1 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4 -1 for complex floating-point types if honoring signed zeros.
6 2009-05-08 Jan Hubicka <jh@suse.cz>
8 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function argument;
9 handle correctly when profile is absent.
10 (build_cgraph_edges): Update.
11 (rebuild_cgraph_edges): Update.
12 * cgraph.c: Do not include varrau.h
13 (cgraph_set_call_stmt_including_clones, cgraph_create_edge_including_clones):
15 (cgraph_update_edges_for_call_stmt_node): New stati cfunction.
16 (cgraph_update_edges_for_call_stmt): Handle clones.
17 (cgraph_remove_node): Handle clone tree.
18 (cgraph_remove_node_and_inline_clones): New function.
19 (dump_cgraph_node): Dump clone tree.
20 (cgraph_clone_node): Handle clone tree.
21 (clone_function_name): Bring here from tree-inline.c
22 (cgraph_create_virtual_clone): New function.
23 * cgraph.h (ipa_replace_map): Move ehre from ipa.h
24 (cgraph_clone_info): New function
25 (strut cgraph_node): Add clone_info and new clone tree pointers.
26 (cgraph_remove_node_and_inline_clones, cgraph_set_call_stmt_including_clones,
27 cgraph_create_edge_including_clones, cgraph_create_virtual_clone): Declare.
28 (cgraph_function_versioning): Use VEC argument.
29 (compute_call_stmt_bb_frequency): Update prototype.
30 (cgraph_materialize_all_clones): New function.
31 * ipa-cp.c (ipcp_update_cloned_node): Remove.
32 (ipcp_create_replace_map): Update to VECtors.
33 (ipcp_update_callgraph): Use virtual clones.
34 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
35 (ipcp_update_profiling): Do not update local profiling.
36 (ipcp_insert_stage): Use VECtors and virtual clones.
37 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
38 (clone_of_p): New function.
39 (cgraph_preserve_function_body_p): Use clone tree.
40 (cgraph_optimize): Materialize clones.
41 (cgraph_function_versioning): Update for VECtors.
42 (save_inline_function_body): Use clone tree.
43 (cgraph_materialize_clone, cgraph_materialize_all_clones): New functions.
44 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
45 * ipa.c: Include gimple.h.
46 (cgraph_remove_unreachable_nodes): Use clone tree.
47 * ipa-prop.c (ipa_note_param_call): Update call of compute_call_stmt_bb_frequency.
48 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
49 * tree-inline.c: Do not include varray.h; do not include gt-tree-inline.h
50 (copy_bb): Handle updating of clone tree; add new edge when new call
52 (expand_call_inline): Be strict about every call having edge.
53 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
54 (delete_unreachable_blocks_update_callgraph): New function.
55 (tree_function_versioning): Use VECtors; always remove unreachable blocks
56 and fold conditionals.
57 * tree-inline.h: Do not include varray.h
58 (tree_function_versioning): Remove.
59 * Makefile.in (GTFILES): Remove tree-inline.c
60 * passes.c (do_per_function): Do only functions having body.
61 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle cone tree.
63 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
64 Andrew Morrow <acm@google.com>
67 * c-common.c (c_common_attribute_table): Permit deprecated
68 attribute to take an optional argument.
69 (handle_deprecated_attribute): If the optional argument to
70 __attribute__((deprecated)) is not a string ignore the attribute
73 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
74 * c-typeck.c (build_component_ref): Likewise.
75 (build_external_ref): Likewise.
77 * toplev.c (warn_deprecated_use): Add an attribute argument.
78 Emit the message associated with __attribute__((deprecated)).
80 * toplev.h (warn_deprecated_use): Updated.
82 * doc/extend.texi: Document new optional parameter to
83 __attribute__((deprecated))
85 2009-05-08 Michael Eager <eager@eagercon.com>
87 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
88 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
90 2009-05-08 Richard Guenther <rguenther@suse.de>
92 PR tree-optimization/40062
93 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
94 Avoid exponential behavior.
96 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
98 PR rtl-optimization/33928
100 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
101 process_uses, build_single_def_use_links): New.
102 (update_df): Update use_def_ref.
103 (forward_propagate_into): Use get_def_for_use instead of use-def
105 (fwprop_init): Call build_single_def_use_links and let it initialize
107 (fwprop_done): Free use_def_ref.
108 (fwprop_addr): Eliminate duplicate call to df_set_flags.
109 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
110 df_rd_simulate_one_insn): New.
111 (df_rd_bb_local_compute_process_def): Update head comment.
112 (df_chain_create_bb): Use the new RD simulation functions.
113 * df.h (df_rd_simulate_artificial_defs_at_top,
114 df_rd_simulate_one_insn): New.
115 * opts.c (decode_options): Enable fwprop at -O1.
116 * doc/invoke.texi (-fforward-propagate): Document this.
118 2009-05-08 Joseph Myers <joseph@codesourcery.com>
121 * c-typeck.c (build_binary_op): Handle arithmetic between one real
122 and one complex operand specially.
123 * tree-complex.c (some_nonzerop): Do not identify a real value as
124 zero if flag_signed_zeros.
126 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
128 PR rtl-optimization/33928
129 * loop-invariant.c (record_use): Fix && vs. || mishap.
131 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
133 PR rtl-optimization/33928
134 * loop-invariant.c (struct use): Add addr_use_p.
135 (struct def): Add n_addr_uses.
136 (struct invariant): Add cheap_address.
137 (create_new_invariant): Set cheap_address.
138 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
139 (record_uses): Pass df_ref to record_use.
140 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses used
143 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
145 * config/sh/sh.c: Do not include c-pragma.h.
147 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
149 * config/spu/spu.c: Remove include of c-common.h.
151 2009-05-07 Janis Johnson <janis187@us.ibm.com>
154 * c-common.h (mark_valid_location_for_stdc_pragma,
155 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
156 clear_float_const_decimal64, float_const_decimal64_p): New.
157 * c.opt (Wunsuffixed-float-constants): New.
158 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
159 unsuffixed float constant, handle new warning.
160 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
161 * c-decl.c (c_scope): New flag float_const_decimal64.
162 (set_float_const_decimal64, clear_float_const_decimal64,
163 float_const_decimal64_p): New.
164 (push_scope): Set new flag.
165 * c-parser.c (c_parser_translation_unit): Mark when it's valid
167 (c_parser_external_declaration): Ditto.
168 (c_parser_compound_statement_nostart): Ditto.
169 * c-pragma.c (valid_location_for_stdc_pragma,
170 mark_valid_location_for_stdc_pragma,
171 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
172 handle_pragma_float_const_decimal64): New.
173 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
174 * cp/semantics.c (valid_location_for_stdc_pragma_p,
175 set_float_const_decimal64, clear_float_const_decimal64,
176 float_const_decimal64_p): New dummy functions.
177 * doc/extend.texi (Decimal Float): Remove statement that the
178 pragma, and suffix for double constants, are not supported.
179 * doc/invoke.texi (Warning Options): List new option.
180 (-Wunsuffixed-float-constants): New.
182 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
184 * config/i386/i386.c: Do not include c-common.h.
186 2009-05-07 Mark Heffernan <meheff@google.com>
188 * doc/invoke.texi (Debugging Options): Document change of debugging
190 * opts.c (decode_options): Make dump_base_name relative to
191 aux_base_name directory.
193 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
195 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
196 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
198 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
200 * Makefile.in (install-plugin): Simplify a bit.
202 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
204 * Makefile.in (OBJS-common): Add regcprop.o.
206 * timevar.def (TV_CPROP_REGISTERS): New.
207 * regrename.c (regrename_optimize): Return 0.
208 (rest_of_handle_regrename): Delete.
209 (pass_rename_registers): Point to regrename_optimize.
210 (struct value_data_entry, struct value_data,
211 kill_value_one_regno, kill_value_regno, kill_value,
212 set_value_regno, init_value_data, kill_clobbered_value,
213 kill_set_value, kill_autoinc_value, copy_value,
214 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
215 replace_oldest_value_reg, replace_oldest_value_addr,
216 replace_oldest_value_mem, copyprop_hardreg_forward_1,
217 debug_value_data, validate_value_data): Move...
218 * regcprop.c: ... here.
219 (rest_of_handle_cprop): Delete.
220 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
222 2009-05-07 Jakub Jelinek <jakub@redhat.com>
225 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
226 GEN_INT for 1 << bitnum.
227 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
230 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
232 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
233 Remove wrong description of "nand" functionality.
235 2009-05-06 Richard Guenther <rguenther@suse.de>
236 Adam Nemet <anemet@caviumnetworks.com>
238 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
239 comment. Add that if LHS is not a gimple register, then RHS1 has
240 to be a single object (GIMPLE_SINGLE_RHS).
242 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
244 * expr.c (get_def_for_expr): Move it up in the file.
245 (store_field): When expanding a bit-field store, look at the
246 defining gimple stmt for the masking conversion.
248 2009-05-06 Janis Johnson <janis187@us.ibm.com>
251 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
252 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
253 32-bit memcpy into long.
255 2009-05-06 Jakub Jelinek <jakub@redhat.com>
257 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
258 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
260 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
261 instead of appending DW_OP_deref*.
263 2009-05-06 Michael Matz <matz@suse.de>
266 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
267 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
269 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
271 * Makefile.in (install-plugin): Fix srcdir handling.
273 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
275 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
276 when processing for not_regs_needed bitmap.
277 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
278 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
281 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
283 * config/i386/i386.md (unnamed inc/dec peephole): Use
284 optimize_insn_for_size_p instead of optimize_size.
285 * config/i386/predicates.md (incdec_operand): Likewise.
286 (aligned_operand): Likewise.
287 * config/i386/sse.md (divv8sf3): Likewise.
288 (sqrtv8sf2): Likewise.
290 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
292 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
294 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
296 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
298 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
299 ssemodesuffixf2c with avxmodesuffixf2c.
301 2009-05-06 Joseph Myers <joseph@codesourcery.com>
304 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
306 2009-05-05 Jakub Jelinek <jakub@redhat.com>
308 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
309 (struct tree_base): Adjust spacing for 8 bit boundaries.
310 (struct tree_decl_common): Add decl_by_reference_flag bit.
311 (DECL_BY_REFERENCE): Adjust.
312 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
313 print DECL_BY_REFERENCE bit.
314 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
315 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
316 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
317 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
321 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
322 range of the type, but default label is missing, add it with one
323 of the existing labels instead of adding a new label for it.
325 2009-05-05 Joseph Myers <joseph@codesourcery.com>
329 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
331 * Makefile.in (enable_plugin, plugin_includedir): New.
332 (install): Depend on install-plugin.
333 (PLUGIN_HEADERS): New.
334 (install-plugin): New.
335 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
337 2009-05-05 Richard Guenther <rguenther@suse.de>
339 PR tree-optimization/40022
340 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
342 (phivn_valid_p): Fix tuplification error, simplify.
343 (phiprop_insert_phi): Add dumps.
344 (propagate_with_phi): Simplify.
346 2009-05-05 Richard Guenther <rguenther@suse.de>
349 * builtins.c (gimplify_va_arg_expr): Properly build the address.
351 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
353 * tree.h (strip_float_extensions): Remove duplicate declaration.
354 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
355 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
356 block_ultimate_origin): Rearrange the declarations line to match the
357 comment that indicates the .c file which the functions are defined.
358 (dwarf2out_*, set_decl_rtl): Add comment.
359 (get_base_address): Adjust comment.
360 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
361 declarations line and add comment.
362 (is_builtin_name): Add blank after function name, for clarity.
364 2009-05-04 Joseph Myers <joseph@codesourcery.com>
366 * attribs.c (decl_attributes): Use %qE for identifiers in
368 * cgraphunit.c (verify_cgraph_node): Translate function names to
369 locale character set in diagnostics.
370 * coverage.c (get_coverage_counts): Use %qE for identifiers in
372 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
373 Document that functions are named in UTF-8.
374 * expr.c (expand_expr_real_1): Translate function names to locale
375 character set in diagnostics.
376 * gimplify.c (omp_notice_variable, omp_is_private,
377 gimplify_scan_omp_clauses): Use %qE for identifiers in
379 * langhooks.c (lhd_print_error_function): Translate function names
380 to locale character set.
381 * langhooks.h (decl_printable_name): Document that return value is
382 in internal character set.
383 * stmt.c: Include pretty-print.h
384 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
386 (resolve_operand_name_1): Translate named operand name to locale
388 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
390 * toplev.c (announce_function): Translate function names to locale
392 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
393 (default_tree_printer): Use pp_identifier or translate identifiers
394 to locale character set. Mark "<anonymous>" for translation.
395 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
396 for identifiers in diagnostics.
397 * tree.c (handle_dll_attribute): Use %qE for identifiers in
399 * varasm.c (output_constructor): Use %qE for identifiers in
402 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
404 * configure.ac: use ` ` instead of $()
405 * configure: Regenerate.
407 2009-05-05 Ben Elliston <bje@au.ibm.com>
409 * config/pa/linux-atomic.c: Eliminate conditional include of
410 errno.h on non-LP64 systems to simplify build requirements.
412 2009-05-04 Joseph Myers <joseph@codesourcery.com>
414 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
416 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
417 and pass value to identifier_to_locale.
418 (warn_variable_length_array): Make name a tree.
419 (grokdeclarator): Separate diagnostic texts for named and unnamed
420 declarators. Use %qE for named declarators.
421 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
423 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
424 identifiers in diagnostics.
425 * c-typeck.c (push_member_name, start_init): Pass identifiers to
426 identifier_to_locale. Mark "anonymous" strings for translation.
428 2009-05-04 Michael Eager <eager@eagercon.com>
430 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
431 address for DImode/DFmode only if double-precision FP regs.
433 2009-05-04 Michael Eager <eager@eagercon.com>
435 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
436 TARGET_SINGLE_FLOAT check.
438 2009-05-04 Michael Eager <eager@eagercon.com>
440 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
442 2009-05-04 Michael Eager <eager@eagercon.com>
444 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
445 * config/rs6000/t-xilinx: New
447 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
449 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
450 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
451 * gcc/explow.c (memory_address): Use target hook.
452 * gcc/targhooks.c (default_legitimize_address): New.
453 * gcc/targhooks.h (default_legitimize_address): New.
454 * gcc/target.h (legitimize_address): New.
455 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
456 (TARGET_INITIALIZER): Include it.
457 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
459 * config/bfin/bfin-protos.h (legitimize_address): Remove.
460 * config/bfin/bfin.c (legitimize_address): Remove.
461 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
462 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
464 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
465 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
467 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
468 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
469 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
470 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
471 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
472 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
473 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
474 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
475 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
476 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
477 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
478 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
479 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
480 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
481 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
482 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
483 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
484 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
485 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
486 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
487 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
488 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
489 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
491 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
492 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
493 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
494 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
495 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
496 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
497 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
498 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
499 (thumb_legitimize_address): Delete.
500 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
501 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
502 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
503 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
504 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
505 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
507 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
510 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
511 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
512 * config/m32r/m32r.c (m32r_legitimize_address): New.
513 * config/m68k/m68k.c (m68k_legitimize_address): New.
514 * config/score/score.c (score_legitimize_address): Standardize.
515 * config/score/score3.c (score3_legitimize_address): Standardize.
516 * config/score/score3.h (score3_legitimize_address): Adjust.
517 * config/score/score7.c (score7_legitimize_address): Standardize.
518 * config/score/score7.h (score7_legitimize_address): Adjust.
519 * config/sh/sh.c (sh_legitimize_address): New.
520 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
522 * gcc/config/s390/s390.c (legitimize_address): Rename to...
523 (s390_legitimize_address): ... this.
524 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
525 (sparc_legitimize_address): ... this.
526 * gcc/config/i386/i386.c (legitimize_address): Rename to...
527 (ix86_legitimize_address): ... this.
528 * gcc/config/avr/avr.c (legitimize_address): Rename to...
529 (avr_legitimize_address): ... this.
530 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
531 (mn10300_legitimize_address): ... this.
532 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
533 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
534 (alpha_expand_mov): Adjust call.
536 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
537 * config/spu/spu.c (spu_legitimize_address): Likewise.
538 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
539 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
541 2009-05-04 Joseph Myers <joseph@codesourcery.com>
543 * intl.c (locale_encoding, locale_utf8): New.
544 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
545 * intl.h (locale_encoding, locale_utf8): Declare.
546 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
547 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
549 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
551 (pp_tree_identifier): Define to call pp_base_tree_identifier.
552 (pp_base_tree_identifier): Declare as function.
553 (identifier_to_locale): Declare.
554 * Makefile.in (pretty-print.o): Update dependencies.
555 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
557 2009-05-04 Richard Guenther <rguenther@suse.de>
560 * builtins.c (fold_builtin_memory_op): Do not decay to element
561 type if the size matches the whole array.
563 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
565 * expmed.c (synth_mult): When trying out a shift, pass the result
568 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
570 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
571 (shiftsub1_cost): New.
572 (init_expmed): Compute shiftsub1_cost.
573 (synth_mult): Optimize multiplications by constants of the form
574 -(2^^m-1) for some constant positive integer m.
576 2009-05-03 Richard Guenther <rguenther@suse.de>
579 * c-typeck.c (array_to_pointer_conversion): Do not built
580 ADDR_EXPRs of arrays of pointer-to-element type.
581 * c-gimplify.c (c_gimplify_expr): Revert change fixing
582 up wrong ADDR_EXPRs after-the-fact.
583 * c-common.c (strict_aliasing_warning): Strip pointer
584 conversions for obtaining the original type.
585 * builtins.c (fold_builtin_memset): Handle array types.
586 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
589 2009-05-03 Richard Guenther <rguenther@suse.de>
592 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
593 Do not lose casts from array types with unknown extent to array
594 types with known extent.
595 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
596 alias set compatibility.
598 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
600 * flags.h (extra_warnings): Delete.
601 * toplev.c (process_options): Handle Wuninitialized here.
602 * opts.c (extra_warnings): Delete.
603 (set_Wextra): Delete.
604 (common_handle_option): -Wextra can be handled automatically.
605 * c-opts.c (c_common_handle_option): Delete obsolete code.
606 (c_common_post_options): Simplify comment.
607 * common.opt (W): Add Var.
609 (Wuninitialized): Initialize to -1.
611 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
612 Richard Guenther <rguenther@suse.de>
614 * expr.c (get_def_for_expr): New function.
615 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
616 SSA rather than trees.
617 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
618 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
620 2009-05-03 Joseph Myers <joseph@codesourcery.com>
622 * c-common.c (reswords): Add _Imaginary.
623 * c-common.c (enum rid): Add RID_IMAGINARY.
625 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
627 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
628 Patch by Richard Guenther.
630 2009-05-03 Anatoly Sokolov <aesok@post.ru>
632 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
633 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
634 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
635 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
636 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
637 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
638 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
639 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
640 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
641 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
642 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
643 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
644 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
645 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
646 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
647 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
648 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
649 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
651 2009-05-02 Richard Guenther <rguenther@suse.de>
653 PR tree-optimization/39940
654 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
657 2009-05-02 Richard Guenther <rguenther@suse.de>
660 * tree-ssa.c (execute_update_addresses_taken): Properly check
661 if we can mark a variable DECL_GIMPLE_REG_P.
662 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
663 back to the end of the function.
664 (is_gimple_reg_type): Remove complex type special casing.
665 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
668 2009-05-02 Ben Elliston <bje@au.ibm.com>
670 * doc/collect2.texi (Collect2): Document search path behaviour
671 when configured with --with-ld.
673 2009-05-02 Jan Hubicka <jh@suse.cz>
675 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
676 parameter; update callers.
677 (coalesce_cost_edge): EH edges are costier because they needs
678 splitting even if not critical and even more costier when there are
679 multiple EH predecestors.
681 2009-05-02 Jan Hubicka <jh@suse.cz>
683 * except.c (remove_eh_handler_and_replace): Handle updating after
686 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
688 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
690 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
692 * varasm.c: Do not include c-pragma.h.
693 * attribs.c: Do not incude c-common.h.
695 2009-05-01 Michael Matz <matz@suse.de>
697 * calls.c (initialize_argument_information): Handle SSA names like
698 decls with a non MEM_P DECL_RTL.
700 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
702 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
703 * ipa-utils.c: Likewise.
704 * ipa-type-escape.c: Likewise.
705 * cgraphunit.c Do not include c-common.h.
706 * ipa-pure-const.c: Likewise.
707 * tree-if-conv.c: Likewise.
708 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
709 * ipa-struct-reorg.c: Likewise.
710 * tree-nomudflap.c: Likewise.
711 * tree-ssa-structalias.c: Likewise.
713 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
715 * store-motion.c: Many cleanups to make this pass a first-class
716 citizen instead of an appendix to gcse load motion. Add TODO list
717 to make this pass faster/cleaner/better.
719 (struct ls_expr): Post gcse.c-split cleanups.
720 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
721 "stores" field to "avail_stores".
722 (pre_ldst_mems): Rename to store_motion_mems.
723 (pre_ldst_table): Rename to store_motion_mems_table.
724 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
725 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
726 (ldst_entry): Rename to st_expr_entry, update users.
727 (free_ldst_entry): Rename to free_st_expr_entry, update users.
728 (free_ldst_mems): Rename to free_store_motion_mems, update users.
729 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
731 (first_ls_expr): Rename to first_st_expr, update users.
732 (next_ls_expr): Rename to next_st_expr, update users.
733 (print_ldst_list): Rename to print_store_motion_mems. Print names of
734 fields properly for store motion instead of names inherited from load
736 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
737 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
740 (ae_kill): Rename to st_kill, update users.
741 (ae_gen): Rename to st_avloc, update users.
742 (transp): Rename to st_transp, update users.
743 (pre_insert_map): Rename to st_insert_map, update users.
744 (pre_delete_map): Rename to st_delete_map, update users.
745 (insert_store, build_store_vectors, free_store_memory,
746 one_store_motion_pass): Update for abovementioned changes.
748 (gcse_subst_count, gcse_create_count): Remove.
749 (one_store_motion_pass): New statistics counters "n_stores_deleted"
750 and "n_stores_created", local variables.
752 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
755 (regvec, compute_store_table_current_insn): Remove.
756 (reg_set_info, reg_clear_last_set): Remove.
757 (compute_store_table): Use DF caches instead of local dataflow
760 2009-05-01 Joseph Myers <joseph@codesourcery.com>
762 * c-objc-common.c (c_tree_printer): Print identifiers with
763 pp_identifier, not pp_string. Mark "({anonymous})" for
765 * c-pretty-print.c (pp_c_ws_string): New.
766 (pp_c_cv_qualifier, pp_c_type_specifier,
767 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
768 pp_c_storage_class_specifier, pp_c_function_specifier,
769 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
770 pp_c_primary_expression, pp_c_postfix_expression,
771 pp_c_unary_expression, pp_c_shift_expression,
772 pp_c_relational_expression, pp_c_equality_expression,
773 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
774 use pp_string and pp_c_ws_string in place of pp_identifier and
775 pp_c_identifier for non-identifiers. Mark English strings for
777 * c-pretty-print.h (pp_c_ws_string): Declare.
779 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
780 Roland McGrath <roland@redhat.com>
782 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
783 (ENABLE_LD_BUILDID): New configuration option.
784 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
785 (LINK_BUILDID_SPEC): New macro.
786 (init_spec): If defined, prepend it between LINK_EH_SPEC and
788 * doc/install.texi: Document --enable-linker-build-id option.
789 * configure: Rebuild.
790 * config.in: Rebuild.
792 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
794 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
795 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
796 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
797 MIPS_GP_SAVE_AREA_SIZE.
798 * config/mips/mips.c (struct mips_frame_info): Update comment
799 before arg_pointer_offset and hard_frame_pointer_offset.
800 (mips_compute_frame_info): Update diagram before function: to
801 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
802 indicate the position of frame_pointer_rtx with -fstack-protector and
803 to show args_size. Don't allocate cprestore area for leaf functions
804 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
806 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
808 2009-04-30 Michael Matz <matz@suse.de>
810 PR tree-optimization/39955
811 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
813 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
815 * ira.c (setup_cover_and_important_classes): Use safe macro
816 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
818 * genpreds.c (write_tm_preds_h): Output suitable definition of
819 REG_CLASS_FOR_CONSTRAINT.
821 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
823 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
825 * bitmap.c (bitmap_descriptor): Likewise.
826 * ggc-common.c (loc_descriptor): Likewise.
827 * varray.c (varray_descriptor): Likewise.
828 * vec.c (vec_descriptor): Likewise.
830 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
832 * Makefile.in (dce.o): Add $(EXCEPT_H).
833 * dce.c: Include except.h and delete redundant vector definitions.
834 (deletable_insn_p): Return false for non-call insns that can throw
837 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
839 * gcse.c (ae_gen): Remove.
840 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
841 and make non-static function to make it available in store-motion.c.
842 Update call sites with search-and-replace.
843 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
844 extract_mentioned_regs, extract_mentioned_regs_helper,
845 find_moveable_store, compute_store_table, load_kills_store, find_loads,
846 store_killed_in_insn, store_killed_after, store_killed_before,
847 build_store_vectors, insert_insn_start_basic_block, insert-store,
848 remove_reachable_equiv_notes, replace_store_insn, delete_store,
849 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
850 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
851 * store-motion.c: ...new file. Also copy data structures from gcse.c
852 and clean up to remove parts not used by store motion.
853 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
854 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
856 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
859 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
860 when optimizing for size.
862 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
864 * gcse.c (gcse_constant_p): Fix typo in last change.
866 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
868 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
870 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
872 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
874 2009-04-29 James E. Wilson <wilson@codesourcery.com>
876 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
877 CONST_HIGH_PART result.
879 2009-04-29 Anatoly Sokolov <aesok@post.ru>
881 * config/avr/avr.c (initial_elimination_offset): Rename to
882 avr_initial_elimination_offset.
883 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
884 change return type to bool.
885 (avr_can_eliminate): New function.
886 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
887 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
888 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
889 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
890 avr_initial_elimination_offset.
891 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
892 (avr_initial_elimination_offset): Define.
894 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
895 Steven Bosscher <steven@gcc.gnu.org>
897 PR rtl-optimization/39938
898 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
899 * cfgrtl.c: Include insn-attr.h.
900 (rest_of_pass_free_cfg): New function.
901 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
902 * resource.c (init_resource_info): Remove call to df_analyze.
904 2009-04-29 Richard Guenther <rguenther@suse.de>
907 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
908 allow conversion to signed integers.
910 2009-04-29 Richard Guenther <rguenther@suse.de>
912 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
913 shifts of floating point vectors if the shift amount is
914 a constant multiple of the element size.
916 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
917 Michael Matz <matz@suse.de>
921 * tree-outof-ssa.c (emit_partition_copy): New function.
922 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
923 insert_part_to_rtx_on_edge): Perform the partition base var
924 copy using emit_partition_copy.
925 (insert_value_copy_on_edge): Convert constants to the right mode.
926 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
927 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
929 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
931 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
932 scan backwards to try to find a constant to initialize it.
934 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
935 insn before the loop_end instruction, don't look past labels.
937 2009-04-29 Richard Guenther <rguenther@suse.de>
940 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
941 loose type conversions.
942 (forward_propagate_addr_expr): Fix tuplification bug. Remove
943 stmts only if there are no uses of its definition.
945 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
947 * config/bfin/bfin.h (splitting_loops): Declare.
948 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
949 Reorder bit definitions to be ascending.
950 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
951 * config/bfin/bfin.c (splitting_loops): New variable.
952 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
953 (struct loop_info): Remove members INIT and LOOP_INIT.
954 (bfin_optimize_loop): Don't set them. Reorder the code that generates
955 the LSETUP sequence. Allow LC to be loaded from any register, but
956 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
957 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
959 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
963 * config/bfin/bfin.md (movsi_insn): Refine constraints.
965 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
967 * Makefile.in (PLUGIN_VERSION_H): New.
968 (OBJS-common): Remove plugin-version.o.
969 (plugin.o): Depend on (PLUGIN_VERSION_H).
970 (plugin-version.o): Remove.
971 * configure: Regenerate
972 * configure.ac: Create plugin-version.h.
973 * gcc-plugin.h (plugin_gcc_version): Remove.
974 (plugin_default_version_check): Change signature.
975 * plugin-version.c: Remove.
976 * plugin.c: Include plugin-version.h.
977 (str_plugin_gcc_version_name): Remove.
978 (try_init_one_plugin): Pass gcc version to plugin_init.
979 (plugin_default_version_check): Both gcc and plugin versions are now
982 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
984 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
985 problematic last insns. Test for TYPE_CALL rather than CALL_P.
986 Remove special case testing for last insn of inner loops. Don't fail
987 if the loop ends with a jump, emit an extra nop instead.
989 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
990 DREGS rather than comparing directly. Remove code that tries to
991 account for latencies.
993 2009-04-29 Richard Guenther <rguenther@suse.de>
995 PR tree-optimization/39941
996 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
997 eliminating an indirect call.
999 2009-04-29 Richard Guenther <rguenther@suse.de>
1001 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
1002 parameter. Allow invariants as base if !require_lvalue.
1003 (verify_gimple_assign_single): Adjust.
1005 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
1007 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
1008 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
1009 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
1010 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
1011 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
1013 * config/bfin/bfin.c (bfin_expand_builtin,
1014 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
1016 2009-04-28 Richard Guenther <rguenther@suse.de>
1018 * tree-vect-loop.c (get_initial_def_for_induction): Use
1019 correct types for pointer increment.
1021 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1023 * toplev.c (print_version): Update GMP version string calculation.
1025 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
1027 PR rtl-optimization/39938
1028 * resource.c (init_resource_info): Add call to df_analyze.
1030 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1032 * config/alpha/alpha.md (usegp): Cast the result of
1033 alpha_find_lo_sum_using_gp to enum attr_usegp.
1034 * config/alpha/alpha.c (override_options): Remove end-of-structure
1035 marker element from cpu_table. Use array size of cpu_table to handle
1036 -mcpu and -mtune options.
1037 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
1039 2009-04-28 Joseph Myers <joseph@codesourcery.com>
1041 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
1042 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
1043 tune_32 and tune_64.
1044 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
1046 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
1047 * config/rs6000/option-defaults.h: ... here. New file.
1048 (OPT_64, OPT_32): Define.
1049 (MASK_64BIT): Define to 0 if not already defined.
1050 (OPT_ARCH64, OPT_ARCH32): Define.
1051 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
1054 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1056 * config/arm/arm.c (arm_override_options): Emit error on using
1059 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1061 PR rtl-optimization/39914
1062 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
1063 registers for allocnos created from user-defined variables only
1064 when not optimizing.
1066 2009-04-28 Richard Guenther <rguenther@suse.de>
1069 * fold-const.c (fold_binary): Use distribute_real_division only
1072 2009-04-28 Steve Ellcey <sje@cup.hp.com>
1074 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
1075 add hpux-stdint.h to tm_file.
1076 (hppa[12]*-*-hpux11*): Ditto.
1077 (ia64*-*-hpux*): Ditto.
1078 * config/hpux-stdint.h: New.
1079 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
1080 __STDC_EXT__ for all compiles.
1081 * config/pa/pa-hpux.h: Ditto.
1082 * config/pa/pa-hpux10.h: Ditto.
1083 * config/pa/pa-hpux11.h: Ditto.
1085 2009-04-28 Catherine Moore <clm@codesourcery.com>
1087 * debug.h (set_name): Add comment.
1089 2009-04-28 Andrew Pinski <pinskia@gmail.com>
1092 * config/darwin.c (machopic_gen_offset): Check
1093 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
1094 * config/arm/arm.c (require_pic_register): Likewise.
1096 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
1098 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
1099 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
1100 m32c_promote_prototypes): Delete.
1102 2009-04-28 Michael Matz <matz@suse.de>
1105 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
1108 2009-04-28 Richard Guenther <rguenther@suse.de>
1110 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
1112 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1114 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
1115 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
1116 * config/arm/arm-tune.md: Regenerate.
1118 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
1120 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
1121 block if there are complex incoming edges.
1122 (sel_merge_blocks): Remove useless assert.
1123 (sel_redirect_edge_and_branch): Check that edge was redirected.
1124 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
1125 (sel_find_rgns): Delete declaration.
1126 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
1127 the region when it is not a preheader.
1129 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1132 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
1134 2009-04-28 Richard Guenther <rguenther@suse.de>
1136 * tree.h (SSA_NAME_VALUE): Remove.
1137 (struct tree_ssa_name): Remove value_handle member.
1138 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
1139 array for jump threading.
1140 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
1142 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
1143 * tree-flow.h (threadedge_initialize_values): Declare.
1144 (threadedge_finalize_values): Likewise.
1145 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
1146 (SSA_NAME_VALUE): Define.
1147 (threadedge_initialize_values): New function.
1148 (threadedge_finalize_values): Likewise.
1149 * tree-ssa-dom.c (ssa_name_values): New global variable.
1150 (SSA_NAME_VALUE): Define.
1151 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
1153 2009-04-28 Ira Rosen <irar@il.ibm.com>
1155 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1156 Use REPORT_VECTORIZED_LOCATIONS instead
1157 REPORT_VECTORIZED_LOOPS.
1158 * tree-vectorizer.c (vect_verbosity_level): Make static.
1159 (vect_loop_location): Rename to vect_location.
1160 (vect_set_verbosity_level): Update comment.
1161 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
1163 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
1164 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
1165 instead REPORT_UNVECTORIZED_LOOPS.
1166 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
1167 vect_loop_def to vect_external_def and vect_internal_def.
1168 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
1169 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
1170 REPORT_UNVECTORIZED_LOCATIONS.
1171 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
1172 and vect_used_in_loop and to vect_unused_in_scope and
1174 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
1175 (vect_verbosity_level): Remove declaration.
1176 (vect_analyze_operations): Likewise.
1177 (vect_analyze_stmt): Declare.
1178 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
1179 REPORT_UNVECTORIZED_LOCATIONS.
1180 (vect_get_loop_niters): Fix indentation.
1181 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
1182 (vect_analyze_loop_operations): New function.
1183 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
1184 vect_analyze_operations.
1185 (vect_is_simple_reduction): Use new names.
1186 (vectorizable_live_operation, vect_transform_loop): Likewise.
1187 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
1188 specify whether the data references can be a part of interleaving chain.
1189 (vect_analyze_data_ref_dependence): Use new names.
1190 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
1191 (vect_create_addr_base_for_vector_ref): Remove redundant code.
1192 * tree-vect-patterns.c (widened_name_p): Use new names.
1193 (vect_recog_dot_prod_pattern): Likewise.
1194 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
1195 (process_use, vect_mark_stmts_to_be_vectorized,
1196 vect_model_simple_cost, vect_model_store_cost,
1197 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
1198 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
1199 vectorizable_operation, vectorizable_type_demotion,
1200 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
1201 vectorizable_condition): Likewise.
1202 (vect_analyze_operations): Split into vect_analyze_loop_operations
1204 (vect_analyze_stmt): ... new function.
1205 (new_stmt_vec_info): Use new names.
1206 (vect_is_simple_use): Use new names and fix comment.
1207 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
1208 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
1210 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
1213 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
1214 and integer modes for x87 operands. Do not ICE for unsupported size,
1215 generate error instead. Generate error for unsupported operand types.
1216 ['z']: Do not handle HImode memory operands specially. Warning
1217 for floating-point operands. Fallthru to 'Z' for unsupported operand
1218 types. Do not ICE for unsupported size, generate error instead.
1219 (output_387_binary_op): Use %Z to output operands.
1220 (output_fp_compare): Ditto.
1221 (output_387_reg_move): Ditto.
1223 2009-04-28 Ben Elliston <bje@au.ibm.com>
1228 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1230 * builtins.c (c_strlen): Do not warn here.
1231 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
1232 * c-common.c (pointer_int_sum): Take an explicit location.
1233 Warn about offsets out of bounds.
1234 * c-common.h (pointer_int_sum): Adjust declaration.
1236 2009-04-27 Ian Lance Taylor <iant@google.com>
1238 * collect2.c (is_ctor_dtor): Change type of ret field in struct
1240 * dce.c (run_fast_df_dce): Change type of old_flags to int.
1241 * df-core.c (df_set_flags): Change return type to int. Change
1242 type of old_flags to int.
1243 (df_clear_flags): Likewise.
1244 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
1245 (df_get_conditional_uses): Likewise.
1246 * df.h (df_set_flags, df_clear_flags): Update declarations.
1247 * dwarf2out.c (struct indirect_string_node): Change type of form
1248 field to enum dwarf_form.
1249 (AT_string_form): Change return type to enum dwarf_form.
1250 * fixed-value.c (fixed_compare): Add cast to enum type.
1251 * fwprop.c (update_df): Change 0 to VOIDmode.
1252 * gensupport.c: Change 0 to UNKNOWN.
1253 * gimple.h (gimple_cond_code): Add cast to enum type.
1254 * haifa-sched.c (reemit_notes): Add cast to enum type.
1255 * hooks.c (hook_int_void_no_regs): Remove function.
1256 * hooks.h (hook_int_void_no_regs): Remove declaration.
1257 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
1258 * predict.c (combine_predictions_for_insn): Add casts to enum type.
1259 * real.c (real_arithmetic): Add cast to enum type.
1260 (real_compare): Likewise.
1261 * target.h (struct gcc_target): Change return type of
1262 branch_target_register_class to enum reg_class.
1263 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
1264 default_branch_target_register_class.
1265 * targhooks.c (default_branch_target_register_class): New function.
1266 * targhooks.h (default_branch_target_register_class): Declare.
1267 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
1268 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
1270 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
1272 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
1273 vect_uninitialized_def. Change 0 to ERROR_MARK.
1274 * tree-vect-stmts.c (supportable_widening_operation): Don't
1275 initialize icode1 and icode2.
1276 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
1277 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
1279 (cmn_err_flag_specs): Change 0 to STD_C89.
1280 (cmn_err_char_table): Likewise.
1281 * config/arm/arm.c (get_arm_condition_code): Change type of code
1282 to enum arm_cond_code.
1283 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
1284 (IWMMXT_BUILTIN2): Likewise.
1285 (neon_builtin_type_bits): Don't define typedef.
1286 (neon_builtin_datum): Change type of bits field to int.
1287 (arm_expand_neon_args): Add cast to enum type.
1288 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
1290 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
1292 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
1294 * config/mips/mips.md (jal_macro): Return enum constant.
1295 (single_insn): Likewise.
1296 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
1298 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1300 * config/s390/s390.c (s390_tune_flags): Change type to int.
1301 (s390_arch_flags): Likewise.
1302 (s390_handle_arch_option): Change flags field of struct pta to int.
1303 * config/s390/s390.h (s390_tune_flags): Update declaration.
1304 (s390_arch_flags): Likewise.
1305 * config/sh/sh.c (prepare_move_operands): Compare
1306 tls_symbolic_operand result with enum constant.
1307 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
1308 (sh_expand_prologue): Add cast to enum type.
1309 (sh_expand_epilogue): Likewise.
1310 (tls_symbolic_operand): Change return type to enum tls_model.
1311 (fpscr_set_from_mem): Add cast to enum type.
1312 (legitimize_pic_address): Compare tls_symbolic_operand result with
1314 (sh_target_reg_class): Change return type to enum reg_class.
1315 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
1317 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
1318 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
1319 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
1320 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
1321 (delayed_branch, tls_call_delay): Likewise.
1322 (eligible_for_sibcall_delay): Likewise.
1323 (eligible_for_return_delay): Likewise.
1324 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
1325 (spu_expand_builtin_1): Likewise.
1327 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
1328 for all types of conversions.
1329 (output_init_element): Issue -Wc++-compat warning if needed when
1330 initializing a bitfield with enum type.
1331 * c-parser.c (c_parser_expression): Set original_type to
1332 original_type of right hand operand of comman operator.
1334 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1336 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
1338 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
1339 * doc/cpp.texi (Standard Predefined Macros)
1340 (Implementation-defined behavior): Likewise.
1341 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
1342 * doc/gimple.texi (GIMPLE Exception Handling)
1343 (@code{GIMPLE_ASSIGN}): Likewise.
1344 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
1345 * doc/invoke.texi (Warning Options, Optimize Options)
1346 (AVR Options, Darwin Options): Likewise.
1347 (Optimize Options): Reformulate -fwhole-program description.
1348 * doc/loop.texi (Lambda): Likewise.
1349 * doc/md.texi (Output Template, Define Constraints)
1350 (Standard Names, Insn Splitting): Likewise.
1351 * doc/options.texi (Option properties): Likewise.
1352 * doc/passes.texi (Tree-SSA passes): Likewise.
1353 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
1354 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
1355 (File Names and DBX): Likewise.
1356 * doc/trouble.texi (Incompatibilities): Likewise.
1358 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1360 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
1361 instruction is correct.
1363 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
1365 Allow non-constant arguments to conversion intrinsics.
1366 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
1367 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
1368 * spu.c (print_operand): Handle 'v' and 'w'.
1369 (exp2_immediate_p, spu_gen_exp2): Define.
1370 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
1371 spu_convtf_1): Update parameter descriptions.
1372 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
1373 * constraints.md ('v', 'w'): New.
1374 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
1376 (i2f, I2F): New define_mode_attr.
1377 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
1378 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
1379 fixuns_truncv4sfv4si2): Update to use mode attribute.
1380 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
1381 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
1382 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
1383 patterns for combine.
1385 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
1387 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
1388 (cprop, hoist, pre, store_motion): New debug counters.
1389 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
1390 is not an RTL pass anymore.
1391 (pass_profiling): Remove extern decl for pass removed in 2005.
1392 (pass_gcse, pass_jump_bypass): Remove.
1393 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
1394 to 0 for clean state.
1395 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
1396 * cse.c (gate_handle_cse_after_global_opts,
1397 rest_of_handle_cse_after_global_opts): New functions.
1398 (pass_cse_after_global_opts): New pass, does local CSE.
1399 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
1400 (TV_CPROP): New timevar.
1401 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
1402 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
1403 (gcse_main, recompute_all_luids): Remove.
1404 (compute_hash_table_work): Call max_reg_num instead of reading
1406 (cprop_jump): Don't set run_jump_opt_after_gcse.
1407 (constprop_register): Always allow to alter jumps.
1408 (cprop_insn): Likewise.
1409 (do_local_cprop): Likewise.
1410 (local_cprop_pass): Likewise. Return non-zero if something changed.
1411 (cprop): Remove function, fold interesting bits into one_cprop_pass.
1412 (find_implicit_sets): Add note about missed optimization opportunity.
1413 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
1414 pass_rtl_cprop execute function.
1415 Don't bother tracking the pass number, each pass gets its own dumpfile
1417 Always allow to alter jumpsand bypass jumps.
1418 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
1419 will just find no suitable set.
1420 (pre_edge_insert): Fix dumping, this function is for PRE only.
1421 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
1422 pass_rtl_pre execute function.
1423 (hoist_code): Return non-zero if something changed. Keep track of
1424 substitutions and insertions for statistics gathering similar to PRE.
1425 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
1426 called from the pass_rtl_hoist execute function. Show pass statistics.
1427 (compute_store_table): Use max_reg_num directly instead of using the
1428 formerly global max_gcse_regno.
1429 (build_store_vectors): Likewise.
1430 (replace_store_insn): Fix dumping.
1431 (store_motion): Rename to ...
1432 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
1433 pass, called from the pass_rtl_store_motion execute function. Keep
1434 track of substitutions and insertions for statistics gathering similar
1436 (bypass_jumps): Remove, fold interesting bits into ...
1437 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
1438 from the pass_rtl_cprop execute function.
1439 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1440 pass_jump_bypass): Remove.
1441 (gate_handle_gcse, rest_of_handle_gcse): Remove.
1442 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
1443 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
1444 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
1445 (gate_rtl_store_motion, execute_rtl_store_motion,
1446 pass_rtl_store_motion): New.
1447 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
1448 make it clear that -fcse-skip-blocks is a no-op for backward compat.
1449 * passes.c (init_optimization_passes): Remove pass_gcse and
1450 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
1451 and cse_after_global_opts in place of pass_gcse. Schedule cprop
1452 instead of pass_jump_bypass.
1454 2009-04-27 Richard Guenther <rguenther@suse.de>
1457 * gimplify.c (gimplify_expr): If we are required to create
1458 a temporary make sure it ends up as register.
1460 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
1463 * config/i386/i386.c (construct_container): Don't call
1464 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
1465 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
1467 2009-04-27 Michael Matz <matz@suse.de>
1469 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
1470 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
1471 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
1472 (dump_replaceable_exprs): Take a bitmap.
1473 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
1475 (expand_gimple_basic_block): Likewise.
1476 * tree-ssa-ter.c (struct temp_expr_table_d): Make
1477 replaceable_expressions member a bitmap.
1478 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
1479 (mark_replaceable): Likewise.
1480 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
1481 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
1483 2009-04-27 Richard Guenther <rguenther@suse.de>
1485 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
1486 (verify_stmts): Dispatch to gimple/type verification code.
1487 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
1488 issue with call argument types.
1490 2009-04-27 Michael Matz <matz@suse.de>
1492 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
1493 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
1496 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
1497 Eric Botcazou <ebotcazou@adacore.com>
1499 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
1500 a label's basic block.
1501 (mark_target_live_regs): Tidy and rework obsolete comments.
1502 Change back DF problem to LIVE. If a label starts a basic block,
1503 assume that all registers that used to be live then still are.
1504 (init_resource_info): If a label starts a basic block, set its
1505 BLOCK_FOR_INSN accordingly.
1506 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
1508 2009-04-27 Richard Guenther <rguenther@suse.de>
1510 * tree-flow-inline.h (function_ann): Remove.
1511 (get_function_ann): Likewise.
1512 * tree-dfa.c (create_function_ann): Remove.
1513 * tree-flow.h (struct static_var_ann_d): Remove.
1514 (struct function_ann_d): Likewise.
1515 (union tree_ann_d): Remove fdecl member.
1516 (function_ann_t): Remove.
1517 (function_ann, get_function_ann, create_function_ann): Remove
1520 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
1522 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
1524 2009-04-27 Jan Hubicka <jh@suse.cz>
1526 * ipa-pure-const.c (struct funct_state_d): New fields
1527 state_previously_known, looping_previously_known; remove
1528 state_set_in_source.
1529 (analyze_function): Use new fields.
1530 (propagate): Avoid assumption that state_set_in_source imply
1533 * tree-ssa-loop-niter.c (finite_loop_p): New function.
1534 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
1535 * cfgloop.h (finite_loop_p): Declare.
1537 2009-04-26 Michael Matz <matz@suse.de>
1539 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
1541 2009-04-26 Michael Matz <matz@suse.de>
1543 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
1544 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
1545 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
1546 pass_mark_used_blocks): Remove.
1547 * tree-optimize.c (pass_free_datastructures,
1548 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
1549 * passes.c (init_optimization_passes): Don't call
1550 pass_mark_used_blocks, remove dead code.
1552 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
1554 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
1555 * tree-ssa-live.h (register_ssa_partition): Likewise.
1557 2009-04-26 Michael Matz <matz@suse.de>
1560 * builtins.c (fold_builtin_next_arg): Handle SSA names.
1561 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
1562 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
1564 (compare_pairs): Swap cost comparison.
1565 (coalesce_ssa_name): Don't use change_partition_var.
1566 * tree-nrv.c (struct nrv_data): Add modified member.
1567 (finalize_nrv_r): Set it.
1568 (tree_nrv): Use it to update statements.
1569 (pass_nrv): Require PROP_ssa.
1570 * tree-mudflap.c (mf_decl_cache_locals,
1571 mf_build_check_statement_for): Use make_rename_temp.
1572 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
1573 * alias.c (find_base_decl): Handle SSA names.
1574 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
1575 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
1576 * rtl.h (set_reg_attrs_for_parm): Declare.
1577 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
1578 to "optimized", remove unused locals at finish.
1579 (execute_free_datastructures): Make global, call
1580 delete_tree_cfg_annotations.
1581 (execute_free_cfg_annotations): Don't call
1582 delete_tree_cfg_annotations.
1584 * ssaexpand.h: New file.
1585 * expr.c (toplevel): Include ssaexpand.h.
1586 (expand_assignment): Handle SSA names the same as register variables.
1587 (expand_expr_real_1): Expand SSA names.
1588 * cfgexpand.c (toplevel): Include ssaexpand.h.
1589 (SA): New global variable.
1590 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
1591 (SSAVAR): New macro.
1592 (set_rtl): New helper function.
1593 (add_stack_var): Deal with SSA names, use set_rtl.
1594 (expand_one_stack_var_at): Likewise.
1595 (expand_one_stack_var): Deal with SSA names.
1596 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
1597 before unique numbers.
1598 (expand_stack_vars): Use set_rtl.
1599 (expand_one_var): Accept SSA names, add asserts for them, feed them
1600 to above subroutines.
1601 (expand_used_vars): Expand all partitions (without default defs),
1602 then only the local decls (ignoring those expanded already).
1603 (expand_gimple_cond): Remove edges when jumpif() expands an
1605 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
1606 or remove abnormal edges. Ignore insns setting the LHS of a TERed
1608 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
1609 members of SA; deal with PARM_DECL partitions here; expand
1610 all PHI nodes, free tree datastructures and SA. Commit instructions
1611 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
1612 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
1613 info and statements at start, collect garbage at finish.
1614 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
1615 (VAR_ANN_PARTITION) Remove.
1616 (change_partition_var): Don't declare.
1617 (partition_to_var): Always return SSA names.
1618 (var_to_partition): Only accept SSA names.
1619 (register_ssa_partition): Only check argument.
1620 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
1622 (delete_var_map): Don't free it.
1623 (var_union): Only accept SSA names, simplify.
1624 (partition_view_init): Mark only useful SSA names as used.
1625 (partition_view_fini): Only deal with SSA names.
1626 (change_partition_var): Remove.
1627 (dump_var_map): Use ssa_name instead of partition_to_var member.
1628 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
1630 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
1631 (struct _elim_graph): New member const_dests; nodes member vector of
1633 (set_location_for_edge): New static helper.
1634 (create_temp): Remove.
1635 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
1636 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
1637 (new_elim_graph): Allocate const_dests member.
1638 (clean_elim_graph): Truncate const_dests member.
1639 (delete_elim_graph): Free const_dests member.
1640 (elim_graph_size): Adapt to new type of nodes member.
1641 (elim_graph_add_node): Likewise.
1642 (eliminate_name): Likewise.
1643 (eliminate_build): Don't take basic block argument, deal only with
1644 partition numbers, not variables.
1645 (get_temp_reg): New static helper.
1646 (elim_create): Use it, deal with RTL temporaries instead of trees.
1647 (eliminate_phi): Adjust all calls to new signature.
1648 (assign_vars, replace_use_variable, replace_def_variable): Remove.
1649 (rewrite_trees): Only do checking.
1650 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
1651 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
1652 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
1653 contains_tree_r, MAX_STMTS_IN_LATCH,
1654 process_single_block_loop_latch, analyze_edges_for_bb,
1655 perform_edge_inserts): Remove.
1656 (expand_phi_nodes): New global function.
1657 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
1658 functions, initialize new parameter, remember partitions having a
1660 (finish_out_of_ssa): New global function.
1661 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
1662 don't reset in_ssa_p here, don't disable TER when mudflap.
1663 (pass_del_ssa): Remove.
1664 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
1666 (execute_free_datastructures): Declare.
1667 * Makefile.in (SSAEXPAND_H): New variable.
1668 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
1669 * basic-block.h (commit_one_edge_insertion): Declare.
1670 * passes.c (init_optimization_passes): Move pass_nrv and
1671 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
1672 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
1673 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
1674 (redirect_branch_edge): Deal with super block when expanding, split
1675 out jump patching itself into ...
1676 (patch_jump_insn): ... here, new static helper.
1678 2009-04-26 Michael Matz <matz@suse.de>
1680 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
1681 beyond num_ssa_names.
1682 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1683 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1685 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1688 * fwprop.c (forward_propagate_asm): New function.
1689 (forward_propagate_and_simplify): Propagate also into __asm, if it
1690 doesn't increase the number of referenced registers.
1693 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1695 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1697 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1698 note_nonlocal_vla_type for nonlocal VLAs.
1699 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1700 contains_remapped_vars, remap_vla_decls): New functions.
1701 (convert_nonlocal_reference_stmt): If not optimizing, call
1702 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1703 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1704 if it wasn't found in var_map.
1705 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1706 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1707 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1709 * gimplify.c (nonlocal_vlas): New variable.
1710 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1712 (gimplify_body): Create and destroy nonlocal_vlas.
1714 * dwarf2out.c (loc_descr_plus_const): New function.
1715 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1716 mem_loc_descriptor, loc_descriptor_from_tree_1,
1717 descr_info_loc, gen_variable_die): Use it.
1719 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1720 !TREE_STATIC VAR_DECLs.
1721 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1722 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1723 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
1724 DECL_BY_REFERENCE is valid.
1725 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1726 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1727 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1728 Copy DECL_BY_REFERENCE.
1729 (struct nesting_copy_body_data): New type.
1730 (nesting_copy_decl): New function.
1731 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1732 if they have variable length.
1734 2009-04-26 Michael Matz <matz@suse.de>
1736 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1737 mark new temporaries for renaming.
1739 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1742 * c-decl.c (global_bindings_p): Return negative value.
1743 (c_variable_size): New. Based on variable_size from
1745 (grokdeclarator): Call c_variable_size not variable_size.
1747 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
1749 * config/i386/i386.c (print_operand) ['z']: Fix typo.
1751 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
1753 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1754 Redefine it to just use mingw/include.
1755 (ASM_SPEC): Rules for -m32 and -m64.
1756 (LINK_SPEC): Use Likewise.
1757 (SPEC_32): New define.
1758 (SPEC_64): Likewise.
1759 (SUB_LINK_SPEC): Likewise.
1760 (MULTILIB_DEFAULTS): New define.
1761 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1762 Add multilib options.
1763 (MULTILIB_DIRNAMES): Likewise.
1764 (MULTILIB_OSDIRNAMES): Likewise.
1766 (INSTALL_LIBGCC): Likewise.
1768 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1771 * c-tree.h (enum c_inline_static_type): New.
1772 (record_inline_static): Declare.
1773 * c-decl.c (struct c_inline_static, c_inline_statics,
1774 record_inline_static, check_inline_statics): New.
1775 (pop_file_scope): Call check_inline_statics.
1776 (start_decl): Call record_inline_static instead of pedwarning
1777 directly for static in inline function.
1778 * c-typeck.c (build_external_ref): Call record_inline_static
1779 instead of pedwarning directly for static referenced in inline
1782 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
1784 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1785 not new but only being rescanned.
1786 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1787 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1788 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1789 record_set_info, compute_set, grealloc): Remove.
1790 (recompute_all_luids): New function.
1791 (gcse_main): Don't compute sets, and don't do related memory
1792 allocations/free-ing. If something changed before the end of the
1793 pass, update LUIDs using recompute_all_luids.
1794 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
1795 (free_gcse_mem): Don't free it either.
1796 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1797 Use the df insn LUIDs.
1798 (load_killed_in_block): Likewise.
1799 (compute_hash_table_work): Don't compute reg_set_in_block.
1800 (compute_transp): Use DF_REG_DEF_CHAINs.
1801 (local_cprop_pass): Don't use compute_sets and related functions.
1802 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1803 Use get_max_uid() instead of max_cuid.
1804 (insert_insn_end_basic_block, pre_insert_copy_insn,
1805 update_ld_motion_stores): Don't try to
1806 keep reg_set tables up to date.
1807 (pre_insert_copies): Use df insn LUIDs.
1808 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1809 (reg_set_info): Don't use extra bitmap argument.
1810 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
1811 information to compute regs_set_in_block.
1812 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1813 (bypass_jumps): Don't use compute_sets and friends.
1815 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1818 * opts.c (undocumented_msg): Do not leave blank even with
1821 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1823 * c-decl.c (build_enumerator): Allow values folding to integer
1824 constants but not integer constant expressions with a pedwarn if
1827 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1830 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1831 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1832 type is an integer constant.
1834 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1837 * config/i386/i386.c (print_operand) ['z']: Revert handling of
1840 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1843 * c-decl.c (grokdeclarator): Diagnose declarations of functions
1844 with variably modified return type and no storage class
1845 specifiers, except for the case of nested functions. Distinguish
1846 extern declarations of functions with variably modified return
1847 types from those of objects with variably modified types.
1849 2009-04-25 Jan Hubicka <jh@suse.cz>
1851 * tree.c (list_equal_p): New function.
1852 * tree.h (list_equal_p): Declare.
1853 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1854 basic_block_def, basic_block, const_basic_block): New.
1855 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1856 (redirect_eh_edge): New function.
1857 (make_eh_edge_update_phi): EH edges are not abnormal.
1858 * except.c: Include tree-flow.h.
1859 (list_match): New function.
1860 (eh_region_replaceable_by_p): New function.
1861 (replace_region): New function.
1862 (hash_type_list): New function.
1863 (hash_eh_region): New function.
1864 (eh_regions_equal_p): New function.
1865 (merge_peers): New function.
1866 (remove_unreachable_regions): Verify EH tree when checking;
1868 (copy_eh_region_1): New function.
1869 (copy_eh_region): New function.
1870 (push_reachable_handler): New function.
1871 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1872 regions without label but with live RESX.
1873 * except.h (redirect_eh_edge_to_label): New.
1874 * tree-flow.h (redirect_eh_edge): New.
1875 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1876 basic_block_def, basic_block, const_basic_block): Remove.
1877 * Makefile.in (except.o): Add dependency on tree-flow.h
1878 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
1879 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
1882 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
1885 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
1886 on the destination of memcpy.
1888 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
1890 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1891 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
1892 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
1894 2009-04-25 Jan Hubicka <jh@suse.cz>
1896 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
1897 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
1898 to be reached by different label than left.
1899 (update_eh_edges): Update comment; remove edge_to_remove if possible
1900 and return true if suceeded.
1901 (cleanup_empty_eh): Accept sharing map; handle shared regions.
1902 (cleanup_eh): Compute sharing map.
1903 * except.c (remove_eh_handler_and_replace): Add argument if we should
1905 (remove_unreachable_regions): Update for label sharing.
1906 (label_to_region_map): Likewise.
1907 (get_next_region_sharing_label): New function.
1908 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
1910 (remove_eh_handler): Update.
1911 (remove_eh_region_and_replace_by_outer_of): New function.
1912 * except.h (struct eh_region): Add next_region_sharing_label.
1913 (remove_eh_region_and_replace_by_outer_of,
1914 get_next_region_sharing_label): Declare.
1915 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
1917 2009-04-25 Jan Hubicka <jh@suse.cz>
1919 * tree-cfg.c (split_critical_edges): Split also edges where we can't
1920 insert code even if they are not critical.
1922 2009-04-25 Jan Hubicka <jh@suse.cz>
1924 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1925 (gimple_can_remove_branch_p): EH edges won't remove branch by
1927 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
1928 updating of non-abnormal EH edges.
1929 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1930 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
1931 (split_critical_edges): Split also edges where emitting code on them
1932 will lead to splitting later.
1934 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1935 H.J. Lu <hongjiu.lu@intel.com>
1938 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
1939 the configured assembler supports fildq and fistpq mnemonics.
1940 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
1941 * configure: Regenerated.
1944 * config/i386/i386.c (print_operand): Handle 'Z'.
1945 ['z']: Remove handling of special fild/fist suffixes.
1946 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
1947 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
1948 suffix of fild insn.
1949 (*floatsi<mode>2_vector_mixed): Ditto.
1950 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
1951 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1952 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1953 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
1954 * config/i386/gas.h (GAS_MNEMONICS): Remove.
1956 2009-04-25 Ben Elliston <bje@au.ibm.com>
1958 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
1959 the source of a set operation.
1961 2009-04-25 Anatoly Sokolov <aesok@post.ru>
1963 * target.h (struct gcc_target): Add case_values_threshold field.
1964 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
1965 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
1966 * targhooks.c (default_case_values_threshold): New function.
1967 * targhooks.h (default_case_values_threshold): Declare function.
1968 * stmt.c (expand_case): Use case_values_threshold target hook.
1969 * expr.h (case_values_threshold): Remove declartation.
1970 * expr.c (case_values_threshold): Remove function.
1971 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
1973 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
1974 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1975 (avr_case_values_threshold): Declare as static.
1976 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
1978 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
1979 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1980 (mn10300_case_values_threshold): New function.
1982 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1984 * ira.c (setup_cover_and_important_classes): Add enum cast.
1986 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
1988 * genpreds.c (write_enum_constraint_num): Output definition of
1989 CONSTRAINT_NUM_DEFINED_P macro.
1990 * ira.c (setup_cover_and_important_classes): Use
1991 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
1993 2009-04-24 DJ Delorie <dj@redhat.com>
1995 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
1996 __SH2A_SINGLE_ONLY__ also.
1998 2009-04-24 Steve Ellcey <sje@cup.hp.com>
2000 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
2001 (movdf_internal): Ditto.
2002 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
2003 SFmode and DFmode constants.
2004 (ia64_print_operand): Add 'G' format for printing
2005 floating point constants.
2007 2009-04-24 Richard Guenther <rguenther@suse.de>
2009 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
2010 from unsigned additions.
2012 2009-04-24 Joseph Myers <joseph@codesourcery.com>
2014 * c-typeck.c (set_init_index): Allow array designators that are
2015 not integer constant expressions with a pedwarn if pedantic.
2017 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2019 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
2020 zero if no overlap in nonzero bits between the operands.
2022 2009-04-24 Ian Lance Taylor <iant@google.com>
2024 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
2025 (record_dead_and_set_regs): Likewise.
2026 * df.h (struct df_mw_hardreg): Change flags field to int.
2027 (struct df_base_ref): Likewise.
2028 (struct df): Change changeable_flags field to int.
2029 * df-scan.c (df_defs_record): Change clobber_flags to int.
2030 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
2031 constants rather than #define macros.
2032 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
2033 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
2034 (enum dwarf_calling_convention): Likewise.
2035 (enum dwarf_line_number_x_ops): Likewise.
2036 (enum dwarf_call_frame_info): Likewise.
2037 (enum dwarf_source_language): Likewise.
2038 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
2039 (add_calling_convention_attribute): Likewise.
2040 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
2041 (combine_comparisons): Change compcode to int. Add cast to enum type.
2042 * genrecog.c (maybe_both_true_2): Change c to int.
2043 (write_switch): Likewise. Add cast to enum type.
2044 * gimplify.c (gimplify_omp_for): Handle return values from
2045 gimplify_expr using MIN rather than bitwise or.
2046 (gimplify_expr): Add cast to enum type.
2047 * ipa-prop.c (update_jump_functions_after_inlining): Change
2048 IPA_BOTTOM to IPA_JF_UNKNOWN.
2049 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
2050 Add casts to enum type.
2051 (setup_cover_and_important_classes): Change cl to int. Add casts
2053 (setup_class_translate): Change cl and mode to int.
2054 (ira_init_once): Change mode to int.
2055 (free_register_move_costs): Likewise.
2056 (setup_prohibited_mode_move_regs): Add casts to enum type.
2057 * langhooks.c (add_builtin_function_common): Rework assertion that
2058 value fits bitfield.
2059 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
2060 * omega.c (omega_do_elimination): Avoid math on enum types.
2061 * optabs.c (expand_vec_shift_expr): Remove casts to int.
2062 * opts.c (set_debug_level): Change 2 to enum constant. Use new
2063 int local to handle integral_argment value.
2064 * regmove.c (try_auto_increment): Change PUT_MODE to
2066 * reload.c (push_secondary_reload): Add casts to enum type.
2067 (secondary_reload_class, find_valid_class): Likewise.
2068 * reload1.c (emit_input_reload_insns): Likewise.
2069 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
2070 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
2071 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
2073 * tree.c (build_common_builtin_nodes): Add casts to enum type.
2074 * tree-complex.c (complex_lattice_t): Typedef to int rather than
2076 (expand_complex_libcall): Add casts to enum type.
2077 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
2078 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
2079 with ERROR_MARK, not NUM_TREE_CODES.
2080 (vect_create_epilog_for_reduction): Likewise.
2081 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
2082 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
2083 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
2085 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
2086 vect_unused_in_loop. Change 0 to loop_vect.
2087 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
2088 * var-tracking.c (get_init_value): Change return type to enum
2090 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
2091 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
2093 (arm_override_options): Add casts to enum type.
2094 (arm_emit_tls_decoration): Likewise.
2095 * config/i386/i386.c (ix86_function_specific_restore): Add casts
2097 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
2098 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
2099 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
2101 * config/s390/s390.c (code_for_builtin_64): Change to array of
2103 (code_for_builtin_31): Likewise.
2104 (s390_expand_builtin): Change code_for_builtin to enum insn_code
2106 * config/sparc/sparc.c (sparc_override_options): Change value
2107 field in struct code_model to enum cmodel. In initializer change
2108 0 to NULL and add cast to enum type.
2110 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
2111 Change all callers. Issue a -Wc++-compat warning using
2112 lhs_origtype if necessary.
2113 (convert_for_assignment): Issue -Wc++-compat warnings about
2114 invalid conversions to enum type on assignment.
2115 * c-common.h (build_modify_expr): Update declaration.
2117 2009-04-24 Nick Clifton <nickc@redhat.com>
2119 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
2120 (function_arg_advance): Likewise.
2121 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
2124 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
2126 * config/s390/constraints.md ('I', 'J'): Fix condition.
2128 2009-04-24 Diego Novillo <dnovillo@google.com>
2130 * gengtype-parse.c (parse_error): Add newline after message.
2132 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
2134 * config/i386/sse.md (avxmodesuffixs): Removed.
2135 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
2136 (*avx_pinsr<ssevecsize>): This.
2138 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
2140 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
2141 follow chains of regs with a single definition, and allow expressions
2142 that are function_invariant_p.
2143 (simple_rhs_p): Allow expressions that are function_invariant_p.
2145 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
2148 * fold-const.c (fold_cond_expr_with_comparison): When folding
2149 > and >= to MAX, make sure the MAX uses the same type as the
2150 comparison's operands.
2152 2009-04-24 Nick Clifton <nickc@redhat.com>
2154 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
2155 addressing for DImode accesses.
2156 (frv_print_operand_address): Handle PLUS case.
2157 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
2159 2009-04-24 Jakub Jelinek <jakub@redhat.com>
2161 PR rtl-optimization/39794
2162 * alias.c (canon_true_dependence): Add x_addr argument.
2163 * rtl.h (canon_true_dependence): Adjust prototype.
2164 * cse.c (check_dependence): Adjust canon_true_dependence callers.
2165 * cselib.c (cselib_invalidate_mem): Likewise.
2166 * gcse.c (compute_transp): Likewise.
2167 * dse.c (scan_reads_nospill): Likewise.
2168 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
2169 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
2170 canon_base_addr of the group, plus optional offset.
2171 (struct group_info): Rename canon_base_mem to
2173 (get_group_info): Set canon_base_addr to canon_rtx of base, not
2174 canon_rtx of base_mem.
2176 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
2178 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2179 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
2181 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2183 * config/spu/spu-builtins.h: Delete file.
2185 * config/spu/spu.h (enum spu_builtin_type): Move here from
2187 (struct spu_builtin_description): Likewise. Add GTY marker.
2188 Do not use enum spu_function_code or enum insn_code.
2189 (spu_builtins): Add extern declaration.
2191 * config/spu/spu.c: Do not include "spu-builtins.h".
2192 (enum spu_function_code, enum spu_builtin_type_index,
2193 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
2194 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
2195 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
2196 unsigned_V2DI_type_node): Move here from spu-builtins.h.
2197 (spu_builtin_types): Make static. Add GTY marker.
2198 (spu_builtins): Add extern declaration with GTY marker.
2201 * config/spu/spu-c.c: Do not include "spu-builtins.h".
2202 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
2203 Check programmatically whether all parameters are scalar.
2205 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
2207 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
2209 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
2210 assignment from the constructor either if the target is volatile.
2212 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
2214 * config/arm/arm.md (insv): Do not share operands[0].
2216 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
2218 * config/vxlib-tls.c (active_tls_threads): Delete.
2219 (delete_hook_installed): New.
2220 (tls_delete_hook): Don't delete the delete hook.
2221 (tls_destructor): Delete it here.
2222 (__gthread_set_specific): Adjust installing the delete hook.
2223 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
2224 __gthread_leave_tsd_dtor_context.
2226 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
2228 * c-format.c (gcc_tdiag_char_table): Add support for %E.
2230 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
2232 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
2234 (alpha_rtx_costs): Ditto.
2235 (emit_unlikely_jump): Use add_reg_note.
2236 (emit_frame_store_1): Ditto.
2237 (alpha_expand_prologue): Ditto.
2238 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2239 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
2241 2009-04-23 Nick Clifton <nickc@redhat.com>
2243 * config/v850/v850.md (epilogue): Remove suppressed code.
2244 (return): Rename to return_simple and remove test of frame size.
2245 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
2246 to gen_return_simple.
2248 2009-04-22 Jing Yu <jingyu@google.com>
2251 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
2253 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
2256 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
2257 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
2258 value is a VECTOR_CST, the element type is the element type of the
2261 2009-04-22 DJ Delorie <dj@redhat.com>
2263 * config/m32c/m32c.h: Update GTY annotations to new syntax.
2265 2009-04-22 Jakub Jelinek <jakub@redhat.com>
2267 * alias.c (find_base_term): Move around LO_SUM case, so that
2268 CONST falls through into PLUS/MINUS handling.
2271 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
2272 into 0, use omit_one_operand.
2274 2009-04-23 Ben Elliston <bje@au.ibm.com>
2276 * config/rs6000/linux-unwind.h (get_regs): Remove type
2277 puns. Change the type of `pc' to an array of unsigned ints and
2278 update all users. Constify frame24.
2280 2009-04-22 DJ Delorie <dj@redhat.com>
2282 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
2283 declarations before code.
2284 (current_function_special_page_vector): Likewise.
2285 (m32c_expand_insv): Silence a warning.
2287 2009-04-21 Taras Glek <tglek@mozilla.com>
2289 * alias.c: Update GTY annotations to new syntax.
2290 * basic-block.h: Likewise.
2291 * bitmap.h: Likewise.
2292 * c-common.h: Likewise.
2293 * c-decl.c: Likewise.
2294 * c-parser.c: Likewise.
2295 * c-pragma.c: Likewise.
2296 * c-tree.h: Likewise.
2297 * cfgloop.h: Likewise.
2298 * cgraph.h: Likewise.
2299 * config/alpha/alpha.c: Likewise.
2300 * config/arm/arm.h: Likewise.
2301 * config/avr/avr.h: Likewise.
2302 * config/bfin/bfin.c: Likewise.
2303 * config/cris/cris.c: Likewise.
2304 * config/darwin.c: Likewise.
2305 * config/frv/frv.c: Likewise.
2306 * config/i386/i386.c: Likewise.
2307 * config/i386/i386.h: Likewise.
2308 * config/i386/winnt.c: Likewise.
2309 * config/ia64/ia64.h: Likewise.
2310 * config/iq2000/iq2000.c: Likewise.
2311 * config/mips/mips.c: Likewise.
2312 * config/mmix/mmix.h: Likewise.
2313 * config/pa/pa.c: Likewise.
2314 * config/pa/pa.h: Likewise.
2315 * config/rs6000/rs6000.c: Likewise.
2316 * config/s390/s390.c: Likewise.
2317 * config/sparc/sparc.c: Likewise.
2318 * config/xtensa/xtensa.c: Likewise.
2319 * cselib.h: Likewise.
2320 * dbxout.c: Likewise.
2321 * dwarf2out.c: Likewise.
2322 * except.c: Likewise.
2323 * except.h: Likewise.
2324 * fixed-value.h: Likewise.
2325 * function.c: Likewise.
2326 * function.h: Likewise.
2327 * gimple.h: Likewise.
2328 * integrate.c: Likewise.
2329 * optabs.c: Likewise.
2330 * output.h: Likewise.
2333 * stringpool.c: Likewise.
2334 * tree-data-ref.c: Likewise.
2335 * tree-flow.h: Likewise.
2336 * tree-scalar-evolution.c: Likewise.
2337 * tree-ssa-address.c: Likewise.
2338 * tree-ssa-alias.h: Likewise.
2339 * tree-ssa-operands.h: Likewise.
2342 * varasm.c: Likewise.
2343 * varray.h: Likewise.
2345 * coretypes.h: Do not define GTY macro if it is already defined.
2346 * doc/gty.texi: Update GTY documentation to new syntax.
2347 * gengtype-lex.l: Enforce attribute-like syntax for GTY
2348 annotations on structs.
2349 * gengtype-parse.c: Likewise.
2351 2009-04-22 Mark Heffernan <meheff@google.com>
2353 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
2355 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2357 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
2360 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
2362 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
2363 the same as a PLUS without a shift. Increase the cost of a
2366 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2368 * Makefile.in: Update dependencies.
2369 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
2370 * errors.h: Remove bogus comment about compatibility.
2371 (warning): Update declaration.
2372 * genautomata.c: Update all calls to warning.
2373 * gimple.c: Do not include errors.h. Include toplev.h.
2374 * tree-ssa-structalias.c: Do not include errors.h.
2375 * omega.c: Likewise.
2376 * tree-ssa-reassoc.c: Likewise.
2377 * config/spu/spu-c.c: Likewise.
2378 * config/spu/t-spu-elf: Update dependencies.
2380 2009-04-22 Richard Guenther <rguenther@suse.de>
2382 PR tree-optimization/39824
2383 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
2384 make sure the types are compatible.
2386 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2389 * c-common.c (c_parse_error): Take a token_flags parameter.
2390 Use token_type for the token type instead.
2391 Pass token_flags to cpp_type2name.
2392 * c-common.h (c_parse_error): Update declaration.
2393 * c-parser.c (c_parser_error): Pass 0 as token flags.
2395 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
2397 PR rtl-optimization/39580
2398 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
2400 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2402 * function.c (expand_function_end): Do not emit a jump to the "naked"
2403 return label for fall-through returns.
2404 * except.c (sjlj_emit_function_exit): Always place the call to the
2405 unregister function at the location installed by expand_function_end.
2407 2009-04-22 Richard Guenther <rguenther@suse.de>
2409 PR tree-optimization/39845
2410 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
2411 (gen_inbound_check): Likewise.
2413 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
2415 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
2417 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
2418 * config/vxlib.c (__gthread_once): Add race guard for PPC.
2420 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2422 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
2423 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
2424 shift counts to avoid out-of-bounds array accesses.
2426 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2428 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
2429 (Pmode): Move above.
2431 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
2433 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
2434 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
2435 GET_CODE macro. Use IN_RANGE macro where appropriate.
2436 * config/alpha/alpha.h: Ditto.
2437 * config/alpha/alpha.md: Ditto.
2438 * config/alpha/constraints.md: Ditto.
2439 * config/alpha/predicates.md: Ditto.
2441 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
2443 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
2444 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2445 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2446 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2447 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2448 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2449 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2450 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2451 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2452 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2453 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2454 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2455 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2456 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2457 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2458 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2459 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2460 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2461 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2462 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2463 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2464 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2465 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2466 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2467 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2468 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2469 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2471 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2473 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
2474 references from comments.
2475 * cfgbuild.c: (count_basic_blocks): Delete.
2476 (find_basic_blocks_1): Delete.
2477 (find_basic_blocks): Delete.
2478 * except.c (finish_eh_generation): Make static. Move comment from
2479 except.h here. Remove find_basic_blocks references from comments.
2480 * except.h (finish_eh_generation): Delete.
2481 * basic-block.h (find_basic_blocks): Delete.
2482 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
2484 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
2486 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
2487 (sdbout_parms): Likewise.
2489 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
2491 * config/sh/sh.c (prepare_cbranch_operands): Use
2492 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
2493 (expand_cbranchdi4): Likewise.
2494 (from_compare): Add cast to enum type.
2495 (expand_cbranchsi4): Use add_reg_note.
2496 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
2497 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
2498 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
2499 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2500 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
2501 instead of CODE_FOR_nothing.
2502 (cbranchdi4): Likewise. Fix the order of arguments for
2504 (push_fpscr): Use add_reg_note.
2505 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
2506 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
2508 2009-04-21 Joseph Myers <joseph@codesourcery.com>
2510 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
2511 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2512 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2513 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
2514 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
2515 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
2516 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
2517 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
2518 config/alpha/x-vms, config/arc/t-arc,
2519 config/arm/README-interworking, config/arm/arm-c.c,
2520 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
2521 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
2522 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
2523 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
2524 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
2525 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
2526 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
2527 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
2528 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
2529 config/cris/t-elfmulti, config/crx/t-crx,
2530 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
2531 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
2532 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
2533 config/h8300/t-h8300, config/i386/athlon.md,
2534 config/i386/darwin-libgcc.10.4.ver,
2535 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
2536 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
2537 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
2538 config/i386/t-linux64, config/i386/t-nwld,
2539 config/i386/t-rtems-i386, config/i386/t-sol2-10,
2540 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
2541 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
2542 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
2543 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
2544 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
2545 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
2546 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
2547 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
2548 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
2549 config/m68k/t-uclinux, config/mcore/t-mcore,
2550 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
2551 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
2552 config/mips/crtn.asm, config/mips/irix-crti.asm,
2553 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
2554 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
2555 config/mips/mips-fixed.md, config/mips/sb1.md,
2556 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
2557 config/mips/t-iris6, config/mips/t-isa3264,
2558 config/mips/t-libgcc-mips16, config/mips/t-linux64,
2559 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
2560 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
2561 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
2562 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
2563 config/mn10300/t-linux, config/mn10300/t-mn10300,
2564 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
2565 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
2566 config/picochip/libgccExtras/clzsi2.asm,
2567 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
2568 config/rs6000/darwin-libgcc.10.4.ver,
2569 config/rs6000/darwin-libgcc.10.5.ver,
2570 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
2571 config/rs6000/t-aix43, config/rs6000/t-aix52,
2572 config/rs6000/t-darwin, config/rs6000/t-fprules,
2573 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
2574 config/rs6000/t-lynx, config/rs6000/t-netbsd,
2575 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
2576 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
2577 config/rs6000/t-rtems, config/rs6000/t-spe,
2578 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
2579 config/score/t-score-elf, config/sh/divcost-analysis,
2580 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
2581 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
2582 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
2583 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
2584 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
2585 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
2586 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
2587 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
2588 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
2589 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
2590 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
2591 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
2592 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
2593 limitx.h, version.c, xcoff.h: Add copyright and license notices.
2594 * config/h8300/genmova.sh: Include copyright and license notices
2595 in generated output.
2596 * config/h8300/mova.md: Regenerate.
2597 * doc/install.texi2html: Include word "Copyright" in copyright
2598 notice and use name "Free Software Foundation, Inc.".
2599 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2600 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2601 ChangeLog-2007, ChangeLog-2008: Correct dates.
2603 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
2605 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
2606 NE_EXPR operations as well.
2607 * c-parser.c (c_parser_condition): Do not set location information on
2609 (c_parser_conditional_expression): Likewise.
2610 (c_parser_binary_expression): Set location information on operators.
2611 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
2612 TRUTH_NOT_EXPR has been folded.
2613 * fold-const.c (fold_truth_not_expr): Copy location information from
2614 the incoming expression to the outgoing one.
2615 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
2616 recursive calls on the LHS of the operator but pass that of the
2617 operator to recursive calls on the RHS of the operator. Set it
2619 (shortcut_cond_expr): Set the locus of the operator on the second
2620 COND_EXPR and that of the expression on the first in degenerate cases.
2621 Pass the locus of the expression to calls to shortcut_cond_r.
2622 Set the locus of the 'then' block on the associated jump, if any.
2623 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
2624 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
2625 expression to call to gimplify_boolean_expr.
2627 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
2629 * config.gcc: Add additional configuration for
2630 i686-w64-mingw* and x86_64-w64-mingw* triplet.
2631 * config/i386/mingw-w64.h: New mingw-w64 specific header.
2632 (CPP_SPEC): Redefine for allowing -municode option.
2633 (STARTFILE_SPEC): Likewise.
2634 * config/i386/t-mingw-w64: New.
2635 * config/i386/mingw-w64.opt: New.
2636 (municode): Add new target option.
2637 * doc/invoke.texi (municode): Add documentation for new option.
2639 2009-04-21 Ian Lance Taylor <iant@google.com>
2641 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2642 Correct test for number of arguments.
2643 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2645 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
2647 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
2648 argument of emit_library_call.
2650 2009-04-21 Richard Guenther <rguenther@suse.de>
2653 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
2654 inside VIEW_CONVERT_EXPRs.
2656 2009-04-21 Martin Jambor <mjambor@suse.cz>
2658 * tree-switch-conversion.c (build_constructors): Split a long line.
2659 (constructor_contains_same_values_p): New function.
2660 (build_one_array): Create assigns of constants if possible, do not
2661 call mark_sym_for_renaming, call update_stmt.
2662 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
2663 make_rename_temp. Do not call mark_symbols_for_renaming, call
2665 (gen_def_assigns): Do not call mark_symbols_for_renaming or
2666 find_new_referenced_vars, call update_stmt.
2667 (gen_inbound_check): Use create_tmp_var and create ssa names manually
2668 instead of calling make_rename_temp. Do not call
2669 find_new_referenced_vars or mark_symbols_for_renaming, call
2672 2009-04-21 Richard Guenther <rguenther@suse.de>
2674 PR tree-optimization/39827
2675 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
2676 (tree_ssa_phiprop): Pass the correct array size.
2678 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
2680 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
2682 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2685 * c-typeck.c (lvalue_p): Move declaration ...
2686 * c-common.h (lvalue_p): ... to here.
2687 * c-common.c (candidate_equal_p): New.
2688 (add_tlist): Use it.
2689 (merge_tlist): Use it.
2690 (warn_for_collisions_1): Likewise.
2691 (warning_candidate_p): Accept more candidates.
2692 (verify_tree): A warning candidate can be an expression. Use
2695 2009-04-21 Ben Elliston <bje@au.ibm.com>
2698 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2699 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2700 options. Remove -mcall-solaris documentation.
2702 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2705 * doc/invoke.texi (-Wlong-long): Update description.
2706 * c-lex (interpret_integer): Only warn if there was no previous
2707 overflow and -Wlong-long is enabled.
2708 * c-decl.c (declspecs_add_type): Drop redundant flags.
2709 * c.opt (Wlong-long): Init to -1.
2710 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2711 and front-end warn_long_long. Wlong-long only depends on other
2712 flags if it is uninitialized.
2713 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2714 the same for CPP and FE.
2715 (restore_extension_diagnostics): Likewise.
2717 2009-04-20 Ian Lance Taylor <iant@google.com>
2719 Fix enum conversions which are invalid in C++:
2720 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2721 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2722 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2723 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2724 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2725 (dbxout_parms): Likewise.
2726 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2727 (df_clear_flags): Likewise.
2728 * df-problems.c (df_rd_bb_local_compute_process_def): Change
2729 top_flag parameter to int.
2730 (df_chain_create_bb_process_use): Likewise.
2731 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2733 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2734 (df_ref_create_structure, df_def_record_1): Likewise.
2735 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2736 (df_notes_rescan): Change 0 to VOIDmode in function call.
2737 (df_get_call_refs, df_insn_refs_collect): Likewise.
2738 (df_bb_regs_collect): Likewise.
2739 (df_entry_block_defs_collect): Likewise.
2740 (df_exit_block_uses_collect): Likewise.
2741 * df.h: Update declarations.
2742 * double-int.c (double_int_divmod): Add cast to enum type.
2743 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2744 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2745 (based_loc_descr): Likewise.
2746 (loc_descriptor_from_tree_1): Change first_op and second_op to
2747 enum dwarf_location_atom. Add cast to enum type.
2748 * expmed.c (init_expmed): Change 0 to SET in function call.
2749 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2750 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2751 (do_store_flag): Likewise.
2752 * fixed-value.h (struct fixed_value): Change mode to enum
2754 * function.c (assign_parms): Change 0 to VOIDmode in function call.
2755 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2757 (insert_insn_decl, insert_decl, insert_state): Likewise.
2758 (automata_list_finish): Likewise.
2759 * genrecog.c (process_define_predicate): Add cast to enum type.
2760 * gensupport.c (init_predicate_table): Add cast to enum type.
2761 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2763 (gimple_build_call_1, gimple_build_label): Likewise.
2764 (gimple_build_goto, gimple_build_asm_1): Likewise.
2765 (gimple_build_switch_1, gimple_build_cdt): Likewise.
2766 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2767 (enum fallback): Rename from enum fallback_t.
2768 (fallback_t): Typedef as int.
2769 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2770 GSI_SAME_STMT in function call.
2771 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2773 (setup_reg_class_relations): Likewise.
2774 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
2775 (setup_prohibited_class_mode_regs): Add cast to enum type.
2776 (setup_prohibited_mode_move_regs): Likewise.
2777 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2778 (record_address_regs): Change i to enum reg_class.
2779 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2780 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2781 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2782 (GET_MODE_2XWIDER_MODE): Likewise.
2783 (GET_CLASS_NARROWEST_MODE): Likewise.
2784 * omp-low.c (expand_omp_for): Add cast to enum type.
2785 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2786 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2787 * postreload.c (reload_cse_simplify_operands): Change rclass local
2789 * predict.c (combine_predictions_for_insn): Change best_predictor
2790 and predictor to enum br_predictor.
2791 (combine_predictions_for_bb): Likewise.
2792 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2793 use SET_PREDICT_EXPR_OUTCOME.
2794 * real.c (real_arithmetic): Change icode to code in function call.
2795 * reginfo.c (init_move_cost): Add casts to enum type.
2796 (init_reg_sets_1, init_fake_stack_mems): Likewise.
2797 * regmove.c (regclass_compatible_p): Change class0 and class1 to
2799 * reload.c (find_valid_class): Add casts to enum type.
2800 (push_reload): Change 0 to NO_REGS in function call.
2801 (find_reloads): Change this_alternative to array of enum
2802 reg_class. Remove some now-unnecessary casts.
2803 (make_memloc): Change 0 to VOIDmode in function call.
2804 * reload1.c (reload): Change 0 to VOIDmode in function call.
2805 (eliminate_regs_1, elimination_effects): Likewise.
2806 (eliminate_regs_in_insn): Likewise.
2807 (emit_input_reload_insns): Add cast to enum type.
2808 (delete_output_reload): Change 0 to VOIDmode in function call.
2809 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2810 to enum type in function call.
2811 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2812 (SET_PREDICT_EXPR_OUTCOME): Define.
2813 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2814 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2815 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2816 (dump_function): Likewise.
2817 * tree-dump.h: Update declarations.
2818 * tree-pass.h: Update declarations.
2819 * varasm.c (assemble_integer): Change mclass to enum mode_class.
2820 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2822 (arm_rtx_costs_1): Correct parenthesization.
2823 (arm_rtx_costs): Add casts to enum type.
2824 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2825 (vfp_emit_fstmd): Use add_rg_note.
2826 (emit_multi_reg_push, emit_sfm): Likewise.
2827 (thumb_set_frame_pointer): Likewise.
2828 (arm_expand_prologue): Likewise.
2829 (arm_regno_class): Change return type to enum reg_class.
2830 (thumb1_expand_prologue): Use add_reg_note.
2831 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2832 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2834 * config/arm/gentune.sh: Add cast to enum type.
2835 * config/arm/arm-tune.md: Rebuild.
2836 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2837 (ix86_split_fp_branch, predict_jump): Likewise.
2838 (ix86_expand_multi_arg_builtin): Change sub_code from enum
2839 insn_code to enum rtx_code.
2840 (ix86_builtin_vectorized_function): Add cast to enum type.
2841 * config/i386/i386.md (truncdfsf2): Change slot to enum
2843 (truncxf<mode>2, isinf<mode>2): Likewise.
2844 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2846 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2847 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2848 (insert_bundle_state): Change 1 to INSERT in function call.
2849 (ia64_add_bundle_selector_before): Likewise.
2850 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2851 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2852 (restore_stack_nonlocal): Likewise.
2853 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2855 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2857 (mips_rtx_costs): Likewise.
2858 (mips_override_options): Add casts to enum type.
2859 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2861 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2862 (store_reg, set_reg_plus_d): Likewise.
2863 (hppa_expand_prologue, hppa_profile_hook): Likewise.
2864 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2866 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2868 (emit_unlikely_jump): Use add_reg_note.
2869 (rs6000_emit_allocate_stack): Likewise.
2870 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2871 (output_toc): Change 1 to INSERT in function call.
2872 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2873 (rs6000_initialize_trampoline): Likewise.
2874 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
2876 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
2877 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
2878 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
2879 (save_gprs): Use add_reg_note.
2880 (s390_emit_prologue): Likewise.
2881 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2882 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
2883 (sparc_fold_builtin): Add cast to enum type.
2884 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
2886 (spu_expand_prologue): Use add_reg_note.
2887 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
2889 2009-04-20 Ian Lance Taylor <iant@google.com>
2891 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
2892 (c_parser_postfix_expression_after_primary): Get VEC for list of
2893 arguments. Get original types of arguments. Call
2894 build_function_call_vec.
2895 (cached_expr_list_1, cached_expr_list_2): New static variables.
2896 (c_parser_expr_list): Change return type to VEC *. Add
2897 p_orig_types parameter. Change all callers.
2898 (c_parser_release_expr): New static function.
2899 (c_parser_vec_to_tree_list): New static function.
2900 * c-typeck.c (build_function_call): Rewrite to build a VEC and
2901 call build_function_call_vec.
2902 (build_function_call_vec): New function, based on old
2903 build_function_call.
2904 (convert_arguments): Remove nargs and argarray parameters. Change
2905 values to a VEC. Add origtypes parameter.
2906 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
2907 (convert_for_assignment): Add origtype parameter. Change all
2908 callers. If warn_cxx_compat, check for conversion to an enum
2909 type when calling a function.
2910 (store_init_value): Add origtype parameter. Change all callers.
2911 (digest_init): Likewise.
2912 (struct init_node): Add origtype field.
2913 (add_pending_init): Add origtype parameter. Change all callers.
2914 (output_init_element): Likewise.
2915 (output_pending_init_elements): Pass origtype from init_node to
2916 output_init_element.
2917 (process_init_element): Pass origtype from c_expr to
2918 output_init_element.
2919 (c_finish_return): Add origtype parameter. Change all callers.
2920 * c-common.c (sync_resolve_size): Change params to VEC *. Change
2922 (sync_resolve_params): Likewise.
2923 (sync_resolve_return): Change params to first_param. Change caller.
2924 (resolve_overloaded_builtins): Change params to VEC *. Change
2925 callers. Save first parameter around call to build_function_call_vec.
2926 * c-decl.c (finish_decl): Add origtype parameter. Change all
2927 callers. Call build_function_call_vec rather than
2928 build_function_call for cleanup.
2929 * c-tree.h: Update declarations.
2930 * c-common.h: Update declarations.
2931 * stub-objc.c (objc_rewrite_function_call): Change parameter from
2932 params to first_param.
2933 * target.h (struct gcc_target): Change resolve_overloaded_builtin
2934 params parameter from tree to void *.
2935 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2936 Change arglist parameter to have type void *, and to be a pointer
2938 * config/rs6000/rs6000-protos.h
2939 (altivec_resolve_overloaded_builtin): Update declaration.
2940 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
2941 fnargs parameter to have type void *, and to be a pointer to a
2942 VEC. Call build_function_call_vec instead of
2943 build_function_call.
2944 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
2946 2009-04-20 Joey Ye <joey.ye@intel.com>
2947 Xuepeng Guo <xuepeng.guo@intel.com>
2948 H.J. Lu <hongjiu.lu@intel.com>
2950 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
2952 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
2953 (IX86_LEA_PRIORITY): Likewise.
2954 (distance_non_agu_define): New function.
2955 (distance_agu_use): Likewise.
2956 (ix86_lea_for_add_ok): Likewise.
2957 (ix86_dep_by_shift_count): Likewise.
2959 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
2960 should split for LEA.
2962 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
2964 (ix86_dep_by_shift_count): Likewise.
2966 2009-04-20 Richard Guenther <rguenther@suse.de>
2968 * expr.c (handled_component_p): Move ...
2969 * tree.h (handled_component_p): ... here.
2970 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
2971 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
2972 and REALPART_EXPR to be in one group.
2974 2009-04-20 Richard Guenther <rguenther@suse.de>
2976 * basic-block.h (get_all_dominated_blocks): Declare.
2977 * dominance.c (get_all_dominated_blocks): New function.
2978 * tree-cfg.c (get_all_dominated_blocks): Remove.
2979 (remove_edge_and_dominated_blocks): Adjust.
2980 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
2981 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
2982 instead of recursing.
2984 2009-04-20 Doug Kwan <dougkwan@google.com>
2986 * cgraph.h (cgraph_node_ptr): New type for vector functions.
2987 (struct cgraph_node_set_def): New type.
2988 (cgraph_node_set) New type. Also declare vector functions.
2989 (struct cgraph_node_set_element_def): New type.
2990 (cgraph_node_set_element): Ditto.
2991 (cgraph_node_set_iterator): New iterator type.
2992 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
2993 cgraph_node_set_remove, dump_cgraph_node_set,
2994 debug_cgraph_node_set): New prototypes.
2995 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
2996 cgraph_node_set_size): New inlines.
2997 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
2999 (struct ipa_opt_pass): Add struct cgraph_node_set_def
3000 argument to function 'write_summary'.
3001 * ipa.c: Include ggc.h.
3002 (hash_cgraph_node_set_element,
3003 eq_cgraph_node_set_element, cgraph_node_set_new,
3004 cgraph_node_set_add, cgraph_node_set_remove,
3005 cgraph_node_set_find, dump_cgraph_node_set,
3006 debug_cgraph_node_set): New functions.
3007 * Makefile.in (ipa.o): Add dependency on GGC_H.
3009 2009-04-20 Ira Rosen <irar@il.ibm.com>
3011 PR tree-optimization/39675
3012 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
3013 check of the return code of vect_schedule_slp. Check that
3014 stmt_vec_info still exists for the statement, before checking its
3017 2009-04-20 Michael Matz <matz@suse.de>
3019 * Makefile.in (generated_files): Take out $(simple_generated_c).
3021 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
3023 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
3024 (UINTPTR_TYPE): Likewise.
3026 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3029 * c-typeck.c (digest_init): Check for initializing an array with a
3032 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3035 * c-semantics.c (pop_stmt_list): Propagate
3036 STATEMENT_LIST_HAS_LABEL to parent statement list.
3038 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
3040 * config/mips/mips.h (mips_tune_attr): New macro.
3041 * config/mips/mips.md (cpu): Use it.
3043 2009-04-19 Joseph Myers <joseph@codesourcery.com>
3046 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
3049 2009-04-19 Diego Novillo <dnovillo@google.com>
3051 * toplev.c (compile_file): Move call to coverage_finish ...
3052 * cgraphunit.c (ipa_passes): ... here.
3053 Call cgraph_process_new_functions.
3054 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
3055 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
3057 2009-04-19 Jan Hubicka <jh@suse.cz>
3059 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
3061 (dump_cgraph_node): Dump can throw external flag.
3062 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
3064 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3068 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
3069 * common.opt (Wlogical-op): Move from here...
3070 * c.opt (Wlogical-op): ... to here.
3071 * c-typeck.c (parser_build_binary_op): Update call to
3072 warn_logical_operator.
3073 * c-opts.c (c_common_post_options): Enable warn_logical_op with
3075 * c-common.c (warn_logical_op): Update.
3076 * c-common.h (warn_logical_op): Update declaration.
3078 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
3080 * tree.c (protected_set_expr_location): Fix formatting.
3082 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3085 * c-typeck.c (readonly_warning): new.
3086 (build_unary_op, build_modify_expr): Use readonly_warning for
3087 storing into something readonly but not const-qualified.
3089 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3092 * c-typeck.c (build_unary_op): Check for taking address of
3093 expression of type void.
3095 2009-04-18 Joseph Myers <joseph@codesourcery.com>
3098 * c-typeck.c (build_function_call): Check for calling a function
3099 with qualified void return types. Call require_complete_type when
3102 2009-04-18 Jan Hubicka <jh@suse.cz>
3104 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
3106 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
3107 can_throw_external flag.
3108 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
3109 * ipa-pure-const.c (ignore_edge): New function.
3110 (propagate): Compute order for NOTHROW computation; set NOTHROWs
3111 only over can_throw_external edges.
3112 (local_pure_const): Add nothrow flag.
3113 * ipa-utils.c (searchc): Add ignore_edge callback.
3114 (ipa_utils_reduced_inorder): Add ignore_edge callback.
3115 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
3116 (set_nothrow_function_flags): Update cgraph.
3117 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
3119 2009-04-18 Richard Guenther <rguenther@suse.de>
3122 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
3123 (fold_stmt): ... this and ...
3124 (fold_stmt_inplace): ... this.
3125 (fold_stmt_1): Fold references in calls and asms.
3126 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
3128 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3130 * tree-vrp.c (ssa_name_nonzero_p): Remove.
3131 * tree.h: Remove the prototype for ssa_name_nonzero_p.
3133 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3135 * tree.c (function_args_count): Remove.
3136 * tree.h: Remove the prototype for function_args_count.
3138 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3140 * tree-iterator.c (expr_only): Remove.
3141 * tree.h: Remove the prototype for expr_only.
3143 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3145 * reginfo.c (cannot_change_mode_set_regs): Remove.
3146 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
3148 2009-04-08 Anatoly Sokolov <aesok@post.ru>
3150 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
3151 whether operands 0 and 1 overlaps.
3153 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3156 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
3157 pointer. Use warning_at instead of warning.
3158 (search_for_addr_array): Likewise.
3159 (check_array_bounds): Likewise.
3160 (check_all_array_refs): Check that the incoming edge is not in the
3161 list of edges to be removed.
3162 (check_all_array_refs): Avoid the temporal pointer.
3163 (vrp_visit_cond_stmt): Fix typo.
3164 (simplify_switch_using_ranges): Handle the case where the switch
3165 index is an integer constant.
3167 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
3169 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
3171 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
3173 * doc/extend.texi, doc/invoke.texi: Fix typos.
3175 2009-04-17 Cary Coutant <ccoutant@google.com>
3177 * tree-flow-inline.h (get_lineno): Fix inverted test.
3179 2009-04-17 Diego Novillo <dnovillo@google.com>
3181 * tree-ssa-pre.c (create_expression_by_pieces): Remove
3182 assertion for AVAIL_OUT.
3184 2009-04-17 Mike Frysinger <vapier@gentoo.org>
3187 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
3188 * config/sh/linux-atomic.asm: Likewise.
3190 2009-04-17 Diego Novillo <dnovillo@google.com>
3192 * except.c (debug_eh_tree): New.
3193 (struct eh_region, struct eh_status): Move ...
3194 * except.h: ... here.
3195 (add_type_for_runtime): Declare extern.
3196 (lookup_type_for_runtime): Likewise.
3197 (debug_eh_tree): Declare.
3198 * Makefile.in (GTFILES): List except.h before except.c
3200 2009-04-17 Diego Novillo <dnovillo@google.com>
3202 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
3203 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3204 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
3205 (find_vars_r): ... here.
3206 * tree-flow.h (find_referenced_vars_in): Declare.
3207 * tree-ssa-pre.c (create_expression_by_pieces): Assert
3208 that AVAIL_OUT exists for BLOCK.
3209 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
3210 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
3211 (tree-parloops.o): Likewise.
3213 2009-04-17 Simon Baldwin <simonb@google.com>
3215 * toplev.c (default_tree_printer): Add handling for %E format.
3217 2009-04-17 Diego Novillo <dnovillo@google.com>
3219 * tree-pretty-print.c (dump_generic_node): Add break after
3220 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
3221 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
3222 FUNCTION_TYPE together. Call print_struct_decl when printing
3223 structures and TDF_SLIM is not given.
3224 (print_struct_decl): Fix logic for detecting recursion.
3226 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3229 * gcc.c (create_at_file): New.
3230 (compile_input_file_p): New.
3231 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
3232 * main.c (main): Update call to toplev_main.
3233 * toplev.c (toplev_main): Change signature. Call expandargv.
3234 * toplev.h (toplev_main): Change signature.
3236 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3238 * dwarf2out.c (field_byte_offset): Use the type size as the field size
3239 if the latter is not constant.
3241 2009-04-17 David Edelsohn <edelsohn@gnu.org>
3243 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
3245 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
3247 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
3248 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
3250 2009-04-17 Richard Guenther <rguenther@suse.de>
3252 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3253 Handle component references view-converting an invariant address.
3255 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
3257 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
3258 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
3259 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
3260 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
3261 Use @deftypevr rather than @deftypevar.
3263 2009-04-17 Richard Guenther <rguenther@suse.de>
3265 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
3266 (get_prop_source_stmt): Likewise.
3267 (can_propagate_from): Likewise.
3269 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
3271 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
3272 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
3273 (--with-multilib-list): Add default value.
3274 * configure: Regenerate.
3275 * Makefile.in (TM_ENDIAN_CONFIG): Define.
3276 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
3277 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
3278 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
3279 Don't add default cpu to multilib list unnecessarily, but do enable
3280 the relevant compiler option..
3281 Add support for --with-multilib-list=<blank> and
3282 --with-multilib-list=!<somelib> to supress unwanted multilibs.
3283 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
3284 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
3285 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
3287 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
3288 (MULTILIB_OSDIRNAMES): New variable.
3289 * config/sh/t-1e: Delete file.
3290 * config/sh/t-mlib-sh1: Delete file.
3291 * config/sh/t-mlib-sh2: Delete file.
3292 * config/sh/t-mlib-sh2a: Delete file.
3293 * config/sh/t-mlib-sh2a-nofpu: Delete file.
3294 * config/sh/t-mlib-sh2a-single: Delete file.
3295 * config/sh/t-mlib-sh2a-single-only: Delete file.
3296 * config/sh/t-mlib-sh2e: Delete file.
3297 * config/sh/t-mlib-sh3e: Delete file.
3298 * config/sh/t-mlib-sh4: Delete file.
3299 * config/sh/t-mlib-sh4-nofpu: Delete file.
3300 * config/sh/t-mlib-sh4-single: Delete file.
3301 * config/sh/t-mlib-sh4-single-only: Delete file.
3302 * config/sh/t-mlib-sh4a: Delete file.
3303 * config/sh/t-mlib-sh4a-nofpu: Delete file.
3304 * config/sh/t-mlib-sh4a-single: Delete file.
3305 * config/sh/t-mlib-sh4a-single-only: Delete file.
3306 * config/sh/t-mlib-sh4al: Delete file.
3307 * config/sh/t-mlib-sh5-32media: Delete file.
3308 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
3309 * config/sh/t-mlib-sh5-64media: Delete file.
3310 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
3311 * config/sh/t-mlib-sh5-compact: Delete file.
3312 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
3313 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
3314 * doc/install.texi (Options specification): Add
3315 --with-multilib-list and --with-endian.
3317 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
3319 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
3321 (OBJS-common): Add plugin-version.o.
3322 (plugin-version.o): New.
3323 * gcc-plugin.h (plugin_gcc_version): New.
3324 (plugin_default_version_check): New.
3325 (plugin_init_func, plugin_init): Add version argument.
3326 * plugin-version.c: New.
3327 * plugin.c (str_plugin_gcc_version_name): New.
3328 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
3329 pass it to the init function.
3330 (plugin_default_version_check): New.
3332 2009-04-17 Richard Guenther <rguenther@suse.de>
3334 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
3335 for decl-vs-decl disambiguation.
3337 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
3339 * config/s390/s390.h (s390_tune_attr): New macro definition.
3340 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
3342 2009-04-17 Richard Guenther <rguenther@suse.de>
3344 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
3345 (fold_stmt_r): Likewise.
3346 (maybe_fold_reference): New function.
3347 (fold_gimple_assign): Handle cases fold_stmt_r did.
3348 (fold_stmt): Do not use fold_stmt_r.
3349 (fold_stmt_inplace): Likewise.
3351 2009-04-17 Richard Guenther <rguenther@suse.de>
3353 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
3354 (record_equivalences_from_stmt): Remove useless checks and
3356 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
3357 the type is already suitable.
3359 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
3361 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
3363 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
3365 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
3366 (CMPtype): Define as __gcc_CMPtype.
3368 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
3370 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
3371 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
3373 2009-04-17 Richard Guenther <rguenther@suse.de>
3375 PR tree-optimization/39746
3376 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
3377 special-casing for builtins and static variable use/def.
3378 (call_may_clobber_ref_p_1): Likewise.
3380 2009-04-16 Ian Lance Taylor <iant@google.com>
3382 * df.h: Include "timevar.h".
3383 (struct df_problem): Change tv_id field to timevar_id_t.
3384 * tree-pass.h: Include "timevar.h".
3385 (struct opt_pass): Change tv_id field to timevar_id_t.
3386 * timevar.h (timevar_id_t): Define TV_NONE.
3387 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
3388 TV_NONE rather than tv_id != 0.
3389 (execute_one_pass): Likewise.
3390 * Makefile.in (DF_H): Add $(TIMEVAR_H).
3391 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
3392 dependencies to $(TREE_PASS_H).
3393 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
3395 (pass_branch_target_load_optimize2): Likewise.
3396 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
3397 (pass_outof_cfg_layout_mode): Likewise.
3398 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
3399 (pass_rebuild_cgraph_edges): Likewise.
3400 (pass_remove_cgraph_callee_edges): Likewise.
3401 * df-core.c (pass_df_initialize_opt): Likewise.
3402 (pass_df_initialize_no_opt): Likewise.
3403 (pass_df_finish): Likewise.
3404 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
3405 * except.c (pass_set_nothrow_function_flags): Likewise.
3406 (pass_convert_to_eh_region_ranges): Likewise.
3407 * final.c (pass_compute_alignments): Likewise.
3408 * function.c (pass_instantiate_virtual_regs): Likewise.
3409 (pass_init_function): Likewise.
3410 (pass_leaf_regs): Likewise.
3411 (pass_match_asm_constraints): Likewise.
3412 * gimple-low.c (pass_lower_cf): Likewise.
3413 (pass_mark_used_blocks): Likewise.
3414 * init-regs.c (pass_initialize_regs): Likewise.
3415 * integrate.c (pass_initial_value_sets): Likewise.
3416 * ira.c (pass_ira): Likewise.
3417 * jump.c (pass_cleanup_barriers): Likewise.
3418 * omp-low.c (pass_expand_omp): Likewise.
3419 (pass_lower_omp): Likewise.
3420 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
3421 * recog.c (pass_split_all_insns): Likewise.
3422 (pass_split_after_reload): Likewise.
3423 (pass_split_before_regstack): Likewise.
3424 (pass_split_before_sched2): Likewise.
3425 (pass_split_for_shorten_branches): Likewise.
3426 * reginfo.c (pass_reginfo_init): Likewise.
3427 (pass_subregs_of_mode_init): Likewise.
3428 (pass_subregs_of_mode_finish): Likewise.
3429 * passes.c (pass_postreload): Likewise.
3430 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3431 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
3432 (pass_warn_function_return): Likewise.
3433 (pass_warn_function_noreturn): Likewise.
3434 * tree-complex.c (pass_lower_complex): Likewise.
3435 (pass_lower_complex_O0): Likewise.
3436 * tree-if-conv.c (pass_if_conversion): Likewise.
3437 * tree-into-ssa.c (pass_build_ssa): Likewise.
3438 * tree-mudflap.c (pass_mudflap_1): Likewise.
3439 (pass_mudflap_2): Likewise.
3440 * tree-nomudflap.c (pass_mudflap_1): Likewise.
3441 (pass_mudflap_2): Likewise.
3442 * tree-nrv.c (pass_return_slot): Likewise.
3443 * tree-object-size.c (pass_object_sizes): Likewise.
3444 * tree-optimize.c (pass_all_optimizations): Likewise.
3445 (pass_early_local_passes): Likewise.
3446 (pass_all_early_optimizations): Likewise.
3447 (pass_cleanup_cfg): Likewise.
3448 (pass_cleanup_cfg_post_optimizing): Likewise.
3449 (pass_free_datastructures): Likewise.
3450 (pass_free_cfg_annotations): Likewise.
3451 (pass_fixup_cfg): Likewise.
3452 (pass_init_datastructures): Likewise.
3453 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
3454 (pass_late_warn_uninitialized): Likewise.
3455 (pass_update_address_taken): Likewise.
3456 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
3457 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
3458 (pass_cse_sincos): Likewise.
3459 (pass_convert_to_rsqrt): Likewise.
3460 * tree-ssa-structalias.c (pass_build_alias): Likewise.
3461 * tree-stdarg.c (pass_stdarg): Likewise.
3462 * tree-tailcall.c (pass_tail_recursion): Likewise.
3463 (pass_tail_calls): Likewise.
3464 * tree-vect-generic.c (pass_lower_vector): Likewise.
3465 (pass_lower_vector_ssa): Likewise.
3466 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
3468 2009-04-16 Joseph Myers <joseph@codesourcery.com>
3470 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
3472 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
3474 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
3475 logical and signext.
3477 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
3480 * config/sh/predicates.md (arith_operand): Check if the operand
3481 of TRUNCATE is a REG.
3483 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3485 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
3486 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
3488 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3490 * tree-iterator.c (tsi_split_statement_list_after,
3491 tsi_split_statement_list_before): Remove.
3492 * tree-iterator.h: Remove the prototypes for
3493 tsi_split_statement_list_after and tsi_split_statement_list_before.
3495 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3497 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
3498 * tree-ssa-propagate.h: Remove the prototype for
3499 stmt_makes_single_load.
3501 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3503 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
3504 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
3506 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3508 * tree-iterator.c (EXPR_LAST_BODY): Remove.
3510 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3512 * except.c (eh_region_outer_p): Remove.
3513 * except.h: Remove the prototype for eh_region_outer_p.
3515 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
3517 * function.c (current_function_assembler_name): Remove.
3518 * function.h: Remove the prototype for
3519 current_function_assembler_name.
3521 2009-04-16 Ian Lance Taylor <iant@google.com>
3523 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
3524 (add_reg_note): Call alloc_reg_note.
3525 * rtl.h (alloc_reg_note): Declare.
3526 * combine.c (try_combine): Use alloc_reg_note.
3527 (recog_for_combine, move_deaths): Likewise.
3528 (distribute_notes): Use alloc_reg_note and add_reg_note.
3529 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
3530 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
3531 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
3533 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
3535 PR rtl-optimization/39762
3536 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
3537 ira_may_move_out_cost): Add comments about way of their usage.
3538 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
3540 * ira-conflicts.c (process_regs_for_copy): Use function
3541 ira_get_register_move_cost instead of global
3542 ira_register_move_cost.
3544 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
3545 color_pass, move_spill_restore, update_curr_costs): Ditto.
3547 * ira-lives.c (process_single_reg_class_operands): Ditto.
3549 * ira-emit.c (emit_move_list): Ditto.
3551 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
3552 (record_reg_classes): Ditto. Use functions
3553 ira_get_register_move_cost and ira_get_may_move_cost instead of
3554 global vars ira_register_move_cost, ira_may_move_out_cost and
3555 ira_may_move_in_cost.
3556 (record_address_regs): Don't call ira_init_register_move_cost.
3557 Use function ira_get_may_move_cost instead of global
3558 ira_may_move_in_cost.
3559 (process_bb_node_for_hard_reg_moves): Use function
3560 ira_get_register_move_cost instead of global ira_register_move_cost.
3561 (ira_costs): Don't call ira_init_register_move_cost.
3563 2009-04-16 Richard Guenther <rguenther@suse.de>
3565 * tree-cfg.c (verify_gimple_assign_binary):
3566 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
3567 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
3568 (create_general_new_stmt): Note that this function is broken.
3570 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3572 * common.opt (fhelp): Add Var(help_flag).
3573 * gcc-plugin.h (plugin_info): Add help.
3574 * plugin.c (plugin_name_args): Add help.
3575 (register_plugin_info): Set plugin->help.
3576 (print_help_one_plugin): New.
3577 (print_plugins_help): New.
3578 * plugin.h (print_plugins_help): New.
3579 * toplev.c (toplev_main): Call print_plugins_help if needed.
3581 2009-04-16 Richard Guenther <rguenther@suse.de>
3583 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
3584 (gimple_ior_addresses_taken_1): New function.
3585 (gimple_ior_addresses_taken): Likewise.
3586 * gimple.h (struct gimple_statement_with_ops_base): Remove
3587 addresses_taken member.
3588 (gimple_ior_addresses_taken): Declare.
3589 (gimple_addresses_taken, gimple_addresses_taken_ptr,
3590 gimple_set_addresses_taken): Remove.
3591 * ipa-reference.c (mark_address): New function.
3592 (scan_stmt_for_static_refs): Use it for marking addresses taken.
3593 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
3594 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
3595 (gimple_add_to_addresses_taken): Remove.
3596 (get_tmr_operands): Call mark_address_taken.
3597 (get_asm_expr_operands): Likewise.
3598 (get_expr_operands): Likewise.
3599 (build_ssa_operands): Do not clear the addresses_taken bitmap.
3600 (free_stmt_operands): Do not free it.
3601 * tree-ssa.c (delete_tree_ssa): Likewise.
3602 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
3604 2009-04-16 Richard Guenther <rguenther@suse.de>
3606 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
3607 (walk_stmt_load_store_ops): Likewise.
3608 * gimple.c (get_base_loadstore): New function.
3609 (walk_stmt_load_store_addr_ops): Likewise.
3610 (walk_stmt_load_store_ops): Likewise.
3611 * ipa-pure-const.c (check_op): Simplify.
3612 (check_load, check_store): New functions.
3613 (check_stmt): Use walk_stmt_load_store_ops.
3614 * ipa-reference.c (mark_load): Adjust signature.
3615 (mark_store): Likewise.
3616 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
3618 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3620 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
3622 * opts.c (common_handle_option): Don't call print_version.
3623 * plugin.c (plugin_name_args): Add version.
3624 (register_plugin_info): New.
3625 (register_callback): Handle PLUGIN_INFO.
3626 (try_init_one_plugin): New.
3627 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
3629 (finalize_one_plugin): New.
3630 (finalize_plugins): New.
3631 (print_one_plugin): New.
3632 (print_plugins_versions): New.
3633 * plugin.h (print_plugins_versions): New.
3634 (finalize_plugins): New.
3635 * toplev.c (compile_file): Don't call initialize_plugins.
3636 (print_version): Call print_plugins_versions.
3637 (toplev_main): Call initialize_plugins. Print version if needed.
3638 Call finalize_plugins.
3640 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3642 * common.opt (fversion): New.
3643 * gcc.c (print_version): New.
3644 (process_command): Don't print the version. Just set print_version.
3645 (main): Print version. Call subprocesses if print_version and
3646 verbose_flag are set.
3647 * opts.c (common_handle_option): Handle OPT_fversion.
3649 2009-04-16 Richard Guenther <rguenther@suse.de>
3650 Ira Rosen <irar@il.ibm.com>
3652 PR tree-optimization/39698
3653 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
3654 type of the reduction variable. Only generate the def if
3657 * omp-low.c (expand_omp_for_generic): When converting to a pointer
3658 make sure to first convert to an integer of the same precision.
3659 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
3660 the type of the evolution correctly in computing the new
3661 induction variable base.
3663 2009-04-16 Richard Guenther <rguenther@suse.de>
3666 * tree-cfg.c (make_blocks): Split statements with to-be
3667 abnormal SSA names on the lhs.
3669 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
3671 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
3672 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
3673 * c-typeck.c (really_start_incremental_init): Likewise.
3674 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
3675 (TARGET_INITIALIZER): Remove it.
3676 * target.h (struct target): Remove vector_opaque_p.
3677 * tree.c (build_opaque_vector_type): New.
3678 * tree.h (TYPE_VECTOR_OPAQUE): New.
3679 (build_opaque_vector_type): Declare.
3680 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
3681 * config/rs6000/rs6000.c (build_opaque_vector_type,
3682 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
3683 (rs6000_init_builtins): Use build_opaque_vector_type for
3684 opaque_V4SI_type_node.
3686 2009-04-15 Catherine Moore <clm@codesourcery.com>
3688 * debug.h (set_name): Declare.
3689 * dwarf2out.c (dwarf2out_set_name): Declare.
3690 (dwarf2_debug_hooks): Add set_name.
3691 (find_AT_string): New.
3692 (add_AT_string): Call find_AT_string.
3693 (dwarf2out_set_name): New.
3694 * cp/decl.c (grokdeclarator): Call set_name.
3695 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
3696 * debug.c (do_nothing_debug_hooks): Likewise.
3697 * dbxout.c (dbx_debug_hooks): Likewise.
3698 * sdbout.c (sdb_debug_hooks): Likewise.
3700 2009-04-15 Michael Eager <eager@eagercon.com>
3702 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3703 reg for single-precision FPU.
3704 * config/rs6000/rs6000.md (movsi_internal1): Only for
3706 (movsi_internal1_single): New. Add pattern to move SI values to/from
3707 single-precision FP regs.
3709 2009-04-15 Richard Guenther <rguenther@suse.de>
3711 * omp-low.c (lower_rec_input_clauses): Build correct address
3713 (expand_omp_for_generic): Fix multiplication type.
3714 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
3715 (generate_memset_zero): Fix types.
3716 * tree-profile.c (prepare_instrumented_value): Correctly
3719 2009-04-15 Ian Lance Taylor <iant@google.com>
3721 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
3722 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
3723 for -Wall and for -Wc++-compat.
3724 (c_common_post_options): For C++, set warn_enum_compare if not
3726 * c-tree.h (struct c_expr): Add field original_type.
3727 (build_external_ref): Update declaration.
3728 * c-parser.c (c_parser_braced_init): Set original_type.
3729 (c_parser_initelt): Likewise.
3730 (c_parser_expr_no_commas): Likewise.
3731 (c_parser_conditional_expression): Likewise.
3732 (c_parser_cast_expression): Likewise.
3733 (c_parser_unary_expression): Likewise. Pull setting of
3734 original_code to top of function.
3735 (c_parser_sizeof_expression): Set original_type.
3736 (c_parser_alignof_expression): Likewise.
3737 (c_parser_postfix_expression): Likewise. Pull setting of
3738 original_code to top of function.
3739 (c_parser_postfix_expression_after_paren_type): Set original_type.
3740 (c_parser_postfix_expression_after_primary): Likewise.
3741 (c_parser_expression): Likewise.
3742 * c-typeck.c (build_external_ref): Add type parameter. Change all
3744 (c_expr_sizeof_expr): Set original_type field.
3745 (parser_build_unary_op): Likewise.
3746 (parser_build_binary_op): Likewise. Optionally warn about
3747 comparisons of enums of different types.
3748 (digest_init): Set original_type field.
3749 (really_start_incremental_init): Likewise.
3750 (push_init_level, pop_init_level): Likewise.
3751 * doc/invoke.texi (Warning Options): -Wenum-compare now
3754 2009-04-15 Richard Guenther <rguenther@suse.de>
3756 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
3757 out a necessary conversion.
3758 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
3759 names we didn't value number.
3760 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
3762 2009-04-15 Richard Guenther <rguenther@suse.de>
3764 PR tree-optimization/39764
3765 * tree-ssa-ccp.c (get_value): Canonicalize value with
3766 canonicalize_float_value.
3768 2009-04-15 Jan Hubicka <jh@suse.cz>
3770 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
3771 Wrong version of patch.
3773 2009-04-15 Jan Hubicka <jh@suse.cz>
3775 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
3777 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
3779 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
3780 our distinct integral and vector types.
3782 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
3784 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
3785 * init.c (build_vtbl_address): Remove call to assemble_external.
3787 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3789 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
3790 output for other floating point modes.
3792 2009-04-14 Diego Novillo <dnovillo@google.com>
3794 * diagnostic.c (diagnostic_report_diagnostic): Do not
3795 warn about loaded plugins for DK_ERROR and DK_WARNING.
3796 * c-decl.c (declspecs_add_type): Move call to
3797 invoke_plugin_callbacks ...
3798 * c-parser.c (c_parser_declspecs): ... here.
3799 * plugin.c (dump_active_plugins): Tidy output.
3801 2009-04-14 Diego Novillo <dnovillo@google.com>
3802 Le-Chun Wu <lcwu@google.com>
3804 * configure.ac: Add --enable-plugin support.
3805 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
3806 * Makefile.in (PLUGIN_H): Define.
3807 Export ENABLE_PLUGIN and GMPINC to site.exp.
3808 Add PLUGINLIBS to link command.
3809 Add/modify dependencies for plugin.o and files including plugin.h.
3811 * config.in: Regenerate.
3813 * opts.c (common_handle_option): Handle OPT_fplugin_ and
3816 2009-04-14 Le-Chun Wu <lcwu@google.com>
3818 * tree-pass.h (register_one_dump_file): Add a prototype for
3819 register_one_dump_file.
3820 * toplev.c (compile_file): Call initialize_plugins.
3821 (do_compile): Call invoke_plugin_callbacks.
3822 (toplev_main): Call invoke_plugin_callbacks.
3823 * common.opt: Add -fplugin= and -fplugin-arg-.
3824 * gcc-plugin.h: New public header file for plugins to include.
3825 * plugin.c: New source file.
3826 * plugin.h: New internal header file.
3827 * passes.c (register_one_dump_file): Make it external.
3829 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
3831 2009-04-14 Diego Novillo <dnovillo@google.com>
3833 * doc/plugins.texi: New.
3834 * doc/gccint.texi: Add reference to Plugins chapter.
3835 * doc/invoke.texi: Document -fplugin and -fplugin-arg
3836 * diagnostic.c (diagnostic_report_diagnostic): Warn about
3837 loaded plugins, if any.
3838 * timevar.def (TV_PLUGIN_INIT): Define.
3839 (TV_PLUGIN_RUN): Define.
3840 * plugin.c: Include timevar.h
3841 (plugins_active_p): New.
3842 (dump_active_plugins): New.
3843 (debug_active_plugins): New.
3845 2009-04-14 Joseph Myers <joseph@codesourcery.com>
3847 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
3849 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
3851 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
3853 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
3854 the same as a minus without a shift.
3856 2009-04-14 Nick Clifton <nickc@redhat.com>
3858 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
3859 comparisons with small integers will always produce a short
3862 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
3865 2008-12-19 Diego Novillo <dnovillo@google.com>
3867 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
3869 2009-04-14 Richard Guenther <rguenther@suse.de>
3871 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
3873 (verify_gimple_assign_binary): Likewise. Handle shifts and
3875 (verify_gimple_phi): Print the mismatched argument position.
3876 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
3878 (vect_update_init_of_dr): Likewise.
3879 * matrix-reorg.c (transform_access_sites): Do what the
3881 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
3883 2009-04-13 Michael Eager <eager@eagercon.com>
3885 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
3886 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
3887 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
3888 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
3889 remove duplicate config
3891 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3893 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
3894 file_name:line_number type locator of the call site.
3896 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
3898 * genautomata.c: Put blank after comma.
3899 (automaton_decls): New.
3900 (struct unit_usage): Add comments to member next.
3901 (store_alt_unit_usage): Keep the list ordered.
3902 (unit_present_on_list_p, equal_alternatives_p): New.
3903 (check_regexp_units_distribution): Check units distribution
3904 correctness correctly.
3905 (main): Don't write automata if error is found. Return correct
3908 * config/m68k/cf.md (cfv4_ds): Remove.
3909 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
3910 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
3912 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
3913 power4-load-ext, power4-store, power4-store-update,
3914 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
3915 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
3916 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
3917 power4-sqrt, power4-isync): Modify reservation to make correct
3918 unit distribution to automata.
3920 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
3921 power5-store-update, power5-two, power5-three, power5-lmul,
3922 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
3924 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
3926 * except.c (pass_set_nothrow_function_flags): Set name and add
3928 (set_nothrow_function_flags): Mention in the dump file when
3929 changing a function to nothrow.
3931 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
3934 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
3935 instead of unsigned long.
3937 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3939 * config/arm/arm.c (return_used_this_function): Remove.
3940 (arm_output_function_prologue): Remove use of
3941 return_used_this_function.
3942 (output_return_instruction): Replace use of
3943 return_used_this_function
3944 by cfun->machine->return_used_this_function.
3945 (arm_output_epilogue): Likewise.
3946 (arm_output_function_epilogue): Likewise.
3947 (thumb_unexpanded_epilogue): Likewise.
3948 * config/arm/arm.h (struct machine_function):
3949 New member return_used_this_function.
3951 2009-04-12 Mark Mitchell <mark@codesourcery.com>
3953 * doc/install.texi: Correct description of default directory for
3954 --with-gxx-include-dir.
3956 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
3958 * fold-const.c (build_range_check): Properly deal with enumeral and
3961 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
3963 * doc/invoke.texi (max_gcse_passes): Remove documentation.
3964 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
3965 * params.h (MAX_GCSE_PASSES): Remove.
3966 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
3967 in sequence. Remove ability to run multiple passes.
3968 (bypass_jumps): Report run as third CPROP pass.
3970 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
3973 * except.c (can_throw_external): Look at each insn in a SEQUENCE
3974 when deciding whether the whole SEQUENCE can throw.
3976 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
3979 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
3980 offseted label references.
3982 2009-04-11 Jan Hubicka <jh@suse.cz>
3984 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
3986 2009-04-11 Richard Guenther <rguenther@suse.de>
3989 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
3990 return variables as TREE_ADDRESSABLE.
3992 2009-04-11 Richard Guenther <rguenther@suse.de>
3994 PR tree-optimization/39713
3995 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
3996 reference trees have SSA_NAME operands.
3998 2009-04-11 Richard Guenther <rguenther@suse.de>
4001 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
4002 address expressions.
4004 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
4006 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
4007 match changes in Cygwin 1.7
4008 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
4009 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
4011 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4013 PR tree-optimization/39701
4014 * doc/invoke.texi (Optimization Options): Document change in
4015 meaning and initialization of -fdelete-null-pointer-checks.
4017 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4020 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
4022 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
4025 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
4027 2009-04-10 Chao-ying Fu <fu@mips.com>
4029 * doc/tm.texi (Instruction Output): Document
4030 TARGET_ASM_FINAL_POSTSCAN_INSN.
4031 * target.h (final_postscan_insn): New field in asm_out.
4032 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4033 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
4034 * final.c (final_scan_insn): Call
4035 targetm.asm_out.final_postscan_insn after outputting
4036 an asm macro and a normal instruction.
4038 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
4039 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
4040 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
4041 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
4042 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
4044 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
4047 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
4048 variables as non-NULL even with -fdelete-null-pointer-checks.
4050 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
4052 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
4054 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
4057 * config/i386/i386.c (classify_argument): Handle SCmode with
4058 (bit_offset % 64) != 0.
4060 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
4062 * doc/invoke.texi (Optimize Options): Add cross-reference to
4063 -Q --help=optimizers examples.
4065 2009-04-10 Ben Elliston <bje@au.ibm.com>
4068 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
4069 regalign for the reg == fpr and TDmode case.
4071 2009-04-09 David Ayers <ayers@fsfe.org>
4074 * objc/objc-act.c (warn_with_method): Remove helper function.
4075 (check_duplicates): Call warning and inform directly.
4076 (really_start_method): Likewise.
4078 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4080 * expmed.c (expand_divmod): Always use a comparison for a division
4081 by a large unsigned integer.
4083 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
4084 for things others than variables or functions as nonzero.
4086 2009-04-09 Nick Clifton <nickc@redhat.com>
4088 * unwind-compat.c: Change copyright header to refer to version
4089 3 of the GNU General Public License with version 3.1 of the
4090 GCC Runtime Library Exception and to point readers at the
4091 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
4092 * config/alpha/crtfastmath.c: Likewise.
4093 * config/alpha/linux-unwind.h: Likewise.
4094 * config/alpha/qrnnd.asm: Likewise.
4095 * config/alpha/vms-crt0-64.c: Likewise.
4096 * config/alpha/vms-crt0.c: Likewise.
4097 * config/alpha/vms-dwarf2.asm: Likewise.
4098 * config/alpha/vms-dwarf2eh.asm: Likewise.
4099 * config/alpha/vms-psxcrt0-64.c: Likewise.
4100 * config/alpha/vms-psxcrt0.c: Likewise.
4101 * config/alpha/vms_tramp.asm: Likewise.
4102 * config/arc/initfini.c: Likewise.
4103 * config/arc/lib1funcs.asm: Likewise.
4104 * config/arm/bpabi-v6m.S: Likewise.
4105 * config/arm/bpabi.S: Likewise.
4106 * config/arm/bpabi.c: Likewise.
4107 * config/arm/crti.asm: Likewise.
4108 * config/arm/crtn.asm: Likewise.
4109 * config/arm/ieee754-df.S: Likewise.
4110 * config/arm/ieee754-sf.S: Likewise.
4111 * config/arm/lib1funcs.asm: Likewise.
4112 * config/arm/libunwind.S: Likewise.
4113 * config/arm/linux-atomic.c: Likewise.
4114 * config/arm/mmintrin.h: Likewise.
4115 * config/arm/pr-support.c: Likewise.
4116 * config/arm/unaligned-funcs.c: Likewise.
4117 * config/arm/unwind-arm.c: Likewise.
4118 * config/arm/unwind-arm.h: Likewise.
4119 * config/avr/libgcc.S: Likewise.
4120 * config/bfin/crti.s: Likewise.
4121 * config/bfin/crtlibid.s: Likewise.
4122 * config/bfin/crtn.s: Likewise.
4123 * config/bfin/lib1funcs.asm: Likewise.
4124 * config/bfin/linux-unwind.h: Likewise.
4125 * config/cris/arit.c: Likewise.
4126 * config/cris/cris_abi_symbol.c: Likewise.
4127 * config/darwin-64.c: Likewise.
4128 * config/darwin-crt2.c: Likewise.
4129 * config/darwin-crt3.c: Likewise.
4130 * config/darwin.h: Likewise.
4131 * config/dbxelf.h: Likewise.
4132 * config/dfp-bit.c: Likewise.
4133 * config/dfp-bit.h: Likewise.
4134 * config/elfos.h: Likewise.
4135 * config/fixed-bit.c: Likewise.
4136 * config/fixed-bit.h: Likewise.
4137 * config/fp-bit.c: Likewise.
4138 * config/fp-bit.h: Likewise.
4139 * config/fr30/crti.asm: Likewise.
4140 * config/fr30/crtn.asm: Likewise.
4141 * config/fr30/lib1funcs.asm: Likewise.
4142 * config/freebsd-spec.h: Likewise.
4143 * config/frv/cmovd.c: Likewise.
4144 * config/frv/cmovh.c: Likewise.
4145 * config/frv/cmovw.c: Likewise.
4146 * config/frv/frvbegin.c: Likewise.
4147 * config/frv/frvend.c: Likewise.
4148 * config/frv/lib1funcs.asm: Likewise.
4149 * config/glibc-stdint.h: Likewise.
4150 * config/h8300/clzhi2.c: Likewise.
4151 * config/h8300/crti.asm: Likewise.
4152 * config/h8300/crtn.asm: Likewise.
4153 * config/h8300/ctzhi2.c: Likewise.
4154 * config/h8300/fixunssfsi.c: Likewise.
4155 * config/h8300/lib1funcs.asm: Likewise.
4156 * config/h8300/parityhi2.c: Likewise.
4157 * config/h8300/popcounthi2.c: Likewise.
4158 * config/i386/ammintrin.h: Likewise.
4159 * config/i386/att.h: Likewise.
4160 * config/i386/avxintrin.h: Likewise.
4161 * config/i386/biarch64.h: Likewise.
4162 * config/i386/bmmintrin.h: Likewise.
4163 * config/i386/cpuid.h: Likewise.
4164 * config/i386/cross-stdarg.h: Likewise.
4165 * config/i386/crtfastmath.c: Likewise.
4166 * config/i386/crtprec.c: Likewise.
4167 * config/i386/cygming-crtbegin.c: Likewise.
4168 * config/i386/cygming-crtend.c: Likewise.
4169 * config/i386/cygwin.asm: Likewise.
4170 * config/i386/emmintrin.h: Likewise.
4171 * config/i386/gmm_malloc.h: Likewise.
4172 * config/i386/gthr-win32.c: Likewise.
4173 * config/i386/i386.h: Likewise.
4174 * config/i386/immintrin.h: Likewise.
4175 * config/i386/linux-unwind.h: Likewise.
4176 * config/i386/linux64.h: Likewise.
4177 * config/i386/mm3dnow.h: Likewise.
4178 * config/i386/mmintrin-common.h: Likewise.
4179 * config/i386/mmintrin.h: Likewise.
4180 * config/i386/nmmintrin.h: Likewise.
4181 * config/i386/pmm_malloc.h: Likewise.
4182 * config/i386/pmmintrin.h: Likewise.
4183 * config/i386/smmintrin.h: Likewise.
4184 * config/i386/sol2-c1.asm: Likewise.
4185 * config/i386/sol2-ci.asm: Likewise.
4186 * config/i386/sol2-cn.asm: Likewise.
4187 * config/i386/sol2-gc1.asm: Likewise.
4188 * config/i386/tmmintrin.h: Likewise.
4189 * config/i386/unix.h: Likewise.
4190 * config/i386/w32-unwind.h: Likewise.
4191 * config/i386/wmmintrin.h: Likewise.
4192 * config/i386/x86-64.h: Likewise.
4193 * config/i386/x86intrin.h: Likewise.
4194 * config/i386/xmmintrin.h: Likewise.
4195 * config/ia64/crtbegin.asm: Likewise.
4196 * config/ia64/crtend.asm: Likewise.
4197 * config/ia64/crtfastmath.c: Likewise.
4198 * config/ia64/crti.asm: Likewise.
4199 * config/ia64/crtn.asm: Likewise.
4200 * config/ia64/fde-glibc.c: Likewise.
4201 * config/ia64/lib1funcs.asm: Likewise.
4202 * config/ia64/linux-unwind.h: Likewise.
4203 * config/ia64/quadlib.c: Likewise.
4204 * config/ia64/unwind-ia64.c: Likewise.
4205 * config/linux.h: Likewise.
4206 * config/m32c/m32c-lib1.S: Likewise.
4207 * config/m32c/m32c-lib2-trapv.c: Likewise.
4208 * config/m32c/m32c-lib2.c: Likewise.
4209 * config/m32r/initfini.c: Likewise.
4210 * config/m68hc11/larith.asm: Likewise.
4211 * config/m68hc11/m68hc11-crt0.S: Likewise.
4212 * config/m68k/cf.md: Likewise.
4213 * config/m68k/crti.s: Likewise.
4214 * config/m68k/crtn.s: Likewise.
4215 * config/m68k/lb1sf68.asm: Likewise.
4216 * config/m68k/linux-unwind.h: Likewise.
4217 * config/mcore/crti.asm: Likewise.
4218 * config/mcore/crtn.asm: Likewise.
4219 * config/mcore/lib1.asm: Likewise.
4220 * config/mips/linux-unwind.h: Likewise.
4221 * config/mips/loongson.h: Likewise.
4222 * config/mips/mips16.S: Likewise.
4223 * config/mmix/crti.asm: Likewise.
4224 * config/mmix/crtn.asm: Likewise.
4225 * config/pa/fptr.c: Likewise.
4226 * config/pa/hpux-unwind.h: Likewise.
4227 * config/pa/lib2funcs.asm: Likewise.
4228 * config/pa/linux-atomic.c: Likewise.
4229 * config/pa/linux-unwind.h: Likewise.
4230 * config/pa/milli64.S: Likewise.
4231 * config/pa/quadlib.c: Likewise.
4232 * config/pa/stublib.c: Likewise.
4233 * config/picochip/libgccExtras/adddi3.asm: Likewise.
4234 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
4235 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
4236 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
4237 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
4238 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
4239 * config/picochip/libgccExtras/divmod15.asm: Likewise.
4240 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
4241 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
4242 * config/picochip/libgccExtras/longjmp.asm: Likewise.
4243 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
4244 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
4245 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
4246 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
4247 * config/picochip/libgccExtras/setjmp.asm: Likewise.
4248 * config/picochip/libgccExtras/subdi3.asm: Likewise.
4249 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
4250 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
4251 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
4252 * config/rs6000/750cl.h: Likewise.
4253 * config/rs6000/altivec.h: Likewise.
4254 * config/rs6000/biarch64.h: Likewise.
4255 * config/rs6000/crtresfpr.asm: Likewise.
4256 * config/rs6000/crtresgpr.asm: Likewise.
4257 * config/rs6000/crtresxfpr.asm: Likewise.
4258 * config/rs6000/crtresxgpr.asm: Likewise.
4259 * config/rs6000/crtsavfpr.asm: Likewise.
4260 * config/rs6000/crtsavgpr.asm: Likewise.
4261 * config/rs6000/darwin-asm.h: Likewise.
4262 * config/rs6000/darwin-fallback.c: Likewise.
4263 * config/rs6000/darwin-fpsave.asm: Likewise.
4264 * config/rs6000/darwin-ldouble.c: Likewise.
4265 * config/rs6000/darwin-tramp.asm: Likewise.
4266 * config/rs6000/darwin-unwind.h: Likewise.
4267 * config/rs6000/darwin-vecsave.asm: Likewise.
4268 * config/rs6000/darwin-world.asm: Likewise.
4269 * config/rs6000/e500crtres32gpr.asm: Likewise.
4270 * config/rs6000/e500crtres64gpr.asm: Likewise.
4271 * config/rs6000/e500crtres64gprctr.asm: Likewise.
4272 * config/rs6000/e500crtrest32gpr.asm: Likewise.
4273 * config/rs6000/e500crtrest64gpr.asm: Likewise.
4274 * config/rs6000/e500crtresx32gpr.asm: Likewise.
4275 * config/rs6000/e500crtresx64gpr.asm: Likewise.
4276 * config/rs6000/e500crtsav32gpr.asm: Likewise.
4277 * config/rs6000/e500crtsav64gpr.asm: Likewise.
4278 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
4279 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
4280 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
4281 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
4282 * config/rs6000/eabi-ci.asm: Likewise.
4283 * config/rs6000/eabi-cn.asm: Likewise.
4284 * config/rs6000/eabi.asm: Likewise.
4285 * config/rs6000/linux-unwind.h: Likewise.
4286 * config/rs6000/linux64.h: Likewise.
4287 * config/rs6000/paired.h: Likewise.
4288 * config/rs6000/paired.md: Likewise.
4289 * config/rs6000/ppc64-fp.c: Likewise.
4290 * config/rs6000/ppu_intrinsics.h: Likewise.
4291 * config/rs6000/rs6000.h: Likewise.
4292 * config/rs6000/si2vmx.h: Likewise.
4293 * config/rs6000/sol-ci.asm: Likewise.
4294 * config/rs6000/sol-cn.asm: Likewise.
4295 * config/rs6000/spe.h: Likewise.
4296 * config/rs6000/spu2vmx.h: Likewise.
4297 * config/rs6000/sysv4.h: Likewise.
4298 * config/rs6000/tramp.asm: Likewise.
4299 * config/rs6000/vec_types.h: Likewise.
4300 * config/s390/linux-unwind.h: Likewise.
4301 * config/s390/tpf-unwind.h: Likewise.
4302 * config/score/crti.asm: Likewise.
4303 * config/score/crtn.asm: Likewise.
4304 * config/sh/crt1.asm: Likewise.
4305 * config/sh/crti.asm: Likewise.
4306 * config/sh/crtn.asm: Likewise.
4307 * config/sh/divtab-sh4-300.c: Likewise.
4308 * config/sh/divtab-sh4.c: Likewise.
4309 * config/sh/divtab.c: Likewise.
4310 * config/sh/lib1funcs-4-300.asm: Likewise.
4311 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
4312 * config/sh/lib1funcs.asm: Likewise.
4313 * config/sh/lib1funcs.h: Likewise.
4314 * config/sh/linux-atomic.asm: Likewise.
4315 * config/sh/linux-unwind.h: Likewise.
4316 * config/sh/shmedia.h: Likewise.
4317 * config/sh/sshmedia.h: Likewise.
4318 * config/sh/ushmedia.h: Likewise.
4319 * config/sparc/crtfastmath.c: Likewise.
4320 * config/sparc/linux-unwind.h: Likewise.
4321 * config/sparc/sol2-c1.asm: Likewise.
4322 * config/sparc/sol2-ci.asm: Likewise.
4323 * config/sparc/sol2-cn.asm: Likewise.
4324 * config/spu/divmodti4.c: Likewise.
4325 * config/spu/divv2df3.c: Likewise.
4326 * config/spu/float_disf.c: Likewise.
4327 * config/spu/float_unsdidf.c: Likewise.
4328 * config/spu/float_unsdisf.c: Likewise.
4329 * config/spu/float_unssidf.c: Likewise.
4330 * config/spu/mfc_multi_tag_release.c: Likewise.
4331 * config/spu/mfc_multi_tag_reserve.c: Likewise.
4332 * config/spu/mfc_tag_release.c: Likewise.
4333 * config/spu/mfc_tag_reserve.c: Likewise.
4334 * config/spu/mfc_tag_table.c: Likewise.
4335 * config/spu/multi3.c: Likewise.
4336 * config/spu/spu_internals.h: Likewise.
4337 * config/spu/spu_intrinsics.h: Likewise.
4338 * config/spu/spu_mfcio.h: Likewise.
4339 * config/spu/vec_types.h: Likewise.
4340 * config/spu/vmx2spu.h: Likewise.
4341 * config/stormy16/stormy16-lib2.c: Likewise.
4342 * config/svr4.h: Likewise.
4343 * config/sync.c: Likewise.
4344 * config/v850/lib1funcs.asm: Likewise.
4345 * config/vxlib-tls.c: Likewise.
4346 * config/vxlib.c: Likewise.
4347 * config/vxworks-dummy.h: Likewise.
4348 * config/xtensa/crti.asm: Likewise.
4349 * config/xtensa/crtn.asm: Likewise.
4350 * config/xtensa/ieee754-df.S: Likewise.
4351 * config/xtensa/ieee754-sf.S: Likewise.
4352 * config/xtensa/lib1funcs.asm: Likewise.
4353 * config/xtensa/lib2funcs.S: Likewise.
4354 * config/xtensa/linux-unwind.h: Likewise.
4355 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4356 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
4357 * coretypes.h: Likewise.
4358 * crtstuff.c: Likewise.
4359 * defaults.h: Likewise.
4360 * dwarf2.h: Likewise.
4361 * emutls.c: Likewise.
4362 * gbl-ctors.h: Likewise.
4363 * gcov-io.h: Likewise.
4364 * ginclude/float.h: Likewise.
4365 * ginclude/iso646.h: Likewise.
4366 * ginclude/stdarg.h: Likewise.
4367 * ginclude/stdbool.h: Likewise.
4368 * ginclude/stddef.h: Likewise.
4369 * ginclude/stdfix.h: Likewise.
4370 * ginclude/stdint-gcc.h: Likewise.
4371 * ginclude/tgmath.h: Likewise.
4372 * gthr-aix.h: Likewise.
4373 * gthr-dce.h: Likewise.
4374 * gthr-gnat.c: Likewise.
4375 * gthr-gnat.h: Likewise.
4376 * gthr-lynx.h: Likewise.
4377 * gthr-mipssde.h: Likewise.
4378 * gthr-nks.h: Likewise.
4379 * gthr-posix.c: Likewise.
4380 * gthr-posix.h: Likewise.
4381 * gthr-posix95.h: Likewise.
4382 * gthr-rtems.h: Likewise.
4383 * gthr-single.h: Likewise.
4384 * gthr-solaris.h: Likewise.
4385 * gthr-tpf.h: Likewise.
4386 * gthr-vxworks.h: Likewise.
4387 * gthr-win32.h: Likewise.
4389 * libgcc2.c: Likewise.
4390 * libgcc2.h: Likewise.
4391 * libgcov.c: Likewise.
4392 * tsystem.h: Likewise.
4393 * typeclass.h: Likewise.
4394 * unwind-c.c: Likewise.
4395 * unwind-compat.h: Likewise.
4396 * unwind-dw2-fde-compat.c: Likewise.
4397 * unwind-dw2-fde-darwin.c: Likewise.
4398 * unwind-dw2-fde-glibc.c: Likewise.
4399 * unwind-dw2-fde.c: Likewise.
4400 * unwind-dw2-fde.h: Likewise.
4401 * unwind-dw2.c: Likewise.
4402 * unwind-dw2.h: Likewise.
4403 * unwind-generic.h: Likewise.
4404 * unwind-pe.h: Likewise.
4405 * unwind-sjlj.c: Likewise.
4406 * unwind.inc: Likewise.
4407 * config/arm/neon-gen.ml: Change generated copyright header to
4408 refer to version 3 of the GNU General Public License with
4409 version 3.1 of the GCC Runtime Library Exception and to point
4410 readers at the COPYING3 and COPYING3.RUNTIME files and the
4411 FSF's license web page.
4412 * config/arm/arm_neon.h: Regenerate.
4414 2009-04-09 Jakub Jelinek <jakub@redhat.com>
4416 * config/cris/cris.md: Change copyright header to refer to version
4417 3 of the GNU General Public License.
4418 * doc/install.texi2html: Change copyright header to refer to version
4419 3 of the GNU General Public License and to point readers at the
4420 COPYING3 file and the FSF's license web page.
4421 * config/vax/linux.h: Likewise.
4423 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
4425 * config/i386/i386.md (cmpcc): New.
4426 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
4427 (sync_compare_and_swap_cc*): Delete.
4429 * config/s390/s390.c (s390_compare_emitted): Remove.
4430 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
4431 s390_compare_emitted used to be handled. Assert that modes match.
4432 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
4433 refer to sync_compare_and_swap_ccsi.
4434 * config/s390/s390.h (s390_compare_emitted): Remove.
4435 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
4436 instead of s390_compare_emitted.
4437 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
4438 instead of s390_compare_emitted.
4439 * config/s390/s390.md (cmpcc): New.
4440 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
4441 CC_REGNUM, do not pretend it's set.
4442 (sync_compare_and_swap_cc*): Delete.
4443 * config/s390/predicates.md (cc_reg_operand): New.
4445 * expr.c (sync_compare_and_swap_cc): Delete.
4446 * optabs.h (sync_compare_and_swap_cc): Delete.
4447 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
4448 is being used with can_compare_p.
4449 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
4451 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
4452 look for a MODE_CC set instead. Use emit_store_flag.
4453 (expand_compare_and_swap_loop): Likewise, with some additional
4454 complication to avoid a force_reg when useless. Use
4455 emit_cmp_and_jump_insns.
4456 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
4457 * doc/md.texi (sync_compare_and_swap_cc): Merge with
4458 sync_compare_and_swap documentation.
4460 2009-04-09 Jan Hubicka <jh@suse.cz>
4462 * except.c (find_prev_try): Break out from ....
4463 (duplicate_eh_regions): ... here; properly update prev_try pointers
4464 when duplication part of tree.
4465 (dump_eh_tree): Improve dumping.
4466 (verify_eh_region): New.
4467 (verify_eh_tree): Use it.
4469 2009-04-06 Richard Guenther <rguenther@suse.de>
4471 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
4472 &ARRAY addresses by adjusting their types and prepending
4474 * tree-cfg.c (verify_gimple_assign_single): Verify that
4475 addresses are correct.
4477 2009-04-09 Richard Guenther <rguenther@suse.de>
4479 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
4480 indices into an array reference if possible.
4481 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4482 Fold POINTER_PLUS_EXPR statements with invariant address.
4484 2009-04-09 Alan Modra <amodra@bigpond.net.au>
4487 * config.gcc (powerpc64-*-linux*): Always build biarch.
4489 2009-04-09 Joseph Myers <joseph@codesourcery.com>
4492 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
4493 it and pedwarn if this results in an INTEGER_CST.
4495 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4497 * doc/install.texi: Update minimum GMP version. Remove obsolete
4498 text in MPFR section.
4500 2009-04-08 Jakub Jelinek <jakub@redhat.com>
4502 * dwarf2out.c (class_scope_p): New static inline.
4503 (class_or_namespace_scope_p): Use it.
4504 (gen_variable_die): Use DW_TAG_member tag for static data member
4505 declarations instead of DW_TAG_variable.
4508 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
4511 2009-04-08 Richard Guenther <rguenther@suse.de>
4513 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
4514 valueize random data.
4516 2009-04-08 David Edelsohn <edelsohn@gnu.org>
4518 * config.gcc (aix tm_file): Add aix-stdint.h.
4519 (aix tm clause use_gcc_stdint): Set to wrap.
4520 * config/rs6000/aix-stdint.h: New file.
4522 2009-04-08 Richard Guenther <rguenther@suse.de>
4525 * tree-dfa.c (add_referenced_var): Do not recurse into
4526 global initializers.
4527 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
4529 (fold_const_aggregate_ref): Likewise.
4531 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4533 * recog.c (ordered_comparison_operator): New.
4534 * gensupport.c (std_preds): Add it.
4535 * doc/md.texi (Machine-Independent Predicates): Document it.
4537 2009-04-08 Jan Hubicka <jh@suse.cz>
4539 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
4540 * function.h (rtl_eh): Remove exception_handler_label_map.
4541 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
4542 remove_exception_handler_label, for_each_eh_label_1): Remove.
4543 (rtl_remove_unreachable_regions): Remove.
4544 (convert_from_eh_region_ranges): Do not remove unreachable regions.
4545 (find_exception_handler_labels): Don't build the hashtable.
4546 (maybe_remove_eh_handler): Remove.
4547 (for_each_eh_label): Rewrite to walk the tree.
4548 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
4549 * except.h (maybe_remove_eh_handler): Remove.
4550 * passes.c (init_optimization_passes): Schedule second EH cleanup
4552 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
4553 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
4555 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
4557 * genoutput.c (validate_optab_operands): New.
4558 (gen_insn, gen_expand): Call it.
4560 * genflags.c (gen_insn): Detect misused iterators.
4561 (main): Pass line_no to gen_insn, exit with status 1 on error.
4563 * genextract.c (line_no): Make global.
4564 (VEC_safe_set_locstr): Change assertion to error message.
4565 (main): Exit with status 1 on error.
4567 2009-04-08 Joseph Myers <joseph@codesourcery.com>
4571 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
4572 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
4573 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
4574 * c-convert.c (convert): Do not call fold on results of conversion
4575 functions when the result is a C_MAYBE_CONST_EXPR.
4576 * c-parser.c (c_parser_postfix_expression): Do not fold condition
4577 of __builtin_choose_expr.
4578 * c-typeck.c (remove_c_maybe_const_expr): New.
4579 (build_unary_op, build_conditional_expr, build_compound_expr,
4580 build_binary_op, c_objc_common_truthvalue_conversion): Call
4581 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
4584 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
4586 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
4587 CODE to produce a new one. Add a prototype to use fold_convert_const
4589 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4592 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
4593 mix declarations and code.
4595 2009-04-08 Ben Elliston <bje@au.ibm.com>
4597 * gcc.c: Replace `CC' with `GCC' throughout.
4599 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
4601 * doc/invoke.texi: Document Atom support.
4603 2009-04-07 Jason Merrill <jason@redhat.com>
4606 * c-common.h, c-common.c: Add flag_pretty_templates.
4607 * c-opts.c (c_common_handle_option): Set it.
4608 * c.opt: Add -fno-pretty-templates.
4609 * doc/invoke.texi (C++ Dialect Options): Likewise.
4611 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
4613 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
4614 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
4615 (ia64_expand_builtin): Likewise.
4617 2009-04-07 Martin Jambor <mjambor@suse.cz>
4619 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
4620 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
4621 ADDR_EXPRS are include too.
4623 2009-04-07 Richard Guenther <rguenther@suse.de>
4625 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
4626 decls are only used if passes as parameters or if they are
4627 local statics and the call is not to a builtin.
4628 (call_may_clobber_ref_p_1): Likewise.
4630 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4632 * expr.c (do_store_flag): Remove last argument. Simplify code
4633 to avoid duplication of tests already done by can_compare_p.
4634 (expand_expr_real_1): Adjust caller.
4636 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4638 * optabs.c (can_compare_p): Test the predicate of a
4639 cbranch and cstore pattern.
4641 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4643 * expr.c (convert_move): Use emit_store_flag instead of
4646 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4648 * config/i386/i386.c (ix86_compare_emitted): Remove.
4649 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
4650 ix86_compare_op0 like ix86_compare_emitted used to be handled.
4651 * config/i386/i386.h (ix86_compare_emitted): Remove.
4652 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
4653 instead of ix86_compare_emitted.
4654 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
4656 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
4658 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
4659 Add t-sysroot-suffix to tmake_file.
4660 * config/print-sysroot-suffix.sh: New file.
4661 * config/t-sysroot-suffix: New file.
4663 2009-04-07 Ben Elliston <bje@au.ibm.com>
4665 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
4666 as the latter produces a warning when the target does not support
4669 2009-04-07 Ben Elliston <bje@au.ibm.com>
4671 * dfp.c: Replace type punning assignments with memcpy throughout.
4672 * Makefile.in (dfp.o-warn): Remove.
4674 2009-04-07 Alan Modra <amodra@bigpond.net.au>
4677 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
4678 Include soft-fp/t-softfp after rs6000/t-linux64.
4680 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
4682 * stor-layout.c (set_sizetype): Use the full precision of their
4683 machine mode for bitsize types.
4685 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
4687 * config/i386/i386.md: Revert 2 accidental checkins.
4689 2009-04-06 Joey Ye <joey.ye@intel.com>
4690 Xuepeng Guo <xuepeng.guo@intel.com>
4691 H.J. Lu <hongjiu.lu@intel.com>
4693 Atom pipeline model, tuning and insn selection.
4694 * config.gcc (atom): Add atom config options and target.
4696 * config/i386/atom.md: New.
4698 * config/i386/i386.c (atom_cost): New cost.
4699 (m_ATOM): New macro flag.
4700 (initial_ix86_tune_features): Set m_ATOM.
4701 (x86_accumulate_outgoing_args): Likewise.
4702 (x86_arch_always_fancy_math_387): Likewise.
4703 (processor_target): Add Atom cost.
4704 (cpu_names): Add Atom cpu name.
4705 (override_options): Set Atom ISA.
4706 (ix86_issue_rate): New case PROCESSOR_ATOM.
4707 (ix86_adjust_cost): Likewise.
4709 * config/i386/i386.h (TARGET_ATOM): New target macro.
4710 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
4711 (TARGET_OPT_AGU): New target option.
4712 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
4713 (processor_type): Add PROCESSOR_ATOM.
4715 * config/i386/i386.md (cpu): Add new value "atom".
4716 (use_carry, movu): New attr.
4717 (atom.md): Include atom.md.
4718 (adddi3_carry_rex64): Set attr "use_carry".
4719 (addqi3_carry): Likewise.
4720 (addhi3_carry): Likewise.
4721 (addsi3_carry): Likewise.
4722 (*addsi3_carry_zext): Likewise.
4723 (subdi3_carry_rex64): Likewise.
4724 (subqi3_carry): Likewise.
4725 (subhi3_carry): Likewise.
4726 (subsi3_carry): Likewise.
4727 (x86_movdicc_0_m1_rex64): Likewise.
4728 (*x86_movdicc_0_m1_se): Likewise.
4729 (x86_movsicc_0_m1): Likewise.
4730 (*x86_movsicc_0_m1_se): Likewise.
4731 (*adddi_1_rex64): Emit add insn as much as possible.
4732 (*addsi_1): Likewise.
4733 (return_internal): Set atom_unit.
4734 (return_internal_long): Likewise.
4735 (return_pop_internal): Likewise.
4736 (*rcpsf2_sse): Set atom_sse_attr attr.
4737 (*qrt<mode>2_sse): Likewise.
4738 (*prefetch_sse): Likewise.
4740 * config/i386/i386-c.c (ix86_target_macros_internal): New case
4742 (ix86_target_macros_internal): Likewise.
4744 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
4745 (*prefetch_sse_rex): Likewise.
4746 (sse_rcpv4sf2): Likewise.
4747 (sse_vmrcpv4sf2): Likewise.
4748 (sse_sqrtv4sf2): Likewise.
4749 (<sse>_vmsqrt<mode>2): Likewise.
4750 (sse_ldmxcsr): Likewise.
4751 (sse_stmxcsr): Likewise.
4752 (*sse_sfence): Likewise.
4753 (sse2_clflush): Likewise.
4754 (*sse2_mfence): Likewise.
4755 (*sse2_lfence): Likewise.
4756 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
4757 (<sse>_movup<ssemodesuffixf2c>): Likewise.
4758 (avx_movdqu<avxmodesuffix>): Likewise.
4759 (avx_lddqu<avxmodesuffix>): Likewise.
4760 (sse2_movntv2di): Change attr "type" to "ssemov".
4761 (sse2_movntsi): Likewise.
4762 (rsqrtv8sf2): Change attr "type" to "sseadd".
4763 (sse3_addsubv2df3): Set attr "atom_unit".
4764 (sse3_h<plusminus_insn>v4sf3): Likewise.
4765 (*sse2_pmaddwd): Likewise.
4766 (*vec_extractv2di_1_rex64): Likewise.
4767 (*vec_extractv2di_1_avx): Likewise.
4768 (sse2_psadbw): Likewise.
4769 (ssse3_phaddwv8hi3): Likewise.
4770 (ssse3_phaddwv4hi3): Likewise.
4771 (ssse3_phadddv4si3): Likewise.
4772 (ssse3_phadddv2si3): Likewise.
4773 (ssse3_phaddswv8hi3): Likewise.
4774 (ssse3_phaddswv4hi3): Likewise.
4775 (ssse3_phsubwv8hi3): Likewise.
4776 (ssse3_phsubwv4hi3): Likewise.
4777 (ssse3_phsubdv4si3): Likewise.
4778 (ssse3_phsubdv2si3): Likewise.
4779 (ssse3_phsubswv8hi3): Likewise.
4780 (ssse3_phsubswv4hi3): Likewise.
4781 (ssse3_pmaddubsw128): Likewise.
4782 (sse3_pmaddubsw: Likewise.
4783 (ssse3_palignrti): Likewise.
4784 (ssse3_palignrdi): Likewise.
4786 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
4788 * doc/install.texi (Specific): Fix two cross-references to MinGW.
4790 2009-04-06 Richard Guenther <rguenther@suse.de>
4792 PR tree-optimization/28868
4793 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
4794 of which PHI results we inserted.
4795 (insert_into_preds_of_block): Record inserted PHIs.
4796 (eliminate): Eliminate redundant PHI nodes.
4797 (init_pre): Init inserted_phi_names.
4799 2009-04-06 Richard Guenther <rguenther@suse.de>
4801 PR tree-optimization/39643
4802 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
4803 IMAGPART_EXPRs of complex constants.
4804 (execute_fold_all_builtins): If we folded a call queue
4805 TODO_update_address_taken.
4807 2009-04-06 Jan Hubicka <jh@suse.cz>
4810 * except.c (remove_unreachable_regions): Propagate may_contain_throw
4813 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
4815 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
4817 (ic_invalidate_array): Likewise.
4819 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4821 * calls.c (emit_library_call_value_1): Fix a problem with parameter
4822 alignment for library calls.
4824 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
4826 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
4827 (mingw32 tm clause use_gcc_stdint): Set to wrap.
4828 * config/i386/mingw-stdint.h: New file.
4830 2009-04-05 Richard Guenther <rguenther@suse.de>
4832 PR tree-optimization/39648
4833 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
4834 our &A vs. &A[0] IL deficiencies.
4836 2009-04-04 Jan Hubicka <jh@suse.cz>
4838 * except.c (sjlj_find_directly_reachable_regions): Be ready for
4839 removed toplevel regions.
4840 (sjlj_mark_call_sites): Likewise.
4842 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
4844 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
4845 (cygwin tm clause use_gcc_stdint): Set to wrap.
4846 * config/i386/cygwin-stdint.h: New file.
4848 2009-04-04 Richard Guenther <rguenther@suse.de>
4850 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
4851 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
4852 single-argument PHIs if we are in loop-closed SSA form.
4853 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
4854 for the pre-condition.
4855 (slpeel_tree_peel_loop_to_edge): Likewise.
4856 (vect_build_loop_niters): Take an optional sequence to append stmts.
4857 (vect_generate_tmps_on_preheader): Likewise.
4858 (vect_do_peeling_for_loop_bound): Take extra guards for the
4860 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
4861 the cost model check.
4862 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
4863 guards if we are going to peel. Do not apply versioning in that case.
4864 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
4865 (vect_do_peeling_for_loop_bound): Likewise.
4866 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
4867 loop bound only record extra pre-conditions, do not apply loop
4870 2009-04-04 Richard Guenther <rguenther@suse.de>
4872 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
4875 2009-04-04 Jan Hubicka <jh@suse.cz>
4877 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
4878 last_basic_block for size of bb->index indexed array.
4879 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
4880 compute_out, link_btr_uses, build_btr_def_use_webs,
4881 build_btr_def_use_webs, migrate_btr_defs): Likewise.
4883 2009-04-04 Jan Hubicka <jh@suse.cz>
4885 * except.c (remove_eh_handler_and_replace): Break out from ...
4886 (remove_eh_handler): ... here.
4887 (bring_to_root): New function.
4888 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
4889 handled ones, bring others to root of tree.
4891 2009-04-04 Jan Hubicka <jh@suse.cz>
4893 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
4894 (all_phis_safe_to_merge): New function.
4895 (update_info): New structure.
4896 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
4897 (cleanup_empty_eh): Update SSA if possible.
4899 2009-04-04 Richard Guenther <rguenther@suse.de>
4901 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
4902 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
4903 (append_vuse): Likewise.
4905 2009-04-04 Jakub Jelinek <jakub@redhat.com>
4907 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
4908 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
4909 instead of REG_UNSAVED for DW_CFA_undefined.
4910 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
4911 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
4914 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
4917 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
4918 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
4919 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
4921 2009-04-04 Richard Guenther <rguenther@suse.de>
4923 PR tree-optimization/8781
4924 PR tree-optimization/37892
4925 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
4926 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
4927 (valueize_refs): Call it for *& valueizations.
4928 (shared_reference_ops_from_ref): Rename to ...
4929 (valueize_shared_reference_ops_from_ref): ... this and valueize.
4930 (shared_reference_ops_from_call): Rename to ...
4931 (valueize_shared_reference_ops_from_call): ... this and valueize.
4932 (vn_reference_lookup): Update.
4933 (visit_reference_op_call): Likewise.
4934 * tree-ssa-pre.c (phi_translate_1): Fold *&.
4935 (eliminate): Value-replace the call address in call statements.
4937 2009-04-04 Richard Guenther <rguenther@suse.de>
4939 PR tree-optimization/39636
4940 * tree-ssa-forwprop.c
4941 (forward_propagate_addr_into_variable_array_index): Check for
4942 GIMPLE_ASSIGN before accessing the rhs code.
4944 2009-04-03 Jason Merrill <jason@redhat.com>
4946 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
4948 2009-04-03 Steve Ellcey <sje@cup.hp.com>
4950 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
4951 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
4952 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
4953 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
4954 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
4955 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
4956 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
4957 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
4958 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
4959 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
4960 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
4961 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
4962 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
4963 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
4964 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
4965 Use fr_reg_or_fp01_operand instead of fr_register_operand
4967 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
4968 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
4969 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
4971 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
4973 PR rtl-optimization/39607
4974 PR rtl-optimization/39631
4978 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4979 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4980 instead of DF_LR_OUT.
4981 * ira-lives.c (process_bb_node_lives): Ditto.
4982 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4983 instead of DF_LR_{OUT,IN}.
4984 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4985 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4987 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
4989 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
4990 (execute_lower_omp): Always run but take the short way out if -fopenmp
4992 (gate_lower_omp): Remove, forcing the pass manager to always run the
4993 pass and always set PROP_gimple_lomp.
4994 (pass_lower_omp): Remove gate function.
4995 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
4996 PROP_trees. Instead, require it.
4997 * ipa-cp.c (pass_ipa_cp): Likewise.
4998 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
4999 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
5000 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
5001 and PROP_gimple_leh.
5003 2009-04-03 Richard Guenther <rguenther@suse.de>
5006 PR tree-optimization/23940
5007 PR tree-optimization/33237
5010 PR tree-optimization/36201
5011 PR tree-optimization/36230
5012 PR tree-optimization/38049
5013 PR tree-optimization/38207
5014 PR tree-optimization/38230
5015 PR tree-optimization/38301
5016 PR tree-optimization/38585
5018 PR tree-optimization/38985
5019 PR tree-optimization/39299
5020 * tree-ssa-structalias.h: Remove.
5021 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
5022 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
5023 (struct vuse_element_d): Remove.
5024 (struct vuse_vec_d): Likewise.
5025 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
5026 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
5027 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
5028 VUSE_ELEMENT_VAR): Likewise.
5029 (struct voptype_d): Likewise.
5030 (NUM_VOP_FREE_BUCKETS): Likewise.
5031 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
5032 (struct stmt_operands_d): Remove.
5033 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
5034 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
5035 VDEF_NUM, VDEF_VECT): Likewise.
5036 (copy_virtual_operands): Remove.
5037 (operand_build_cmp): Likewise.
5038 (create_ssa_artificial_load_stmt): Likewise.
5039 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
5040 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
5041 vuse_index and mayuse_index members. Pack and move done and iter_type
5042 members to the front.
5043 (SSA_OP_VMAYUSE): Remove.
5044 (SSA_OP_VIRTUAL_USES): Adjust.
5045 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
5046 (unlink_stmt_vdef): Declare.
5047 (add_to_addressable_set): Remove.
5048 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
5049 (vrp_visit_stmt): Likewise.
5050 * doc/tree-ssa.texi (Alias analysis): Update.
5051 * doc/invoke.texi (max-aliased-vops): Remove docs.
5052 (avg-aliased-vops): Likewise.
5053 * tree-into-ssa.c (syms_to_rename): Remove.
5054 (need_to_update_vops_p): Likewise.
5055 (need_to_initialize_update_ssa_p): Rename to ...
5056 (update_ssa_initialized_fn): ... this. Track function we are
5058 (symbol_marked_for_renaming): Simplify.
5059 (add_new_name_mapping): Do not set need_to_update_vops_p.
5060 (dump_currdefs): Use SYMS_TO_RENAME.
5061 (rewrite_update_stmt): Always walk all uses/defs.
5062 (dump_update_ssa): Adjust.
5063 (init_update_ssa): Take function argument. Track what we are
5065 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
5066 (create_new_def_for): Initialize for cfun, assert we are initialized
5068 (mark_sym_for_renaming): Simplify.
5069 (mark_set_for_renaming): Do not initialize update-ssa.
5070 (need_ssa_update_p): Simplify. Take function argument.
5071 (name_mappings_registered_p): Assert we ask for the correct function.
5072 (name_registered_for_update_p): Likewise.
5073 (ssa_names_to_replace): Likewise.
5074 (release_ssa_name_after_update_ssa): Likewise.
5075 (update_ssa): Likewise. Use SYMS_TO_RENAME.
5076 (dump_decl_set): Do not print a newline.
5077 (debug_decl_set): Do it here.
5078 (dump_update_ssa): And here.
5079 * tree-ssa-loop-im.c (move_computations): Adjust.
5080 (movement_possibility): Likewise.
5081 (determine_max_movement): Likewise.
5082 (gather_mem_refs_stmt): Likewise.
5083 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
5085 * tree-complex.c (update_all_vops): Remove.
5086 (expand_complex_move): Adjust.
5087 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
5088 Simplify test for memory referencing statement. Exclude
5089 non-invariant ADDR_EXPRs.
5090 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
5091 * tree-loop-distribution.c (generate_memset_zero): Adjust.
5092 (rdg_flag_uses): Likewise.
5093 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
5095 (tree_optimize_tail_calls_1): Also split the
5096 edge from the entry block if we have degenerate PHI nodes in
5097 the first basic block.
5098 * tree.c (init_ttree): Remove memory-tag related code.
5099 (tree_code_size): Likewise.
5100 (tree_node_structure): Likewise.
5101 (build7_stat): Re-write to be build6_stat.
5102 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
5103 (SSA_VAR_P): Adjust.
5104 (struct tree_memory_tag): Remove.
5105 (struct tree_memory_partition_tag): Likewise.
5106 (union tree_node): Adjust.
5107 (build7): Re-write to be build6.
5108 * tree-pass.h (pass_reset_cc_flags): Remove.
5109 (TODO_update_address_taken): New flag.
5110 (pass_simple_dse): Remove.
5111 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
5112 * params.h (MAX_ALIASED_VOPS): Remove.
5113 (AVG_ALIASED_VOPS): Likewise.
5114 * omp-low.c (expand_omp_taskreg): Update SSA form.
5115 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
5116 aliases the lhs in a copy stmt.
5117 * tree-ssa-dse.c (struct address_walk_data): Remove.
5118 (memory_ssa_name_same): Likewise.
5119 (memory_address_same): Likewise.
5120 (get_kill_of_stmt_lhs): Likewise.
5121 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
5122 unused stores. Look through PHI nodes into post-dominated regions.
5123 (dse_optimize_stmt): Simplify. Properly remove stores.
5124 (tree_ssa_dse): Compute dominators.
5125 (execute_simple_dse): Remove.
5126 (pass_simple_dse): Likewise.
5127 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
5128 gimple_loaded_syms and gimple_stored_syms computation.
5129 * toplev.c (dump_memory_report): Dump alias and pta stats.
5130 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
5131 (vn_reference_eq): Likewise.
5132 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
5133 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
5134 valueize_vuses): Remove.
5135 (get_def_ref_stmt_vuses): Simplify. Rename to ...
5136 (get_def_ref_stmt_vuse): ... this.
5137 (vn_reference_lookup_2): New function.
5138 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
5139 walking equivalent vuses. Simplify.
5140 (vn_reference_lookup): Likewise.
5141 (vn_reference_insert): Likewise.
5142 (vn_reference_insert_pieces): Likewise.
5143 (visit_reference_op_call): Simplify.
5144 (visit_reference_op_load): Likewise.
5145 (visit_reference_op_store): Likewise.
5146 (init_scc_vn): Remove shared_lookup_vuses initialization.
5147 (free_scc_vn): Remove shared_lookup_vuses freeing.
5148 (sort_vuses, sort_vuses_heap): Remove.
5149 (get_ref_from_reference_ops): Export.
5150 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
5151 vector with single vuse pointer.
5152 (vn_reference_lookup_pieces, vn_reference_lookup,
5153 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
5154 (shared_vuses_from_stmt): Remove.
5155 (get_ref_from_reference_ops): Declare.
5156 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
5157 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5158 memory-tag related code.
5159 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
5160 (likely_value): Add comment, skip static-chain of call statements.
5161 (surely_varying_stmt_p): Adjust.
5162 (gimplify_and_update_call_from_tree): Likewise.
5163 (execute_fold_all_builtins): Do not rebuild alias info.
5164 (gimplify_and_update_call_from_tree): Properly update VOPs.
5165 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
5166 (copy_ref_info): Remove memory-tag related code.
5167 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
5168 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
5169 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
5171 * tree-ssa-dom.c (gimple_p): Remove typedef.
5172 (eliminate_redundant_computations): Adjust.
5173 (record_equivalences_from_stmt): Likewise.
5174 (avail_expr_hash): Likewise.
5175 (avail_expr_eq): Likewise.
5176 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
5177 (stmt_makes_single_load): Likewise.
5178 (stmt_makes_single_store): Likewise.
5179 * tree-ssa-alias.c: Rewrite completely.
5180 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
5181 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
5182 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
5183 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
5184 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
5185 Remove public functions.
5186 (pass_reset_cc_flags): Remove.
5187 (pass_build_alias): Move ...
5188 * tree-ssa-structalias.c (pass_build_alias): ... here.
5189 * tree-ssa-alias.c (may_be_aliased): Move ...
5190 * tree-flow-inline.h (may_be_aliased): ... here.
5191 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
5192 count_uses_and_derefs): Move ...
5193 * gimple.c: ... here.
5194 * gimple.h (count_uses_and_derefs): Declare.
5195 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
5196 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
5197 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
5198 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
5199 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
5200 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
5201 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
5203 * tree-dfa.c (refs_may_alias_p): Move ...
5204 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
5205 * tree-ssa-alias.h: New file.
5206 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
5207 (statement_sink_location): Likewise.
5208 * opts.c (decode_options): Do not adjust max-aliased-vops or
5209 avg-aliased-vops values.
5210 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
5211 (TV_CALL_CLOBBER): Likewise.
5212 (TV_FLOW_SENSITIVE): Likewise.
5213 (TV_FLOW_INSENSITIVE): Likewise.
5214 (TV_MEMORY_PARTITIONING): Likewise.
5215 (TV_ALIAS_STMT_WALK): New timevar.
5216 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
5217 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
5218 (get_address_description): Remove memory-tag related code.
5219 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
5220 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
5221 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
5222 and immediate uses in statements. Document.
5223 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
5224 (dump_symbols): Remove.
5225 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
5226 * alias.c (get_deref_alias_set): New function split out from ...
5227 (get_alias_set): ... here.
5228 * alias.h (get_deref_alias_set): Declare.
5229 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
5230 type parameter. Remove restrict pointer handling. Create a
5231 ref-all pointer in case type-based alias sets do not conflict.
5232 (vect_analyze_data_refs): Remove SMT related code.
5233 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
5234 (vectorizable_load): Likewise.
5235 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
5236 (DR_SYMBOL_TAG, DR_VOPS): Remove.
5237 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
5238 Ignore vops and SMTs.
5239 (dr_analyze_alias): Likewise..
5240 (free_data_ref): Likewise.
5241 (create_data_ref): Likewise.
5242 (analyze_all_data_dependences): Likewise.
5243 (get_references_in_stmt): Adjust.
5244 * tree-flow-inline.h (gimple_aliases_computed_p,
5245 gimple_addressable_vars, gimple_call_clobbered_vars,
5246 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
5247 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
5248 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
5249 gimple_mem_ref_stats): Remove.
5250 (gimple_vop): New function.
5251 (op_iter_next_use): Remove vuses and mayuses cases.
5252 (op_iter_next_def): Remove vdefs case.
5253 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
5254 (clear_and_done_ssa_iter): Do not set removed fields.
5255 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
5256 Assert we are not iterating over vuses or vdefs if not also
5257 iterating over uses or defs.
5258 (op_iter_init_use): Likewise.
5259 (op_iter_init_def): Likewise.
5260 (op_iter_next_vdef): Remove.
5261 (op_iter_next_mustdef): Likewise.
5262 (op_iter_init_vdef): Likewise.
5263 (compare_ssa_operands_equal): Likewise.
5264 (link_use_stmts_after): Handle vuse operand.
5265 (is_call_used): Use is_call_clobbered.
5266 (is_call_clobbered): Global variables are always call clobbered,
5267 query the call-clobbers bitmap.
5268 (mark_call_clobbered): Ignore global variables.
5269 (clear_call_clobbered): Likewise.
5270 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
5271 virtual operands sanity check.
5272 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
5274 (TARGET_MEM_REF): Remove TMR_TAG operand.
5275 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
5276 Remove call-clobber related code.
5277 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
5278 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
5279 partitions or escape reason.
5280 (get_single_def_stmt, get_single_def_stmt_from_phi,
5281 get_single_def_stmt_with_phi): Remove.
5282 (dump_referenced_vars): Tidy.
5283 (get_ref_base_and_extent): Allow bare decls.
5284 (collect_dfa_stats): Adjust.
5285 * graphite.c (rename_variables_in_stmt): Adjust.
5286 (graphite_copy_stmts_from_block): Likewise.
5287 (translate_clast): Likewise.
5288 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
5290 (translate_vuse_through_block): Use the oracle.
5291 (phi_translate_1): Adjust.
5292 (value_dies_in_block_x): Use the oracle. Cache the outcome
5294 (valid_in_sets): Check if the VUSE for
5295 a REFERENCE is available.
5296 (eliminate): Do not remove stmts during elimination,
5297 instead queue and remove them afterwards.
5298 (do_pre): Do not rebuild alias info.
5299 (pass_pre): Run TODO_rebuild_alias before PRE.
5300 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
5301 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
5302 (mark_all_v_defs_stmt): Remove.
5303 (mark_all_v_defs_seq): Adjust.
5304 (sra_replace): Likewise.
5305 (scalarize_use): Likewise.
5306 (scalarize_copy): Likewise.
5307 (scalarize_init): Likewise.
5308 (scalarize_ldst): Likewise.
5309 (todoflags): Remove.
5310 (tree_sra): Do not rebuild alias info.
5311 (tree_sra_early): Adjust.
5312 (pass_sra): Run TODO_update_address_taken before SRA.
5313 * tree-predcom.c (set_alias_info): Remove.
5314 (prepare_initializers_chain): Do not call it.
5315 (mark_virtual_ops_for_renaming): Adjust.
5316 (mark_virtual_ops_for_renaming_list): Remove.
5317 (initialize_root_vars): Adjust.
5318 (initialize_root_vars_lm): Likewise.
5319 (prepare_initializers_chain): Likewise.
5320 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
5321 (may_propagate_copy_into_stmt): Likewise.
5322 (merge_alias_info): Do nothing for now.
5323 (propagate_tree_value_into_stmt): Adjust.
5324 (stmt_may_generate_copy): Likewise.
5325 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
5326 not mark symbols for renaming.
5327 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
5328 with the same statement, make sure to update the new pointed-to one.
5329 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
5330 call statements, do not mark symbols for renaming.
5331 (mark_operand_necessary): Dump something.
5332 (ref_may_be_aliased): New function.
5333 (mark_aliased_reaching_defs_necessary_1): New helper function.
5334 (mark_aliased_reaching_defs_necessary): Likewise.
5335 (mark_all_reaching_defs_necessary_1): Likewise.
5336 (mark_all_reaching_defs_necessary): Likewise.
5337 (propagate_necessity): Do not process virtual PHIs. For
5338 non-aliased loads mark all reaching definitions as necessary.
5339 For aliased loads and stores mark the immediate dominating
5340 aliased clobbers as necessary.
5341 (visited): New global static.
5342 (perform_tree_ssa_dce): Free visited bitmap after propagating
5344 (remove_dead_phis): Perform simple dead virtual PHI removal.
5345 (remove_dead_stmt): Properly unlink virtual operands when
5347 (eliminate_unnecessary_stmts): Schedule PHI removal after
5349 * tree-ssa-ter.c (is_replaceable_p): Adjust.
5350 (process_replaceable): Likewise.
5351 (find_replaceable_in_bb): Likewise.
5352 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
5353 based on the single gimple vop.
5354 (verify_flow_insensitive_alias_info): Remove.
5355 (verify_flow_sensitive_alias_info): Likewise.
5356 (verify_call_clobbering): Likewise.
5357 (verify_memory_partitions): Likewise.
5358 (verify_alias_info): Likewise.
5359 (verify_ssa): Adjust..
5360 (execute_update_addresses_taken): Export. Update SSA
5361 manually. Optimize only when optimizing. Use a local bitmap.
5362 (pass_update_address_taken): Remove TODO_update_ssa, add
5364 (pass_update_address_taken): Just use TODO_update_address_taken.
5365 (init_tree_ssa): Do not initialize addressable_vars.
5366 (verify_ssa): Verify new VUSE / VDEF properties.
5367 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
5368 Do not call verify_alias_info.
5369 (delete_tree_ssa): Clear the VUSE, VDEF operands.
5370 Do not free the loaded and stored syms bitmaps. Reset the escaped
5371 and callused solutions. Do not free addressable_vars.
5372 Remove memory-tag related code.
5373 (warn_uninitialized_var): Aliases are always available.
5374 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
5375 * lambda-code.c (can_put_in_inner_loop): Adjust.
5376 (can_put_after_inner_loop): Likewise.
5377 (perfect_nestify): Likewise.
5378 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
5379 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
5380 (vectorizable_conversion): Do not mark symbols for renaming.
5381 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
5382 (expand_call_inline): Unlink the calls virtual operands before
5384 (tree_function_versioning): Do not call update_ssa if we are not
5385 updating clones. Simplify.
5386 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
5387 (propagate_with_phi): Likewise..
5388 * tree-outof-ssa.c (create_temp): Remove memory tag and call
5389 clobber code. Assert we are not aliased or global.
5390 * tree-flow.h: Include tree-ssa-alias.h
5391 (enum escape_type): Remove.
5392 (struct mem_sym_stats_d): Likewise.
5393 (struct mem_ref_stats_d): Likewise.
5394 (struct gimple_df): Add vop member. Remove global_var,
5395 call_clobbered_vars, call_used_vars, addressable_vars,
5396 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
5397 escaped and callused members.
5398 (struct ptr_info_def): Remove all members, add points-to solution
5400 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
5401 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
5402 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
5403 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
5404 (tree-ssa-alias.o): Likewise.
5405 (toplev.o): Add tree-ssa-alias.h
5406 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
5407 * gimple.c (gimple_set_bb): Fix off-by-one error.
5408 (is_gimple_reg): Do not handle memory tags.
5409 (gimple_copy): Also copy virtual operands.
5410 Delay updating the statement. Do not reset loaded and stored syms.
5411 (gimple_set_stored_syms): Remove.
5412 (gimple_set_loaded_syms): Likewise.
5413 (gimple_call_copy_skip_args): Copy the virtual operands
5414 and mark the new statement modified.
5415 * tree-ssa-structalias.c (may_alias_p): Remove.
5416 (set_uids_in_ptset): Take the alias set to prune with as
5417 parameter. Fold in the alias test of may_alias_p.
5418 (compute_points_to_sets): Compute whether a ptr is dereferenced
5420 (process_constraint): Deal with &ANYTHING on the lhs, reject all
5421 other ADDRESSOF constraints on the lhs.
5422 (get_constraint_for_component_ref): Assert that we don't get
5423 ADDRESSOF constraints from the base of the reference.
5424 Properly generate UNKNOWN_OFFSET for DEREF if needed.
5425 (struct variable_info): Remove collapsed_to member.
5426 (get_varinfo_fc): Remove.
5427 (new_var_info): Do not set collapsed_to.
5428 (dump_constraint): Do not follow cycles.
5429 (dump_constraint_graph): Likewise.
5430 (build_pred_graph): Likewise.
5431 (build_succ_graph): Likewise.
5432 (rewrite_constraints): Likewise.
5433 (do_simple_structure_copy): Remove.
5434 (do_rhs_deref_structure_copy): Remove.
5435 (do_lhs_deref_structure_copy): Remove.
5436 (collapse_rest_of_var): Remove.
5437 (do_structure_copy): Re-implement.
5438 (pta_stats): New global variable.
5439 (dump_pta_stats): New function.
5440 (struct constraint_expr): Make offset signed.
5441 (UNKNOWN_OFFSET): Define special value.
5442 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
5443 (solution_set_expand): New helper function split out from ...
5444 (do_sd_constraint): ... here.
5445 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
5446 (do_ds_constraint): Likewise.
5447 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
5448 and CALLUSED = *CALLUSED.
5449 (set_union_with_increment): Make inc argument signed.
5450 (type_safe): Remove.
5451 (get_constraint_for_ptr_offset): Handle unknown and negative
5453 (first_vi_for_offset): Handle offsets before start. Bail
5454 out early for offsets beyond the variable extent.
5455 (first_or_preceding_vi_for_offset): New function.
5456 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
5457 Together with ESCAPED = *ESCAPED this properly computes reachability.
5458 (find_what_var_points_to): New function.
5459 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
5460 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
5461 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
5462 pt_solutions_intersect): New functions.
5463 (compute_call_used_vars): Remove.
5464 (compute_may_aliases): New main entry into PTA computation.
5465 * gimple.h (gimple_p): New typedef.
5466 (struct gimple_statement_base): Remove references_memory_p.
5467 (struct gimple_statement_with_memory_ops_base): Remove
5468 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
5470 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
5471 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
5472 gimple_set_references_memory): Remove.
5473 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
5474 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
5476 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
5477 (verify_expr): Allow RESULT_DECL.
5478 (gimple_duplicate_bb): Do not copy virtual operands.
5479 (gimple_duplicate_sese_region): Adjust.
5480 (gimple_duplicate_sese_tail): Likewise.
5481 (mark_virtual_ops_in_region): Remove.
5482 (move_sese_region_to_fn): Do not call it.
5483 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
5484 and pass_simple_dse.
5485 (execute_function_todo): Handle TODO_update_address_taken,
5486 call execute_update_addresses_taken for TODO_rebuild_alias.
5487 (execute_todo): Adjust.
5488 (execute_one_pass): Init dump files early.
5489 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
5491 (create_general_new_stmt): Clear vops.
5492 * tree-ssa-reassoc.c (get_rank): Adjust.
5493 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
5494 symbols for renaming.
5495 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
5496 (PARAM_AVG_ALIASED_VOPS): Likewise.
5497 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
5498 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
5499 * tree-ssa-operands.c: Simplify for new virtual operand representation.
5500 (operand_build_cmp, copy_virtual_operands,
5501 create_ssa_artificial_load_stmt, add_to_addressable_set,
5502 gimple_add_to_addresses_taken): Remove public functions.
5503 (unlink_stmt_vdef): New function.
5505 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5507 * config.gcc (powerpc-*-linux*): Merge variants.
5509 2009-04-02 Chao-ying Fu <fu@mips.com>
5510 James Grosbach <james.grosbach@microchip.com>
5512 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
5513 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
5515 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
5516 keep_interrupts_masked_p, use_debug_exception_return_p.
5517 (mips_attribute_table): Add interrupt, use_shadow_register_set,
5518 keep_interrupts_masked, use_debug_exception_return.
5519 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
5520 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
5522 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
5523 (mips_print_operand): Process COP0 registers to print $0 .. $31
5524 correctly for GAS to process.
5525 (mips_interrupt_extra_call_saved_reg_p): New function.
5526 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
5528 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5529 (mips_compute_frame_info): Add supports for interrupt context that
5530 includes doubleword accumulators and COP0 registers.
5531 (mips_for_each_saved_acc): New function.
5532 (mips_for_each_saved_gpr_and_fpr): Change the function name from
5533 mips_for_each_saved_reg.
5534 (mips_save_reg): Save accumulators.
5535 (mips_kernel_reg_p): A new for_each_rtx callback.
5536 (mips_expand_prologue): Support interrupt handlers.
5537 (mips_restore_reg): Restore accumulators.
5538 (mips_expand_epilogue): Support interrupt handlers.
5539 (mips_can_use_return_insn): Return false for interrupt handlers.
5540 (mips_epilogue_uses): New function.
5541 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
5542 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
5543 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
5544 cop0_move): New instructions.
5545 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
5546 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
5548 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
5550 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
5551 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
5552 interrupt handlers, we use K0 as the temporary register.
5553 (EPILOGUE_USES): Change to a function call.
5554 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
5555 handlers, we use K0 as the temporary register.
5557 * doc/extend.texi (Function Attributes): Document interrupt,
5558 use_shadow_register_set, keep_interrupts_masked,
5559 use_debug_exception_return for MIPS attributes.
5561 2009-04-03 Alan Modra <amodra@bigpond.net.au>
5563 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
5564 Remove a number of t-files from tmake_file.
5565 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
5566 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
5567 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5568 target_prototype, not TARGET_PROTOTYPE.
5569 (LINK_OS_GNU_SPEC): Define.
5570 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
5571 and darwin-ldoubdle.c.
5573 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5576 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
5577 (cpp_options): Ditto.
5578 (default_compilers): Ditto.
5579 (display_help): Ditto.
5580 (process_command): Ditto.
5582 (set_input): Use lbasename instead of duplicate code.
5583 (save_temps_prefix): New static for -save-temps=obj.
5584 (save_temps_length): Ditto.
5586 * doc/invoke.texi (-save-temps=obj): Document new variant to
5589 2009-04-02 Jeff Law <law@redhat.com>
5591 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
5594 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5596 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
5597 * configure: Regenerated.
5599 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5601 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
5602 share the argument list.
5604 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5608 2009-02-12 Diego Novillo <dnovillo@google.com>
5610 * varpool.c (debug_varpool): New.
5611 * cgraph.h (debug_varpool): Declare.
5613 2009-04-02 Jan Hubicka <jh@suse.cz>
5615 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
5618 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
5620 * config/i386/i386.c (ix86_abi): Move initialization to ...
5621 (override_options): Here.
5623 2009-04-02 Christian Bruel <christian.bruel@st.com>
5625 * config/sh/sh.c (sh_dwarf_register_span): New function.
5626 (TARGET_DWARF_REGISTER_SPAN): Define.
5627 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
5629 2009-04-02 Ira Rosen <irar@il.ibm.com>
5631 PR tree-optimization/39595
5632 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
5633 interleaved loads group is not greater than the SLP group size.
5635 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5637 * builtins.c (is_builtin_name): New.
5638 (called_as_built_in): Use is_builtin_name.
5639 * tree.h (is_builtin_name): New.
5640 * varasm.c (incorporeal_function_p): Use is_builtin_name
5642 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
5644 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
5646 2009-04-02 Dodji Seketeli <dodji@redhat.com>
5649 * c-decl.c (clone_underlying_type): Move this ...
5650 * c-common.c (set_underlying_type): ... here.
5651 Also, make sure the function properly sets TYPE_STUB_DECL() on
5652 the newly created typedef variant type.
5653 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
5654 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
5657 2009-04-02 Richard Guenther <rguenther@suse.de>
5659 PR tree-optimization/37221
5660 * tree-flow.h (degenerate_phi_result): Declare.
5661 * tree-ssa-dom.c (degenerate_phi_result): Export.
5662 * tree-scalar-evolution.c (analyze_initial_condition): If
5663 the initial condition is defined by a degenerate PHI node
5664 use the degenerate value.
5666 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
5668 PR rtl-optimization/39588
5669 * combine.c (merge_outer_ops): Do not set the constant when this
5671 (simplify_shift_const_1): Do not modify it either in this case.
5673 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
5675 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
5676 tuning is deprecated if -mtune value is set to an Itanium1 variant.
5678 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5681 * c-lex.c (interpret_float): Default (no suffix) is double.
5683 2009-04-1 Xinliang David Li <davidxl@google.com>
5685 * config/i386/i386.c (legitimate_constant_p): Recognize
5686 all one vector constant.
5688 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5690 * config/vax/vax.c: Add #includes to silence warnings.
5691 Change #include order to silence two warnings.
5693 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5695 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
5696 (ASM_SPEC): Pass -k to the assembler for PIC code.
5698 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5700 * config.gcc: Add vax-*-linux* to the switch.
5701 * config/vax/linux.h: New file. (TARGET_VERSION,
5702 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
5704 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5706 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
5707 Use predicate macros instead of GET_CODE() == foo.
5708 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
5709 ashlsi3, rotrsi3, <unnamed>): Likewise.
5711 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5713 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
5714 jbbccihi, jbbccisi): Remova trailing whitespace.
5715 * config/vax/constraints.md: Likewise.
5716 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
5717 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
5718 * config/vax/predicates.md: Likewise.
5719 * config/vax/vax.c (print_operand_address, vax_output_int_move,
5720 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
5721 * config/vax/vax.h: Likewise.
5722 * config/vax/vax.md (nonlocal_goto): Likewise.
5724 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5726 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
5727 (indirectable_address_p, adjacent_operands_p): Add spaces around
5729 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
5731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5733 * config/vax/vax.c (legitimate_constant_address_p,
5734 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
5735 index_term_p, reg_plus_index_p, legitimate_address_p,
5736 vax_mode_dependent_address_p): Update comments to match functions
5737 modified by the recent int->bool conversion.
5739 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5741 * config/vax/builtins.md: Update copyright message.
5742 * config/vax/constraints.md: Likewise.
5743 * config/vax/netbsd-elf.h: Likewise.
5744 * config/vax/predicates.md: Likewise.
5745 * config/vax/vax-protos.h: Likewise.
5746 * config/vax/vax.c: Likewise.
5747 * config/vax/vax.h: Likewise.
5748 * config/vax/vax.md: Likewise.
5749 * config/vax/vax.opt: Likewise.
5751 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5753 * config/vax/builtins.md (ffssi2, ffssi2_internal,
5754 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
5755 * config/vax/constraints.md (B, R): Likewise.
5756 * config/vax/predicates.md (external_memory_operand,
5757 nonimmediate_addsub_di_operand): Likewise.
5758 * config/vax/vax.c (vax_output_int_add): Likewise.
5759 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
5760 untyped_call): Likewise.
5762 2009-04-01 Matt Thomas <matt@3am-software.com>
5764 * config/vax/predicates.md: New file.
5765 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
5766 external_const_operand, nonsymbolic_operand, external_memory_operand,
5767 indirect_memory_operand, indexed_memory_operand,
5768 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
5769 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
5771 * config/vax/constraints.md: New file.
5772 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
5774 * config/vax/builtins.md: New file.
5775 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
5776 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
5778 * config/vax/vax.opt (mqmath): Add option.
5779 * config/vax/vax.md (isfx): Extend with DI.
5780 (VAXintQH, VAXintQHSD): Define.
5781 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
5782 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
5783 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
5784 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
5785 (movdi): Update constraints and use vax_output_int_move().
5786 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
5787 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
5788 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
5789 nonlocal_goto): New.
5790 (mov<mode>): Extend accepted operand types.
5791 (subdi3_old): Rename from subdi3, change update constraints and use
5792 a new implementation.
5793 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
5794 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
5795 MOVE_RATIO, CLEAR_RATIO): Define.
5796 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
5797 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5798 (PRINT_OPERAND): Redefine using a function instead of inlined code.
5799 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
5800 (split_quadword_operands): Make static and really allow variable
5802 (print_operand_address): Update for PIC generation.
5803 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
5804 indexable_address_p, fixup_mathdi_operand,
5805 vax_expand_addsub_di_operands, adjacent_operands_p): New.
5806 (vax_float_literal, legitimate_constant_p,
5807 indirectable_constant_address_p, index_term_p,
5808 reg_plus_index_p): Return bool instead of int.
5809 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
5811 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
5813 (vax_output_conditional_branch): Indent.
5814 (legitimate_constant_address_p, indirectable_constant_address_p,
5815 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
5816 vax_mode_dependent_address_p): Return bool instead of int, update for
5818 * config/vax/vax-protos.h (legitimate_constant_address_p,
5819 legitimate_constant_p, legitimate_address_p,
5820 vax_mode_dependent_address_p): Change declaration to bool.
5821 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
5822 vax_expand_addsub_di_operands, vax_output_int_subtract,
5823 vax_output_movmemsi): Declare.
5824 (split_quadword_operands, vax_float_literal): Delete declaration.
5825 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
5826 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
5827 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
5828 ASM_OUTPUT_DWARF_PCREL): Define.
5829 (ASM_SPEC): Change definition to allow PIC generation.
5831 2009-04-01 Steve Ellcey <sje@cup.hp.com>
5833 * doc/sourcebuild.texi: Update front-end requirements.
5835 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5838 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
5839 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
5840 (booldi3_internal3): Use boolean_or_operator instead of
5843 2009-04-01 Joseph Myers <joseph@codesourcery.com>
5846 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
5847 declarator whose size is not an integer constant expression but
5848 folds to an integer constant, then treat it as a constant
5851 2009-04-01 Richard Guenther <rguenther@suse.de>
5853 * fold-const.c (fold_plusminus_mult_expr): Do not fold
5854 i * 4 + 2 to (i * 2 + 1) * 2.
5856 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5859 * c-parser.c (c_parser_asm_statement): Skip until close paren and
5860 return if c_parser_asm_string_literal returned NULL.
5862 2009-04-01 Nick Clifton <nickc@redhat.com>
5864 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
5866 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
5867 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
5868 other typedefs to avoid conflicts with libgcc2.c. Define labels
5869 to gain 16-bit bit-manipulation functions from libgcc2.c and then
5871 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
5872 to gain 16-bit trapping arithmetic functions from libgcc2.c and
5875 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
5877 * varasm.c (default_function_rodata_section): Declare DOT as
5880 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
5881 Andrey Galkin <agalkin@hypercom.com>
5884 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
5885 Make object_name unique for each process.
5887 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5890 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
5891 addressable variables in the parallel that could go out of scope while
5892 running queued tasks.
5894 2009-04-01 Anatoly Sokolov <aesok@post.ru>
5896 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
5897 (CASE_VALUES_THRESHOLD): Redefine.
5898 * config/avr/avr.c (avr_override_options): Remove initialization of
5899 avr_case_values_threshold variable.
5900 (avr_case_values_threshold): Remove variable. Add new function.
5901 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
5902 * config/avr/avr.opt (mno-tablejump): Remove option.
5903 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
5905 2009-04-01 DJ Delorie <dj@redhat.com>
5907 * varasm.c (default_function_rodata_section): Don't assume
5908 anything about where the first '.' in the section name is.
5910 2009-04-01 Alan Modra <amodra@bigpond.net.au>
5912 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
5913 rs6000_emit_stack_tie.
5915 2009-03-31 Ian Lance Taylor <iant@google.com>
5917 * tree-eh.c (tree_remove_unreachable_handlers): Compare
5918 gimple_code with GIMPLE_RESX, not RESX.
5920 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5922 * c-common.c (c_get_ident): New.
5923 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
5925 2009-04-01 Ben Elliston <bje@au.ibm.com>
5927 * config/rs6000/sysv4.opt (msdata): Improve option description.
5929 2009-03-31 Steve Ellcey <sje@cup.hp.com>
5931 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
5932 (divdf3_internal_lat): Remove.
5933 (divxf3_internal_lat): Remove.
5934 (divxf3_internal_thr): Remove.
5935 (divxf): Use divxf3_internal.
5936 * config/ia64/div.md (divsf3_internal_lat): New.
5937 (divdf3_internal_lat): New.
5938 (divxf3_internal): New.
5940 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5943 * Makefile.in (USE_GCC_STDINT): Define.
5944 (stmp-int-hdrs): Install stdint.h if applicable.
5945 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
5947 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
5948 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
5949 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5950 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5951 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5952 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5953 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5954 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5955 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5956 (c_common_nodes_and_builtins): Initialize
5957 underlying_wchar_type_node. Do not initialize
5958 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
5959 nodes for new types.
5960 (c_stddef_cpp_builtins): Define macros for new types.
5961 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
5963 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
5964 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
5965 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
5966 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
5967 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
5968 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
5969 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
5970 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
5971 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
5972 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
5973 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
5974 int16_type_node, int32_type_node, int64_type_node,
5975 uint8_type_node, uint16_type_node, c_uint32_type_node,
5976 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
5977 int_least32_type_node, int_least64_type_node,
5978 uint_least8_type_node, uint_least16_type_node,
5979 uint_least32_type_node, uint_least64_type_node,
5980 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
5981 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
5982 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
5983 uintptr_type_node): Define.
5984 * c-cppbuiltin.c (builtin_define_constants,
5985 builtin_define_type_minmax): New.
5986 (builtin_define_stdint_macros): Define more macros.
5987 (c_cpp_builtins): Define more limit macros.
5989 (builtin_define_type_max): Define in terms of
5990 builtin_define_type_minmax. Remove is_long parameter. All
5992 * config.gcc (use_gcc_stdint): Define.
5993 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
5994 Add newlib-stdint.h for generic targets.
5995 * config/glibc-stdint.h, config/newlib-stdint.h,
5996 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
5997 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
5998 * config/score/score.h (UINTPTR_TYPE): Define.
5999 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6000 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6001 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6002 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6003 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6004 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6005 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6006 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6007 * config/spu/spu.h (STDINT_LONG32): Define.
6008 * configure.ac (use_gcc_stdint): Substitute.
6009 * configure: Regenerate.
6010 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
6011 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
6012 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
6013 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
6014 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
6015 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
6016 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
6017 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
6018 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
6019 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
6020 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
6021 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
6022 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
6023 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
6024 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
6025 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
6026 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
6027 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
6028 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
6029 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
6030 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
6031 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
6032 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
6033 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6034 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6035 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6036 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6037 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6038 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
6040 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
6042 * loop-iv.c (suitable_set_for_replacement): Renamed from
6043 simplify_using_assignment; changed to return bool and to accept new
6044 args DEST and SRC. Return true iff we find a source/destination pair
6045 that can be used to make a replacement, and fill SRC and DEST if so.
6046 Remove arg ALTERED. Don't deal with altered regs here. All callers
6048 (simplify_using_initial_values): Deal with altered regs here and track
6049 more precisely the effect they have on the validity of our expression.
6051 * loop-iv.c (simplify_using_condition): A condition of the form
6052 (EQ REG CONST) can be used to simply make a substitution.
6053 (simplify_using_initial_values): Keep track of conditions we have seen
6054 and keep using them to simplify new expressions, while applying the
6055 same substitutions to them as to the expression.
6057 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6058 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
6061 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
6062 changed. Use this when trying to improve the upper bound.
6063 Generate the comparison by using simplify_gen_relational.
6065 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
6067 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
6069 (simplify_using_assignment, simplify_using_initial_values): Call
6070 replace_in_expr to make replacements. Call replace_single_def_regs
6071 once on the initial version of the expression.
6073 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6076 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
6078 2009-03-31 Richard Guenther <rguenther@suse.de>
6081 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
6082 equality comparisons. Fold C - X CMP X if C % 2 == 1.
6084 2009-03-31 Richard Guenther <rguenther@suse.de>
6086 * tree.h (div_if_zero_remainder): Declare.
6087 * fold-const.c (div_if_zero_remainder): Export.
6088 * tree-ssa-forwprop.c
6089 (forward_propagate_addr_into_variable_array_index): Handle
6090 constant array index addition outside of the variable index.
6092 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6095 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
6096 define_splits, floatunssi<mode>2): Require x87 conversions from
6097 DImode to be permitted.
6099 2009-03-31 Joseph Myers <joseph@codesourcery.com>
6101 PR preprocessor/15638
6102 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
6104 2009-03-31 Richard Guenther <rguenther@suse.de>
6108 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
6109 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
6110 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
6111 a separate statement.
6112 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
6113 (lookup_tmp_var): Likewise.
6114 (is_gimple_formal_tmp_or_call_rhs): Remove.
6115 (is_gimple_reg_or_call_rhs): Rename to ...
6116 (is_gimple_reg_rhs_or_call): ... this.
6117 (is_gimple_mem_or_call_rhs): Rename to ...
6118 (is_gimple_mem_rhs_or_call): ... this.
6119 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
6120 DECL_GIMPLE_REG_P only if is_formal is true.
6121 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
6122 for non-proper post-modify expression gimplification.
6123 (gimplify_self_mod_expr): For post-modify expressions gimplify
6124 the lvalue to a minimal lvalue.
6125 (rhs_predicate_for): Remove formal temp case.
6126 (gimplify_modify_expr_rhs): Likewise.
6127 (gimplify_addr_expr): Use is_gimple_reg.
6128 (gimplify_expr): Remove formal temp cases.
6129 (gimple_regimplify_operands): Likewise.
6130 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
6131 and FILTER_EXPR like constants.
6132 * gimple.c (walk_gimple_op): Fix val_only initialization, use
6134 (is_gimple_formal_tmp_rhs): Remove.
6135 (is_gimple_reg_rhs): Remove special casing.
6136 (is_gimple_mem_rhs): Fix.
6137 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
6138 (is_gimple_formal_tmp_var): Remove.
6139 (is_gimple_formal_tmp_reg): Likewise.
6140 (is_gimple_min_lval): Allow invariant component ref parts.
6141 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
6142 is_gimple_formal_tmp_reg): Remove declarations.
6143 * tree-cfg.c (verify_expr): Verify that variables with address
6144 taken do not have DECL_GIMPLE_REG_P set.
6145 * tree-mudflap.c (mf_build_check_statement_for): Use
6146 force_gimple_operand instead of gimplify_expr.
6148 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
6150 * modulo-sched.c (sms_schedule_by_order): Pass the actual
6151 schedulable rows to compute_split_row.
6153 2009-03-31 Ben Elliston <bje@au.ibm.com>
6156 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
6159 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6161 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
6162 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
6163 * configure: Regenerate.
6164 * config.in: Regenerate.
6165 * config/rs6000/rs6000.opt (mtls-markers): Add.
6166 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
6167 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
6168 (tls_ld_aix, tls_ld_sysv): Likewise.
6169 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
6170 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
6172 2009-03-31 Alan Modra <amodra@bigpond.net.au>
6174 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
6176 2009-03-30 Jan Hubicka <jh@suse.cz>
6178 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
6180 (tree_remove_unreachable_handlers): Cleanup EH predecestor
6181 detection and label handling.
6183 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6185 * ira-int.h (ira_allocno): Rename left_conflicts_num to
6186 left_conflicts_size.
6187 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
6188 ALLOCNO_LEFT_CONFLICTS_SIZE.
6190 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
6191 remove_allocno_from_bucket_and_push,
6192 allocno_spill_priority_compare, push_allocnos_to_stack,
6193 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6194 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
6195 (setup_allocno_left_conflicts_num): Ditto. Rename to
6196 setup_allocno_left_conflicts_size.
6197 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
6198 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
6199 setup_allocno_left_conflicts_size instead of
6200 setup_allocno_left_conflicts_num.
6202 * ira-build.c (ira_create_allocno): Use
6203 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
6204 ALLOCNO_LEFT_CONFLICTS_NUM.
6206 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6208 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6209 instead of DF_LR_OUT.
6211 * ira-lives.c (process_bb_node_lives): Ditto.
6213 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6214 instead of DF_LR_{OUT,IN}.
6216 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6218 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6220 2009-03-30 Jan Hubicka <jh@suse.cz>
6222 * except.c (label_to_region_map): Fix thinko.
6224 2009-03-30 Steve Ellcey <sje@cup.hp.com>
6227 * tree.h (tree_find_value): New declaration.
6228 * tree.c (tree_find_value): New function.
6229 * varasm.c (assemble_external): Avoid duplicate entries on lists.
6231 2009-03-30 Jakub Jelinek <jakub@redhat.com>
6234 * c-decl.c (struct c_binding): Add locus field.
6235 (bind): Add locus argument, set locus field from it.
6236 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
6237 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
6238 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
6239 implicitly_declare, undeclared_variable, lookup_label,
6240 declare_label, c_make_fname_decl, c_builtin_function,
6241 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
6244 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
6247 * config/i386/i386.c (classify_argument): Check total size of
6250 2009-03-30 Martin Jambor <mjambor@suse.cz>
6252 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
6253 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
6254 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
6257 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
6258 seen_variable_array_ref while also traversing a union.
6260 * tree-inline.c (optimize_inline_calls): Do not call
6261 cgraph_node_remove_callees.
6262 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
6263 (pass_remove_cgraph_callee_edges): New variable.
6264 * passes.c (init_optimization_passes): Add
6265 pass_remove_cgraph_callee_edges after early inlining and before all
6266 late intraprocedural passes.
6268 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
6270 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6272 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
6275 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6277 * combine.c (simplify_comparison): Use have_insn_for.
6278 * dojump.c (do_jump): Likewise.
6280 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6282 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
6283 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
6284 sparc_compare_op0 like sparc_compare_emitted used to be handled.
6285 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
6286 instead of sparc_compare_emitted.
6287 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
6288 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
6289 instead of sparc_compare_emitted.
6291 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6293 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
6294 enter/exit cfglayout mode.
6295 (pass_partition_block): Require it.
6296 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
6297 (combine_instructions): Track basic blocks instead of labels.
6298 (update_cfg_for_uncondjump): New.
6299 (try_combine): Use it. Update jumps after rescanning.
6300 (pass_combine): Require PROP_cfglayout.
6301 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
6303 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6305 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
6306 Provide/destroy PROP_cfglayout respectively.
6307 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
6308 * tree-pass.h (PROP_cfglayout): New.
6310 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
6312 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
6313 fold_convert_const_fixed_from_fixed,
6314 fold_convert_const_fixed_from_int,
6315 fold_convert_const_fixed_from_real, fold_negate_const): Do not
6316 set TREE_CONSTANT_OVERFLOW.
6317 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
6318 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
6320 2009-03-30 Ira Rosen <irar@il.ibm.com>
6322 * tree-vect-loop-manip.c: New file.
6323 * tree-vectorizer.c: Update documentation and included files.
6324 (vect_loop_location): Make extern.
6325 (rename_use_op): Move to tree-vect-loop-manip.c
6326 (rename_variables_in_bb, rename_variables_in_loop,
6327 slpeel_update_phis_for_duplicate_loop,
6328 slpeel_update_phi_nodes_for_guard1,
6329 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
6330 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
6331 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
6332 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
6333 find_loop_location): Likewise.
6334 (new_stmt_vec_info): Move to tree-vect-stmts.c.
6335 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
6336 get_vectype_for_scalar_type, vect_is_simple_use,
6337 supportable_widening_operation, supportable_narrowing_operation):
6339 (bb_in_loop_p): Move to tree-vect-loop.c.
6340 (new_loop_vec_info, destroy_loop_vec_info,
6341 reduction_code_for_scalar_code, report_vect_op,
6342 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
6343 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
6344 (vect_supportable_dr_alignment): Likewise.
6345 * tree-vectorizer.h (tree-data-ref.h): Include.
6346 (vect_loop_location): Declare.
6347 Reorganize function declarations according to the new file structure.
6348 * tree-vect-loop.c: New file.
6349 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
6350 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
6351 * tree-vect-data-refs.c: New file.
6352 * tree-vect-patterns.c (timevar.h): Don't include.
6353 * tree-vect-stmts.c: New file.
6354 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
6355 tree-vect-slp.c, tree-vect-loop.c.
6356 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
6357 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
6358 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
6359 (tree-vect-analyze.o): Remove.
6360 (tree-vect-transform.o): Likewise.
6361 (tree-vect-data-refs.o): Add rule.
6362 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
6363 tree-vect-slp.o): Likewise.
6364 (tree-vect-patterns.o): Remove redundant dependencies.
6365 (tree-vectorizer.o): Likewise.
6366 * tree-vect-slp.c: New file.
6368 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6370 * optc-gen.awk: Warn if an option flag has multiple different
6373 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
6375 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
6376 -floop-block): Document dependences on PPL, CLooG and Graphite.
6378 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6380 PR rtl-optimization/323
6381 * c-common.c (c_fully_fold, convert_and_check,
6382 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
6383 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
6384 * c-common.def (EXCESS_PRECISION_EXPR): New.
6385 * c-cppbuiltin.c (builtin_define_float_constants): Define
6386 constants with enough digits for long double.
6387 * c-lex.c (interpret_float): Interpret constant with excess
6388 precision where appropriate.
6389 * c-opts.c (c_common_post_options): Set
6390 flag_excess_precision_cmdline. Give an error for
6391 -fexcess-precision=standard for C++ for processors where the
6392 option is significant.
6393 * c-parser.c (c_parser_conditional_expression): Handle excess
6394 precision in condition.
6395 * c-typeck.c (convert_arguments): Handle arguments with excess
6397 (build_unary_op): Move excess precision outside operation.
6398 (build_conditional_expr): Likewise.
6399 (build_compound_expr): Likewise.
6400 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
6401 (build_modify_expr): Handle excess precision in RHS.
6402 (convert_for_assignment): Handle excess precision in converted
6404 (digest_init, output_init_element, process_init_element): Handle
6405 excess precision in initializer.
6406 (c_finish_return): Handle excess precision in return value.
6407 (build_binary_op): Handle excess precision in operands and add
6408 excess precision as needed for operation.
6409 * common.opt (-fexcess-precision=): New option.
6410 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
6411 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6412 For standard excess precision, output explicit conversion to and
6413 truncation from XFmode.
6414 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
6415 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
6416 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
6417 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
6418 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
6419 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
6420 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
6421 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
6422 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
6423 define_splits, sqrt<mode>2): Disable where appropriate for
6424 standard excess precision.
6425 * convert.c (convert_to_real): Do not shorten arithmetic to type
6426 for which excess precision would be used.
6427 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
6428 * doc/invoke.texi (-fexcess-precision=): Document option.
6429 (-mfpmath=): Correct index entry.
6430 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
6431 flag_excess_precision): New.
6432 * langhooks.c (lhd_post_options): Set
6433 flag_excess_precision_cmdline.
6434 * opts.c (common_handle_option): Handle -fexcess-precision=.
6435 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
6436 init_excess_precision): New.
6437 (lang_dependent_init_target): Call init_excess_precision.
6438 * tree.c (excess_precision_type): New.
6439 * tree.h (excess_precision_type): Declare.
6441 2009-03-30 Joseph Myers <joseph@codesourcery.com>
6444 * c-typeck.c (build_component_ref): Do not copy qualifiers from
6445 non-lvalue to component.
6447 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6449 PR preprocessor/34695
6450 * Makefile.in (c-opts.o): Depend on c-tree.h.
6451 * c-common.c: Move down include of diagnostic.h.
6452 (done_lexing, c_cpp_error): New.
6453 * c-common.h (done_lexing): Declare.
6454 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
6456 * c-opts.c: Include c-tree.h.
6457 (c_common_init_options): Set preprocessor error callback.
6458 (c_common_handle_option): Do not set preprocessor
6459 inhibit_warnings, warnings_are_errors, warn_system_headers,
6460 pedantic_errors or inhibit_warnings flags.
6461 (c_common_post_options): Do not check cpp_errors (parse_in).
6462 (c_common_finish): Do not output dependencies if there were
6463 errors. Do not check return value of cpp_finish.
6464 * c-ppoutput.c (pp_file_change): Set input_location.
6465 * c-tree.h (c_cpp_error): Declare.
6466 * diagnostic.c (diagnostic_set_info_translated): Also initialize
6468 (diagnostic_build_prefix): Check override_column.
6469 * diagnostic.h (diagnostic_info): Add override_column field.
6470 (diagnostic_override_column): Define.
6472 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
6474 * c-common.c (c_expand_expr, c_staticp): Remove.
6475 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
6476 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
6477 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
6478 * c-gimplify.c (gimplify_compound_literal_expr,
6479 optimize_compound_literals_in_ctor): Remove.
6480 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
6481 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
6482 * c-semantics.c (emit_local_var): Remove.
6484 * langhooks-def.h (lhd_expand_expr): Remove.
6485 * langhooks.c (lhd_expand_expr): Remove.
6486 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
6488 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
6489 handling from c-semantics.c; don't call into langhook.
6490 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
6491 * gimplify.c (gimplify_compound_literal_expr,
6492 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
6493 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
6494 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
6495 as was done in c-gimplify.c.
6496 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
6497 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
6498 Move from c-common.h.
6499 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
6501 * tree.c (staticp): Do not call langhook.
6502 * langhooks.c (lhd_staticp): Delete.
6503 * langhooks-def.h (lhd_staticp): Delete prototype.
6504 (LANG_HOOKS_STATICP): Delete.
6505 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
6507 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
6508 instead of DECL_STMTs.
6510 2009-03-29 Joseph Myers <joseph@codesourcery.com>
6518 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
6520 (fold_call_expr): Return a NOP_EXPR from folding rather than the
6521 contained expression.
6522 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
6523 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
6524 conditional expressions for C.
6525 (decl_constant_value_for_optimization): Move from
6526 decl_constant_value_for_broken_optimization in c-typeck.c. Check
6527 whether optimizing and that the expression is a VAR_DECL not of
6528 array type instead of doing such checks in the caller. Do not
6529 check pedantic. Call gcc_unreachable for C++.
6530 * c-common.def (C_MAYBE_CONST_EXPR): New.
6531 * c-common.h (c_fully_fold, c_save_expr,
6532 decl_constant_value_for_optimization): New prototypes.
6533 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6534 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6535 EXPR_INT_CONST_OPERANDS): Define.
6536 * c-convert.c (convert): Strip nops from expression.
6537 * c-decl.c (groktypename): Take extra parameters expr and
6538 expr_const_operands. Update call to grokdeclarator.
6539 (start_decl): Update call to grokdeclarator. Add statement for
6540 expressions used in type of decl.
6541 (grokparm): Update call to grokdeclarator.
6542 (push_parm_decl): Update call to grokdeclarator.
6543 (build_compound_literal): Add parameter non_const and build a
6544 C_MAYBE_COSNT_EXPR if applicable.
6545 (grokdeclarator): Take extra parameters expr and
6546 expr_const_operands. Track expressions used in declaration
6547 specifiers and declarators. Fold array sizes and track whether
6548 they are constant expressions and whether they are integer
6549 constant expressions.
6550 (parser_xref_tag): Set expr and expr_const_operands fields in
6552 (grokfield): Update call to grokdeclarator.
6553 (start_function): Update call to grokdeclarator.
6554 (build_null_declspecs): Set expr and expr_const_operands fields in
6556 (declspecs_add_type): Handle expressions in typeof specifiers.
6557 * c-parser.c (c_parser_declspecs): Set expr and
6558 expr_const_operands fields for declaration specifiers.
6559 (c_parser_enum_specifier): Likewise.
6560 (c_parser_struct_or_union_specifier): Likewise.
6561 (c_parser_typeof_specifier): Likewise. Update call to
6562 groktypename. Fold expression as needed. Return expressions with
6563 type instead of adding statements.
6564 (c_parser_attributes): Update calls to c_parser_expr_list.
6565 (c_parser_statement_after_labels): Fold expression before passing
6566 to objc_build_throw_stmt.
6567 (c_parser_condition): Fold expression.
6568 (c_parser_asm_operands): Fold expression.
6569 (c_parser_conditional_expression): Use c_save_expr. Update call
6570 to build_conditional_expr.
6571 (c_parser_alignof_expression): Update call to groktypename.
6572 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
6573 original_code. Fold expression argument of va_arg. Create
6574 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
6575 argument to va_arg. Update calls to groktypename. Fold array
6576 index for offsetof. Verify that first argument to
6577 __builtin_choose_expr has integer type.
6578 (c_parser_postfix_expression_after_paren_type): Update calls to
6579 groktypename and build_compound_literal. Handle expressions with
6580 side effects in type name.
6581 (c_parser_postfix_expression_after_primary): Update call to
6582 c_parser_expr_list. Set original_code for calls to
6583 __builtin_constant_p.
6584 (c_parser_expr_list): Take extra parameter fold_p. Fold
6585 expressions if requested.
6586 (c_parser_objc_type_name): Update call to groktypename.
6587 (c_parser_objc_synchronized_statement): Fold expression.
6588 (c_parser_objc_receiver): Fold expression.
6589 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
6590 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
6591 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
6592 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
6593 (struct c_typespec): Add elements expr and expr_const_operands.
6594 (struct c_declspecs): Add elements expr and expr_const_operands.
6595 (groktypename, build_conditional_expr, build_compound_literal):
6597 (in_late_binary_op): Declare.
6598 * c-typeck.c (note_integer_operands): New function.
6599 (in_late_binary_op): New variable.
6600 (decl_constant_value_for_broken_optimization): Move to c-common.c
6601 and rename to decl_constant_value_for_optimization.
6602 (default_function_array_conversion): Do not strip nops.
6603 (default_conversion): Do not call
6604 decl_constant_value_for_broken_optimization.
6605 (build_array_ref): Do not fold result.
6606 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
6607 result when operand is a VLA.
6608 (c_expr_sizeof_type): Update call to groktypename. Handle
6609 expressions included in type name. Use C_MAYBE_CONST_EXPR for
6610 result when operand names a VLA type.
6611 (build_function_call): Update call to build_compound_literal.
6612 Only fold result for calls to __builtin_* functions. Strip
6613 NOP_EXPR from INTEGER_CST returned from such functions. Fold
6614 the function designator.
6615 (convert_arguments): Fold arguments. Update call to
6616 convert_for_assignment.
6617 (build_unary_op): Handle increment and decrement of
6618 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
6619 decrement earlier. Fold operand of increment and decrement.
6620 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
6621 built for integer operand. Wrap returns that are INTEGER_CSTs
6622 without being integer constant expressions or that have integer
6623 constant operands without being INTEGER_CSTs.
6624 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
6625 (build_conditional_expr): Add operand ifexp_bcp. Track whether
6626 result is an integer constant expression or can be used in
6627 unevaluated parts of one and avoid folding and wrap as
6628 appropriate. Fold operands before possibly doing -Wsign-compare
6630 (build_compound_expr): Wrap result for C99 if operands can be used
6631 in integer constant expressions.
6632 (build_c_cast): Update call to digest_init. Do not ignore
6633 overflow from casting floating-point constants to integers. Wrap
6634 results that could be confused with integer constant expressions,
6635 null pointer constants or floating-point constants.
6636 (c_cast_expr): Update call to groktypename. Handle expressions
6637 included in type name.
6638 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
6639 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
6640 Update calls to convert_for_assignment.
6641 (convert_for_assignment): Take new parameter
6642 null_pointer_constant. Do not strip nops or call
6643 decl_constant_value_for_broken_optimization. Set
6644 in_late_binary_op for conversions to boolean.
6645 (store_init_value): Update call to digest_init.
6646 (digest_init): Take new parameter null_pointer_constant. Do not
6647 call decl_constant_value_for_broken_optimization. pedwarn for
6648 initializers not constant expressions. Update calls to
6649 convert_for_assignment.
6650 (constructor_nonconst): New.
6651 (struct constructor_stack): Add nonconst element.
6652 (really_start_incremental_init, push_init_level, pop_init_level):
6653 Handle constructor_nonconst and nonconst element.
6654 (set_init_index): Call constant_expression_warning for array
6656 (output_init_element): Fold value. Set constructor_nonconst as
6657 applicable. pedwarn for initializers not constant expressions.
6658 Update call to digest_init. Call constant_expression_warning
6659 where constant initializers are required.
6660 (process_init_element): Use c_save_expr.
6661 (c_finish_goto_ptr): Fold expression.
6662 (c_finish_return): Fold return value. Update call to
6663 convert_for_assignment.
6664 (c_start_case): Fold switch expression.
6665 (c_process_expr_stmt): Fold expression.
6666 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
6667 ensure statement expression is not evaluated in constant expression.
6668 (build_binary_op): Track whether results are integer constant
6669 expressions or may occur in such, disable folding and wrap results
6670 as applicable. Fold operands for -Wsign-compare warnings unless
6672 (c_objc_common_truthvalue_conversion): Handle results folded to
6673 integer constants that are not integer constant expressions.
6674 * doc/extend.texi: Document when typeof operands are evaluated,
6675 that condition of __builtin_choose_expr is an integer constant
6676 expression, and more about use of __builtin_constant_p in
6679 2009-03-29 Richard Guenther <rguenther@suse.de>
6681 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6682 propagate addresses of array references.
6684 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
6686 * regmove.c (perhaps_ends_bb_p): Remove.
6687 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
6688 from INSN and check that the main loop stays within that basic block.
6689 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
6690 (regmove_forward_pass): Split out from regmove_optimize. Use
6691 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
6692 (regmove_backward_pass): Split out from regmove_optimize. Use
6693 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
6694 (regmove_optimize): Simplify.
6696 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6699 * config/i386/i386.c (classify_argument): Ignore flexible array
6700 member in struct and warn ABI change.
6702 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6704 * config/i386/i386-protos.h (ix86_agi_dependent): New.
6706 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
6707 (ix86_adjust_cost): Updated.
6709 2009-03-29 Jan Hubicka <jh@suse.cz>
6712 * tree-pass.h (pass_cleanup_eh): New function.
6713 (remove_unreachable_regions): Break code handling RTL
6714 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
6715 that can not be reached by runtime.
6716 (can_be_reached_by_runtime): New function.
6717 (label_to_region_map): New function.
6718 (num_eh_regions): New function.
6719 (rtl_remove_unreachable_regions): New function.
6720 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
6721 (remove_eh_region): New function.
6722 * except.h: Include sbitmap and vecprim.
6723 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
6724 num_eh_regions): Declare.
6725 * passes.c (init_optimization_passes): Schedule cleanup_eh.
6726 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
6727 * tree-eh.c (tree_remove_unreachable_handlers): New function.
6728 (tree_empty_eh_handler_p): New function.
6729 (cleanup_empty_eh): New function.
6730 (cleanup_eh): New function.
6731 (pass_cleanup_eh): New function.
6733 2009-03-29 Jan Hubicka <jh@suse.cz>
6735 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
6736 for removed regions.
6738 2009-03-29 Jan Hubicka <jh@suse.cz>
6740 * except.c (dump_eh_tree): Dump all datastructures.
6742 2009-03-29 Jan Hubicka <jh@suse.cz>
6744 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
6745 (duplicate_eh_regions_1): Likewise.
6746 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
6747 vector; call EH verification.
6748 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6749 Be ready for region being removed.
6751 2009-03-29 Jan Hubicka <jh@suse.cz>
6753 * bitmap.c (bitmap_last_set_bit): New function.
6754 * bitmap.h (bitmap_last_set_bit): Declare.
6756 2009-03-29 David Ayers <ayers@fsfe.org>
6759 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
6760 by calling objc_compare_types and surpress warnings about
6761 incompatible C pointers that are compatible ObjC pointers.
6763 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
6765 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
6766 call initialize_inline_failed.
6767 (initialize_inline_failed): Move it from here ...
6768 * cgraph.c (initialize_inline_failed): ... to here.
6769 (cgraph_create_edge): Call initialize_inline_failed rather than
6770 setting inline_failed directly.
6772 2009-03-29 Ben Elliston <bje@au.ibm.com>
6775 * sysv4.opt (msdata): Improve comment.
6776 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
6777 * sysv4.h (SVR4_ASM_SPEC): Likewise.
6779 2009-03-29 Ben Elliston <bje@au.ibm.com>
6782 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
6783 load and store attributes.
6785 2009-03-29 Ben Elliston <bje@au.ibm.com>
6787 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
6788 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
6789 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
6790 * doc/extend.texi (X86 Built-in Functions): Add index entries for
6791 __builtin_infq and __builtin_huge_valq.
6793 2009-03-28 Anatoly Sokolov <aesok@post.ru>
6795 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
6797 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6798 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
6800 2009-03-28 Xinliang David Li <davidxl@google.com>
6802 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
6803 (do_dbg_cnt): New function.
6805 2009-03-28 Jan Hubicka <jh@suse.cz>
6807 Merge from pretty-ipa:
6809 2009-03-27 Jan Hubicka <jh@suse.cz>
6811 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6812 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
6813 * passes.c (function_called_by_processed_nodes_p): New.
6814 * ipa-pure-const.c (check_call): Fix handling of operands.
6815 (analyze_function): Dump debug output for skipped bodies.
6816 (local_pure_const): Use function_called_by_processed_nodes_p.
6817 * dwarf2out.c (reference_to_unused): Use output.
6818 * passes.c (do_per_function_toporder): Likewise.
6820 2008-11-12 Jan Hubicka <jh@suse.cz>
6822 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
6823 * ipa-pure-const.c (funct_state_d): Add can throw field; make
6824 state_set_in_source enum
6825 (check_decl): Ignore memory tags; do not set fake looping flags;
6827 (check_operand, check_tree, check_rhs_var, check_lhs_var,
6828 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
6829 (check_call, analyze_function): Rewrite.
6831 (add_new_function): Update call of analyze_function.
6832 (generate_summary): Add call of analyze_function.
6833 (propagate): Propagate can_throw; handle state_set_in_source correctly.
6834 (local_pure_const): New function.
6835 (pass_local_pure_const): New pass.
6836 * ipa-inline.c (inline_transform): Set after_inlining.
6837 * tree-eh.c (stmt_can_throw_external): New.
6838 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
6839 work with aliasing built.
6840 * tree-flow.h (stmt_can_throw_external): New.
6841 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
6842 and local pure/const pass in early and late optimization queue.
6844 2009-03-28 Martin Jambor <mjambor@suse.cz>
6846 * fold-const.c (get_pointer_modulus_and_residue): New parameter
6848 (fold_binary): Allow function decl aligment consideration is the
6849 second argument is integer constant one.
6850 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
6851 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
6852 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
6854 2009-03-28 Jan Hubicka <jh@suse.cz>
6856 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
6857 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
6858 * function.h (rtl_data): Add nothrow flag.
6859 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
6860 set DECL_NOTHROW for AVAILABLE functions.
6862 2009-03-28 Jakub Jelinek <jakub@redhat.com>
6864 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
6865 following vector keyword has expansion starting with pixel or bool
6866 keyword, expand vector to __vector and pixel or bool to __pixel or
6870 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
6871 warn_if_disallowed_function_p): Removed.
6872 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
6873 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
6874 warning_if_disallowed_function_p.
6875 * flags.h (warn_if_disallowed_function_p,
6876 warn_disallowed_functions): Removed.
6877 * common.opt (Wdisallowed-function-list=): Removed.
6878 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
6880 2009-03-28 Richard Guenther <rguenther@suse.de>
6882 PR tree-optimization/38723
6883 * tree-ssa-pre.c (compute_avail): Add all default definitions to
6886 2009-03-28 Jan Hubicka <jh@suse.cz>
6888 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
6889 test introduced by my previous patch.
6891 2009-03-28 Richard Guenther <rguenther@suse.de>
6893 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
6894 the PHIs value undefined.
6896 2009-03-28 Jan Hubicka <jh@suse.cz>
6898 * tree-pass.h (pass_fixup_cfg): New pass.
6899 * ipa-inline.c (inline_transform): Set
6900 always_inline_functions_inlined/after_inlining.
6901 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
6902 (pass_fixup_cfg): New pass.
6903 * passes.c (init_optimization_passes): Add fixup_cfg.
6905 2009-03-28 Richard Guenther <rguenther@suse.de>
6907 PR tree-optimization/38458
6908 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
6909 argument use the arguments copy-of value.
6911 2009-03-28 Richard Guenther <rguenther@suse.de>
6913 PR tree-optimization/38180
6914 * tree-ssa-ccp.c (get_default_value): Simplify.
6915 (likely_value): Likewise.
6916 (surely_varying_stmt_p): Properly handle VOP case.
6917 (ccp_initialize): Likewise.
6918 (ccp_fold): Handle propagating through *&.
6919 (fold_const_aggregate_ref): Also handle decls.
6921 2009-03-28 Jan Hubicka <jh@suse.cz>
6923 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6924 * cgraph.h (cgraph_node): Likewise.
6925 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
6926 (cgraph_reset_node): Use process flag.
6927 (cgraph_mark_functions_to_output): Likewise.
6928 (cgraph_expand_function): Likewise.
6929 (cgraph_expand_all_functions): Likewise.
6930 (cgraph_output_in_order): Likewise.
6931 * dwarf2out.c (reference_to_unused): Likewise.
6932 * passes.c do_per_function_toporder): Likewise.
6934 2009-03-28 Jan Hubicka <jh@suse.cz>
6936 Bring from lto-branch:
6938 2008-09-03 Doug Kwan <dougkwan@google.com>
6940 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
6941 enums instead of reason strings.
6942 * cgraph.c (cgraph_create_edge): Same.
6943 (cgraph_inline_failed_string): New function.
6944 * cgraph.h (cgraph_inline_failed_t): New enum type.
6945 (cgraph_inline_failed_string): New prototype.
6946 (struct cgraph_edge): Change type of INLINED_FAILED from constant
6947 char pointer to cgraph_inline_failed_t.
6948 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
6949 (cgraph_default_inline_p): Ditto.
6950 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
6951 to cgraph_inline_failed_t pointer.
6952 * cif-code.def: New file.
6953 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
6955 (cgraph_check_inline_limits): Change type of REASON to pointer to
6956 cgraph_inline_failed_t. Replace reason strings with enums.
6957 (cgraph_default_inline_p): Ditto.
6958 (cgraph_recursive_inlining_p): Ditto.
6959 (update_caller_keys): Change type of FAILED_REASON to
6960 cgraph_inline_failed_t.
6961 (cgraph_set_inline_failed): Change type of REASON to pointer to
6962 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
6963 convert enums to strings for text output.
6964 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
6965 to be of type cgraph_inline_failed_t. Replace reason strings with
6966 enums. Call cgraph_inline_failed_string to covert enums
6967 to strings for text output.
6968 (cgraph_decide_inlining): Replace reason strings with enums.
6969 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
6970 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
6972 * tree-inline.c (expand_call_inline): Change type of REASON
6973 to cgraph_inline_failed_t. Replace reason strings with enums.
6974 Call cgraph_inline_failed_string for text output.
6975 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
6978 2009-03-28 Jan Hubicka <jh@suse.cz>
6980 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
6981 cgraph_clone_node): Remove master clone handling.
6982 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6983 * cgraph.h (master_clone): Remove.
6984 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6985 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
6986 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6988 2009-03-28 Jan Hubicka <jh@suse.cz>
6990 * cgraph.c (cgraph_function_body_availability): Functions declared
6991 inline are always safe to assume that it is not going to be replaced.
6993 2009-03-28 Richard Guenther <rguenther@suse.de>
6995 PR tree-optimization/38513
6996 * tree-ssa-pre.c (eliminate): Remove redundant stores.
6997 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
6998 EXC_PTR_EXPR and FILTER_EXPR.
6999 (get_ref_from_reference_ops): Likewise.
7001 2009-03-28 Richard Guenther <rguenther@suse.de>
7003 PR tree-optimization/38968
7004 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
7005 Use FLOOR_MOD_EXPR to compute misalignment.
7007 2009-03-28 Richard Guenther <rguenther@suse.de>
7009 PR tree-optimization/37795
7010 * tree.h (combine_comparisons): Declare.
7011 * fold-const.c (combine_comparisons): Export.
7012 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
7014 (ifcombine_iforif): Use combine_comparisons.
7016 2009-03-28 Jan Hubicka <jh@suse.cz>
7018 * tree-eh.c (inlinable_call_p): New function.
7019 (make_eh_edges): Use it.
7020 (verify_eh_edges): Use it.
7021 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
7022 * except.c (reachable_next_level): Add inlinable_function argument
7023 (sjlj_find_directly_reachable_regions): Update.
7024 (add_reachable_handler): Do not set saw_any_handlers.
7025 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
7026 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
7027 Add new inlinable call parameter.
7028 (can_throw_internal, can_throw_external): Update.
7029 * except.h (can_throw_internal_1, can_throw_external_1,
7030 foreach_reachable_handler): Update declaration.
7032 2009-03-28 Joseph Myers <joseph@codesourcery.com>
7034 * config/arm/t-arm-coff, config/h8300/coff.h,
7035 config/i386/i386-aout.h, config/i386/i386-coff.h,
7036 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
7037 config/pdp11/2bsd.h, config/rs6000/aix41.h,
7038 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
7039 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
7040 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
7041 sys-types.h: Remove.
7042 * Makefile.in: Remove protoize and fixproto support and references
7044 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
7045 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
7047 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
7048 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
7049 unprotoize$(exeext).
7050 (rest.encap): Don't depend on $(STMP_FIXPROTO)
7051 (.PHONY): Don't depend on proto.
7052 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
7053 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
7054 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
7055 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
7056 build/gen-protos.o, build/scan.o, xsys-protos.h,
7057 build/fix-header$(build_exeext), build/fix-header.o,
7058 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
7059 stmp-install-fixproto): Remove.
7060 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
7061 SYSCALLS.c or fixproto files.
7062 (install-common): Don't install protoize.
7063 (install-headers-tar, install-headers-cpio, install-headers-cp):
7064 Don't depend on $(STMP_FIXPROTO).
7065 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
7066 install fixproto files or write out fixproto settings.
7067 (uninstall): Don't uninstall protoize.
7068 * config.gcc (use_fixproto): Remove.
7069 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
7070 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
7071 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7072 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
7073 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
7074 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
7075 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
7076 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
7077 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
7078 * config/t-vxworks (STMP_FIXPROTO): Remove.
7079 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
7080 STMP_FIXPROTO): Remove.
7081 * config.in, configure: Regenerate.
7082 * crtstuff.c (gid_t, uid_t): Don't undefine.
7083 * doc/install.texi: Change m68k-coff to m68k-elf in example.
7084 (arm-*-coff, arm-*-aout: Remove target entries.
7085 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
7086 Remove mention of AIX 4.1.
7087 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
7088 * doc/invoke.texi (Running Protoize): Remove.
7089 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
7090 (Protoize Caveats): Remove.
7091 * tsystem.h: Update comments on headers assumed to exist.
7093 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
7095 * genautomata.c: Add a new year to the copyright. Add a new
7097 (struct insn_reserv_decl): Add comments for member bypass_list.
7098 (find_bypass): Remove.
7099 (insert_bypass): New.
7100 (process_decls): Use insert_bypass.
7101 (output_internal_insn_latency_func): Output all bypasses with the
7102 same input insn in one switch case.
7104 * rtl.def (define_bypass): Describe bypass choice.
7105 * doc/md.texi (define_bypass): Ditto.
7107 2009-03-27 Richard Guenther <rguenther@suse.de>
7109 * gimplify.c (mark_addressable): Export.
7110 * tree-flow.h (mark_addressable): Declare.
7111 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
7112 * tree-ssa.c (verify_phi_args): Verify that address taken
7113 variables have TREE_ADDRESSABLE set.
7115 2009-03-27 Richard Guenther <rguenther@suse.de>
7117 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
7118 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
7119 Do not mark decls TREE_ADDRESSABLE.
7120 (build_fold_addr_expr): Adjust.
7121 (fold_addr_expr): Remove.
7122 (fold_unary): Use build_fold_addr_expr.
7123 (fold_comparison): Likewise.
7124 (split_address_to_core_and_offset): Likewise.
7125 * coverage.c (tree_coverage_counter_addr): Mark the array decl
7127 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
7128 (gimplify_modify_expr_to_memcpy): Mark source and destination
7130 * omp-low.c (create_omp_child_function): Mark the object decl
7132 (lower_rec_input_clauses): Mark the var we take the address of
7134 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
7136 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7139 * cfgexpand.c (expand_one_stack_var_at): Change alignment
7140 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
7142 2009-03-27 Richard Guenther <rguenther@suse.de>
7144 PR tree-optimization/39120
7145 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
7147 (handle_lhs_call): Process return constraints. Add escape
7148 constraints if necessary.
7149 (handle_const_call): Fill out return constraints. Make nested
7150 case more precise. Avoid consttmp if possible.
7151 (handle_pure_call): Fill out return constraints. Avoid
7152 callused if possible.
7153 (find_func_aliases): Simplify call handling.
7155 2009-03-27 Richard Guenther <rguenther@suse.de>
7157 PR tree-optimization/39120
7158 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
7159 as a representative.
7160 (solve_graph): Do propagate CALLUSED.
7161 (handle_pure_call): Use a scalar constraint from CALLUSED for
7163 (find_what_p_points_to): CALLUSED shall not appear in poins-to
7166 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7169 * c-common.c (handle_aligned_attribute): Properly check alignment
7170 overflow. Use (1U << i) instead of (1 << i).
7172 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
7174 * expr.h (get_mem_align_offset): Updated.
7176 * tree.h (tree_decl_common): Change align to "unsigned int" and
7177 move it before pointer_alias_set.
7179 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7180 Jakub Jelinek <jakub@redhat.com>
7183 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
7184 gr_register_operand with gr_reg_or_0_operand.
7185 (cmpxchg_rel_di): Likewise.
7186 (sync_lock_test_and_set<mode>): Likewise.
7188 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7190 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
7191 (true_regnum): Likewise.
7193 * rtlanal.c (subreg_info): Moved to ...
7194 * rtl.h (subreg_info): Here. New.
7195 (subreg_get_info): New.
7197 * rtlanal.c (subreg_get_info): Make it extern.
7199 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7202 * config/i386/i386.c (ix86_abi): New.
7203 (override_options): Handle -mabi=.
7204 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
7205 (ix86_call_abi_override): Likewise.
7206 (init_cumulative_args): Likewise.
7207 (function_arg_advance): Likewise.
7208 (function_arg_64): Likewise.
7209 (function_arg): Likewise.
7210 (ix86_pass_by_reference): Likewise.
7211 (ix86_function_value_regno_p): Likewise.
7212 (ix86_build_builtin_va_list_abi): Likewise.
7213 (setup_incoming_varargs_64): Likewise.
7214 (is_va_list_char_pointer): Likewise.
7215 (ix86_init_machine_status): Likewise.
7216 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
7217 (ix86_function_type_abi): Return enum calling_abi. Rewrite
7218 for 64bit. Replace DEFAULT_ABI with ix86_abi.
7219 (ix86_function_abi): Make it static and return enum calling_abi.
7220 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
7222 (ix86_fn_abi_va_list): Updated.
7224 * config/i386/i386.h (ix86_abi): New.
7225 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
7226 (CONDITIONAL_REGISTER_USAGE): Likewise.
7227 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
7228 (machine_function): Likewise.
7230 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
7232 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
7233 (STACK_BOUNDARY): Likewise.
7234 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
7236 * config/i386/i386.opt (mabi=): New.
7238 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
7239 return enum calling_abi.
7240 (ix86_function_type_abi): Likewise.
7241 (ix86_function_abi): Removed.
7243 * doc/invoke.texi: Document -mabi= option for x86.
7245 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7247 * builtins.c (real_dconstp): Delete.
7248 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
7250 2009-03-27 Dodji Seketeli <dodji@redhat.com>
7251 Jakub Jelinek <jakub@redhat.com>
7254 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
7255 (gen_subprogram_die): When a function is explicit, generate the
7256 DW_AT_explicit attribute.
7257 * langhooks.h (struct lang_hooks_for_decls): Add
7258 function_decl_explicit_p langhook.
7259 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
7260 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
7262 2009-03-27 Jakub Jelinek <jakub@redhat.com>
7264 * builtins.c (fold_builtin_memory_op): Optimize memmove
7265 into memcpy if we can prove source and destination don't overlap.
7267 * tree-inline.c: Include gt-tree-inline.h.
7268 (clone_fn_id_num): New variable.
7269 (clone_function_name): New function.
7270 (tree_function_versioning): Use it.
7271 * Makefile.in (GTFILES): Add tree-inline.c.
7273 2009-03-27 Mark Mitchell <mark@codesourcery.com>
7275 * BASE-VER: Change to 4.5.0.
7277 2009-03-27 Xinliang David Li <davidxl@google.com>
7279 PR tree-optimization/39557
7280 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
7282 2009-03-27 Xinliang David Li <davidxl@google.com>
7284 PR tree-optimization/39548
7285 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
7288 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7290 * c-common.c (pointer_int_sum): Use %wd on return from
7293 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
7295 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
7296 on return from tree_low_cst.
7298 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
7301 * ginclude/stdarg.h (va_copy): Define also for
7302 __GXX_EXPERIMENTAL_CXX0X__.
7304 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7307 * builtins.h (c_strlen): Do not warn here.
7308 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7309 * c-common.c (pointer_int_sum): Take an explicit location.
7310 Warn about offsets out of bounds.
7311 * c-common.h (pointer_int_sum): Adjust declaration.
7313 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7315 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
7318 2009-03-26 Jakub Jelinek <jakub@redhat.com>
7321 * opts.c (warn_if_disallowed_function_p): Don't assume
7322 get_callee_fndecl must return non-NULL.
7324 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
7326 PR rtl-optimization/39522
7327 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
7328 when reg_reloaded_valid is set.
7330 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7332 * config/spu/divv2df3.c: New file.
7333 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
7334 (DPBIT_FUNCS): Filter out _div_df.
7336 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
7338 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
7339 a jump insn, count that jump in the distance to the loop start.
7341 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
7344 * config/sh/sh.c (calc_live_regs): Fix condition for global
7345 registers except PIC_OFFSET_TABLE_REGNUM.
7347 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
7350 * doc/invoke.texi (-mconsole): New.
7354 (-mnop-fun-dllimport): New.
7358 (sub section "i386 and x86-64 Windows Options"): New.
7360 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7362 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
7363 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
7365 2009-03-25 Richard Guenther <rguenther@suse.de>
7368 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
7371 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
7373 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
7374 neither of haifa/selective schedulers are working.
7376 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7378 * doc/invoke.texi (Debugging Options): Fix description of
7379 -fno-merge-debug-strings.
7381 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
7383 * config/cris/libgcc.ver: New version-script.
7384 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
7386 * configure.ac <GAS features, nop mnemonic>: Add pattern
7387 crisv32-*-* for "nop".
7388 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
7389 * configure: Regenerate.
7391 2009-03-24 Ira Rosen <irar@il.ibm.com>
7393 PR tree-optimization/39529
7394 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7395 mark_sym_for_renaming for the tag copied to the new vector
7398 2009-03-24 Arthur Loiret <aloiret@debian.org>
7400 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
7401 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
7402 EXTRA_SPEC_FUNCTIONS.
7403 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
7404 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
7405 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
7406 -march and -mtune options.
7408 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
7410 * config/m68k/t-rtems: Add m5329 multilib.
7412 2009-03-24 Dodji Seketeli <dodji@redhat.com>
7413 Jakub Jelinek <jakub@redhat.com>
7416 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
7419 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7422 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
7423 instead of c_parser_expression_conv, if original_code isn't one of the
7424 4 allowed comparison codes, fail.
7426 2009-03-23 Richard Guenther <rguenther@suse.de>
7428 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
7429 * tree.h (struct tree_type): Likewise.
7430 * reload.h (struct insn_chain): Likewise.
7431 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
7432 * function.h (struct function): Likewise.
7433 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
7435 2009-03-23 Jakub Jelinek <jakub@redhat.com>
7437 PR tree-optimization/39516
7438 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
7440 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
7442 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
7443 should be set true if BITS_PER_WORD of target is bigger than 32
7445 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
7447 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
7448 Translate -B-options to -rpath-link. Correct existing
7449 rpath-link and conditionalize on !nostdlib.
7451 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7453 * doc/extend.texi (Function Attributes, Variable Attributes):
7455 * doc/invoke.texi (Debugging Options, Optimize Options)
7456 (i386 and x86-64 Options, MCore Options): Likewise.
7458 2009-03-20 Jakub Jelinek <jakub@redhat.com>
7461 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
7462 it for block local namespace aliases.
7463 (gen_decl_die): Pass context_die to gen_namespace_die.
7465 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7468 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
7469 minimum or maximum value.
7471 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
7473 * reginfo.c (globalize_reg): Recompute derived reg sets.
7475 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
7478 * libgcc2.c (mprotect): Do not use signed arguments for
7479 VirtualProtect, use DWORD arguments. Also fix the 'may
7480 be used uninitialized' warning for the np variable.
7482 2009-03-19 Jakub Jelinek <jakub@redhat.com>
7485 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
7486 functions using regparm calling conventions when not optimizing.
7487 (ix86_function_sseregparm): Similarly for sseregparm calling
7490 2009-03-19 Li Feng <nemokingdom@gmail.com>
7493 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
7494 dependence if the first conflict is after niter iterations.
7496 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
7499 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
7500 functions with dynamic stack-pointer adjustments.
7502 2009-03-19 Ben Elliston <bje@au.ibm.com>
7504 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
7505 option; change to -msdata=data.
7507 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7509 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
7512 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
7515 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
7517 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
7519 * doc/invoke.texi (Code Gen Options): Expand discussion of
7522 2009-03-18 Jakub Jelinek <jakub@redhat.com>
7524 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
7525 * matrix-reorg.c (struct matrix_info): Likewise.
7526 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
7527 * rtl.h (struct mem_attrs): Likewise.
7528 * df.h (struct df): Likewise.
7529 * tree-data-ref.h (struct data_dependence_relation): Likewise.
7530 * ira-int.h (struct ira_allocno): Likewise.
7531 * df-scan.c (struct df_collection_rec): Likewise.
7532 * ira.c (struct equivalence): Likewise.
7533 * function.c (struct temp_slot): Likewise.
7534 * cfgloop.h (struct loop): Likewise.
7537 * function.c (use_register_for_decl): When not optimizing, disregard
7538 register keyword for variables with types containing methods.
7540 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
7543 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
7544 (is_simple_operand): Call contains_component_ref_p before calling data
7545 reference analysis that would fail on COMPONENT_REFs.
7547 * tree-vrp.c (search_for_addr_array): Fix formatting.
7549 2009-03-18 Richard Guenther <rguenther@suse.de>
7551 * tree-vect-transform.c (vect_loop_versioning): Fold the
7552 generated comparisons.
7553 * tree-vectorizer.c (set_prologue_iterations): Likewise.
7554 (slpeel_tree_peel_loop_to_edge): Likewise.
7556 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7559 * opts.c (print_specific_help): In addition to `undocumented',
7560 accept `separate' and `joined' flags if passed alone. Describe
7561 output by the first matched one of those.
7562 (common_handle_option): Skip over empty strings.
7563 * gcc.c (display_help): Fix help string for `--help='.
7564 * doc/invoke.texi (Option Summary, Overall Options): With
7565 `--help=', classes and qualifiers can both be repeated, but
7566 only the latter can be negated. One should not pass only
7567 negated qualifiers. Fix markup and examples.
7570 2008-10-14 Jakub Jelinek <jakub@redhat.com>
7572 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
7573 and -fhelp=separate.
7575 2009-03-17 Jing Yu <jingyu@google.com>
7578 * function.h (struct rtl_data): Move is_thunk from here...
7579 (struct function): ...to here.
7580 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
7581 * varasm.c (assemble_start_function): Change is_thunk from crtl to
7583 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
7585 (alpha_does_function_need_gp, alpha_start_function): Likewise.
7586 (alpha_output_function_end_prologue): Likewise.
7587 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
7588 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
7589 (rs6000_output_function_epilogue): Likewise.
7590 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
7592 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
7595 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
7596 from different units in a single alternative.
7597 (*truncdfsf_i387): Ditto.
7598 (*truncxfsf2_mixed): Ditto.
7599 (*truncxfdf2_mixed): Ditto.
7601 2009-03-17 Jakub Jelinek <jakub@redhat.com>
7603 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
7604 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
7607 * tree-ssa-live.c (remove_unused_locals): Don't remove local
7608 unused non-artificial variables when not optimizing.
7611 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
7612 DW_TAG_imported_module even if decl is IMPORTED_DECL with
7613 NAMESPACE_DECL in its DECL_INITIAL.
7616 * optabs.c (set_user_assembler_libfunc): New function.
7617 * expr.h (set_user_assembler_libfunc): New prototype.
7618 * c-common.c: Include libfuncs.h.
7619 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
7620 for memcmp, memset, memcpy, memmove and abort.
7621 * Makefile.in (c-common.o): Depend on libfuncs.h.
7624 * dwarf2out.c (gen_inlined_enumeration_type_die,
7625 gen_inlined_structure_type_die, gen_inlined_union_type_die,
7626 gen_tagged_type_instantiation_die): Removed.
7627 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
7630 2009-03-17 Janis Johnson <janis187@us.ibm.com>
7633 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
7635 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
7636 (check-parallel-%): Ditto.
7637 (check-consistency): Ditto.
7639 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
7641 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
7642 local variable rhs by NULL_TREE.
7644 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7647 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
7649 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7652 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
7654 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7657 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
7658 for ms->sysv ABI calls only in 64bit mode.
7660 * config/i386/i386.md (untyped_call): Support 32bit.
7662 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
7664 * doc/extend.texi: Replace x86_65 with x86_64.
7666 2009-03-16 Jakub Jelinek <jakub@redhat.com>
7668 PR tree-optimization/39455
7669 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
7670 mismatches for POINTER_TYPE_P (type).
7671 (number_of_iterations_le): Likewise.
7673 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7675 * config/picochip/picochip.c: Removed profiling support.
7676 * config/picochip/picochip.md: Removed profiling instruction.
7677 * config/picochip/picochip.h: Removed profiling builtin.
7679 2009-03-16 Joseph Myers <joseph@codesourcery.com>
7681 * doc/install.texi (--with-host-libstdcxx): Document.
7683 2009-03-14 Anatoly Sokolov <aesok@post.ru>
7686 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
7687 generate a warning if the function name does not begin with
7688 "__vector" and the function has either the 'signal' or 'interrupt'
7689 attribute, from here to ...
7690 (avr_declare_function_name): ...here. New function.
7691 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
7692 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
7694 2009-03-14 Jakub Jelinek <jakub@redhat.com>
7697 * cse.c (fold_rtx): Don't modify original const_arg1 when
7698 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
7699 separate variable instead.
7700 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
7701 from out of range shift counts.
7702 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
7704 2009-03-13 Catherine Moore <clm@codesourcery.com>
7706 * config/i386/x-mingw32 (host-mingw32.o): Replace
7707 diagnostic.h with $(DIAGNOSTIC_H).
7709 2009-03-12 Jakub Jelinek <jakub@redhat.com>
7712 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
7714 * config/i386/sync.md (sync_compare_and_swap<mode>,
7715 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
7716 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
7718 (sync_double_compare_and_swapdi_pic,
7719 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
7720 cmpxchg8b_pic_memory_operand instead of just memory_operand.
7722 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7725 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
7727 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7730 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7731 (avx_addsubv4df3): Likewise.
7732 (*avx_addsubv4sf3): Likewise.
7733 (sse3_addsubv4sf3): Likewise.
7735 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7738 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
7740 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
7743 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
7744 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7745 registers for allocnos created from user-defined variables.
7747 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7750 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
7751 of non-integer mode as well.
7753 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
7755 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
7756 for functions for which the parameter types are unknown.
7758 2009-03-11 Jakub Jelinek <jakub@redhat.com>
7761 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
7762 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
7763 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
7764 * config/i386/i386.c (ix86_local_alignment): For
7765 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
7766 long long variables on the stack to avoid dynamic realignment.
7767 Allow the first argument to be a decl rather than type.
7768 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
7770 2009-03-11 Nick Clifton <nickc@redhat.com>
7773 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
7775 Add description to mno-lsim option.
7776 * config/mcore/mcore.h: Remove comment about deprecated m4align
7778 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
7779 * doc/invoke.texi: Add description of mno-lsim and
7780 mstack-increment options.
7782 * config/fr30/fr30.opt: Document the -mno-lsim option.
7783 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
7784 and -mno-lsim options.
7786 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7788 * fold-const.c (fold_comparison): Only call fold_inf_compare
7789 if the mode supports infinities.
7791 2009-03-11 Jason Merrill <jason@redhat.com>
7794 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
7795 end already did. Notice GIMPLE_CALL modifications of the result.
7796 Don't copy debug information from an ignored decl or a decl from
7799 2009-03-10 Richard Guenther <rguenther@suse.de>
7800 Nathan Froyd <froydnj@codesourcery.com>
7803 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
7804 (__divMODE3): Likewise.
7806 2009-03-09 Jakub Jelinek <jakub@redhat.com>
7808 PR tree-optimization/39394
7809 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
7810 DECL_SIZE_UNIT of variable length FIELD_DECLs.
7812 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7814 * recog.c (verfiy_changes): Disallow renaming of hard regs in
7815 inline asms for register asm ("") declarations.
7817 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
7819 * fold-const.c (fold_unary): Fix comment.
7821 2009-03-07 Jan Hubicka <jh@suse.cz>
7824 * tree-inline.c (setup_one_parameter): Do replacement of const
7825 argument by constant in SSA form.
7827 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7830 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
7831 determine alignment passed to assign_stack_local.
7832 (assign_parms_unsplit_complex): Likewise.
7833 * except.c (sjlj_build_landing_pads): Likewise.
7835 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7838 * tree-flow.h (add_referenced_var): Return bool instead of void.
7839 * tree-dfa.c (add_referenced_var): Return result of
7840 referenced_var_check_and_insert call.
7841 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
7842 of referenced_var_check_and_insert.
7845 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
7846 (gen_variable_die): Emit DW_AT_location on abstract static variable's
7847 DIE, don't emit it if abstract origin already has it.
7848 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
7849 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
7851 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7853 * genpreds.c (needs_variable): Fix parentheses at variable name
7855 (write_tm_constrs_h): Indent generated code.
7857 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7859 * doc/extend.texi (Function Attributes): Add documentation
7862 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7865 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
7866 take locus from its DECL_SOURCE_LOCATION instead of input_location.
7868 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
7870 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
7873 2009-03-05 Jakub Jelinek <jakub@redhat.com>
7876 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
7877 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
7879 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/i386.md (R8_REG, R9_REG): New constants.
7882 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
7883 constants instead of magic numbers.
7884 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
7886 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
7887 (x86_64_ms_abi_int_parameter_registers): Ditto.
7888 (x86_64_int_return_registers): Ditto.
7889 (ix86_maybe_switch_abi): Ditto.
7890 (ix86_expand_call): Ditto for clobbered_registers array.
7891 (ix86_hard_regno_mode_ok): Ditto.
7892 (x86_extended_QIreg_mentioned_p): Ditto.
7894 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
7896 PR tree-optimization/39349
7897 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
7899 * combine.c (gen_lowpart_for_combine): Use omode when generating
7902 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
7904 PR rtl-optimization/39235
7905 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
7907 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7909 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
7911 2009-03-04 Richard Guenther <rguenther@suse.de>
7913 PR tree-optimization/39362
7914 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
7915 that occur in abnormal PHIs should be varying.
7917 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7919 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
7921 (simple_iv): Take loop as an argument instead of statement.
7922 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7923 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
7925 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
7927 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
7928 * matrix-reorg.c (analyze_transpose): Ditto.
7929 * tree-data-ref.c (dr_analyze_innermost): Ditto.
7930 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7931 * tree-predcom.c (ref_at_iteration): Ditto.
7932 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
7934 2009-03-04 Richard Guenther <rguenther@suse.de>
7936 PR tree-optimization/39358
7937 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
7938 escaped_id and callused_id.
7939 (solve_graph): Likewise.
7941 2009-03-04 Richard Guenther <rguenther@suse.de>
7943 PR tree-optimization/39339
7944 * tree-sra.c (try_instantiate_multiple_fields): Make it
7945 no longer ICE on the above.
7947 2009-03-03 Joseph Myers <joseph@codesourcery.com>
7949 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
7950 that fits within Pmode.
7952 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7955 * tm.texi (LIBCALL_VALUE): Update description.
7957 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7960 * doc/extend.texi (section): Update description.
7962 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
7965 * tree-inline.c (remapped_type): New.
7966 (can_be_nonlocal): Call remapped_type instead of remap_type.
7968 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7971 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
7972 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
7974 2009-03-03 Richard Guenther <rguenther@suse.de>
7977 * tree.c (tree_nonartificial_location): New function.
7978 * tree.h (tree_nonartificial_location): Declare.
7979 * builtins.c (expand_builtin_memory_chk): Provide location
7980 of the call location for artificial function pieces.
7981 (maybe_emit_chk_warning): Likewise.
7982 (maybe_emit_sprintf_chk_warning): Likewise.
7983 (maybe_emit_free_warning): Likewise.
7984 * expr.c (expand_expr_real_1): Likewise.
7986 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7988 PR tree-optimization/39343
7989 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
7990 COMPONENT_REF t has ARRAY_TYPE.
7992 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
7995 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
7996 when the type precision of the induction variable should be
7997 larger than the type precision of nit.
7998 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
7999 * graphite.c (graphite_loop_normal_form): Same.
8000 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
8002 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
8005 (*call_1_rex64_ms_sysv): Use named constants instead of magic
8006 numbers to describe clobbered registers.
8007 (*call_value_0_rex64_ms_sysv): Ditto.
8008 * config/i386/mmx.md (mmx_emms): Ditto.
8011 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
8013 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
8016 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8018 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
8019 (spu_section_type_flags): New function.
8021 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
8023 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
8024 reg_class_contents of FLOAT_REGS into a temporary.
8026 2009-03-02 Richard Guenther <rguenther@suse.de>
8027 Ira Rosen <irar@il.ibm.com>
8029 PR tree-optimization/39318
8030 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
8031 information to the vectorized statement.
8033 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
8035 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
8036 variable. Use defined names instead of magic constants for REX SSE
8039 2009-03-01 Richard Guenther <rguenther@suse.de>
8041 PR tree-optimization/39331
8042 * omp-low.c (lower_send_shared_vars): Do not receive new
8043 values for the reference of DECL_BY_REFERENCE parms or results.
8045 2009-03-01 Jan Hubicka <jh@suse.cz>
8048 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
8049 BLOCK_NONLOCALIZED_VAR): New macros.
8050 (tree_block): Add nonlocalized_vars.
8051 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
8052 gen_decl_die): Add origin argument. Allow generation of die with
8053 origin at hand only.
8054 (gen_member_die, gen_type_die_with_usage, force_decl_die,
8055 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
8057 (gen_block_die): Fix checking for unused blocks.
8058 (process_scope_var): Break out from .... ; work with origins only.
8059 (decls_for_scope) ... here; process nonlocalized list.
8060 (dwarf2out_ignore_block): Look for nonlocalized vars.
8061 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
8063 (dump_scope_block): Dump them.
8064 * tree-inline.c (remap_decls): Handle nonlocalized vars.
8065 (remap_block): Likewise.
8066 (can_be_nonlocal): New predicate.
8067 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
8069 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8071 * configure: Regenerate.
8073 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8075 * optc-gen.awk: No need to duplicate option flags twice.
8076 Reuse help texts for duplicate options which do not have any.
8078 * gcc.c (display_help): Document --version.
8080 * gcc.c (main): If print_help_list and verbose_flag, ensure
8081 driver output comes before subprocess output.
8083 * optc-gen.awk: Assign all remaining fields to help string,
8084 space-separated, for multi-line help in *.opt.
8086 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
8087 -Wno-pedantic-ms-format is for MinGW targets only.
8089 * doc/options.texi (Option file format): Fix bad indentation,
8090 restoring dropped sentence.
8092 2009-02-28 Jan Hubicka <jh@suse.cz>
8094 * tree-inline.c (tree_function_versioning): Output debug info.
8096 2009-02-28 Jan Hubicka <jh@suse.cz>
8099 * tree-inline.c (setup_one_parameter): Do not copy propagate
8100 arguments when not optimizing.
8102 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
8105 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
8106 (avx_addsubv4df3): Likewise.
8107 (*avx_addsubv4sf3): Likewise.
8108 (sse3_addsubv4sf3): Likewise.
8109 (*avx_addsubv2df3): Likewise.
8110 (sse3_addsubv2df3): Likewise.
8111 (avx_unpckhps256): Correct item selectors.
8112 (avx_unpcklps256): Likewise.
8113 (avx_unpckhpd256): Likewise.
8114 (avx_unpcklpd256): Likewise.
8116 2009-02-28 Jan Hubicka <jh@suse.cz>
8118 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
8120 (copy_arguments_for_versioning): If var is declared don't declare it.
8121 (tree_function_versioning): First setup substitutions and then copy
8124 2009-02-27 Jan Hubicka <jh@suse.cz>
8127 * cgraph.h (varpool_output_debug_info): Remove.
8128 * cgraphunit.c (varpool_output_debug_info): Remove.
8129 * dwarf2out.c (deferred_locations_struct): New struct
8130 (deferred_locations): New type.
8131 (deferred_locations_list): New static var.
8132 (deffer_location): New function.
8133 (gen_variable_die): Use it.
8134 (decls_for_scope): Output info on local static vars.
8135 (dwarf2out_finish): Process deferred locations.
8136 * varpool.c (varpool_output_debug_info): Remove.
8138 2009-02-27 Jan Hubicka <jh@suse.cz>
8141 * tree.h (TREE_PROTECTED): Fix comment.
8142 (BLOCK_HANDLER_BLOCK): Remove.
8143 (struct tree_block): Remove handler_block add body_block.
8144 (inlined_function_outer_scope_p): New.
8145 (is_body_block): Remove.
8146 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
8147 * dwarf2out.c (is_inlined_entry_point): Remove.
8148 (add_high_low_attributes): Use inlined_function_outer_scope_p.
8149 (gen_block_die): Use is_inlined_entry_point check. Remove body block
8151 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
8152 * gimplify.c (gimplify_expr): Gimplify body blocks.
8153 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
8154 block with multiple subblocks.
8155 (dump_scope_block): Prettier output; dump more flags and info.
8156 (dump_scope_blocks): New.
8157 (remove_unused_locals): Use dump_scope_blocks.
8158 * tree-flow.h (dump_scope_blocks): Declare.
8159 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
8160 * stmt.c (is_body_block): Remove.
8161 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
8162 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
8164 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
8167 * graphite.c (graphite_loop_normal_form): Do not call
8168 number_of_iterations_exit from a gcc_assert.
8170 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8172 * config/s390/s390.c (s390_swap_cmp): Look for conditional
8173 jumps if COND is NULL.
8174 (find_cond_jump): New function.
8175 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
8176 * config/s390/s390.md: Remove z10_cobra attribute value.
8178 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
8180 * config/alpha/alpha.h (alpha_expand_mov): Return false if
8181 force_const_mem returns NULL_RTX.
8183 2009-02-26 Jan Hubicka <jh@suse.cz>
8186 * cgraph.h (varpool_output_debug_info): Remove.
8187 * cgraphunit.c (varpool_output_debug_info): Remove.
8188 * dwarf2out.c (deferred_locations_struct): New struct
8189 (deferred_locations): New type.
8190 (deferred_locations_list): New static var.
8191 (deffer_location): New function.
8192 (gen_variable_die): Use it.
8193 (decls_for_scope): Output info on local static vars.
8194 (dwarf2out_finish): Process deferred locations.
8195 * varpool.c (varpool_output_debug_info): Remove.
8197 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
8199 PR rtl-optimization/39241
8200 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
8201 to subreg_offset_representable_p.
8203 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8205 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
8206 execute function prototype. Get f and nregs from max_reg_num
8207 and get_insns. Remove the first backward pass as it's dead,
8208 guard the forward pass by flag_expensive_optimizations.
8209 (rest_of_handle_regmove): Delete.
8210 (pass_regmove): Replace it with regmove_optimize.
8212 2009-02-25 Martin Jambor <mjambor@suse.cz>
8214 PR tree-optimization/39259
8215 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
8216 calls_alloca function flags.
8217 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
8220 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
8222 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
8223 flags_set_1_rtx, flags_set_1_set): Delete.
8224 (regmove_optimize): Do not call mark_flags_life_zones.
8226 2009-02-24 Julian Brown <julian@codesourcery.com>
8229 * config/arm/arm.c (require_pic_register): Only set
8230 cfun->machine->pic_reg once per function.
8232 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
8234 * doc/invoke.texi (Link Options): Document an easier way to pass
8235 options that take arguments to the GNU linker using -Xlinker and -Wl.
8237 2009-02-24 Steve Ellcey <sje@cup.hp.com>
8240 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
8242 2009-02-24 Richard Guenther <rguenther@suse.de>
8245 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
8247 2009-02-24 Richard Guenther <rguenther@suse.de>
8248 Zdenek Dvorak <ook@ucw.cz>
8250 PR tree-optimization/39233
8251 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
8252 from converting them to a generic type.
8254 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
8256 PR tree-optimization/39260
8257 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
8258 contains a condition with a real type.
8259 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
8261 2009-02-23 Jason Merrill <jason@redhat.com>
8264 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
8265 narrowing_initializer_constant_valid_p.
8266 (narrowing_initializer_constant_valid_p): Don't return
8267 null_pointer_node for adding a pointer to itself.
8269 2009-02-23 Jan Hubicka <jh@suse.cz>
8272 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
8275 2009-02-23 Jan Hubicka <jh@suse.cz>
8277 PR tree-optimization/37709
8278 * tree.c (block_ultimate_origin): Move here from dwarf2out.
8279 * tree.h (block_ultimate_origin): Declare.
8280 * dwarf2out.c (block_ultimate_origin): Move to tree.c
8281 * tree-ssa-live.c (remove_unused_scope_block_p):
8282 Eliminate blocks containig no instructions nor live variables nor
8284 (dump_scope_block): New function.
8285 (remove_unused_locals): Enable removal of dead blocks by default;
8286 enable dumping at TDF_DETAILS.
8288 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8290 * config/i386/i386.c (classify_argument): Don't allow COImode
8292 (function_arg_advance_32): Don't allow OImode.
8293 (function_arg_32): Likewise.
8294 (function_value_32): Likewise.
8295 (return_in_memory_32): Likewise.
8296 (function_arg_64): Remove OImode comment.
8298 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8301 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
8302 ix86_expand_vector_set for V4DImode in 64bit mode only.
8303 (ix86_expand_vector_init_one_var): Likewise.
8305 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
8307 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
8309 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8312 * loop-iv.c: Revert last change.
8313 * emit-rtl.c: Likewise.
8315 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
8318 * config/i386/i386.c (type_natural_mode): Remove an extra
8319 space in the warning message.
8320 (function_value_32): Handle 32-byte vector modes.
8321 (return_in_memory_32): Likewise.
8323 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
8325 * loop-iv.c (truncate_value): New function.
8326 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
8328 (lowpart_subreg): Move to...
8329 * emit-rtl.c: ...here.
8331 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
8333 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
8334 accidental and undocumented change at revision 140860.
8336 2009-02-21 Joseph Myers <joseph@codesourcery.com>
8338 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
8339 take gimple_seq * arguments.
8340 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
8341 types_compatible_p langhook.
8343 2009-02-20 Mark Mitchell <mark@codesourcery.com>
8344 Joseph Myers <joseph@codesourcery.com>
8346 * config/arm/arm.c (arm_builtin_va_list): New function.
8347 (arm_expand_builtin_va_start): Likewise.
8348 (arm_gimplify_va_arg_expr): Likewise.
8349 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
8350 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
8351 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
8352 (va_list_type): New variable.
8353 (arm_mangle_type): Mangle va_list_type appropriately.
8355 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8358 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
8359 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
8360 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
8361 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
8362 parameter to 1000 for -O1 by default.
8363 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
8365 * loop-invariant.c: Include params.h.
8366 (move_loop_invariants): Don't call move_single_loop_invariants on
8369 2009-02-20 Jaka Mocnik <jaka@xlab.si>
8371 * calls.c (emit_library_call_value_1): Use slot_offset instead of
8372 offset when calculating bounds for indexing stack_usage_map. Fixes
8373 a buffer overflow with certain target setups.
8375 2009-02-20 Jakub Jelinek <jakub@redhat.com>
8378 * calls.c (expand_call): Clear try_tail_call if caller and callee
8379 disagree in promotion of function return value.
8381 2009-02-19 Jakub Jelinek <jakub@redhat.com>
8384 * c-common.c (c_determine_visibility): If visibility changed and
8385 DECL_RTL has been already set, call make_decl_rtl to update symbol
8388 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
8391 * varasm.c (assemble_variable): Don't check DECL_NAME when
8392 globalizing a variable.
8394 2009-02-19 Joseph Myers <joseph@codesourcery.com>
8397 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
8398 expression before any __builtin_trap call.
8399 * c-typeck.c (build_function_call): Convert and check function
8400 arguments before generating a call to a trap. Evaluate the
8401 function arguments before the trap.
8403 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
8406 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
8407 (UNSPEC_FXAM_MEM): New unspec.
8408 (fxam<mode>2_i387_with_temp): New insn and split pattern.
8409 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
8410 memory using fxam<mode>2_i387_with_temp to remove excess precision.
8412 2009-02-19 Richard Guenther <rguenther@suse.de>
8414 PR tree-optimization/39207
8415 PR tree-optimization/39074
8416 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
8417 storedanything_tree): New.
8418 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
8419 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
8420 (build_succ_graph): Add edges from STOREDANYTHING to all
8422 (init_base_vars): Initialize STOREDANYTHING.
8423 (compute_points_to_sets): Free substitution info after
8424 building the succ graph.
8425 (ipa_pta_execute): Likewise.
8427 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
8429 (do_ds_constraint): Do not add to special var or non-pointer
8431 (type_could_have_pointers): Split out from ...
8432 (could_have_pointers): ... here. For arrays use the element type.
8433 (create_variable_info_for): Initialize may_have_pointers.
8434 (new_var_info): Likewise.
8435 (handle_lhs_call): Make the HEAP variable unknown-sized.
8436 (intra_create_variable_infos): Use a type with pointers for
8437 PARM_NOALIAS, make it unknown-sized.
8439 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
8442 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
8444 2009-02-18 Jason Merrill <jason@redhat.com>
8447 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
8448 value if DECL_EXTERNAL.
8449 * tree-sra.c (sra_walk_gimple_assign): Likewise.
8450 * target.h (gcc_target::binds_local_p): Clarify "module".
8451 * tree.h (TREE_PUBLIC): Clarify "module".
8453 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
8456 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
8457 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
8459 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
8462 * c.opt (Wabi): Support C and ObjC.
8465 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
8467 * config/i386/i386.c (classify_argument): Warn once about the ABI
8468 change when passing union with long double.
8470 * doc/invoke.texi: Update -Wabi for warning psABI changes.
8472 2009-02-18 Joseph Myers <joseph@codesourcery.com>
8475 * c-parser.c (c_parser_compound_statement): Always enter and leave
8478 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8481 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
8483 2009-02-18 Jakub Jelinek <jakub@redhat.com>
8485 PR tree-optimization/36922
8486 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
8487 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
8490 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8492 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8495 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8497 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
8499 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
8501 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
8504 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
8505 Richard Sandiford <rdsandiford@googlemail.com>
8507 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
8508 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
8509 (loongson_biadd): ...this.
8511 2009-02-17 Richard Guenther <rguenther@suse.de>
8513 PR tree-optimization/39202
8514 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
8515 a var make sure to follow existing collapses.
8517 2009-02-17 Richard Guenther <rguenther@suse.de>
8520 * langhooks.c (lhd_print_error_function): Check for NULL block.
8522 2009-02-17 Richard Guenther <rguenther@suse.de>
8524 PR tree-optimization/39204
8525 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
8528 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
8530 * config/soft-fp/double.h: Update from glibc CVS.
8532 2009-02-17 Richard Guenther <rguenther@suse.de>
8534 PR tree-optimization/39207
8535 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
8536 strict-aliasing warnings for pointers pointing to NULL.
8538 2009-02-16 Joseph Myers <joseph@codesourcery.com>
8541 * c-parser.c (c_parser_braced_init): Call pop_init_level when
8542 skipping until next close brace.
8544 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
8547 * config/i386/i386.c (ix86_expand_push): Set memory alignment
8548 to function argument boundary.
8550 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8552 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
8553 in the lea_add. Reload eventually constraints it properly.
8554 * config/picochip/constraints.md: Remove the target constraint
8555 "b", since it is not needed anymore.
8557 2009-02-16 Jakub Jelinek <jakub@redhat.com>
8559 * gthr-dce.h: Uglify function parameter and local variable names.
8560 * gthr-gnat.h: Likewise.
8561 * gthr-mipssde.h: Likewise.
8562 * gthr-nks.h: Likewise.
8563 * gthr-posix95.h: Likewise.
8564 * gthr-posix.h: Likewise.
8565 * gthr-rtems.h: Likewise.
8566 * gthr-single.h: Likewise.
8567 * gthr-solaris.h: Likewise.
8568 * gthr-tpf.h: Likewise.
8569 * gthr-vxworks.h: Likewise.
8570 * gthr-win32.h: Likewise.
8572 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
8575 * config/i386/i386.md: Restrict the new peephole2 to move
8576 between MMX/SSE registers.
8578 2009-02-15 Richard Guenther <rguenther@suse.de>
8581 2009-02-13 Richard Guenther <rguenther@suse.de>
8583 * configure.ac: Enable LFS.
8584 * configure: Re-generate.
8585 * config.in: Likewise.
8587 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8589 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
8590 spu_srqwbyte, spu_srqwbytebc): Define.
8591 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
8592 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
8593 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
8594 "shrqby_<mode>"): New insn-and-split patterns.
8595 * config/spu/spu.c (expand_builtin_args): Determine and return
8596 number of operands using spu_builtin_description data.
8597 (spu_expand_builtin_1): Use it.
8599 2009-02-13 Steve Ellcey <sje@cup.hp.com>
8602 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
8605 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8608 * config/i386/i386.c (override_options): Correct warning
8609 messages for -malign-loops, -malign-jumps and -malign-functions.
8611 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8614 * config/i386/i386.md: Restrict the new peephole2 to move
8615 between the general purpose registers.
8617 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
8620 * config/i386/i386.c (type_natural_mode): Add a new argument.
8621 Return the original mode and warn ABI change if vector size is 32byte.
8622 (function_arg_advance): Updated.
8623 (function_arg): Likewise.
8624 (ix86_function_value): Likewise.
8625 (ix86_return_in_memory): Likewise.
8626 (ix86_sol10_return_in_memory): Likewise.
8627 (ix86_gimplify_va_arg): Likewise.
8628 (function_arg_32): Don't warn ABX ABI change here.
8629 (function_arg_64): Likewise.
8631 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
8633 * loop-iv.c (implies_p): In the final case, test that operands 0
8634 of the two comparisons match.
8636 * config/bfin/bfin.c (find_prev_insn_start): New function.
8637 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
8638 (find_next_insn_start): Move.
8640 2009-02-13 Richard Guenther <rguenther@suse.de>
8642 * configure.ac: Enable LFS.
8643 * configure: Re-generate.
8644 * config.in: Likewise.
8646 2009-02-13 Joseph Myers <joseph@codesourcery.com>
8649 * c-parser.c (c_parser_parms_list_declarator): Discard pending
8650 sizes on syntax error after some arguments have been parsed.
8652 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8654 * doc/invoke.texi (-fira): Remove.
8656 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8658 * caller-save.c: Replace regclass.c with reginfo.c in comments.
8659 * recog.c: Likewise.
8662 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
8664 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
8665 (umul_ppmm): Likewise.
8666 (count_leading_zeros): Likewise.
8667 (count_trailing_zeros): Likewise.
8668 (UMUL_TIME): Likewise.
8670 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8672 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8673 soft-fp/t-softfp to tmake_file.
8675 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
8676 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
8677 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
8678 IA64_BUILTIN_INFQ]: New.
8679 (ia64_init_builtins): Initialize __builtin_infq,
8680 __builtin_fabsq and __builtin_copysignq if not HPUX.
8681 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
8682 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
8684 * config/ia64/lib1funcs.asm (__divtf3): Define only if
8686 (__fixtfti): Likewise.
8687 (__fixunstfti): Likewise.
8688 (__floattitf): Likewise.
8690 * config/ia64/libgcc-glibc.ver: New.
8691 * config/ia64/t-fprules-softfp: Likewise.
8692 * config/ia64/sfp-machine.h: Likewise.
8694 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
8695 (LIBGCC2_TF_CEXT): Likewise.
8696 (TF_SIZE): Likewise.
8697 (TARGET_INIT_LIBFUNCS): Likewise.
8699 * config/ia64/t-glibc (SHLINB_MAPFILES):
8700 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
8702 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8704 * config/i386/i386.c (construct_container): Rewrite processing
8705 BLKmode with X86_64_SSE_CLASS.
8707 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
8710 * config/i386/i386.md: Replace simplify_replace_rtx with
8711 replace_rtx in the new peephole2.
8713 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
8715 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
8716 loop unrolling do not happen at -O2.
8718 2009-02-12 Michael Matz <matz@suse.de>
8720 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
8722 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8724 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
8727 2009-02-12 Ben Elliston <bje@au.ibm.com>
8729 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
8730 patterns when updating the back chain. Missed in the 2009-02-10
8733 2009-02-11 Janis Johnson <janis187@us.ibm.com>
8735 * doc/extend.texi (Decimal Floating Types): Update identifier of
8736 draft TR and list of missing support.
8738 2009-02-11 Jakub Jelinek <jakub@redhat.com>
8741 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
8742 bit to variable length decl's flags, add it also to its
8743 pointer replacement variable.
8745 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
8746 Jakub Jelinek <jakub@redhat.com>
8749 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
8750 (memory_blockage): New expander.
8751 (*memory_blockage): New insn pattern.
8752 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
8753 instead of general blockage at the end of function prologue when
8754 frame pointer is used to access red zone area. Do not emit blockage
8755 when profiling, it is emitted in generic code.
8756 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
8757 function epilogue when frame pointer is used to access red zone area.
8759 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
8762 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
8763 by arithmetic with memory operands.
8764 * config/i386/predicates.md (commutative_operator): New.
8766 2009-02-10 Janis Johnson <janis187@us.ibm.com>
8768 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
8771 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
8773 * alias.h (record_alias_subset): Declare.
8774 * alias.c (record_alias_subset): Make global.
8776 2009-02-10 Nick Clifton <nickc@redhat.com>
8778 * tree-parloops.c: Change license to GPLv3.
8779 * ipa-struct-reorg.c: Change license to GPLv3.
8780 * ipa-struct-reorg.h: Change license to GPLv3.
8782 2009-02-10 Steve Ellcey <sje@cup.hp.com>
8785 * c-decl.c (start_struct): Return NULL on error.
8787 2009-02-10 Jakub Jelinek <jakub@redhat.com>
8790 * cfgloopmanip.c (remove_path): Call remove_bbs after
8791 cancel_loop_tree, not before it.
8794 * function.h (struct function): Add has_local_explicit_reg_vars bit.
8795 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
8796 VAR_DECLs were seen.
8797 * tree-ssa-live.c (remove_unused_locals): Recompute
8798 cfun->has_local_explicit_reg_vars.
8799 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
8800 copies or clearings if cfun->has_local_explicit_reg_vars.
8802 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
8805 * config/i386/i386.c (expand_prologue): Emit blockage at the end
8806 of function prologue when frame pointer is used to access
8809 2009-02-10 Richard Guenther <rguenther@suse.de>
8812 * gimplify.c (gimple_regimplify_operands): Always look if
8813 we need to create a temporary.
8815 2009-02-10 Richard Guenther <rguenther@suse.de>
8817 PR tree-optimization/39132
8818 * tree-loop-distribution.c (todo): New global var.
8819 (generate_memset_zero): Trigger TODO_rebuild_alias.
8820 (tree_loop_distribution): Return todo.
8822 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
8825 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
8826 (x86_64_reg_class_name): Removed.
8827 (classify_argument): Return 0 if bytes > 32. Return 0 if the
8828 first one isn't X86_64_SSE_CLASS or any other ones aren't
8829 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
8830 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
8831 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
8832 and 3 X86_64_SSEUP_CLASS.
8833 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
8834 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
8836 2009-02-10 Ben Elliston <bje@au.ibm.com>
8838 * config/rs6000/rs6000.md (allocate_stack): Always use an update
8839 form instruction to update the stack back chain word, even if the
8840 user has disabled the generation of update instructions.
8841 (movdi_<mode>_update_stack): New.
8842 (movsi_update_stack): Likewise.
8843 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
8844 always use an update form instruction to update the stack back
8847 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
8850 * graphite.c (if_region_set_false_region): After moving a region in
8851 the false branch of a condition, remove the empty dummy basic block.
8852 (gloog): Remove wrong fix for PR38953.
8854 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8856 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
8857 generation due to implicit sign extension.
8859 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
8862 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
8863 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
8865 2009-02-09 Richard Guenther <rguenther@suse.de>
8868 * convert.c (convert_to_real): Disable (float)fn((double)x)
8869 to fnf(x) conversion if errno differences may occur and
8870 -fmath-errno is set.
8872 2009-02-07 Anatoly Sokolov <aesok@post.ru>
8874 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
8875 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8876 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8878 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8881 * c-common.c (handle_alias_attribute): Disallow attribute for
8882 anything not a FUNCTION_DECL or VAR_DECL.
8884 2009-02-06 Janis Johnson <janis187@us.ibm.com>
8887 * real.c (do_compare): Special-case compare of zero against
8888 decimal float value.
8890 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8893 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
8894 as indicating flexible array members unless the field itself is
8895 being declarared as the incomplete array.
8897 2009-02-06 Jan Hubicka <jh@suse.cz>
8899 PR tree-optimization/38844
8900 * ipa-inline.c (try_inline): Stop inlining recursion when edge
8903 2009-02-06 Richard Guenther <rguenther@suse.de>
8906 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
8907 fork because we may expand it as __gcov_fork.
8909 2009-02-06 Nick Clifton <nickc@redhat.com>
8911 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
8913 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
8915 PR tree-optimization/35659
8916 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
8917 vn_phi_eq): Shortcut if hashcode does not match.
8918 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
8920 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
8921 and avoid iterative_hash_expr.
8922 (FOR_EACH_VALUE_ID_IN_SET): New.
8923 (value_id_compare): Remove.
8924 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
8925 sort expressions by value id.
8927 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
8930 * config/sh/predicates.md (general_movsrc_operand): Don't check
8931 the subreg of system registers here.
8933 2009-02-05 Jakub Jelinek <jakub@redhat.com>
8936 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
8939 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
8941 PR rtl-optimization/39110
8942 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
8943 addresses, not aligned ones.
8945 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
8946 Richard Guenther <rguenther@suse.de>
8948 PR tree-optimization/39100
8949 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
8950 comment says and add edges.
8952 2009-02-05 Joseph Myers <joseph@codesourcery.com>
8955 * c-common.c (handle_tls_model_attribute): Ignore attribute for
8956 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
8958 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
8960 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
8961 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
8962 register_bb_in_sese, new_sese, free_sese): Moved.
8963 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
8964 outermost_loop_in_scop, build_scop_iteration_domain,
8965 expand_scalar_variables_ssa_name, get_vdef_before_scop,
8966 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
8967 Use loop_in_sese_p instead of loop_in_scop_p.
8968 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
8969 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
8970 (scopdet_basic_block_info): Fix bug in scop detection.
8971 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
8972 eq_loop_to_cloog_loop): Remove.
8973 (nb_loops_around_loop_in_scop, nb_loop
8974 ref_nb_loops): Moved here...
8975 * graphite.h (ref_nb_loops): ... from here.
8976 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
8977 (loop_domain_dim, loop_iteration_vector_dim): Remove.
8978 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
8979 * testsuite/gcc.dg/graphite/scop-19.c: New
8981 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
8982 Hans-Peter Nilsson <hp@axis.com>
8984 PR rtl-optimization/37889
8985 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
8986 Move offset handling from PLUS to before the switch. Use new
8987 arguments when considering SYMBOL_REFs too.
8988 (rtx_addr_can_trap_p): Pass dummy offset and size.
8989 (enum may_trap_p_flags): Remove.
8990 (may_trap_p_1): Pass size from MEM_SIZE.
8992 PR rtl-optimization/38921
8993 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
8994 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
8995 * rtlanal.c (may_trap_after_code_motion_p): Delete.
8996 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
8998 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
9000 AVX Programming Reference (January, 2009)
9001 * config/i386/sse.md (*vpclmulqdq): New.
9003 2009-02-04 Jakub Jelinek <jakub@redhat.com>
9005 PR tree-optimization/38977
9006 PR gcov-profile/38292
9007 * calls.c (special_function_p): Disregard __builtin_ prefix.
9009 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9011 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
9012 non-indexable addresses even before reload.
9014 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9017 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
9018 as having variable size. Do not give an error for unnamed
9019 parameters with [*] declarators. Give a warning for type names
9020 with [*] declarators and mark them as variable size.
9021 * c-parser.c (c_parser_sizeof_expression): Do not give an error
9022 for sizeof applied to [*] type names.
9024 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
9027 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
9029 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9031 * gcc.c (process_command): Update copyright notice dates.
9032 * gcov.c (print_version): Likewise.
9033 * gcov-dump.c (print_version): Likewise.
9034 * mips-tfile.c (main): Likewise.
9035 * mips-tdump.c (main): Likewise.
9037 2009-02-03 Joseph Myers <joseph@codesourcery.com>
9040 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
9041 for composite type involving a zero-length array type.
9043 2009-02-03 Jakub Jelinek <jakub@redhat.com>
9046 * function.c (match_asm_constraints_1): Skip over
9047 initial optional % in the constraint.
9050 * c-parser.c (c_parser_postfix_expression): If fixed point is not
9051 supported, don't accept FIXED_CSTs.
9052 * c-decl.c (finish_declspecs): Error if fixed point is not supported
9053 and _Sat is used without _Fract/_Accum. Set specs->type to
9054 integer_type_node for cts_fract/cts_accum if fixed point is not
9057 2009-02-02 Catherine Moore <clm@codesourcery.com>
9059 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
9061 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
9063 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
9064 (ABI_HAS_64BIT_SYMBOLS): Use it.
9065 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
9067 2009-02-02 Paul Brook <paul@codesourcery.com>
9069 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
9071 2009-02-02 Jakub Jelinek <jakub@redhat.com>
9074 * recog.h (asm_operand_ok): Add constraints argument.
9075 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
9076 recurse on matching constraint.
9077 (check_asm_operands): Pass constraints as 3rd argument to
9078 asm_operand_ok. Don't look up matching constraint here.
9079 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
9082 2009-02-02 Ben Elliston <bje@au.ibm.com>
9084 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
9085 TARGET_NARROW_VOLATILE_BITFIELD macro names.
9087 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9089 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
9090 information. Remove some obsolete information. Reorganize.
9092 * config/pa/fptr.c: Revert license to GPL 2.
9093 * config/pa/milli64.S: Likewise.
9095 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9098 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
9099 LIBRARY name in, instead of hard-coding it.
9100 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
9101 extra target make frag to tmake_files according to EH model.
9102 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9103 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
9104 frags that define makefile variable EH_MODEL appropriately.
9105 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
9106 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
9107 to "-sjlj" according to type of EH configured.
9108 (LIBGCC_SONAME): Concatenate it to shared library base name.
9109 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
9110 to "_sjlj" according to type of EH configured.
9111 (LIBGCC_SONAME): Concatenate it to shared library base name.
9112 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
9113 (SHLIB_LINK): Add missing semicolon to if-else construct.
9114 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9115 string value of "pe_dll" command-line option.
9116 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
9117 (SHLIB_SONAME): Use it when overriding t-cygming default.
9118 (SHLIB_IMPLIB): Override t-cygming default.
9119 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
9120 string value of "pe_dll" command-line option.
9122 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
9125 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
9126 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
9128 2009-01-31 Richard Guenther <rguenther@suse.de>
9130 PR tree-optimization/38937
9131 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
9132 computing the transitive closure.
9134 2009-01-30 Richard Guenther <rguenther@suse.de>
9136 PR tree-optimization/39041
9137 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
9138 Propagate variable indices only if the types match for this stmt.
9140 2009-01-30 Jakub Jelinek <jakub@redhat.com>
9143 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
9144 inline but never defined.
9146 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
9148 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
9149 (*insv_h_di_reg_extimm): New insn.
9150 (*insv_l<mode>_reg_extimm): New insn.
9152 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9154 * config/picochip/picochip.c (flag_conserve_stack): set
9155 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
9156 fconserve-stack. Reduce call-overhead used by inliner.
9158 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9161 * common.opt (flag_conserve_stack): Initialised to zero.
9163 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
9166 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
9167 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
9170 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
9172 * ira-color.c (allocno_reload_assign): Update comments.
9173 * regmove.c (regmove_optimize): Likewise.
9177 2009-01-29 Robert Millan <rmh@aybabtu.com>
9179 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
9180 * config/i386/kopensolaris-gnu.h: New file. Undefine
9181 `MD_UNWIND_SUPPORT'.
9182 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
9184 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
9186 PR tree-optimization/39007
9187 * tree-loop-distribution.c (generate_builtin): Use
9188 recompute_dominator to compute the immediate dominator of the
9189 basic block just after the loop.
9191 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9193 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
9194 (ASM_OUTPUT_DWARF_PCREL): Define.
9196 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
9198 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
9199 * doc/passes.texi: Remove entries about regclass, local-alloc, and
9200 global. Modify entries about regmove and IRA.
9202 * ra-conflict.c: Remove the file.
9204 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
9206 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
9207 (pass_regclass_init): Rename to pass_reginfo_init.
9209 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
9211 * toplev.h (flag_ira): Remove.
9213 * caller-save.c (setup_save_areas): Remove flag_ira.
9215 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
9217 * global.c: Remove the file.
9219 * opts.c (decode_options): Remove flag_ira.
9221 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
9223 * regmove.c: Modify file description.
9224 (find_use_as_address, try_auto_increment): Define them only if
9225 AUTO_INC_DEC is defined.
9226 (replacement_quality, replace_in_call_usage, fixup_match_1,
9227 stable_and_no_regs_but_for_p): Remove.
9228 (reg_set_in_bb): Make it static.
9229 (regmove_optimize): Remove flag_ira and code which worked for
9232 * local-alloc.c: Remove the file.
9234 * common.opt (fira): Remove.
9236 * ira.c: Include except.h.
9237 (eliminable_regset): Move from global.c.
9238 (mark_elimination): Ditto. Remove flag_ira.
9239 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
9240 equiv_mem_modified, validate_equiv_mem_from_store,
9241 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
9242 contains_replace_regs, memref_referenced_p, memref_used_between_p,
9243 no_equiv, recorded_label_ref): Move from local-alloc.c.
9244 (update_equiv_regs): Ditto. Make it static.
9245 (print_insn_chain, print_insn_chains): Move it from global.c.
9246 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
9247 (build_insn_chain): Ditto. Make it static.
9248 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
9249 Rename to init_live_subregs.
9250 (gate_ira): Remove flag_ira.
9252 * regclass.c: Rename reginfo.c. Change file description.
9253 (FORBIDDEN_INC_DEC_CLASSES): Remove.
9254 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
9255 (init_reg_sets_1): Remove code for evaluation of
9256 reg_class_superclasses and losing_caller_save_reg_set.
9257 (init_regs): Remove init_reg_autoinc.
9258 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
9259 ok_for_base_p_nonstrict): Remove.
9260 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
9261 (pass_regclass_init): Rename to pass_reginfo_init. Modify
9262 corresponding entries.
9263 (dump_regclass, record_operand_costs, scan_one_insn,
9264 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
9265 record_address_regs, auto_inc_dec_reg_p): Remove.
9266 (gt-regclass.h): Rename to gt-reginfo.h.
9268 * rtl.h (dump_global_regs, retry_global_alloc,
9269 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
9271 * Makefile.in (RA_H): Remove.
9272 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
9273 Rename regclass.o to reginfo.o.
9274 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
9276 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
9277 (GTFILES): Rename regclass.c to reginfo.c.
9279 * passes.c (init_optimization_passes): Remove pass_local_alloc and
9280 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
9282 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9283 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
9285 (finish_spills): Ditto. Remove code for !flag_ira.
9287 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
9290 * doc/invoke.texi (rtl debug options): Complete rewrite.
9291 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
9293 * mode-switching.c (pass_mode_switching): Rename pass from
9294 "mode-sw" to "mode_sw".
9295 * except.c (pass_convert_to_eh_ranges): Rename pass from
9296 "eh-ranges" to "eh_ranges".
9297 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
9301 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
9302 Alexander Monakov <amonakov@ispras.ru>
9305 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
9307 (move_exprs_to_boundary): Change return type and pass through
9308 should_move from move_op. Relax assert. Update usage ...
9309 (schedule_expr_on_boundary): ... here. Use should_move instead of
9311 (move_op_orig_expr_found): Indicate that insn was disconnected from
9313 (code_motion_process_successors): Do not call after_merge_succs
9314 callback if original expression was not found when traversing any of
9316 (code_motion_path_driver): Change return type. Update prototype.
9317 (move_op): Update comment. Add a new parameter (should_move). Update
9318 prototype. Set *should_move based on indication provided by
9319 move_op_orig_expr_found.
9321 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
9323 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
9324 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
9325 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
9326 * config/rs6000/rs6000.c (rs6000_override_options): Default
9327 avoid-indexed-addresses on for Power6, off for everything else.
9328 (avoiding_indexed_address_p): New function.
9329 (rs6000_legitimize_address): Use it.
9330 (rs6000_legitimate_address): Likewise.
9331 * config/rs6000/rs6000.md (movXX_updateX): Likewise
9333 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
9335 PR tree-optimization/38997
9336 * tree-loop-distribution.c (generate_memset_zero): Use
9337 POINTER_PLUS_EXPR for a pointer addition.
9339 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
9341 * config/s390/s390.md (bswap<mode>2): New pattern added.
9343 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9345 * config/s390/s390.md (*tls_load_31): Added type attribute.
9347 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9349 * config/s390/s390.md: Fix a few comments.
9351 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
9353 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
9354 (*tm<mode>_full): Fixed z10prop attribute.
9355 (*tst<mode>_extimm): Fixed z10prop attribute.
9356 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
9357 (*tstqiCCT_cconly): Fixed z10prop attribute.
9358 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
9359 (*movsi_larl): Fixed z10prop attribute.
9360 (*movsi_zarch): Fixed z10prop attribute.
9361 (*movsi_eas): Fixed z10prop attribute.
9362 (*movhi): Fixed z10prop attribute.
9363 (*movqi): Fixed z10prop attribute.
9364 (*movstrictqi): Fixed z10prop attribute.
9365 (*mov<mode>): Fixed z10prop attribute.
9366 (*movcc): Fixed z10prop attribute.
9367 (*sethighpartdi_64): Fixed z10prop attribute.
9368 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
9369 (*negdi2_sign_cc): Fixed z10prop attribute.
9370 (*negdi2_sign): Fixed z10prop attribute.
9371 (*absdi2_sign_cc): Fixed z10prop attribute.
9372 (*absdi2_sign): Fixed z10prop attribute.
9373 (*negabsdi2_sign_cc): Fixed z10prop attribute.
9374 (*negabsdi2_sign): Fixed z10prop attribute.
9375 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
9376 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
9377 (doloop_si64): Fixed z10prop attribute.
9378 (doloop_si31): Fixed z10prop attribute.
9379 (doloop_long): Fixed z10prop attribute.
9380 (indirect_jump): Fixed z10prop attribute.
9381 (nop): Fixed z10prop attribute.
9382 (main_base_64): Fixed z10prop attribute.
9383 (reload_base_64): Fixed z10prop attribute.
9385 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9387 PR rtl-optimization/38740
9388 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
9390 * config/mips/mips.c (mips_reorg): Likewise.
9392 2009-01-28 Richard Guenther <rguenther@suse.de>
9394 PR tree-optimization/38926
9395 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
9396 with the correct value id to a value.
9397 (do_regular_insertion): Use the value number of edoubleprime
9398 for the value number of the expr.
9401 2008-08-21 Richard Guenther <rguenther@suse.de>
9403 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
9404 a PHI ask VN if it is already available.
9405 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
9406 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
9408 2009-01-28 Jakub Jelinek <jakub@redhat.com>
9411 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
9412 set to varying whenever max has TREE_OVERFLOW set, similarly
9413 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
9415 2009-01-28 Richard Guenther <rguenther@suse.de>
9418 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
9419 uninitialized aggregate uses in call arguments.
9421 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
9423 PR tree-optimization/38984
9424 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
9425 the nothing_id variable if -fno-delete-null-pointer-checks.
9427 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
9430 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
9431 (set_got_offset_rex64): Ditto.
9433 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
9436 * doc/extend.texi: Improve local variable with asm reg.
9438 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
9440 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
9441 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
9442 was not supplied then set warn_packed_bitfield_compat to the
9444 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
9447 2009-01-27 Richard Guenther <rguenther@suse.de>
9449 PR tree-optimization/38503
9450 * cfgexpand.c (expand_gimple_basic_block): Ignore
9451 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
9452 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
9453 variables that cannot have TBAA applied.
9454 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
9457 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
9460 * calls.c (initialize_argument_information): Do not wrap complex
9461 arguments in SAVE_EXPR.
9463 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
9465 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
9466 (INSTALL_LIBGCC): Revert typo commit.
9468 2009-01-26 Richard Guenther <rguenther@suse.de>
9470 PR tree-optimization/38745
9471 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
9472 from special handling.
9474 2009-01-26 Richard Guenther <rguenther@suse.de>
9476 PR tree-optimization/38745
9477 * tree-ssa.c (execute_update_addresses_taken): Do not include
9478 variables that cannot possibly be a register in not_reg_needs.
9479 Do not clear TREE_ADDRESSABLE on vars that may not become
9481 * tree-ssa.c (update_alias_info_1): Include those in the set
9482 of addressable vars.
9484 2009-01-26 Richard Guenther <rguenther@suse.de>
9487 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
9488 * tree-ssa-dse.c: Include langhooks.h
9489 (execute_simple_dse): Remove stores with zero size.
9491 2009-01-24 Jakub Jelinek <jakub@redhat.com>
9494 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
9497 2009-01-24 Julian Brown <julian@codesourcery.com>
9499 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
9500 config/arm/linux-atomic.c.
9501 * config/arm/linux-atomic.c: New.
9503 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
9505 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
9506 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
9507 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
9509 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
9512 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
9515 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
9517 PR tree-optimization/38953
9518 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
9519 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
9520 (gloog): Split the exit of the scop when the scop exit is a loop exit.
9521 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
9524 2009-01-24 Paul Brook <paul@codesourcery.com>
9526 * config/arm/neon.md (neon_type): Move to arm.md.
9527 (neon_mov<VSTRUCT>): Add neon_type attribute.
9528 * config/arm/arm.md (neon_type): Move to here.
9529 (conds): Add "unconditioal" and use as default for NEON insns.
9531 2009-01-24 Ben Elliston <bje@au.ibm.com>
9533 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
9534 void *' warning from -Wc++-compat.
9535 * Makefile.in (dominance.o-warn): Remove.
9537 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
9539 PR tree-optimization/38932
9540 * fold-const.c (fold_unary_ignore_overflow): New.
9541 * tree.h (fold_unary_ignore_overflow): Declare.
9542 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
9543 * tree-ssa-sccvn.c (visit_reference_op_load,
9544 simplify_unary_expression): Likewise.
9546 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
9548 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
9549 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
9550 regardless of their type.
9551 * c-common.c (handle_packed_attribute): Don't ignore packed on
9553 * c.opt (Wpacked-bitfield-compat): New warning option.
9554 * stor-layout.c (place_field): Warn if offset of a field changed.
9555 * doc/extend.texi (packed): Mention the ABI change.
9556 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
9557 (Warning Options): Add it to the list.
9559 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
9561 * c-opts.c (c_common_post_options): Fix a typo in comments.
9563 2009-01-22 Steve Ellcey <sje@cup.hp.com>
9566 * gimplify.c (gimplify_init_constructor): Fix promotion of const
9567 variables to static.
9568 * doc/invoke.texi (-fmerge-all-constants): Update description.
9570 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
9573 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
9574 (*movdi_1_rex64): Use type "mmx" for alternative 5.
9576 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
9578 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
9580 (LOCAL_ALIGNMENT): Similarly.
9582 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9583 Joseph Myers <joseph@codesourcery.com>
9585 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
9586 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
9587 * config/arm/arm-tune.md: Regenerate.
9588 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
9591 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
9593 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
9594 version number to five.
9596 2009-01-22 Dodji Seketeli <dodji@redhat.com>
9599 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
9600 * c-common.c (set_underlying_type): Likewise.
9601 (is_typedef_decl ): Likewise
9603 (set_underlying_type): Likewise.
9604 (is_typedef_type): Likewise.
9606 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
9609 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
9612 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
9615 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
9616 (LIBGCC_SPEC): Don't define.
9617 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
9619 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
9621 PR rtl-optimization/38879
9622 * alias.c (base_alias_check): Unaligned access via AND address can
9623 alias all surrounding object types except those with sizes equal
9624 or wider than the size of unaligned access.
9626 2009-01-21 Dodji Seketeli <dodji@redhat.com>
9629 * c-decl.c (clone_underlying_type): Move this ...
9630 * c-common.c (set_underlying_type): ... here.
9631 Also, make sure the function properly sets TYPE_STUB_DECL() on
9632 the newly created typedef variant type.
9633 (is_typedef_decl ): New entry point.
9634 * tree.h: Added a new member member_types_needing_access_check to
9635 struct tree_decl_non_common.
9636 (set_underlying_type): New entry point.
9637 (is_typedef_type): Likewise.
9639 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
9641 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
9642 Check whether two instructions have memory references that
9643 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
9644 are helper functions for traversing.
9645 * alias.h (insn_alias_sets_confilict_p): New prototypes.
9646 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
9647 not to draw dependency edge for instructions with non-conflicting
9650 2009-01-20 Joseph Myers <joseph@codesourcery.com>
9653 * longlong.h: Update copyright years. Use soft-fp license notice.
9654 Sync __clz_tab declaration with glibc.
9656 2009-01-20 Steve Ellcey <sje@cup.hp.com>
9659 * doc/extend.texi (syscall_linkage): New.
9660 (version_id): Modify.
9662 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9663 Richard Guenther <rguenther@suse.de>
9665 PR tree-optimization/38747
9666 PR tree-optimization/38748
9667 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
9668 conversion if the base address is an indirect reference and the
9669 aliasing sets could cause issues.
9671 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9673 * common.opt (fgraphite, fgraphite-identity): Add comment for
9674 explaining why these options are not documented.
9676 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9678 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
9679 gimple_call_lhs is NULL.
9681 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
9684 * emit-rtl.c (adjust_address_1): Make sure memref is never
9687 2009-01-20 Ben Elliston <bje@au.ibm.com>
9689 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9690 const qualifier from arg parameter. Remove unnecessary cast to char *.
9691 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9692 const qualifier from arg 2.
9694 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9696 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
9698 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
9701 * rtl.h (reinit_regs): New prototype.
9702 * regclass.c: Include ira.h.
9704 * Makefile.in (regclass.o): Add ira.h.
9705 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
9707 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
9710 * c-common.c (handle_aligned_attribute): Use
9711 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
9712 default alignment value.
9714 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
9716 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
9717 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
9719 * doc/extend.texi: Update __attribute__ ((aligned)). Document
9720 __BIGGEST_ALIGNMENT__.
9722 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
9724 2009-01-18 Richard Guenther <rguenther@suse.de>
9726 PR tree-optimization/38819
9727 * tree-flow.h (operation_could_trap_helper_p): Declare.
9728 * tree-eh.c (operation_could_trap_helper_p): Export.
9729 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
9730 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
9731 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
9732 are about to insert a possibly trapping instruction and fail
9735 2009-01-18 Andreas Schwab <schwab@suse.de>
9737 * doc/install.texi (Configuration): Remove obsolete paragraph
9738 about use of --with-gnu-ld with --with-gnu-as.
9740 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
9742 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
9743 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
9744 Follow spelling conventions.
9746 2009-01-18 Ben Elliston <bje@au.ibm.com>
9748 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
9749 C++ warning about implicit conversion from void * to struct
9751 (bitmap_obstack_free): Likewise for bitmap_element *.
9752 * Makefile.in (bitmap.o-warn): Remove.
9754 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
9756 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
9758 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
9759 Tobias Grosser <tobi.grosser@amd.com>
9761 * graphite.c (graphite_trans_scop_block): Do not block single
9764 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
9766 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
9767 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
9768 test with assertion.
9770 2009-01-16 Richard Guenther <rguenther@suse.de>
9772 PR tree-optimization/38835
9774 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
9775 and INT + PTR -> (INT)(PTR p+ INT) folding.
9776 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
9778 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
9781 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
9782 the subreg from a lowpart subreg if it is also casting the value.
9784 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9785 Tobias Grosser <tobi.grosser@amd.com>
9787 * graphite.c (compare_prefix_loops): New.
9788 (build_scop_canonical_schedules): Rewritten.
9789 (graphite_transform_loops): Move build_scop_canonical_schedules
9790 after build_scop_iteration_domain.
9792 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9793 Tobias Grosser <tobi.grosser@amd.com>
9795 * graphite.c (add_conditions_to_domain): Add the loops to
9796 the dimension of the iteration domain. Do copy the domain
9797 only when it exists.
9798 (build_scop_conditions_1): Do not call add_conditions_to_domain.
9799 (add_conditions_to_constraints): New.
9800 (can_generate_code_stmt, can_generate_code): Removed.
9801 (gloog): Do not call can_generate_code.
9802 (graphite_transform_loops): Call add_conditions_to_constraints
9803 after building the iteration domain.
9805 2009-01-16 Jakub Jelinek <jakub@redhat.com>
9807 PR tree-optimization/38789
9808 * tree-ssa-threadedge.c
9809 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
9810 __builtin_constant_p.
9812 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
9814 * dce.c (delete_unmarked_insns): Reversed the order that insns are
9815 examined before deleting them.
9817 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
9819 * function.c (aggregate_value_p): Correctly extract the function
9820 type from CALL_EXPR_FN lookup.
9822 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9824 * config/picochip/picochip.c (picochip_override_options): Revert
9825 CFI asm flag disable commited previously.
9827 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
9828 Tobias Grosser <tobi.grosser@amd.com>
9829 Jan Sjodin <jan.sjodin@amd.com>
9831 * graphite.c (scan_tree_for_params): On substractions negate
9832 all the coefficients of the term.
9833 (clast_to_gcc_expression_red): New. Handle reduction expressions
9834 of more than two operands.
9835 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
9836 (get_vdef_before_scop): Handle also the case of default definitions.
9838 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
9840 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
9841 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
9842 Also use them when walking CALL_INSN_FUNCTION_USAGE.
9844 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
9845 Joey Ye <joey.ye@intel.com>
9848 * cfgexpand.c (expand_stack_alignment): Don't update stack
9849 boundary nor check incoming stack boundary here.
9850 (gimple_expand_cfg): Update stack boundary and check incoming
9851 stack boundary here.
9853 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9855 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
9857 2009-01-14 Jakub Jelinek <jakub@redhat.com>
9859 PR rtl-optimization/38245
9860 * calls.c (expand_call): Add stack arguments to
9861 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9862 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
9863 in regs and partially in memory or BLKmode arguments.
9864 (emit_library_call_value_1): Add stack arguments to
9865 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9866 ACCUMULATE_OUTGOING_ARGS).
9867 * dce.c: Include tm_p.h.
9868 (find_call_stack_args): New function.
9869 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
9871 (mark_insn): Call find_call_stack_args for CALL_Ps.
9872 (prescan_insns_for_dce): Walk insns backwards in bb rather than
9873 forwards. Allocate and free arg_stores bitmap if needed, pass it
9874 down to deletable_insn_p, don't mark stores set in arg_stores
9875 bitmap, clear the bitmap at the beginning of each bb.
9876 * Makefile.in (dce.o): Depend on $(TM_P_H).
9878 2009-01-14 Michael Meissner <gnu@the-meissners.org>
9881 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
9882 to make sure the insn is a conditional test (bug 22599). Reformat a
9885 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
9888 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
9889 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
9890 (gloog): Do not call cleanup_tree_cfg.
9891 (graphite_transform_loops): Call cleanup_tree_cfg after all
9892 scops have been code generated.
9894 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
9895 * doc/gty.texi (Invoking the garbage collector): Added new node
9896 and section documenting ggc_collect.
9898 2009-01-14 Richard Guenther <rguenther@suse.de>
9900 PR tree-optimization/38826
9902 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
9903 initialization notes only if we actually emitted a warning.
9904 (intra_create_variable_infos): Add constraints for a result decl
9905 that is passed by hidden reference.
9906 (build_pred_graph): Mark all related variables non-direct on
9909 2009-01-14 Nick Clifton <nickc@redhat.com>
9911 * ira-conflicts.c: Include addresses.h for the definition of
9913 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
9914 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
9916 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
9919 * Makefile.in (ira-lives.o): Add except.h.
9921 * ira-lives.c: Include except.h.
9922 (process_bb_node_lives): Process can_throw_internal.
9924 2009-01-13 Jakub Jelinek <jakub@redhat.com>
9926 PR rtl-optimization/38774
9927 * combine.c (simplify_set): When undoing cc_use change, don't do
9928 PUT_CODE on the newly created comparison, but instead put back the
9931 2009-01-13 Joseph Myers <joseph@codesourcery.com>
9933 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
9934 values. Remove duplicate arm8 entry.
9936 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9938 PR tree-optimization/38786
9939 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
9940 the SSA_NAME case of expand_scalar_variables_expr.
9941 Set the type of an expression to the type of its assign statement.
9942 (expand_scalar_variables_expr): Also gather the scalar computation
9943 used to index the memory access. Do not pass loop_p.
9944 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
9945 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
9946 the gimple_stmt_iterator where it inserts new code.
9948 (copy_bb_and_scalar_dependences): Do not pass loop_p.
9949 (translate_clast): Update call to copy_bb_and_scalar_dependences.
9951 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9953 * graphite.h (debug_value): Removed.
9954 * graphite.c (debug_value): Removed.
9956 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9958 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
9959 ldrd/strd with two 32-bit instructions.
9961 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9963 * config/arm/arm.c (struct processors): Pass for speed down into
9964 cost helper functions.
9965 (const_ok_for_op): Handle COMPARE and inequality nodes.
9966 (arm_rtx_costs_1): Rewrite.
9967 (arm_size_rtx_costs): Update prototype.
9968 (arm_rtx_costs): Pass speed down to helper functions.
9969 (arm_slowmul_rtx_costs): Rework cost calculations.
9970 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
9971 (arm_9e_rtx_costs): Likewise.
9973 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
9975 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
9976 relocations of local symbols wider than UNITS_PER_WORD are not valid.
9977 (alpha_legitimize_address): Do not split local symbols wider than
9978 UNITS_PER_WORD into HIGH/LO_SUM parts.
9980 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
9983 * gcc.c (process_command): Replace call to execvp with calls
9984 to pex_one and exit.
9986 2009-01-03 Anatoly Sokolov <aesok@post.ru>
9989 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
9990 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
9991 variant for devices with 3-byte PC.
9992 (__tablejump_elpm__): New.
9994 2009-01-12 Jakub Jelinek <jakub@redhat.com>
9997 * c-parser.c (c_parser_postfix_expression): Allow `->' in
9998 offsetof member-designator, handle it as `[0].'.
10000 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10002 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
10003 function when not using named sections on targets with named sections
10004 if branch distance is less than 262132.
10006 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
10008 * combine.c (combine_instructions): Recompute
10009 optimize_this_for_speed_p for each BB in the main combine loop.
10011 2009-01-12 Tomas Bily <tbily@suse.cz>
10014 * tree-loop-distribution.c (prop_phis): New function.
10015 (generate_builtin): Call prop_phis.
10016 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
10018 2009-01-12 Jakub Jelinek <jakub@redhat.com>
10020 PR tree-optimization/38807
10021 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
10022 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
10024 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10026 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10027 subreg of op0 to the original op0.
10029 2009-01-11 Laurent GUERBY <laurent@guerby.net>
10031 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
10033 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
10036 * mips-tfile.c (parse_def): Fix parsing of def strings
10037 starting with digits.
10039 2009-01-10 Jakub Jelinek <jakub@redhat.com>
10042 * config/arm/arm.c (arm_is_long_call_p): Don't call
10043 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
10045 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
10047 * regrename.c (regrename_optimize): Fix dumping.
10048 (find_oldest_value_reg): Preserve REG_POINTER.
10049 (copy_hardreg_forward_1): Likewise.
10051 2009-01-09 Diego Novillo <dnovillo@google.com>
10053 * gimple.h (struct gimple_statement_base) <uid>: Document
10054 the restrictions on its use.
10055 (gimple_uid): Tidy.
10056 (gimple_set_uid): Tidy.
10058 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10060 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
10061 zero guard even if align_bytes != 0 and count is smaller than
10064 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
10066 PR rtl-optimization/38495
10067 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
10068 (add_range_and_copies_from_move_list): Print all added ranges.
10069 Add ranges to memory optimized destination.
10071 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10075 * config/i386/i386.c (override_options): Reject
10076 -mstringop-strategy=rep_8byte with -m32.
10077 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
10078 to 1. Do count comparison against epilogue_size_needed at compile
10079 time even when count_exp was constant forced into register. For
10080 size_needed don't jump to epilogue, instead just avoid aligning
10081 and invoke the body algorithm. If need_zero_guard, add zero guard
10082 even if count is non-zero, but smaller than size_needed + number of
10083 bytes that could be stored for alignment.
10084 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
10085 to 1. If need_zero_guard, add zero guard even if count is non-zero,
10086 but smaller than size_needed + number of bytes that could be stored
10087 for alignment. Compare size_needed with epilogue_size_needed instead
10088 of desired_align - align, don't adjust size_needed, pass
10089 epilogue_size_needed to the epilogue expanders.
10092 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
10094 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10096 * pa.c (last_address): Change to unsigned.
10097 (update_total_code_bytes): Change argument to unsigned. Don't
10098 check if insn addresses are set.
10099 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
10100 addresses are not set.
10101 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
10103 2009-01-09 Nick Clifton <nickc@redhat.com>
10105 * config/sh/symbian.c: Replace uses of DECL_INLINE with
10106 DECL_DECLARED_INLINE_P.
10108 2009-01-09 Jakub Jelinek <jakub@redhat.com>
10110 PR middle-end/38347
10111 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
10112 GET_MODE (op0) in operand_subword_force calls.
10114 PR middle-end/38771
10115 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
10116 fold_convert arg0 operands to TREE_TYPE (op0) first.
10118 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
10120 * params.def (ira-max-conflict-table-size): Decrease default value
10123 2009-01-08 Jakub Jelinek <jakub@redhat.com>
10125 PR tree-optimization/37031
10126 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
10128 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
10129 allocate it using gc instead of heap, use VEC_quick_push instead of
10131 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
10132 instead of heap, use VEC_quick_push instead of VEC_safe_push.
10133 * tree-data-ref.h (struct access_matrix): Change matrix to gc
10134 allocated vector from heap allocated.
10135 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
10136 * tree-loop-linear.c (linear_transform_loops): Allocate nest
10137 vector only after perfect_loop_nest_depth call.
10139 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
10140 Jan Sjodin <jan.sjodin@amd.com>
10142 PR tree-optimization/38559
10143 * graphite.c (debug_value, copy_constraint,
10144 swap_constraint_variables, scale_constraint_variable, ): New.
10145 (get_lower_bound, get_upper_bound): Removed.
10146 (graphite_trans_bb_strip_mine): Clean up this code that works
10147 only for constant number of iterations. Fully copy upper and
10148 lower bound constraints, not only the constant part of them.
10149 * graphite.h (debug_value): Declared.
10151 2009-01-08 Ira Rosen <irar@il.ibm.com>
10153 PR tree-optimization/37194
10154 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
10155 Don't add the cost of cost model guard in prologue to scalar
10156 outside cost in case of known number of iterations.
10158 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
10159 Alan Modra <amodra@bigpond.net.au>
10161 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
10162 non-word-aligned REG+CONST addressing.
10164 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10167 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
10168 free_after_compilation when outputting a thunk.
10169 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
10170 Do not call free_after_compilation here.
10172 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
10174 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
10175 (ix86_valid_target_attribute_inner_p): Ditto.
10177 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
10179 PR tree-optimization/38492
10180 PR tree-optimization/38498
10181 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
10182 * tree-chrec.h (scev_is_linear_expression): Declared.
10183 * graphite.c (graphite_cannot_represent_loop_niter): New.
10184 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
10185 (graphite_loop_normal_form): Use gcc_assert.
10186 (scan_tree_for_params): Use CASE_CONVERT.
10187 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
10188 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
10189 Use gcc_assert. Discard scops that contain unhandled cases.
10190 (build_scop_conditions): Return a boolean status for unhandled cases.
10191 (strip_mine_profitable_p): Print the loop number, not its depth.
10192 (is_interchange_valid): Pass the depth of the loop nest, don't
10193 recompute it wrongly.
10194 (graphite_trans_bb_block): Same.
10195 (graphite_trans_bb_block): Print tentative of loop blocking.
10196 (graphite_trans_scop_block): Do not print that the loop has been
10198 (graphite_transform_loops): Do not handle scops that contain condition
10201 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
10203 AVX Programming Reference (December, 2008)
10204 * config/i386/avxintrin.h (_mm256_stream_si256): New.
10205 (_mm256_stream_pd): Likewise.
10206 (_mm256_stream_ps): Likewise.
10208 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
10209 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
10210 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
10211 (bdesc_special_args): Add __builtin_ia32_movntdq256,
10212 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
10213 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
10214 (ix86_expand_special_args_builtin): Likewise.
10216 * config/i386/sse.md (AVXMODEDI): New.
10217 (avx_movnt<mode>): Likewise.
10218 (avx_movnt<mode>): Likewise.
10219 (<sse>_movnt<mode>): Remove AVX support.
10220 (sse2_movntv2di): Likewise.
10222 2009-01-07 Richard Guenther <rguenther@suse.de>
10224 PR middle-end/38751
10225 * fold-const.c (extract_muldiv): Remove obsolete comment.
10226 (fold_plusminus_mult_expr): Undo MINUS_EXPR
10227 to PLUS_EXPR canonicalization for the canonicalization.
10229 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
10231 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
10232 hosted cross-compilers generating less efficient code.
10234 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10236 * function.h (rtl_data): Add a dbr_scheduled_p field.
10237 * reorg.c (dbr_schedule): Set it.
10238 (gate_handle_delay_slots): Check it.
10239 * config/mips/mips.c (mips_base_delayed_branch): Delete.
10240 (mips_reorg): Check flag_delayed_branch instead of
10241 mips_base_delayed_branch.
10242 (mips_override_options): Don't set mips_base_delayed_branch
10243 or flag_delayed_branch.
10245 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10247 PR rtl-optimization/38426.
10248 * ira.c (ira): Set current_function_is_leaf earlier.
10250 2009-01-06 Jakub Jelinek <jakub@redhat.com>
10252 PR rtl-optimization/38722
10253 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
10254 too early, only set a flag and modify after last possible
10257 2009-01-06 Janis Johnson <janis187@us.ibm.com>
10260 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
10261 * real.c (decimal_single_format): Correct values of emin and emax.
10262 (decimal_double_format): Ditto.
10263 (decimal_quad_format): Ditto.
10264 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
10265 computation of DECnn_MIN and DECnn_MAX for corrected values of
10266 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
10267 __DECnn_MIN__, and adjust its computation for the corrected value
10270 2009-01-06 Jan Hubicka <jh@suse.cz>
10273 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
10275 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10277 * doc/contrib.texi (Contributors): Slightly adjust the end note.
10278 Add Robert Clark to the list of testers.
10280 2009-01-06 Jan Hubicka <jh@suse.cz>
10281 Kai Tietz <kai.tietz@onevision.com>
10283 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
10284 * config/i386/i386.c (ix86_expand_call): Add clobbers.
10286 2009-01-06 Jan Hubicka <jh@suse.cz>
10287 Kai Tietz <kai.tietz@onevision.com>
10289 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
10291 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
10292 (ix86_nsaved_regs): Count only general purpose regs.
10293 (ix86_nsaved_sseregs): New.
10294 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
10295 to 16 for w64; compute padding and size of sse reg save area.
10296 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
10297 general purpose regs.
10298 (ix86_emit_save_sse_regs_using_mov): New.
10299 (ix86_expand_prologue): Save SSE regs if needed.
10300 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
10301 (ix86_emit_restore_sse_regs_using_mov): New.
10302 (ix86_expand_epilogue): Save SSE regs if needed.
10304 2009-01-06 Jan Hubicka <jh@suse.cz>
10305 Kai Tietz <kai.tietz@onevision.com>
10307 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
10308 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
10309 functions when accumulate outgoing args is off.
10311 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10314 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
10315 before using pseudos_have_intersected_live_ranges_p.
10317 * ira-int.h (ira_assert): Always define.
10319 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
10321 AVX Programming Reference (December, 2008)
10322 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
10323 (_mm256_permute2_pd): Likewise.
10324 (_mm_permute2_ps): Likewise.
10325 (_mm256_permute2_ps): Likewise.
10326 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
10327 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
10329 * config/i386/i386.c (ix86_builtins): Remove
10330 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
10331 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
10332 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
10333 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
10334 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
10335 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
10336 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
10337 __builtin_ia32_vpermil2ps256.
10338 (ix86_init_mmx_sse_builtins): Updated.
10339 (ix86_expand_args_builtin): Likewise.
10341 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10343 * pa.c (output_call): Relocate non-jump insns in the delay slot of
10344 long absolute calls when generating PA 2.0 code.
10346 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
10348 PR rtl-optimization/38583
10349 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
10351 * params.def (ira-max-conflict-table-size): New.
10353 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
10355 * ira.h (ira_conflicts_p): New external definition.
10357 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
10358 table. Report this. Return result of building.
10359 (ira_build_conflicts): Use ira_conflicts_p. Check result of
10360 building conflict table.
10362 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
10363 (ira_color): Use ira_conflicts_p.
10365 * global.c: Include ira.h.
10366 (pseudo_for_reload_consideration_p, build_insn_chain): Use
10369 * Makefile.in (global.o): Add ira.h.
10371 * ira-build.c (mark_all_loops_for_removal,
10372 propagate_some_info_from_allocno): New.
10373 (remove_unnecessary_allocnos): Call
10374 propagate_some_info_from_allocno.
10375 (remove_low_level_allocnos): New.
10376 (remove_unnecessary_regions): Add parameter. Call
10377 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
10378 parameter to remove_unnecessary_regions.
10379 (ira_build): Remove all regions but root if the conflict table was
10380 not built. Update conflict hard regs for allocnos crossing calls.
10382 * ira.c (ira_conflicts_p): New global.
10383 (ira): Define and use ira_conflicts_p.
10385 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10386 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
10387 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
10389 2009-01-06 Ben Elliston <bje@au.ibm.com>
10391 * gengtype-lex.l (YY_NO_INPUT): Define.
10393 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10396 * c-common.c (handle_vector_size_attribute): Also reject
10397 BOOLEAN_TYPE types.
10399 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
10401 PR tree-optimization/38492
10402 * graphite.c (rename_map_elt, debug_rename_elt,
10403 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
10404 rename_map_elt_info, eq_rename_map_elts,
10405 get_new_name_from_old_name, bb_in_sese_p): Moved around.
10406 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
10407 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
10408 (sese_build_livein_liveouts): New.
10409 (new_sese, free_sese): New.
10410 (new_scop): Call new_sese.
10411 (free_scop): Call free_sese.
10412 (rename_variables_from_edge, rename_phis_end_scop): Removed.
10413 (register_old_new_names): Renamed register_old_and_new_names.
10414 (register_scop_liveout_renames, add_loop_exit_phis,
10415 insert_loop_close_phis, struct igp,
10416 default_liveout_before_guard, add_guard_exit_phis,
10417 insert_guard_phis, copy_renames): New.
10418 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
10419 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
10420 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
10421 (scop_adjust_phis_for_liveouts): New.
10422 (gloog): Call scop_adjust_phis_for_liveouts.
10424 * graphite.h (struct sese): Documented. Added fields liveout,
10425 num_ver and livein.
10426 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
10427 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
10428 (struct scop): Added field liveout_renames.
10429 (SCOP_LIVEOUT_RENAMES): New.
10431 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10433 PR tree-optimization/38510
10434 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
10435 (translate_clast): Call recompute_all_dominators before
10437 (gloog): Call recompute_all_dominators before graphite_verify.
10439 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
10440 Jan Sjodin <jan.sjodin@amd.com>
10442 PR tree-optimization/38500
10443 * graphite.c (create_sese_edges): Call fix_loop_structure after
10446 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
10448 * config.gcc: Add m32r*-*-rtems*.
10449 * config/m32r/rtems.h: New file.
10451 2009-01-05 Ben Elliston <bje@au.ibm.com>
10453 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
10454 (.po.pox): Likewise.
10455 (po/gcc.pot): Likewise.
10457 2009-01-04 David S. Miller <davem@davemloft.net>
10459 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
10460 (STARTING_FRAME_OFFSET): Always set to zero.
10462 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10464 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
10465 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
10466 fixed-point types, and vectors of the same.
10468 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
10470 * config/mips/sync.md (*mb_barrier): Rename to...
10471 (*memory_barrier): ...this.
10473 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10475 * doc/extend.texi (Function Attributes): Move @cindex after @item
10476 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
10477 and put in alphabetical order. Fix 'target' name and put in order.
10478 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
10481 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
10483 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
10484 (memory_barrier): Expand as unspec instead of unspec_volatile.
10485 Remove mem:BLK from insn operands. Use Pmode scratch register.
10486 (*memory_barrier): Define as unspec instead of unspec_volatile.
10487 Use (match_dup 0) as input operand.
10489 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
10490 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
10491 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
10492 scratch register. Remove operand 1.
10493 (*stbar): Define as unspec instead of unspec_volatile.
10494 Use (match_dup 0) as input operand, remove (const_int 8).
10495 (*membar): Define as unspec instead of unspec_volatile.
10496 Use (match_dup 0) as input operand, remove input operand 2.
10498 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
10499 (memory_barrier): Expand as unspec instead of unspec_volatile.
10500 Remove mem:BLK from insn operands. Use Pmode scratch register.
10501 (*memory_barrier): Define as unspec instead of unspec_volatile.
10502 Use (match_dup 0) as input operand.
10504 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
10505 Remove mem:BLK from insn operands. Use Pmode scratch register.
10506 Set volatile flag on operand 0.
10507 (*memory_barrier): New insn pattern.
10509 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
10511 (*memory_barrier): Use (match_dup 0) as input operand.
10513 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
10514 Remove mem:BLK from insn operands. Use Pmode scratch register.
10515 Set volatile flag on operand 0.
10516 (*mb_internal): New insn pattern.
10518 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
10520 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10522 PR middle-end/38586
10523 * function.c (struct temp_slot): Move to the section of the file
10524 that deals with temp slots. Remove field 'address'.
10525 (temp_slot_address_table): New hash table of address -> temp slot.
10526 (struct temp_slot_address_entry): New struct, items for the table.
10527 (temp_slot_address_compute_hash, temp_slot_address_hash,
10528 temp_slot_address_eq, insert_temp_slot_address): Support functions
10530 (find_temp_slot_from_address): Rewrite to use the new hash table.
10531 (remove_unused_temp_slot_addresses): Remove addresses of temp
10532 slots that have been made available.
10533 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
10534 worker function for remove_unused_temp_slot_addresses.
10535 (assign_stack_temp_for_type): Don't clear the temp slot address list.
10536 Add the temp slot address to the address -> temp slot map.
10537 (update_temp_slot_address): Update via insert_temp_slot_address.
10538 (free_temp_slots): Call remove_unused_temp_slot_addresses.
10539 (pop_temp_slots): Likewise.
10540 (init_temp_slots): Allocate the address -> temp slot map, or empty
10541 the map if it is already allocated.
10542 (prepare_function_start): Initialize temp slot processing.
10544 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
10546 PR middle-end/38584
10547 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
10548 Calculate the size of all stack vars assuming no packing of stack
10549 vars will happen, replacing a quadratic algorithm with a linear one.
10551 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10554 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
10557 2009-01-03 Diego Novillo <dnovillo@google.com>
10559 * doc/contrib.texi: Update contributions.
10561 2009-01-03 Jakub Jelinek <jakub@redhat.com>
10564 * builtins.c (fold_builtin_memory_op): Give up if either operand
10565 is volatile. Set srctype or desttype to non-qualified version
10569 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
10570 and FUNCTION_DECLs.
10572 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10574 PR rtl-optimization/35805
10575 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
10576 problem if fast dce is able to remove any instructions.
10577 * dce.c (dce_process_block): Fix dump message.
10579 2009-01-02 Mark Mitchell <mark@codesourcery.com>
10582 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
10584 2009-01-02 Jakub Jelinek <jakub@redhat.com>
10586 PR middle-end/38690
10587 * tree-flow.h (op_code_prio, op_prio): New prototypes.
10588 * tree-pretty-print.c (op_code_prio): New function.
10589 (op_prio): No longer static. Use op_code_prio.
10590 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
10591 Use op_prio and op_code_prio to determine if () should be
10592 printed around operand(s) or not.
10594 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
10595 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
10596 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
10597 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
10598 pp_character instead of pp_string for single letter printing.
10600 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10602 * doc/extend.texi: Fix '#pragma GCC option' typo.
10604 2009-01-02 Richard Guenther <rguenther@suse.de>
10606 * doc/install.texi (--enable-checking): Mention different
10607 default for stage1.
10608 (--enable-stage1-checking): Document.
10610 2009-01-01 Andrew Pinski <pinskia@gmail.com>
10612 PR middle-end/30142
10613 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
10614 case to be an error.
10616 2009-01-02 Ben Elliston <bje@au.ibm.com>
10618 * config/fp-bit.h (pack_d): Constify argument.
10619 * config/fp-bit.c (makenan): Constify return type. Remove casts.
10620 (isnan): Constify argument.
10622 (iszero): Likewise.
10623 (pack_d): Likewise.
10624 (_fpadd_parts): Constify return type.
10625 (_fpmul_parts): Likewise.
10626 (_fpdiv_parts): Likewise.
10628 2009-01-01 Jakub Jelinek <jakub@redhat.com>
10631 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
10632 warn about overwriting initializer with side-effects or
10633 -Woverride-init if !IMPLICIT.
10634 (output_init_element): Likewise. Pass IMPLICIT down to
10636 (process_init_element): Add IMPLICIT argument. Pass it down
10637 to output_init_element.
10638 (push_init_element, pop_init_level, set_designator): Adjust
10639 process_init_element callers.
10640 (set_nonincremental_init, set_nonincremental_init_from_string):
10641 Adjust add_pending_init callers.
10642 (output_pending_init_elements): Adjust output_init_element callers.
10643 * c-tree.h (process_init_element): Adjust prototype.
10644 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
10645 process_init_element callers.
10648 Copyright (C) 2009 Free Software Foundation, Inc.
10650 Copying and distribution of this file, with or without modification,
10651 are permitted in any medium without royalty provided the copyright
10652 notice and this notice are preserved.