994 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
5995 int16_type_node, int32_type_node, int64_type_node,
5996 uint8_type_node, uint16_type_node, c_uint32_type_node,
5997 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
5998 int_least32_type_node, int_least64_type_node,
5999 uint_least8_type_node, uint_least16_type_node,
6000 uint_least32_type_node, uint_least64_type_node,
6001 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
6002 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
6003 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
6004 uintptr_type_node): Define.
6005 * c-cppbuiltin.c (builtin_define_constants,
6006 builtin_define_type_minmax): New.
6007 (builtin_define_stdint_macros): Define more macros.
6008 (c_cpp_builtins): Define more limit macros.
6010 (builtin_define_type_max): Define in terms of
6011 builtin_define_type_minmax. Remove is_long parameter. All
6013 * config.gcc (use_gcc_stdint): Define.
6014 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
6015 Add newlib-stdint.h for generic targets.
6016 * config/glibc-stdint.h, config/newlib-stdint.h,
6017 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
6018 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
6019 * config/score/score.h (UINTPTR_TYPE): Define.
6020 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6021 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6022 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6023 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6024 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6025 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6026 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6027 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6028 * config/spu/spu.h (STDINT_LONG32): Define.
6029 * configure.ac (use_gcc_stdint): Substitute.
6030 * configure: Regenerate.
6031 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
6032 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
6033 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
6034 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
6035 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
6036 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
6037 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
6038 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
6039 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
6040 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
6041 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
6042 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
6043 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
6044 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
6045 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
6046 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
6047 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
6048 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
6049 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
6050 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
6051 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
6052 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
6053 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6054 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6055 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6056 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6057 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6058 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6059 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
6061 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
6063 * loop-iv.c (suitable_set_for_replacement): Renamed from
6064 simplify_using_assignment; changed to return bool and to accept new
6065 args DEST and SRC. Return true iff we find a source/destination pair
6066 that can be used to make a replacement, and fill SRC and DEST if so.
6067 Remove arg ALTERED. Don't deal with altered regs here. All callers
6069 (simplify_using_initial_values): Deal with altered regs here and track
6070 more precisely the effect they have on the validity of our expression.
6072 * loop-iv.c (simplify_using_condition): A condition of the form
6073 (EQ REG CONST) can be used to simply make a substitution.
6074 (simplify_using_initial_values): Keep track of conditions we have seen
6075 and keep using them to simplify new expressions, while applying the
6076 same substitutions to them as to the expression.
6078 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6079 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
6082 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
6083 changed. Use this when trying to improve the upper bound.
6084 Generate the comparison by using simplify_gen_relational.
6086 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
6088 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
6090 (simplify_using_assignment, simplify_using_initial_values): Call
6091 replace_in_expr to make replacements. Call replace_single_def_regs
6092 once on the initial version of the expression.
6094 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6097 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
6099 2009-03-31 Richard Guenther <rguenther@suse.de>
6102 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
6103 equality comparisons. Fold C - X CMP X if C % 2 == 1.
6105 2009-03-31 Richard Guenther <rguenther@suse.de>
6107 * tree.h (div_if_zero_remainder): Declare.
6108 * fold-const.c (div_if_zero_remainder): Export.
6109 * tree-ssa-forwprop.c
6110 (forward_propagate_addr_into_variable_array_index): Handle
6111 constant array index addition outside of the variable index.
6113 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6116 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
6117 define_splits, floatunssi<mode>2): Require x87 conversions from
6118 DImode to be permitted.
6120 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6122 PR preprocessor/15638
6123 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
6125 2009-03-31 Richard Guenther <rguenther@suse.de>
6129 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
6130 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
6131 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
6132 a separate statement.
6133 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
6134 (lookup_tmp_var): Likewise.
6135 (is_gimple_formal_tmp_or_call_rhs): Remove.
6136 (is_gimple_reg_or_call_rhs): Rename to ...
6137 (is_gimple_reg_rhs_or_call): ... this.
6138 (is_gimple_mem_or_call_rhs): Rename to ...
6139 (is_gimple_mem_rhs_or_call): ... this.
6140 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
6141 DECL_GIMPLE_REG_P only if is_formal is true.
6142 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
6143 for non-proper post-modify expression gimplification.
6144 (gimplify_self_mod_expr): For post-modify expressions gimplify
6145 the lvalue to a minimal lvalue.
6146 (rhs_predicate_for): Remove formal temp case.
6147 (gimplify_modify_expr_rhs): Likewise.
6148 (gimplify_addr_expr): Use is_gimple_reg.
6149 (gimplify_expr): Remove formal temp cases.
6150 (gimple_regimplify_operands): Likewise.
6151 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
6152 and FILTER_EXPR like constants.
6153 * gimple.c (walk_gimple_op): Fix val_only initialization, use
6155 (is_gimple_formal_tmp_rhs): Remove.
6156 (is_gimple_reg_rhs): Remove special casing.
6157 (is_gimple_mem_rhs): Fix.
6158 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
6159 (is_gimple_formal_tmp_var): Remove.
6160 (is_gimple_formal_tmp_reg): Likewise.
6161 (is_gimple_min_lval): Allow invariant component ref parts.
6162 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
6163 is_gimple_formal_tmp_reg): Remove declarations.
6164 * tree-cfg.c (verify_expr): Verify that variables with address
6165 taken do not have DECL_GIMPLE_REG_P set.
6166 * tree-mudflap.c (mf_build_check_statement_for): Use
6167 force_gimple_operand instead of gimplify_expr.
6169 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
6171 * modulo-sched.c (sms_schedule_by_order): Pass the actual
6172 schedulable rows to compute_split_row.
6174 2009-03-31 Ben Elliston <bje@au.ibm.com>
6177 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
6180 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6182 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
6183 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
6184 * configure: Regenerate.
6185 * config.in: Regenerate.
6186 * config/rs6000/rs6000.opt (mtls-markers): Add.
6187 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
6188 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
6189 (tls_ld_aix, tls_ld_sysv): Likewise.
6190 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
6191 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
6193 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6195 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
6197 2009-03-30 Jan Hubicka <jh@suse.cz>
6199 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
6201 (tree_remove_unreachable_handlers): Cleanup EH predecestor
6202 detection and label handling.
6204 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6206 * ira-int.h (ira_allocno): Rename left_conflicts_num to
6207 left_conflicts_size.
6208 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
6209 ALLOCNO_LEFT_CONFLICTS_SIZE.
6211 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
6212 remove_allocno_from_bucket_and_push,
6213 allocno_spill_priority_compare, push_allocnos_to_stack,
6214 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6215 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
6216 (setup_allocno_left_conflicts_num): Ditto. Rename to
6217 setup_allocno_left_conflicts_size.
6218 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6219 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
6220 setup_allocno_left_conflicts_size instead of
6221 setup_allocno_left_conflicts_num.
6223 * ira-build.c (ira_create_allocno): Use
6224 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
6225 ALLOCNO_LEFT_CONFLICTS_NUM.
6227 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6229 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6230 instead of DF_LR_OUT.
6232 * ira-lives.c (process_bb_node_lives): Ditto.
6234 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6235 instead of DF_LR_{OUT,IN}.
6237 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6239 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6241 2009-03-30 Jan Hubicka <jh@suse.cz>
6243 * except.c (label_to_region_map): Fix thinko.
6245 2009-03-30 Steve Ellcey <sje@cup.hp.com>
6248 * tree.h (tree_find_value): New declaration.
6249 * tree.c (tree_find_value): New function.
6250 * varasm.c (assemble_external): Avoid duplicate entries on lists.
6252 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6255 * c-decl.c (struct c_binding): Add locus field.
6256 (bind): Add locus argument, set locus field from it.
6257 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
6258 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
6259 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
6260 implicitly_declare, undeclared_variable, lookup_label,
6261 declare_label, c_make_fname_decl, c_builtin_function,
6262 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
6265 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
6268 * config/i386/i386.c (classify_argument): Check total size of
6271 2009-03-30 Martin Jambor <mjambor@suse.cz>
6273 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
6274 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
6275 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
6278 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
6279 seen_variable_array_ref while also traversing a union.
6281 * tree-inline.c (optimize_inline_calls): Do not call
6282 cgraph_node_remove_callees.
6283 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
6284 (pass_remove_cgraph_callee_edges): New variable.
6285 * passes.c (init_optimization_passes): Add
6286 pass_remove_cgraph_callee_edges after early inlining and before all
6287 late intraprocedural passes.
6289 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
6291 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6293 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
6296 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6298 * combine.c (simplify_comparison): Use have_insn_for.
6299 * dojump.c (do_jump): Likewise.
6301 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6303 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
6304 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
6305 sparc_compare_op0 like sparc_compare_emitted used to be handled.
6306 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
6307 instead of sparc_compare_emitted.
6308 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
6309 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
6310 instead of sparc_compare_emitted.
6312 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6314 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
6315 enter/exit cfglayout mode.
6316 (pass_partition_block): Require it.
6317 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
6318 (combine_instructions): Track basic blocks instead of labels.
6319 (update_cfg_for_uncondjump): New.
6320 (try_combine): Use it. Update jumps after rescanning.
6321 (pass_combine): Require PROP_cfglayout.
6322 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
6324 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6326 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
6327 Provide/destroy PROP_cfglayout respectively.
6328 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
6329 * tree-pass.h (PROP_cfglayout): New.
6331 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6333 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
6334 fold_convert_const_fixed_from_fixed,
6335 fold_convert_const_fixed_from_int,
6336 fold_convert_const_fixed_from_real, fold_negate_const): Do not
6337 set TREE_CONSTANT_OVERFLOW.
6338 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
6339 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
6341 2009-03-30 Ira Rosen <irar@il.ibm.com>
6343 * tree-vect-loop-manip.c: New file.
6344 * tree-vectorizer.c: Update documentation and included files.
6345 (vect_loop_location): Make extern.
6346 (rename_use_op): Move to tree-vect-loop-manip.c
6347 (rename_variables_in_bb, rename_variables_in_loop,
6348 slpeel_update_phis_for_duplicate_loop,
6349 slpeel_update_phi_nodes_for_guard1,
6350 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
6351 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
6352 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
6353 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
6354 find_loop_location): Likewise.
6355 (new_stmt_vec_info): Move to tree-vect-stmts.c.
6356 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
6357 get_vectype_for_scalar_type, vect_is_simple_use,
6358 supportable_widening_operation, supportable_narrowing_operation):
6360 (bb_in_loop_p): Move to tree-vect-loop.c.
6361 (new_loop_vec_info, destroy_loop_vec_info,
6362 reduction_code_for_scalar_code, report_vect_op,
6363 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
6364 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
6365 (vect_supportable_dr_alignment): Likewise.
6366 * tree-vectorizer.h (tree-data-ref.h): Include.
6367 (vect_loop_location): Declare.
6368 Reorganize function declarations according to the new file structure.
6369 * tree-vect-loop.c: New file.
6370 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
6371 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
6372 * tree-vect-data-refs.c: New file.
6373 * tree-vect-patterns.c (timevar.h): Don't include.
6374 * tree-vect-stmts.c: New file.
6375 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
6376 tree-vect-slp.c, tree-vect-loop.c.
6377 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
6378 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
6379 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
6380 (tree-vect-analyze.o): Remove.
6381 (tree-vect-transform.o): Likewise.
6382 (tree-vect-data-refs.o): Add rule.
6383 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
6384 tree-vect-slp.o): Likewise.
6385 (tree-vect-patterns.o): Remove redundant dependencies.
6386 (tree-vectorizer.o): Likewise.
6387 * tree-vect-slp.c: New file.
6389 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6391 * optc-gen.awk: Warn if an option flag has multiple different
6394 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
6396 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
6397 -floop-block): Document dependences on PPL, CLooG and Graphite.
6399 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6401 PR rtl-optimization/323
6402 * c-common.c (c_fully_fold, convert_and_check,
6403 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
6404 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
6405 * c-common.def (EXCESS_PRECISION_EXPR): New.
6406 * c-cppbuiltin.c (builtin_define_float_constants): Define
6407 constants with enough digits for long double.
6408 * c-lex.c (interpret_float): Interpret constant with excess
6409 precision where appropriate.
6410 * c-opts.c (c_common_post_options): Set
6411 flag_excess_precision_cmdline. Give an error for
6412 -fexcess-precision=standard for C++ for processors where the
6413 option is significant.
6414 * c-parser.c (c_parser_conditional_expression): Handle excess
6415 precision in condition.
6416 * c-typeck.c (convert_arguments): Handle arguments with excess
6418 (build_unary_op): Move excess precision outside operation.
6419 (build_conditional_expr): Likewise.
6420 (build_compound_expr): Likewise.
6421 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
6422 (build_modify_expr): Handle excess precision in RHS.
6423 (convert_for_assignment): Handle excess precision in converted
6425 (digest_init, output_init_element, process_init_element): Handle
6426 excess precision in initializer.
6427 (c_finish_return): Handle excess precision in return value.
6428 (build_binary_op): Handle excess precision in operands and add
6429 excess precision as needed for operation.
6430 * common.opt (-fexcess-precision=): New option.
6431 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
6432 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6433 For standard excess precision, output explicit conversion to and
6434 truncation from XFmode.
6435 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
6436 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
6437 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
6438 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
6439 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
6440 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
6441 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
6442 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
6443 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
6444 define_splits, sqrt<mode>2): Disable where appropriate for
6445 standard excess precision.
6446 * convert.c (convert_to_real): Do not shorten arithmetic to type
6447 for which excess precision would be used.
6448 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
6449 * doc/invoke.texi (-fexcess-precision=): Document option.
6450 (-mfpmath=): Correct index entry.
6451 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
6452 flag_excess_precision): New.
6453 * langhooks.c (lhd_post_options): Set
6454 flag_excess_precision_cmdline.
6455 * opts.c (common_handle_option): Handle -fexcess-precision=.
6456 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
6457 init_excess_precision): New.
6458 (lang_dependent_init_target): Call init_excess_precision.
6459 * tree.c (excess_precision_type): New.
6460 * tree.h (excess_precision_type): Declare.
6462 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6465 * c-typeck.c (build_component_ref): Do not copy qualifiers from
6466 non-lvalue to component.
6468 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6470 PR preprocessor/34695
6471 * Makefile.in (c-opts.o): Depend on c-tree.h.
6472 * c-common.c: Move down include of diagnostic.h.
6473 (done_lexing, c_cpp_error): New.
6474 * c-common.h (done_lexing): Declare.
6475 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
6477 * c-opts.c: Include c-tree.h.
6478 (c_common_init_options): Set preprocessor error callback.
6479 (c_common_handle_option): Do not set preprocessor
6480 inhibit_warnings, warnings_are_errors, warn_system_headers,
6481 pedantic_errors or inhibit_warnings flags.
6482 (c_common_post_options): Do not check cpp_errors (parse_in).
6483 (c_common_finish): Do not output dependencies if there were
6484 errors. Do not check return value of cpp_finish.
6485 * c-ppoutput.c (pp_file_change): Set input_location.
6486 * c-tree.h (c_cpp_error): Declare.
6487 * diagnostic.c (diagnostic_set_info_translated): Also initialize
6489 (diagnostic_build_prefix): Check override_column.
6490 * diagnostic.h (diagnostic_info): Add override_column field.
6491 (diagnostic_override_column): Define.
6493 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
6495 * c-common.c (c_expand_expr, c_staticp): Remove.
6496 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
6497 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
6498 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
6499 * c-gimplify.c (gimplify_compound_literal_expr,
6500 optimize_compound_literals_in_ctor): Remove.
6501 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
6502 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
6503 * c-semantics.c (emit_local_var): Remove.
6505 * langhooks-def.h (lhd_expand_expr): Remove.
6506 * langhooks.c (lhd_expand_expr): Remove.
6507 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
6509 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
6510 handling from c-semantics.c; don't call into langhook.
6511 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
6512 * gimplify.c (gimplify_compound_literal_expr,
6513 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
6514 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
6515 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
6516 as was done in c-gimplify.c.
6517 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
6518 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
6519 Move from c-common.h.
6520 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
6522 * tree.c (staticp): Do not call langhook.
6523 * langhooks.c (lhd_staticp): Delete.
6524 * langhooks-def.h (lhd_staticp): Delete prototype.
6525 (LANG_HOOKS_STATICP): Delete.
6526 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
6528 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
6529 instead of DECL_STMTs.
6531 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6539 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
6541 (fold_call_expr): Return a NOP_EXPR from folding rather than the
6542 contained expression.
6543 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
6544 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
6545 conditional expressions for C.
6546 (decl_constant_value_for_optimization): Move from
6547 decl_constant_value_for_broken_optimization in c-typeck.c. Check
6548 whether optimizing and that the expression is a VAR_DECL not of
6549 array type instead of doing such checks in the caller. Do not
6550 check pedantic. Call gcc_unreachable for C++.
6551 * c-common.def (C_MAYBE_CONST_EXPR): New.
6552 * c-common.h (c_fully_fold, c_save_expr,
6553 decl_constant_value_for_optimization): New prototypes.
6554 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6555 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6556 EXPR_INT_CONST_OPERANDS): Define.
6557 * c-convert.c (convert): Strip nops from expression.
6558 * c-decl.c (groktypename): Take extra parameters expr and
6559 expr_const_operands. Update call to grokdeclarator.
6560 (start_decl): Update call to grokdeclarator. Add statement for
6561 expressions used in type of decl.
6562 (grokparm): Update call to grokdeclarator.
6563 (push_parm_decl): Update call to grokdeclarator.
6564 (build_compound_literal): Add parameter non_const and build a
6565 C_MAYBE_COSNT_EXPR if applicable.
6566 (grokdeclarator): Take extra parameters expr and
6567 expr_const_operands. Track expressions used in declaration
6568 specifiers and declarators. Fold array sizes and track whether
6569 they are constant expressions and whether they are integer
6570 constant expressions.
6571 (parser_xref_tag): Set expr and expr_const_operands fields in
6573 (grokfield): Update call to grokdeclarator.
6574 (start_function): Update call to grokdeclarator.
6575 (build_null_declspecs): Set expr and expr_const_operands fields in
6577 (declspecs_add_type): Handle expressions in typeof specifiers.
6578 * c-parser.c (c_parser_declspecs): Set expr and
6579 expr_const_operands fields for declaration specifiers.
6580 (c_parser_enum_specifier): Likewise.
6581 (c_parser_struct_or_union_specifier): Likewise.
6582 (c_parser_typeof_specifier): Likewise. Update call to
6583 groktypename. Fold expression as needed. Return expressions with
6584 type instead of adding statements.
6585 (c_parser_attributes): Update calls to c_parser_expr_list.
6586 (c_parser_statement_after_labels): Fold expression before passing
6587 to objc_build_throw_stmt.
6588 (c_parser_condition): Fold expression.
6589 (c_parser_asm_operands): Fold expression.
6590 (c_parser_conditional_expression): Use c_save_expr. Update call
6591 to build_conditional_expr.
6592 (c_parser_alignof_expression): Update call to groktypename.
6593 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
6594 original_code. Fold expression argument of va_arg. Create
6595 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
6596 argument to va_arg. Update calls to groktypename. Fold array
6597 index for offsetof. Verify that first argument to
6598 __builtin_choose_expr has integer type.
6599 (c_parser_postfix_expression_after_paren_type): Update calls to
6600 groktypename and build_compound_literal. Handle expressions with
6601 side effects in type name.
6602 (c_parser_postfix_expression_after_primary): Update call to
6603 c_parser_expr_list. Set original_code for calls to
6604 __builtin_constant_p.
6605 (c_parser_expr_list): Take extra parameter fold_p. Fold
6606 expressions if requested.
6607 (c_parser_objc_type_name): Update call to groktypename.
6608 (c_parser_objc_synchronized_statement): Fold expression.
6609 (c_parser_objc_receiver): Fold expression.
6610 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
6611 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
6612 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
6613 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
6614 (struct c_typespec): Add elements expr and expr_const_operands.
6615 (struct c_declspecs): Add elements expr and expr_const_operands.
6616 (groktypename, build_conditional_expr, build_compound_literal):
6618 (in_late_binary_op): Declare.
6619 * c-typeck.c (note_integer_operands): New function.
6620 (in_late_binary_op): New variable.
6621 (decl_constant_value_for_broken_optimization): Move to c-common.c
6622 and rename to decl_constant_value_for_optimization.
6623 (default_function_array_conversion): Do not strip nops.
6624 (default_conversion): Do not call
6625 decl_constant_value_for_broken_optimization.
6626 (build_array_ref): Do not fold result.
6627 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
6628 result when operand is a VLA.
6629 (c_expr_sizeof_type): Update call to groktypename. Handle
6630 expressions included in type name. Use C_MAYBE_CONST_EXPR for
6631 result when operand names a VLA type.
6632 (build_function_call): Update call to build_compound_literal.
6633 Only fold result for calls to __builtin_* functions. Strip
6634 NOP_EXPR from INTEGER_CST returned from such functions. Fold
6635 the function designator.
6636 (convert_arguments): Fold arguments. Update call to
6637 convert_for_assignment.
6638 (build_unary_op): Handle increment and decrement of
6639 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
6640 decrement earlier. Fold operand of increment and decrement.
6641 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
6642 built for integer operand. Wrap returns that are INTEGER_CSTs
6643 without being integer constant expressions or that have integer
6644 constant operands without being INTEGER_CSTs.
6645 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
6646 (build_conditional_expr): Add operand ifexp_bcp. Track whether
6647 result is an integer constant expression or can be used in
6648 unevaluated parts of one and avoid folding and wrap as
6649 appropriate. Fold operands before possibly doing -Wsign-compare
6651 (build_compound_expr): Wrap result for C99 if operands can be used
6652 in integer constant expressions.
6653 (build_c_cast): Update call to digest_init. Do not ignore
6654 overflow from casting floating-point constants to integers. Wrap
6655 results that could be confused with integer constant expressions,
6656 null pointer constants or floating-point constants.
6657 (c_cast_expr): Update call to groktypename. Handle expressions
6658 included in type name.
6659 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
6660 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
6661 Update calls to convert_for_assignment.
6662 (convert_for_assignment): Take new parameter
6663 null_pointer_constant. Do not strip nops or call
6664 decl_constant_value_for_broken_optimization. Set
6665 in_late_binary_op for conversions to boolean.
6666 (store_init_value): Update call to digest_init.
6667 (digest_init): Take new parameter null_pointer_constant. Do not
6668 call decl_constant_value_for_broken_optimization. pedwarn for
6669 initializers not constant expressions. Update calls to
6670 convert_for_assignment.
6671 (constructor_nonconst): New.
6672 (struct constructor_stack): Add nonconst element.
6673 (really_start_incremental_init, push_init_level, pop_init_level):
6674 Handle constructor_nonconst and nonconst element.
6675 (set_init_index): Call constant_expression_warning for array
6677 (output_init_element): Fold value. Set constructor_nonconst as
6678 applicable. pedwarn for initializers not constant expressions.
6679 Update call to digest_init. Call constant_expression_warning
6680 where constant initializers are required.
6681 (process_init_element): Use c_save_expr.
6682 (c_finish_goto_ptr): Fold expression.
6683 (c_finish_return): Fold return value. Update call to
6684 convert_for_assignment.
6685 (c_start_case): Fold switch expression.
6686 (c_process_expr_stmt): Fold expression.
6687 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
6688 ensure statement expression is not evaluated in constant expression.
6689 (build_binary_op): Track whether results are integer constant
6690 expressions or may occur in such, disable folding and wrap results
6691 as applicable. Fold operands for -Wsign-compare warnings unless
6693 (c_objc_common_truthvalue_conversion): Handle results folded to
6694 integer constants that are not integer constant expressions.
6695 * doc/extend.texi: Document when typeof operands are evaluated,
6696 that condition of __builtin_choose_expr is an integer constant
6697 expression, and more about use of __builtin_constant_p in
6700 2009-03-29 Richard Guenther <rguenther@suse.de>
6702 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6703 propagate addresses of array references.
6705 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
6707 * regmove.c (perhaps_ends_bb_p): Remove.
6708 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
6709 from INSN and check that the main loop stays within that basic block.
6710 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
6711 (regmove_forward_pass): Split out from regmove_optimize. Use
6712 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
6713 (regmove_backward_pass): Split out from regmove_optimize. Use
6714 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
6715 (regmove_optimize): Simplify.
6717 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6720 * config/i386/i386.c (classify_argument): Ignore flexible array
6721 member in struct and warn ABI change.
6723 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6725 * config/i386/i386-protos.h (ix86_agi_dependent): New.
6727 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
6728 (ix86_adjust_cost): Updated.
6730 2009-03-29 Jan Hubicka <jh@suse.cz>
6733 * tree-pass.h (pass_cleanup_eh): New function.
6734 (remove_unreachable_regions): Break code handling RTL
6735 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
6736 that can not be reached by runtime.
6737 (can_be_reached_by_runtime): New function.
6738 (label_to_region_map): New function.
6739 (num_eh_regions): New function.
6740 (rtl_remove_unreachable_regions): New function.
6741 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
6742 (remove_eh_region): New function.
6743 * except.h: Include sbitmap and vecprim.
6744 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
6745 num_eh_regions): Declare.
6746 * passes.c (init_optimization_passes): Schedule cleanup_eh.
6747 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
6748 * tree-eh.c (tree_remove_unreachable_handlers): New function.
6749 (tree_empty_eh_handler_p): New function.
6750 (cleanup_empty_eh): New function.
6751 (cleanup_eh): New function.
6752 (pass_cleanup_eh): New function.
6754 2009-03-29 Jan Hubicka <jh@suse.cz>
6756 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
6757 for removed regions.
6759 2009-03-29 Jan Hubicka <jh@suse.cz>
6761 * except.c (dump_eh_tree): Dump all datastructures.
6763 2009-03-29 Jan Hubicka <jh@suse.cz>
6765 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
6766 (duplicate_eh_regions_1): Likewise.
6767 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
6768 vector; call EH verification.
6769 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6770 Be ready for region being removed.
6772 2009-03-29 Jan Hubicka <jh@suse.cz>
6774 * bitmap.c (bitmap_last_set_bit): New function.
6775 * bitmap.h (bitmap_last_set_bit): Declare.
6777 2009-03-29 David Ayers <ayers@fsfe.org>
6780 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
6781 by calling objc_compare_types and surpress warnings about
6782 incompatible C pointers that are compatible ObjC pointers.
6784 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
6786 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
6787 call initialize_inline_failed.
6788 (initialize_inline_failed): Move it from here ...
6789 * cgraph.c (initialize_inline_failed): ... to here.
6790 (cgraph_create_edge): Call initialize_inline_failed rather than
6791 setting inline_failed directly.
6793 2009-03-29 Ben Elliston <bje@au.ibm.com>
6796 * sysv4.opt (msdata): Improve comment.
6797 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
6798 * sysv4.h (SVR4_ASM_SPEC): Likewise.
6800 2009-03-29 Ben Elliston <bje@au.ibm.com>
6803 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
6804 load and store attributes.
6806 2009-03-29 Ben Elliston <bje@au.ibm.com>
6808 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
6809 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
6810 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
6811 * doc/extend.texi (X86 Built-in Functions): Add index entries for
6812 __builtin_infq and __builtin_huge_valq.
6814 2009-03-28 Anatoly Sokolov <aesok@post.ru>
6816 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
6818 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6819 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
6821 2009-03-28 Xinliang David Li <davidxl@google.com>
6823 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
6824 (do_dbg_cnt): New function.
6826 2009-03-28 Jan Hubicka <jh@suse.cz>
6828 Merge from pretty-ipa:
6830 2009-03-27 Jan Hubicka <jh@suse.cz>
6832 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6833 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
6834 * passes.c (function_called_by_processed_nodes_p): New.
6835 * ipa-pure-const.c (check_call): Fix handling of operands.
6836 (analyze_function): Dump debug output for skipped bodies.
6837 (local_pure_const): Use function_called_by_processed_nodes_p.
6838 * dwarf2out.c (reference_to_unused): Use output.
6839 * passes.c (do_per_function_toporder): Likewise.
6841 2008-11-12 Jan Hubicka <jh@suse.cz>
6843 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
6844 * ipa-pure-const.c (funct_state_d): Add can throw field; make
6845 state_set_in_source enum
6846 (check_decl): Ignore memory tags; do not set fake looping flags;
6848 (check_operand, check_tree, check_rhs_var, check_lhs_var,
6849 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
6850 (check_call, analyze_function): Rewrite.
6852 (add_new_function): Update call of analyze_function.
6853 (generate_summary): Add call of analyze_function.
6854 (propagate): Propagate can_throw; handle state_set_in_source correctly.
6855 (local_pure_const): New function.
6856 (pass_local_pure_const): New pass.
6857 * ipa-inline.c (inline_transform): Set after_inlining.
6858 * tree-eh.c (stmt_can_throw_external): New.
6859 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
6860 work with aliasing built.
6861 * tree-flow.h (stmt_can_throw_external): New.
6862 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
6863 and local pure/const pass in early and late optimization queue.
6865 2009-03-28 Martin Jambor <mjambor@suse.cz>
6867 * fold-const.c (get_pointer_modulus_and_residue): New parameter
6869 (fold_binary): Allow function decl aligment consideration is the
6870 second argument is integer constant one.
6871 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
6872 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
6873 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
6875 2009-03-28 Jan Hubicka <jh@suse.cz>
6877 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
6878 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
6879 * function.h (rtl_data): Add nothrow flag.
6880 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
6881 set DECL_NOTHROW for AVAILABLE functions.
6883 2009-03-28 Jakub Jelinek <jakub@redhat.com>
6885 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
6886 following vector keyword has expansion starting with pixel or bool
6887 keyword, expand vector to __vector and pixel or bool to __pixel or
6891 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
6892 warn_if_disallowed_function_p): Removed.
6893 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
6894 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
6895 warning_if_disallowed_function_p.
6896 * flags.h (warn_if_disallowed_function_p,
6897 warn_disallowed_functions): Removed.
6898 * common.opt (Wdisallowed-function-list=): Removed.
6899 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
6901 2009-03-28 Richard Guenther <rguenther@suse.de>
6903 PR tree-optimization/38723
6904 * tree-ssa-pre.c (compute_avail): Add all default definitions to
6907 2009-03-28 Jan Hubicka <jh@suse.cz>
6909 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
6910 test introduced by my previous patch.
6912 2009-03-28 Richard Guenther <rguenther@suse.de>
6914 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
6915 the PHIs value undefined.
6917 2009-03-28 Jan Hubicka <jh@suse.cz>
6919 * tree-pass.h (pass_fixup_cfg): New pass.
6920 * ipa-inline.c (inline_transform): Set
6921 always_inline_functions_inlined/after_inlining.
6922 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
6923 (pass_fixup_cfg): New pass.
6924 * passes.c (init_optimization_passes): Add fixup_cfg.
6926 2009-03-28 Richard Guenther <rguenther@suse.de>
6928 PR tree-optimization/38458
6929 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
6930 argument use the arguments copy-of value.
6932 2009-03-28 Richard Guenther <rguenther@suse.de>
6934 PR tree-optimization/38180
6935 * tree-ssa-ccp.c (get_default_value): Simplify.
6936 (likely_value): Likewise.
6937 (surely_varying_stmt_p): Properly handle VOP case.
6938 (ccp_initialize): Likewise.
6939 (ccp_fold): Handle propagating through *&.
6940 (fold_const_aggregate_ref): Also handle decls.
6942 2009-03-28 Jan Hubicka <jh@suse.cz>
6944 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6945 * cgraph.h (cgraph_node): Likewise.
6946 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
6947 (cgraph_reset_node): Use process flag.
6948 (cgraph_mark_functions_to_output): Likewise.
6949 (cgraph_expand_function): Likewise.
6950 (cgraph_expand_all_functions): Likewise.
6951 (cgraph_output_in_order): Likewise.
6952 * dwarf2out.c (reference_to_unused): Likewise.
6953 * passes.c do_per_function_toporder): Likewise.
6955 2009-03-28 Jan Hubicka <jh@suse.cz>
6957 Bring from lto-branch:
6959 2008-09-03 Doug Kwan <dougkwan@google.com>
6961 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
6962 enums instead of reason strings.
6963 * cgraph.c (cgraph_create_edge): Same.
6964 (cgraph_inline_failed_string): New function.
6965 * cgraph.h (cgraph_inline_failed_t): New enum type.
6966 (cgraph_inline_failed_string): New prototype.
6967 (struct cgraph_edge): Change type of INLINED_FAILED from constant
6968 char pointer to cgraph_inline_failed_t.
6969 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
6970 (cgraph_default_inline_p): Ditto.
6971 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
6972 to cgraph_inline_failed_t pointer.
6973 * cif-code.def: New file.
6974 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
6976 (cgraph_check_inline_limits): Change type of REASON to pointer to
6977 cgraph_inline_failed_t. Replace reason strings with enums.
6978 (cgraph_default_inline_p): Ditto.
6979 (cgraph_recursive_inlining_p): Ditto.
6980 (update_caller_keys): Change type of FAILED_REASON to
6981 cgraph_inline_failed_t.
6982 (cgraph_set_inline_failed): Change type of REASON to pointer to
6983 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
6984 convert enums to strings for text output.
6985 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
6986 to be of type cgraph_inline_failed_t. Replace reason strings with
6987 enums. Call cgraph_inline_failed_string to covert enums
6988 to strings for text output.
6989 (cgraph_decide_inlining): Replace reason strings with enums.
6990 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
6991 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
6993 * tree-inline.c (expand_call_inline): Change type of REASON
6994 to cgraph_inline_failed_t. Replace reason strings with enums.
6995 Call cgraph_inline_failed_string for text output.
6996 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
6999 2009-03-28 Jan Hubicka <jh@suse.cz>
7001 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
7002 cgraph_clone_node): Remove master clone handling.
7003 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7004 * cgraph.h (master_clone): Remove.
7005 (cgraph_is_master_clone, cgraph_master_clone): Remove.
7006 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
7007 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7009 2009-03-28 Jan Hubicka <jh@suse.cz>
7011 * cgraph.c (cgraph_function_body_availability): Functions declared
7012 inline are always safe to assume that it is not going to be replaced.
7014 2009-03-28 Richard Guenther <rguenther@suse.de>
7016 PR tree-optimization/38513
7017 * tree-ssa-pre.c (eliminate): Remove redundant stores.
7018 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
7019 EXC_PTR_EXPR and FILTER_EXPR.
7020 (get_ref_from_reference_ops): Likewise.
7022 2009-03-28 Richard Guenther <rguenther@suse.de>
7024 PR tree-optimization/38968
7025 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7026 Use FLOOR_MOD_EXPR to compute misalignment.
7028 2009-03-28 Richard Guenther <rguenther@suse.de>
7030 PR tree-optimization/37795
7031 * tree.h (combine_comparisons): Declare.
7032 * fold-const.c (combine_comparisons): Export.
7033 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
7035 (ifcombine_iforif): Use combine_comparisons.
7037 2009-03-28 Jan Hubicka <jh@suse.cz>
7039 * tree-eh.c (inlinable_call_p): New function.
7040 (make_eh_edges): Use it.
7041 (verify_eh_edges): Use it.
7042 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
7043 * except.c (reachable_next_level): Add inlinable_function argument
7044 (sjlj_find_directly_reachable_regions): Update.
7045 (add_reachable_handler): Do not set saw_any_handlers.
7046 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
7047 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7048 Add new inlinable call parameter.
7049 (can_throw_internal, can_throw_external): Update.
7050 * except.h (can_throw_internal_1, can_throw_external_1,
7051 foreach_reachable_handler): Update declaration.
7053 2009-03-28 Joseph Myers <joseph@codesourcery.com>
7055 * config/arm/t-arm-coff, config/h8300/coff.h,
7056 config/i386/i386-aout.h, config/i386/i386-coff.h,
7057 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
7058 config/pdp11/2bsd.h, config/rs6000/aix41.h,
7059 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
7060 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
7061 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
7062 sys-types.h: Remove.
7063 * Makefile.in: Remove protoize and fixproto support and references
7065 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
7066 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
7068 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
7069 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
7070 unprotoize$(exeext).
7071 (rest.encap): Don't depend on $(STMP_FIXPROTO)
7072 (.PHONY): Don't depend on proto.
7073 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
7074 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
7075 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
7076 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
7077 build/gen-protos.o, build/scan.o, xsys-protos.h,
7078 build/fix-header$(build_exeext), build/fix-header.o,
7079 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
7080 stmp-install-fixproto): Remove.
7081 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
7082 SYSCALLS.c or fixproto files.
7083 (install-common): Don't install protoize.
7084 (install-headers-tar, install-headers-cpio, install-headers-cp):
7085 Don't depend on $(STMP_FIXPROTO).
7086 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
7087 install fixproto files or write out fixproto settings.
7088 (uninstall): Don't uninstall protoize.
7089 * config.gcc (use_fixproto): Remove.
7090 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
7091 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
7092 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7093 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
7094 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
7095 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
7096 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
7097 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
7098 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
7099 * config/t-vxworks (STMP_FIXPROTO): Remove.
7100 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
7101 STMP_FIXPROTO): Remove.
7102 * config.in, configure: Regenerate.
7103 * crtstuff.c (gid_t, uid_t): Don't undefine.
7104 * doc/install.texi: Change m68k-coff to m68k-elf in example.
7105 (arm-*-coff, arm-*-aout: Remove target entries.
7106 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
7107 Remove mention of AIX 4.1.
7108 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
7109 * doc/invoke.texi (Running Protoize): Remove.
7110 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
7111 (Protoize Caveats): Remove.
7112 * tsystem.h: Update comments on headers assumed to exist.
7114 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
7116 * genautomata.c: Add a new year to the copyright. Add a new
7118 (struct insn_reserv_decl): Add comments for member bypass_list.
7119 (find_bypass): Remove.
7120 (insert_bypass): New.
7121 (process_decls): Use insert_bypass.
7122 (output_internal_insn_latency_func): Output all bypasses with the
7123 same input insn in one switch case.
7125 * rtl.def (define_bypass): Describe bypass choice.
7126 * doc/md.texi (define_bypass): Ditto.
7128 2009-03-27 Richard Guenther <rguenther@suse.de>
7130 * gimplify.c (mark_addressable): Export.
7131 * tree-flow.h (mark_addressable): Declare.
7132 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
7133 * tree-ssa.c (verify_phi_args): Verify that address taken
7134 variables have TREE_ADDRESSABLE set.
7136 2009-03-27 Richard Guenther <rguenther@suse.de>
7138 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
7139 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
7140 Do not mark decls TREE_ADDRESSABLE.
7141 (build_fold_addr_expr): Adjust.
7142 (fold_addr_expr): Remove.
7143 (fold_unary): Use build_fold_addr_expr.
7144 (fold_comparison): Likewise.
7145 (split_address_to_core_and_offset): Likewise.
7146 * coverage.c (tree_coverage_counter_addr): Mark the array decl
7148 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
7149 (gimplify_modify_expr_to_memcpy): Mark source and destination
7151 * omp-low.c (create_omp_child_function): Mark the object decl
7153 (lower_rec_input_clauses): Mark the var we take the address of
7155 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
7157 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7160 * cfgexpand.c (expand_one_stack_var_at): Change alignment
7161 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
7163 2009-03-27 Richard Guenther <rguenther@suse.de>
7165 PR tree-optimization/39120
7166 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
7168 (handle_lhs_call): Process return constraints. Add escape
7169 constraints if necessary.
7170 (handle_const_call): Fill out return constraints. Make nested
7171 case more precise. Avoid consttmp if possible.
7172 (handle_pure_call): Fill out return constraints. Avoid
7173 callused if possible.
7174 (find_func_aliases): Simplify call handling.
7176 2009-03-27 Richard Guenther <rguenther@suse.de>
7178 PR tree-optimization/39120
7179 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
7180 as a representative.
7181 (solve_graph): Do propagate CALLUSED.
7182 (handle_pure_call): Use a scalar constraint from CALLUSED for
7184 (find_what_p_points_to): CALLUSED shall not appear in poins-to
7187 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7190 * c-common.c (handle_aligned_attribute): Properly check alignment
7191 overflow. Use (1U << i) instead of (1 << i).
7193 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
7195 * expr.h (get_mem_align_offset): Updated.
7197 * tree.h (tree_decl_common): Change align to "unsigned int" and
7198 move it before pointer_alias_set.
7200 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7201 Jakub Jelinek <jakub@redhat.com>
7204 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
7205 gr_register_operand with gr_reg_or_0_operand.
7206 (cmpxchg_rel_di): Likewise.
7207 (sync_lock_test_and_set<mode>): Likewise.
7209 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7211 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
7212 (true_regnum): Likewise.
7214 * rtlanal.c (subreg_info): Moved to ...
7215 * rtl.h (subreg_info): Here. New.
7216 (subreg_get_info): New.
7218 * rtlanal.c (subreg_get_info): Make it extern.
7220 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7223 * config/i386/i386.c (ix86_abi): New.
7224 (override_options): Handle -mabi=.
7225 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
7226 (ix86_call_abi_override): Likewise.
7227 (init_cumulative_args): Likewise.
7228 (function_arg_advance): Likewise.
7229 (function_arg_64): Likewise.
7230 (function_arg): Likewise.
7231 (ix86_pass_by_reference): Likewise.
7232 (ix86_function_value_regno_p): Likewise.
7233 (ix86_build_builtin_va_list_abi): Likewise.
7234 (setup_incoming_varargs_64): Likewise.
7235 (is_va_list_char_pointer): Likewise.
7236 (ix86_init_machine_status): Likewise.
7237 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
7238 (ix86_function_type_abi): Return enum calling_abi. Rewrite
7239 for 64bit. Replace DEFAULT_ABI with ix86_abi.
7240 (ix86_function_abi): Make it static and return enum calling_abi.
7241 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
7243 (ix86_fn_abi_va_list): Updated.
7245 * config/i386/i386.h (ix86_abi): New.
7246 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
7247 (CONDITIONAL_REGISTER_USAGE): Likewise.
7248 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
7249 (machine_function): Likewise.
7251 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
7253 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
7254 (STACK_BOUNDARY): Likewise.
7255 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
7257 * config/i386/i386.opt (mabi=): New.
7259 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
7260 return enum calling_abi.
7261 (ix86_function_type_abi): Likewise.
7262 (ix86_function_abi): Removed.
7264 * doc/invoke.texi: Document -mabi= option for x86.
7266 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7268 * builtins.c (real_dconstp): Delete.
7269 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
7271 2009-03-27 Dodji Seketeli <dodji@redhat.com>
7272 Jakub Jelinek <jakub@redhat.com>
7275 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
7276 (gen_subprogram_die): When a function is explicit, generate the
7277 DW_AT_explicit attribute.
7278 * langhooks.h (struct lang_hooks_for_decls): Add
7279 function_decl_explicit_p langhook.
7280 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
7281 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
7283 2009-03-27 Jakub Jelinek <jakub@redhat.com>
7285 * builtins.c (fold_builtin_memory_op): Optimize memmove
7286 into memcpy if we can prove source and destination don't overlap.
7288 * tree-inline.c: Include gt-tree-inline.h.
7289 (clone_fn_id_num): New variable.
7290 (clone_function_name): New function.
7291 (tree_function_versioning): Use it.
7292 * Makefile.in (GTFILES): Add tree-inline.c.
7294 2009-03-27 Mark Mitchell <mark@codesourcery.com>
7296 * BASE-VER: Change to 4.5.0.
7298 2009-03-27 Xinliang David Li <davidxl@google.com>
7300 PR tree-optimization/39557
7301 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
7303 2009-03-27 Xinliang David Li <davidxl@google.com>
7305 PR tree-optimization/39548
7306 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
7309 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7311 * c-common.c (pointer_int_sum): Use %wd on return from
7314 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7316 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
7317 on return from tree_low_cst.
7319 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
7322 * ginclude/stdarg.h (va_copy): Define also for
7323 __GXX_EXPERIMENTAL_CXX0X__.
7325 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7328 * builtins.h (c_strlen): Do not warn here.
7329 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7330 * c-common.c (pointer_int_sum): Take an explicit location.
7331 Warn about offsets out of bounds.
7332 * c-common.h (pointer_int_sum): Adjust declaration.
7334 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7336 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
7339 2009-03-26 Jakub Jelinek <jakub@redhat.com>
7342 * opts.c (warn_if_disallowed_function_p): Don't assume
7343 get_callee_fndecl must return non-NULL.
7345 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
7347 PR rtl-optimization/39522
7348 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
7349 when reg_reloaded_valid is set.
7351 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7353 * config/spu/divv2df3.c: New file.
7354 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
7355 (DPBIT_FUNCS): Filter out _div_df.
7357 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
7359 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
7360 a jump insn, count that jump in the distance to the loop start.
7362 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
7365 * config/sh/sh.c (calc_live_regs): Fix condition for global
7366 registers except PIC_OFFSET_TABLE_REGNUM.
7368 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
7371 * doc/invoke.texi (-mconsole): New.
7375 (-mnop-fun-dllimport): New.
7379 (sub section "i386 and x86-64 Windows Options"): New.
7381 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7383 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
7384 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
7386 2009-03-25 Richard Guenther <rguenther@suse.de>
7389 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
7392 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
7394 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
7395 neither of haifa/selective schedulers are working.
7397 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7399 * doc/invoke.texi (Debugging Options): Fix description of
7400 -fno-merge-debug-strings.
7402 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
7404 * config/cris/libgcc.ver: New version-script.
7405 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
7407 * configure.ac <GAS features, nop mnemonic>: Add pattern
7408 crisv32-*-* for "nop".
7409 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
7410 * configure: Regenerate.
7412 2009-03-24 Ira Rosen <irar@il.ibm.com>
7414 PR tree-optimization/39529
7415 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7416 mark_sym_for_renaming for the tag copied to the new vector
7419 2009-03-24 Arthur Loiret <aloiret@debian.org>
7421 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
7422 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
7423 EXTRA_SPEC_FUNCTIONS.
7424 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
7425 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
7426 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
7427 -march and -mtune options.
7429 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
7431 * config/m68k/t-rtems: Add m5329 multilib.
7433 2009-03-24 Dodji Seketeli <dodji@redhat.com>
7434 Jakub Jelinek <jakub@redhat.com>
7437 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
7440 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7443 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
7444 instead of c_parser_expression_conv, if original_code isn't one of the
7445 4 allowed comparison codes, fail.
7447 2009-03-23 Richard Guenther <rguenther@suse.de>
7449 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
7450 * tree.h (struct tree_type): Likewise.
7451 * reload.h (struct insn_chain): Likewise.
7452 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
7453 * function.h (struct function): Likewise.
7454 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
7456 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7458 PR tree-optimization/39516
7459 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
7461 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
7463 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
7464 should be set true if BITS_PER_WORD of target is bigger than 32
7466 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
7468 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
7469 Translate -B-options to -rpath-link. Correct existing
7470 rpath-link and conditionalize on !nostdlib.
7472 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7474 * doc/extend.texi (Function Attributes, Variable Attributes):
7476 * doc/invoke.texi (Debugging Options, Optimize Options)
7477 (i386 and x86-64 Options, MCore Options): Likewise.
7479 2009-03-20 Jakub Jelinek <jakub@redhat.com>
7482 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
7483 it for block local namespace aliases.
7484 (gen_decl_die): Pass context_die to gen_namespace_die.
7486 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7489 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
7490 minimum or maximum value.
7492 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
7494 * reginfo.c (globalize_reg): Recompute derived reg sets.
7496 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
7499 * libgcc2.c (mprotect): Do not use signed arguments for
7500 VirtualProtect, use DWORD arguments. Also fix the 'may
7501 be used uninitialized' warning for the np variable.
7503 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7506 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
7507 functions using regparm calling conventions when not optimizing.
7508 (ix86_function_sseregparm): Similarly for sseregparm calling
7511 2009-03-19 Li Feng <nemokingdom@gmail.com>
7514 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
7515 dependence if the first conflict is after niter iterations.
7517 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
7520 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
7521 functions with dynamic stack-pointer adjustments.
7523 2009-03-19 Ben Elliston <bje@au.ibm.com>
7525 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
7526 option; change to -msdata=data.
7528 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7530 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
7533 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
7536 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
7538 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
7540 * doc/invoke.texi (Code Gen Options): Expand discussion of
7543 2009-03-18 Jakub Jelinek <jakub@redhat.com>
7545 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
7546 * matrix-reorg.c (struct matrix_info): Likewise.
7547 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
7548 * rtl.h (struct mem_attrs): Likewise.
7549 * df.h (struct df): Likewise.
7550 * tree-data-ref.h (struct data_dependence_relation): Likewise.
7551 * ira-int.h (struct ira_allocno): Likewise.
7552 * df-scan.c (struct df_collection_rec): Likewise.
7553 * ira.c (struct equivalence): Likewise.
7554 * function.c (struct temp_slot): Likewise.
7555 * cfgloop.h (struct loop): Likewise.
7558 * function.c (use_register_for_decl): When not optimizing, disregard
7559 register keyword for variables with types containing methods.
7561 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
7564 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
7565 (is_simple_operand): Call contains_component_ref_p before calling data
7566 reference analysis that would fail on COMPONENT_REFs.
7568 * tree-vrp.c (search_for_addr_array): Fix formatting.
7570 2009-03-18 Richard Guenther <rguenther@suse.de>
7572 * tree-vect-transform.c (vect_loop_versioning): Fold the
7573 generated comparisons.
7574 * tree-vectorizer.c (set_prologue_iterations): Likewise.
7575 (slpeel_tree_peel_loop_to_edge): Likewise.
7577 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7580 * opts.c (print_specific_help): In addition to `undocumented',
7581 accept `separate' and `joined' flags if passed alone. Describe
7582 output by the first matched one of those.
7583 (common_handle_option): Skip over empty strings.
7584 * gcc.c (display_help): Fix help string for `--help='.
7585 * doc/invoke.texi (Option Summary, Overall Options): With
7586 `--help=', classes and qualifiers can both be repeated, but
7587 only the latter can be negated. One should not pass only
7588 negated qualifiers. Fix markup and examples.
7591 2008-10-14 Jakub Jelinek <jakub@redhat.com>
7593 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
7594 and -fhelp=separate.
7596 2009-03-17 Jing Yu <jingyu@google.com>
7599 * function.h (struct rtl_data): Move is_thunk from here...
7600 (struct function): ...to here.
7601 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
7602 * varasm.c (assemble_start_function): Change is_thunk from crtl to
7604 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
7606 (alpha_does_function_need_gp, alpha_start_function): Likewise.
7607 (alpha_output_function_end_prologue): Likewise.
7608 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
7609 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
7610 (rs6000_output_function_epilogue): Likewise.
7611 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
7613 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
7617 from different units in a single alternative.
7618 (*truncdfsf_i387): Ditto.
7619 (*truncxfsf2_mixed): Ditto.
7620 (*truncxfdf2_mixed): Ditto.
7622 2009-03-17 Jakub Jelinek <jakub@redhat.com>
7624 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
7625 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
7628 * tree-ssa-live.c (remove_unused_locals): Don't remove local
7629 unused non-artificial variables when not optimizing.
7632 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
7633 DW_TAG_imported_module even if decl is IMPORTED_DECL with
7634 NAMESPACE_DECL in its DECL_INITIAL.
7637 * optabs.c (set_user_assembler_libfunc): New function.
7638 * expr.h (set_user_assembler_libfunc): New prototype.
7639 * c-common.c: Include libfuncs.h.
7640 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
7641 for memcmp, memset, memcpy, memmove and abort.
7642 * Makefile.in (c-common.o): Depend on libfuncs.h.
7645 * dwarf2out.c (gen_inlined_enumeration_type_die,
7646 gen_inlined_structure_type_die, gen_inlined_union_type_die,
7647 gen_tagged_type_instantiation_die): Removed.
7648 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
7651 2009-03-17 Janis Johnson <janis187@us.ibm.com>
7654 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
7656 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
7657 (check-parallel-%): Ditto.
7658 (check-consistency): Ditto.
7660 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
7662 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
7663 local variable rhs by NULL_TREE.
7665 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7668 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
7670 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7673 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
7675 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7678 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
7679 for ms->sysv ABI calls only in 64bit mode.
7681 * config/i386/i386.md (untyped_call): Support 32bit.
7683 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
7685 * doc/extend.texi: Replace x86_65 with x86_64.
7687 2009-03-16 Jakub Jelinek <jakub@redhat.com>
7689 PR tree-optimization/39455
7690 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
7691 mismatches for POINTER_TYPE_P (type).
7692 (number_of_iterations_le): Likewise.
7694 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7696 * config/picochip/picochip.c: Removed profiling support.
7697 * config/picochip/picochip.md: Removed profiling instruction.
7698 * config/picochip/picochip.h: Removed profiling builtin.
7700 2009-03-16 Joseph Myers <joseph@codesourcery.com>
7702 * doc/install.texi (--with-host-libstdcxx): Document.
7704 2009-03-14 Anatoly Sokolov <aesok@post.ru>
7707 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
7708 generate a warning if the function name does not begin with
7709 "__vector" and the function has either the 'signal' or 'interrupt'
7710 attribute, from here to ...
7711 (avr_declare_function_name): ...here. New function.
7712 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
7713 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
7715 2009-03-14 Jakub Jelinek <jakub@redhat.com>
7718 * cse.c (fold_rtx): Don't modify original const_arg1 when
7719 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
7720 separate variable instead.
7721 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
7722 from out of range shift counts.
7723 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
7725 2009-03-13 Catherine Moore <clm@codesourcery.com>
7727 * config/i386/x-mingw32 (host-mingw32.o): Replace
7728 diagnostic.h with $(DIAGNOSTIC_H).
7730 2009-03-12 Jakub Jelinek <jakub@redhat.com>
7733 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
7735 * config/i386/sync.md (sync_compare_and_swap<mode>,
7736 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
7737 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
7739 (sync_double_compare_and_swapdi_pic,
7740 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
7741 cmpxchg8b_pic_memory_operand instead of just memory_operand.
7743 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7746 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
7748 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7751 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7752 (avx_addsubv4df3): Likewise.
7753 (*avx_addsubv4sf3): Likewise.
7754 (sse3_addsubv4sf3): Likewise.
7756 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7759 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
7761 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
7764 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
7765 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7766 registers for allocnos created from user-defined variables.
7768 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7771 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
7772 of non-integer mode as well.
7774 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
7776 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
7777 for functions for which the parameter types are unknown.
7779 2009-03-11 Jakub Jelinek <jakub@redhat.com>
7782 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
7783 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
7784 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
7785 * config/i386/i386.c (ix86_local_alignment): For
7786 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
7787 long long variables on the stack to avoid dynamic realignment.
7788 Allow the first argument to be a decl rather than type.
7789 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
7791 2009-03-11 Nick Clifton <nickc@redhat.com>
7794 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
7796 Add description to mno-lsim option.
7797 * config/mcore/mcore.h: Remove comment about deprecated m4align
7799 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
7800 * doc/invoke.texi: Add description of mno-lsim and
7801 mstack-increment options.
7803 * config/fr30/fr30.opt: Document the -mno-lsim option.
7804 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
7805 and -mno-lsim options.
7807 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7809 * fold-const.c (fold_comparison): Only call fold_inf_compare
7810 if the mode supports infinities.
7812 2009-03-11 Jason Merrill <jason@redhat.com>
7815 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
7816 end already did. Notice GIMPLE_CALL modifications of the result.
7817 Don't copy debug information from an ignored decl or a decl from
7820 2009-03-10 Richard Guenther <rguenther@suse.de>
7821 Nathan Froyd <froydnj@codesourcery.com>
7824 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
7825 (__divMODE3): Likewise.
7827 2009-03-09 Jakub Jelinek <jakub@redhat.com>
7829 PR tree-optimization/39394
7830 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
7831 DECL_SIZE_UNIT of variable length FIELD_DECLs.
7833 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7835 * recog.c (verfiy_changes): Disallow renaming of hard regs in
7836 inline asms for register asm ("") declarations.
7838 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
7840 * fold-const.c (fold_unary): Fix comment.
7842 2009-03-07 Jan Hubicka <jh@suse.cz>
7845 * tree-inline.c (setup_one_parameter): Do replacement of const
7846 argument by constant in SSA form.
7848 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7851 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
7852 determine alignment passed to assign_stack_local.
7853 (assign_parms_unsplit_complex): Likewise.
7854 * except.c (sjlj_build_landing_pads): Likewise.
7856 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7859 * tree-flow.h (add_referenced_var): Return bool instead of void.
7860 * tree-dfa.c (add_referenced_var): Return result of
7861 referenced_var_check_and_insert call.
7862 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
7863 of referenced_var_check_and_insert.
7866 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
7867 (gen_variable_die): Emit DW_AT_location on abstract static variable's
7868 DIE, don't emit it if abstract origin already has it.
7869 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
7870 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
7872 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7874 * genpreds.c (needs_variable): Fix parentheses at variable name
7876 (write_tm_constrs_h): Indent generated code.
7878 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7880 * doc/extend.texi (Function Attributes): Add documentation
7883 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7886 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
7887 take locus from its DECL_SOURCE_LOCATION instead of input_location.
7889 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
7891 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
7894 2009-03-05 Jakub Jelinek <jakub@redhat.com>
7897 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
7898 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
7900 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
7902 * config/i386/i386.md (R8_REG, R9_REG): New constants.
7903 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
7904 constants instead of magic numbers.
7905 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
7907 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
7908 (x86_64_ms_abi_int_parameter_registers): Ditto.
7909 (x86_64_int_return_registers): Ditto.
7910 (ix86_maybe_switch_abi): Ditto.
7911 (ix86_expand_call): Ditto for clobbered_registers array.
7912 (ix86_hard_regno_mode_ok): Ditto.
7913 (x86_extended_QIreg_mentioned_p): Ditto.
7915 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
7917 PR tree-optimization/39349
7918 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
7920 * combine.c (gen_lowpart_for_combine): Use omode when generating
7923 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
7925 PR rtl-optimization/39235
7926 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
7928 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7930 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
7932 2009-03-04 Richard Guenther <rguenther@suse.de>
7934 PR tree-optimization/39362
7935 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
7936 that occur in abnormal PHIs should be varying.
7938 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7940 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
7942 (simple_iv): Take loop as an argument instead of statement.
7943 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7944 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
7946 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
7948 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
7949 * matrix-reorg.c (analyze_transpose): Ditto.
7950 * tree-data-ref.c (dr_analyze_innermost): Ditto.
7951 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7952 * tree-predcom.c (ref_at_iteration): Ditto.
7953 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
7955 2009-03-04 Richard Guenther <rguenther@suse.de>
7957 PR tree-optimization/39358
7958 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
7959 escaped_id and callused_id.
7960 (solve_graph): Likewise.
7962 2009-03-04 Richard Guenther <rguenther@suse.de>
7964 PR tree-optimization/39339
7965 * tree-sra.c (try_instantiate_multiple_fields): Make it
7966 no longer ICE on the above.
7968 2009-03-03 Joseph Myers <joseph@codesourcery.com>
7970 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
7971 that fits within Pmode.
7973 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7976 * tm.texi (LIBCALL_VALUE): Update description.
7978 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7981 * doc/extend.texi (section): Update description.
7983 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
7986 * tree-inline.c (remapped_type): New.
7987 (can_be_nonlocal): Call remapped_type instead of remap_type.
7989 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7992 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
7993 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
7995 2009-03-03 Richard Guenther <rguenther@suse.de>
7998 * tree.c (tree_nonartificial_location): New function.
7999 * tree.h (tree_nonartificial_location): Declare.
8000 * builtins.c (expand_builtin_memory_chk): Provide location
8001 of the call location for artificial function pieces.
8002 (maybe_emit_chk_warning): Likewise.
8003 (maybe_emit_sprintf_chk_warning): Likewise.
8004 (maybe_emit_free_warning): Likewise.
8005 * expr.c (expand_expr_real_1): Likewise.
8007 2009-03-03 Jakub Jelinek <jakub@redhat.com>
8009 PR tree-optimization/39343
8010 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
8011 COMPONENT_REF t has ARRAY_TYPE.
8013 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
8016 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
8017 when the type precision of the induction variable should be
8018 larger than the type precision of nit.
8019 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
8020 * graphite.c (graphite_loop_normal_form): Same.
8021 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
8023 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8025 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
8026 (*call_1_rex64_ms_sysv): Use named constants instead of magic
8027 numbers to describe clobbered registers.
8028 (*call_value_0_rex64_ms_sysv): Ditto.
8029 * config/i386/mmx.md (mmx_emms): Ditto.
8032 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
8034 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
8037 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8039 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
8040 (spu_section_type_flags): New function.
8042 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8044 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
8045 reg_class_contents of FLOAT_REGS into a temporary.
8047 2009-03-02 Richard Guenther <rguenther@suse.de>
8048 Ira Rosen <irar@il.ibm.com>
8050 PR tree-optimization/39318
8051 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
8052 information to the vectorized statement.
8054 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
8057 variable. Use defined names instead of magic constants for REX SSE
8060 2009-03-01 Richard Guenther <rguenther@suse.de>
8062 PR tree-optimization/39331
8063 * omp-low.c (lower_send_shared_vars): Do not receive new
8064 values for the reference of DECL_BY_REFERENCE parms or results.
8066 2009-03-01 Jan Hubicka <jh@suse.cz>
8069 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
8070 BLOCK_NONLOCALIZED_VAR): New macros.
8071 (tree_block): Add nonlocalized_vars.
8072 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
8073 gen_decl_die): Add origin argument. Allow generation of die with
8074 origin at hand only.
8075 (gen_member_die, gen_type_die_with_usage, force_decl_die,
8076 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
8078 (gen_block_die): Fix checking for unused blocks.
8079 (process_scope_var): Break out from .... ; work with origins only.
8080 (decls_for_scope) ... here; process nonlocalized list.
8081 (dwarf2out_ignore_block): Look for nonlocalized vars.
8082 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
8084 (dump_scope_block): Dump them.
8085 * tree-inline.c (remap_decls): Handle nonlocalized vars.
8086 (remap_block): Likewise.
8087 (can_be_nonlocal): New predicate.
8088 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
8090 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8092 * configure: Regenerate.
8094 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8096 * optc-gen.awk: No need to duplicate option flags twice.
8097 Reuse help texts for duplicate options which do not have any.
8099 * gcc.c (display_help): Document --version.
8101 * gcc.c (main): If print_help_list and verbose_flag, ensure
8102 driver output comes before subprocess output.
8104 * optc-gen.awk: Assign all remaining fields to help string,
8105 space-separated, for multi-line help in *.opt.
8107 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
8108 -Wno-pedantic-ms-format is for MinGW targets only.
8110 * doc/options.texi (Option file format): Fix bad indentation,
8111 restoring dropped sentence.
8113 2009-02-28 Jan Hubicka <jh@suse.cz>
8115 * tree-inline.c (tree_function_versioning): Output debug info.
8117 2009-02-28 Jan Hubicka <jh@suse.cz>
8120 * tree-inline.c (setup_one_parameter): Do not copy propagate
8121 arguments when not optimizing.
8123 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
8126 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8127 (avx_addsubv4df3): Likewise.
8128 (*avx_addsubv4sf3): Likewise.
8129 (sse3_addsubv4sf3): Likewise.
8130 (*avx_addsubv2df3): Likewise.
8131 (sse3_addsubv2df3): Likewise.
8132 (avx_unpckhps256): Correct item selectors.
8133 (avx_unpcklps256): Likewise.
8134 (avx_unpckhpd256): Likewise.
8135 (avx_unpcklpd256): Likewise.
8137 2009-02-28 Jan Hubicka <jh@suse.cz>
8139 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
8141 (copy_arguments_for_versioning): If var is declared don't declare it.
8142 (tree_function_versioning): First setup substitutions and then copy
8145 2009-02-27 Jan Hubicka <jh@suse.cz>
8148 * cgraph.h (varpool_output_debug_info): Remove.
8149 * cgraphunit.c (varpool_output_debug_info): Remove.
8150 * dwarf2out.c (deferred_locations_struct): New struct
8151 (deferred_locations): New type.
8152 (deferred_locations_list): New static var.
8153 (deffer_location): New function.
8154 (gen_variable_die): Use it.
8155 (decls_for_scope): Output info on local static vars.
8156 (dwarf2out_finish): Process deferred locations.
8157 * varpool.c (varpool_output_debug_info): Remove.
8159 2009-02-27 Jan Hubicka <jh@suse.cz>
8162 * tree.h (TREE_PROTECTED): Fix comment.
8163 (BLOCK_HANDLER_BLOCK): Remove.
8164 (struct tree_block): Remove handler_block add body_block.
8165 (inlined_function_outer_scope_p): New.
8166 (is_body_block): Remove.
8167 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
8168 * dwarf2out.c (is_inlined_entry_point): Remove.
8169 (add_high_low_attributes): Use inlined_function_outer_scope_p.
8170 (gen_block_die): Use is_inlined_entry_point check. Remove body block
8172 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
8173 * gimplify.c (gimplify_expr): Gimplify body blocks.
8174 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
8175 block with multiple subblocks.
8176 (dump_scope_block): Prettier output; dump more flags and info.
8177 (dump_scope_blocks): New.
8178 (remove_unused_locals): Use dump_scope_blocks.
8179 * tree-flow.h (dump_scope_blocks): Declare.
8180 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
8181 * stmt.c (is_body_block): Remove.
8182 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
8183 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
8185 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
8188 * graphite.c (graphite_loop_normal_form): Do not call
8189 number_of_iterations_exit from a gcc_assert.
8191 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8193 * config/s390/s390.c (s390_swap_cmp): Look for conditional
8194 jumps if COND is NULL.
8195 (find_cond_jump): New function.
8196 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
8197 * config/s390/s390.md: Remove z10_cobra attribute value.
8199 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
8201 * config/alpha/alpha.h (alpha_expand_mov): Return false if
8202 force_const_mem returns NULL_RTX.
8204 2009-02-26 Jan Hubicka <jh@suse.cz>
8207 * cgraph.h (varpool_output_debug_info): Remove.
8208 * cgraphunit.c (varpool_output_debug_info): Remove.
8209 * dwarf2out.c (deferred_locations_struct): New struct
8210 (deferred_locations): New type.
8211 (deferred_locations_list): New static var.
8212 (deffer_location): New function.
8213 (gen_variable_die): Use it.
8214 (decls_for_scope): Output info on local static vars.
8215 (dwarf2out_finish): Process deferred locations.
8216 * varpool.c (varpool_output_debug_info): Remove.
8218 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
8220 PR rtl-optimization/39241
8221 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
8222 to subreg_offset_representable_p.
8224 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8226 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
8227 execute function prototype. Get f and nregs from max_reg_num
8228 and get_insns. Remove the first backward pass as it's dead,
8229 guard the forward pass by flag_expensive_optimizations.
8230 (rest_of_handle_regmove): Delete.
8231 (pass_regmove): Replace it with regmove_optimize.
8233 2009-02-25 Martin Jambor <mjambor@suse.cz>
8235 PR tree-optimization/39259
8236 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
8237 calls_alloca function flags.
8238 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
8241 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8243 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
8244 flags_set_1_rtx, flags_set_1_set): Delete.
8245 (regmove_optimize): Do not call mark_flags_life_zones.
8247 2009-02-24 Julian Brown <julian@codesourcery.com>
8250 * config/arm/arm.c (require_pic_register): Only set
8251 cfun->machine->pic_reg once per function.
8253 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
8255 * doc/invoke.texi (Link Options): Document an easier way to pass
8256 options that take arguments to the GNU linker using -Xlinker and -Wl.
8258 2009-02-24 Steve Ellcey <sje@cup.hp.com>
8261 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
8263 2009-02-24 Richard Guenther <rguenther@suse.de>
8266 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
8268 2009-02-24 Richard Guenther <rguenther@suse.de>
8269 Zdenek Dvorak <ook@ucw.cz>
8271 PR tree-optimization/39233
8272 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
8273 from converting them to a generic type.
8275 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
8277 PR tree-optimization/39260
8278 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
8279 contains a condition with a real type.
8280 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
8282 2009-02-23 Jason Merrill <jason@redhat.com>
8285 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
8286 narrowing_initializer_constant_valid_p.
8287 (narrowing_initializer_constant_valid_p): Don't return
8288 null_pointer_node for adding a pointer to itself.
8290 2009-02-23 Jan Hubicka <jh@suse.cz>
8293 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
8296 2009-02-23 Jan Hubicka <jh@suse.cz>
8298 PR tree-optimization/37709
8299 * tree.c (block_ultimate_origin): Move here from dwarf2out.
8300 * tree.h (block_ultimate_origin): Declare.
8301 * dwarf2out.c (block_ultimate_origin): Move to tree.c
8302 * tree-ssa-live.c (remove_unused_scope_block_p):
8303 Eliminate blocks containig no instructions nor live variables nor
8305 (dump_scope_block): New function.
8306 (remove_unused_locals): Enable removal of dead blocks by default;
8307 enable dumping at TDF_DETAILS.
8309 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8311 * config/i386/i386.c (classify_argument): Don't allow COImode
8313 (function_arg_advance_32): Don't allow OImode.
8314 (function_arg_32): Likewise.
8315 (function_value_32): Likewise.
8316 (return_in_memory_32): Likewise.
8317 (function_arg_64): Remove OImode comment.
8319 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8322 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
8323 ix86_expand_vector_set for V4DImode in 64bit mode only.
8324 (ix86_expand_vector_init_one_var): Likewise.
8326 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
8328 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
8330 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8333 * loop-iv.c: Revert last change.
8334 * emit-rtl.c: Likewise.
8336 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8339 * config/i386/i386.c (type_natural_mode): Remove an extra
8340 space in the warning message.
8341 (function_value_32): Handle 32-byte vector modes.
8342 (return_in_memory_32): Likewise.
8344 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8346 * loop-iv.c (truncate_value): New function.
8347 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
8349 (lowpart_subreg): Move to...
8350 * emit-rtl.c: ...here.
8352 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
8354 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
8355 accidental and undocumented change at revision 140860.
8357 2009-02-21 Joseph Myers <joseph@codesourcery.com>
8359 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
8360 take gimple_seq * arguments.
8361 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
8362 types_compatible_p langhook.
8364 2009-02-20 Mark Mitchell <mark@codesourcery.com>
8365 Joseph Myers <joseph@codesourcery.com>
8367 * config/arm/arm.c (arm_builtin_va_list): New function.
8368 (arm_expand_builtin_va_start): Likewise.
8369 (arm_gimplify_va_arg_expr): Likewise.
8370 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
8371 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
8372 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
8373 (va_list_type): New variable.
8374 (arm_mangle_type): Mangle va_list_type appropriately.
8376 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8379 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
8380 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
8381 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
8382 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
8383 parameter to 1000 for -O1 by default.
8384 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
8386 * loop-invariant.c: Include params.h.
8387 (move_loop_invariants): Don't call move_single_loop_invariants on
8390 2009-02-20 Jaka Mocnik <jaka@xlab.si>
8392 * calls.c (emit_library_call_value_1): Use slot_offset instead of
8393 offset when calculating bounds for indexing stack_usage_map. Fixes
8394 a buffer overflow with certain target setups.
8396 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8399 * calls.c (expand_call): Clear try_tail_call if caller and callee
8400 disagree in promotion of function return value.
8402 2009-02-19 Jakub Jelinek <jakub@redhat.com>
8405 * c-common.c (c_determine_visibility): If visibility changed and
8406 DECL_RTL has been already set, call make_decl_rtl to update symbol
8409 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
8412 * varasm.c (assemble_variable): Don't check DECL_NAME when
8413 globalizing a variable.
8415 2009-02-19 Joseph Myers <joseph@codesourcery.com>
8418 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
8419 expression before any __builtin_trap call.
8420 * c-typeck.c (build_function_call): Convert and check function
8421 arguments before generating a call to a trap. Evaluate the
8422 function arguments before the trap.
8424 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
8427 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
8428 (UNSPEC_FXAM_MEM): New unspec.
8429 (fxam<mode>2_i387_with_temp): New insn and split pattern.
8430 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
8431 memory using fxam<mode>2_i387_with_temp to remove excess precision.
8433 2009-02-19 Richard Guenther <rguenther@suse.de>
8435 PR tree-optimization/39207
8436 PR tree-optimization/39074
8437 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
8438 storedanything_tree): New.
8439 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
8440 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
8441 (build_succ_graph): Add edges from STOREDANYTHING to all
8443 (init_base_vars): Initialize STOREDANYTHING.
8444 (compute_points_to_sets): Free substitution info after
8445 building the succ graph.
8446 (ipa_pta_execute): Likewise.
8448 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
8450 (do_ds_constraint): Do not add to special var or non-pointer
8452 (type_could_have_pointers): Split out from ...
8453 (could_have_pointers): ... here. For arrays use the element type.
8454 (create_variable_info_for): Initialize may_have_pointers.
8455 (new_var_info): Likewise.
8456 (handle_lhs_call): Make the HEAP variable unknown-sized.
8457 (intra_create_variable_infos): Use a type with pointers for
8458 PARM_NOALIAS, make it unknown-sized.
8460 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
8463 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
8465 2009-02-18 Jason Merrill <jason@redhat.com>
8468 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
8469 value if DECL_EXTERNAL.
8470 * tree-sra.c (sra_walk_gimple_assign): Likewise.
8471 * target.h (gcc_target::binds_local_p): Clarify "module".
8472 * tree.h (TREE_PUBLIC): Clarify "module".
8474 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
8477 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
8478 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
8480 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
8483 * c.opt (Wabi): Support C and ObjC.
8486 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
8488 * config/i386/i386.c (classify_argument): Warn once about the ABI
8489 change when passing union with long double.
8491 * doc/invoke.texi: Update -Wabi for warning psABI changes.
8493 2009-02-18 Joseph Myers <joseph@codesourcery.com>
8496 * c-parser.c (c_parser_compound_statement): Always enter and leave
8499 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8502 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
8504 2009-02-18 Jakub Jelinek <jakub@redhat.com>
8506 PR tree-optimization/36922
8507 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
8508 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
8511 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8513 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8516 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8518 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
8520 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8522 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
8525 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
8526 Richard Sandiford <rdsandiford@googlemail.com>
8528 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
8529 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
8530 (loongson_biadd): ...this.
8532 2009-02-17 Richard Guenther <rguenther@suse.de>
8534 PR tree-optimization/39202
8535 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
8536 a var make sure to follow existing collapses.
8538 2009-02-17 Richard Guenther <rguenther@suse.de>
8541 * langhooks.c (lhd_print_error_function): Check for NULL block.
8543 2009-02-17 Richard Guenther <rguenther@suse.de>
8545 PR tree-optimization/39204
8546 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
8549 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
8551 * config/soft-fp/double.h: Update from glibc CVS.
8553 2009-02-17 Richard Guenther <rguenther@suse.de>
8555 PR tree-optimization/39207
8556 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
8557 strict-aliasing warnings for pointers pointing to NULL.
8559 2009-02-16 Joseph Myers <joseph@codesourcery.com>
8562 * c-parser.c (c_parser_braced_init): Call pop_init_level when
8563 skipping until next close brace.
8565 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
8568 * config/i386/i386.c (ix86_expand_push): Set memory alignment
8569 to function argument boundary.
8571 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8573 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
8574 in the lea_add. Reload eventually constraints it properly.
8575 * config/picochip/constraints.md: Remove the target constraint
8576 "b", since it is not needed anymore.
8578 2009-02-16 Jakub Jelinek <jakub@redhat.com>
8580 * gthr-dce.h: Uglify function parameter and local variable names.
8581 * gthr-gnat.h: Likewise.
8582 * gthr-mipssde.h: Likewise.
8583 * gthr-nks.h: Likewise.
8584 * gthr-posix95.h: Likewise.
8585 * gthr-posix.h: Likewise.
8586 * gthr-rtems.h: Likewise.
8587 * gthr-single.h: Likewise.
8588 * gthr-solaris.h: Likewise.
8589 * gthr-tpf.h: Likewise.
8590 * gthr-vxworks.h: Likewise.
8591 * gthr-win32.h: Likewise.
8593 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
8596 * config/i386/i386.md: Restrict the new peephole2 to move
8597 between MMX/SSE registers.
8599 2009-02-15 Richard Guenther <rguenther@suse.de>
8602 2009-02-13 Richard Guenther <rguenther@suse.de>
8604 * configure.ac: Enable LFS.
8605 * configure: Re-generate.
8606 * config.in: Likewise.
8608 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8610 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
8611 spu_srqwbyte, spu_srqwbytebc): Define.
8612 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
8613 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
8614 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
8615 "shrqby_<mode>"): New insn-and-split patterns.
8616 * config/spu/spu.c (expand_builtin_args): Determine and return
8617 number of operands using spu_builtin_description data.
8618 (spu_expand_builtin_1): Use it.
8620 2009-02-13 Steve Ellcey <sje@cup.hp.com>
8623 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
8626 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8629 * config/i386/i386.c (override_options): Correct warning
8630 messages for -malign-loops, -malign-jumps and -malign-functions.
8632 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8635 * config/i386/i386.md: Restrict the new peephole2 to move
8636 between the general purpose registers.
8638 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8641 * config/i386/i386.c (type_natural_mode): Add a new argument.
8642 Return the original mode and warn ABI change if vector size is 32byte.
8643 (function_arg_advance): Updated.
8644 (function_arg): Likewise.
8645 (ix86_function_value): Likewise.
8646 (ix86_return_in_memory): Likewise.
8647 (ix86_sol10_return_in_memory): Likewise.
8648 (ix86_gimplify_va_arg): Likewise.
8649 (function_arg_32): Don't warn ABX ABI change here.
8650 (function_arg_64): Likewise.
8652 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
8654 * loop-iv.c (implies_p): In the final case, test that operands 0
8655 of the two comparisons match.
8657 * config/bfin/bfin.c (find_prev_insn_start): New function.
8658 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
8659 (find_next_insn_start): Move.
8661 2009-02-13 Richard Guenther <rguenther@suse.de>
8663 * configure.ac: Enable LFS.
8664 * configure: Re-generate.
8665 * config.in: Likewise.
8667 2009-02-13 Joseph Myers <joseph@codesourcery.com>
8670 * c-parser.c (c_parser_parms_list_declarator): Discard pending
8671 sizes on syntax error after some arguments have been parsed.
8673 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8675 * doc/invoke.texi (-fira): Remove.
8677 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8679 * caller-save.c: Replace regclass.c with reginfo.c in comments.
8680 * recog.c: Likewise.
8683 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
8685 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
8686 (umul_ppmm): Likewise.
8687 (count_leading_zeros): Likewise.
8688 (count_trailing_zeros): Likewise.
8689 (UMUL_TIME): Likewise.
8691 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8693 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8694 soft-fp/t-softfp to tmake_file.
8696 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
8697 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
8698 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
8699 IA64_BUILTIN_INFQ]: New.
8700 (ia64_init_builtins): Initialize __builtin_infq,
8701 __builtin_fabsq and __builtin_copysignq if not HPUX.
8702 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
8703 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
8705 * config/ia64/lib1funcs.asm (__divtf3): Define only if
8707 (__fixtfti): Likewise.
8708 (__fixunstfti): Likewise.
8709 (__floattitf): Likewise.
8711 * config/ia64/libgcc-glibc.ver: New.
8712 * config/ia64/t-fprules-softfp: Likewise.
8713 * config/ia64/sfp-machine.h: Likewise.
8715 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
8716 (LIBGCC2_TF_CEXT): Likewise.
8717 (TF_SIZE): Likewise.
8718 (TARGET_INIT_LIBFUNCS): Likewise.
8720 * config/ia64/t-glibc (SHLINB_MAPFILES):
8721 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
8723 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8725 * config/i386/i386.c (construct_container): Rewrite processing
8726 BLKmode with X86_64_SSE_CLASS.
8728 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
8731 * config/i386/i386.md: Replace simplify_replace_rtx with
8732 replace_rtx in the new peephole2.
8734 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
8736 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
8737 loop unrolling do not happen at -O2.
8739 2009-02-12 Michael Matz <matz@suse.de>
8741 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
8743 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8745 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
8748 2009-02-12 Ben Elliston <bje@au.ibm.com>
8750 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
8751 patterns when updating the back chain. Missed in the 2009-02-10
8754 2009-02-11 Janis Johnson <janis187@us.ibm.com>
8756 * doc/extend.texi (Decimal Floating Types): Update identifier of
8757 draft TR and list of missing support.
8759 2009-02-11 Jakub Jelinek <jakub@redhat.com>
8762 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
8763 bit to variable length decl's flags, add it also to its
8764 pointer replacement variable.
8766 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
8767 Jakub Jelinek <jakub@redhat.com>
8770 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
8771 (memory_blockage): New expander.
8772 (*memory_blockage): New insn pattern.
8773 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
8774 instead of general blockage at the end of function prologue when
8775 frame pointer is used to access red zone area. Do not emit blockage
8776 when profiling, it is emitted in generic code.
8777 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
8778 function epilogue when frame pointer is used to access red zone area.
8780 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
8783 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
8784 by arithmetic with memory operands.
8785 * config/i386/predicates.md (commutative_operator): New.
8787 2009-02-10 Janis Johnson <janis187@us.ibm.com>
8789 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
8792 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
8794 * alias.h (record_alias_subset): Declare.
8795 * alias.c (record_alias_subset): Make global.
8797 2009-02-10 Nick Clifton <nickc@redhat.com>
8799 * tree-parloops.c: Change license to GPLv3.
8800 * ipa-struct-reorg.c: Change license to GPLv3.
8801 * ipa-struct-reorg.h: Change license to GPLv3.
8803 2009-02-10 Steve Ellcey <sje@cup.hp.com>
8806 * c-decl.c (start_struct): Return NULL on error.
8808 2009-02-10 Jakub Jelinek <jakub@redhat.com>
8811 * cfgloopmanip.c (remove_path): Call remove_bbs after
8812 cancel_loop_tree, not before it.
8815 * function.h (struct function): Add has_local_explicit_reg_vars bit.
8816 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
8817 VAR_DECLs were seen.
8818 * tree-ssa-live.c (remove_unused_locals): Recompute
8819 cfun->has_local_explicit_reg_vars.
8820 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
8821 copies or clearings if cfun->has_local_explicit_reg_vars.
8823 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
8826 * config/i386/i386.c (expand_prologue): Emit blockage at the end
8827 of function prologue when frame pointer is used to access
8830 2009-02-10 Richard Guenther <rguenther@suse.de>
8833 * gimplify.c (gimple_regimplify_operands): Always look if
8834 we need to create a temporary.
8836 2009-02-10 Richard Guenther <rguenther@suse.de>
8838 PR tree-optimization/39132
8839 * tree-loop-distribution.c (todo): New global var.
8840 (generate_memset_zero): Trigger TODO_rebuild_alias.
8841 (tree_loop_distribution): Return todo.
8843 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
8846 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
8847 (x86_64_reg_class_name): Removed.
8848 (classify_argument): Return 0 if bytes > 32. Return 0 if the
8849 first one isn't X86_64_SSE_CLASS or any other ones aren't
8850 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
8851 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
8852 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
8853 and 3 X86_64_SSEUP_CLASS.
8854 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
8855 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
8857 2009-02-10 Ben Elliston <bje@au.ibm.com>
8859 * config/rs6000/rs6000.md (allocate_stack): Always use an update
8860 form instruction to update the stack back chain word, even if the
8861 user has disabled the generation of update instructions.
8862 (movdi_<mode>_update_stack): New.
8863 (movsi_update_stack): Likewise.
8864 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
8865 always use an update form instruction to update the stack back
8868 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
8871 * graphite.c (if_region_set_false_region): After moving a region in
8872 the false branch of a condition, remove the empty dummy basic block.
8873 (gloog): Remove wrong fix for PR38953.
8875 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8877 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
8878 generation due to implicit sign extension.
8880 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
8883 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
8884 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
8886 2009-02-09 Richard Guenther <rguenther@suse.de>
8889 * convert.c (convert_to_real): Disable (float)fn((double)x)
8890 to fnf(x) conversion if errno differences may occur and
8891 -fmath-errno is set.
8893 2009-02-07 Anatoly Sokolov <aesok@post.ru>
8895 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
8896 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8897 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8899 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8902 * c-common.c (handle_alias_attribute): Disallow attribute for
8903 anything not a FUNCTION_DECL or VAR_DECL.
8905 2009-02-06 Janis Johnson <janis187@us.ibm.com>
8908 * real.c (do_compare): Special-case compare of zero against
8909 decimal float value.
8911 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8914 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
8915 as indicating flexible array members unless the field itself is
8916 being declarared as the incomplete array.
8918 2009-02-06 Jan Hubicka <jh@suse.cz>
8920 PR tree-optimization/38844
8921 * ipa-inline.c (try_inline): Stop inlining recursion when edge
8924 2009-02-06 Richard Guenther <rguenther@suse.de>
8927 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
8928 fork because we may expand it as __gcov_fork.
8930 2009-02-06 Nick Clifton <nickc@redhat.com>
8932 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
8934 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
8936 PR tree-optimization/35659
8937 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
8938 vn_phi_eq): Shortcut if hashcode does not match.
8939 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
8941 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
8942 and avoid iterative_hash_expr.
8943 (FOR_EACH_VALUE_ID_IN_SET): New.
8944 (value_id_compare): Remove.
8945 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
8946 sort expressions by value id.
8948 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
8951 * config/sh/predicates.md (general_movsrc_operand): Don't check
8952 the subreg of system registers here.
8954 2009-02-05 Jakub Jelinek <jakub@redhat.com>
8957 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
8960 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
8962 PR rtl-optimization/39110
8963 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
8964 addresses, not aligned ones.
8966 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
8967 Richard Guenther <rguenther@suse.de>
8969 PR tree-optimization/39100
8970 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
8971 comment says and add edges.
8973 2009-02-05 Joseph Myers <joseph@codesourcery.com>
8976 * c-common.c (handle_tls_model_attribute): Ignore attribute for
8977 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
8979 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
8981 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
8982 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
8983 register_bb_in_sese, new_sese, free_sese): Moved.
8984 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
8985 outermost_loop_in_scop, build_scop_iteration_domain,
8986 expand_scalar_variables_ssa_name, get_vdef_before_scop,
8987 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
8988 Use loop_in_sese_p instead of loop_in_scop_p.
8989 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
8990 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
8991 (scopdet_basic_block_info): Fix bug in scop detection.
8992 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
8993 eq_loop_to_cloog_loop): Remove.
8994 (nb_loops_around_loop_in_scop, nb_loop
8995 ref_nb_loops): Moved here...
8996 * graphite.h (ref_nb_loops): ... from here.
8997 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
8998 (loop_domain_dim, loop_iteration_vector_dim): Remove.
8999 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
9000 * testsuite/gcc.dg/graphite/scop-19.c: New
9002 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
9003 Hans-Peter Nilsson <hp@axis.com>
9005 PR rtl-optimization/37889
9006 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
9007 Move offset handling from PLUS to before the switch. Use new
9008 arguments when considering SYMBOL_REFs too.
9009 (rtx_addr_can_trap_p): Pass dummy offset and size.
9010 (enum may_trap_p_flags): Remove.
9011 (may_trap_p_1): Pass size from MEM_SIZE.
9013 PR rtl-optimization/38921
9014 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
9015 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
9016 * rtlanal.c (may_trap_after_code_motion_p): Delete.
9017 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
9019 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
9021 AVX Programming Reference (January, 2009)
9022 * config/i386/sse.md (*vpclmulqdq): New.
9024 2009-02-04 Jakub Jelinek <jakub@redhat.com>
9026 PR tree-optimization/38977
9027 PR gcov-profile/38292
9028 * calls.c (special_function_p): Disregard __builtin_ prefix.
9030 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9032 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
9033 non-indexable addresses even before reload.
9035 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9038 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
9039 as having variable size. Do not give an error for unnamed
9040 parameters with [*] declarators. Give a warning for type names
9041 with [*] declarators and mark them as variable size.
9042 * c-parser.c (c_parser_sizeof_expression): Do not give an error
9043 for sizeof applied to [*] type names.
9045 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
9048 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
9050 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9052 * gcc.c (process_command): Update copyright notice dates.
9053 * gcov.c (print_version): Likewise.
9054 * gcov-dump.c (print_version): Likewise.
9055 * mips-tfile.c (main): Likewise.
9056 * mips-tdump.c (main): Likewise.
9058 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9061 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
9062 for composite type involving a zero-length array type.
9064 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9067 * function.c (match_asm_constraints_1): Skip over
9068 initial optional % in the constraint.
9071 * c-parser.c (c_parser_postfix_expression): If fixed point is not
9072 supported, don't accept FIXED_CSTs.
9073 * c-decl.c (finish_declspecs): Error if fixed point is not supported
9074 and _Sat is used without _Fract/_Accum. Set specs->type to
9075 integer_type_node for cts_fract/cts_accum if fixed point is not
9078 2009-02-02 Catherine Moore <clm@codesourcery.com>
9080 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
9082 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
9084 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
9085 (ABI_HAS_64BIT_SYMBOLS): Use it.
9086 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
9088 2009-02-02 Paul Brook <paul@codesourcery.com>
9090 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
9092 2009-02-02 Jakub Jelinek <jakub@redhat.com>
9095 * recog.h (asm_operand_ok): Add constraints argument.
9096 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
9097 recurse on matching constraint.
9098 (check_asm_operands): Pass constraints as 3rd argument to
9099 asm_operand_ok. Don't look up matching constraint here.
9100 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
9103 2009-02-02 Ben Elliston <bje@au.ibm.com>
9105 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
9106 TARGET_NARROW_VOLATILE_BITFIELD macro names.
9108 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9110 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
9111 information. Remove some obsolete information. Reorganize.
9113 * config/pa/fptr.c: Revert license to GPL 2.
9114 * config/pa/milli64.S: Likewise.
9116 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9119 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
9120 LIBRARY name in, instead of hard-coding it.
9121 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
9122 extra target make frag to tmake_files according to EH model.
9123 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9124 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
9125 frags that define makefile variable EH_MODEL appropriately.
9126 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
9127 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
9128 to "-sjlj" according to type of EH configured.
9129 (LIBGCC_SONAME): Concatenate it to shared library base name.
9130 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
9131 to "_sjlj" according to type of EH configured.
9132 (LIBGCC_SONAME): Concatenate it to shared library base name.
9133 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
9134 (SHLIB_LINK): Add missing semicolon to if-else construct.
9135 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9136 string value of "pe_dll" command-line option.
9137 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
9138 (SHLIB_SONAME): Use it when overriding t-cygming default.
9139 (SHLIB_IMPLIB): Override t-cygming default.
9140 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9141 string value of "pe_dll" command-line option.
9143 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9146 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
9147 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
9149 2009-01-31 Richard Guenther <rguenther@suse.de>
9151 PR tree-optimization/38937
9152 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
9153 computing the transitive closure.
9155 2009-01-30 Richard Guenther <rguenther@suse.de>
9157 PR tree-optimization/39041
9158 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
9159 Propagate variable indices only if the types match for this stmt.
9161 2009-01-30 Jakub Jelinek <jakub@redhat.com>
9164 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
9165 inline but never defined.
9167 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
9169 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
9170 (*insv_h_di_reg_extimm): New insn.
9171 (*insv_l<mode>_reg_extimm): New insn.
9173 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9175 * config/picochip/picochip.c (flag_conserve_stack): set
9176 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
9177 fconserve-stack. Reduce call-overhead used by inliner.
9179 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9182 * common.opt (flag_conserve_stack): Initialised to zero.
9184 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
9187 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
9188 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
9191 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
9193 * ira-color.c (allocno_reload_assign): Update comments.
9194 * regmove.c (regmove_optimize): Likewise.
9198 2009-01-29 Robert Millan <rmh@aybabtu.com>
9200 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
9201 * config/i386/kopensolaris-gnu.h: New file. Undefine
9202 `MD_UNWIND_SUPPORT'.
9203 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
9205 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
9207 PR tree-optimization/39007
9208 * tree-loop-distribution.c (generate_builtin): Use
9209 recompute_dominator to compute the immediate dominator of the
9210 basic block just after the loop.
9212 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9214 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
9215 (ASM_OUTPUT_DWARF_PCREL): Define.
9217 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
9219 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
9220 * doc/passes.texi: Remove entries about regclass, local-alloc, and
9221 global. Modify entries about regmove and IRA.
9223 * ra-conflict.c: Remove the file.
9225 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
9227 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
9228 (pass_regclass_init): Rename to pass_reginfo_init.
9230 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
9232 * toplev.h (flag_ira): Remove.
9234 * caller-save.c (setup_save_areas): Remove flag_ira.
9236 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
9238 * global.c: Remove the file.
9240 * opts.c (decode_options): Remove flag_ira.
9242 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
9244 * regmove.c: Modify file description.
9245 (find_use_as_address, try_auto_increment): Define them only if
9246 AUTO_INC_DEC is defined.
9247 (replacement_quality, replace_in_call_usage, fixup_match_1,
9248 stable_and_no_regs_but_for_p): Remove.
9249 (reg_set_in_bb): Make it static.
9250 (regmove_optimize): Remove flag_ira and code which worked for
9253 * local-alloc.c: Remove the file.
9255 * common.opt (fira): Remove.
9257 * ira.c: Include except.h.
9258 (eliminable_regset): Move from global.c.
9259 (mark_elimination): Ditto. Remove flag_ira.
9260 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
9261 equiv_mem_modified, validate_equiv_mem_from_store,
9262 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
9263 contains_replace_regs, memref_referenced_p, memref_used_between_p,
9264 no_equiv, recorded_label_ref): Move from local-alloc.c.
9265 (update_equiv_regs): Ditto. Make it static.
9266 (print_insn_chain, print_insn_chains): Move it from global.c.
9267 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
9268 (build_insn_chain): Ditto. Make it static.
9269 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
9270 Rename to init_live_subregs.
9271 (gate_ira): Remove flag_ira.
9273 * regclass.c: Rename reginfo.c. Change file description.
9274 (FORBIDDEN_INC_DEC_CLASSES): Remove.
9275 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
9276 (init_reg_sets_1): Remove code for evaluation of
9277 reg_class_superclasses and losing_caller_save_reg_set.
9278 (init_regs): Remove init_reg_autoinc.
9279 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
9280 ok_for_base_p_nonstrict): Remove.
9281 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
9282 (pass_regclass_init): Rename to pass_reginfo_init. Modify
9283 corresponding entries.
9284 (dump_regclass, record_operand_costs, scan_one_insn,
9285 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
9286 record_address_regs, auto_inc_dec_reg_p): Remove.
9287 (gt-regclass.h): Rename to gt-reginfo.h.
9289 * rtl.h (dump_global_regs, retry_global_alloc,
9290 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
9292 * Makefile.in (RA_H): Remove.
9293 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
9294 Rename regclass.o to reginfo.o.
9295 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
9297 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
9298 (GTFILES): Rename regclass.c to reginfo.c.
9300 * passes.c (init_optimization_passes): Remove pass_local_alloc and
9301 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
9303 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9304 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
9306 (finish_spills): Ditto. Remove code for !flag_ira.
9308 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
9311 * doc/invoke.texi (rtl debug options): Complete rewrite.
9312 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
9314 * mode-switching.c (pass_mode_switching): Rename pass from
9315 "mode-sw" to "mode_sw".
9316 * except.c (pass_convert_to_eh_ranges): Rename pass from
9317 "eh-ranges" to "eh_ranges".
9318 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
9322 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
9323 Alexander Monakov <amonakov@ispras.ru>
9326 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
9328 (move_exprs_to_boundary): Change return type and pass through
9329 should_move from move_op. Relax assert. Update usage ...
9330 (schedule_expr_on_boundary): ... here. Use should_move instead of
9332 (move_op_orig_expr_found): Indicate that insn was disconnected from
9334 (code_motion_process_successors): Do not call after_merge_succs
9335 callback if original expression was not found when traversing any of
9337 (code_motion_path_driver): Change return type. Update prototype.
9338 (move_op): Update comment. Add a new parameter (should_move). Update
9339 prototype. Set *should_move based on indication provided by
9340 move_op_orig_expr_found.
9342 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
9344 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
9345 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
9346 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
9347 * config/rs6000/rs6000.c (rs6000_override_options): Default
9348 avoid-indexed-addresses on for Power6, off for everything else.
9349 (avoiding_indexed_address_p): New function.
9350 (rs6000_legitimize_address): Use it.
9351 (rs6000_legitimate_address): Likewise.
9352 * config/rs6000/rs6000.md (movXX_updateX): Likewise
9354 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
9356 PR tree-optimization/38997
9357 * tree-loop-distribution.c (generate_memset_zero): Use
9358 POINTER_PLUS_EXPR for a pointer addition.
9360 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
9362 * config/s390/s390.md (bswap<mode>2): New pattern added.
9364 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9366 * config/s390/s390.md (*tls_load_31): Added type attribute.
9368 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9370 * config/s390/s390.md: Fix a few comments.
9372 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9374 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
9375 (*tm<mode>_full): Fixed z10prop attribute.
9376 (*tst<mode>_extimm): Fixed z10prop attribute.
9377 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
9378 (*tstqiCCT_cconly): Fixed z10prop attribute.
9379 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
9380 (*movsi_larl): Fixed z10prop attribute.
9381 (*movsi_zarch): Fixed z10prop attribute.
9382 (*movsi_eas): Fixed z10prop attribute.
9383 (*movhi): Fixed z10prop attribute.
9384 (*movqi): Fixed z10prop attribute.
9385 (*movstrictqi): Fixed z10prop attribute.
9386 (*mov<mode>): Fixed z10prop attribute.
9387 (*movcc): Fixed z10prop attribute.
9388 (*sethighpartdi_64): Fixed z10prop attribute.
9389 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
9390 (*negdi2_sign_cc): Fixed z10prop attribute.
9391 (*negdi2_sign): Fixed z10prop attribute.
9392 (*absdi2_sign_cc): Fixed z10prop attribute.
9393 (*absdi2_sign): Fixed z10prop attribute.
9394 (*negabsdi2_sign_cc): Fixed z10prop attribute.
9395 (*negabsdi2_sign): Fixed z10prop attribute.
9396 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
9397 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
9398 (doloop_si64): Fixed z10prop attribute.
9399 (doloop_si31): Fixed z10prop attribute.
9400 (doloop_long): Fixed z10prop attribute.
9401 (indirect_jump): Fixed z10prop attribute.
9402 (nop): Fixed z10prop attribute.
9403 (main_base_64): Fixed z10prop attribute.
9404 (reload_base_64): Fixed z10prop attribute.
9406 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9408 PR rtl-optimization/38740
9409 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
9411 * config/mips/mips.c (mips_reorg): Likewise.
9413 2009-01-28 Richard Guenther <rguenther@suse.de>
9415 PR tree-optimization/38926
9416 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
9417 with the correct value id to a value.
9418 (do_regular_insertion): Use the value number of edoubleprime
9419 for the value number of the expr.
9422 2008-08-21 Richard Guenther <rguenther@suse.de>
9424 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9425 a PHI ask VN if it is already available.
9426 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9427 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9429 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9432 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
9433 set to varying whenever max has TREE_OVERFLOW set, similarly
9434 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
9436 2009-01-28 Richard Guenther <rguenther@suse.de>
9439 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
9440 uninitialized aggregate uses in call arguments.
9442 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
9444 PR tree-optimization/38984
9445 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
9446 the nothing_id variable if -fno-delete-null-pointer-checks.
9448 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
9451 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
9452 (set_got_offset_rex64): Ditto.
9454 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
9457 * doc/extend.texi: Improve local variable with asm reg.
9459 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
9461 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
9462 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
9463 was not supplied then set warn_packed_bitfield_compat to the
9465 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
9468 2009-01-27 Richard Guenther <rguenther@suse.de>
9470 PR tree-optimization/38503
9471 * cfgexpand.c (expand_gimple_basic_block): Ignore
9472 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
9473 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
9474 variables that cannot have TBAA applied.
9475 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
9478 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
9481 * calls.c (initialize_argument_information): Do not wrap complex
9482 arguments in SAVE_EXPR.
9484 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
9486 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
9487 (INSTALL_LIBGCC): Revert typo commit.
9489 2009-01-26 Richard Guenther <rguenther@suse.de>
9491 PR tree-optimization/38745
9492 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
9493 from special handling.
9495 2009-01-26 Richard Guenther <rguenther@suse.de>
9497 PR tree-optimization/38745
9498 * tree-ssa.c (execute_update_addresses_taken): Do not include
9499 variables that cannot possibly be a register in not_reg_needs.
9500 Do not clear TREE_ADDRESSABLE on vars that may not become
9502 * tree-ssa.c (update_alias_info_1): Include those in the set
9503 of addressable vars.
9505 2009-01-26 Richard Guenther <rguenther@suse.de>
9508 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
9509 * tree-ssa-dse.c: Include langhooks.h
9510 (execute_simple_dse): Remove stores with zero size.
9512 2009-01-24 Jakub Jelinek <jakub@redhat.com>
9515 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
9518 2009-01-24 Julian Brown <julian@codesourcery.com>
9520 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
9521 config/arm/linux-atomic.c.
9522 * config/arm/linux-atomic.c: New.
9524 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
9526 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
9527 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
9528 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
9530 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
9533 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
9536 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
9538 PR tree-optimization/38953
9539 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
9540 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
9541 (gloog): Split the exit of the scop when the scop exit is a loop exit.
9542 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
9545 2009-01-24 Paul Brook <paul@codesourcery.com>
9547 * config/arm/neon.md (neon_type): Move to arm.md.
9548 (neon_mov<VSTRUCT>): Add neon_type attribute.
9549 * config/arm/arm.md (neon_type): Move to here.
9550 (conds): Add "unconditioal" and use as default for NEON insns.
9552 2009-01-24 Ben Elliston <bje@au.ibm.com>
9554 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
9555 void *' warning from -Wc++-compat.
9556 * Makefile.in (dominance.o-warn): Remove.
9558 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
9560 PR tree-optimization/38932
9561 * fold-const.c (fold_unary_ignore_overflow): New.
9562 * tree.h (fold_unary_ignore_overflow): Declare.
9563 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
9564 * tree-ssa-sccvn.c (visit_reference_op_load,
9565 simplify_unary_expression): Likewise.
9567 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
9569 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
9570 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
9571 regardless of their type.
9572 * c-common.c (handle_packed_attribute): Don't ignore packed on
9574 * c.opt (Wpacked-bitfield-compat): New warning option.
9575 * stor-layout.c (place_field): Warn if offset of a field changed.
9576 * doc/extend.texi (packed): Mention the ABI change.
9577 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
9578 (Warning Options): Add it to the list.
9580 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
9582 * c-opts.c (c_common_post_options): Fix a typo in comments.
9584 2009-01-22 Steve Ellcey <sje@cup.hp.com>
9587 * gimplify.c (gimplify_init_constructor): Fix promotion of const
9588 variables to static.
9589 * doc/invoke.texi (-fmerge-all-constants): Update description.
9591 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
9594 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
9595 (*movdi_1_rex64): Use type "mmx" for alternative 5.
9597 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
9599 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
9601 (LOCAL_ALIGNMENT): Similarly.
9603 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9604 Joseph Myers <joseph@codesourcery.com>
9606 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
9607 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
9608 * config/arm/arm-tune.md: Regenerate.
9609 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
9612 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9614 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
9615 version number to five.
9617 2009-01-22 Dodji Seketeli <dodji@redhat.com>
9620 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
9621 * c-common.c (set_underlying_type): Likewise.
9622 (is_typedef_decl ): Likewise
9624 (set_underlying_type): Likewise.
9625 (is_typedef_type): Likewise.
9627 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
9630 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
9633 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
9636 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
9637 (LIBGCC_SPEC): Don't define.
9638 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
9640 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
9642 PR rtl-optimization/38879
9643 * alias.c (base_alias_check): Unaligned access via AND address can
9644 alias all surrounding object types except those with sizes equal
9645 or wider than the size of unaligned access.
9647 2009-01-21 Dodji Seketeli <dodji@redhat.com>
9650 * c-decl.c (clone_underlying_type): Move this ...
9651 * c-common.c (set_underlying_type): ... here.
9652 Also, make sure the function properly sets TYPE_STUB_DECL() on
9653 the newly created typedef variant type.
9654 (is_typedef_decl ): New entry point.
9655 * tree.h: Added a new member member_types_needing_access_check to
9656 struct tree_decl_non_common.
9657 (set_underlying_type): New entry point.
9658 (is_typedef_type): Likewise.
9660 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
9662 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
9663 Check whether two instructions have memory references that
9664 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
9665 are helper functions for traversing.
9666 * alias.h (insn_alias_sets_confilict_p): New prototypes.
9667 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
9668 not to draw dependency edge for instructions with non-conflicting
9671 2009-01-20 Joseph Myers <joseph@codesourcery.com>
9674 * longlong.h: Update copyright years. Use soft-fp license notice.
9675 Sync __clz_tab declaration with glibc.
9677 2009-01-20 Steve Ellcey <sje@cup.hp.com>
9680 * doc/extend.texi (syscall_linkage): New.
9681 (version_id): Modify.
9683 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9684 Richard Guenther <rguenther@suse.de>
9686 PR tree-optimization/38747
9687 PR tree-optimization/38748
9688 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
9689 conversion if the base address is an indirect reference and the
9690 aliasing sets could cause issues.
9692 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9694 * common.opt (fgraphite, fgraphite-identity): Add comment for
9695 explaining why these options are not documented.
9697 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9699 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
9700 gimple_call_lhs is NULL.
9702 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
9705 * emit-rtl.c (adjust_address_1): Make sure memref is never
9708 2009-01-20 Ben Elliston <bje@au.ibm.com>
9710 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9711 const qualifier from arg parameter. Remove unnecessary cast to char *.
9712 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9713 const qualifier from arg 2.
9715 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9717 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
9719 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
9722 * rtl.h (reinit_regs): New prototype.
9723 * regclass.c: Include ira.h.
9725 * Makefile.in (regclass.o): Add ira.h.
9726 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
9728 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
9731 * c-common.c (handle_aligned_attribute): Use
9732 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
9733 default alignment value.
9735 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
9737 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
9738 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
9740 * doc/extend.texi: Update __attribute__ ((aligned)). Document
9741 __BIGGEST_ALIGNMENT__.
9743 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
9745 2009-01-18 Richard Guenther <rguenther@suse.de>
9747 PR tree-optimization/38819
9748 * tree-flow.h (operation_could_trap_helper_p): Declare.
9749 * tree-eh.c (operation_could_trap_helper_p): Export.
9750 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
9751 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
9752 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
9753 are about to insert a possibly trapping instruction and fail
9756 2009-01-18 Andreas Schwab <schwab@suse.de>
9758 * doc/install.texi (Configuration): Remove obsolete paragraph
9759 about use of --with-gnu-ld with --with-gnu-as.
9761 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
9763 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
9764 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
9765 Follow spelling conventions.
9767 2009-01-18 Ben Elliston <bje@au.ibm.com>
9769 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
9770 C++ warning about implicit conversion from void * to struct
9772 (bitmap_obstack_free): Likewise for bitmap_element *.
9773 * Makefile.in (bitmap.o-warn): Remove.
9775 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
9777 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
9779 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
9780 Tobias Grosser <tobi.grosser@amd.com>
9782 * graphite.c (graphite_trans_scop_block): Do not block single
9785 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
9787 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
9788 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
9789 test with assertion.
9791 2009-01-16 Richard Guenther <rguenther@suse.de>
9793 PR tree-optimization/38835
9795 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
9796 and INT + PTR -> (INT)(PTR p+ INT) folding.
9797 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
9799 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
9802 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
9803 the subreg from a lowpart subreg if it is also casting the value.
9805 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9806 Tobias Grosser <tobi.grosser@amd.com>
9808 * graphite.c (compare_prefix_loops): New.
9809 (build_scop_canonical_schedules): Rewritten.
9810 (graphite_transform_loops): Move build_scop_canonical_schedules
9811 after build_scop_iteration_domain.
9813 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9814 Tobias Grosser <tobi.grosser@amd.com>
9816 * graphite.c (add_conditions_to_domain): Add the loops to
9817 the dimension of the iteration domain. Do copy the domain
9818 only when it exists.
9819 (build_scop_conditions_1): Do not call add_conditions_to_domain.
9820 (add_conditions_to_constraints): New.
9821 (can_generate_code_stmt, can_generate_code): Removed.
9822 (gloog): Do not call can_generate_code.
9823 (graphite_transform_loops): Call add_conditions_to_constraints
9824 after building the iteration domain.
9826 2009-01-16 Jakub Jelinek <jakub@redhat.com>
9828 PR tree-optimization/38789
9829 * tree-ssa-threadedge.c
9830 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
9831 __builtin_constant_p.
9833 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
9835 * dce.c (delete_unmarked_insns): Reversed the order that insns are
9836 examined before deleting them.
9838 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
9840 * function.c (aggregate_value_p): Correctly extract the function
9841 type from CALL_EXPR_FN lookup.
9843 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9845 * config/picochip/picochip.c (picochip_override_options): Revert
9846 CFI asm flag disable commited previously.
9848 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
9849 Tobias Grosser <tobi.grosser@amd.com>
9850 Jan Sjodin <jan.sjodin@amd.com>
9852 * graphite.c (scan_tree_for_params): On substractions negate
9853 all the coefficients of the term.
9854 (clast_to_gcc_expression_red): New. Handle reduction expressions
9855 of more than two operands.
9856 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
9857 (get_vdef_before_scop): Handle also the case of default definitions.
9859 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
9861 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
9862 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
9863 Also use them when walking CALL_INSN_FUNCTION_USAGE.
9865 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
9866 Joey Ye <joey.ye@intel.com>
9869 * cfgexpand.c (expand_stack_alignment): Don't update stack
9870 boundary nor check incoming stack boundary here.
9871 (gimple_expand_cfg): Update stack boundary and check incoming
9872 stack boundary here.
9874 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9876 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
9878 2009-01-14 Jakub Jelinek <jakub@redhat.com>
9880 PR rtl-optimization/38245
9881 * calls.c (expand_call): Add stack arguments to
9882 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9883 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
9884 in regs and partially in memory or BLKmode arguments.
9885 (emit_library_call_value_1): Add stack arguments to
9886 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9887 ACCUMULATE_OUTGOING_ARGS).
9888 * dce.c: Include tm_p.h.
9889 (find_call_stack_args): New function.
9890 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
9892 (mark_insn): Call find_call_stack_args for CALL_Ps.
9893 (prescan_insns_for_dce): Walk insns backwards in bb rather than
9894 forwards. Allocate and free arg_stores bitmap if needed, pass it
9895 down to deletable_insn_p, don't mark stores set in arg_stores
9896 bitmap, clear the bitmap at the beginning of each bb.
9897 * Makefile.in (dce.o): Depend on $(TM_P_H).
9899 2009-01-14 Michael Meissner <gnu@the-meissners.org>
9902 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
9903 to make sure the insn is a conditional test (bug 22599). Reformat a
9906 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
9909 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
9910 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
9911 (gloog): Do not call cleanup_tree_cfg.
9912 (graphite_transform_loops): Call cleanup_tree_cfg after all
9913 scops have been code generated.
9915 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
9916 * doc/gty.texi (Invoking the garbage collector): Added new node
9917 and section documenting ggc_collect.
9919 2009-01-14 Richard Guenther <rguenther@suse.de>
9921 PR tree-optimization/38826
9923 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
9924 initialization notes only if we actually emitted a warning.
9925 (intra_create_variable_infos): Add constraints for a result decl
9926 that is passed by hidden reference.
9927 (build_pred_graph): Mark all related variables non-direct on
9930 2009-01-14 Nick Clifton <nickc@redhat.com>
9932 * ira-conflicts.c: Include addresses.h for the definition of
9934 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
9935 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
9937 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
9940 * Makefile.in (ira-lives.o): Add except.h.
9942 * ira-lives.c: Include except.h.
9943 (process_bb_node_lives): Process can_throw_internal.
9945 2009-01-13 Jakub Jelinek <jakub@redhat.com>
9947 PR rtl-optimization/38774
9948 * combine.c (simplify_set): When undoing cc_use change, don't do
9949 PUT_CODE on the newly created comparison, but instead put back the
9952 2009-01-13 Joseph Myers <joseph@codesourcery.com>
9954 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
9955 values. Remove duplicate arm8 entry.
9957 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9959 PR tree-optimization/38786
9960 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
9961 the SSA_NAME case of expand_scalar_variables_expr.
9962 Set the type of an expression to the type of its assign statement.
9963 (expand_scalar_variables_expr): Also gather the scalar computation
9964 used to index the memory access. Do not pass loop_p.
9965 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
9966 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
9967 the gimple_stmt_iterator where it inserts new code.
9969 (copy_bb_and_scalar_dependences): Do not pass loop_p.
9970 (translate_clast): Update call to copy_bb_and_scalar_dependences.
9972 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9974 * graphite.h (debug_value): Removed.
9975 * graphite.c (debug_value): Removed.
9977 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9979 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
9980 ldrd/strd with two 32-bit instructions.
9982 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9984 * config/arm/arm.c (struct processors): Pass for speed down into
9985 cost helper functions.
9986 (const_ok_for_op): Handle COMPARE and inequality nodes.
9987 (arm_rtx_costs_1): Rewrite.
9988 (arm_size_rtx_costs): Update prototype.
9989 (arm_rtx_costs): Pass speed down to helper functions.
9990 (arm_slowmul_rtx_costs): Rework cost calculations.
9991 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
9992 (arm_9e_rtx_costs): Likewise.
9994 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
9996 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
9997 relocations of local symbols wider than UNITS_PER_WORD are not valid.
9998 (alpha_legitimize_address): Do not split local symbols wider than
9999 UNITS_PER_WORD into HIGH/LO_SUM parts.
10001 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
10004 * gcc.c (process_command): Replace call to execvp with calls
10005 to pex_one and exit.
10007 2009-01-03 Anatoly Sokolov <aesok@post.ru>
10010 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
10011 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
10012 variant for devices with 3-byte PC.
10013 (__tablejump_elpm__): New.
10015 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10018 * c-parser.c (c_parser_postfix_expression): Allow `->' in
10019 offsetof member-designator, handle it as `[0].'.
10021 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10023 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
10024 function when not using named sections on targets with named sections
10025 if branch distance is less than 262132.
10027 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
10029 * combine.c (combine_instructions): Recompute
10030 optimize_this_for_speed_p for each BB in the main combine loop.
10032 2009-01-12 Tomas Bily <tbily@suse.cz>
10035 * tree-loop-distribution.c (prop_phis): New function.
10036 (generate_builtin): Call prop_phis.
10037 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
10039 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10041 PR tree-optimization/38807
10042 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
10043 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
10045 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10047 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10048 subreg of op0 to the original op0.
10050 2009-01-11 Laurent GUERBY <laurent@guerby.net>
10052 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
10054 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
10057 * mips-tfile.c (parse_def): Fix parsing of def strings
10058 starting with digits.
10060 2009-01-10 Jakub Jelinek <jakub@redhat.com>
10063 * config/arm/arm.c (arm_is_long_call_p): Don't call
10064 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
10066 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
10068 * regrename.c (regrename_optimize): Fix dumping.
10069 (find_oldest_value_reg): Preserve REG_POINTER.
10070 (copy_hardreg_forward_1): Likewise.
10072 2009-01-09 Diego Novillo <dnovillo@google.com>
10074 * gimple.h (struct gimple_statement_base) <uid>: Document
10075 the restrictions on its use.
10076 (gimple_uid): Tidy.
10077 (gimple_set_uid): Tidy.
10079 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10081 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
10082 zero guard even if align_bytes != 0 and count is smaller than
10085 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
10087 PR rtl-optimization/38495
10088 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
10089 (add_range_and_copies_from_move_list): Print all added ranges.
10090 Add ranges to memory optimized destination.
10092 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10096 * config/i386/i386.c (override_options): Reject
10097 -mstringop-strategy=rep_8byte with -m32.
10098 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
10099 to 1. Do count comparison against epilogue_size_needed at compile
10100 time even when count_exp was constant forced into register. For
10101 size_needed don't jump to epilogue, instead just avoid aligning
10102 and invoke the body algorithm. If need_zero_guard, add zero guard
10103 even if count is non-zero, but smaller than size_needed + number of
10104 bytes that could be stored for alignment.
10105 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
10106 to 1. If need_zero_guard, add zero guard even if count is non-zero,
10107 but smaller than size_needed + number of bytes that could be stored
10108 for alignment. Compare size_needed with epilogue_size_needed instead
10109 of desired_align - align, don't adjust size_needed, pass
10110 epilogue_size_needed to the epilogue expanders.
10113 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
10115 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10117 * pa.c (last_address): Change to unsigned.
10118 (update_total_code_bytes): Change argument to unsigned. Don't
10119 check if insn addresses are set.
10120 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
10121 addresses are not set.
10122 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
10124 2009-01-09 Nick Clifton <nickc@redhat.com>
10126 * config/sh/symbian.c: Replace uses of DECL_INLINE with
10127 DECL_DECLARED_INLINE_P.
10129 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10131 PR middle-end/38347
10132 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
10133 GET_MODE (op0) in operand_subword_force calls.
10135 PR middle-end/38771
10136 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
10137 fold_convert arg0 operands to TREE_TYPE (op0) first.
10139 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
10141 * params.def (ira-max-conflict-table-size): Decrease default value
10144 2009-01-08 Jakub Jelinek <jakub@redhat.com>
10146 PR tree-optimization/37031
10147 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
10149 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
10150 allocate it using gc instead of heap, use VEC_quick_push instead of
10152 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
10153 instead of heap, use VEC_quick_push instead of VEC_safe_push.
10154 * tree-data-ref.h (struct access_matrix): Change matrix to gc
10155 allocated vector from heap allocated.
10156 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
10157 * tree-loop-linear.c (linear_transform_loops): Allocate nest
10158 vector only after perfect_loop_nest_depth call.
10160 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
10161 Jan Sjodin <jan.sjodin@amd.com>
10163 PR tree-optimization/38559
10164 * graphite.c (debug_value, copy_constraint,
10165 swap_constraint_variables, scale_constraint_variable, ): New.
10166 (get_lower_bound, get_upper_bound): Removed.
10167 (graphite_trans_bb_strip_mine): Clean up this code that works
10168 only for constant number of iterations. Fully copy upper and
10169 lower bound constraints, not only the constant part of them.
10170 * graphite.h (debug_value): Declared.
10172 2009-01-08 Ira Rosen <irar@il.ibm.com>
10174 PR tree-optimization/37194
10175 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
10176 Don't add the cost of cost model guard in prologue to scalar
10177 outside cost in case of known number of iterations.
10179 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
10180 Alan Modra <amodra@bigpond.net.au>
10182 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
10183 non-word-aligned REG+CONST addressing.
10185 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10188 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
10189 free_after_compilation when outputting a thunk.
10190 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
10191 Do not call free_after_compilation here.
10193 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10195 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
10196 (ix86_valid_target_attribute_inner_p): Ditto.
10198 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
10200 PR tree-optimization/38492
10201 PR tree-optimization/38498
10202 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
10203 * tree-chrec.h (scev_is_linear_expression): Declared.
10204 * graphite.c (graphite_cannot_represent_loop_niter): New.
10205 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
10206 (graphite_loop_normal_form): Use gcc_assert.
10207 (scan_tree_for_params): Use CASE_CONVERT.
10208 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
10209 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
10210 Use gcc_assert. Discard scops that contain unhandled cases.
10211 (build_scop_conditions): Return a boolean status for unhandled cases.
10212 (strip_mine_profitable_p): Print the loop number, not its depth.
10213 (is_interchange_valid): Pass the depth of the loop nest, don't
10214 recompute it wrongly.
10215 (graphite_trans_bb_block): Same.
10216 (graphite_trans_bb_block): Print tentative of loop blocking.
10217 (graphite_trans_scop_block): Do not print that the loop has been
10219 (graphite_transform_loops): Do not handle scops that contain condition
10222 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
10224 AVX Programming Reference (December, 2008)
10225 * config/i386/avxintrin.h (_mm256_stream_si256): New.
10226 (_mm256_stream_pd): Likewise.
10227 (_mm256_stream_ps): Likewise.
10229 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
10230 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
10231 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
10232 (bdesc_special_args): Add __builtin_ia32_movntdq256,
10233 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
10234 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
10235 (ix86_expand_special_args_builtin): Likewise.
10237 * config/i386/sse.md (AVXMODEDI): New.
10238 (avx_movnt<mode>): Likewise.
10239 (avx_movnt<mode>): Likewise.
10240 (<sse>_movnt<mode>): Remove AVX support.
10241 (sse2_movntv2di): Likewise.
10243 2009-01-07 Richard Guenther <rguenther@suse.de>
10245 PR middle-end/38751
10246 * fold-const.c (extract_muldiv): Remove obsolete comment.
10247 (fold_plusminus_mult_expr): Undo MINUS_EXPR
10248 to PLUS_EXPR canonicalization for the canonicalization.
10250 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
10252 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
10253 hosted cross-compilers generating less efficient code.
10255 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10257 * function.h (rtl_data): Add a dbr_scheduled_p field.
10258 * reorg.c (dbr_schedule): Set it.
10259 (gate_handle_delay_slots): Check it.
10260 * config/mips/mips.c (mips_base_delayed_branch): Delete.
10261 (mips_reorg): Check flag_delayed_branch instead of
10262 mips_base_delayed_branch.
10263 (mips_override_options): Don't set mips_base_delayed_branch
10264 or flag_delayed_branch.
10266 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10268 PR rtl-optimization/38426.
10269 * ira.c (ira): Set current_function_is_leaf earlier.
10271 2009-01-06 Jakub Jelinek <jakub@redhat.com>
10273 PR rtl-optimization/38722
10274 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
10275 too early, only set a flag and modify after last possible
10278 2009-01-06 Janis Johnson <janis187@us.ibm.com>
10281 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
10282 * real.c (decimal_single_format): Correct values of emin and emax.
10283 (decimal_double_format): Ditto.
10284 (decimal_quad_format): Ditto.
10285 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
10286 computation of DECnn_MIN and DECnn_MAX for corrected values of
10287 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
10288 __DECnn_MIN__, and adjust its computation for the corrected value
10291 2009-01-06 Jan Hubicka <jh@suse.cz>
10294 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
10296 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10298 * doc/contrib.texi (Contributors): Slightly adjust the end note.
10299 Add Robert Clark to the list of testers.
10301 2009-01-06 Jan Hubicka <jh@suse.cz>
10302 Kai Tietz <kai.tietz@onevision.com>
10304 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
10305 * config/i386/i386.c (ix86_expand_call): Add clobbers.
10307 2009-01-06 Jan Hubicka <jh@suse.cz>
10308 Kai Tietz <kai.tietz@onevision.com>
10310 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
10312 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
10313 (ix86_nsaved_regs): Count only general purpose regs.
10314 (ix86_nsaved_sseregs): New.
10315 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
10316 to 16 for w64; compute padding and size of sse reg save area.
10317 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
10318 general purpose regs.
10319 (ix86_emit_save_sse_regs_using_mov): New.
10320 (ix86_expand_prologue): Save SSE regs if needed.
10321 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
10322 (ix86_emit_restore_sse_regs_using_mov): New.
10323 (ix86_expand_epilogue): Save SSE regs if needed.
10325 2009-01-06 Jan Hubicka <jh@suse.cz>
10326 Kai Tietz <kai.tietz@onevision.com>
10328 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
10329 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
10330 functions when accumulate outgoing args is off.
10332 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10335 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
10336 before using pseudos_have_intersected_live_ranges_p.
10338 * ira-int.h (ira_assert): Always define.
10340 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10342 AVX Programming Reference (December, 2008)
10343 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
10344 (_mm256_permute2_pd): Likewise.
10345 (_mm_permute2_ps): Likewise.
10346 (_mm256_permute2_ps): Likewise.
10347 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
10348 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
10350 * config/i386/i386.c (ix86_builtins): Remove
10351 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
10352 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
10353 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
10354 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
10355 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
10356 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
10357 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
10358 __builtin_ia32_vpermil2ps256.
10359 (ix86_init_mmx_sse_builtins): Updated.
10360 (ix86_expand_args_builtin): Likewise.
10362 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10364 * pa.c (output_call): Relocate non-jump insns in the delay slot of
10365 long absolute calls when generating PA 2.0 code.
10367 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
10369 PR rtl-optimization/38583
10370 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
10372 * params.def (ira-max-conflict-table-size): New.
10374 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
10376 * ira.h (ira_conflicts_p): New external definition.
10378 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
10379 table. Report this. Return result of building.
10380 (ira_build_conflicts): Use ira_conflicts_p. Check result of
10381 building conflict table.
10383 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
10384 (ira_color): Use ira_conflicts_p.
10386 * global.c: Include ira.h.
10387 (pseudo_for_reload_consideration_p, build_insn_chain): Use
10390 * Makefile.in (global.o): Add ira.h.
10392 * ira-build.c (mark_all_loops_for_removal,
10393 propagate_some_info_from_allocno): New.
10394 (remove_unnecessary_allocnos): Call
10395 propagate_some_info_from_allocno.
10396 (remove_low_level_allocnos): New.
10397 (remove_unnecessary_regions): Add parameter. Call
10398 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
10399 parameter to remove_unnecessary_regions.
10400 (ira_build): Remove all regions but root if the conflict table was
10401 not built. Update conflict hard regs for allocnos crossing calls.
10403 * ira.c (ira_conflicts_p): New global.
10404 (ira): Define and use ira_conflicts_p.
10406 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10407 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
10408 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
10410 2009-01-06 Ben Elliston <bje@au.ibm.com>
10412 * gengtype-lex.l (YY_NO_INPUT): Define.
10414 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10417 * c-common.c (handle_vector_size_attribute): Also reject
10418 BOOLEAN_TYPE types.
10420 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
10422 PR tree-optimization/38492
10423 * graphite.c (rename_map_elt, debug_rename_elt,
10424 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
10425 rename_map_elt_info, eq_rename_map_elts,
10426 get_new_name_from_old_name, bb_in_sese_p): Moved around.
10427 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
10428 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
10429 (sese_build_livein_liveouts): New.
10430 (new_sese, free_sese): New.
10431 (new_scop): Call new_sese.
10432 (free_scop): Call free_sese.
10433 (rename_variables_from_edge, rename_phis_end_scop): Removed.
10434 (register_old_new_names): Renamed register_old_and_new_names.
10435 (register_scop_liveout_renames, add_loop_exit_phis,
10436 insert_loop_close_phis, struct igp,
10437 default_liveout_before_guard, add_guard_exit_phis,
10438 insert_guard_phis, copy_renames): New.
10439 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
10440 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
10441 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
10442 (scop_adjust_phis_for_liveouts): New.
10443 (gloog): Call scop_adjust_phis_for_liveouts.
10445 * graphite.h (struct sese): Documented. Added fields liveout,
10446 num_ver and livein.
10447 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
10448 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
10449 (struct scop): Added field liveout_renames.
10450 (SCOP_LIVEOUT_RENAMES): New.
10452 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10454 PR tree-optimization/38510
10455 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
10456 (translate_clast): Call recompute_all_dominators before
10458 (gloog): Call recompute_all_dominators before graphite_verify.
10460 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10461 Jan Sjodin <jan.sjodin@amd.com>
10463 PR tree-optimization/38500
10464 * graphite.c (create_sese_edges): Call fix_loop_structure after
10467 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
10469 * config.gcc: Add m32r*-*-rtems*.
10470 * config/m32r/rtems.h: New file.
10472 2009-01-05 Ben Elliston <bje@au.ibm.com>
10474 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
10475 (.po.pox): Likewise.
10476 (po/gcc.pot): Likewise.
10478 2009-01-04 David S. Miller <davem@davemloft.net>
10480 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
10481 (STARTING_FRAME_OFFSET): Always set to zero.
10483 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10485 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
10486 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
10487 fixed-point types, and vectors of the same.
10489 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10491 * config/mips/sync.md (*mb_barrier): Rename to...
10492 (*memory_barrier): ...this.
10494 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10496 * doc/extend.texi (Function Attributes): Move @cindex after @item
10497 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
10498 and put in alphabetical order. Fix 'target' name and put in order.
10499 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
10502 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
10504 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
10505 (memory_barrier): Expand as unspec instead of unspec_volatile.
10506 Remove mem:BLK from insn operands. Use Pmode scratch register.
10507 (*memory_barrier): Define as unspec instead of unspec_volatile.
10508 Use (match_dup 0) as input operand.
10510 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
10511 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
10512 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
10513 scratch register. Remove operand 1.
10514 (*stbar): Define as unspec instead of unspec_volatile.
10515 Use (match_dup 0) as input operand, remove (const_int 8).
10516 (*membar): Define as unspec instead of unspec_volatile.
10517 Use (match_dup 0) as input operand, remove input operand 2.
10519 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
10520 (memory_barrier): Expand as unspec instead of unspec_volatile.
10521 Remove mem:BLK from insn operands. Use Pmode scratch register.
10522 (*memory_barrier): Define as unspec instead of unspec_volatile.
10523 Use (match_dup 0) as input operand.
10525 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
10526 Remove mem:BLK from insn operands. Use Pmode scratch register.
10527 Set volatile flag on operand 0.
10528 (*memory_barrier): New insn pattern.
10530 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
10532 (*memory_barrier): Use (match_dup 0) as input operand.
10534 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
10535 Remove mem:BLK from insn operands. Use Pmode scratch register.
10536 Set volatile flag on operand 0.
10537 (*mb_internal): New insn pattern.
10539 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
10541 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10543 PR middle-end/38586
10544 * function.c (struct temp_slot): Move to the section of the file
10545 that deals with temp slots. Remove field 'address'.
10546 (temp_slot_address_table): New hash table of address -> temp slot.
10547 (struct temp_slot_address_entry): New struct, items for the table.
10548 (temp_slot_address_compute_hash, temp_slot_address_hash,
10549 temp_slot_address_eq, insert_temp_slot_address): Support functions
10551 (find_temp_slot_from_address): Rewrite to use the new hash table.
10552 (remove_unused_temp_slot_addresses): Remove addresses of temp
10553 slots that have been made available.
10554 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
10555 worker function for remove_unused_temp_slot_addresses.
10556 (assign_stack_temp_for_type): Don't clear the temp slot address list.
10557 Add the temp slot address to the address -> temp slot map.
10558 (update_temp_slot_address): Update via insert_temp_slot_address.
10559 (free_temp_slots): Call remove_unused_temp_slot_addresses.
10560 (pop_temp_slots): Likewise.
10561 (init_temp_slots): Allocate the address -> temp slot map, or empty
10562 the map if it is already allocated.
10563 (prepare_function_start): Initialize temp slot processing.
10565 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10567 PR middle-end/38584
10568 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
10569 Calculate the size of all stack vars assuming no packing of stack
10570 vars will happen, replacing a quadratic algorithm with a linear one.
10572 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10575 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
10578 2009-01-03 Diego Novillo <dnovillo@google.com>
10580 * doc/contrib.texi: Update contributions.
10582 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10585 * builtins.c (fold_builtin_memory_op): Give up if either operand
10586 is volatile. Set srctype or desttype to non-qualified version
10590 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
10591 and FUNCTION_DECLs.
10593 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10595 PR rtl-optimization/35805
10596 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
10597 problem if fast dce is able to remove any instructions.
10598 * dce.c (dce_process_block): Fix dump message.
10600 2009-01-02 Mark Mitchell <mark@codesourcery.com>
10603 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
10605 2009-01-02 Jakub Jelinek <jakub@redhat.com>
10607 PR middle-end/38690
10608 * tree-flow.h (op_code_prio, op_prio): New prototypes.
10609 * tree-pretty-print.c (op_code_prio): New function.
10610 (op_prio): No longer static. Use op_code_prio.
10611 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
10612 Use op_prio and op_code_prio to determine if () should be
10613 printed around operand(s) or not.
10615 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
10616 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
10617 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
10618 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
10619 pp_character instead of pp_string for single letter printing.
10621 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10623 * doc/extend.texi: Fix '#pragma GCC option' typo.
10625 2009-01-02 Richard Guenther <rguenther@suse.de>
10627 * doc/install.texi (--enable-checking): Mention different
10628 default for stage1.
10629 (--enable-stage1-checking): Document.
10631 2009-01-01 Andrew Pinski <pinskia@gmail.com>
10633 PR middle-end/30142
10634 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
10635 case to be an error.
10637 2009-01-02 Ben Elliston <bje@au.ibm.com>
10639 * config/fp-bit.h (pack_d): Constify argument.
10640 * config/fp-bit.c (makenan): Constify return type. Remove casts.
10641 (isnan): Constify argument.
10643 (iszero): Likewise.
10644 (pack_d): Likewise.
10645 (_fpadd_parts): Constify return type.
10646 (_fpmul_parts): Likewise.
10647 (_fpdiv_parts): Likewise.
10649 2009-01-01 Jakub Jelinek <jakub@redhat.com>
10652 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
10653 warn about overwriting initializer with side-effects or
10654 -Woverride-init if !IMPLICIT.
10655 (output_init_element): Likewise. Pass IMPLICIT down to
10657 (process_init_element): Add IMPLICIT argument. Pass it down
10658 to output_init_element.
10659 (push_init_element, pop_init_level, set_designator): Adjust
10660 process_init_element callers.
10661 (set_nonincremental_init, set_nonincremental_init_from_string):
10662 Adjust add_pending_init callers.
10663 (output_pending_init_elements): Adjust output_init_element callers.
10664 * c-tree.h (process_init_element): Adjust prototype.
10665 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
10666 process_init_element callers.
10669 Copyright (C) 2009 Free Software Foundation, Inc.
10671 Copying and distribution of this file, with or without modification,
10672 are permitted in any medium without royalty provided the copyright
10673 notice and this notice are preserved.