1 2010-06-21 Nick Clifton <nickc@redhat.com>
3 * config/rx/rx.h (PTRDIFF_TYPE): Define.
4 (SMALL_REGISTER_CLASS): Define (to zero).
5 (PRINT_OPERAND): Delete.
6 (PRINT_OPERAND_ADDRESS): Delete.
7 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8 (rx_print_operand_address): Delete prototype.
9 * config/rx/rx.c (rx_print_operand): Make static.
10 Allow %H and %L to handle CONST_DOUBLEs.
11 (rx_print_operand_address): Make static.
12 (rx_gen_move_template): Rename local variable 'template' to
14 (rx_function_arg): Do not pass unknown sized objects in
16 (TARGET_PRINT_OPERAND): Define.
17 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
25 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
26 stack-alignment for simple leaf-functions.
28 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
30 * doc/install.texi: Document bootstrap-lto.
32 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
35 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
36 (input_function): Drop them here, if VTA is disabled.
38 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
41 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
43 * config/i386/i386.md (*fp_jcc_8<mode>_387): Use
44 ix86_swapped_fp_comparsion_operator instead of
45 ix86_fp_comparison_operator.
47 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
48 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
49 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
50 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
51 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
52 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
54 2010-06-20 Joseph Myers <joseph@codesourcery.com>
57 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
58 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
59 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
60 (decode_cmdline_option): Update for this return value. Set
61 orig_option_with_args_text field. Set arg field for unknown
63 (decode_cmdline_options_to_array): New.
64 (prune_options): Update handling of find_opt return value.
65 * opts.c (read_cmdline_option): Take decoded option. Return void.
66 (read_cmdline_options): Take decoded options.
67 (decode_options): Add parameters for decoded options. Use
68 decode_cmdline_options_to_array. Use decoded options for -O
69 scan. Use integral_argument for -O parameters. Update call to
71 (enable_warning_as_error): Update handling of find_opt return value.
72 * opts.h: Update comment on unknown options.
73 (struct cl_decoded_option): Update comments on opt_index and arg.
74 Add orig_option_with_args_text.
75 (decode_cmdline_option): Remove.
76 (decode_cmdline_options_to_array): Declare.
77 (decode_options): Update prototype.
78 * toplev.c (save_argv): Remove.
79 (save_decoded_options, save_decoded_options_count): New.
80 (read_integral_parameter): Remove.
81 (print_switch_values): Use decoded options.
82 (toplev_main): Don't set save_argv. Update call to decode_options.
83 * toplev.h (read_integral_parameter): Remove.
84 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
86 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
89 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
91 * constraints.md (Pw, Px): New constraints.
92 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
94 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
96 * config/i386/sse.md (fma4modesuffixf4): Removed.
97 (ssemodesuffixf2s): Likewise.
98 (ssemodesuffixf4): Likewise.
99 (ssemodesuffixf2c): Likewise.
100 (ssescalarmodesuffix2s): Likewise.
101 (avxmodesuffixf2c): Likewise.
102 (ssemodesuffix): New.
103 (ssescalarmodesuffix): Likewise.
104 Update patterns with ssemodesuffix and ssescalarmodesuffix.
106 2010-06-19 Philip Herron <herron.philip@googlemail.com>
108 * c-decl.c (c_write_global_declarations): Don't check
111 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
113 * stor-layout.c (debug_rli): Remove unused local variables.
115 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
117 PR rtl-optimization/40900
118 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
119 original expression for later reuse.
120 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
121 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
123 2010-06-18 Anatoly Sokolov <aesok@post.ru>
125 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
126 double_int_fits_in_uhwi_p): Implement as static inline.
127 (double_int_xor): New inline function.
128 (double_int_lrotate, double_int_rrotate, double_int_max,
129 double_int_umax, double_int_smax, double_int_min, double_int_umin,
130 double_int_smin): Declare.
131 (lrotate_double, rrotate_double): Remove declaration.
132 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
133 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
134 (double_int_lrotate, double_int_rrotate, double_int_max,
135 double_int_umax, double_int_smax, double_int_min, double_int_umin,
136 double_int_smin): New function.
137 * fold-const.c (int_const_binop): Clean up, use double_int_*
139 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
140 double_int_* and immed_double_int_const functions.
142 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
144 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
145 * function.c (types_used_by_cur_var_decl): Likewise.
146 (used_types_insert): Adjust for new type of
147 types_used_by_cur_var_decl.
149 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
151 * tree.h (record_layout_info): Change type of pending_statics field
153 * stor-layout.c (start_record_layout): Store NULL into
155 (debug_rli): Call debug_vec_tree instead of debug_tree.
156 (place_field): Likewise.
157 (finish_record_layout): Likewise.
159 2010-06-18 Alan Modra <amodra@gmail.com>
161 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
163 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
166 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
167 for SET source operand from SET destination operand.
169 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
171 PR rtl-optimization/39871
172 * reload1.c (init_eliminable_invariants): For flag_pic, disable
173 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
174 (function_invariant_p): Rule out a plus of frame or arg pointer with
176 * ira.c (find_reg_equiv_invariant_const): Likewise.
178 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
180 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
181 print_operand_address and puts to output the operand for CONST.
183 2010-06-17 Jakub Jelinek <jakub@redhat.com>
186 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
189 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
191 * v850-protos.h (print_operand): Delete.
192 (print_operand_address): Delete.
193 * v850.h (PRINT_OPERAND): Delete.
194 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
195 (PRINT_OPERAND_ADDRESS): Delete.
196 * v850.c (print_operand_address): Rename to...
197 (v850_print_operand_address): ...this. Make static. Call
199 (print_operand): Rename to...
200 (v850_print_operand): ...this. Make static. Call
201 v850_print_operand_address.
202 (v850_print_operand_punct_valid_p): New function.
203 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
204 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
206 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
208 * config/sh/sh-protos.h (print_operand): Delete.
209 (print_operand_address): Delete.
210 * config/sh/sh.h (PRINT_OPERAND): Delete.
211 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
212 (PRINT_OPERAND_ADDRESS): Delete.
213 * config/sh/sh.c (sh_print_operand_address): Make static.
214 (sh_print_operand): Make static. Call sh_print_operand_address
215 and sh_print_operand.
216 (sh_print_operand_punct_valid_p): New function.
217 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
218 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
220 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
222 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
223 (mcore_print_operand_address): Delete.
224 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
225 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
226 (PRINT_OPERAND_ADDRESS): Delete.
227 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
228 (mcore_print_operand): Make static.
229 (mcore_print_operand_punct_valid_p): New function.
230 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
231 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
233 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
235 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
236 (print_operand_address): Delete.
237 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
238 (PRINT_OPERAND_ADDRESS): Delete.
239 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
241 (m68hc11_print_operand): Make static.
242 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
244 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
246 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
247 (m32r_print_operand_address): Delete.
248 * config/m32r/m32r.h (m32r_punct_chars): Delete.
249 (PRINT_OPERAND): Delete.
250 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
251 (PRINT_OPERAND_ADDRESS): Delete.
252 * config/m32r/m32r.c (m32r_punct_chars): Make static.
253 (m32r_print_operand_address): Make static.
254 (m32r_print_operand): Make static.
255 (m32r_print_operand_punct_valid_p): New function.
256 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
257 (TARGET_PRINT_OPERAND_ADDRESS): Define.
259 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
261 * config/iq2000/iq2000-protos.h (print_operand): Delete.
262 (print_operand_address): Delete.
263 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
264 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
265 (PRINT_OPERAND_ADDRESS): Delete.
266 (iq2000_print_operand_punct): Delete.
267 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
268 (iq2000_print_operand_address): Make static.
269 (iq2000_print_operand): Make static.
270 (iq2000_print_operand_punct_valid_p): New function.
271 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
272 (TARGET_PRINT_OPERAND_ADDRESS): Define.
274 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
276 * config/frv/frv-protos.h (frv_print_operand): Delete.
277 (frv_print_operand_address): Delete.
278 * config/frv/frv.h (PRINT_OPERAND): Delete.
279 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
280 (PRINT_OPERAND_ADDRESS): Delete.
281 * config/frv/frv.c (frv_print_operand_address): Make static.
282 (frv_print_operand): Make static.
283 (frv_print_operand_punct_valid_p): New function.
284 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
285 (TARGET_PRINT_OPERAND_ADDRESS): Define.
287 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
289 * tree.h (vec_member): Declare.
290 * tree.c (vec_member): Define.
292 2010-06-17 Richard Guenther <rguenther@suse.de>
294 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
295 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
297 2010-06-17 Richard Guenther <rguenther@suse.de>
299 * tree-inline.c (declare_return_variable): Remove bogus code.
301 2010-06-17 Richard Guenther <rguenther@suse.de>
303 * gimplify.c (gimplify_bind_expr): Always promote complex
304 and vector variables to registers if possible.
306 2010-06-17 Richard Guenther <rguenther@suse.de>
308 * expr.c (get_inner_reference): Use double_int for bit_offset
311 2010-06-16 DJ Delorie <dj@redhat.com>
313 * common.opt (-fstrict-volatile-bitfields): new.
314 * doc/invoke.texi: Document it.
315 * fold-const.c (optimize_bit_field_compare): For volatile
316 bitfields, use the field's type to determine the mode, not the
318 * expr.c (expand_assignment): Likewise.
319 (get_inner_reference): Likewise.
320 (expand_expr_real_1): Likewise.
321 * expmed.c (store_fixed_bit_field): Likewise.
322 (extract_bit_field_1): Likewise.
323 (extract_fixed_bit_field): Likewise.
325 2010-06-16 Richard Guenther <rguenther@suse.de>
327 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
329 2010-06-16 Douglas B Rupp <rupp@gnat.com>
331 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
332 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
333 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
335 * sdbout.c: Likewise.
336 * vmsdbgout.c: Likewise.
337 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
338 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
339 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
340 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
341 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
342 * dwarf2out.c (dw_fde_struct): New fields
343 dw_fde_vms_{end,begin}_prologue.
344 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
345 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
346 (dwarf2out_vms_end_prologue): New function.
347 (dwarf2out_vms_begin_epilogue): New function.
348 (dw_val_struct): New value dw_val_class_vms_delta.
349 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
350 begin_epilogue for VMS.
351 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
352 new static functions.
353 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
354 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
356 (print_die): New case dw_val_class_vms_delta.
357 (attr_checksum): Likewise.
358 (same_dw_val_p: Likewise.
359 (size_of_die): Likewise.
360 (value_format): Likewise.
361 (output_die): Likewise.
362 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
363 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
364 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
365 dwarf2out_cfi_begin_epilogue
366 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
368 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
370 * config/cris/cris-protos.h (cris_print_operand): Delete.
371 (cris_print_operand_address): Delete.
372 * config/cris/cris.h (PRINT_OPERAND): Delete.
373 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
374 (PRINT_OPERAND_ADDRESS): Delete.
375 * config/cris/cris.c (cris_print_operand_address): Make static.
376 (cris_print_operand): Make static.
377 (cris_print_operand_punct_valid_p): New function.
378 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
379 (TARGET_PRINT_OPERAND_ADDRESS): Define.
381 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
383 * config/arm/arm-protos.h (arm_print_operand): Delete.
384 (arm_print_operand_address): Delete.
385 * config/arm/arm.h (PRINT_OPERAND): Delete.
386 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
387 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
388 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
389 * config/arm/arm.c (arm_print_operand_address): ...here. New
391 (arm_print_operand): Make static.
392 (arm_print_operand_punct_valid_p): New function.
393 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
394 (TARGET_PRINT_OPERAND_ADDRESS): Define.
396 2010-06-16 Nick Clifton <nickc@redhat.com>
398 * config/rx/constraints.md (NEGint4): New constraint.
399 * config/rx/rx.md (attr cc): Add set_zsc.
400 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
403 (call_internal): Clobber the cc0 register.
404 (call_value_internal): Likewise.
405 (cstoresi4): Likewise.
408 (addsi3): Add alternative to handle small negative constants.
410 (addsi3): Do not set the O bit in the cc0 register.
414 (andsi3): Reorder alternatives to prefer shorter forms.
417 (negsi2): Note that the cc0 flags are set.
418 (rotlsi3): Note that only the Z and S bits are set in cc0.
421 (subsf3): Use %Q for the MEM operand.
422 (fix_truncsfsi2): Likewise.
423 (floatsisf2): Likewise.
424 (bitset): Remove early clobber from destination.
425 (bitset_in_memory): Likewise.
426 (lrintsf2): Clobber the cc0 register.
427 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
428 (rx_print_operand): Handle %N.
430 2010-06-16 Jan Hubicka <jh@suse.cz>
432 * df-core.c (df_compact_blocks): Free problem_temps vector.
434 2010-06-16 Martin Jambor <mjambor@suse.cz>
436 PR tree-optimization/43905
437 * tree-sra.c: Include tree-inline.h.
438 (create_abstract_origin): Removed.
439 (modify_function): Version the call graph node instead of creating
440 abstract origins and dealing with same_body aliases.
441 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
442 function is versionable.
443 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
445 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
447 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
448 (CHOOSE_DYNAMIC_LINKER): Update.
450 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
453 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
454 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
457 2010-06-15 Anatoly Sokolov <aesok@post.ru>
459 * target.h (struct asm_out):Add declare_constant_name field.
460 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
461 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
462 * output.h (default_asm_declare_constant_name): Declare.
463 (assemble_label): Update prototype.
464 * varasm.c (assemble_constant_contents): Use
465 targetm.asm_out.declare_constant_name target hook.
466 (assemble_label): Add 'file' argument.
467 (default_asm_declare_constant_name): New function.
468 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
469 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
470 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
472 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
473 * config/darwin.c (darwin_asm_declare_constant_name): New function.
474 (machopic_output_indirection): Update assemble_label argument list.
475 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
476 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
478 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
481 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
482 size_one_node for pointer types. Do not call gmp_cst_to_tree.
484 2010-06-15 Richard Guenther <rguenther@suse.de>
486 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
488 2010-06-15 Paul Brook <paul@codesourcery.com>
490 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
493 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
495 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
496 don't get a vector type for output.
498 2010-06-15 Jakub Jelinek <jakub@redhat.com>
501 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
502 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
503 (LANG_HOOKS_DECLS): Add it.
504 * gimplify.c (omp_notice_variable): Call
505 lang_hooks.decls.omp_report_decl.
507 2010-06-15 Martin Jambor <mjambor@suse.cz>
510 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
511 on the newly dead SSA name.
513 2010-06-15 Alan Modra <amodra@gmail.com>
515 * doc/invoke.texi: Add mcmodel to powerpc options.
516 * configure.ac: Add HAVE_LD_LARGE_TOC test.
517 * configure: Regenerate.
518 * config.in: Regenerate.
519 * config/rs6000/linux64.opt (mcmodel): New.
520 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
521 (TARGET_CMODEL, SET_CMODEL): Define.
522 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
523 select CMODEL_MEDIUM default.
524 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
525 (TARGET_CMODEL): Define default.
526 * config/rs6000/rs6000.c (cmodel): New variable.
527 (rs6000_explicit_options): Add cmodel field.
528 (rs6000_handle_option): Handle -mcmodel.
529 (create_TOC_reference): Add largetoc_reg param. Generate high,
530 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
531 (rs6000_delegitimize_address): Recognise new toc reference rtl
533 (rs6000_legitimize_reload_address): Handle new toc references.
534 (print_operand_address): Handle legitimate_constant_pool_address_p
536 (rs6000_eliminate_indexed_memrefs): Tidy.
537 (rs6000_emit_move): Tweak threshold for inlining constants.
538 Keep rs6000_emit_allocate_stack large stack frame offsets
539 loaded into r0 inline.
540 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
541 (tocrel_base, tocrel_offset): New variables.
542 (toc_relative_expr_p): Set them here.
543 (print_operand_address): Skip over any offset on constant pool address.
544 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
545 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
546 (offsettable_ok_by_alignment): New function.
547 (rs6000_emit_move): Address suitably aligned local symbol_refs
548 relative to the toc pointer for -mcmodel=medium.
549 (legitimate_constant_pool_address_p): Make param const_rtx. Add
550 strict param. Allow lo_sum version of addressing. Verify reg
551 used for -mminimal-toc and -mcmodel != small. Update all callers.
552 * config/rs6000/constraints.md: Update for above change.
553 * config/rs6000/predicates.md: Likewise.
554 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
556 (tls_gd): Split for -mcmodel=medium/large.
557 (tls_gd_high, tls_gd_low): New.
558 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
559 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
560 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
561 (largetoc_high, largetoc_low): New.
562 (cmptf_internal2): Add clobber.
563 * config/rs6000/rs6000-protos.h: Update.
565 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
567 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
568 true if no prefetch is going to be generated for a given group.
569 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
570 estimate the prefetch_count.
571 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
572 prefetch count by considering the unroll_factor and prefetch_mod
573 for is_loop_prefetching_profitable.
575 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
577 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
578 anything if the argument is not a MEM.
580 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
585 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
587 (canonicalize_loop_ivs): Likewise.
589 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
592 * haifa-sched.c (setup_insn_reg_pressure_info,
593 update_register_pressure): Reject debug insns.
594 (ready_sort): Don't setup reg pressure for debug insns.
595 (schedule_insn): Don't update reg pressure for debug insns.
597 2010-06-14 Richard Guenther <rguenther@suse.de>
599 * lto-streamer.c (cached_bp): Remove.
600 (bitpack_delete): Likewise.
601 (bitpack_create): Likewise.
602 (bp_get_next_word): Likewise.
603 (bp_pack_value, bp_unpack_value): Move ...
604 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
606 (struct bitpack_d): Likewise.
607 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
608 New inline functions.
609 * lto-streamer-out.c (lto_output_bitpack): Remove.
610 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
611 (pack_value_fields): Adjust.
612 (lto_write_tree): Likewise.
613 (output_gimple_stmt): Likewise.
614 (output_function): Likewise.
615 * lto-streamer-in.c (input_gimple_stmt): Adjust.
616 (input_function): Likewise.
617 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
618 (lto_input_bitpack): Remove.
619 (lto_materialize_tree): Adjust.
620 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
621 * lto-cgraph.c (lto_output_edge): Adjust.
622 (lto_output_node): Likewise.
623 (lto_output_varpool_node): Likewise.
624 (lto_output_ref): Likewise.
625 (input_node): Likewise.
626 (input_varpool_node): Likewise.
627 (input_ref): Likewise.
628 (input_edge): Likewise.
629 (output_node_opt_summary): Likewise.
630 (input_node_opt_summary): Likewise.
631 * ipa-pure-const.c (pure_const_write_summary): Likewise.
632 (pure_const_read_summary): Likewise.
633 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
634 (ipa_read_indirect_edge_info): Likewise.
635 (ipa_write_node_info): Likewise.
636 (ipa_read_node_info): Likewise.
638 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
641 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
642 (vec_extract_lo_v16hi): Likewise.
643 (vec_extract_lo_v32qi): Likewise.
645 2010-06-14 Jakub Jelinek <jakub@redhat.com>
648 * tree.h (build_call_expr): Don't define as vararg macro, instead
650 * builtins.c (build_call_nofold): Remove.
651 (expand_builtin_int_roundingfn, expand_builtin_pow,
652 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
653 expand_builtin_memset_args, expand_builtin_strcmp,
654 expand_builtin_strncmp, expand_builtin_memory_chk): Use
655 build_call_nofold_loc instead of build_call_nofold.
656 (build_call_expr): New function.
658 PR tree-optimization/44508
659 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
660 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
661 don't eliminate trivially dead stmts.
662 * tree-vrp.c (vrp_finalize): Pass false as last argument
663 to substitute_and_fold.
664 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
665 to substitute_and_fold.
666 * tree-ssa-ccp.c (ccp_finalize): Likewise.
669 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
670 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
671 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
672 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
673 ggc_strdup instead of xstrdup.
675 2010-06-14 Ira Rosen <irar@il.ibm.com>
677 PR tree-optimization/44507
678 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
679 to build initial vector for BIT_AND_EXPR.
680 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
682 2010-06-14 Jakub Jelinek <jakub@redhat.com>
684 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
685 adjust z10prop set_attr.
687 2010-06-13 Jan Hubicka <jh@suse.cz>
689 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
690 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
691 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
692 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
693 datastructure checks into checking asserts.
694 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
695 * tree-ssa-sccvn.c (VN_INFO): Likewise.
696 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
697 df_ref_create_structure): Likewise.
698 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
699 pool_free): Use gcc_checking_assert.
700 * alias.c (get_alias_set): Likewise.
701 * var-tracking.c (variable_htab_free, shared_hash_copy,
702 canonicalize_values_mark, variable_merge_over_cur): Likewise.
703 * lto-streamer.c (bp_unpack_value): Likewise.
705 2010-06-13 Richard Guenther <rguenther@suse.de>
707 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
708 Do not stream but initialize TYPE_CANONICAL to NULL.
709 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
710 * gimple.c (gimple_types_compatible_p): Disregard
711 TYPE_STRUCTURAL_EQUALITY_P.
712 (gimple_register_type): Use TYPE_CANONICAL as cache.
713 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
714 before registering common types.
715 * config/i386/i386.c (ix86_function_arg_boundary): Do not
716 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
717 * tree.h (TYPE_CANONICAL): Clarify documentation.
719 2010-06-13 Anatoly Sokolov <aesok@post.ru>
721 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
722 LIBCALL_VALUE): Remove macros.
723 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
724 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
725 TARGET_FUNCTION_VALUE_REGNO_P): Define.
726 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
727 (ia64_function_value): Make static. Handle receiving the function
728 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
730 2010-06-12 Jan Hubicka <jh@suse.cz>
732 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
735 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
737 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
739 2010-06-12 Jan Hubicka <jh@suse.cz>
741 * df-core.c (df_clear_bb_info): New function.
742 (df_set_blocks): bb_info is always allocated.
743 (df_get_bb_info): Use block_info_elt_size.
744 (df_set_bb_info): Likewise.
745 (df_compact_blocks): Update for new block_info.
746 (grow_bb_info): New function.
747 * df-problems.c (df_grow_bb_info): Move to df-core.c
748 (df_rd_set_bb_info): Remove.
749 (df_rd_free_bb_info): Do not free block pool.
750 (df_rd_alloc): Do not create pool, use check for
751 obstack presence instead of NULL pointer for new blocks.
752 (df_rd_free): DO not free alloc pool; clear block_info.
753 (problem_RD): Add size of block info structure.
754 (df_lr_set_bb_info): Remove.
755 (df_lr_free_bb_info): Do not free block pool.
756 (df_lr_alloc): Do not create pool, use check for
757 obstack presence instead of NULL pointer for new blocks.
758 (df_lr_free): DO not free alloc pool; clear block_info.
759 (problem_LR): Add size of block info structure.
760 (df_live_set_bb_info): Remove.
761 (df_live_free_bb_info): Do not free block pool.
762 (df_live_alloc): Do not create pool, use check for
763 obstack presence instead of NULL pointer for new blocks.
764 (df_live_free): DO not free alloc pool; clear block_info.
765 (problem_LIVE): Add size of block info structure.
766 (problem_CHAIN): Add size of block info structure.
767 (df_byte_lr_set_bb_info): Remove.
768 (df_byte_lr_free_bb_info): Do not free block pool.
769 (df_byte_lr_alloc): Do not create pool, use check for
770 obstack presence instead of NULL pointer for new blocks.
771 (df_byte_lr_free): DO not free alloc pool; clear block_info.
772 (problem_BYTE_LR): Add size of block info structure.
773 (problem_NOTE): Add size of block info structure.
774 (df_byte_MD_set_bb_info): Remove.
775 (df_byte_MD_free_bb_info): Do not free block pool.
776 (df_byte_MD_alloc): Do not create pool, use check for
777 obstack presence instead of NULL pointer for new blocks.
778 (df_byte_MD_free): DO not free alloc pool; clear block_info.
779 (problem_BD): Add size of block info structure.
780 * df-scan.c (df_scan_free_internal): Free block pool.
781 (df_scan_set_bb_info): Remove.
782 (df_scan_free_bb_info): Check for artificial_defs instead
783 of bb_info being non-NULL.
784 (df_scan_alloc): DO not create df_scan_block pool.
785 (problem_SCAN): Set size of block info.
786 (df_bb_refs_record): Do not allocate bb_info.
787 * df.h (df_problem): Add block_info_elt_size.
788 (struct dataflow): Change block_info to void *.
789 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
790 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
793 2010-06-12 Jan Hubicka <jh@suse.cz>
795 PR tree-optimize/44485
796 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
797 containing use of return value of noreturn function.
799 2010-06-12 Anatoly Sokolov <aesok@post.ru>
801 * targhooks.c (default_function_value): Don't use
802 FUNCTION_OUTGOING_VALUE.
803 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
804 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
806 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
808 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
809 Add crtfastmath.o to extra_parts.
810 * config/mips/crtfastmath.c: New.
811 * config/mips/linux.h (ENDFILE_SPEC): New.
813 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
815 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
816 old_type in parameter.
817 (gcc_type_for_value): Update call to gcc_type_for_interval.
818 (compute_type_for_level_1): Renamed compute_type_for_level.
819 Update call to gcc_type_for_interval.
821 2010-06-11 Joseph Myers <joseph@codesourcery.com>
823 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
824 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
826 2010-06-11 Joseph Myers <joseph@codesourcery.com>
828 * opts-common.c: Include options.h.
829 (integral_argument): Move from opts.c.
830 (decode_cmdline_option): New. Based on read_cmdline_option.
831 * opts.c (integral_argument): Move to opts-common.c.
832 (read_cmdline_option): Move most contents to
833 decode_cmdline_option. Use %qs in diagnostics.
834 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
835 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
836 decode_cmdline_option): New.
838 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
841 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
842 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
843 (partiysi2_cmp): Ditto.
844 (*partiyhi2_cmp): Ditto.
845 (*parityqi2_cmp): Remove.
847 2010-06-11 Jan Hubicka <jh@suse.cz>
849 * bitmap.h (bmp_iter_next_bit): New.
850 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
852 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
853 Eric Botcazou <ebotcazou@adacore.com>
855 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
858 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
860 * config/i386/i386.md (unspec): New define_c_enum.
863 2010-06-10 Jakub Jelinek <jakub@redhat.com>
865 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
866 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
867 (lazy_hex_fp_value): New function.
868 (builtin_define_with_hex_fp_value): Provide definitions lazily.
869 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
871 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
874 * tree-if-conv.c (bb_predicate_s): New struct.
875 (bb_predicate_p): New.
876 (bb_has_predicate): New.
878 (set_bb_predicate): New.
879 (bb_predicate_gimplified_stmts): New.
880 (set_bb_predicate_gimplified_stmts): New.
881 (add_bb_predicate_gimplified_stmts): New.
882 (init_bb_predicate): New.
883 (free_bb_predicate): New.
884 (is_predicated): Use bb_predicate.
885 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
886 (predicate_bbs): Same. Gimplify the condition of the basic blocks
887 before processing their successors.
888 (clean_predicate_lists): Removed.
889 (find_phi_replacement_condition): Use bb_predicate.
890 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
892 (insert_gimplified_predicates): New.
893 (combine_blocks): Call insert_gimplified_predicates.
894 (tree_if_conversion): Call free_bb_predicate instead of
895 clean_predicate_lists.
897 2010-10-11 Paul Brook <paul@codesourcery.com>
899 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
900 * config/arm/arm.c (all_architectures): Change v7e-m default to
902 * config/arm/arm-cores.def: Add cortex-m4.
903 * config/arm/arm-tune.md: Regenerate.
905 2010-06-11 Jan Hubicka <jh@suse.cz>
907 * ipa-pure-const.c (special_builtlin_state): New function.
908 (check_call): Use it instead of special casign BUILT_IN_RETURN.
909 (propagate_pure_const): Use it.
911 2010-06-11 Jan Hubicka <jh@suse.cz>
913 * df-problems.c (df_live_scratch): Convert to bitmap_head.
914 (df_live_alloc): Initialize df_live_scratch when initializing
916 (df_live_transfer_function): Update uses of df_live_scratch.
917 (df_live_free): Free problem_data; clear df_live_scratch before
918 releasing the obstack.
919 (df_md_free): Free problem data.
921 2010-06-11 Jan Hubicka <jh@suse.cz>
923 * doc/invoke.texi (Wsuggest-attribute): Document.
924 (Wmissing-noreturn): Remove.
925 * ipa-pure-const.c (warn_function_noreturn): New function.
926 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
927 warn_missing_noreturn.
928 * common.opt (Wsuggest-attribute=noreturn): New.
929 * tree-flow.h (warn_function_noreturn): Declare.
930 * tree-cfg.c (execute_warn_function_noreturn): Use
931 warn_function_noreturn.
932 (gate_warn_function_noreturn): New.
933 (pass_warn_function_noreturn): Update.
935 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
937 * c-typeck.c (handle_warn_cast_qual): Add loc
938 parameter. Improve warning message.
939 (build_c_cast): Pass location to handle_warn_cast_qual.
941 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
943 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
944 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
946 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
948 2010-06-10 Dodji Seketeli <dodji@redhat.com>
951 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
954 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
956 * system.h (helper_const_non_const_cast): New inline for
958 (CONST_CAST2): For gcc version <= 4.0 use
959 new helper to do const/non-const casting.
961 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
963 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
964 * Makefile.in (OBJS-common): Include insn-enums.o.
965 (insn-enums.o): New rule.
966 (simple_generated_c): Add insn-enums.c.
967 (build/genenums.o): New rule.
968 (genprogmd): Add "enums".
969 * genconstants.c (print_enum_type): Declare a C string array
971 * genenums.c: New file.
972 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
973 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
974 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
976 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
978 * doc/md.texi (define_enum_attr): Document.
979 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
980 * read-md.h (lookup_enum_type): Declare.
981 * read-md.c (lookup_enum_type): New function.
982 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
983 * genattrtab.c (attr_desc): Add an enum_name field.
984 (evaluate_eq_attr): Take the associated attribute as argument.
985 Get the enum prefix from the enum_name field, if defined.
986 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
987 (simplify_test_exp): Pass attr to evaluate_eq_attr.
988 (add_attr_value): New function, split out from...
989 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
990 (write_test_expr): Pass attr to evaluate_eq_attr.
991 (write_attr_get): Use the enum_name as the enum tag, if defined.
992 (write_attr_valueq): Use the enum_name as a prefix, if defined.
993 (find_attr): Initialize enum_name.
994 (main): Handle DEFINE_ENUM_ATTR.
995 * gensupport.c (process_rtx): Likewise.
996 * config/mips/mips.h (mips_tune_attr): Delete.
997 * config/mips/mips.md (cpu): Use define_attr_enum.
999 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1001 * doc/md.texi (define_c_enum, define_enum): Document.
1002 * read-md.h (md_constant): Add a parent_enum field.
1003 (enum_value, enum_type): New structures.
1004 (upcase_string, traverse_enum_types): Declare.
1005 * read-md.c (enum_types): New variable.
1006 (upcase_string, add_constant): New functions.
1007 (handle_constants): Don't create the hash table here.
1009 (traverse_md_constants): Don't check for a null md_constants.
1010 (decimal_string, handle_enum, traverse_enum_types): New functions.
1011 (read_md_files): Initialize md_constants and md_enums.
1012 * genconstants.c (print_md_constant): Ignore info argument.
1013 Only print constants that belong to no enum.
1014 (print_enum_type): New function.
1015 (main): Don't pass stdout to print_md_constant. Call print_enum_type
1016 for each defined enum type.
1017 * config/mips/mips.md (processor): New define_enum.
1018 (unspec): New define_c_enum.
1019 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
1020 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
1021 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
1022 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
1023 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1024 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1025 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1026 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1027 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1028 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1029 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1030 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1031 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1032 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1033 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1034 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1035 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1036 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1037 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1038 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1039 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1040 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1041 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1042 (UNSPEC_RDDSP): Move to mips-dsp.md.
1043 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
1044 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
1045 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
1046 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
1047 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
1048 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
1049 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
1050 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
1051 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
1052 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
1053 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
1054 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
1055 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
1056 Moved to mips-dspr2.md.
1057 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
1058 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
1059 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
1060 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
1061 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
1062 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
1063 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1064 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1065 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1066 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1067 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1068 UNSPEC_LOONGSON_PSADBH)
1069 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1070 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1071 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
1072 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1073 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1074 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1075 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
1076 (cpu): Update comment.
1077 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
1078 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
1079 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
1080 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
1081 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
1082 UNSPEC_LOONGSON_PCMPEQ)
1083 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
1084 UNSPEC_LOONGSON_PINSR_0)
1085 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1086 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1087 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1088 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1089 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1090 UNSPEC_LOONGSON_PSADBH)
1091 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1092 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1093 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
1094 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1095 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1096 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1097 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
1098 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
1099 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
1100 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
1101 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
1102 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
1103 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
1104 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
1105 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
1106 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
1107 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
1108 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
1109 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
1110 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
1111 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
1112 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
1113 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
1114 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
1115 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
1116 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
1117 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1118 (UNSPEC_RDDSP): Moved from mips.md.
1119 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
1120 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
1121 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
1122 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
1123 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
1124 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
1125 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
1126 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
1127 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
1128 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
1129 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
1130 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
1131 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
1132 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
1133 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
1134 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
1135 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
1136 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
1137 (UNSPEC_SCC): Moved from mips.md.
1138 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
1139 "processor_type" to "processor".
1140 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
1141 * config/mips/mips.h (processor_type): Delete.
1142 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
1143 "processor_type" to "processor".
1145 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1147 * configure.ac (tm_include_list): Add insn-constants.h.
1148 * configure: Regenerate.
1149 * Makefile.in (GTM_H): Move insn-constants.h here from...
1151 * mkconfig.sh: Remove special handling for insn-constants.h.
1153 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1155 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
1156 (BUILD_MD): ...this new variable.
1157 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
1158 that include the old contents of simple_generated_h and
1160 (simple_generated_h, simple_generated_c): Include them. Add
1162 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
1163 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
1164 Remove these dependencies from the main rule and include
1165 insn-conditions.md in the command line only if it appears
1166 in the dependency list.
1167 (insn-constants.h, s-constants): Delete.
1168 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
1170 (build/genmddeps.o): Likewise.
1171 (genprogrtl): New variable that contains everything from genprogmd
1172 except mddeps and constants.
1173 (genprogmd): Redefine in terms of genprogrtl. Make these programs
1174 depend on $(BUILD_MD)
1175 (genprog): New variable. Make these programs depend on
1177 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
1178 (main): Use read_md_files instead of init_rtx_reader_args.
1179 * genconstants.c: As for genmddeps.c.
1180 * read-md.h (read_skip_construct): Declare.
1181 * read-md.c (read_skip_construct): New function.
1182 (handle_file): Allow a null handle_directive, skipping the
1184 (parse_include): Update the comment accordingly.
1186 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1188 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
1189 * genmddeps.c: Include read-md.h.
1190 (main): Call init_rtx_reader_args instead of init_md_reader_args.
1191 * genattr.c (main): Likewise.
1192 * genattrtab.c (main): Likewise.
1193 * genautomata.c (main): Likewise.
1194 * gencodes.c (main): Likewise.
1195 * genconditions.c (main): Likewise.
1196 * genconfig.c (main): Likewise.
1197 * genconstants.c (main): Likewise.
1198 * genemit.c (main): Likewise.
1199 * genextract.c (main): Likewise.
1200 * genflags.c (main): Likewise.
1201 * genopinit.c (main): Likewise.
1202 * genoutput.c (main): Likewise.
1203 * genpeep.c (main): Likewise.
1204 * genrecog.c (main): Likewise.
1205 * genpreds.c (main): Likewise.
1206 * gensupport.h (in_fname): Move to read-md.h.
1207 (init_md_reader_args_cb): Rename to...
1208 (init_rtx_reader_args_cb): ...this and return a bool.
1209 (init_md_reader_args): Rename to...
1210 (init_rtx_reader_args): ...this and return a bool.
1211 (include_callback): Move to read-md.h.
1212 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
1213 (file_name_list, first_dir_md_include): Move to read-md.c
1214 (first_bracket_include): Delete unused variable.
1215 (last_dir_md_include): Move to read-md.c.
1216 (process_include): Delete, moving code to read-md.c:handle_include.
1217 (process_rtx): Don't handle INCLUDE.
1218 (save_string): Delete.
1219 (rtx_handle_directive): New function.
1220 (init_md_reader_args_cb): Rename to...
1221 (init_rtx_reader_args_cb): ...this and return a boolean success value.
1223 (init_md_reader_args): Rename to...
1224 (init_rtx_reader_args): ...this and return a boolean success value.
1225 * rtl.def (INCLUDE): Delete.
1226 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
1228 * read-rtl.c (read_conditions): Don't gobble ')' here.
1229 (read_mapping): Likewise.
1230 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
1231 Handle top-level non-rtx constructs here rather than in read_rtx_1.
1232 Store the whole queue in *X. Remove call to init_md_reader.
1233 (read_rtx_1): Rename to...
1234 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
1235 Don't handle top-level non-rtx constructs here. Don't handle (nil)
1237 (read_nested_rtx): New function. Handle (nil) here rather than
1239 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1241 * read-md.h (directive_handler_t): New type.
1242 (in_fname, include_callback): Moved from read-md.h.
1243 (read_constants, init_md_reader): Delete.
1244 (read_md_files): Declare.
1245 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1246 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1248 (read_constants): Rename to...
1249 (handle_constants): ...this. Don't gobble ')' here.
1250 (handle_include, handle_file, handle_toplevel_file)
1251 (parse_include): New functions, mostly taken from gensupport.c.
1252 (init_md_reader): Subsume into...
1253 (read_md_files): ...this new function.
1255 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1257 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1258 (unread_char): Decrement read_md_lineno after putting back '\n'.
1259 * read-md.c (fatal_with_file_and_line): Push back any characters
1260 that we decide not to add to the context.
1261 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1262 fatal_expected_char in cases where '/' ends a line (for example).
1263 (read_name): Don't increment read_md_lineno here.
1264 (read_escape): Likewise.
1265 (read_quoted_string): Likewise.
1266 (read_braced_string): Likewise.
1268 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1270 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1271 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1272 * genconstants.c: Include read-md.h.
1273 * read-rtl.c (md_constants): Move to read-md.c.
1274 (md_name): Move to read-md.h.
1275 (initialize_iterators): Use leading_string_hash instead of def_hash
1276 and leading_string_eq_p instead of def_name_eq_p.
1277 (read_name): Move to read-md.c.
1278 (def_hash, def_name_eq_p): Delete.
1279 (read_constants, traverse_md_constants): Move to read-md.c.
1280 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1281 * read-md.h: Include hashtab.h.
1282 (md_name): Moved from read-rtl.c.
1283 (md_constant): Moved from read-md.h.
1284 (leading_string_hash, leading_string_eq_p, read_name)
1285 (read_constants, traverse_md_constants): Declare.
1286 * read-md.c (md_constants): Moved from read-rtl.c.
1287 (leading_string_hash, leading_string_eq_p): New functions.
1288 (read_name, read_constants, traverse_md_constants): Moved from
1291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1293 * read-rtl.c (md_name): New structure.
1294 (read_name): Take an md_name instead of a buffer pointer.
1295 Use the "string" field instead of strcpy when expanding constants.
1296 (read_constants): Remove the tmp_char argument. Update the calls
1297 to read_name, using two local name buffers instead of the tmp_char
1298 argument. Merge the constant-creation code.
1299 (read_conditions): Remove the tmp_char argument. Update the calls
1300 to read_name, using a local name buffer instead of the tmp_char
1302 (read_mapping): Replace tmp_char variable with a local name buffer.
1303 Update the calls to read_name.
1304 (read_rtx_1): Likewise. Update the calls to read_constants and
1307 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1309 * Makefile.in (build/read-md.o): Depend on errors.h.
1310 * read-md.h (error_with_line): Declare.
1311 * read-md.c: Include errors.h.
1312 (message_with_line_1): New function, extracted from...
1313 (message_with_line): ...here.
1314 (error_with_line): New function.
1315 * genattrtab.c: If a call to message_with_line is followed by
1316 "have_error = 1;", replace both statements with a call to
1318 * genoutput.c: Likewise.
1319 * genpreds.c: Likewise.
1320 * genrecog.c: If a call to message_with_line is followed by
1321 "error_count++;", replace both statements with a call to
1323 (errorcount): Delete.
1324 (main): Don't check it.
1325 * gensupport.c: If a call to message_with_line is followed by
1326 "errors = 1;", replace both statements with a call to error_with_line.
1328 (process_define_cond_exec): Check have_error instead of errors.
1329 (init_md_reader_args_cb): Likewise. Don't set errors.
1331 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1333 * read-md.h (read_md_file): Declare.
1334 (read_char, unread_char): New functions.
1335 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1336 (read_quoted_string, read_string): Remove FILE * argument.
1337 * read-md.c (read_md_file): New variable.
1338 (read_md_filename, read_md_lineno): Update comments and remove
1339 unnecessary initialization.
1340 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1341 (read_escape, read_quoted_string, read_braced_string, read_string):
1342 Remove FILE * argument. Update calls accordingly, using read_char
1343 and unread_char instead of getc and ungetc.
1344 * rtl.h (read_rtx): Remove FILE * argument.
1345 * read-rtl.c (iterator_group): Remove FILE * argument from
1347 (iterator_traverse_data): Remove "infile" field.
1348 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1349 (add_mapping, read_name, read_constants, read_conditions)
1350 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1351 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1352 Remove file arguments from all calls, using read_char and unread_char
1353 instead of getc and ungetc.
1354 * gensupport.c (process_include): Preserve read_md_file around
1355 the include. Set read_md_file to the handle of the included file.
1356 Update call to read_rtx.
1357 (init_md_reader_args_cb): Set read_md_file to the handle of the file
1358 and remove local FILE *. Update calls to read_rtx.
1360 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1362 * read-md.h (read_rtx_lineno): Rename to...
1363 (read_md_lineno): ...this.
1364 (read_rtx_filename): Rename to...
1365 (read_md_filename): ...this.
1366 (copy_rtx_ptr_loc): Rename to...
1367 (copy_md_ptr_loc): ...this.
1368 (print_rtx_ptr_loc): Rename to...
1369 (print_md_ptr_loc): ...this.
1370 * read-md.c: Likewise. Update references after renaming.
1371 (string_obstack): Replace RTL with MD in comment.
1372 (set_rtx_ptr_loc): Rename to...
1373 (set_md_ptr_loc): ...this.
1374 (get_rtx_ptr_loc): Rename to...
1375 (get_md_ptr_loc): ...this.
1376 * genconditions.c: Update references after renaming.
1377 * genemit.c: Likewise.
1378 * genoutput.c: Likewise.
1379 * genpreds.c: Likewise.
1380 * gensupport.c: Likewise.
1381 * read-rtl.c: Likewise.
1383 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1385 * Makefile.in (READ_MD_H): New variable.
1386 (BUILD_RTL): Add build/read-md.o.
1387 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1388 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1389 (build/genattrtab.o, build/genconditions.o build/genemit.o)
1390 (build/genextract.o, build/genflags.o, build/genoutput.o)
1391 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1392 (build/read-md.o): New rule.
1393 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1394 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1395 * coretypes.h: ...here.
1396 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1397 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1398 * genattr.c: Include read-md.h.
1399 * genattrtab.c: Likewise.
1400 * genconditions.c: Likewise.
1401 * genemit.c: Likewise.
1402 * genextract.c: Likewise.
1403 * genflags.c: Likewise.
1404 * genoutput.c: Likewise.
1405 * genpreds.c: Likewise.
1406 * genrecog.c: Likewise.
1407 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1408 (join_c_conditions, print_c_condition, read_rtx_filename)
1409 (read_rtx_lineno): Move to read-md.h.
1410 * read-rtl.c: Include read-md.h.
1411 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1412 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1413 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1414 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1415 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1416 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1417 (read_braced_string, read_string): Move to read-md.c.
1418 (read_rtx): Move some initialization to init_md_reader and call
1419 init_md_reader here.
1420 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1422 * gensupport.c: Include read-md.h.
1423 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1424 * read-md.h, read-md.c: New files.
1426 2010-06-10 Anatoly Sokolov <aesok@post.ru>
1428 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1429 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1430 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1431 * config/moxie/moxie.c (moxie_function_value): Make static.
1432 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1433 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1435 2010-06-10 Martin Jambor <mjambor@suse.cz>
1437 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1438 * dbgcnt.def (tree_sra): New counter.
1439 * tree-sra.c: Include dbgcnt.h.
1440 (gate_intra_sra): Check tree_sra debug counter.
1442 2010-06-10 Martin Jambor <mjambor@suse.cz>
1444 PR tree-optimization/44258
1445 * tree-sra.c (build_access_subtree): Return false iff there is a
1447 (build_access_trees): Likewise.
1448 (analyze_all_variable_accesses): Disqualify candidates if
1449 build_access_trees returns true for them.
1451 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
1454 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1455 tail-recurse into canonical node. Fast-forward over
1456 non-canonical VALUEs.
1458 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
1461 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1462 (*addsi_1_zext) <TYPE_LEA>: Likewise.
1463 (add lea splitter): Likewise.
1464 (add_zext lea splitter): Likewise.
1466 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1468 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1470 2010-06-10 Jan Hubicka <jh@suse.cz>
1472 * df-problems.c (df_live_problem_data): Add live_bitmaps.
1473 (df_live_alloc): Initialize problem data and live_osbtacks.
1474 (df_live_finalize): Remove obstack, problem data; do not
1476 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1477 data when not allocated.
1478 (df_live_verify_solution_start): Do not allocate problem data.
1479 (df_live_verify_solution_end): Check if out is allocated.
1480 (struct df_md_problem_data): New structure.
1481 (df_md_alloc): Allocate problem data.
1482 (df_md_free): Free problem data; do not clear bitmaps.
1484 2010-06-10 Jan Beulich <jbeulich@novell.com>
1487 * configure.ac: Replace $() with ${} when intending to expand
1488 variables rather than invoking commands.
1489 * configure: Re-generate.
1491 2010-06-10 Jan Hubicka <jh@suse.cz>
1493 PR rtl-optimization/44460
1494 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1495 TYPE_NEEDS_CONSTRUCTING sanity check.
1497 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1499 * doc/include/fdl.texi: Move to GFDL version 1.3.
1501 * doc/cpp.texi: Move to GFDL version 1.3.
1502 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1503 * doc/gccint.texi: Move to GFDL version 1.3.
1504 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1505 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1506 * doc/invoke.texi: Move to GFDL version 1.3.
1508 2010-06-09 Jan Hubicka <jh@suse.cz>
1510 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1512 (propagate) ... here; swap the order.
1514 2010-06-09 Jan Hubicka <jh@suse.cz>
1516 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1517 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1518 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1519 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1521 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1523 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1524 Do not the gather memory reference in the outer loop if the step
1527 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1529 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1530 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1531 8 to 4. Minor change of the related comments.
1533 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1535 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1536 the scev analysis when the variable is not used outside the loop
1537 in a close phi node: call compute_overall_effect_of_inner_loop.
1539 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1541 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1542 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1543 (build_sese_conditions_before): Renamed call to single_pred_cond.
1544 (build_sese_conditions_after): Same.
1546 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1548 * graphite-poly.h: Fix comments and indentation.
1549 * graphite-sese-to-poly.c: Same.
1550 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1551 * tree-chrec.c: Fix comments and indentation.
1552 (tree-ssa-loop-niter.c): Same.
1554 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
1556 PR rtl-optimization/42461
1557 * dce.c (deletable_insn_p): Return true for const or pure calls again.
1558 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1560 2010-06-09 Jan Hubicka <jh@suse.cz>
1562 * bitmap.c (bitmap_and): Walk array forward.
1563 (bitmap_and_compl_into): Likewise.
1564 (bitmap_xor): Likewise.
1565 (bitmap_xor_into): Likewise.
1566 (bitmap_equal_p): Likewise.
1567 (bitmap_intersect_p): Likewise.
1568 (bitmap_intersect_compl_p): Likewise.
1569 (bitmap_ior_and_into): Likewise.
1570 (bitmap_elt_copy): Likewise.
1571 (bitmap_and_compl): Likewise.
1572 (bitmap_elt_ior): Likewise.
1574 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
1576 * opts-common.c (prune_options): Ensure replacement argv array
1577 is correctly terminated by a NULL entry.
1579 2010-06-09 Jan Hubicka <jh@suse.cz>
1581 * cgraph.h (varpool_first_static_initializer,
1582 varpool_next_static_initializer): Make checking only when
1584 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1585 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1586 gcc_assert to gcc_checking_assert.
1587 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1588 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1589 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1590 op_iter_init_phiuse, op_iter_init_phidef,
1591 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1592 gcc_checking_assert.
1593 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1594 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1595 partition_is_global, live_on_entry, live_on_exit,
1596 live_merge_and_clear): Likewise.
1597 * system.h (gcc_checking_assert): New macro.
1598 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1600 2010-06-09 Jason Merrill <jason@redhat.com>
1602 * Makefile.in (TAGS): Collect tags info from c-family.
1604 2010-06-09 Jan Hubicka <jh@suse.cz>
1606 * gimple.h (gcc_gimple_checking_assert): New macro.
1607 (gimple_set_def_ops, gimple_set_use_ops,
1608 gimple_set_vuse, gimple_set_vdef,
1609 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1610 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1611 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1612 gimple_asm_output_op, gimple_asm_output_op_ptr,
1613 gimple_asm_set_output_op, gimple_asm_clobber_op,
1614 gimple_asm_set_clobber_op, gimple_asm_label_op,
1615 gimple_asm_set_label_op, gimple_try_set_kind,
1616 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1617 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1618 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1619 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1620 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1621 gimple_omp_for_set_initial, gimple_omp_for_final,
1622 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1623 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1624 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1625 conditional with ENABLE_GIMPLE_CHECKING.
1626 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1628 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1630 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1631 (get_computation_cost_at): Use it.
1632 (determine_use_iv_cost_condition): Likewise.
1633 (determine_iv_cost): Likewise.
1635 2010-06-09 Richard Guenther <rguenther@suse.de>
1637 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1640 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1642 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1644 2010-06-09 Martin Jambor <mjambor@suse.cz>
1646 PR tree-optimization/44423
1647 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1648 (analyze_access_subtree): Pass negative allow_replacements to children
1649 if the current type is scalar.
1651 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1654 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1655 * doc/plugins.texi (Plugin license check): Update information
1656 on type of plugin_is_GPL_compatible.
1657 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1658 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1660 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1662 * config/arm/arm.c (thumb2_reorg): New function.
1663 (arm_reorg): Call it.
1664 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1665 arithmetic operations): Delete.
1667 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1670 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1673 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1676 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1678 2010-06-08 Jan Hubicka <jh@suse.cz>
1680 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1681 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1683 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1685 PR tree-optimization/39874
1687 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1689 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1690 same_bool_result_p): New.
1691 (and_var_with_comparison, and_var_with_comparison_1,
1692 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1693 (or_var_with_comparison, or_var_with_comparison_1,
1694 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1695 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1696 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1697 of combine_comparisons.
1698 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1700 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1702 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1703 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1704 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1705 pdp11_function_value_regno_p): New functions.
1706 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1707 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1709 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1711 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1712 Thumb-2 in the MINUS case.
1714 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1716 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1718 * doc/gty.texi (GTY Options): Document typed GC allocation and
1719 variable_size GTY option.
1721 * ggc-internal.h: New.
1723 * ggc.h: Update copyright year.
1724 (digit_string): Move to stringpool.c.
1725 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1726 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1727 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1728 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1729 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1730 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1731 (ggc_force_collect, ggc_get_size, ggc_statistics)
1732 (ggc_print_common_statistics): Move to ggc-internal.h.
1733 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1734 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1735 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1736 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1737 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1738 (ggc_alloc_zone_pass_stat): Remove.
1739 (ggc_internal_alloc_stat, ggc_internal_alloc)
1740 (ggc_internal_cleared_alloc_stat): New.
1741 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1742 (ggc_internal_vec_alloc_stat)
1743 (ggc_internal_cleared_vec_alloc_stat)
1744 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1745 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1746 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1747 (ggc_cleared_alloc_ptr_array_two_args): New.
1748 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1749 (ggc_splay_alloc): Change the type of the first argument to
1751 (ggc_alloc_string): Make macro.
1752 (ggc_alloc_string_stat): New.
1753 (ggc_strdup): Redefine.
1754 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1755 (ggc_alloc_rtvec_sized): New.
1756 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1757 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1758 (ggc_internal_cleared_alloc_zone_stat)
1759 (ggc_internal_zone_alloc_stat)
1760 (ggc_internal_zone_cleared_alloc_stat)
1761 (ggc_internal_zone_vec_alloc_stat)
1762 (ggc_alloc_zone_rtx_def_stat)
1763 (ggc_alloc_zone_tree_node_stat)
1764 (ggc_alloc_zone_cleared_tree_node_stat)
1765 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1767 * ggc-common.c: Include ggc-internal.h.
1768 (ggc_internal_cleared_alloc_stat): Rename from
1769 ggc_alloc_cleared_stat.
1770 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1771 (ggc_calloc): Remove.
1772 (ggc_cleared_alloc_htab_ignore_args): New.
1773 (ggc_cleared_alloc_ptr_array_two_args): New.
1774 (ggc_splay_alloc): Add obj_type parameter.
1775 (init_ggc_heuristics): Formatting fixes.
1777 * ggc-none.c: Update copyright year.
1778 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1779 (ggc_alloc_cleared_stat): Rename to
1780 ggc_internal_cleared_alloc_stat.
1781 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1783 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1784 Remove references to ggc_alloc in comments.
1785 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1786 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1787 (new_ggc_zone, destroy_ggc_zone): Remove.
1788 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1790 * ggc-zone.c: Include ggc-internal.h. Remove references to
1791 ggc_alloc in comments.
1792 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1793 (ggc_internal_alloc_zone_pass_stat): New.
1794 (ggc_internal_cleared_alloc_zone_stat): New.
1795 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1796 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1797 (new_ggc_zone, destroy_ggc_zone): Remove.
1799 * stringpool.c: Update copyright year. Include ggc-internal.h
1800 (digit_vector): Make static.
1801 (digit_string): Moved from ggc.h.
1802 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1803 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1805 * Makefile.in (GGC_INTERNAL_H): New.
1806 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1807 $(GGC_INTERNAL_H) to dependencies.
1809 * gentype.c: Update copyright year.
1810 (walk_type): Accept variable_size GTY option.
1811 (USED_BY_TYPED_GC_P): New macro.
1812 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1813 whitespace at the end of strings.
1814 (get_type_specifier, variable_size_p): New functions.
1815 (alloc_quantity, alloc_zone): New enums.
1816 (write_typed_alloc_def): New function.
1817 (write_typed_struct_alloc_def): Likewise.
1818 (write_typed_typed_typedef_alloc_def): Likewise.
1819 (write_typed_alloc_defns): Likewise.
1820 (output_typename, write_splay_tree_allocator_def): Likewise.
1821 (write_splay_tree_allocators): Likewise.
1822 (main): Call write_typed_alloc_defns and
1823 write_splay_tree_allocators.
1825 * lto-streamer.h (lto_file_decl_data_ptr): New.
1827 * passes.c (order): Define using cgraph_node_ptr.
1829 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1832 * gimple.h (union gimple_statement_d): Likewise.
1834 * rtl.h (struct rtx_def): Likewise.
1835 (struct rtvec_def): Likewise.
1837 * tree.h (union tree_node): Likewise.
1839 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1841 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1843 * tree-scalar-evolution.c (scev_initialize): Likewise.
1845 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1847 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1849 * omp-low.c (lower_omp_critical): Likewise.
1851 * bitmap.h (struct bitmap_head_def): Update comment to not
1852 reference ggc_alloc.
1854 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1856 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1858 * ipa-prop.c (duplicate_ggc_array): Rename to
1859 duplicate_ipa_jump_func_array. Use typed GC allocation.
1860 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1862 * gimple.c (gimple_alloc_stat): Use
1863 ggc_alloc_cleared_gimple_statement_d_stat.
1865 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1867 * tree.c (make_node_stat): Use
1868 ggc_alloc_zone_cleared_tree_node_stat.
1869 (make_tree_vec_stat): Likewise.
1870 (build_vl_exp_stat): Likewise.
1871 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1872 (make_tree_binfo_stat): Likewise.
1873 (tree_cons_stat): Likewise.
1875 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1876 (shallow_copy_rtx_stat): Likewise.
1877 (make_node_stat): Likewise.
1879 * lto-symtab.c: Fix comment.
1881 * tree-cfg.c (create_bb): Update comment to not reference
1883 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1885 * varpool.c (varpool_node): Use typed GC allocation.
1886 (varpool_extra_name_alias): Likewise.
1888 * varasm.c (emutls_decl): Likewise.
1889 (get_unnamed_section): Likewise.
1890 (get_noswitch_section): Likewise.
1891 (get_section): Likewise.
1892 (get_block_for_section): Likewise.
1893 (build_constant_desc): Likewise.
1894 (create_constant_pool): Likewise.
1895 (force_const_mem): Likewise.
1897 * tree.c (build_vl_exp_stat): Likewise.
1898 (build_real): Likewise.
1899 (build_string): Likewise.
1900 (decl_debug_expr_insert): Likewise.
1901 (decl_value_expr_insert): Likewise.
1902 (type_hash_add): Likewise.
1903 (build_omp_clause): Likewise.
1905 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1907 * tree-ssa.c (init_tree_ssa): Likewise.
1909 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1911 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1913 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1915 * tree-ssa-alias.c (get_ptr_info): Likewise.
1917 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1919 * tree-phinodes.c (allocate_phi_node): Likewise.
1921 * tree-iterator.c (tsi_link_before): Likewise.
1922 (tsi_link_after): Likewise.
1924 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1926 * tree-dfa.c (create_var_ann): Likewise.
1928 * tree-cfg.c (create_bb): Likewise.
1930 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1931 (general_init): Likewise.
1933 * stringpool.c (stringpool_ggc_alloc): Likewise.
1934 (gt_pch_save_stringpool): Likewise.
1936 * sese.c (if_region_set_false_region): Likewise.
1938 * passes.c (do_per_function_toporder): Likewise.
1940 * optabs.c (set_optab_libfunc): Likewise.
1941 (set_conv_libfunc): Likewise.
1943 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1945 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1946 (input_eh_region): Likewise.
1947 (input_eh_lp): Likewise.
1948 (make_new_block): Likewise.
1949 (unpack_ts_real_cst_value_fields): Likewise.
1951 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1953 * lto-cgraph.c (input_node_opt_summary): Likewise.
1955 * loop-init.c (loop_optimizer_init): Likewise.
1957 * lambda.h (lambda_vector_new): Likewise.
1959 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1961 * ira.c (update_equiv_regs): Likewise.
1963 * ipa.c (cgraph_node_set_new): Likewise.
1964 (cgraph_node_set_add): Likewise.
1965 (varpool_node_set_new): Likewise.
1966 (varpool_node_set_add): Likewise.
1968 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1969 (duplicate_ipa_jump_func_array): Likewise.
1970 (ipa_read_node_info): Likewise.
1972 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1974 * integrate.c (get_hard_reg_initial_val): Likewise.
1976 * gimple.c (gimple_alloc_stat): Likewise.
1977 (gimple_build_omp_for): Likewise.
1978 (gimple_seq_alloc): Likewise.
1979 (gimple_copy): Likewise.
1981 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1982 (gsi_insert_after_without_update): Likewise.
1984 * function.c (add_frame_space): Likewise.
1985 (insert_temp_slot_address): Likewise.
1986 (assign_stack_temp_for_type): Likewise.
1987 (allocate_struct_function): Likewise.
1988 (types_used_by_var_decl_insert): Likewise.
1990 * except.c (init_eh_for_function): Likewise.
1991 (gen_eh_region): Likewise.
1992 (gen_eh_region_catch): Likewise.
1993 (gen_eh_landing_pad): Likewise.
1994 (add_call_site): Likewise.
1996 * emit-rtl.c (get_mem_attrs): Likewise.
1997 (get_reg_attrs): Likewise.
1998 (start_sequence): Likewise.
1999 (init_emit): Likewise.
2001 * dwarf2out.c (new_cfi): Likewise.
2002 (queue_reg_save): Likewise.
2003 (dwarf2out_frame_init): Likewise.
2004 (new_loc_descr): Likewise.
2005 (find_AT_string): Likewise.
2006 (new_die): Likewise.
2007 (add_var_loc_to_decl): Likewise.
2008 (clone_die): Likewise.
2009 (clone_as_declaration): Likewise.
2010 (break_out_comdat_types): Likewise.
2011 (new_loc_list): Likewise.
2012 (loc_descriptor): Likewise.
2013 (add_loc_descr_to_each): Likewise.
2014 (add_const_value_attribute): Likewise.
2015 (tree_add_const_value_attribute): Likewise.
2016 (add_comp_dir_attribute): Likewise.
2017 (add_name_and_src_coords_attributes): Likewise.
2018 (lookup_filename): Likewise.
2019 (store_vcall_insn): Likewise.
2020 (dwarf2out_init): Likewise.
2022 * dbxout.c (dbxout_init): Likewise.
2024 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2026 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
2028 * config/score/score7.c (score7_output_external): Likewise.
2030 * config/score/score3.c (score3_output_external): Likewise.
2032 * config/s390/s390.c (s390_init_machine_status): Likewise.
2034 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
2035 (rs6000_init_machine_status): Likewise.
2036 (output_toc): Likewise.
2038 * config/pa/pa.c (pa_init_machine_status): Likewise.
2039 (get_deferred_plabel): Likewise.
2041 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
2043 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
2045 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
2047 * config/mep/mep.c (mep_init_machine_status): Likewise.
2048 (mep_note_pragma_flag): Likewise.
2050 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
2052 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
2054 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
2056 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2057 (i386_pe_maybe_record_exported_symbol): Likewise.
2059 * config/i386/i386.c (get_dllimport_decl): Likewise.
2060 (ix86_init_machine_status): Likewise.
2061 (assign_386_stack_local): Likewise.
2063 * config/frv/frv.c (frv_init_machine_status): Likewise.
2065 * config/darwin.c (machopic_indirection_name): Likewise.
2067 * config/cris/cris.c (cris_init_machine_status): Likewise.
2069 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
2071 * config/avr/avr.c (avr_init_machine_status): Likewise.
2073 * config/arm/arm.c (arm_init_machine_status): Likewise.
2075 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
2076 (alpha_need_linkage): Likewise.
2077 (alpha_use_linkage): Likewise.
2079 * cgraph.c (cgraph_allocate_node): Likewise.
2080 (cgraph_create_edge_1): Likewise.
2081 (cgraph_create_indirect_edge): Likewise.
2082 (cgraph_add_asm_node): Likewise.
2084 * cfgrtl.c (init_rtl_bb_info): Likewise.
2086 * cfgloop.c (alloc_loop): Likewise.
2087 (rescan_loop_exit): Likewise.
2089 * cfg.c (init_flow): Likewise.
2090 (alloc_block): Likewise.
2091 (unchecked_make_edge): Likewise.
2093 * c-parser.c (c_parse_init): Likewise.
2094 (c_parse_file): Likewise.
2096 * c-decl.c (bind): Likewise.
2097 (record_inline_static): Likewise.
2098 (push_scope): Likewise.
2099 (make_label): Likewise.
2100 (lookup_label_for_goto): Likewise.
2101 (finish_struct): Likewise.
2102 (finish_enum): Likewise.
2103 (c_push_function_context): Likewise.
2105 * bitmap.c (bitmap_element_allocate): Likewise.
2106 (bitmap_gc_alloc_stat): Likewise.
2108 * alias.c (record_alias_subset): Likewise.
2109 (init_alias_analysis): Likewise.
2111 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
2113 * fold-const.c (fold_comparison): Remove redundant parenthesis.
2114 * tree-inline.c (expand_call_inline): Pass translated return value of
2115 cgraph_inline_failed_string to diagnostic function.
2117 2010-06-08 Andrew Pinski <pinskia@gmail.com>
2118 Shujing Zhao <pearly.zhao@oracle.com>
2121 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
2122 implicit bad conversions is initialization.
2123 (error_init): Use gmsgid instead of msgid for argument name and change
2125 (pedwarn_init): Use gmsgid instead of msgid for argument name and
2126 change the call for pedwarn.
2127 (warning_init): Use gmsgid instead of msgid for argument name and
2128 change the call for warning.
2130 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
2132 * config/mips/mips-protos.h (mips_print_operand): Delete.
2133 (mips_print_operand_address): Delete.
2134 * config/mips/mips.h (mips_print_operand_punct): Delete.
2135 (PRINT_OPERAND): Delete.
2136 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2137 (PRINT_OPERAND_ADDRESS): Delete.
2138 * config/mips/mips.c (mips_print_operand_punct): Make static.
2139 (mips_print_operand_address): Make static.
2140 (mips_print_operand): Make static. Call
2141 mips_print_operand_punct_valid_p.
2142 (mips_print_operand_punct_valid_p): New function.
2143 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2144 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2146 2010-06-07 Jan Hubicka <jh@suse.cz>
2149 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
2152 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
2154 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
2157 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2159 * doc/sourcebuild.texi (Effective-Target Keywords, Other
2160 attributes): Document gas.
2162 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
2164 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
2165 <TYPE_LEA>: Split instruction.
2166 <default>: Remove alternative 2 handling.
2167 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
2168 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
2169 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
2171 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
2172 (ashift_zext lea splitter): Use DImode for multiplication.
2174 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
2175 to generate addition.
2177 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2179 * common.opt (fira-verbose): Use Var.
2180 (fpcc-struct-return): Use Init instead of VarExists.
2181 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
2183 * flags.h (flag_signed_char, flag_short_enums,
2184 flag_pcc_struct_return, flag_ira_verbose,
2185 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
2186 * toplev.c (flag_detailed_statistics, flag_signed_char,
2187 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
2188 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
2189 * toplev.h (flag_crossjumping, flag_if_conversion,
2190 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
2191 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
2192 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
2193 flag_cprop_registers, time_report, flag_ira_loop_pressure,
2194 flag_ira_coalesce, flag_ira_move_spills,
2195 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
2197 2010-06-07 Jan Hubicka <jh@suse.cz>
2199 * df-core.c (df_analyze_problem): Do verification after allocation.
2201 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
2202 (df_lr_alloc): Initialize problem data; move bitmaps to
2204 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
2205 (df_lr_verify_solution_start): Do not initialize problem data;
2206 allocate bitmaps in lr_bitmaps.
2207 (df_lr_verify_solution_end): Do not free problem data.
2209 2010-06-07 Jan Hubicka <jh@suse.cz>
2211 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
2212 if caller is noreturn.
2213 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
2214 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
2215 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
2216 * ipa-pure-const.c (check_decl): Add IPA parameter.
2217 (state_from_flags): New function.
2218 (better_state, worse_state): New functions.
2219 (check_call): When in IPA mode, do not care about callees.
2220 (check_load, check_store): Update.
2221 (check_ipa_load, check_ipa_store): New.
2222 (check_stmt): When in IPA mode, use IPA checkers.
2223 (analyze_function): Use state_from_flags.
2224 (propagate): Check indirect edges and references.
2226 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
2228 PR rtl-optimization/44404
2229 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2230 of count_occurrences to see if it's safe to modify mem_insn.
2232 2010-06-07 Richard Guenther <rguenther@suse.de>
2234 * gimplify.c (gimplify_cleanup_point_expr): For empty body
2235 and EH-only cleanup drop the cleanup instead of inserting it
2238 2010-06-07 Ira Rosen <irar@il.ibm.com>
2240 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2242 * targhooks.c (default_builtin_vectorization_cost): New function.
2243 * targhooks.h (default_builtin_vectorization_cost): Declare.
2244 * target.h (enum vect_cost_for_stmt): Define.
2245 (builtin_vectorization_cost): Change argument and comment.
2246 * tree-vectorizer.h: Remove cost model macros.
2247 * tree-vect-loop.c: Include target.h.
2248 (vect_get_cost): New function.
2249 (vect_estimate_min_profitable_iters): Replace cost model macros with
2250 calls to vect_get_cost.
2251 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2252 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2253 default implementation.
2254 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2255 calls to target hook builtin_vectorization_cost.
2256 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2258 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2259 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2260 implementation to return costs.
2261 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2262 * config/spu/spu.h: Remove vectorizer cost model macros.
2263 * config/i386/i386.h: Likewise.
2264 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2265 a call to target hook builtin_vectorization_cost.
2267 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2270 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2271 and above and defer till target is known.
2272 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2275 2010-05-25 Jan Hubicka <jh@suse.cz>
2277 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2278 (df_compact_blocks): Likewise.
2279 * df.h (struct df): Turn hardware_regs_used,
2280 regular_block_artificial_uses, eh_block_artificial_uses,
2281 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2283 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2284 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2285 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2286 df_scan_blocks, df_insn_delete, df_insn_rescan,
2287 df_insn_rescan_debug_internal, df_insn_rescan_all,
2288 df_process_deferred_rescans, df_process_deferred_rescans,
2289 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2290 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2291 df_record_entry_block_defs, df_record_exit_block_uses,
2292 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2293 df_scan_verify): Update.
2295 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2298 * c-common.c (is_typedef_decl): Move this definition ...
2299 * tree.c (is_typedef_decl): ... here.
2300 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2301 * c-common.h (is_typedef_decl): Move this declaration ...
2302 * tree.h (is_typedef_decl): ... here.
2303 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2304 * dwarf2out.c (is_naming_typedef_decl): New function.
2305 (gen_tagged_type_die): Split out of ...
2306 (gen_type_die_with_usage): ... this function. When an anonymous
2307 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2308 is emitted for the typedef.
2309 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2310 anonymous tagged types.
2312 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2315 * c-decl.c (grokdeclarator): Delete warning.
2317 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2319 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2320 newly built CALL_EXPR.
2321 * tree-profile.c (tree_profiling): Don't profile functions produced
2324 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2328 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2329 endianness-independent.
2331 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2333 * c-common.c: Move to c-family/.
2334 * c-common.def: Likewise.
2335 * c-common.h: Likewise.
2336 * c-cppbuiltin.c: Likewise.
2337 * c-dump.c: Likewise.
2338 * c-format.c: Likewise.
2339 * c-format.h : Likewise.
2340 * c-gimplify.c: Likewise.
2341 * c-lex.c: Likewise.
2342 * c-omp.c: Likewise.
2344 * c-opts.c: Likewise.
2345 * c-pch.c: Likewise.
2346 * c-ppoutput.c: Likewise.
2347 * c-pragma.c: Likewise.
2348 * c-pragma.h: Likewise.
2349 * c-pretty-print.c: Likewise.
2350 * c-pretty-print.h: Likewise.
2351 * c-semantics.c: Likewise.
2352 * stub-objc.c: Likewise.
2354 * gengtype.c (get_file_langdir): Special-case files in c-family/.
2355 (get_output_file_with_visibility): Fix name for c-common.h.
2356 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2358 * c-tree.h: Update include path for moved files.
2359 * c-lang.c: Likewise.
2360 * c-lang.h: Likewise.
2361 * c-parser.c: Likewise.
2362 * c-convert.c: Likewise.
2363 * c-decl.c: Likewise.
2364 * c-objc-common.c: Likewise.
2365 * configure.ac: Make sure c-family/ exists in the build directory.
2366 * configure: Regenerate.
2367 * Makefile.in: Update paths for moved files. Regroup files per
2368 location and update dependencies. Move generated_files down after
2371 * config/spu/spu-c.c: Update paths for moved files.
2372 * config/mep/mep-pragma.c: Likewise.
2373 * config/darwin-c.c: Likewise.
2374 * config/i386/msformat-c.c: Likewise.
2375 * config/i386/i386-c.c: Likewise.
2376 * config/avr/avr-c.c: Likewise.
2377 * config/sol2-c.c: Likewise.
2378 * config/ia64/ia64-c.c: Likewise.
2379 * config/rs6000/rs6000-c.c: Likewise.
2380 * config/arm/arm.c: Likewise.
2381 * config/arm/arm-c.c: Likewise.
2382 * config/h8300/h8300.c: Likewise.
2383 * config/v850/v850-c.c: Likewise.
2385 * config/t-darwin: Fix dependencies for moved files.
2386 * config/t-sol2: Fix dependencies for moved files.
2387 * config/mep/t-mep: Fix dependencies for moved files.
2388 * config/ia64/t-ia64: Fix dependencies for moved files.
2389 * config/rs6000/t-rs6000: Fix dependencies for moved files.
2390 * config/v850/t-v850: Fix dependencies for moved files.
2391 * config/v850/t-v850e: Fix dependencies for moved files.
2393 * config/m32c/m32c-pragma.c
2395 * po/exgettext: Look in c-family/ also.
2397 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
2399 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2400 (mark_control_dependent_edges_necessary): Call it instead of marking
2401 the last statement manually.
2402 (propagate_necessity): Likewise.
2404 2010-06-05 Jan Hubicka <jh@suse.cz>
2406 * basic-block.h (compute_dominance_frontiers): Updated.
2407 (compute_idf): Likewise.
2409 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2410 for dominance frontiers.
2411 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2412 (insert_updated_phi_nodes_for): Likewise.
2413 (update_ssa): Likewise.
2414 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2415 (compute_dominance_frontiers): Likewise.
2416 (compute_idf): Likewise.
2417 * df-problems.c (df_md_local_compute): Likewise.
2419 2010-06-05 Anatoly Sokolov <aesok@post.ru>
2421 * target.h (struct gcc_target): Add memory_move_cost field.
2422 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2423 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2424 * targhooks.c (default_memory_move_cost): New function.
2425 * targhooks.h (default_memory_move_cost): Declare function.
2426 * reload.h (memory_move_cost): Declare.
2427 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2428 * reginfo.c (memory_move_cost): New function.
2429 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2430 * ira.h (ira_memory_move_cost): Update comment.
2431 * ira.c: (ira_memory_move_cost): Update comment.
2432 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2433 with memory_move_cost.
2434 * postreload.c (reload_cse_simplify_set): (Ditto.).
2435 * reload1.c (choose_reload_regs): (Ditto.).
2436 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2437 (MEMORY_MOVE_COST): Revise documentation.
2439 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2440 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2441 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2442 type of 'in' argument to bool.
2443 (TARGET_MEMORY_MOVE_COST): Define.
2445 2010-06-05 Jan Hubicka <jh@suse.cz>
2447 * ipa-pure-const.c (propagate): Fix typo in handling of functions
2448 that cannot return. Be more careful when merging the results with
2449 previously known ones.
2451 2010-06-05 Matthias Klose <doko@ubuntu.com>
2453 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2454 function to add the -iplugindir option.
2455 (find_plugindir_spec_function): Add new declaration and function.
2456 (static_spec_func): Use it for "find-plugindir".
2458 2010-06-05 Jakub Jelinek <jakub@redhat.com>
2461 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2462 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2463 statement expression.
2465 2010-06-05 Jan Hubicka <jh@suse.cz>
2467 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2468 (df_rd_problem_data): Convert sparse_invalidated_by_call,
2469 dense_invalidated_by_call to bitmap head.
2470 (df_rd_alloc, df_rd_bb_local_compute_process_def,
2471 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2472 df_rd_start_dump, df_lr_verify_transfer_functions,
2473 df_live_verify_transfer_functions, df_chain_create_bb,
2474 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2475 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2476 df_simulate_one_insn_forwards, df_md_alloc,
2477 df_md_bb_local_compute_process_def,
2478 df_md_bb_local_compute_process_def, df_md_local_compute,
2479 df_md_transfer_function df_md_free): Update.
2481 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2484 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2485 target type for ADDR_EXPR; require no changes to qualifiers except
2487 * c-tree.h (c_build_type_variant): Remove.
2489 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2491 * genautomata.c (get_excl_set): Do work per element, not per char.
2492 (check_presence_pattern_sets): Similar.
2493 (check_absence_pattern_sets): Similar.
2495 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2497 * genautomata.c (curr_state_pass_num): Delete.
2498 (min_issue_delay_pass_states): Delete.
2499 (min_issue_delay): Delete.
2500 (initiate_min_issue_delay_pass_states): Delete.
2501 (output_min_issue_delay_table): Compute min_issue_delay_vect
2502 using a breadth-first search variant.
2503 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2505 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2508 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2509 (df_byte_lr_bb_local_compute): Likewise.
2511 2010-06-03 Jason Merrill <jason@redhat.com>
2513 Implement noexcept operator (5.3.7)
2514 * c-common.c (c_common_reswords): Add noexcept.
2515 * c-common.h (enum rid): Add RID_NOEXCEPT.
2517 2010-06-04 Joseph Myers <joseph@codesourcery.com>
2519 * config/darwin-driver.c (darwin_default_min_version): Use
2520 GCC-specific formats in diagnostics.
2521 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2523 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2524 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2525 eval_spec_function, handle_braces, process_brace_body, main,
2526 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2527 getenv_spec_function, compare_version_strings,
2528 version_compare_spec_function): Use GCC-specific formats in
2531 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2533 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2534 that operand 0 and operand 1 are equal.
2535 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2536 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2537 and operand 1 are equal.
2538 <default>: Ditto. Remove ??? comment.
2539 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2540 and operand 1 are equal.
2541 <default>: Ditto. Remove ??? comment.
2542 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2544 (*add<mode>_4) <default>: Ditto.
2545 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2547 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
2549 * config/i386/i386-protos.h (ix86_print_operand): Declare.
2550 * config/i386/i386.c (ix86_print_operand): Make non-static.
2551 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2552 * output.h (output_operand): Declare.
2553 * final.c (output_operand): Make non-static.
2555 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
2557 PR rtl-optimization/44013
2558 * sched-deps.c (add_dependence_list_and_free): Don't free lists
2559 when processing debug insns.
2562 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2563 recursing. Check that recursion is bounded. Rename inner var
2564 to avoid hiding incoming argument.
2566 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2568 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2573 (*addqi_ext_1_rex64): Ditto.
2574 (*addqi_ext_1): Ditto.
2576 (*addqi_4): Check for incdec_operand in QImode.
2578 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2579 using SWI mode iterator.
2580 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2581 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2583 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2584 using SWI mode iterator.
2586 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2589 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2590 * c-format.c (gcc_diag_flag_specs): Add hash.
2591 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2592 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2593 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2594 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2595 (pp_c_type_qualifier_list): Call the function above.
2596 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2597 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2598 (WARN_FOR_QUALIFIERS): New macro.
2599 (convert_for_assignment): Use it.
2601 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2603 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2605 2010-06-04 Jan Hubicka <jh@suse.cz>
2607 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2608 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2609 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2610 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2611 * fwprop.c (single_def_use_enter_block): Likewise.
2612 * ddg.c (create_ddg_dep_from_intra_loop_link,
2613 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2614 * loop-iv.c (latch_dominating_def): Likewise.
2615 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2616 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2617 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2618 df_rd_transfer_function, df_rd_top_dump,
2619 df_rd_bottom_dump): Update.
2620 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2621 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2622 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2623 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2624 df_lr_verify_solution_start, df_lr_verify_solution_end,
2625 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2626 df_live_free_bb_info, df_live_alloc, df_live_reset,
2627 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2628 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2629 df_live_verify_solution_start, df_live_verify_solution_end,
2630 df_live_verify_transfer_functions, df_chain_create_bb,
2631 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2632 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2633 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2634 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2635 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2636 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2637 df_byte_lr_bottom_dump, df_create_unused_note,
2638 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2639 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2640 df_md_transfer_function, df_md_init, df_md_confluence_0,
2642 df_md_top_dump, df_md_bottom_dump): Update.
2643 (struct df_lr_problem_data): Embedd bitmap headers.
2645 2010-06-04 Jan Hubicka <jh@suse.cz>
2647 * dce.c (dce_process_block): Do not re-scan already marked
2650 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2652 PR rtl-optimization/39871
2653 PR rtl-optimization/40615
2654 PR rtl-optimization/42500
2655 PR rtl-optimization/42502
2656 * ira.c (init_reg_equiv_memory_loc: New function.
2657 (ira): Call it twice.
2658 * reload.h (calculate_elim_costs_all_insns): Declare.
2659 * ira-costs.c: Include "reload.h".
2660 (regno_equiv_gains): New static variable.
2661 (init_costs): Allocate it.
2662 (finish_costs): Free it.
2663 (ira_costs): Call calculate_elim_costs_all_insns.
2664 (find_costs_and_classes): Take estimated elimination costs
2666 (ira_adjust_equiv_reg_cost): New function.
2667 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2668 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2669 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2670 (elim_bb): New static variable.
2671 (reload): Move code out of here into init_eliminable_invariants and
2672 free_reg_equiv. Call them.
2673 (calculate_elim_costs_all_insns): New function.
2674 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2675 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2676 but call note_reg_elim_costly if we turned a valid memory address
2677 into an invalid one.
2678 * Makefile.in (ira-costs.o): Depend on reload.h.
2680 2010-06-04 Julian Brown <julian@codesourcery.com>
2682 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2685 2010-06-04 Richard Guenther <rguenther@suse.de>
2688 * cgraph.h (struct varpool_node): Add lto_file_data field.
2689 * lto-cgraph.c (input_varpool_node): Initialize it.
2691 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2693 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2694 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2695 predicate in "type" attribute calculation.
2696 (*addsi_1_zext): Ditto.
2697 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2698 (*addsi_2_zext): Ditto.
2699 (*add<mode>_3): Ditto.
2700 (*addsi_3_zext): Ditto.
2701 (*add<mode>_5): Ditto.
2703 2010-06-03 Jan Hubicka <jh@suse.cz>
2705 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2707 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2709 2010-06-03 Jan Hubicka <jh@suse.cz>
2711 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2712 micro-optimize the checks when to add new note.
2714 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2716 * final.c (output_asm_insn): Call
2717 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2718 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2719 (output_address): Call targetm.asm_out.print_operand_address.
2721 * target.h (struct gcc_target): Add print_operand,
2722 print_operand_address, and print_operand_punct_valid_p fields.
2723 * targhooks.h (default_print_operand): Declare.
2724 (default_print_operand_address): Declare.
2725 (default_print_operand_punct_valid_p): Declare.
2726 * targhooks.c (default_print_operand): Define.
2727 (default_print_operand_address): Define.
2728 (default_print_operand_punct_valid_p): Define.
2729 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2730 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2731 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2732 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2733 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2734 * vmsdbgout.c (addr_const_to_string): Update comment.
2735 * config/i386/i386.c (print_operand): Rename to...
2736 (ix86_print_operand): ...this. Make static.
2737 (print_operand_address): Rename to...
2738 (ix86_print_operand_address): ...this. Make static. Call
2739 ix86_print_operand instead of PRINT_OPERAND.
2740 (ix86_print_operand_punct_valid_p): New function.
2741 (TARGET_PRINT_OPERAND): Define.
2742 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2743 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2744 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2745 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2746 (PRINT_OPERAND): Delete.
2747 (PRINT_OPERAND_ADDRESS): Delete.
2748 * config/i386/i386-protos.h (print_operand): Delete prototype.
2749 (print_operand_address): Delete prototype.
2751 2010-06-03 Richard Guenther <rguenther@suse.de>
2753 PR tree-optimization/44403
2754 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2755 Preserve pointer qualifiers.
2756 (vect_create_data_ref_ptr): Likewise.
2758 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2761 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2763 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2765 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2768 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2769 return false if merging the bbs would lead to goto_locus
2770 location being lost from the IL.
2772 2010-06-03 Jan Hubicka <jh@suse.cz>
2773 Jakub Jelinek <jakub@redhat.com>
2775 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2776 set->regs[i] is NULL or has just one entry.
2778 2010-06-03 Jan Hubicka <jh@suse.cz>
2780 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2781 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2783 2010-06-03 Paul Brook <paul@codesourcery.com>
2785 * config/arm/arm.c (FL_TUNE): Define.
2786 (arm_default_cpu, arm_cpu_select): Remove.
2787 (all_cores): Populate core field.
2788 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2789 (arm_find_cpu): New function.
2790 (arm_handle_option): Lookup cpu/architecture names.
2791 (arm_override_options): Cleanup mcpu/march/mtune handling.
2792 (arm_file_start): Ditto.
2794 2010-06-03 Alan Modra <amodra@gmail.com>
2797 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2798 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2799 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2800 (rs6000_emit_load_toc_table): Likewise.
2802 2010-06-02 Jan Hubicka <jh@suse.cz>
2804 * passes.c (init_optimization_passes): Put ipa reference
2805 after ipa pure-const.
2807 2010-06-02 Jan Hubicka <jh@suse.cz>
2809 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2810 calls_read_all and calls_write_all.
2811 (get_reference_optimization_summary): Fix formatting.
2812 (is_proper_for_analysis): Check that decl is not readonly.
2813 (propagate_bits): Check CONST/PURE/noreturn flags.
2814 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2815 (analyze_function): Ignore indirect edges.
2816 (copy_global_bitmap): For all module statics, do nothing.
2817 (generate_summary): Do not print calls_read_all/calls_write_all.
2818 (read_write_all_from_decl): Take node as argument; check
2819 cgraph_node_cannot_return.
2820 (propagate): Reorganize read_all/write_all computation;
2821 check indirect edges; check ecf flags; use all_module_statics
2822 in the results; do not free all_module_statics.
2823 (stream_out_bitmap): Handle all_module_statics.
2824 (ipa_reference_write_optimization_summary): Likewise; use
2825 varpool/cgraph encoders to get boundaries.
2826 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2827 use it when possible.
2829 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2832 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2833 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2835 * doc/extend.texi (powerpc builtins): Document vec_recip,
2836 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2838 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2839 (rs6000_emit_swrsqrt): Ditto.
2840 (rs6000_emit_swdivsf): Delete.
2841 (rs6000_emit_swdivdf): Ditto.
2842 (rs6000_emit_swrsqrtsf): Ditto.
2844 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2845 describe the reciprocal estimate support for each type.
2846 (recip_options): Map -mrecip=<opt> into option bits.
2847 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2848 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2849 reciprocal estimate instructions.
2850 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2851 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2852 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2853 cost information if -mdebug=cost or -mdebug=reg.
2854 (rs6000_override_options): Set -mrecip-precision for power6, and
2855 power7 machines. If -mvsx or -mdfp, enable various options that
2856 came in previous instruction set ISAs, unless the option was
2857 explicitly disabled by the command line option. Parse
2858 -mrecip=<opt> options.
2859 (rs6000_builtin_vectorized_function): Add support for vectorizing
2860 the reciprocal estimate builtins and expansions.
2861 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2862 (bdesc_2arg): Add reciprocal estimate builtins.
2863 (bdesc_1arg): Add reciprocal square root estimate builtins.
2864 (rs6000_expand_builtin): Rewrite to use a switch statement,
2865 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2866 (rs6000_init_builtins): Create declarations for reciprocal
2868 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2869 sized, prefer traditional floating point registers, if integer
2870 vector types, prefer altivec registers. Don't actually look at
2871 the memory address any more.
2872 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2874 (rs6000_load_constant_and_splat): New helper function to load up
2875 the constant for reciprocal estimate instructions.
2876 (rs6000_emit_madd): New helper function for generating
2877 multiply/add type instructions, based on the current switches.
2878 (rs6000_emit_msub): Ditto.
2879 (rs6000_emit_mnsub): Ditto.
2880 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2881 replace a divide with a reciprocal estimate and fixup, adding
2882 support for machines with high precision and vectors.
2883 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2884 low precision machines.
2885 (rs6000_emit_swdiv): New common function to be called to replace a
2886 division with reciprocal estimate and fixup.
2887 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2888 for double and vector types. Add support for high precision machines.
2890 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2891 the reciprocal estimate instructions can be generated.
2892 (TARGET_FRE): Ditto.
2893 (TARGET_FRSQRTES): Ditto.
2894 (TARGET_FRSQRTE): Ditto.
2895 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2897 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2898 square root estimate on vectors.
2899 (re<mode>2): New insn for reciprocal division estimate on vectors.
2901 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2903 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2904 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2905 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2906 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2907 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2908 (RS6000_BUILTIN_RSQRT): Ditto.
2909 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2910 floating point builtin.
2912 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2913 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2914 __RECIP_PRECISION__ based on the command line switches.
2915 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2917 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2918 replacing division instructions with reciprocal estimate and fixup.
2919 (-mrecip=<opt>): New option.
2920 (-mrecip-precision): Ditto.
2922 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2923 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2924 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2927 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2928 (UNSPEC_VREFP): Ditto.
2929 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2930 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2931 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2932 reciprocal estimate instructions to be generated.
2933 (altivec_vrefp): Ditto.
2935 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2937 (rreg): New mode attribute for reciprocal estimate support.
2938 (recip<mode>3): New insn for division using reciprocal estimate
2940 (divide define_split): New define_split to convert floating point
2941 division to use reciprocal estimate if the user used the
2942 appropriate options and the split is run when we can add new
2943 pseudo registers for the fixup.
2944 (rsqrt<mode>2): New insn for reciprocal square root support.
2945 (recipsf3): Move into recip<mode>3.
2947 (fres): Use TARGET_FRES.
2948 (rsqrtsf2): Move into rsqrt<mode>2.
2949 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2950 (copysignsf3): Add support for VSX.
2951 (fred): Use TARGET_FRE.
2953 (rsqrtdf_internal1): New function for frsqrte instruciton.
2955 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2958 2010-06-03 Richard Guenther <rguenther@suse.de>
2961 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2962 (set_user_assembler_libfunc): Likewise.
2964 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2966 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2968 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2970 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2971 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2972 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2973 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2974 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2975 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2976 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2977 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2978 * defaults.h: Updated for above mentioned changes.
2980 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2982 * c-common.c: Remove header include of tm_p.h.
2983 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2985 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2987 * tree.h (struct tree_decl_map): New type.
2988 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2989 (tree_decl_map_hash): New prototype.
2990 (debug_expr_for_decl, value_expr_for_decl): Change into
2991 tree_decl_map hashtab from tree_map.
2992 (init_ttree): Adjust initialization.
2993 (tree_decl_map_hash): New function.
2994 (decl_debug_expr_lookup, decl_debug_expr_insert,
2995 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2997 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2999 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
3001 * configure: Regenerate.
3002 * config.in: Regenerate.
3004 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
3005 (X86_64_EMULATION): Define.
3006 (TARGET_LD_EMULATION): Use them.
3008 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
3009 (SPARC64_EMULATION): Define.
3010 (LINK_ARCH_SPEC): Use them.
3012 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3014 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
3015 smallest_mode_for_size for computing the precision types of new
3016 graphite IVs. Do not call lang_hooks.types.type_for_size.
3018 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3020 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
3022 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
3024 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3027 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
3028 return false instead.
3030 2010-06-02 Jan Hubicka <jh@suse.cz>
3033 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
3034 create new cgraph node to check callee.
3036 2010-06-02 Richard Guenther <rguenther@suse.de>
3038 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
3040 2010-06-02 Richard Guenther <rguenther@suse.de>
3042 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
3043 (lto_wrapper_cleanup): ... this. Do not exit.
3044 (fatal): Adjust. Exit here.
3045 (fatal_perror): Likewise.
3046 (fatal_signal): New function.
3047 (main): Set up signal handlers to cleanup temporary files.
3048 * Makefile.in (lto-wrapper.o): Adjust dependencies.
3050 2010-06-02 Richard Guenther <rguenther@suse.de>
3052 PR tree-optimization/44377
3053 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
3055 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3057 * config/s390/2097.md (z10_fhex): Remove insn reservation.
3058 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
3059 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
3060 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
3062 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
3064 2010-06-02 Jan Hubicka <jh@suse.cz>
3066 * bitmap.c (bitmap_descriptor): Add search_iter.
3067 (bitmap_find_bit): Increment it.
3068 (print_statistics): Print it.
3070 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
3072 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
3073 instead of gimple_build_call_vec. Delete unnecessary local variable.
3075 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3077 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
3078 change from yesterday.
3080 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3082 * c-ada-spec.c: Clean up redundant includes.
3084 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
3086 * gimplify.c: Do not include except.h and optabs.h.
3087 (gimplify_body): Do not initialize RTL profiling.
3088 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
3089 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
3090 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
3091 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
3094 * tree-pretty-print.h: Include pretty-print.h.
3095 * gimple-pretty-print.h: Include pretty-print.h.
3097 * tree-pretty-print.c: Do not include diagnostic.h.
3098 * tree-vrp.c: Likewise.
3099 * tree-tailcall.c: Likewise
3100 * tree-scalar-evolution.c: Likewise
3101 * tree-ssa-dse.c: Likewise
3102 * tree-chrec.c: Likewise
3103 * tree-ssa-sccvn.c: Likewise
3104 * tree-ssa-copyrename.c: Likewise
3105 * tree-nomudflap.c: Likewise
3106 * tree-call-cdce.c: Likewise
3107 * tree-stdarg.c: Likewise
3108 * tree-ssa-math-opts.c: Likewise
3109 * tree-nrv.c: Likewise
3110 * tree-ssa-sink.c: Likewise
3111 * tree-browser.c: Likewise
3112 * tree-ssa-loop-ivcanon.c: Likewise
3113 * tree-ssa-loop.c: Likewise
3114 * tree-parloops.c: Likewise
3115 * tree-ssa-address.c: Likewise
3116 * tree-ssa-ifcombine.c: Likewise
3117 * tree-if-conv.c: Likewise
3118 * tree-data-ref.c: Likewise
3119 * tree-affine.c: Likewise
3120 * tree-ssa-phiopt.c: Likewise
3121 * tree-ssa-coalesce.c: Likewise
3122 * tree-ssa-pre.c: Likewise
3123 * tree-ssa-live.c: Likewise
3124 * tree-predcom.c: Likewise
3125 * tree-ssa-forwprop.c: Likewise
3126 * tree-ssa-dce.c: Likewise
3127 * tree-ssa-ter.c: Likewise
3128 * tree-ssa-loop-prefetch.c: Likewise
3129 * tree-optimize.c: Likewise
3130 * tree-ssa-phiprop.c: Likewise
3131 * tree-object-size.c: Likewise
3132 * tree-outof-ssa.c: Likewise
3133 * tree-ssa-structalias.c: Likewise
3134 * tree-switch-conversion.c: Likewise
3135 * tree-ssa-reassoc.c: Likewise
3136 * tree-ssa-operands.c: Likewise
3137 * tree-vectorizer.c: Likewise
3138 * tree-vect-data-refs.c: Likewise
3139 * tree-vect-generic.c: Likewise
3140 * tree-vect-stmts.c: Likewise
3141 * tree-vect-patterns.c: Likewise
3142 * tree-vect-slp.c: Likewise
3143 * tree-vect-loop.c: Likewise
3144 * tree-ssa-loop-ivopts.c: Likewise
3145 * tree-ssa-loop-im.c: Likewise
3146 * tree-ssa-loop-niter.c: Likewise
3147 * tree-ssa-loop-unswitch.c: Likewise
3148 * tree-ssa-loop-manip.c: Likewise
3149 * tree-ssa-loop-ch.c: Likewise
3150 * tree-dump.c: Likewise
3151 * tree-complex.c: Likewise
3153 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
3154 * tree-ssa-uninit.c: Likewise
3155 * tree-ssa-threadupdate.c: Likewise
3156 * tree-ssa-uncprop.c: Likewise
3157 * tree-ssa-ccp.c: Likewise
3158 * tree-ssa-dom.c: Likewise
3159 * tree-ssa-propagate.c: Likewise
3160 * tree-ssa-alias.c: Likewise
3161 * tree-dfa.c: Likewise
3162 * tree-cfgcleanup.c: Likewise
3163 * tree-sra.c: Likewise
3164 * tree-ssa-copy.c: Likewise
3165 * tree-ssa.c: Likewise
3166 * tree-profile.c: Likewise
3167 * tree-cfg.c: Likewise
3168 * tree-ssa-threadedge.c: Likewise
3169 * tree-vect-loop-manip.c: Likewise
3171 * tree-inline.c: Do not include diagnostic.h and expr.h.
3173 (copy_decl_for_dup_finish): Do not use NULL_RTX.
3175 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
3176 * tree-loop-distribution.c: Likewise.
3178 2010-06-01 Jan Hubicka <jh@suse.cz>
3180 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
3182 2010-06-01 Jan Hubicka <jh@suse.cz>
3184 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
3185 remove return value.
3186 (split_bbs_on_noreturn_calls) .... here.
3187 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
3188 * tree-flow.h (fixup_noreturn_call): New.
3190 2010-06-01 Jan Hubicka <jh@suse.cz>
3192 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
3194 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
3196 * tree.h (build_nt_call_list): Delete.
3197 * tree.c (build_nt_call_list): Delete.
3199 2010-06-01 Jan Hubicka <jh@suse.cz>
3201 * fwprop.c: Make emit-rtl.h include last.
3202 * rtlanal.c: Include emit-rtl.h.
3203 * genautomata.c: Output emit-rtl include into insn-automata.c
3204 * df-scan.c: Include emit-rtl.h.
3205 * haifa-sched.c: Indlude emit-rtl.h.
3206 * mode-switching.c: Indlude emit-rtl.h.
3207 * graph.c: Indlude emit-rtl.h.
3208 * sel-sched.c: Include emit-rtl.h.
3209 * sel-sched-ir.c: Include emit-rtl.h.
3210 * ira-build.c: Include emit-rtl.h.
3211 * emit-rtl.c: (first_insn, last_insn): Remove defines.
3212 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
3214 (set_new_first_and_last_insn, get_last_insn_anywhere,
3215 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
3216 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
3217 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
3218 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
3219 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
3220 Use accessor functions.
3221 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3222 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3223 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3224 mem_expr_equal_p): Move here from rtl.h.
3225 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
3226 Move here from emit-rtl.c; make inline.
3227 * cfglayout.h: Include emit-rtl.h.
3228 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3229 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3230 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3231 mem_expr_equal_p, get_insns, set_first-insn,
3232 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3233 * reg-stack.c: Include emit-rtl.h.
3236 2010-06-01 Jan Hubicka <jh@suse.cz>
3238 * cgraph.h (tree_function_versioning): Update prototype.
3239 (cgraph_function_versioning): Update prototype.
3240 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3242 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3243 (cgraph_materialize_clone, save_inline_function_body): Update use of
3244 tree_function_versioning.
3245 * tree-inline.c (copy_bb): Look for previous copied block to link
3246 after; fix debug output.
3247 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3248 (copy_body): Likewise.
3249 (expand_call_inline): Update use of copy_body.
3250 (tree_function_versioning): Update use of copy body; accept
3251 blocks_to_copy and new_entry.
3253 2010-06-01 Jan Hubicka <jh@suse.cz>
3255 * gegenrtl.c: Remove unnecesary prototypes.
3257 (gendef): Produce static inline.
3259 (main): Do not decode parameters; generate header only.
3260 * Makefile.in (genrtl.c): Remove.
3262 2010-06-01 Jan Hubicka <jh@suse.cz>
3264 * tree-switch-conversion.c (build_one_array): Make it readonly.
3266 2010-06-01 Richard Guenther <rguenther@suse.de>
3268 * optabs.c (init_optabs): Guard all accesses to reinit.
3269 * ipa-pure-const.c (propagate): Fix another typo.
3270 * opts.c (common_handle_option): Split assignment to bool.
3271 * c-opts.c (c_common_handle_option): Likewise.
3273 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3274 Matthew Gingell <gingell@adacore.com>
3276 * doc/invoke.texi: Mention -fdump-ada-spec.
3277 * tree-dump.c (dump_files): Add ada-spec.
3278 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3279 * tree-pass.h (tree_dump_index): Add TDI_ada.
3280 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3281 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3282 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3283 * c-decl.c: Include c-ada-spec.h.
3284 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3286 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3287 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3288 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3289 * c-ada-spec.h, c-ada-spec.c: New files.
3291 2010-06-01 Richard Guenther <rguenther@suse.de>
3294 * ipa-pure-const.c (get_function_state): Hand back varying state
3295 if we do not have one.
3296 (has_function_state): New function.
3297 (duplicate_node_data): Adjust.
3298 (remove_node_data): Likewise.
3299 (pure_const_write_summary): Likewise.
3300 (propagate): Likewise. Fix typo.
3302 2010-06-01 Jan Hubicka <jh@suse.cz>
3304 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3305 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3306 (execute_all_ipa_transforms): Do not play with the states.
3308 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3310 * config/arm/t-linux-androideabi: New.
3311 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3313 2010-06-01 Jan Hubicka <jh@suse.cz>
3315 * tree-inline.c (estimate_num_insns): For stdarg functions look
3316 into call statement to count cost of argument passing.
3318 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3320 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3321 argument for fprintf.
3322 (ix86_output_addr_diff_elt): Likewise.
3323 (x86_function_profiler): Likewise.
3324 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3325 (LPREFIX): Likewise.
3326 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3328 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3331 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3332 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3333 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3334 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3335 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3336 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3337 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3338 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3341 2010-05-31 Jan Hubicka <jh@suse.cz>
3343 * tree.h (tree_range_check_failed): Declare noreturn.
3345 2010-05-31 Jan Hubicka <jh@suse.cz>
3347 * gimple.c (gimple_call_builtin_p): New function.
3348 * gimple.h (gimple_call_builtin_p): Declare.
3349 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3351 (execute_warn_function_return): BUILT_IN_RETURN is return.
3352 (split_critical_edges): Return edges are not critical.
3353 (is_ctrl_altering_stmt): Builtin_in_return is altering.
3354 (gimple_verify_flow_info): Handle built_in_return.
3355 (execute_warn_function_return): Handle built_in_return.
3356 * ipa-pure-const.c (check_call): Ignore builtin_return.
3358 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3361 * expr.c (expand_assignment): Don't store anything for out-of-bounds
3362 array accesses with non-MEM.
3364 PR tree-optimization/44182
3365 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3366 newly needs to end a bb is followed by debug stmts, instead return
3367 true from the function at the end.
3368 (maybe_move_debug_stmts_to_successors): New function.
3369 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3371 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
3374 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3376 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
3378 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3379 for nested functions in non-optimized compilation.
3381 2010-05-31 Richard Guenther <rguenther@suse.de>
3383 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3385 2010-05-30 Jan Hubicka <jh@suse.cz>
3387 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3389 2010-05-30 Richard Guenther <rguenther@suse.de>
3392 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3393 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3396 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
3398 * config/darwin.c (output_objc_section_asm_op): Add comment.
3399 (name_needs_quotes): Add '_' to list of valid comment chars.
3400 (machopic_output_function_base_name): Remove unneeded quotes.
3401 (darwin_encode_section_info): Adjust asm whitespace.
3402 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3403 (ASM_OUTPUT_LOCAL): Ditto.
3404 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3405 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3406 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3408 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
3410 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3411 RS6000_OUTPUT_BASENAME unconditionally.
3412 (rs6000_output_function_epilogue): Likewise.
3414 2010-05-30 Jan Hubicka <jh@suse.cz>
3416 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3419 2010-05-30 Richard Guenther <rguenther@suse.de>
3421 * tree-cfg.c (verify_gimple_assign_single): Implement
3422 verification for COND_EXPR rhs.
3424 2010-05-30 Jan Hubicka <jh@suse.cz>
3426 * cgraph.h (cgraph_dump_file): Declare.
3427 * cgraphunit.c (cgraph_dump_file): Export.
3428 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3430 2010-05-30 Jan Hubicka <jh@suse.cz>
3432 * dwarf2out.c (reference_to_unused,
3433 premark_types_used_by_global_vars_helper): Avoid creation of new
3436 2010-05-30 Jan Hubicka <jh@suse.cz>
3438 * cgraph.h (cgraph_node_cannot_return,
3439 cgraph_edge_cannot_lead_to_return): New functions.
3440 * cgraph.c (cgraph_node_cannot_return,
3441 cgraph_edge_cannot_lead_to_return): Use them.
3442 * ipa-pure-const.c (pure_const_names): New static var.
3443 (check_call): Handle calls not leading to return.
3444 (pure_const_read_summary): Dump info read.
3445 (propagate): Dump info about propagation process; ignore side effects
3446 of functions not leading to exit; fix handling of pure functions.
3448 2010-05-30 Jan Hubicka <jh@suse.cz>
3450 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3451 for tail call epilogues.
3453 2010-05-30 Jan Hubicka <jh@suse.cz>
3455 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3456 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3459 2010-05-29 Jan Hubicka <jh@suse.cz>
3461 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3462 node; remove references in node we no longer keep in cgrpah but need
3465 2010-05-29 Jan Hubicka <jh@suse.cz>
3467 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3469 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3472 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3474 2010-05-29 Jan Hubicka <jh@suse.cz>
3476 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3477 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3478 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3479 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3480 debug_names_replaced_by, debug_update_ssa): Likewise.
3481 * sbitmap.c (debug_sbitmap): Likewise.
3482 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3483 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3484 debug_tree_chain): Likewise.
3485 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3486 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3487 * optabs.c (debug_optab_libfuncs): Likewise.
3488 (verify_loop_closed_ssa): Likewise.
3489 * value-prof.c (verify_histograms): Likewise.
3490 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3491 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3492 * cfghooks.c (verify_flow_info): Likewise.
3493 * fold-const.c (debug_fold_checksum): Likewise.
3494 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3495 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3497 * omega.c (debug_omega_problem): Likewise.
3498 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3499 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3500 * dominance.c (verify_dominators, debug_dominance_info,
3501 debug_dominance_tree): Likewise.
3502 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3503 * df_regno_debug, df_ref_debug,
3504 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3505 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3506 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3507 * sel-sched.c (debug_state): Likewise.
3508 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3510 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3511 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3512 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3513 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3515 * c-pretty-print.c (debug_c_tree): Likewise.
3516 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3517 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3518 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3519 * ebitmap.c (debug_ebitmap): Likewise.
3520 * function.c (debug_find_var_in_block_tree): Likewise.
3521 * print-rtl.c (debug_rtx): Likewise.
3522 (debug_rtx_count): Likewise.
3523 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3524 * stor-layout.c (debug_rli): Likewise.
3525 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3526 * tree-data-ref.c (debug_data_references,
3527 debug_data_dependence_relations, debug_data_reference,
3528 debug_data_dependence_relation, debug_rdg_vertex,
3529 debug_rdg_component, debug_rdg): Likewise.
3530 * tree-affine.c (debug_aff): Likewise.
3531 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3533 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3534 * emit-rtl.c (verify_rtl_sharing): Likewise.
3535 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3536 debug_value_expressions): Likewise.
3537 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3538 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3539 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3540 * cfglayout.c (verify_insn_chain): Likewise.
3541 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3542 debug_clast_stmt, debug_generated_program): Likewise.
3543 * ggc-page.c (debug_print_page_list): Likewise.
3544 * tree-ssa-ter.c (debug_ter): Likewise.
3545 * graphite-dependences.c (debug_pddr): Likewise.
3546 * sched-deps.c (debug_ds): Likewise.
3547 * tree-ssa.c (verify_ssa): Likewise.
3548 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3549 debug_scattering_functions, debug_iteration_domains, debug_pdr,
3550 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3551 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3552 * tree-inline.c (debug_find_tree): Likewise.
3553 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3554 debug_ppl_powerset_matrix): Likewise.
3555 * var-tracking.c (debug_dv): Likewise.
3556 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3557 * cfgloop.c (verify_loop_structure): Likewise.
3558 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3559 * c-common.c (verify_sequence_points): Likewise.
3560 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3561 debug_candidates, debug_rgn_dependencies): Likewise.
3562 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3563 * debug_constraint_graph, debug_solution_for_var,
3564 debug_sa_points_to_info): Likewise.
3565 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3567 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3568 debug_loops, debug_loop, debug_loop_num): Likewise.
3569 * passes.c (debug_pass): Likewise.
3570 (dump_properties): Likewise; add cfglayout property.
3571 (debug_properties): Likewise.
3572 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3573 * varpool.c (debug_varpool): Likewise.
3574 * regcprop.c (debug_value_data): Likewise.
3575 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3576 debug_immediate_uses_for): Likewise.
3578 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3581 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3582 Filter out insn-flags.h.
3584 2010-05-29 Jan Hubicka <jh@suse.cz>
3586 * cgraph.h (struct varpool_node_set_def,
3587 struct cgraph_node_set_def): Remove unused AUX pointer.
3588 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3591 2010-05-29 Jan Hubicka <jh@suse.cz>
3594 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3596 2010-05-29 Richard Guenther <rguenther@suse.de>
3598 * lto-streamer.c (cached_bp): New global variable.
3599 (bitpack_create): Return the cached bitpack, if available.
3600 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3601 (bp_pack_value): Remove redundant asserts.
3603 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3606 * tree-if-conv.c (is_true_predicate): New.
3607 (is_predicated): Use is_true_predicate.
3608 (add_to_predicate_list): Same. Do not use unshare_expr.
3609 (add_to_dst_predicate_list): Same.
3611 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3613 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3615 (predicate_bbs): Same.
3616 (clean_predicate_lists): Same.
3617 (find_phi_replacement_condition): Do not AND the predicate from
3620 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3623 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3625 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3628 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3629 (negdf2): Adjust expander pattern and use negdf2_slow.
3632 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3634 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3636 * df.h (struct df_base_ref): Move regno field up.
3637 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3638 * expr.h (struct separate_ops): Move location field up.
3639 * optabs.h (struct optab_d): Move libcall_basename field down.
3640 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3641 * config/i386/i386.h (struct machine_function): Convert call_abi field
3642 into a bitfield. Move cfa field to the end of the structure.
3644 2010-05-29 Jan Hubicka <jh@suse.cz>
3646 * varpool.c (varpool_get_node): Fix lookup.
3648 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3650 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3651 RTL specific prototypes with #ifdef RTX_CODE.
3652 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3653 * config/spu/t-spu-elf: Fix dependencies.
3655 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3657 2010-05-29 Mike Stump <mikestump@comcast.net>
3660 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3661 TM_H when building to avoid dependency loops.
3663 2010-05-29 Jan Hubicka <jh@suse.cz>
3665 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3666 refs and body; not the whole node for masters of materialized clones.
3668 2010-05-29 Mike Stump <mikestump@comcast.net>
3670 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3672 2010-05-29 Jan Hubicka <jh@suse.cz>
3674 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3675 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3676 use of clone_function_name.
3677 * cgraph.h (cgraph_create_virtual_clone,
3678 cgraph_function_versioning): update prototypes.
3679 (clone_function_name): Declare.
3680 * ipa-cp.c (ipcp_insert_stage): Update call of
3681 cgraph_create_virtual_clone.
3682 * omp-low.c (create_omp_child_function_name): Use
3683 cgraph_create_virtual_clone.
3684 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3685 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3686 and make decl local.
3688 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3690 * vec.h: Include statistics.h
3691 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3694 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3696 * c-lex.c: Do not include c-tree.h.
3697 * c-pretty-print.c: Likewise.
3698 * c-opts.c: Likewise.
3699 * c-gimplify.c: Likewise.
3700 * c-common.c: Likewise.
3701 * c-dump.c: Likewise. Include c-common.h.
3703 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3705 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3706 before including diagnostic-core.h.
3707 (c_cpp_error): New prototype moved from c-tree.h.
3708 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3709 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3710 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3711 (c_cpp_error): Prototype moved to c-common.h.
3712 * Makefile.in: Update dependency for C_COMMON_H.
3714 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3716 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3717 * c-common.c (c_register_addr_space): Remove here.
3718 * c-decl.c (c_register_addr_space): Re-add here.
3720 2010-05-28 Mike Stump <mikestump@comcast.net>
3722 * config/darwin-c.c: Remove c-tree.h include.
3724 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3726 * gcc.c: Include diagnostic.h.
3727 (error_count): Remove. All users changed to use errorcount.
3728 (programname): Remove. All users changed to use progname.
3729 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3731 (execute): Don't include "Internal error" and bug reporting
3732 information in argument of internal_error call.
3733 (process_command): Don't increment error_count after calling
3735 (input_filename): Rename to gcc_input_filename. All users
3737 (main): Call diagnostic_initialize. Register delete_temp_files
3738 with atexit. Use seen_error to test for errors.
3739 * gcc.h: Include diagnostic-core.h.
3740 (fatal_error, error, warning): Remove.
3741 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3742 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3743 (gcc.o): Update dependencies.
3745 2010-05-28 Jeff Law <law@redhat.com>
3747 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3749 * ira.h (ira_bad_reload_regno): Declare
3750 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3752 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3753 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3754 (allocno_reload_assign): Likewise.
3756 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3758 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3761 2010-05-28 Richard Guenther <rguenther@suse.de>
3764 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3765 Stream fixed-point constants mode.
3766 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3768 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3769 Stream fixed-point constants mode.
3770 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3773 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3775 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3776 only place it was called from.
3777 (number_of_latch_executions): Do not return chrec_dont_know when the
3778 may_be_zero is a runtime condition: instead, return a COND_EXPR
3779 including the may_be_zero condition.
3780 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3782 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3785 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3787 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3788 generate COND_EXPRs for degenerate_phi_result.
3790 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3793 * tree-if-conv.c (if_convertible_loop_p): Check the
3794 if-convertibility of phi nodes in non predicated BBs.
3796 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3798 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3800 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3803 * gcc.c (inform, warning, inform): New functions.
3804 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3805 gmsgid. All callers changed.
3806 (notice): Rename to fnotice; add parameter fp. All callers changed.
3807 (fatal_error): Rename to fatal_signal. All users changed.
3808 (fatal): Rename to fatal_error; change cmsgid parameter to
3809 gmsgid. All callers changed.
3810 (process_command): Use warning instead of error for warnings.
3811 (end_going_arg): Don't use _() around argument of error.
3812 (do_spec_1): Use inform for message from %n specs. Use warning
3813 instead of error for warnings.
3814 (main): Use inform for comparison messages. Use warning for
3815 message about unused linker input.
3816 (error): Increment error_count. Print "error: ".
3817 * gcc.h (fatal): Change to fatal_error.
3819 * config/darwin-driver.c (darwin_default_min_version): Use warning
3820 instead of fprintf for warnings.
3821 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
3823 2010-05-28 Julian Brown <julian@codesourcery.com>
3825 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3826 (*thumb2_addsi3_compare0_scratch): New.
3827 * config/arm/constraints.md (Pv): New.
3828 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3830 (*addsi3_compare0_scratch): Likewise.
3832 2010-05-28 Jan Hubicka <jh@suse.cz>
3834 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3836 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3837 only on local statics.
3839 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3841 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3843 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3846 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3847 (OPTION_GLIBC): Define.
3849 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3852 * dwarf2out.c (double_int_type_size_in_bits): New function.
3853 (round_up_to_align): Change first argument and return value to
3855 (field_byte_offset): Work internally on double_ints.
3858 * builtins.c (expand_movstr): Use a temporary pseudo instead
3859 of target even when target is not NULL and not const0_rtx, but
3860 fails movstr predicate.
3861 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3863 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3865 * final.c (rest_of_clean_state): Use %m in errors instead of
3867 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3868 instead of strerror.
3869 * toplev.c (process_options): Use %m in errors instead of strerror
3871 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3874 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3876 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3877 (ix86_canonical_va_list_type): Make static. Add declaration.
3878 (ix86_enum_va_list): Make static. Reindent.
3879 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3880 (ix86_canonical_va_list_type): Ditto.
3881 (ix86_enum_va_list): Ditto.
3883 2010-05-28 Richard Guenther <rguenther@suse.de>
3885 * lto-wrapper.c (run_gcc): With -save-temps generate a
3886 user-visible ltrans filename. Fixup ltrans unit numbering.
3888 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3890 * c-common.c (c_common_nodes_and_builtins): Replace use
3891 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3892 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3893 to ix86_enum_va_list.
3894 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3895 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3896 (TARGET_ENUM_VA_LIST_P): Add hook description.
3897 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3898 * target.h (gcc_target): Add enum_va_list hook.
3901 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3902 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3903 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3905 2010-05-28 Alan Modra <amodra@gmail.com>
3908 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3909 emit_library_call machinery to set up __tls_get_addr calls.
3911 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3913 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3915 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3917 Revert fix for PR c++/44188
3918 * c-common.c (is_typedef_decl): Revert the moving of this
3920 * tree.c (is_typedef_decl): ... here.
3921 (typdef_variant_p): Revert the moving of this definition
3922 here from gcc/cp/tree.c.
3923 * c-common.h (is_typedef_decl): Revert the moving of this
3925 * tree.h (is_typedef_decl): ... here.
3926 (typedef_variant_p): Revert the moving of this declaration here
3927 from gcc/cp/cp-tree.h
3928 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3929 (gen_tagged_type_die): Revert the splitting out of ...
3930 (gen_type_die_with_usage): ... this function. Revert the anonymous
3931 tagged type handling.
3932 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3933 typedefs naming anonymous tagged types.
3935 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3937 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3939 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3941 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3942 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3944 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3946 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3947 XER_REGS to CA_REGS throughout.
3948 * config/rs6000/rs6000.h: Same.
3949 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3950 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3951 that mode_iterator "P" is the size for arithmetic carries as well.
3952 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3954 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3957 * combine.c (struct rtx_subst_pair): Define unconditionally.
3958 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3959 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3960 Call make_compound_operation on pair->to.
3961 (propagate_for_debug): Don't call make_compound_operation here.
3962 Always use simplify_replace_fn_rtx.
3964 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3966 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3967 * config/xtensa/xtensa.c (override_options): Check
3968 TARGET_FORCE_NO_PIC and set flag_pic.
3969 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3971 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3974 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3975 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3977 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3979 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3981 * diagnostic.c: Don't include toplev.h.
3982 (progname): Define. Moved from toplev.c.
3983 (seen_error): New function.
3984 * diagnostic.h: Include diagnostic-core.h.
3985 (diagnostic_t, emit_diagnostic): Don't declare here.
3986 * toplev.c (progname): Move to toplev.c.
3987 (emit_debug_global_declarations, compile_file, finalize,
3988 do_compile, toplev_main): Use seen_error.
3989 * toplev.h: Include diagnostic-core.h.
3990 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3991 internal_error, warning, warning_at, error, error_n, error_at,
3992 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3993 verbatim, fnotice, progname): Move to diagnostic-core.h.
3994 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3995 (expand_builtin_expect): Use seen_error.
3996 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3997 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3998 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3999 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
4000 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
4001 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
4002 errorcount for errors.
4003 * c-opts.c (c_common_finish): Use seen_error.
4004 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
4005 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
4006 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
4007 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
4008 (get_coverage_counts): Use seen_error.
4009 * dwarf2out.c (dwarf2out_finish): Use seen_error.
4010 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
4011 gimplify_body): Use seen_error.
4012 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
4013 * ipa-pure-const.c (gate_pure_const): Use seen_error.
4014 * ipa-reference.c (gate_reference): Use seen_error.
4015 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
4016 * lambda-code.c: Include diagnostic-core.h instead of
4018 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
4019 * lto-compress.c: Include diagnostic-core.h instead of
4021 * lto-section-in.c: Include diagnostic-core.h instead of
4023 * lto-streamer-out.c: Include diagnostic-core.h instead of
4025 * lto-streamer.c: Include diagnostic-core.h instead of
4027 (gate_lto_out): Use seen_error.
4028 * matrix-reorg.c: Include diagnostic-core.h instead of
4030 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
4031 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
4032 (gate_expand_omp, lower_omp_1): Use seen_error.
4033 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
4034 (rest_of_decl_compilation, rest_of_type_compilation,
4035 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
4036 * tree-cfg.c (label_to_block_fn): Use seen_error.
4037 * tree-inline.c (optimize_inline_calls): Use seen_error.
4038 * tree-mudflap.c (mudflap_finish_file): Use
4040 * tree-optimize.c (gate_all_optimizations,
4041 gate_all_early_local_passes, gate_all_early_optimizations): Use
4043 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
4044 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
4045 (varpool_remove_unreferenced_decls,
4046 varpool_assemble_pending_decls): Use seen_error.
4047 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
4048 (TOPLEV_H, DIAGNOSTIC_H): Update.
4049 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
4050 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
4051 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
4052 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
4053 coverage.o, lambda-code.o): Update dependencies.
4055 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4058 * c-common.c (is_typedef_decl): Move this definition ...
4059 * tree.c (is_typedef_decl): ... here.
4060 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4061 * c-common.h (is_typedef_decl): Move this declaration ...
4062 * tree.h (is_typedef_decl): ... here.
4063 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4064 * dwarf2out.c (is_naming_typedef_decl): New function.
4065 (gen_tagged_type_die): Split out of ...
4066 (gen_type_die_with_usage): ... this function. When an anonymous
4067 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4068 is emitted for the typedef.
4069 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4070 anonymous tagged types.
4072 2010-05-27 Jason Merrill <jason@redhat.com>
4074 * print-tree.c (debug_vec_tree): New fn.
4075 (print_vec_tree): New fn.
4076 * tree.h: Declare them.
4077 * gdbinit.in (pvt): New command.
4079 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
4081 * gdbinit.in (pdd): New command.
4083 2010-05-27 Jan Hubicka <jh@suse.cz>
4085 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
4086 (update_caller_keys): Return early if there are no callers;
4087 only update fibheap when decresing the key.
4088 (update_callee_keys): Avoid recursion.
4089 (decide_inlining_of_small_functions): When badness does not match;
4090 re-insert into fibheap.
4092 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
4094 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
4095 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
4096 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
4097 (ALL_HOST_OBJS): Now a union of the above two.
4098 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
4099 all files in ALL_HOST_FRONTEND_OBJS.
4100 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
4102 * c-common.c: Pretend to be a backend file by undefining
4103 IN_GCC_FRONTEND (still need rtl.h here).
4105 2010-05-27 Jan Hubicka <jh@suse.cz>
4107 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
4108 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
4110 2010-05-27 Jan Hubicka <jh@suse.cz>
4112 * sched-ebb.c: Rename struct deps to struct deps_desc.
4114 * sel-sched-ir.c: Likewise.
4115 * sched-deps.c: Likewise.
4116 * sched-int.h: Likewise.
4117 * sched-rgn.c: Likewise.
4119 2010-05-27 Jon Beniston <jon@beniston.com>
4122 * config/lm32/lm32.h: Remove definition of
4123 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
4125 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
4128 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
4130 2010-05-27 Richard Guenther <rguenther@suse.de>
4132 PR tree-optimization/44284
4133 * tree-vect-stmts.c (vectorizable_assignment): Handle
4134 sign-changing conversions as simple copy.
4136 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4138 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
4140 (__gthread_active_p): Check for pthread_create if compiling against
4143 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4145 Support compilation for Android platform. Reimplement -mandroid.
4147 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
4148 (*android*): Set ANDROID_DEFAULT.
4149 (arm*-*-linux*): Include linux-android.h.
4150 (arm*-*-eabi*): Don't include previous -mandroid implementation.
4151 * config/arm/eabi.h: Remove, move Android-specific parts ...
4152 * config/linux-android.h: ... here. New file.
4153 * config/arm/eabi.opt: Rename to ...
4154 * config/linux-android.opt: ... this.
4155 (mandroid): Allow -mno-android option. Initialize based on
4157 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
4158 Move logic to corresponding LINUX_TARGET_* macros.
4159 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
4160 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
4161 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
4162 Android definitions.
4163 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
4164 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
4167 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4169 Add support for Bionic C library
4171 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
4173 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
4174 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
4176 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
4177 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
4178 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
4179 to support multiple C libraries. Handle Bionic.
4180 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
4181 (BIONIC_DYNAMIC_LINKER64): Define.
4182 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
4184 (TARGET_HAS_SINCOS): Enable for Bionic.
4186 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
4187 the last option specified on command line take effect.
4188 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
4190 (mglibc, muclibc): Update.
4192 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
4193 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
4196 * doc/invoke.texi (-mglibc, -muclibc): Update.
4197 (-mbionic): Document.
4199 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4201 * c-common.h (c_register_addr_space): Add prototype.
4202 (ADDR_SPACE_KEYWORD): Remove.
4203 * c-common.c (c_register_addr_space): New function.
4204 (c_addr_space_name): Reimplement.
4205 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
4207 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
4208 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
4210 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
4211 Remove TARGET_ADDR_SPACE_KEYWORDS.
4213 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4215 * input.c: New file.
4216 * input.h (main_input_filename): Move declaration to toplev.h.
4217 * toplev.c (input_location, line_table): Move to input.c
4218 * toplev.h (main_input_filename): Move declaration from input.h.
4219 * tree.c (expand_location): Move to input.c.
4220 * Makefile.in (OBJS-common): Add input.o.
4221 (input.o): Add dependencies.
4223 2010-05-27 Richard Guenther <rguenther@suse.de>
4225 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
4226 for non-existant files.
4227 (fork_execute): Mark args_name file as deleted.
4229 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4232 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
4233 (narrow_signed_type): Likewise.
4235 2010-05-26 Jan Hubicka <jh@suse.cz>
4237 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4238 edge only when checking is enabled; check using former_clone_of;
4239 check inline clones too.
4240 (cgraph_materialize_clone): Record former_clone_of pointer.
4241 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4242 combining redirections; dump args_to_skip bitmap
4243 (cgraph_materialize_all_clones): Do no redirection here.
4244 * ipa-inline.c (inline_transform): Do redirection here.
4245 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4248 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4250 * config/avr/avr-c.c: Do not include regs.h.
4251 Include cpplib.h for cpp_define and tree.h for c-common.h.
4252 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4253 * config/avr/t-avr: Fix dependencies for avr-c.o.
4255 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4257 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4258 string instead of SYMBOL_REF rtx.
4259 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4260 * libfuncs.h: ...to here. Adjust for explow.c change.
4262 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4264 * pretty-print.c: Don't include ggc.h.
4265 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4266 (identifier_to_locale): Use them for allocation.
4267 * pretty-print.h (identifier_to_locale_alloc,
4268 identifier_to_locale_free): Declare.
4269 * toplev.c (alloc_for_identifier_to_locale): New.
4270 (general_init): Set identifier_to_locale_alloc and
4271 identifier_to_locale_free.
4272 * Makefile.in (pretty-print.o): Update dependencies.
4274 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4276 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4277 pointer types if they have different alignment or mode.
4279 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4281 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4282 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4283 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4284 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4285 sparc_function_value_regno_p): New functions.
4286 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4287 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4288 (function_value): Rename to...
4289 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4290 argument to 'outgoing'.
4291 (function_arg_record_value, function_arg_union_value,
4292 function_arg_vector_value): Update comment.
4294 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4296 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4297 (fde_needed_for_eh_p): New predicate.
4298 (output_call_frame_info): Use it throughout to decide whether FDEs
4299 are needed for EH purpose.
4300 (dwarf2out_begin_prologue): Reorder assignments.
4302 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4304 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4305 special case loop->header.
4306 (is_predicated): New.
4307 (if_convertible_loop_p): Call it.
4309 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4311 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4312 iterator in parameter. Do not generate code during the analysis.
4313 (tree_if_convert_cond_stmt): Removed.
4314 (tree_if_convert_stmt): Removed.
4315 (predicate_bbs): New.
4316 (if_convertible_loop_p): Call predicate_bbs.
4317 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4318 now contains all the analysis part.
4320 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4322 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4323 statements in the analysis part.
4324 (tree_if_convert_stmt): Update comment.
4325 (remove_conditions_and_labels): New.
4326 (combine_blocks): Call remove_conditions_and_labels.
4327 (tree_if_conversion): Update comment.
4329 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4331 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4332 than 2 predecessors or more than 2 successors.
4334 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4336 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4337 of loops in which the data dependence analysis fails.
4339 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4341 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4342 CDI_POST_DOMINATORS.
4343 (tree_if_conversion): Same.
4345 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4347 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4349 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4351 * tree-if-conv.c: Update copyright years. Fix comments.
4354 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
4356 * builtin-types.def (BT_INT128): New primitive type.
4357 (BT_UINT128): Likewise.
4358 * c-common.c (c_common_r): Add __int128 keyword.
4359 (c_common_type_for_size): Handle __int128.
4360 (c_common_type_for_mode): Likewise.
4361 (c_common_signed_or_unsigned_type): Likewise.
4362 (c_common_nodes_and_builtins): Add builtin type
4363 if target supports 128-bit integer scalar.
4364 * c-common.h (enum rid): Add RID_INT128.
4365 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
4366 if target supports 128-bit integer scalar.
4367 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
4368 (finish_declspecs): Likewise.
4369 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
4370 (c_token_starts_declspecs): Likewise.
4371 (c_parser_declspecs): Likewise.
4372 (c_parser_attributes): Likewise.
4373 (c_parser_objc_selector): Likewise.
4374 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
4375 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
4376 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
4377 * tree.c (make_or_reuse_type): Likewise.
4378 (make_unsigned_type): Likewise.
4379 (build_common_tree_nodes_2): Likewise.
4380 * tree.h (enum integer_type_kind): Add itk_int128 and
4381 itk_unsigned_int128.
4382 (int128_integer_type_node): New define.
4383 (int128_unsigned_type_node): New define.
4384 * doc/extend.texi: Add documentation about __int128 type.
4386 2010-05-26 Richard Guenther <rguenther@suse.de>
4388 * tree-ssa-sccvn.c (copy_nary): Adjust.
4389 (copy_phis): Rename to ...
4390 (copy_phi): ... this. Adjust.
4391 (copy_references): Rename to ...
4392 (copy_reference): ... this. Adjust.
4393 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
4394 result into the valid table.
4396 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4398 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
4399 insn-config.h, insn-codes.h, recog.h, and optabs.h.
4401 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4403 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
4405 2010-05-26 Richard Guenther <rguenther@suse.de>
4407 * opts.c (common_handle_option): Handle OPT_Ofast.
4409 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4411 * diagnostic.c: Don't include opts.h.
4412 (permissive_error_option): Define.
4413 (diagnostic_initialize): Take n_opts parameter. Allocate memory
4414 for classify_diagnostic. Don't use memset for
4415 classify_diagnostic. Initialize new and recently added fields.
4416 (diagnostic_classify_diagnostic): Use context->n_opts instead of
4418 (diagnostic_report_diagnostic): Pass context parameter to
4419 diagnostic_report_warnings_p. Use option_enabled and option_name
4421 (emit_diagnostic): Use permissive_error_option.
4422 (permerror): Likewise.
4423 * diagnostic.h: Don't include options.h.
4424 (struct diagnostic_context): Add n_opts, opt_permissive,
4425 inhibit_warnings, warn_system_headers, option_enabled and
4426 option_name fields. Change classify_diagnostic to a pointer.
4427 * opts-diagnostic.h: New file.
4428 * opts.c: Include opts-diagnostic.h.
4429 (common_handle_option): Set global_dc fields for -Wfatal-errors,
4430 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
4431 (option_name): New function.
4432 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
4433 (c_common_handle_option): Set global_dc->permissive for
4435 * c-common.c (c_cpp_error): Save and restore
4436 global_dc->warn_system_headers, not variable warn_system_headers.
4437 * toplev.c: Include opts-diagnostic.h.
4438 (general_init): Update call to diagnostic_initialize. Set
4439 global_dc->show_column, global_dc->option_enabled and
4440 global_dc->option_name.
4441 (process_options): Don't set global_dc fields here.
4442 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
4443 (diagnostic.o, opts.o, toplev.o): Update dependencies.
4445 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4447 * config/picochip/picochip.md (movsi): Split a movsi from a
4450 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4452 * ggc-zone.c: Update copyright year.
4453 (poison_region): Mark memory for Valgrind as undefined before
4454 memset () call and inaccessible afterwards.
4455 (ggc_pch_total_size): Change type of i to int.
4457 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4459 * ggc-common.c (ggc_free_overhead): Allow empty slot.
4461 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4463 * ggc-common.c: Update copyright year.
4464 (ggc_rlimit_bound): Remove prototype. Compile only if
4465 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
4466 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
4467 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
4468 (ggc_min_heapsize_heuristic): Likewise.
4470 2010-05-26 Richard Guenther <rguenther@suse.de>
4472 PR rtl-optimization/44164
4473 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4474 no-common access-path disambiguation.
4475 (indirect_ref_may_alias_decl_p): Adjust.
4476 (indirect_refs_may_alias_p): Likewise.
4477 (refs_may_alias_p_1): Likewise.
4479 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4481 * c-typeck.c: Do not include expr.h.
4483 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4485 * rtl.h (decl_default_tls_model): Move prototype from here...
4486 * output.h: ...to here.
4487 * c-decl.c: Do not include rtl.h.
4488 * c-pragma.c: Likewise.
4489 * c-parser.c: Likewise.
4490 * c-gimplify.c: Likewise. And also not hard-reg-set.
4491 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4492 FIXME note for it. Add a FIXME note for expr.h.
4493 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4494 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4497 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4500 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4501 or total_size is larger than red zone size for non-V4 ABI, emit a
4502 stack_tie resp. frame_tie insn before stack pointer restore.
4503 * config/rs6000/rs6000.md (frame_tie): New insn.
4505 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4507 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4508 * lto-streamer-in.c (input_function): Stream it in.
4509 * lto-streamer-out.c (output_function): Stream it out.
4510 * function.c (allocate_struct_function): Set it.
4511 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4512 for flag_non_call_exceptions.
4513 * cfgbuild.c (control_flow_insn_p): Likewise.
4514 (make_edges): Likewise.
4515 * cfgexpand.c (expand_stack_alignment): Likewise.
4516 * combine.c (distribute_notes): Likewise.
4517 * cse.c (cse_extended_basic_block): Likewise.
4518 * except.c (insn_could_throw_p): Likewise.
4519 * gcse.c (simple_mem): Likewise.
4520 * ipa-pure-const.c (check_call): Likewise.
4521 (check_stmt ): Likewise.
4522 * lower-subreg.c (lower-subreg.c): Likewise.
4523 * optabs.c (emit_libcall_block): Likewise.
4524 (prepare_cmp_insn): Likewise.
4525 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
4526 * postreload.c (rest_of_handle_postreload): Likewise.
4527 * reload1.c (reload_as_needed): Likewise.
4528 (emit_input_reload_insns): Likewise.
4529 (emit_output_reload_insns): Likewise.
4530 (fixup_abnormal_edges): Likewise.
4531 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
4532 * store-motion.c (find_moveable_store): Likewise.
4533 * tree-eh.c (stmt_could_throw_p): Likewise.
4534 (tree_could_throw_p): Likewise.
4535 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4536 * config/arm/arm.c (arm_expand_prologue): Likewise.
4537 (thumb1_expand_prologue): Likewise.
4538 * config/rx/rx.md (cbranchsf4): Likewise.
4540 * config/s390/s390.c (s390_emit_prologue): Likewise.
4541 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
4542 (inline_forbidden_into_p): New predicate.
4543 (expand_call_inline): Use it to forbid inlining.
4544 (tree_can_inline_p): Likewise.
4546 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4548 * config/i386/i386-c.c: Do not include rtl.h.
4549 * config/i386/t-i386: Update dependencies.
4551 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4553 * attribs.c: Do not include rtl.h.
4554 * Makefile.in: Update dependencies.
4556 2010-05-25 Anatoly Sokolov <aesok@post.ru>
4558 * double-int.h (double_int_and): New.
4559 * combine.c (try_combine): Clean up, use double_int_* and
4560 immed_double_int_const functions.
4562 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4564 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
4565 stderr to /dev/null instead of grep -q.
4566 * configure: Regenerate.
4568 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4570 * Makefile.in (EXCEPT_H): Fix typo.
4572 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
4574 * ira-build.c (update_conflict_hard_reg_costs): New.
4575 (ira_build): Call update_conflict_hard_reg_costs.
4577 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4580 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4582 (intersect_loc_chains): Walk the s2var's loc_chain together
4583 with s1node chain as long as the locations are equal, don't
4584 call find_loc_in_1pdv in that case.
4587 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4588 (copy_bind_expr): ... instead of here.
4589 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4590 if the block hasn't been remapped.
4591 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4592 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4594 2010-05-25 Richard Guenther <rguenther@suse.de>
4597 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4598 out-of-bounds array accesses.
4600 2010-05-25 Richard Guenther <rguenther@suse.de>
4602 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4603 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4604 (run_gcc): Re-organize to make cleanup easier.
4606 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4608 * config/s390/s390.c (optimization_options): Fix and move the
4609 flag_prefetch_loop_arrays override ...
4610 (override_options): ... here.
4612 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4614 * diagnostic.c: Don't include plugin.h.
4615 (diagnostic_report_diagnostic): Don't handle plugins specially
4616 here. Pass context to internal_error callback.
4617 * diagnostic.h (struct diagnostic_context): Add context parameter
4618 to internal_error callback.
4619 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4620 * plugin.h (struct diagnostic_context): Declare.
4621 (warn_if_plugins, plugins_internal_error_function): Declare.
4622 * toplev.c (general_init): Set global_dc->internal_error.
4623 * Makefile.in (diagnostic.o): Update dependencies.
4625 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4627 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4628 * config/rs6000/t-darwin64: New.
4629 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4632 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4635 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4636 match the original (and intended) behaviour before r159557. This
4637 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4640 2010-05-25 Richard Guenther <rguenther@suse.de>
4642 * doc/invoke.texi: Document -Ofast.
4643 * target.h (struct gcc_target): Add handle_ofast.
4644 * target-def.h (TARGET_HANDLE_OFAST): Add.
4645 (TARGET_INITIALIZER): Adjust.
4646 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4647 * common.opt (Ofast): Add.
4649 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4651 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4652 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4654 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4657 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4658 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4659 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4660 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4662 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4664 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4665 DW_OP_minus with negated offset instead of DW_OP_plus.
4666 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4668 2010-05-25 Wei Guozhi <carrot@google.com>
4670 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4671 tst instruction and a new alternative.
4672 * config/arm/constraints.md (Pu): New constraint.
4674 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4676 * function.c (assign_stack_local_1): Initialize variable
4677 to avoid warning when bootstrapping at -O3.
4679 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4681 * configure.ac (all_lang_makefiles): Remove everything related to it.
4682 * configure: Regenerate.
4683 * Makefile.in: Fix reference to ada Make-lang.in.
4684 Remove support for LANG_MAKEFILES.
4686 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4687 Sandra Loosemore <sandra@codesourcery.com>
4689 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4690 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4691 description. Add arm_neon_fp16_ok.
4692 (Add Options): Add arm_neon and arm_neon_fp16.
4694 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4696 * diagnostic.c: Don't include flags.h.
4697 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4698 context parameters. Check flags in the context passed as a parameter.
4699 (diagnostic_build_prefix): Add context parameter. Check
4700 show_column flag in context.
4701 (diagnostic_action_after_output): Check fatal_errors flag in context.
4702 (diagnostic_report_current_module): Check show_column flag in context.
4703 (default_diagnostic_starter): Update call to
4704 diagnostic_build_prefix.
4705 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4706 (emit_diagnostic): Pass context to permissive_error_kind.
4707 (permerror): Pass context to permissive_error_kind.
4708 * diagnostic.h (struct diagnostic_context): Add show_column,
4709 pedantic_errors, permissive and fatal_errors fields.
4710 (diagnostic_build_prefix): Update prototype.
4712 * toplev.c (process_options): Set flags in global_dc from
4713 flag_show_column, flag_pedantic_errors, flag_permissive,
4715 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4716 to diagnostic_build_prefix.
4717 * Makefile.in (diagnostic.o): Update dependencies.
4719 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4721 * config/i386/ia32intrin.h (__crc32q): Define only if
4722 __SSE4_2__ is defined.
4724 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4728 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4729 DECL_VISIBILITY_SPECIFIED.
4730 (emutls_decl): Set DECL_PRESERVE_P and copy
4731 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4732 (emutls_finalize_control_var): New callback.
4733 (emutls_finish): Finalize emutls control variables.
4734 * toplev.c (compile_file): Move the call to emutls_finish ()
4735 before varpool_assemble_pending_decls ().
4737 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4739 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4740 added to the preprocessor condition.
4742 2010-05-24 Paul Brook <paul@codesourcery.com>
4744 * gengtype-lex.l: Add HARD_REG_SET.
4745 * expr.c (expand_expr_real_1): Record writes to hard registers.
4746 * function.c (rtl_data): Add asm_clobbers.
4747 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4748 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4749 Use crtl->asm_clobbers.
4751 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4753 * doc/makefile.texi (Makefile): Mention stages 'profile'
4754 and 'feedback' for profiledbootstrap.
4756 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4759 * config/i386/i386.c (def_builtin): Properly check
4760 OPTION_MASK_ISA_64BIT.
4762 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4764 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4765 typedefs with different but compatible types. Allow duplicate
4766 typedefs with the same type except for pedantic non-C1X, but give
4767 warning for variably modified types.
4768 * c-typeck.c (tagged_types_tu_compatible_p,
4769 function_types_compatible_p, type_lists_compatible_p,
4770 comptypes_internal): Add parameter different_types_p; set
4771 *different_types_p for different but compatible types. All
4773 (comptypes_check_different_types): New.
4774 * c-tree.h (comptypes_check_different_types): Declare.
4776 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4778 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4779 * jump.c: Include basic-block.h.
4780 * profile.c: Likewise.
4781 * tree-profile.c: Likewise.
4782 * coverage.c: Likewise.
4783 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4784 (optimize_function_for_speed_p): Likewise.
4785 * function.h (optimize_function_for_size_p,
4786 optimize_function_for_speed_p): Moved here from basic-block.h.
4787 * Makefile.in: Update dependencies.
4789 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4791 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4792 before calling make; allow override through $MAKE.
4793 * doc/invoke.texi (Optimize Options): Document override.
4795 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4797 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4798 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4799 (rs6000_mode_dependent_address_ptr): Make static.
4800 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4801 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4804 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4807 * config/i386/i386.c: Make sure that the correct regparm is passed.
4809 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4811 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4812 * sbitmap.c: ...to here to internalize sbitmap element access.
4813 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4814 Explain why basic-block.h is included.
4815 * function.h: Include tm.h for CUMULATIVE_ARGS.
4816 * Makefile.in: Update dependencies.
4818 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4820 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4822 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4823 * sbitmap.c: Include sbitmap.h.
4824 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4825 hard-reg-set.h. Split everything related to regsets out from here...
4826 * regset.h: ...to here. New file.
4827 * df.h: Include regset.h and sbitmap.h.
4828 * tree-flow.h: Likewise.
4829 * cfgloop.h: Likewise.
4830 * except.h: Do not include sbitmap.h. Include hashtab.h.
4831 * cgraph.h: Include vec.h and function.h.
4832 * reload.h (struct insn_chain): Change types of live_throughout
4833 and dead_or_set from regset_head to bitmap_head.
4834 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4835 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4836 spilled_regs from regset_head to bitmap_head to avoid dependency
4838 * sel-sched-ir.h: Include regset.h.
4839 * reload.c: Include df.h before reload.h.
4840 * caller-save.c: Likewise.
4841 * reload1.c: Likewise.
4843 (mark_elimination): Update type of r to bitmap, consistent with
4845 * dominance.c: Include bitmap.h.
4846 * modulo-sched.c: Include df.h.
4847 * cfganal.c: Include bitmap.h and sbitmap.h.
4848 * cfgbuild.c: Include sbitmap.h.
4849 * lcm.c: Include sbitmap.h.
4850 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4851 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4852 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4853 * cselib.c: Include bitmap.h.
4854 * tree-optimize.c: Include regset.h.
4855 * stmt.c: Include bitmap.h.
4856 * Makefile.in: Update dependencies.
4858 2010-05-22 Jan Hubicka <jh@suse.cz>
4860 * cgraph.h (struct varpool_node): Add same_comdat_group.
4861 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4863 (output_varpool): Update call of lto_output_varpool_node.
4864 (input_varpool): Read same_comdat_group pointer.
4865 (input_varpool_1): Fixup same_comdat_group pointer.
4866 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4867 group is needed, all are.
4868 * varpool.c (varpool_remove_node): Remove node from same comdat group
4870 (varpool_analyze_pending_decls): Walk same comdat groups.
4872 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4874 * rtl.h (union rtunion_def): Remove rt_bit member.
4875 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4876 * print-rtl (print_rtx): Do not print the member.
4877 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4878 * gengenrtl.c (type_from_format): Likewise.
4879 (accessor_from_format): Likewise.
4881 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4883 * dbgcnt.c: Include toplev.h instead of errors.h.
4884 * ira-emit.c: Don't include errors.h.
4885 * ira.c: Include toplev.h instead of errors.h.
4886 * lto-compress.c: Include toplev.h instead of errors.h.
4887 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4888 ira.o, dbgcnt.o): Update dependencies.
4890 2010-05-22 Richard Guenther <rguenther@suse.de>
4892 * gimple.c (gimple_types_compatible_p): Check type qualifications
4893 before merging pointer to complete and pointer to incomplete type.
4894 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4895 we use our own resolution algorithm. The gold linker plugin
4896 doesn't do the job we want it to do here.
4898 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4900 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4901 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4902 (sparc_mode_dependent_address_p): New function.
4904 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4906 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4908 * timevar.c: Do not include any core headers.
4909 (timevar_print): De-i18n-ize.
4910 (print_time): Likewise.
4911 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4913 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4915 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4917 (diagnostic_initialize): Initialize x_data not last_function.
4918 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4919 (default_diagnostic_starter): Call
4920 diagnostic_report_current_module not
4921 diagnostic_report_current_function.
4922 (diagnostic_report_diagnostic): Initialize x_data not
4924 (verbatim): Likewise.
4925 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4927 (struct diagnostic_context): Change last_function to x_data.
4928 (diagnostic_auxiliary_data): Replace with
4929 diagnostic_context_auxiliary_data and
4930 diagnostic_info_auxiliary_data.
4931 (diagnostic_last_function_changed, diagnostic_set_last_function,
4932 diagnostic_report_current_function): Move to tree-diagnostic.h.
4933 (print_declaration, dump_generic_node, print_generic_stmt,
4934 print_generic_stmt_indented, print_generic_expr,
4935 print_generic_decl, debug_c_tree, dump_omp_clauses,
4936 print_call_name, debug_generic_expr, debug_generic_stmt,
4937 debug_tree_chain, default_tree_printer): Move to
4938 tree-pretty-print.h.
4939 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4940 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4941 gimple-pretty-print.h.
4942 * pretty-print.c: Don't include tree.h
4943 (pp_base_format): Don't handle %K here.
4944 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4945 * pretty-print.h (text_info): Change abstract_origin to x_data.
4946 (pp_tree_identifier, pp_unsupported_tree,
4947 pp_base_tree_identifier): Move to tree-pretty-print.h.
4948 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4949 tree-pretty-print.h: New files.
4950 * tree-pretty-print.c: Include tree-pretty-print.h.
4951 (percent_K_format): New. Moved from pretty-print.c.
4952 (pp_base_tree_identifier): Move from pretty-print.c.
4953 * c-objc-common.c: Include tree-pretty-print.h.
4954 (c_tree_printer): Handle %K here.
4955 * langhooks.c: Include tree-diagnostic.h.
4956 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4957 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4958 (default_tree_printer): Handle %K using percent_K_format.
4959 (general_init): Use default_tree_diagnostic_starter.
4960 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4961 (free_lang_data): Use default_tree_diagnostic_starter.
4962 * c-pretty-print.c: Include tree-pretty-print.h.
4963 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4964 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4965 * dwarf2out.c: Include tree-pretty-print.h.
4966 * except.c: Include tree-pretty-print.h.
4967 * gimple-pretty-print.c: Include tree-pretty-print.h and
4968 gimple-pretty-print.h.
4969 * gimplify.c: Include tree-pretty-print.h.
4970 * graphite-poly.c: Include tree-pretty-print.h and
4971 gimple-pretty-print.h.
4972 * ipa-cp.c: Include tree-pretty-print.h.
4973 * ipa-inline.c: Include gimple-pretty-print.h.
4974 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4975 * ipa-pure-const.c: Include gimple-pretty-print.h.
4976 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4977 gimple-pretty-print.h.
4978 * ipa-type-escape.c: Include tree-pretty-print.h.
4979 * print-rtl.c: Include tree-pretty-print.h.
4980 * print-tree.c: Include gimple-pretty-print.h.
4981 * sese.c: Include tree-pretty-print.h.
4982 * tree-affine.c: Include tree-pretty-print.h.
4983 * tree-browser.c: Include tree-pretty-print.h.
4984 * tree-call-cdce.c: Include gimple-pretty-print.h.
4985 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4986 * tree-chrec.c: Include tree-pretty-print.h.
4987 * tree-data-ref.c: Include tree-pretty-print.h and
4988 gimple-pretty-print.h.
4989 * tree-dfa.c: Include tree-pretty-print.h.
4990 * tree-if-conv.c: Include tree-pretty-print.h and
4991 gimple-pretty-print.h.
4992 * tree-inline.c: Include tree-pretty-print.h.
4993 * tree-into-ssa.c: Include tree-pretty-print.h and
4994 gimple-pretty-print.h.
4995 * tree-nrv.c: Include tree-pretty-print.h.
4996 * tree-object-size.c: Include tree-pretty-print.h and
4997 gimple-pretty-print.h.
4998 * tree-outof-ssa.c: Include tree-pretty-print.h and
4999 gimple-pretty-print.h.
5000 * tree-parloops.c: Include tree-pretty-print.h and
5001 gimple-pretty-print.h.
5002 * tree-predcom.c: Include tree-pretty-print.h and
5003 gimple-pretty-print.h.
5004 * tree-scalar-evolution.c: Include tree-pretty-print.h and
5005 gimple-pretty-print.h.
5006 * tree-sra.c: Include tree-pretty-print.h.
5007 * tree-ssa-address.c: Include tree-pretty-print.h.
5008 * tree-ssa-alias.c: Include tree-pretty-print.h.
5009 * tree-ssa-ccp.c: Include tree-pretty-print.h and
5010 gimple-pretty-print.h.
5011 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
5012 * tree-ssa-copy.c: Include tree-pretty-print.h and
5013 gimple-pretty-print.h.
5014 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
5015 * tree-ssa-dce.c: Include tree-pretty-print.h and
5016 gimple-pretty-print.h.
5017 * tree-ssa-dom.c: Include tree-pretty-print.h and
5018 gimple-pretty-print.h.
5019 * tree-ssa-dse.c: Include gimple-pretty-print.h.
5020 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
5021 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
5022 * tree-ssa-live.c: Include tree-pretty-print.h and
5023 gimple-pretty-print.h.
5024 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
5025 gimple-pretty-print.h.
5026 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
5027 gimple-pretty-print.h.
5028 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
5029 gimple-pretty-print.h.
5030 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
5031 gimple-pretty-print.h.
5032 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
5033 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
5034 * tree-ssa-operands.c: Include tree-pretty-print.h and
5035 gimple-pretty-print.h.
5036 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
5037 gimple-pretty-print.h.
5038 * tree-ssa-pre.c: Include tree-pretty-print.h and
5039 gimple-pretty-print.h.
5040 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
5041 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
5042 gimple-pretty-print.h.
5043 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
5044 gimple-pretty-print.h.
5045 * tree-ssa-sink.c: Include gimple-pretty-print.h.
5046 * tree-ssa-ter.c: Include tree-pretty-print.h and
5047 gimple-pretty-print.h.
5048 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
5049 * tree-ssa.c: Include tree-pretty-print.h and
5050 gimple-pretty-print.h.
5051 * tree-stdarg.c: Include gimple-pretty-print.h.
5052 * tree-switch-conversion.c: Include gimple-pretty-print.h.
5053 * tree-tailcall.c: Include tree-pretty-print.h and
5054 gimple-pretty-print.h.
5055 * tree-vect-data-refs.c: Include tree-pretty-print.h and
5056 gimple-pretty-print.h.
5057 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
5058 gimple-pretty-print.h.
5059 * tree-vect-loop.c: Include tree-pretty-print.h and
5060 gimple-pretty-print.h.
5061 * tree-vect-patterns.c: Include gimple-pretty-print.h.
5062 * tree-vect-slp.c: Include tree-pretty-print.h and
5063 gimple-pretty-print.h.
5064 * tree-vect-stmts.c: Include tree-pretty-print.h and
5065 gimple-pretty-print.h.
5066 * tree-vectorizer.c: Include tree-pretty-print.h.
5067 * tree-vrp.c: Include tree-pretty-print.h and
5068 gimple-pretty-print.h.
5069 * value-prof.c: Include tree-pretty-print.h and
5070 gimple-pretty-print.h.
5071 * var-tracking.c: Include tree-pretty-print.h.
5072 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
5073 (tree-diagnostic.o): New dependencies.
5074 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
5075 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
5076 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
5077 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
5078 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
5079 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
5080 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5081 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
5082 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
5083 tree-ssa-address.o, tree-ssa-loop-niter.o,
5084 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
5085 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
5086 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
5087 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
5088 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
5089 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
5090 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
5091 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
5092 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
5093 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
5094 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
5095 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
5096 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
5097 tree-switch-conversion.o, var-tracking.o, value-prof.o,
5098 cfgexpand.o, pretty-print.o): Update dependencies.
5100 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
5102 * tree-ssa-structalias.c: Remove tm_p.h from include.
5104 2010-05-21 Jeff Law <law@redhat.com>
5106 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
5108 2010-05-21 Jason Merrill <jason@redhat.com>
5110 * tree-eh.c (cleanup_is_dead_in): New.
5111 (lower_try_finally): Don't generate a dead cleanup region.
5112 (lower_cleanup): Likewise.
5114 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5117 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
5118 unchain each use from the cyclic next_regno_use chain first.
5120 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5122 * real: Do not include gmp.h, mpfr.h, and mpc.h.
5123 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
5124 (real_value_negate, real_value_abs): New prototypes.
5125 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
5126 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
5127 new include file for interface between MPFR and REAL_VALUE_TYPE.
5128 * real.c: Include realmpfr.h.
5129 (real_arithmetic2): Remove legacy function.
5130 (real_value_negate): New.
5131 (real_value_abs): New.
5132 (mfpr_from_real, real_from_mpfr): Move from here...
5133 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
5134 * builtins.c: Include realmpfr.h.
5135 * fold-const.c: Include realmpfr.h.
5136 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
5137 (fold_negate_const): Likewise.
5138 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
5139 * toplev.c: Include realmpfr.h.
5140 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
5141 and real_value_negate.
5142 * fixed-value.c (check_real_for_fixed_mode): Likewise.
5143 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
5144 (vfp3_const_double_index): Likewise.
5145 (arm_print_operand): Likewise.
5146 * Makefile.in: Update dependencies.
5148 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5150 * config/s390/s390.c (override_options): Increase the default
5151 of max-completely-peel-times.
5153 2010-05-21 Julian Brown <julian@codesourcery.com>
5154 Mark Mitchell <mark@codesourcery.com>
5156 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
5157 sibling calls for Thumb-1.
5158 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
5159 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
5161 (*call_insn, *call_value_insn): Don't use for Thumb-2.
5162 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
5164 (return): New expander.
5165 (*arm_return): New name for ARM return insn.
5166 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
5168 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
5170 * config.gcc (sparc64-*-rtems*): New target.
5172 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5174 * tree.c (build_function_decl_skip_args): Fix grammar.
5175 (build_function_type_list_1): Fix typos, adjust formatting.
5177 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5179 * tree.h: Include real.h and fixed-value.h as basic datatypes.
5180 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
5181 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
5182 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
5183 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
5184 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
5185 tree-pretty-print.c, tree-loop-distribution.c,
5186 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
5187 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
5188 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
5189 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
5190 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
5191 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
5192 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
5193 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
5194 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
5195 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
5196 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
5197 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
5198 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
5199 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
5200 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
5201 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
5202 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
5203 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
5204 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
5205 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
5206 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
5207 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
5208 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
5209 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
5210 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
5211 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
5212 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
5213 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
5214 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
5215 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
5216 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
5217 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
5218 config/score/score7.c, config/score/score.c, config/arm/arm.c,
5219 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
5220 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
5221 config/bfin/bfin.c: Clean up redundant includes.
5222 * Makefile.in: Update accordingly.
5224 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5227 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
5228 statement has no arguments.
5230 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
5233 * varasm.c (emutls_decl): Merge attributes to new decl.
5235 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5238 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5239 around the uniquized constructor if its type requires a conversion.
5241 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5244 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5245 at -O0 goto_locus of any of the incoming edges differs from
5246 goto_locus of outgoing edge, or gimple_location of any of the
5249 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5251 * ira.c (ira_non_ordered_class_hard_regs): Define.
5252 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5253 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5254 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5255 cost of unaligned hard regs when allocating multi-reg pseudos.
5257 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5259 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5260 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5261 for TARGET_NO_FLOAT.
5262 * config/mips/mips.c (mips_file_start): Expand conditional expression
5263 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5264 (mips_override_options): Move -mno-float override -msoft-float and
5266 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5267 Condition(TARGET_SUPPORTS_NO_FLOAT).
5268 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5269 __mips_no_float here.
5270 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5271 (TARGET_SUPPORTS_NO_FLOAT): Define.
5272 * config/mips/sdemtk.opt: Delete.
5274 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5276 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5278 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5281 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5282 * configure: Regenerate.
5283 * config.in: Regenerate.
5284 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5285 instead of sahf only for 64bit targets.
5287 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5290 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5291 setup_ref_regs for DEBUG_INSNs.
5293 2010-05-20 Jan Hubicka <jh@suse.cz>
5296 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5298 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5301 * df-scan.c (df_ref_compare): Stabilize sort.
5303 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5305 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5306 argument. Don't use DW_OP_piece if offset is non-zero,
5307 put offset into second DW_OP_bit_piece argument.
5308 (dw_sra_loc_expr): Adjust callers. For memory expressions
5311 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5314 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5315 settings for 16-bit-constant "addo" alternative.
5317 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5319 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5320 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5323 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5324 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5327 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5329 * diagnostic.c (FLOAT, FFS): Don't undefine.
5330 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5331 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5334 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5336 * combine.c (propagate_for_debug): Call make_compound_operation
5337 on the source value.
5338 (try_combine): When implementing a split chosen by find_split_point,
5339 either copy i2src or set it to null. Assert that i2src is not null
5340 before substituting into CALL_INSN_FUNCTION_USAGE.
5342 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5344 * double-int.h (double_int_ior): New function.
5345 * tree.h (build_int_cst_wide_type): Remove.
5346 * tree.c (build_int_cst_wide_type): Remove.
5347 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5348 of build_int_cst_wide_type.
5349 * stor-layout.c (set_sizetype): (Ditto.).
5350 * dojump.c (do_jump): Use build_int_cstu instead of
5351 build_int_cst_wide_type.
5353 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
5355 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
5356 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
5357 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
5358 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
5359 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
5360 propagate the 'data' argument to copy_tree_r.
5361 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
5362 Propagate 'data' argument to walk_tree.
5363 (copy_if_shared): New function.
5364 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
5365 (unmark_visited): New function.
5366 (unshare_body): Call copy_if_shared instead of doing it manually.
5367 (unvisit_body): Call unmark_visited instead of doing it manually.
5369 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
5371 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
5372 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
5373 * hooks.c: Likewise.
5374 * target-def.h (TARGET_FOLD_BUILTIN): Define to
5375 hook_tree_tree_int_treep_bool_null.
5376 * target.h (struct gcc_target): Update signature of fold_builtin
5378 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
5379 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
5380 instead of the call expression.
5381 (fold_builtin_call_array): Pass n and argarray directly.
5382 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
5384 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
5385 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
5386 `i' and use it in place of `arity'.
5387 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
5388 Dereference `args' directly.
5389 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
5391 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5393 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5395 (Directives): Document optional dg-require-effective-target
5398 2010-05-19 Richard Guenther <rguenther@suse.de>
5401 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
5403 2010-05-19 Richard Guenther <rguenther@suse.de>
5405 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
5406 * common.opt (fwhopr=): New.
5407 * opts.c (common_handle_option): Handle OPT_fwhopr.
5408 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
5409 * collect2.c (main): Match -fwhopr*.
5410 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
5411 Execute ltrans stage in parallel when jobs is bigger than 1.
5413 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5415 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5416 pentiumpro on Solaris 8/x86 with Sun as.
5417 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
5419 (gcc_cv_as_ix86_quad): Check for .quad directive.
5420 * configure: Regenerate.
5421 * config.in: Regenerate.
5422 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
5424 2010-05-19 Martin Jambor <mjambor@suse.cz>
5426 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
5427 also for indirect edges. Actual printing moved...
5428 (ipa_print_node_jump_functions_for_edge): ...here.
5429 (ipa_compute_jump_functions): Renamed to
5430 ipa_compute_jump_functions_for_edge and made static.
5431 (ipa_compute_jump_functions): New function.
5432 (make_edge_direct_to_target): Check if the number of arguments on
5433 the newly direct edge is the same as the number of parametrs of
5435 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
5436 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
5437 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5438 analysis functions unconditionally, call the new
5439 ipa_analyze_params_uses on the node instead of every edge.
5441 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
5443 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
5445 (dump_mem_ref): Adopt debug code to handle a tree as step. This
5446 also checks for a constant int vs. non-constant but
5447 loop-invariant steps.
5448 (find_or_create_group): Change the sort algorithm to only consider
5449 steps that are constant ints.
5450 (idx_analyze_ref): Adopt code to handle a tree instead of a
5451 HOST_WIDE_INT for step.
5452 (gather_memory_references_ref): Handle tree instead of int and be
5453 prepared to see a NULL_TREE.
5454 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
5455 prefetches if the step cannot be calculated at compile time.
5456 (issue_prefetch_ref): Issue prefetches for non-constant but
5457 loop-invariant steps.
5459 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5462 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5464 * tree.h (build_call_list): Remove.
5465 * tree.c (build_call_list): Remove.
5467 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5469 * tree.h (build_call_list): Remove.
5470 * tree.c (build_call_list): Remove.
5472 2010-05-18 Jan Hubicka <jh@suse.cz>
5474 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5476 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5478 PR rtl-optimization/43332
5479 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5481 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5483 * tree.h (build_int_cstu): Implement as static inline.
5484 * tree.c (build_int_cstu): Remove function.
5485 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5488 2010-05-18 Richard Guenther <rguenther@suse.de>
5491 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5492 (debug): Initialize from -save-temps.
5493 (collect_execute): Print command-line when verbose.
5494 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5495 for ltrans invocation. Produce -dumpbase flag again.
5496 (process_args): Remove.
5498 * collect2.c (maybe_run_lto_and_relink): Only pass object
5499 files to lto-wrapper.
5500 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5502 2010-05-18 Jan Hubicka <jh@suse.cz>
5504 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5505 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5507 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5510 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5512 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5515 2010-05-18 Jakub Jelinek <jakub@redhat.com>
5518 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
5521 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5523 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
5524 lto-macho as lto_binary_reader.
5526 * darwin.c (darwin_asm_named_section): Do not add assembler comment
5527 after .section directive; just print it before the directive instead.
5529 2010-05-17 Jan Hubicka <jh@suse.cz>
5531 * cgraph.c (cgraph_create_virtual_clone): Only check
5532 versionable_function_p when not in wpa and checking is enabled.
5533 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
5534 there are no more functions to materialize.
5536 2010-05-17 Jan Hubicka <jh@suse.cz>
5538 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
5539 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
5541 (output_cgraph): Call output_cgraph_opt_summary.
5542 (input_cgrpah): Call input_cgraph_opt_summary.
5543 (output_cgraph_opt_summary_p, output_node_opt_summary,
5544 input_node_opt_summary, input_cgraph_opt_section): New functions.
5545 * lto-section-in.c (lto_section_name): Add cgraphopt.
5546 * tree-inline.c (tree_function_versioning): Handle parm_num.
5547 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
5548 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
5550 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5552 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
5553 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
5554 the insn to prefetch ratio heuristic to loops with known trip count.
5556 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5558 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
5559 (schedule_prefetches): Do not generate a prefetch if the unroll factor
5560 is far from what is required by the prefetch.
5562 2010-05-17 Jan Hubicka <jh@suse.cz>
5564 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
5565 (ipcp_estimate_growth): Likewise.
5566 (ipcp_const_param_count): Likewise.
5567 (ipcp_insert_stage): Likewise.
5568 * ipa-prop.c (visit_load_for_mod_analysis): New function.
5569 (visit_store_addr_for_mod_analysis): Set used flag.
5570 (ipa_detect_param_modifications): Set used flag for SSE params;
5571 update use of walk_stmt_load_store_addr_ops.
5572 (ipa_print_node_params): Print used flag.
5573 (ipa_write_node_info): Stream used flag.
5574 (ipa_read_node_info): Likewise.
5575 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
5576 (ipa_is_param_used): New function.
5577 (lto_ipa_fixup_call_notes): Remove unused declaration.
5579 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5582 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5583 * configure: Regenerate.
5584 * config.in: Regenerate.
5585 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5586 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5587 Don't emit whitespace.
5588 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5589 (*rep_movsi): Likewise.
5590 (*rep_movsi_rex64): Likewise.
5591 (*rep_movqi): Likewise.
5592 (*rep_movqi_rex64): Likewise.
5593 (*rep_stosdi_rex64): Likewise.
5594 (*rep_stossi): Likewise.
5595 (*rep_stossi_rex64): Likewise.
5596 (*rep_stosqi): Likewise.
5597 (*rep_stosqi_rex64): Likewise.
5598 (*cmpstrnqi_nz_1): Use {%;} after repz.
5599 (*cmpstrnqi_nz_rex_1): Likewise.
5600 (*cmpstrnqi_1): Likewise.
5601 (*cmpstrnqi_rex_1): Likewise.
5602 (*strlenqi_1): Use {%;} after repnz.
5603 (*strlenqi_rex_1): Likewise.
5604 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5605 (*sync_compare_and_swap<mode>): Likewise.
5606 (sync_double_compare_and_swap<mode>): Likewise.
5607 (*sync_double_compare_and_swapdi_pic): Likewise.
5608 (sync_old_add<mode>): Likewise.
5609 (sync_add<mode>): Likewise.
5610 (sync_sub<mode>): Likewise.
5611 (sync_<code><mode>): Likewise.
5613 2010-05-17 Martin Jambor <mjambor@suse.cz>
5615 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5616 otr_token and polymorphic.
5617 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5618 (cgraph_clone_edge): Copy the above fields.
5619 * tree.c (get_binfo_at_offset): New function.
5620 * tree.h (get_binfo_at_offset): Declare.
5621 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5622 type, reordered items, updated comments.
5623 (union jump_func_value): Added base_type field, reordered fields.
5624 (enum ipa_lattice_type): Moved down in the file.
5625 (struct ipa_param_descriptor): New field polymorphic.
5626 (ipa_is_param_polymorphic): New function.
5627 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5628 (ipa_print_node_jump_functions): Print known type jump functions.
5629 (compute_complex_pass_through): Renamed to...
5630 (compute_complex_assign_jump_func): this.
5631 (compute_complex_ancestor_jump_func): New function.
5632 (compute_known_type_jump_func): Likewise.
5633 (compute_scalar_jump_functions): Create known type and complex ancestor
5635 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5636 flag in the call note accordingly.
5637 (ipa_analyze_call_uses): Renamed to...
5638 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5639 variable var only in the block where it is used.
5640 (ipa_analyze_virtual_call_uses): New function.
5641 (ipa_analyze_call_uses): Likewise.
5642 (combine_known_type_and_ancestor_jfs): Likewise.
5643 (update_jump_functions_after_inlining): Implemented handling of a
5644 number of new jump function types combination.
5645 (print_edge_addition_message): Removed.
5646 (make_edge_direct_to_target): New function.
5647 (try_make_edge_direct_simple_call): Likewise.
5648 (try_make_edge_direct_virtual_call): Likewise.
5649 (update_call_notes_after_inlining): Renamed to...
5650 (update_indirect_edges_after_inlining): this. Moved edge creation for
5651 indirect calls to try_make_edge_direct_simple_call, also calls
5652 try_make_edge_direct_virtual_call for virtual calls.
5653 (ipa_print_node_params): Changed the header message.
5654 (ipa_write_jump_function): Stream also known type jump functions.
5655 (ipa_read_jump_function): Likewise.
5656 (ipa_write_indirect_edge_info): Stream new fields in
5657 cgraph_indirect_call_info.
5658 (ipa_read_indirect_edge_info): Likewise.
5659 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5662 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5664 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5666 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5668 * tree.h (CALL_EXPR_ARGS): Delete.
5669 (call_expr_arglist): Delete.
5670 * tree.c (call_expr_arglist): Delete.
5671 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5672 targetm.fold_builtin.
5673 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5674 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5675 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5676 arglist parameter. Use CALL_EXPR_ARG.
5677 (picochip_expand_builtin_3op): Likewise.
5678 (picochip_expand_builtin_2opvoid): Likewise.
5679 (picochip_expand_array_get): Likewise.
5680 (picochip_expand_array_put): Likewise.
5681 (picochip_expand_array_testport): Likewise.
5682 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5683 rather than arglist.
5684 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5686 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5687 than TREE_VALUE and TREE_CHAIN.
5688 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5689 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5692 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5695 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5696 to have no fallthru edge.
5699 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5700 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5701 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5702 add BARRIER after previous bb if needed.
5704 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5706 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5708 2010-05-17 Alan Modra <amodra@gmail.com>
5710 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5711 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5712 with copy_reg rtx param.
5713 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5714 Correct cases where code for ABI_V4 did not initialise the reg
5715 used to access frame. Also leave frame_reg_rtx as sp for large
5716 frames that save no regs.
5718 2010-05-17 Martin Jambor <mjambor@suse.cz>
5721 * tree-sra.c (create_access_replacement): New parameter rename, mark
5722 the replaement for renaming only when it is true.
5723 (get_access_replacement): Pass true in the rename parameter of
5724 create_access_replacement.
5725 (get_unrenamed_access_replacement): New function.
5726 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5727 replacement declaration from it.
5729 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5731 * function.c (try_fit_stack_local, add_frame_space): New static
5733 (assign_stack_local_1): Use them. Look for opportunities to use
5734 space previously wasted on alignment.
5735 * function.h (struct frame_space): New.
5736 (struct rtl_data): Add FRAME_SPACE_LIST member.
5737 * reload1.c (something_was_spilled): New static variable.
5738 (alter_reg): Set it.
5739 (reload): Test it in addition to testing if the frame size changed.
5741 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5743 * config/s390/s390.c: Define sane prefetch settings and activate
5744 flag_prefetch_loop_arrays on -O3.
5745 * config/s390/s390.h: Declare that read can use write prefetch.
5747 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5749 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5752 2010-05-16 Jan Hubicka <jh@suse.cz>
5754 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5755 function body; do not check stdarg field of struct function.
5757 2010-05-16 Jan Hubicka <jh@suse.cz>
5759 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5760 * cgraph.h (cgraph_local_info): Add versionable flag.
5761 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5762 (ipcp_versionable_function_p): Use it.
5763 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5766 2010-05-16 Jan Hubicka <jh@suse.cz>
5768 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5769 clone into hash when it is different from orig.
5770 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5771 * cgraph.h (cgraph_clone_node): Update prototype.
5772 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5773 (lto_cgraph_encoder_delete): Delete body map.
5774 (lto_cgraph_encoder_size): Move to header.
5775 (lto_cgraph_encoder_encode_body_p,
5776 lto_set_cgraph_encoder_encode_body): New.
5777 (lto_output_node): Do not take written_decls argument; output clone_of
5779 (add_node_to): Add include_body_argument; call
5780 lto_set_cgraph_encoder_encode_body on master of the clone.
5781 (add_references): Update use of add_node_to.
5782 (compute_ltrans_boundary): Likewise.
5783 (output_cgraph): Do not create written_decls bitmap.
5784 (input_node): Take nodes argument; stream in clone_of correctly.
5785 (input_cgraph_1): Update use of input_node.
5786 * lto-streamer-out.c (lto_output): Use encoder info to decide
5787 what bodies to output.
5788 * ipa-inline.c (cgraph_clone_inlined_nodes,
5789 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5790 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5791 (lto_cgraph_encoder_size): Define here.
5792 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5795 2010-05-16 Richard Guenther <rguenther@suse.de>
5797 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5799 * ipa-type-escape.c (gate_type_escape_vars): Run when
5800 -fipa-struct-reorg runs.
5801 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5802 * common.opt (fipa-type-escape): Remove.
5804 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5806 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5807 (decode_options): Likewise.
5808 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5810 2010-05-16 Jan Hubicka <jh@suse.cz>
5812 * ipa.c (function_and_variable_visibility): Also bring local all
5815 2010-05-16 Richard Guenther <rguenther@suse.de>
5817 * alias.c (nonoverlapping_memrefs_p): Remove use of
5818 IPA type-escape information.
5820 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5822 * c-common.c (c_common_reswords): Add _Static_assert for C.
5823 * c-parser.c (c_token_starts_declaration,
5824 c_parser_next_token_starts_declaration,
5825 c_parser_static_assert_declaration_no_semi,
5826 c_parser_static_assert_declaration): New.
5827 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5828 Handle static assertions if static_assert_ok.
5829 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5830 c_parser_compound_statement_nostart, c_parser_label,
5831 c_parser_for_statement, c_parser_objc_methodprotolist,
5832 c_parser_omp_for_loop): All callers of
5833 c_parser_declaration_or_fndef changed.
5834 (c_parser_struct_declaration): Handle static assertions.
5835 (c_parser_compound_statement_nostart): Use
5836 c_parser_next_token_starts_declaration and
5837 c_token_starts_declaration to detect start of declarations.
5838 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5841 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5843 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5844 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5845 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5846 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5847 (mmix_function_outgoing_value): Rename to...
5848 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5849 (mmix_function_value_regno_p): Make static.
5850 (mmix_libcall_value): New function.
5851 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5852 mmix_function_value_regno_p): Remove declaration.
5854 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5856 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5857 BUILT_IN_ALLOCA if stack checking is enabled.
5859 2010-05-16 Richard Guenther <rguenther@suse.de>
5861 * var-tracking.c (vars_copy_1): Inline ...
5862 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5863 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5864 (variable_merge_over_cur): Adjust. Merge asserts.
5865 (variable_merge_over_src): Likewise.
5866 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5867 (variable_post_merge_new_vals): Merge asserts.
5868 (variable_post_merge_perm_vals): Likewise.
5869 (find_mem_expr_in_1pdv): Likewise.
5870 (dataflow_set_different_value): Remove.
5871 (onepart_variable_different_p): Merge asserts.
5872 (variable_different_p): Likewise.
5873 (dataflow_set_different_1): Inline ...
5874 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5875 (emit_notes_for_differences_1): Merge asserts.
5877 2010-05-16 Richard Guenther <rguenther@suse.de>
5879 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5880 * optabs.c (libfunc_decl_hash): Likewise.
5881 * varasm.c (emutls_decl): Likewise.
5883 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5885 * c-decl.c: Don't include gimple.h.
5886 (merge_decls): Do not copy gimple_body.
5888 2010-05-15 Jason Merrill <jason@redhat.com>
5890 * c.opt: Add -fnothrow-opt.
5892 2010-05-15 Jan Hubicka <jh@suse.cz>
5894 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5896 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5898 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5900 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5901 * Makefile.in: Add it.
5902 Fix all other Makefile dependencies for changes below.
5903 * tree.h: Include it instead of defining VEC primitives here.
5904 * gimple.h: Likewise.
5906 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5907 * except.h: Include vecir.h, break dependence on tree.h.
5909 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5911 * tree-iterator.c: ...to here.
5912 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5914 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5916 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5917 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5918 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5919 tree-mudflap.h, and target.h.
5920 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5921 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5922 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5923 Add FIXME for why gimple.h is still included (should be unnecessary
5924 since GCC 4.5 gimplification unit-at-a-time).
5925 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5926 * c-pragma.c: Add FIXME for why function.h needs to be included just
5927 for cfun, at front-end level.
5928 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5929 Do not include ggc.h, but include vecprim.h for VEC(char).
5930 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5931 Explain why target.h is included.
5932 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5933 Explain why gimple.h is included.
5934 * c-ppoutput.c: Do not include tm.h.
5935 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5936 * c-parses.c: Explain why rtl.h is included, and that this (and only
5937 this) is also why tm.h must be included.
5938 Do not include except.h.
5939 * c-lang.c: Do not include ggc.h.
5941 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5943 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5945 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5947 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5948 unions by default if those structs and unions have no tags. Do
5949 not condition anonymous struct and unions handling on flag_iso.
5950 Allow anonymous structs and unions for C1X.
5951 (finish_struct): Do not diagnose lack of named fields when
5952 anonymous structs and unions present for C1X. Accept flexible
5953 array members in structure with anonymous structs or unions but no
5954 directly named fields.
5955 * doc/extend.texi (Unnamed Fields): Update.
5957 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5959 * gimple.h (compare_field_offset): Rename into...
5960 (gimple_compare_field_offset): ...this.
5961 * gimple.c (compare_field_offset): Rename into...
5962 (gimple_compare_field_offset): ...this. Compare the full access if
5963 the offset is self-referential.
5964 (gimple_types_compatible_p): Adjust for above renaming.
5965 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5966 DECL_NONADDRESSABLE_P flag of fields before merging them.
5968 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5970 * tree.h (ctor_to_list): Delete.
5971 * tree.c (ctor_to_list): Delete.
5973 2010-05-15 Jan Hubicka <jh@suse.cz>
5975 * ipa-reference.c: Include toplev.h
5976 (is_proper_for_analysis): Only add to all_module_statics
5978 (write_node_summary_p, stream_out_bitmap,
5979 ipa_reference_write_optimization_summary,
5980 ipa_reference_read_optimization_summary): New.
5981 (struct ipa_opt_pass_d pass_ipa_reference): Add
5982 optimization summary streaming.
5983 * lto-cgraph.c (referenced_from_this_partition_p,
5984 reachable_from_this_partition_p): New functions.
5985 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5986 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5987 * opts.c (decode_options): Enable ipa_reference.
5988 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5989 * lto-streamer.h (referenced_from_this_partition_p,
5990 reachable_from_this_partition_p): Declare.
5992 2010-05-15 Richard Guenther <rguenther@suse.de>
5994 PR tree-optimization/44038
5995 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5996 taking the address of a V_C_E of a constant.
5998 2010-05-14 Jan Hubicka <jh@suse.cz>
6000 * tree.h (memory_identifier_string): Remove.
6001 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
6002 (ipa_reference_global_vars_info_d): Remove statics_not_read and
6003 statics_not_written.
6004 (ipa_reference_optimization_summary_d): New structure.
6005 (ipa_reference_optimization_summary_t): New type and vector.
6006 (ipa_reference_vars_info_d): Embedd structures instead of using
6008 (reference_vars_to_consider): Remove out of GGC space.
6009 (module_statics_escape): Remove.
6010 (global_info_obstack): Rename to ...
6011 (optimization_summary_obstack): ... this one.
6012 (initialization_status_t): Remove.
6013 (memory_identifier_string): Remove.
6014 (get_reference_vars_info): Fix indenting.
6015 (set_reference_vars_info): Likewise.
6016 (get_reference_optimization_summary): New.
6017 (set_reference_optimization_summary): New.
6018 (get_global_reference_vars_info): Remove.
6019 (ipa_reference_get_read_global): Remove.
6020 (ipa_reference_get_written_global): Remove.
6021 (ipa_reference_get_not_read_global): Update.
6022 (ipa_reference_get_not_written_global): Update.
6023 (is_proper_for_analysis): Outlaw addressable.
6024 (propagate_bits): Update for new datastructures.
6025 (analyze_variable): Remove.
6026 (init_function_info): Update for new datastructures.
6027 (clean_function_local_data): Remove.
6028 (clean_function): Remove.
6029 (copy_global_bitmap): Use optimizations_summary_obstack.
6030 (duplicate_node_data): Duplicate optimization summary only.
6031 (remove_node_data): Remove optimization summary only.
6032 (generate_summary): Do not analyze variables; do not compute
6033 module_statics_escape; do not prune solutions by it.
6034 (read_write_all_from_decl): Fix typos in comments.
6035 (propagate): Doscover readonly and nonaddressable first;
6036 update for new datastructures; share global bitmaps.
6037 * ipa-reference.h (ipa_reference_get_read_global,
6038 ipa_reference_get_written_global): Remove.
6039 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
6040 * Makefile.in: Remove ipa-refereference from GT files.
6042 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6045 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
6046 for all SYMBOL_REF_DECLs.
6048 2010-05-14 Jan Hubicka <jh@suse.cz>
6050 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
6051 (varpool_all_refs_explicit_p): New inline function.
6052 * ipa-reference.c: Update comment.
6053 (module_statics_written): Remove.
6054 (get_static_decl): Remove.
6055 (ipa_init): Do not initialize module_statics_written.
6056 (analyze_function): Likewise.
6057 (generate_summary): Likewise; do not compute module_statics_readonly
6058 and do not update variable flags.
6059 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
6060 * ipa.c: Inlucde flags.h
6061 (cgraph_local_node_p): New.
6062 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
6063 promote functions to local.
6064 (ipa_discover_readonly_nonaddressable_vars): New function.
6065 (function_and_variable_visibility): Use cgraph_local_node_p.
6066 * varpool.c (varpool_finalize_decl): Set force_output for
6067 DECL_PRESERVE_P vars.
6069 2010-05-14 Jan Hubicka <jh@suse.cz>
6071 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
6073 2010-05-14 Richard Guenther <rguenther@suse.de>
6075 PR tree-optimization/44119
6076 * tree-ssa-pre.c (eliminate): Properly mark replacement of
6077 a PHI node necessary.
6079 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
6081 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
6083 2010-05-14 Jason Merrill <jason@redhat.com>
6086 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
6087 (gimple_call_set_nothrow): New.
6088 * gimple.c (gimple_build_call_from_tree): Call it.
6089 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
6092 * gimplify.c (gimplify_seq_add_stmt): No longer static.
6093 * gimple.h: Declare it.
6094 * gimple.c (gimple_build_eh_filter): No ops.
6096 2010-05-14 Jan Hubicka <jh@suse.cz>
6098 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
6099 nodes already in queue.
6100 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
6103 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6106 * cfgexpand.c (expand_debug_expr): If non-memory op0
6107 has BLKmode, return NULL.
6109 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
6111 * config.gcc: Add support for --with-cpu option for bdver1.
6112 * config/i386/i386.h (TARGET_BDVER1): New macro.
6113 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
6114 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6115 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
6116 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6117 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
6118 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
6119 (processor_type): Add PROCESSOR_BDVER1.
6120 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
6121 processor_type in config/i386/i386.h.
6122 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
6123 movaps <reg, reg> instead of movapd <reg, reg> when replacing
6124 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
6125 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
6126 to emit packed xor instead of packed double/packed integer
6127 xor for SSE and AVX when moving a zero value.
6128 * config/i386/sse.md: Add check for
6129 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
6130 movapd/movdqa for SSE and AVX.
6131 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
6132 single logical operations i.e and, or and xor instead of packed double
6133 logical operations for SSE and AVX.
6134 * config/i386/i386-c.c (ix86_target_macros_internal):
6135 Add PROCESSOR_BDVER1.
6136 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
6137 (has_fma4, has_xop): New.
6138 * config/i386/i386.c (bdver1_cost): New variable.
6139 (m_BDVER1): New macro.
6140 (m_AMD_MULTIPLE): Add m_BDVER1.
6141 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
6142 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
6143 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
6144 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
6145 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
6146 x86_tune_sse_partial_reg_dependency,
6147 x86_tune_sse_unaligned_load_optimal,
6148 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
6149 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
6150 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
6151 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
6152 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
6153 Enable/disable for bdver1.
6154 (processor_target_table): Add bdver1_cost.
6155 (cpu_names): Add bdver1.
6156 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
6157 processor_alias_table.
6158 (ix86_expand_vector_move_misalign): Change.
6159 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
6160 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
6161 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
6162 of movupd/movdqu for SSE and AVX.
6163 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
6164 (ix86_tune_adjust_cost): Add code for bdver1.
6165 (standard_sse_constant_opcode): Add check for
6166 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
6167 of packed double xor for SSE and AVX.
6169 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
6171 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
6174 2010-05-14 Tristan Gingold <gingold@adacore.com>
6176 * toplev.c (default_debug_hooks): Remove this variable.
6177 (process_options): Remove assignments to default_debug_hooks.
6179 2010-05-14 Martin Jambor <mjambor@suse.cz>
6181 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
6182 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
6183 * langhooks.h (struct lang_hooks_for_decls): Removed field
6185 * tree.c (free_lang_data): Remove assignment to
6186 lang_hooks.fold_obj_type_ref.
6187 * tree.def (OBJ_TYPE_REF): Update comment.
6189 2010-05-14 Richard Guenther <rguenther@suse.de>
6191 PR tree-optimization/44124
6192 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
6194 2010-05-14 Alan Modra <amodra@gmail.com>
6197 * config/rs6000/rs6000.c (struct machine_function): Reorder
6198 fields for better packing. Add lr_save_state.
6199 (rs6000_ra_ever_killed): Return lr_save_state if set.
6200 (rs6000_emit_eh_reg_restore): Set lr_save_state.
6202 2010-05-13 Jan Hubicka <jh@suse.cz>
6204 * varpool.c (decide_is_variable_needed): Drop code checking
6205 TREE_SYMBOL_REFERENCED.
6207 2010-05-13 Jan Hubicka <jh@suse.cz>
6209 * final.c (output_addr_const): Do not call mark_decl_referenced.
6210 * cgraphunit.c (process_function_and_variable_attributes): Use
6211 mark_needed_node dirrectly.
6212 (assemble_thunk): Do not call mark_decl_referenced.
6214 2010-05-13 Anatoly Sokolov <aesok@post.ru>
6216 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
6218 2010-05-13 Jeff Law <law@redhat.com>
6220 * ira-conflicts.c (print_allocno_conflicts): New function broken out
6222 (print_conflicts): Call print_allocno_conflicts.
6224 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6227 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
6230 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
6232 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
6233 t-mingw-w64 or t-mingw-w32 for multilib configuration.
6234 * config/i386/t-mingw-w32: New.
6235 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
6237 2010-05-13 Martin Jambor <mjambor@suse.cz>
6239 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6241 * gimple-fold.c (get_base_binfo_for_type): New function.
6242 (gimple_get_relevant_ref_binfo): Likewise.
6243 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6244 (gimple_fold_obj_type_ref): Likewise.
6245 (fold_gimple_call): Simplify condition for folding virtual calls
6246 and call gimple_fold_obj_type_ref.
6247 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6248 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6250 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6252 * config/rs6000/rs6000-protos.h
6253 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6254 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6255 (rs6000_debug_mode_dependent_address)
6256 (rs6000_mode_dependent_address_ptr): Likewise.
6258 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6261 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6263 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6264 * tree-sra.c (create_access_replacement): Call unshare_expr before
6265 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6266 * dwarf2out.c: Include tree-flow.h.
6267 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6268 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6269 Handle DW_OP_bit_piece.
6270 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6271 construct_piece_list, adjust_piece_list): New functions.
6272 (add_var_loc_to_decl): Handle SRA optimized variables.
6273 Adjust for var_loc_note to loc field renaming.
6274 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6275 in VAR_LOCATION note.
6276 (new_loc_descr_op_bit_piece): New function.
6277 (dw_sra_loc_expr): New function.
6278 (dw_loc_list): Use it. Don't handle the last range after the
6279 loop, handle it inside of the loop. Adjust for var_loc_note
6280 to loc field renaming.
6281 (add_location_or_const_value_attribute): Only special case
6282 single entry loc lists if loc is NOTE_P. Adjust for
6283 var_loc_note to loc field renaming.
6284 (dwarf2out_var_location): Don't set newloc->var_loc_note
6285 and newloc->next here.
6287 2010-05-12 Jan Hubicka <jh@suse.cz>
6289 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6291 * cgraph.h (cgraph_only_called_directly_p,
6292 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6293 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6294 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6296 * ipa.c (cgraph_remove_unreachable_nodes): Use
6297 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6299 * tree-inline.c (copy_bb): Check address_taken flag.
6300 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6301 externally_visible flag.
6303 2010-05-12 Jason Merrill <jason@redhat.com>
6307 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6308 * sdbout.c (plain_type_1): Likewise.
6309 * dwarf2out.c (is_base_type): Likewise.
6310 (gen_type_die_with_usage): Likewise. Generate
6311 DW_TAG_unspecified_type for any LANG_TYPE.
6313 2010-05-12 Jan Hubicka <jh@suse.cz>
6315 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6317 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6318 (cgraph_clone_edge): Update.
6319 (cgraph_node_remove_callees): Remove indirect calls too.
6320 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6321 (cgraph_create_indirect_edge): Update prototype.
6322 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6323 is_proper_for_analysis.
6324 (add_new_function, visited_nodes, function_insertion_hook_holder,
6325 get_local_reference_vars_info, mark_address_taken, mark_address,
6326 mark_load, mark_store, check_asm_memory_clobber, check_call,
6327 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6328 (ipa_init): Do not initialize visited_nodes;
6329 function_insertion_hook_holder.
6330 (analyze_variable): Rewrite.
6331 (analyze_function): Rewrite.
6332 (copy_local_bitmap): Remove.
6333 (duplicate_node_dat): Do not duplicate local info.
6334 (generate_summary): Simplify to only walk cgraph.
6335 (write_node_summary_p, ipa_reference_write_summary,
6336 ipa_reference_read_summary): Remove.
6337 (propagate): Do not remove function insertion;
6339 (pass_ipa_reference): NULLify summary handling fields.
6340 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6341 (input_edge): Input ecf_flags.
6342 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6343 (update_indirect_edges_after_inlining): Ignore edges with unknown
6346 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6348 * implicit-zee.c: New file.
6349 * tree-pass.h (pass_implicit_zee): Declare.
6350 * passes.c (init_optimization_passes): Add zee pass.
6351 * common.opt (fzee): New flag.
6352 * timevar.def (TV_ZEE): Define.
6353 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
6355 * Makefile.in (implicit-zee.o): Add new build file.
6357 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6358 Nathan Froyd <froydnj@codesourcery.com>
6360 * c-common.c (sync_resolve_params): Remove write-only variable.
6362 2010-05-12 Anatoly Sokolov <aesok@post.ru>
6364 * target.h (struct gcc_target): Add mode_dependent_address_p field.
6365 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6366 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
6367 * targhooks.c (default_mode_dependent_address_p): New function.
6368 * targhooks.h (default_mode_dependent_address_p): Declare function.
6369 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6370 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
6371 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
6372 target hook. Change return type to bool.
6373 * recog.h (mode_dependent_address_p): Change return type to bool.
6375 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6376 Nathan Froyd <froydnj@codesourcery.com>
6378 * tree-mudflap.c (build_function_type_0, build_function_type_1,
6379 build_function_type_2, build_function_type_3): Remove.
6380 (mudflap_init): Use build_function_type_list.
6382 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6383 Nathan Froyd <froydnj@codesourcery.com>
6385 * coverage.c (build_fn_info_value): Call build_constructor instead of
6386 build_constructor_from_list.
6387 (build_ctr_info_value): Likewise.
6388 (build_gcov_info): Likewise.
6390 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
6392 * tree.c (build_constructor): Compute TREE_CONSTANT for the
6393 resultant constructor.
6394 (build_constructor_single): Don't set TREE_CONSTANT.
6395 (build_constructor_from_list): Don't compute TREE_CONSTANT.
6397 2010-05-12 Jan Hubicka <jh@suse.cz>
6399 * cgraph.h (struct varpool_node): Add aux.
6400 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
6401 * varpool.c (varpool_remove_node): Do not remove initializer.
6402 (varpool_reset_queue): Export.
6403 (varpool_finalize_decl): Volatile vars are forced to be output.
6404 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
6406 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
6407 process_references, varpool_can_remove_if_no_refs): New functions.
6408 (cgraph_remove_unreachable_nodes): Handle variables too.
6410 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
6413 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
6415 2010-05-12 Jakub Jelinek <jakub@redhat.com>
6418 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
6419 change value of ORT_TASK.
6420 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
6421 (omp_notice_threadprivate_variable): New function.
6422 (omp_notice_variable): Call it for threadprivate variables.
6423 If enclosing ctx is a task, print enclosing task rather than
6424 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
6425 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
6426 if task has untied clause.
6429 * dwarf2out.c (base_type_die): Don't add name attribute here.
6430 (modified_type_die): Instead of sizetype use
6431 its underlying original type. If a DW_TAG_base_type doesn't
6432 have name added, add __unknown__.
6433 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
6434 always call force_type_die instead.
6436 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6438 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
6439 for __stack_chk_guard.
6441 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6443 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
6444 don't call start_source_file debug hook here...
6445 (finish_options): ... but here, after outputting predefined and
6446 command line defines and undefs.
6449 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
6451 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
6452 optimizing away empty bb with no successors, move over its
6453 footer chain to fallthru predecessor.
6454 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
6455 (rtl_split_edge): For asm goto call patch_jump_insn even if
6456 splitting fallthru edge.
6459 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
6460 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
6461 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6462 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
6466 * c-parser.c (c_parser_expression): Mark LHS of a comma
6467 expression as read if it is a decl, handled component or
6468 COMPOUND_EXPR with that on the RHS.
6469 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
6470 if it is a decl or handled component.
6472 2010-05-11 Jan Hubicka <jh@suse.cz>
6474 * lto-symtab.c (lto_symtab_free): New function.
6475 * lto-streamer.h (lto_symtab_free): Declare.
6477 2010-05-11 Jan Hubicka <jh@suse.cz>
6479 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6480 that if function is needed it is reachable.
6481 (lto_output_node): See if it the function is reachable or referenced.
6482 (output_cgraph): Update call of lto_output_node.
6483 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6485 2010-05-11 Jan Hubicka <jh@suse.cz>
6487 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6490 2010-05-11 Jan Hubicka <jh@suse.cz>
6492 PR tree-optimize/44063
6493 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6495 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6497 (estimate_function_body_sizes): Compute sizes even when disregarding.
6499 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6501 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6503 2010-05-11 Jan Hubicka <jh@suse.cz>
6505 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6506 into every boundary.
6508 2010-05-11 Jan Hubicka <jh@suse.cz>
6510 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6512 2010-05-11 Jan Hubicka <jh@suse.cz>
6514 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6515 lto_streamer_cache_delete): Put nodes into heap.
6516 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
6519 2010-05-11 Jan Hubicka <jh@suse.cz>
6521 * cgraphbuild.c (cgraph_rebuild_references): New.
6522 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
6524 * cgraph.h (cgraph_rebuild_references): Declare.
6525 * tree-inline.c (tree_function_versioning): Use it.
6526 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
6528 2010-05-11 Jan Hubicka <jh@suse.cz>
6530 * cgraph.c: Include ipa-utils.h
6531 (cgraph_create_virtual_clone): Update references.
6532 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
6534 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6536 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
6537 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
6540 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6542 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
6544 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6546 * gcc.c (execute): For -### don't quote arguments that
6547 contain just alphanumerics and _/-. characters.
6548 * doc/invoke.texi: Document that change for -###.
6551 * df-problems.c (struct dead_debug): Add to_rescan field.
6552 (dead_debug_init): Clear to_rescan field.
6553 (dead_debug_finish): Rescan all debug insns in to_rescan
6554 bitmap and free the bitmap.
6555 (dead_debug_insert_before): Instead of rescanning debug insns
6556 immediately queue their rescanning until dead_debug_finish.
6557 (df_note_bb_compute): After dead_debug_add do continue instead
6560 2010-05-10 Jakub Jelinek <jakub@redhat.com>
6563 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
6564 clear also INSN_REG_USE_LIST.
6566 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6568 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
6570 2010-05-10 Jan Hubicka <jh@suse.cz>
6572 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
6575 2010-05-10 Jan Hubicka <jh@suse.cz>
6577 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
6579 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6580 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6581 (lto_streamer_cache_create): Init alloc pool.
6582 (lto_streamer_cache_delete): Free alloc pool.
6583 * lto-streamer.h: Include alloc pool.
6584 (lto_streamer_cache_d): Use alloc pool.
6585 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6587 2010-05-10 Jan Hubicka <jh@suse.cz>
6589 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6590 * cgraphbuild.c: Include except.h
6591 (record_type_list, record_eh_tables): New function.
6592 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6594 2010-05-10 Jan Hubicka <jh@suse.cz>
6596 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6597 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6600 2010-05-10 Michael Matz <matz@suse.de>
6602 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6603 (can_reassociate_p): Use FLOAT_TYPE_P.
6604 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6605 (vect_force_simple_reduction): ... this.
6606 * tree-parloops.c (gather_scalar_reductions): Use
6607 vect_force_simple_reduction.
6608 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6609 vect_is_simple_reduction, add modify argument, if true rewrite
6610 "a-b" into "a+(-b)".
6611 (vect_is_simple_reduction, vect_force_simple_reduction): New
6613 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6615 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6616 Vladimir Makarov <vmakarov@redhat.com>
6618 PR rtl-optimization/44012
6619 * ira-build.c (remove_unnecessary_allocnos): Nullify
6620 regno_allocno_map of the removed allocno.
6622 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6624 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6626 * configure: Regenerate.
6628 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6630 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6632 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6633 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6635 * configure: Regenerate.
6637 2010-05-10 Richard Guenther <rguenther@suse.de>
6639 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6640 marked if the entry identifier is marked.
6642 2010-05-10 Richard Guenther <rguenther@suse.de>
6644 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6645 (handle_fnspec_attribute): New function.
6646 * gimple.h (gimple_call_return_flags): Declare.
6647 (gimple_call_arg_flags): Likewise.
6648 * gimple.c (gimple_call_arg_flags): New function.
6649 (gimple_call_return_flags): Likewise.
6650 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6652 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6654 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6655 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6657 (make_heapvar_for): ... this new function.
6658 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6659 (handle_lhs_call): Likewise.
6660 (find_func_aliases): Adjust.
6662 2010-05-10 Richard Guenther <rguenther@suse.de>
6664 PR tree-optimization/44050
6665 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6667 2010-05-10 Wei Guozhi <carrot@google.com>
6670 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6672 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6675 * c-typeck.c (lookup_field): Take a type directly. Update
6677 (build_component_ref): Update call to lookup_field.
6678 (set_init_label): Use lookup_field to find initialized field.
6679 Handle returned list of fields like a sequence of designators.
6681 2010-05-09 Richard Guenther <rguenther@suse.de>
6684 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6685 handle &FUNCTION_DECL.
6687 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6690 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6691 structures and unions recursively.
6692 (detect_field_duplicates): Move duplicate detection with a hash to
6693 detect_field_duplicates_hash. Always use a hash if anonymous
6694 structures or unions are present.
6695 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6698 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6701 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6702 detect Atom, Core 2 and Core i7.
6704 2010-05-09 Richard Guenther <rguenther@suse.de>
6706 * gcc.c (store_arg): Handle temporary file deletion for
6709 2010-05-09 Richard Guenther <rguenther@suse.de>
6712 * ipa-inline.c (estimate_function_body_sizes): Return after
6713 disregarding inline limits.
6715 2010-05-09 Richard Guenther <rguenther@suse.de>
6717 * gcc.c (store_arg): Revert last change.
6719 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6722 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6723 (optimize_ops_list): Call it.
6725 2010-05-08 Richard Guenther <rguenther@suse.de>
6727 PR tree-optimization/44030
6728 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6729 NECESSARY flag if we propagate from a inserted expression.
6731 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6733 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6734 domain types as equal if they are both PLACEHOLDER_EXPRs.
6736 2010-05-08 Richard Guenther <rguenther@suse.de>
6738 * lto-wrapper.c (run_gcc): Remove linker output from
6739 command line for LTRANS invocation.
6741 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6743 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6744 lto-macho as lto_binary_reader.
6745 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6746 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6747 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6748 in lto_start and lto_end calls.
6749 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6751 (scan_prog_file): Update is_elf_or_coff call.
6752 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6754 * collect2.c (main): Fix enum comparison.
6756 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6758 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6759 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6760 and TARGET_ASM_LTO_END.
6761 * darwin.c: Include obstack.h and lto-streamer.h.
6762 (lto_section_names_offset, lto_section_names_obstack,
6763 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6765 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6766 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6767 to a temporary file.
6768 (darwin_asm_lto_end): New function. Restore asm_out_file.
6769 (darwin_asm_named_section): For LTO sections, replace the name with
6770 the offset of the section name in a string table, and build this
6772 (darwin_file_start): Initialize global vars for LTO support.
6773 (darwin_file_end): If output to asm_out_file was redirected, append it
6774 to the proper asm_out_file here. Add the section names section.
6776 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6778 * c-pragma.c (pending_weak_d, pending_weak): New.
6779 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6780 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6781 handle_pragma_weak): Update the uses of pending_weaks.
6783 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6785 PR documentation/44016
6786 * doc/standards.texi (Standards): Link to unversioned
6787 cxx0x_status.html page.
6789 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6792 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6793 in addition to TREE_USED, to avoid "set but unused" warnings.
6795 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6797 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6798 (is_loop_prefetching_profitable): Do not insert prefetches
6799 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6800 times the prefetch ahead distance.
6802 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6804 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6805 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6806 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6809 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6811 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6812 a diagnostic info when the insn-to-mem ratio is too small.
6814 2010-05-07 Richard Guenther <rguenther@suse.de>
6816 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6818 (store_arg): Queue temp_filename for deletion instead of
6821 2010-05-07 Richard Guenther <rguenther@suse.de>
6823 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6824 (run_gcc): Handle LTRANS phase invocation.
6825 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6827 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6829 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6830 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6832 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6834 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6836 2010-05-07 Richard Guenther <rguenther@suse.de>
6838 PR tree-optimization/44020
6839 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6840 code when PRE is not yet initialized.
6842 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6844 * config/mips/dbxmdebug.h: Remove.
6845 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6847 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6849 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6850 with null pointer and also warn about ordered comparison of zero with
6853 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6855 * graphite-blocking.c
6856 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6857 * graphite-clast-to-gimple.c
6858 (clast_to_gcc_expression): Same.
6859 (precision_for_value): Same.
6860 (precision_for_interval): Same.
6861 (gcc_type_for_interval): Same.
6862 (graphite_create_new_guard): Same.
6863 (compute_bounds_for_level): Same.
6864 (graphite_create_new_loop_guard): Same.
6865 * graphite-interchange.c
6866 (build_linearized_memory_access): Same.
6867 (pdr_stride_in_loop): Same.
6868 (memory_strides_in_loop_1): Same.
6869 (memory_strides_in_loop): Same.
6870 (extend_scattering): Same.
6871 (psct_scattering_dim_for_loop_depth): Same.
6872 (pbb_number_of_iterations): Same.
6874 (debug_iteration_domains): Same.
6876 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6877 (ppl_set_inhomogeneous_gmp): Same.
6878 (ppl_strip_loop): Same.
6879 (ppl_lexico_compare_linear_expressions): Same.
6880 (ppl_read_polyhedron_matrix): Same.
6881 (ppl_max_for_le_pointset): Same.
6883 (ppl_read_polyhedron_matrix): Same.
6884 (tree_int_to_gmp): Same.
6885 (gmp_cst_to_tree): Same.
6886 (ppl_set_inhomogeneous): Same.
6887 (ppl_set_inhomogeneous_tree): Same.
6888 (ppl_set_coef): Same.
6889 (ppl_set_coef_tree): Same.
6890 * graphite-sese-to-poly.c
6891 (build_pbb_scattering_polyhedrons): Same.
6892 (build_scop_scattering): Same.
6893 (scan_tree_for_params_right_scev): Same.
6894 (scan_tree_for_params): Same.
6895 (find_params_in_bb): Same.
6896 (find_scop_parameters): Same.
6897 (add_upper_bounds_from_estimated_nit): Same.
6898 (build_loop_iteration_domains): Same.
6899 (add_condition_to_domain): Same.
6900 (pdr_add_memory_accesses): Same.
6902 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6904 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6905 CLooG's value_* macros to their respective mpz_* counterparts.
6906 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6907 (graphite_create_new_loop_guard): Same.
6908 * graphite-interchange.c (build_linearized_memory_access): Same.
6909 (pdr_stride_in_loop): Same.
6910 (memory_strides_in_loop_1): Same.
6911 (1st_interchange_profitable_p): Same.
6912 * graphite-poly.c (extend_scattering): Same.
6913 (psct_scattering_dim_for_loop_depth): Same.
6914 (pbb_number_of_iterations): Same.
6915 (pbb_number_of_iterations_at_time): Same.
6916 * graphite-poly.h (new_1st_loop): Same.
6917 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6918 (oppose_constraint): Same.
6919 (insert_constraint_into_matrix): Same.
6920 (ppl_set_inhomogeneous_gmp): Same.
6921 (ppl_set_coef_gmp): Same.
6922 (ppl_strip_loop): Same.
6923 (ppl_lexico_compare_linear_expressions): Same.
6924 (ppl_max_for_le_pointset): Same.
6925 (ppl_min_for_le_pointset): Same.
6926 (ppl_build_realtion): Same.
6927 * graphite-ppl.h (gmp_cst_to_tree): Same.
6928 (ppl_set_inhomogeneous): Same.
6929 (ppl_set_inhomogeneous_tree): Same.
6930 (ppl_set_coef): Same.
6931 (ppl_set_coef_tree): Same.
6932 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6933 (build_scop_scattering): Same.
6934 (add_value_to_dim): Same.
6935 (scan_tree_for_params_right_scev): Same.
6936 (scan_tree_for_params_int): Same.
6937 (scan_tree_for_params): Same.
6938 (find_params_in_bb): Same.
6939 (find_scop_parameters): Same.
6940 (add_upper_bounds_from_estimated_nit): Same.
6941 (build_loop_iteration_domains): Same.
6942 (create_linear_expr_from_tree): Same.
6943 (add_condition_to_domain): Same.
6944 (pdr_add_memory_accesses): Same.
6946 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6947 Jason Merrill <jason@redhat.com>
6949 * c-common.c (c_common_reswords): Add nullptr.
6950 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6951 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6952 (gen_type_die_with_usage): Likewise.
6953 * dbxout.c (dbxout_type): Likewise.
6954 * sdbout.c (plain_type_1): Likewise.
6956 2010-05-06 Jason Merrill <jason@redhat.com>
6958 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6959 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6961 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6963 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6964 stripping WITH_SIZE_EXPR.
6965 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6968 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6970 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6971 list of obsolete configurations.
6972 Disabled check for obsolete configurations.
6973 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6974 Removed support for previous versions.
6975 * config/mips/iris.h: Removed.
6976 * config/mips/iris5.h: Removed.
6977 * config/mips/iris6.h: Merged old iris.h contents.
6978 (TARGET_IRIX): Removed.
6979 (DRIVER_SELF_SPECS): Removed mabi=32.
6980 (IDENT_ASM_OP): Removed undef.
6981 (STARTFILE_SPEC): Removed mabi=32.
6982 (ENDFILE_SPEC): Likewise.
6983 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6984 (MACHINE_TYPE): Update for IRIX 6.5.
6985 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6986 TARGET_IRIX by TARGET_IRIX6.
6987 (mips_file_start): Likewise.
6988 (mips_output_external): Remove IRIX 5/6 O32 support.
6989 (mips_output_function_prologue): Likewise.
6990 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6992 (TARGET_CPU_CPP_BUILTINS): Likewise.
6993 (TARGET_IRIX): Removed.
6994 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6995 (MULTILIB_DIRNAMES): Removed 32.
6996 (MULTILIB_OSDIRNAMES): Removed ../lib.
6997 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6998 (Specific, mips-sgi-irix5): Document removal.
6999 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
7000 Remove references to older IRIX 6 releases and the O32 ABI.
7002 2010-05-06 Jakub Jelinek <jakub@redhat.com>
7005 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
7006 instead of DF_REF_REAL_REG.
7008 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
7011 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
7012 handling to still return true for x64 targets.
7014 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7016 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
7018 2010-05-06 Jan Hubicka <jh@suse.cz>
7020 PR tree-optimization/43791
7021 * ipa-inline.c (update_caller_keys): Remove bogus
7022 disregard_inline_limits check.
7024 2010-05-06 Michael Matz <matz@suse.de>
7026 PR tree-optimization/43984
7027 * tree-ssa-pre.c (inserted_phi_names): Remove.
7028 (inserted_exprs): Change to bitmap.
7029 (create_expression_by_pieces): Set bits, don't append to vector.
7030 (insert_into_preds_of_block): Don't handle inserted_phi_names.
7031 (eliminate): Don't look at inserted_phi_names, remove deleted
7032 insns from inserted_exprs.
7033 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
7034 (init_pre, fini_pre): Allocate and free bitmaps.
7035 (execute_pre): Insert insns on edges before elimination.
7037 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7039 * tree.c (initializer_zerop): Handle STRING_CST.
7041 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7044 * doc/invoke.texi (Wimplicit): Document as C only.
7045 * opts.c (common_handle_option): Add argument kind.
7046 (handle_option): Rename as read_cmdline_option. Factor out code to...
7047 (handle_option): ... here. New.
7048 (handle_options): Rename as read_cmdline_options.
7049 (decode_options): Update call.
7050 (set_option): Use option index instead of option pointer. Classify
7051 diagnostics correctly.
7052 (enable_warning_as_error): Call handle_option.
7053 * opts.h (set_option): Update declaration.
7054 (handle_option): Declare.
7055 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
7056 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
7057 * c-opts.c (set_Wimplicit): Delete.
7058 (c_family_lang_mask): New static constant.
7059 (c_common_handle_option): Add argument kind. Use handle_option
7060 instead of set_Wimplicit.
7061 (c_common_post_options): warn_implicit and warn_implicit_int
7062 are disabled by default.
7063 * c-common.c (warn_implicit): Do not define here.
7064 * c-common.h (warn_implicit): Do not declare here.
7065 (c_common_handle_option): Update declaration.
7066 * lto-opts.c (lto_reissue_options): Update call to set_option.
7068 2010-05-06 Richard Guenther <rguenther@suse.de>
7070 PR tree-optimization/43571
7071 * domwalk.c (walk_dominator_tree): Walk the dominator
7072 sons in more optimal order.
7074 2010-05-06 Richard Guenther <rguenther@suse.de>
7076 PR tree-optimization/43934
7077 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
7078 (stmt_cost): Likewise.
7079 (extract_true_false_args_from_phi): New helper.
7080 (determine_max_movement): For PHI nodes verify we can hoist them
7081 and compute their cost.
7082 (determine_invariantness_stmt): Handle PHI nodes.
7083 (move_computations_stmt): Likewise. Hoist PHI nodes in
7084 if-converted form using COND_EXPRs.
7085 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
7086 (tree_ssa_lim): Likewise.
7087 * tree-flow.h (tree_ssa_lim): Adjust prototype.
7088 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
7090 2010-05-06 Richard Guenther <rguenther@suse.de>
7092 PR tree-optimization/43987
7093 * tree-ssa-structalias.c (could_have_pointers): For possibly
7094 address-taken variables force pointers to be recorded.
7095 (create_variable_info_for_1): Likewise.
7096 (push_fields_onto_fieldstack): Pass in wheter all fields
7098 (find_func_aliases): Query types instead of vars whether
7099 they contain pointers where appropriate.
7101 2010-05-06 Jan Hubicka <jh@suse.cz>
7103 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
7104 (record_reference, mark_address, mark_load, mark_store): Record
7106 (record_references_in_initializer): Update call of record_references.
7107 (rebuild_cgraph_edges): Remove all references before rebuiding.
7108 * cgraph.c (cgraph_create_node): Clear ref list.
7109 (cgraph_remove_node): Remove references.
7110 (dump_cgraph_node): Dump references.
7111 (cgraph_clone_node): Clone references.
7112 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
7113 (struct cgraph_node, varpool_node): Add ref_lst.
7114 * ipa-ref.c: New file.
7115 * ipa-ref.h: New file.
7116 * ipa-ref-inline.h: New file.
7117 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
7118 (referenced_from_other_partition_p): New function.
7119 (lto_output_varpool_node): Take set arugment; call
7120 referenced_from_other_partition.
7121 (lto_output_ref): New.
7122 (add_references): New.
7124 (output_cgraph): Compute boundary based on references; output refs.
7125 (output_varpool): Accept cgraph_node_set argument.
7128 (input_cgraph): Call input_refs.
7129 * lto-section-in.c (lto_section_name): Add refs.
7130 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
7131 (ipa-ref.o): New file.
7132 * varpool.c (varpool_node): Clear ipa ref list.
7133 (varpool_remove_node): Remove references.
7134 (dump_varpool_node): Dump references.
7135 (varpool_assemble_decl): Only compile finalized ones.
7136 (varpool_extra_name_alias): Initialize ref list.
7137 * lto-streamer.c (lto-get_section_name): Add .refs section.
7138 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
7139 (referenced_from_other_partition_p): Declared.
7141 2010-05-06 Ira Rosen <irar@il.ibm.com>
7143 PR tree-optimization/43901
7144 * tree-vect-stmts.c (vectorizable_call): Assert that vector
7145 type is not NULL if it's transformation phase, and return
7146 FALSE if it's analysis.
7147 (vectorizable_conversion, vectorizable_operation,
7148 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
7150 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
7152 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7154 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7156 * config/mips/mips-protos.h
7157 (mips_small_register_classes_for_mode_p): Delete prototype.
7159 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
7161 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
7162 * config/arm/arm.c (multiple_operation_profitable_p,
7163 compute_offset_order): New static functions.
7164 (load_multiple_sequence, store_multiple_sequence): Use them.
7165 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
7166 memory offsets, not register numbers.
7167 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
7169 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
7171 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
7172 (get_pending_sizes, put_pending_size, put_pending_sizes):
7173 Update the uses of pending_sizes.
7174 * c-decl.c (store_parm_decls): Likewise.
7175 * c-tree.h (struct c_arg_info): Likewise.
7176 * tree.h: Update the prototype for get_pending_sizes and
7179 2010-05-05 Jason Merrill <jason@redhat.com>
7182 * c-common.c (handle_aligned_attribute): Respect
7183 ATTR_FLAG_TYPE_IN_PLACE.
7186 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
7187 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7188 (TARGET_INITIALIZER): Use it.
7189 * c-common.c (attribute_takes_identifier_p): Call it.
7190 * c-common.h: Update prototype.
7191 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
7192 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7194 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7197 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
7198 DW_ID_down_case for Fortran compilation units.
7200 2010-05-05 Jan Hubicka <jh@suse.cz>
7202 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
7205 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
7207 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
7208 a variable-sized RESULT_DECL.
7210 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
7212 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
7214 2010-05-05 Jason Merrill <jason@redhat.com>
7217 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
7219 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
7221 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
7222 Jakub Jelinek <jakub@redhat.com>
7225 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
7226 (dead_debug_init, dead_debug_finish): New functions.
7227 (dead_debug_add, dead_debug_insert_before): Likewise.
7228 (df_note_bb_compute): Initialize a dead_debug object, add dead
7229 debug uses to it, insert debug bind insns before death insns,
7230 reset debug insns that refer to pending uses at the end.
7231 * rtl.h (make_debug_expr_from_rtl): New prototype.
7232 * varasm.c (make_debug_expr_from_rtl): New function.
7234 2010-05-05 Jan Hubicka <jh@suse.cz>
7236 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
7237 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7238 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7239 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7240 lto_varpool_encoder_encode_initializer_p,
7241 lto_set_varpool_encoder_encode_initializer): New functions.
7242 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7243 call output_varpool.
7244 (input_varpool_node): Do not always set analyzed.
7245 (input_cgraph_1): Return vector of cgraph nodes.
7246 (input_varpool_1): Return vector of varpools.
7247 (input_cgraph): Free the vectors.
7248 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7249 output only initializers needed.
7250 (lto_output): Only call output_cgraph.
7251 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7252 * lto-section-out.c (lto_new_out_decl_state): Initialize
7253 state->varpool_node_encoder.
7254 * lto-streamer.h (lto_varpool_encoder_d): New.
7255 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7256 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7257 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7258 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7259 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7261 (output_varpool, input_varpool): Remove declarations.
7263 2010-05-05 Jan Hubicka <jh@suse.cz>
7265 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7266 with body can prevail.
7268 2010-05-05 Jan Hubicka <jh@suse.cz>
7270 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7273 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7275 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7277 * gengtype.h (erro_at_line): Constify pos argument.
7279 * gengtype.c: Include hashtab.h.
7280 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7281 (error_at_line): Constify pos argument.
7282 (do_typedef): Initialize p->opt field.
7283 (get_file_gtfilename): Fix comment typo.
7284 (struct walk_type_data): Constify line field.
7285 (get_output_file_for_structure): New function.
7286 (write_local_func_for_structure): Constify orig_s argument.
7287 Use get_output_file_for_structure.
7288 (write_func_for_structure): Use get_output_file_for_structure.
7289 (INDENT): New define.
7290 (dump_pair, dump_type, dump_type_list, dump_typekind)
7291 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7292 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7294 (seen_types): New variable.
7295 (main): New variable do_dump. Process "-d" command line option.
7296 Call dump_everything if dump requested.
7298 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7300 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7301 in a temporary instead of invoking the macro multiple times.
7302 (track_expr_p): Likewise.
7304 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7306 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7308 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7309 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7310 conditions for printing notes.
7311 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7312 true, update documentation.
7313 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7315 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7318 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7321 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7324 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7325 (*sse_prologue_save_insn1): Likewise.
7326 (SSE prologue save splitter): Likewise.
7328 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7330 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7331 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7332 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7333 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7334 all decls. Call it on DECL_FIELD_OFFSET of fields.
7335 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7336 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7338 2010-05-04 Martin Jambor <mjambor@suse.cz>
7340 * tree-sra.c (build_access_from_expr_1): The first parameter type
7341 changed to simple tree.
7342 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7343 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7345 (build_accesses_from_assign): Removed all parameters except for a
7346 simple gimple statement. Now returns a simple bool.
7347 (scan_function): All non-analysis parts moved to separate functions
7348 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7349 parameters and updated both callers.
7350 (sra_modify_expr): Removed parameter data.
7351 (sra_modify_function_body): New function.
7352 (perform_intra_sra): Call sra_modify_function_body to modify the
7354 (replace_removed_params_ssa_names): Parameter data changed into
7356 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
7357 changed the parameter dont_convert to convert with the opposite
7359 (sra_ipa_modify_assign): Parameter data changed into adjustments
7360 vector, return value changed to bool.
7361 (ipa_sra_modify_function_body): New function.
7362 (sra_ipa_reset_debug_stmts): Updated a comment.
7363 (modify_function): Use ipa_sra_modify_function_body to modify function
7366 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7369 * alias.c (true_dependence): Handle the same VALUE in x and mem.
7370 (canon_true_dependence): Likewise.
7371 (write_dependence_p): Likewise.
7373 2010-05-04 Jan Hubicka <jh@suse.cz>
7375 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
7376 * cgraphbuild.c: Include ipa-utils.h
7377 (record_reference_ctx): New struct.
7378 (record_reference): Simplify to work on initializers; not statements.
7379 (mark_address, mark_load, mark_store): New.
7380 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7382 (record_references_in_initializer): Update use of record_reference.
7383 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7386 2010-05-04 Jan Hubicka <jh@suse.cz>
7388 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
7389 node will be removed anyway.
7390 (lto_varpool_replace_node): Allow also unanalyzed nodes;
7391 relink aliases of node into prevailing node.
7392 * varpool.c (varpool_remove_node): Remove aliases properly;
7393 when removing node, remove all its aliases too; remove DECL_INITIAL
7394 of removed node; ggc_free the varpool node.
7396 2010-05-04 Richard Guenther <rguenther@suse.de>
7398 PR tree-optimization/43879
7399 * tree-ssa-structalias.c (alias_get_name): Use
7400 DECL_ASSEMBLER_NAME if available.
7401 (create_function_info_for): Return the varinfo node.
7402 (ipa_pta_execute): Associate same-body aliases and extra names
7403 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
7405 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7407 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
7409 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
7412 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
7413 only if HONOR_REG_ALLOC_ORDER is not defined.
7415 2010-05-04 Richard Guenther <rguenther@suse.de>
7417 PR tree-optimization/43949
7418 * tree-vrp.c (extract_range_from_binary_expr): Only handle
7421 2010-04-26 Jason Merrill <jason@redhat.com>
7423 * c.opt (-fstrict-enums): New.
7424 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
7426 2010-05-03 David Ung <davidu@mips.com>
7427 James E. Wilson <wilson@codesourcery.com>
7429 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
7430 emit the trap instruction before the divide for TUNE_74K.
7432 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
7434 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
7435 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
7436 based on the above, for new target hook.
7438 * hooks.c (hook_bool_mode_true): New generic hook.
7439 * hooks.h (hook_bool_mode_true): Add prototype.
7441 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
7443 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
7444 target hook, set to hook_bool_mode_false.
7445 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
7446 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
7447 with targetm.small_register_classes_for_mode_p.
7448 (find_reusable_reload): Likewise.
7449 (combine_reloads): Likewise.
7450 * reload1.c (reload_as_needed): Likewise.
7451 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
7452 * ifcvt.c (noce_process_if_block, check_cond_move_block,
7453 dead_or_predicable): Likewise.
7454 * regmove.c (optimize_reg_copy_1): Likewise.
7455 * calls.c (prepare_call_address): Likewise.
7456 (precompute_register_parameters): Likewise.
7458 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
7460 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
7461 implementation of the hook that considers all register classes
7462 small except for SH64.
7463 (sh_override_options): Use the new hook.
7464 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
7467 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
7469 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
7470 implementation of the hook that considers all register classes
7472 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7475 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7477 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7478 implementation of the hook that considers all register classes
7480 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7483 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7485 * config/m32c/m32c.h: Likewise.
7486 * config/pdp11/pdp11.h: Likewise.
7487 * config/avr/avr.h: Likewise.
7488 * config/xtensa/xtensa.h: Likewise.
7489 * config/m68hc11/m68hc11.h: Likewise.
7490 * config/mn10300/mn10300.h: Likewise.
7491 * config/mcore/mcore.h: Likewise.
7492 * config/h8300/h8300.h: Likewise.
7493 * config/bfin/bfin.h: Likewise.
7495 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7496 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7498 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7500 * double-int.h (tree_to_double_int): Remove macro.
7501 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7502 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7503 (tree_to_double_int): New function.
7504 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7506 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7508 2010-05-03 Richard Guenther <rguenther@suse.de>
7510 PR tree-optimization/43971
7511 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7512 constraints in the !flag_delete_null_pointer_checks case.
7514 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7517 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
7518 result mode matches original rtl mode.
7520 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
7523 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
7525 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7527 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
7528 when processing flag options.
7530 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7532 * gcov-iov.c (main): Change format string placeholder
7533 from %#08x to 0x%08x.
7534 * genchecksum.c (dosum): Change format string placeholder
7535 from %#02x to 0x%02x.
7537 2010-05-02 Richard Guenther <rguenther@suse.de>
7539 PR tree-optimization/43879
7540 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
7542 2010-05-02 Bruno Haible <bruno@clisp.org>
7544 * doc/extend.texi (Function Attributes): Fix a typo.
7546 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7549 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
7550 placeholder from 0x%x to %#x.
7551 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7552 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7553 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7554 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7555 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7556 * config/i386/i386.c (ix86_target_string): Ditto.
7557 * config/i386/i386.c (output_pic_addr_const): Ditto.
7558 (print_operand): Ditto.
7560 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7562 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
7563 placeholder from 0x%x to %#x.
7564 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
7565 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
7566 (ASM_OUTPUT_DEBUG_DATA): Ditto.
7567 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
7568 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
7569 * optc-gen.awk: Ditto.
7570 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
7571 (HOST_WIDE_INT_PRINT_HEX): Ditto.
7572 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
7573 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7575 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7577 * target.h (struct calls): Add function_value_regno_p field.
7578 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7579 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7580 * targhooks.c (default_function_value_regno_p): New function.
7581 * targhooks.h (default_function_value_regno_p): Declare function.
7582 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7583 * builtins.c. (apply_result_size): (Ditto.).
7584 * combine.c. (likely_spilled_retval_p): (Ditto.).
7585 * mode-switching.c. Include 'target.h'.
7586 (create_pre_exit): Use function_value_regno_p hook.
7587 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7588 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7589 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7591 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7592 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7593 (ix86_function_value_regno_p): Declare as static, change argument
7594 type to const unsigned int.
7595 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7597 2010-05-01 Richard Guenther <rguenther@suse.de>
7599 PR tree-optimization/43949
7600 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7602 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7604 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7606 * rtl.h (CONST_DOUBLE_P): Define.
7607 (rtx_to_double_int): Declare.
7608 * emit-rtl.c (rtx_to_double_int): New function.
7609 * dwarf2out.c (insert_double): New function.
7610 (loc_descriptor, add_const_value_attribute): Clean up, use
7611 rtx_to_double_int and insert_double functions.
7613 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7615 * doc/extend.texi (Inline): Add missing return keyword to examples.
7616 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7619 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7621 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7622 the variable part of the offset as well. Use highest_pow2_factor for
7623 all alignment checks.
7625 2010-04-30 Richard Guenther <rguenther@suse.de>
7627 PR tree-optimization/43879
7628 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7631 2010-04-30 Jan Hubicka <jh@suse.cz>
7633 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7635 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7637 2010-04-30 Jan Hubicka <jh@suse.cz>
7639 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7641 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7642 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7643 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7644 cgraph_node_set_needs_ltrans_p): Remove.
7646 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7648 * sdbout.c: Include vec.h, do not include varray.h.
7649 (deferred_global_decls, sdbout_global_decl,
7650 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7651 * toplev.c: Do not include varray.h.
7652 (dump_memory_report): Do not dump VARRAY statistics.
7653 * gengtype.c (open_base_file): Ignore varray.h.
7654 * Makefile.in: Update for abovementioned changes.
7655 Remove all traces of varray.c and varray.h.
7656 * varray.c: Remove file.
7657 * varray.h: Remove file.
7659 2010-04-30 Jan Hubicka <jh@suse.cz>
7661 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7664 2010-04-30 Jan Hubicka <jh@suse.cz>
7666 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7669 2010-04-30 Richard Guenther <rguenther@suse.de>
7671 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7672 constraints for CONSTRUCTOR.
7674 2010-04-30 Richard Guenther <rguenther@suse.de>
7677 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7678 first after all lowering passes.
7680 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7682 * toplev.c: Include varray.h for statistics dumping.
7683 * tree.h: Do not declare varray_head_tag.
7684 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7685 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7686 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7687 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7688 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7689 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7690 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7691 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7693 * Makefile.in: Update for abovementioned changes.
7695 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7698 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7700 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7702 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7703 Use this function to do machine-specific conversion.
7704 (picochip_legitimize_reload_address): Likewise.
7705 (picochip_legitimate_address_p): Check valid base register only if
7707 (picochip_check_conditional_copy): Check for modw only if opnd is
7709 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7710 to call the function in c.
7711 * config/picochip/picochip-protos.h
7712 (picochip_legitimize_reload_address): Define.
7713 * config/picochip/picochip.md (supported_compare1): Define.
7715 2010-04-30 Jan Hubicka <jh@suse.cz>
7717 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7718 (cgraph_global_info): Remove inlined.
7719 (LTO_cgraph_tag_names): Remove.
7720 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7721 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7722 simplify cgraph tags and document.
7723 (lto_output_node): Use only LTO_cgraph_unavail_node and
7724 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7725 for_functions_valid, global info, process and output flags.
7726 (input_overwrite_node): Initialize estimated stack size and
7727 estimated growth. Do not read flags we no longer store.
7728 (input_node): Likewise do not read info no longer stored.
7729 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7732 2010-04-30 Richard Guenther <rguenther@suse.de>
7734 PR tree-optimization/43879
7735 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7736 handle non-zero initializers.
7738 2010-04-30 Richard Guenther <rguenther@suse.de>
7740 * builtins.c (fold_builtin_1): Delete free (0).
7742 2010-04-29 Jan Hubicka <jh@suse.cz>
7744 * gengtype.c (open_base_files): Add lto-streamer.h
7745 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7746 (pass_ipa_cp): GGC collect.
7747 * toplev. (compile_file): Do not output symbols.
7748 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7749 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7750 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7751 * lto-section-in.c: Include ggc.h
7752 (lto_new_in_decl_state): Alloc in GGC.
7753 (lto_delete_in_decl_state): Likewise.
7754 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7757 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7760 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7761 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7762 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7763 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7764 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7765 account only if HONOR_REG_ALLOC_ORDER is not defined.
7766 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7767 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7769 2010-04-29 Jon Grant <04@jguk.org>
7771 * collect2.c (vflag): Change type from int to bool.
7773 (helpflag): New global bool.
7774 (main): Set vflag and debug with boolean, not integer truth values.
7775 Accept new "--help" option and output usage text if found.
7776 * collect2.h (vflag): Update prototype.
7779 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7782 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7784 2010-04-29 Richard Guenther <rguenther@suse.de>
7787 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7788 with ATTRIBUTE_UNUSED.
7790 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7793 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7794 INSN_P with NONDEBUG_INSN_P.
7795 (distance_non_agu_define): Likewise.
7796 (distance_agu_use): Likewise.
7798 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7800 From Dominique d'Humieres <dominiq@lps.ens.fr>
7802 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7805 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7807 * plugin.h (invoke_plugin_callbacks): New inline function.
7808 * plugin.c (flag_plugin_added): New global flag.
7809 (add_new_plugin): Initialize above flag.
7810 (invoke_plugin_callbacks): Rename to ...
7811 (invoke_plugin_callbacks_full): ... this.
7813 2010-04-28 Jan Hubicka <jh@suse.cz>
7815 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7816 (lto_varpool_replace_node): New.
7817 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7818 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7819 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7820 * cgraph.h (varpool_node_ptr): New type.
7821 (varpool_node_ptr): New vector.
7822 (varpool_node_set_def): New structure.
7823 (varpool_node_set): New type.
7824 (varpool_node_set): New vector.
7825 (varpool_node_set_element_def): New structure.
7826 (varpool_node_set_element, const_varpool_node_set_element): New types.
7827 (varpool_node_set_iterator): New type.
7828 (varpool_node): Add prev pointers, add used_from_other_partition,
7830 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7831 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7832 varpool_get_node, varpool_remove_node): Declare.
7833 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7834 varpool_node_set_size): New inlines.
7835 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7836 * tree-pass.h (varpool_node_set_def): Forward declare.
7837 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7838 (ipa_write_optimization_summaries): Update prototype.
7839 * ipa-cp.c (ipcp_write_summary): Update.
7840 * ipa-reference.c (ipa_reference_write_summary): Update.
7841 * lto-cgraph.c (lto_output_varpool_node): New static function.
7842 (output_varpool): New function.
7843 (input_varpool_node): New static function.
7844 (input_varpool_1): New function.
7845 (input_cgraph): Input varpool.
7846 * ipa-pure-const.c (pure_const_write_summary): Update.
7847 * lto-streamer-out.c (lto_output): Update, output varpool too.
7848 (write_global_stream): Kill WPA hack.
7849 (produce_asm_for_decls): Update.
7850 (output_alias_pair_p): Handle variables.
7851 (output_unreferenced_globals): Output only needed partition of varpool.
7852 * ipa-inline.c (inline_write_summary): Update.
7853 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7855 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7856 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7857 varpool_node_set_new, varpool_node_set_add,
7858 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7859 debug_varpool_node_set): New functions.
7860 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7861 (execute_one_pass): Process new decls too.
7862 (ipa_write_summaries_2): Pass around vsets.
7863 (ipa_write_summaries_1): Likewise.
7864 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7866 (ipa_write_optimization_summaries_1): Pass around vsets.
7867 (ipa_write_optimization_summaries): Likewise.
7868 * varpool.c (varpool_get_node): New.
7869 (varpool_node): Update doubly linked lists.
7870 (varpool_remove_node): New.
7871 (dump_varpool_node): More dumping.
7872 (varpool_enqueue_needed_node): Update doubly linked lists.
7873 (decide_is_variable_needed): Kill ltrans hack.
7874 (varpool_finalize_decl): Kill lto hack.
7875 (varpool_assemble_decl): Skip decls in other partitions.
7876 (varpool_assemble_pending_decls): Update doubly linkes lists.
7877 (varpool_empty_needed_queue): Likewise.
7878 (varpool_extra_name_alias): Likewise.
7879 * lto-streamer.c (lto_get_section_name): Add vars section.
7880 * lto-streamer.h (lto_section_type): Update.
7881 (output_varpool, input_varpool): Declare.
7883 2010-04-28 Mike Stump <mikestump@comcast.net>
7885 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7887 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7889 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7890 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7891 (lto_input_ts_type_tree_pointers): Likewise.
7892 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7893 (lto_output_ts_type_tree_pointers): Likewise.
7895 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7897 Uniquization of constants at the Tree level
7898 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7899 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7901 (tree_output_constant_def): Declare.
7902 * gimplify.c (gimplify_init_constructor): When using block copy, first
7903 uniquize the constant constructor on the RHS.
7904 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7905 DECL_IN_CONSTANT_POOL flag.
7906 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7907 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7909 (assemble_variable): Deal with symbols belonging to the tree constant
7911 (get_constant_section): Add ALIGN parameter and simplify.
7912 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7913 (assemble_constant_contents): Use the expression of the VAR_DECL.
7914 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7915 (tree_output_constant_def): New global function.
7916 (mark_constant): Use the expression of the VAR_DECL.
7917 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7919 (output_object_block): Likewise and assemble the expression.
7921 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7923 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7924 hash_tree, eq_tree): New tree hash table.
7925 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7926 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7927 lto_orig_address_remove): Reimplement.
7929 2010-04-28 Xinliang David Li <davidxl@google.com>
7932 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7933 (compute_uninit_opnds_pos): New function.
7934 (is_non_loop_exit_postdominating): New function.
7935 (compute_control_dep_chain): New function.
7936 (find_pdom): New function.
7937 (convert_control_dep_chain_into_preds): New function.
7938 (find_predicates): New function.
7939 (find_control_equiv_block): New function.
7940 (collect_phi_def_edges): New function.
7941 (find_def_preds): New function.
7942 (find_dom): New function.
7943 (dump_predicates): New function.
7944 (get_cmp_code): New function.
7945 (is_value_included_in): New function.
7946 (find_matching_predicate_in_rest_chains): New function.
7947 (use_pred_not_overlap_with_undef_path_pred): New function.
7948 (is_use_properly_guarded): New function.
7949 (normalize_cond_1): New function.
7950 (is_and_or_or): New function.
7951 (normalize_cond): New function.
7952 (is_gcond_subset_of): New function.
7953 (is_subset_of_any): New function.
7954 (is_or_set_subset_of): New function.
7955 (is_and_set_subset_of): New function.
7956 (is_norm_cond_subset_of): New function.
7957 (is_pred_expr_subset_of): New function.
7958 (is_pred_chain_subset_of): New function.
7959 (is_included_in): New function.
7960 (is_superset_of): New function.
7961 (find_uninit_use): New function.
7962 (warn_uninitialized_phi): New function.
7963 (compute_possibly_undefined_names): New function.
7964 (ssa_undefined_value_p): New function.
7965 (execute_late_warn_uninitialized): New function.
7966 * tree-ssa.c (ssa_undefined_value_p): Removed.
7967 (warn_uninit): Changed to extern.
7968 (warn_uninitialized_phi): Removed.
7969 (warn_uninitialized_vars): Changed to extern.
7970 (execute_late_warn_uninitialized): Removed
7971 * tree-flow.h: Add new prototypes.
7972 * timevar.def: Add new time variable.
7973 * Makefile.in: Add new build file.
7975 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7977 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7980 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7983 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7985 2010-04-28 Martin Jambor <mjambor@suse.cz>
7987 * cgraph.h (struct cgraph_node): New field indirect_calls.
7988 (struct cgraph_indirect_call_info): New type.
7989 (struct cgraph_edge): Removed field indirect_call. New fields
7990 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7991 (cgraph_create_indirect_edge): Declare.
7992 (cgraph_make_edge_direct): Likewise.
7993 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7994 * ipa-prop.h (struct ipa_param_call_note): Removed.
7995 (struct ipa_node_params): Removed field param_calls.
7996 (ipa_create_all_structures_for_iinln): Declare.
7997 * cgraph.c: Described indirect edges and uids in initial comment.
7998 (cgraph_add_edge_to_call_site_hash): New function.
7999 (cgraph_edge): Search also among the indirect edges, use
8000 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
8001 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
8002 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
8004 (initialize_inline_failed): Assign a reason to indirect edges.
8005 (cgraph_create_edge_1): New function.
8006 (cgraph_create_edge): Moved some functionality to
8007 cgraph_create_edge_1.
8008 (cgraph_create_indirect_edge): New function.
8009 (cgraph_edge_remove_callee): Add an assert checking for
8011 (cgraph_edge_remove_caller): Special-case indirect edges.
8012 (cgraph_remove_edge): Likewise.
8013 (cgraph_set_edge_callee): New function.
8014 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
8015 (cgraph_make_edge_direct): New function.
8016 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
8017 the declaration of the call statement matches.
8018 (cgraph_node_remove_callees): Special-case indirect edges.
8019 (cgraph_clone_edge): Likewise.
8020 (cgraph_clone_node): Clone also the indirect edges.
8021 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
8022 indirect_call, dump count of indirect_calls edges.
8023 * ipa-prop.c (iinlining_processed_edges): New variable.
8024 (ipa_note_param_call): Create indirect edges instead of
8025 creating notes. New parameter node.
8026 (ipa_analyze_call_uses): New parameter node, pass it on to
8027 ipa_note_param_call.
8028 (ipa_analyze_stmt_uses): Likewise.
8029 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
8030 (print_edge_addition_message): Work on edges rather than on notes.
8031 (update_call_notes_after_inlining): Likewise, renamed to
8032 update_indirect_edges_after_inlining.
8033 (ipa_create_all_structures_for_iinln): New function.
8034 (ipa_free_node_params_substructures): Do not free notes.
8035 (ipa_edge_duplication_hook): Propagate bits within
8036 iinlining_processed_edges bitmap.
8037 (ipa_node_duplication_hook): Do not duplicate notes.
8038 (free_all_ipa_structures_after_ipa_cp): Renamed to
8039 ipa_free_all_structures_after_ipa_cp.
8040 (free_all_ipa_structures_after_iinln): Renamed to
8041 ipa_free_all_structures_after_iinln.
8042 (ipa_write_param_call_note): Removed.
8043 (ipa_read_param_call_note): Removed.
8044 (ipa_write_indirect_edge_info): New function.
8045 (ipa_read_indirect_edge_info): Likewise.
8046 (ipa_write_node_info): Do not stream notes, do stream information
8048 (ipa_read_node_info): Likewise.
8049 (lto_ipa_fixup_call_notes): Removed.
8050 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
8051 * ipa-inline.c (pass_ipa_inline): Likewise.
8052 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
8053 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
8054 * tree-inline.c (copy_bb): Removed an unnecessary double check for
8056 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
8058 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
8059 (output_cgraph): Stream also indirect edges.
8060 (lto_output_edge): Added capability to stream indirect edges.
8061 (input_edge): Likewise.
8062 (input_cgraph_1): Likewise.
8063 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
8066 2010-04-28 Richard Guenther <rguenther@suse.de>
8068 PR tree-optimization/43879
8069 PR tree-optimization/43909
8070 * tree-ssa-structalias.c (struct variable_info): Add
8071 only_restrict_pointers flag.
8072 (new_var_info): Initialize it. Increment stats.total_vars here.
8073 (create_function_info_for): Do not increment stats.total_vars here.
8074 (get_function_part_constraint): Fix build with C++.
8075 (insert_into_field_list): Remove.
8076 (push_fields_onto_fieldstack): Properly merge fields.
8077 (create_variable_info_for): Split and simplify.
8078 (create_variable_info_for_1): New piece.
8079 (intra_create_variable_infos): Properly make restrict constraints
8082 2010-04-28 Richard Guenther <rguenther@suse.de>
8085 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
8087 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
8088 Jan Hubicka <hubicka@ucw.cz>
8090 * doc/invoke.texi (-Wsuggest-attribute=const,
8091 -Wsuggest-attribute=pure): Document.
8092 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
8093 (function_always_visible_to_compiler_p,
8094 suggest_attribute, warn_function_pure, warn_function_const):
8096 (check_call): Improve debug info.
8097 (analyze_function): Do not check availability.
8098 (add_new_function): Check availability.
8099 (propagate): Output warnings.
8100 (skip_function_for_local_pure_const): New function.
8101 (local_pure_const): Use it; output warnings.
8102 * common.opt (Wsuggest-attribute=const,
8103 Wsuggest-attribute=pure): New.
8105 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8107 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
8108 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
8109 or DW_CFA_def_cfa_offset{,_sf}.
8111 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8113 * tree.h: Fix truncated long macros.
8115 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
8117 * collect2.c (TARGET_64BIT): Redefine to target's default.
8118 * tlink.c: Likewise.
8119 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
8120 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
8121 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
8122 for underscoring __USER_LABEL_PREFIX__.
8123 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
8124 (SUB_LINK_ENTRY32): New.
8125 (SUB_LINK_ENTRY64): New.
8126 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
8127 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
8128 (SUB_LINK_ENTRY64): New.
8129 (SUB_LINK_ENTRY): New.
8130 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
8131 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
8132 x64 target is choosen.
8133 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
8134 * configure: Regenerated.
8135 * configure.ac (leading-mingw64-underscores): Option added.
8137 2010-04-27 Jan Hubicka <jh@suse.cz>
8139 * doc/invoke.texi (-fipa-profile): Document.
8140 * opts.c (decode_options): Enable ipa-profile at -O1.
8141 * timevar.def (TV_IPA_PROFILE): Define.
8142 * common.opt (fipa-profile): Add.
8143 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
8145 (cgraph_propagate_frequency): Handle only local ones.
8146 * tree-pass.h (pass_ipa_profile): Declare.
8147 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
8148 (pass_ipa_profile): Use TV_IPA_PROFILE.
8149 * ipa.c (ipa_profile): New function.
8150 (gate_ipa_profile): Likewise.
8151 (pass_ipa_profile): New global variable.
8152 * passes.c (pass_ipa_profile): New.
8154 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
8156 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
8158 2010-04-27 Martin Jambor <mjambor@suse.cz>
8161 * ipa.c (dissolve_same_comdat_group_list): New function.
8162 (function_and_variable_visibility): Call
8163 dissolve_same_comdat_group_list when comdat group contains external or
8165 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
8166 lists are circular and that they contain only DECL_ONE_ONLY nodes.
8168 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8170 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
8171 (const_hash_1) <VECTOR_CST>: New case.
8172 (compare_constant) <VECTOR_CST>: Likewise.
8173 <ADDR_EXPR>: Deal with LABEL_REFs.
8174 (copy_constant) <VECTOR_CST>: New case.
8176 2010-04-27 Jan Hubicka <jh@suse.cz>
8178 * cgraph.c (cgraph_propagate_frequency): New function.
8179 * cgraph.h (cgraph_propagate_frequency): Declare.
8180 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
8181 cgraph_propagate_frequency.
8183 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8185 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
8187 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
8190 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
8191 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
8192 here to determine which regs to push and how much stack to reserve.
8194 2010-04-27 Jie Zhang <jie@codesourcery.com>
8196 * doc/gimple.texi (gimple_statement_with_ops): Remove
8197 addresses_taken field.
8198 (gimple_statement_with_memory_ops): Likewise.
8200 2010-04-27 Jan Hubicka <jh@suse.cz>
8202 * tree-inline.c (eni_inlining_weights): Remove.
8203 (estimate_num_insns): Special case more builtins.
8205 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
8208 * c-typeck.c (build_binary_op): Move forward check for comparison
8209 pointer with null pointer constant and adjust the diagnostic message.
8211 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
8214 * configure.ac (gcc_cv_as_section_has_align): Set if installed
8215 binutils supports extended .section directive needed by LTO, or
8216 warn if older binutils found.
8217 (LTO_BINARY_READER): New AC_SUBST'd variable.
8218 (LTO_USE_LIBELF): Likewise.
8219 * gcc/config.gcc (lto_binary_reader): New target-specific configure
8221 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
8222 (LTO_USE_LIBELF): Likewise.
8223 * configure: Regenerate.
8225 * collect2.c (is_elf): Rename from this ...
8226 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
8227 object files in addition to ELF-formatted ones.
8228 (scan_prog_file): Caller updated. Also allow for LTO info marker
8229 symbol to be prefixed or not by an extra underscore.
8231 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
8232 * config/i386/winnt.c: Also #include lto-streamer.h
8233 (i386_pe_asm_named_section): Specify 1-byte section alignment for
8235 (i386_pe_asm_output_aligned_decl_common): Add comment.
8236 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8238 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8241 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8242 Add missing earlyclobber for second alternative.
8244 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8246 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8247 bits for artificial defs at the top of the block.
8248 * fwprop.c (single_def_use_enter_block): Don't call it.
8250 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8253 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8254 instead of "$gcc_cv_objdump -T".
8255 Use "-undefined dynamic_lookup" on darwin.
8256 * gcc/configure: Regenerate.
8258 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8261 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8263 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8265 * c-parser.c (struct c_token): Move location field up.
8266 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8267 (struct c_declspecs): Convert typespec_word, storage_class, and
8268 default_int_p into bitfields.
8269 (struct c_declarator): Move loc field up.
8271 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8273 * cfgloop.h (struct loop): Move can_be_parallel field up.
8274 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8275 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8277 (struct iv_cand): Convert pos field into a bitfield.
8278 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8280 (struct _stmt_vec_info): Shuffle fields for better packing.
8282 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8284 * varasm.c (IN_NAMED_SECTION): Remove guard.
8285 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8286 (IN_NAMED_SECTION_P): ...this.
8287 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8288 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8290 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8292 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8293 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8294 of shadowing it. Fix comments.
8296 2010-04-26 Jan Hubicka <jh@suse.cz>
8298 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8299 (cgraph_clone_node): Copy function frequency.
8300 * cgraph.h (node_frequency): New enum
8301 (struct cgraph_node): Add.
8302 * final.c (rest_of_clean_state): Update.
8303 * lto-cgraph.c (lto_output_node): Output node frequency.
8304 (input_overwrite_node): Input node frequency.
8305 * tre-ssa-loop-ivopts (computation_cost): Update.
8306 * lto-streamer-out.c (output_function): Do not output function
8308 * predict.c (maybe_hot_frequency_p): Update and handle functions
8310 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8312 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8313 (compute_function_frequency): Set noreturn functions to be executed
8315 (choose_function_section): Update.
8316 * lto-streamer-in.c (input_function): Do not input function frequency.
8317 * function.c (allocate_struct_function): Do not initialize function
8319 * function.h (function_frequency): Remove.
8320 (struct function): Remove function frequency.
8321 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8322 (try_update): Update.
8323 * tree-inline.c (initialize_cfun): Do not update function frequency.
8324 * passes.c (pass_init_dump_file): Update.
8325 * i386.c (ix86_compute_frame_layout): Update.
8326 (ix86_pad_returns): Update.
8328 2010-04-26 Jie Zhang <jie@codesourcery.com>
8330 PR tree-optimization/43833
8331 * tree-vrp.c (range_int_cst_p): New.
8332 (range_int_cst_singleton_p): New.
8333 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8334 when both operands are constants. Use range_int_cst_p in
8337 2010-04-26 Jan Hubicka <jh@suse.cz>
8339 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8341 2010-04-26 Richard Guenther <rguenther@suse.de>
8344 * gimple.c (gimple_decl_printable_name): Deal gracefully
8345 with a NULL DECL_NAME.
8347 2010-04-26 Richard Guenther <rguenther@suse.de>
8350 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8351 if emitting debug information and it is either a function
8352 or a namespace decl.
8354 2010-04-26 Ira Rosen <irar@il.ibm.com>
8356 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
8357 determine if the statement is vectorizable, and a macro to access it.
8358 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8359 Skip statements that can't be vectorized. If the analysis fails,
8360 mark the statement as unvectorizable if vectorizing basic block.
8361 (vect_compute_data_refs_alignment): Likewise.
8362 (vect_verify_datarefs_alignment): Skip statements marked as
8363 unvectorizable. Add print.
8364 (vect_analyze_group_access): Skip statements that can't be
8365 vectorized. If the analysis fails, mark the statement as
8366 unvectorizable if vectorizing basic block.
8367 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
8368 * tree-vect-stmts.c (vectorizable_store): Fix the number of
8369 generated stmts for SLP.
8370 (new_stmt_vec_info): Initialize the new field.
8371 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
8372 statements marked as unvectorizable.
8374 2010-04-25 Joseph Myers <joseph@codesourcery.com>
8376 * c-common.c (flag_isoc1x): New.
8377 (flag_isoc99): Update comment.
8378 * c-common.h (flag_isoc1x): New.
8379 (flag_isoc99): Update comment.
8380 * c-cppbuiltin.c (builtin_define_float_constants): Also define
8381 __<type>_DECIMAL_DIG__.
8382 * c-opts.c (set_std_c1x): New.
8383 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
8384 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
8385 * c.opt (-std=c1x, -std=gnu1x): New options.
8386 * doc/cpp.texi: Mention -std=c1x.
8387 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
8388 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
8389 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
8390 * doc/standards.texi: Mention C1X.
8391 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
8392 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
8393 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
8396 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
8398 * config/i386/gmon-sol2.c (_mcleanup): Change format string
8399 placeholder from 0x%x to %#x.
8400 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8401 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8402 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8403 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8404 * config/i386/i386.c (ix86_target_string): Ditto.
8405 (output_pic_addr_const): Ditto.
8406 (print_operand): Ditto.
8408 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
8410 * combine.c (find_split_point): Add third argument. Use it
8411 to find nested multiply-accumulate instructions. Adjust calls.
8412 (try_combine): Adjust call to find_split_point.
8414 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8416 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
8418 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
8420 PR tree-optimization/41442
8421 * fold-const.c (merge_truthop_with_opposite_arm): New function.
8422 (fold_binary_loc): Call it.
8424 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8426 * toplev.c (general_init): Set default for fdiagnostics-show-option.
8427 * opts.c (common_handle_option): Allow disabling it.
8428 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
8430 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
8432 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
8433 between modes if both types are integral.
8435 2010-04-23 Richard Guenther <rguenther@suse.de>
8437 PR tree-optimization/43572
8438 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
8440 2010-04-23 Richard Guenther <rguenther@suse.de>
8443 * tree-inline.c (tree_can_inline_p): Also check compatibility
8446 2010-04-23 Martin Jambor <mjambor@suse.cz>
8448 PR tree-optimization/43846
8449 * tree-sra.c (struct access): New flag grp_assignment_read.
8450 (build_accesses_from_assign): Set grp_assignment_read.
8451 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
8452 (enum mark_read_status): New type.
8453 (analyze_access_subtree): Propagate grp_assignment_read, create
8454 accesses also if both direct_read and root->grp_assignment_read.
8456 2010-04-23 Martin Jambor <mjambor@suse.cz>
8459 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
8460 function does not have type attributes.
8462 2010-04-23 Richard Guenther <rguenther@suse.de>
8465 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
8468 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8470 * sese.h (create_if_region_on_edge): Remove.
8472 * sese.c (create_if_region_on_edge): Make static.
8474 * tree-inline.c: Do not include ggc.h.
8476 * expr.c: Do not include ggc.h.
8478 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8481 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8484 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8485 in the middle of insns for casesi_worker_2.
8487 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8489 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8491 2010-04-22 Ira Rosen <irar@il.ibm.com>
8493 PR tree-optimization/43842
8494 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8495 loop unrolling in update of exit phis. Fix comment.
8496 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8497 least two reduction statements in the loop before starting SLP
8500 2010-04-22 Nick Clifton <nickc@redhat.com>
8502 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8504 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8506 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8509 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8511 * tree-parloops.c (loop_parallel_p): New argument
8512 parloop_obstack. Pass it down.
8513 (parallelize_loops): New variable parloop_obstack. Initialize it,
8514 pass it down, free it.
8516 * tree-loop-linear.c (linear_transform_loops): Pass down
8519 * tree-data-ref.h (lambda_compute_access_matrices): New argument
8520 of type struct obstack *.
8522 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
8523 scratch_obstack. Initialize it, pass down, free it.
8525 * lambda.h (lambda_loop_new): Remove.
8526 (lambda_matrix_new, lambda_matrix_inverse)
8527 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
8528 argument of type struct obstack *.
8530 * lambda-trans.c (lambda_trans_matrix_new): New argument
8531 lambda_obstack. Pass it down, use obstack allocation for ret.
8532 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
8535 * lambda-mat.c (lambda_matrix_get_column)
8536 (lambda_matrix_project_to_null): Remove.
8537 (lambda_matrix_new): New argument lambda_obstack. Use obstack
8539 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
8542 * lambda-code.c (lambda_loop_new): New function.
8543 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
8544 (lambda_compute_auxillary_space, lambda_compute_target_space)
8545 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
8546 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
8547 (build_access_matrix): New argument lambda_obstack. Use obstack
8549 (lambda_compute_step_signs, lambda_compute_access_matrices): New
8550 argument lambda_obstack. Pass it down.
8552 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8554 * optabs.h (expand_widening_mult): Declare.
8556 2010-04-22 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/43845
8559 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
8560 lookup the CALL_EXPR function and arguments.
8562 2010-04-22 Nick Clifton <nickc@redhat.com>
8564 * config/stormy16/stormy16.c
8565 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
8566 * config/stormy16/stormy16.h: Tidy up formatting.
8567 (DONT_USE_BUILTIN_SETJMP): Remove definition.
8568 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
8569 (ineqbranchsi): Delete pattern.
8570 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
8571 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
8572 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8573 stormy16-lib2-ucmpsi2.c.
8575 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8577 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
8578 df_simulate_find_noclobber_defs as appropriate. Keep track of an
8579 extra set merge_set_noclobber, and use it to relax the final test
8581 * df.h (df_simulate_find_noclobber_defs): Declare.
8582 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8584 (df_simulate_find_noclobber_defs): New function.
8586 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8588 * config/i386/i386.md: Use {} around multi-line preparation statements.
8590 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8592 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8593 (process_init_element): New argument of type struct obstack *.
8595 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8596 (set_init_index, set_init_label, set_nonincremental_init)
8597 (set_nonincremental_init_from_string, find_init_member)
8598 (output_init_element, output_pending_init_elements)
8599 (process_init_element): New argument braced_init_obstack. Pass it
8601 (push_range_stack, add_pending_init): New argument
8602 braced_init_obstack. Use obstack allocation.
8604 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8605 braced_init_obstack. Pass it down.
8606 (c_parser_braced_init): New variables ret, braced_init_obstack.
8607 Initialize obstack, pass it down and finally free it.
8609 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8612 * tree-pass.h (pass_optimize_widening_mul): Declare.
8613 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8614 gate_optimize_widening_mul): New static functions.
8615 (pass_optimize_widening_mul): New.
8616 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8617 <case MULT_EXPR>: Remove support for widening multiplies.
8618 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8619 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8620 simplify_gen_unary rather than directly building extensions.
8621 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8623 * expmed.c (expand_widening_mult): New function.
8624 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8626 2010-04-21 Jan Hubicka <jh@suse.cz>
8628 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8629 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8630 * lto-wpa-fixup.c: Remove.
8631 * Makefile.in (lto-wpa-fixup.o): Remove.
8632 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8633 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8634 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8636 2010-04-21 Jan Hubicka <jh@suse.cz>
8638 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8639 add write_optimization_summary, read_optimization_summary.
8640 (ipa_write_summaries_of_cgraph_node_set): Remove.
8641 (ipa_write_optimization_summaries): Declare.
8642 (ipa_read_optimization_summaries): Declare.
8643 * ipa-cp.c (pass_ipa_cp): Update.
8644 * ipa-reference.c (pass_ipa_reference): Update.
8645 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8646 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8648 * ipa-inline.c (pass_ipa_inline): Update.
8649 * ipa.c (pass_ipa_whole_program): Update.
8650 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8651 * passes.c (ipa_write_summaries_1): Do not test wpa.
8652 (ipa_write_optimization_summaries_1): New.
8653 (ipa_write_optimization_summaries): New.
8654 (ipa_read_summaries): Do not test ltrans.
8655 (ipa_read_optimization_summaries_1): New.
8656 (ipa_read_optimization_summaries): New.
8658 2010-04-21 Jan Hubicka <jh@suse.cz>
8660 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8662 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8664 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8667 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8668 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8670 2010-04-21 Jan Hubicka <jh@suse.cz>
8672 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8674 2010-04-21 Jan Hubicka <jh@suse.cz>
8676 * varpool.c (decide_is_variable_needed): Variable is always needed
8679 2010-04-21 Jan Hubicka <jh@suse.cz>
8681 * opts.c (decode_options): Enable pure-const pass for whopr.
8683 2010-04-21 Jan Hubicka <jh@suse.cz>
8685 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8686 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8688 (cgraph_decide_inlining): Do not expect callee to be removed in all
8691 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8693 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8695 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8697 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8698 amdfam10_decode attributes.
8700 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8703 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8704 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8705 (lower_copyprivate_clauses): Use private var in outer
8706 context instead of original var. Make sure the types
8707 are correct for VLAs.
8709 2010-04-21 Richard Guenther <rguenther@suse.de>
8711 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8712 to non-pointer objects.
8714 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8716 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8717 last chain entry if it starts with the still current label.
8718 (add_location_or_const_value_attribute): Check that
8719 loc_list->first->next is NULL instead of comparing ->first with ->last.
8720 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8721 to add_var_loc_to_decl.
8723 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8724 >= 4 add also address size and segment size fields into CIE header.
8726 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8727 long as address size is the same as sizeof (void *) and
8729 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8730 address size or segment size is unexpected, return DW_EH_PE_omit.
8731 (classify_object_over_fdes): If get_cie_encoding returned
8732 DW_EH_PE_omit, return -1.
8733 (init_object): If classify_object_over_fdes returned -1,
8734 pretend there were no FDEs at all.
8736 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8738 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8739 bswap{si,di}2 using SWI48 mode iterator.
8740 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8741 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8742 set modrm attribute of bswap insn to 0 and remove length attribute.
8743 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8744 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8745 set mode attribute to <MODE> and remove length attribute.
8747 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8749 PR rtl-optimization/43520
8750 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8751 zero available registers.
8753 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8755 * builtins.c (fold_builtin_cproj): Fold more cases.
8757 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8759 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8760 (fold_builtin_1): Fold builtin cproj.
8761 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8762 Use ATTR_CONST_NOTHROW_LIST.
8764 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8766 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8767 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8768 ffsi2_no_cmove for !TARGET_CMOVE.
8769 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8770 (ffssi2): Remove expander.
8771 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8773 (ctz<mode>2): Ditto from ctz{si,di}2.
8774 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8776 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8779 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8781 * dwarf2out.c (AT_linkage_name): Define.
8782 (clone_as_declaration): Handle DW_AT_linkage_name.
8783 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8784 of DW_AT_MIPS_linkage_name.
8785 (move_linkage_attr): Likewise.
8786 (dwarf2out_finish): Likewise.
8788 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8791 * fold-const.c (fold_comparison): New folding rule.
8793 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8795 * double-int.h (double_int_setbit): Declare.
8796 * double-int.c (double_int_setbit): New function.
8797 * rtl.h (immed_double_int_const): Declare.
8798 * emit-rtl.c (immed_double_int_const): New function.
8799 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8800 and immed_double_int_const functions.
8801 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8802 expand_copysign_bit): (Ditto.).
8803 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8804 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8805 * dojump.c (prefer_and_bit_test): (Ditto.).
8806 * expr.c (convert_modes, reduce_to_bit_field_precision,
8807 const_vector_from_tree): (Ditto.).
8808 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8810 2010-04-20 Jan Hubicka <jh@suse.cz>
8812 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8813 (dump_cgraph_node): Dump new flags.
8814 * cgraph.h (struct cgraph_node): Add flags
8815 reachable_from_other_partition and in_other_partition.
8816 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8817 other partition can not be removed.
8818 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8819 the other partition must be output; silence sanity checking on
8820 leaking functions bodies from other paritition.
8821 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8822 (lto_output_node): Output new flags; do not sanity check that inline
8823 clones are output; drop lto_forced_extern_inline_p code; do not mock
8824 visibility flags at partition boundaries.
8825 (add_node_to): New function.
8826 (output_cgraph): Use it to sort functions so masters appear before
8828 (input_overwrite_node): Input new flags.
8829 * passes.c (ipa_write_summaries): Do not call
8830 lto_new_extern_inline_states.
8831 * lto-section-out.c (forced_extern_inline,
8832 lto_new_extern_inline_states lto_delete_extern_inline_states,
8833 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8834 * lto-streamer.h (lto_new_extern_inline_states,
8835 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8836 lto_forced_extern_inline_p): Kill.
8838 2010-04-20 Richard Guenther <rguenther@suse.de>
8840 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8841 from vars that can have pointers.
8842 (process_constraint): Dump useless constraints.
8844 2010-04-20 Richard Guenther <rguenther@suse.de>
8846 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8847 (dump_sa_points_to_info): Remove asserts.
8848 (init_base_vars): nothing_id isn't an escape point nor does it
8851 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8853 * tree.h (TYPE_REF_IS_RVALUE): Define.
8854 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8855 should_move_die_to_comdat, prune_unused_types_walk): Handle
8856 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8857 (modified_type_die, gen_reference_type_die): Emit
8858 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8859 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8861 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8864 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8865 calls for -fpic -m31 if they have been sibcall optimized.
8867 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8869 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8870 ar.lc fixed and call-used.
8872 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8874 2010-04-19 Jan Hubicka <jh@suse.cz>
8876 * opts.c (decode_options): Disable whpr incompatible passes.
8877 * lto/lto.c (lto_1_to_1_map): Skip clones.
8878 (read_cgraph_and_symbols): Do not mark everything as needed.
8879 (do_whole_program_analysis): Do map only after optimizing;
8880 set proper cgraph_state; use passmanager.
8882 2010-04-19 DJ Delorie <dj@redhat.com>
8884 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8885 POINTER_PLUS_EXPR and fix them.
8887 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8889 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8890 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8891 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8892 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8893 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8894 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8895 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8896 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8897 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8898 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8899 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8901 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8903 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8904 (check_cond_move_block): Likewise.
8905 (cond_move_process_if_block): Likewise.
8906 (noce_find_if_block): Improve formatting.
8907 (find_if_header): Pass 0 to memset and tweak conditions.
8908 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8910 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8912 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8916 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8917 with non-local decl doesn't need chain.
8919 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8921 * ira-color.c (allocno_reload_assign): Avoid accumulating
8922 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8924 2010-04-19 Martin Jambor <mjambor@suse.cz>
8926 * gimple.h (create_tmp_reg): Declare.
8927 * gimplify.c (create_tmp_reg): New function.
8928 (gimplify_return_expr): Use create_tmp_reg.
8929 (gimplify_omp_atomic): Likewise.
8930 (gimple_regimplify_operands): Likewise.
8931 * tree-dfa.c (make_rename_temp): Likewise.
8932 * tree-predcom.c (predcom_tmp_var): Likewise.
8933 (reassociate_to_the_same_stmt): Likewise.
8934 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8935 (get_replaced_param_substitute): Likewise.
8936 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8937 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8938 * tree-ssa-pre.c (get_representative_for): Likewise.
8939 (create_expression_by_pieces): Likewise.
8940 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8941 (create_tailcall_accumulator): Likewise.
8943 2010-04-19 Martin Jambor <mjambor@suse.cz>
8945 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8947 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8949 2010-04-19 Richard Guenther <rguenther@suse.de>
8951 PR tree-optimization/43796
8952 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8953 from SCEV in the lattice.
8954 (vrp_visit_phi_node): Dump change.
8956 2010-04-19 Richard Guenther <rguenther@suse.de>
8958 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8959 * configure: Re-generated.
8961 2010-04-19 Richard Guenther <rguenther@suse.de>
8963 PR tree-optimization/43783
8964 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8965 constant ARRAY_REF operands two and three if possible.
8967 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8970 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8972 2010-04-19 Jie Zhang <jie@codesourcery.com>
8975 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8977 2010-04-19 Ira Rosen <irar@il.ibm.com>
8979 PR tree-optimization/37027
8980 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8981 and macro to access it.
8982 (vectorizable_reduction): Add argument.
8983 (vect_get_slp_defs): Likewise.
8984 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8985 statements for possible use in SLP.
8986 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8987 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8988 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8990 (vectorizable_reduction): Likewise.
8991 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8993 (vectorizable_type_demotion, vectorizable_type_promotion,
8994 vectorizable_store): Likewise.
8995 (vect_analyze_stmt): Update call to vectorizable_reduction.
8996 (vect_transform_stmt): Likewise.
8997 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8998 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8999 from different interleaving chains in same node.
9000 (vect_slp_rearrange_stmts): New function.
9001 (vect_supported_load_permutation_p): Allow load permutations for
9002 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
9003 inside SLP nodes if necessary.
9004 (vect_analyze_slp_instance): Handle reductions.
9005 (vect_analyze_slp): Try to build SLP instances originating from groups
9007 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
9008 (vect_get_constant_vectors): Create initial vectors for reductions
9009 according to reduction code. Add new argument.
9010 (vect_get_slp_defs): Add new argument, pass it to
9011 vect_get_constant_vectors.
9012 (vect_schedule_slp_instance): Remove SLP tree root statements.
9014 2010-04-19 Jakub Jelinek <jakub@redhat.com>
9016 * tree.h (ENUM_IS_SCOPED): Define.
9017 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
9018 for ENUM_IS_SCOPED enums.
9020 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
9022 * fold-const.c (fold_comparison): Use ssizetype.
9023 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9024 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
9025 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
9026 * tree-object-size.c (compute_object_sizes): Use size_type_node.
9028 * tree.h (initialize_sizetypes): Remove parameter.
9029 (build_common_tree_nodes): Remove second parameter.
9030 * stor-layout.c (initialize_sizetypes): Remove parameter.
9031 Always create an unsigned type.
9032 (set_sizetype): Assert that the passed type is unsigned and simplify.
9033 * tree.c (build_common_tree_nodes): Remove second parameter.
9034 Adjust call to initialize_sizetypes.
9035 * c-decl.c (c_init_decl_processing): Remove second argument in call to
9036 build_common_tree_nodes.
9038 2010-04-18 Matthias Klose <doko@ubuntu.com>
9040 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
9042 2010-04-18 Ira Rosen <irar@il.ibm.com>
9044 PR tree-optimization/43771
9045 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
9046 load permutation doesn't have gaps.
9048 2010-04-18 Jan Hubicka <jh@suse.cz>
9050 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
9051 (sse_prologue_save_insn expander): Use new pattern.
9052 (sse_prologue_save_insn1): New pattern and splitter.
9053 (sse_prologue_save_insn): Update to deal also with 64bit aligned
9055 * i386.c (setup_incoming_varargs_64): Do not compute jump
9057 (ix86_gimplify_va_arg): Update alignment needed.
9058 (ix86_local_alignment): Do not align all local arrays to 128bit.
9060 2010-04-17 Jan Hubicka <jh@suse.cz>
9062 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
9064 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9066 * arm.md (negdi2): Remove redundant code to force values into a
9069 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9071 * arm/bpabi.S: Add EABI alignment attributes to objects.
9072 * arm/bpabi-v6m.S: Likewise.
9073 * arm/crti.asm: Likewise.
9074 * arm/crtn.asm: Likewise.
9075 * arm/lib1funcs.asm: Likewise.
9076 * arm/libunwind.S: Likewise.
9078 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9080 * arm-protos.h (tune_params): New structure.
9081 * arm.c (current_tune): New variable.
9082 (arm_constant_limit): Delete.
9083 (struct processors): Add pointer to the tune parameters.
9084 (arm_slowmul_tune): New tuning option.
9085 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
9086 (all_cores): Adjust to pick up the tuning model.
9087 (arm_constant_limit): New function.
9088 (arm_override_options): Select the appropriate tuning model. Delete
9089 initialization of arm_const_limit.
9090 (arm_split_constant): Use the new constant-limit model.
9091 (arm_rtx_costs): Pick up the current tuning model.
9092 * arm.md (is_strongarm, is_xscale): Delete.
9093 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
9094 for Xscale variant architectures.
9095 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
9097 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9099 * config/arm/arm.c (arm_gen_constant): Remove unused variable
9101 (arm_rtx_costs_1): Remove unused variable extra_cost.
9102 (arm_unwind_emit_set): Use variable offset.
9103 (thumb1_output_casesi): Remove unused variable flags.
9105 2010-04-16 Jeff Law <law@redhat.com>
9107 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
9108 needing assignment rather than doing a two-phase assignment. Remove
9109 unused variable 'm'.
9111 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9114 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
9116 2010-04-16 Doug Kwan <dougkwan@google.com>
9118 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
9119 (next_operand_entry_id): New static variable.
9120 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
9121 (add_to_ops_vec): Assigned unique ID to operand entry.
9122 (struct oecount_s): New field ID.
9123 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
9124 (undistribute_ops_list): Assign unique IDs to oecounts.
9125 (init_reassoc): reset next_operand_entry_id.
9127 2010-04-16 Doug Kwan <dougkwan@google.com>
9129 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
9130 missing left parenthesis.
9132 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
9134 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
9135 *btdi_rex64 using SWI48 mode iterator.
9136 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
9137 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
9138 *jcc_btdi_mask_rex64.
9140 2010-04-16 Anatoly Sokolov <aesok@post.ru>
9142 * double-int.h (tree_to_double_int): Convert to macro.
9143 * double-int.c (tree_to_double_int): Remove.
9145 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9148 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
9149 with want_address 2 and in case a single element list might be
9150 possible, call it again with want_address 0.
9152 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9154 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
9155 case 'W' print operands for HI mode.
9156 * config/h8300/h8300.h (Y0, Y2) : New constraints.
9157 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
9158 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
9159 * config/h8300/predicate.md (bit_register_indirect_operand): New.
9161 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
9163 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
9164 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
9165 #xx:3 and #xx:4 mode.
9167 * config/h8300/h8300.md (inverted load with HImode dest): Add
9168 support for H8300SX.
9170 * config/h8300/predicate.md (bit_operand): Allow immediate values that
9171 satisfy 'U' constraint.
9173 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9175 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
9176 * configure: Regenerate.
9177 * config.in: Regenerate.
9178 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
9181 2010-04-16 Richard Guenther <rguenther@suse.de>
9183 * tree.h (struct tree_decl_minimal): Move pt_uid ...
9184 (struct tree_decl_common): ... here.
9185 (DECL_PT_UID): Adjust.
9186 (SET_DECL_PT_UID): Likewise.
9187 (DECL_PT_UID_SET_P): Likewise.
9189 2010-04-16 Richard Guenther <rguenther@suse.de>
9191 PR tree-optimization/43572
9192 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
9193 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
9194 * tree-flow.h (is_call_clobbered): Remove.
9195 * tree-flow-inline.h (is_call_clobbered): Likewise.
9196 * tree-dfa.c (dump_variable): Do not dump call clobber state.
9197 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
9198 (execute_return_slot_opt): Adjust.
9199 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
9200 check for call clobbered vars here.
9201 (find_tail_calls): Move tailcall verification to the
9204 2010-04-16 Diego Novillo <dnovillo@google.com>
9206 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
9208 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9211 * config/arm/arm.md (cbranchqi4): New pattern.
9212 * config/arm/predicates.md (const0_operand,
9213 cbranchqi4_comparison_operator): New predicates.
9215 2010-04-16 Richard Guenther <rguenther@suse.de>
9217 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
9218 (dump_gimple_stmt): Likewise.
9220 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9222 * recog.h (struct recog_data): New field is_operator.
9223 (struct insn_operand_data): New field is_operator.
9224 * recog.c (extract_insn): Set recog_data.is_operator.
9225 * genoutput.c (output_operand_data): Emit code to set the
9227 * reload.c (find_reloads): Use it rather than testing for an
9228 empty constraint string.
9231 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
9232 If the previous insn is a cbranchsi4_insn with the same arguments,
9233 omit the compare instruction.
9235 * config/arm/arm.md (addsi3_cbranch): If destination is a high
9236 register, inputs must be low registers and we need a low register
9237 scratch. Handle alternative 2 like alternative 3.
9239 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9241 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9242 don't call get_addr on both. If one expression is a VALUE and
9243 the other a REG, check VALUE's locs if the REG isn't among them.
9245 2010-04-16 Christian Bruel <christian.bruel@st.com>
9247 * config/sh/sh.h (sh_frame_pointer_required): New function.
9248 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9249 (flag_omit_frame_pointer) Set.
9250 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9251 (rounded_frame_size): Adjust size with outgoing_args_size.
9252 (sh_set_return_address): Must return from stack pointer.
9253 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9254 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9255 (ACCUMULATE_OUTGOING_ARGS): Define.
9256 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9257 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9259 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9262 * config/sh/sh.c (sh_legitimize_reload_address): Use
9263 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9264 Remove a unneeded check for offset_base.
9266 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9268 * configure: Regenerated.
9270 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9272 * config/s390/s390.c (s390_call_save_register_used): Switch back
9273 to HARD_REGNO_NREGS.
9275 2010-04-15 Richard Guenther <rguenther@suse.de>
9277 * alias.c (alias_set_subset_of): Handle alias-set zero
9280 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9281 Julian Brown <julian@codesourcery.com>
9283 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9284 alternatives according to use of high and low regs.
9285 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9286 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9287 optimizing for size on Thumb-2.
9289 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9291 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9293 2010-04-15 Richard Guenther <rguenther@suse.de>
9295 * tree-ssa-structalias.c (struct variable_info): Add
9297 (new_var_info): Initialize it.
9298 (dump_constraints): Support printing last added constraints.
9299 (debug_constraints): Adjust.
9300 (dump_constraint_graph): Likewise.
9301 (make_heapvar_for): Check for NULL cfun.
9302 (get_function_part_constraint): New function.
9303 (get_fi_for_callee): Likewise.
9304 (find_func_aliases): Properly implement IPA PTA constraints.
9305 (process_ipa_clobber): New function.
9306 (find_func_clobbers): Likewise.
9307 (insert_into_field_list_sorted): Remove.
9308 (create_function_info_for): Properly allocate vars for IPA mode.
9309 Do not use insert_into_field_list_sorted.
9310 (create_variable_info_for): Properly generate constraints for
9311 global vars in IPA mode.
9312 (dump_solution_for_var): Always dump the solution.
9313 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9314 (find_what_var_points_to): Adjust.
9315 (pt_solution_set): Change.
9316 (pt_solution_ior_into): New function.
9317 (pt_solution_empty_p): Export.
9318 (pt_solution_includes_global): Adjust.
9319 (pt_solution_includes_1): Likewise.
9320 (pt_solutions_intersect_1): Likewise.
9321 (dump_sa_points_to_info): Check some invariants.
9322 (solve_constraints): Move constraint dumping ...
9323 (compute_points_to_sets): ... here.
9324 (ipa_pta_execute): ... and here.
9325 (compute_may_aliases): Do not re-compute points-to info
9326 locally if IPA info is available.
9327 (ipa_escaped_pt): New global var.
9328 (ipa_pta_execute): Properly implement IPA PTA.
9329 * tree-into-ssa.c (dump_decl_set): Support dumping
9330 decls not in referenced-vars.
9331 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9332 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9333 (dump_points_to_solution): Likewise.
9334 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9335 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9336 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9337 (copy_decl_to_var): Copy DECL_PT_UID.
9338 (copy_result_decl_to_var): Likewise.
9339 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9340 (copy_node_stat): Copy it.
9341 * tree.h (DECL_PT_UID): New macro.
9342 (SET_DECL_PT_UID): Likewise.
9343 (DECL_PT_UID_SET_P): Likewise.
9344 (struct tree_decl_minimal): Add pt_uid member.
9345 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9346 (pt_solution_empty_p): Declare.
9347 (pt_solution_set): Adjust.
9348 (ipa_escaped_pt): Declare.
9349 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9350 * gimple-pretty-print.c (pp_points_to_solution): New function.
9351 (dump_gimple_call): Dump call clobber/use information.
9352 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
9353 * tree-pass.h (TDF_ALIAS): New dump option.
9354 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
9355 * doc/invoke.texi (-fipa-pta): Update documentation.
9357 2010-04-15 Richard Guenther <rguenther@suse.de>
9359 * Makefile.in (OBJS-common): Add gimple-fold.o.
9360 (gimple-fold.o): New rule.
9361 * tree.h (maybe_fold_offset_to_reference,
9362 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
9364 * gimple.h: ... here.
9365 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
9366 may_propagate_address_into_dereference): Move prototypes ...
9367 * gimple.h: ... here.
9368 * tree-ssa-ccp.c (get_symbol_constant_value,
9369 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
9370 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
9371 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
9372 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
9373 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
9374 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
9375 gimplify_and_update_call_from_tree): Move ...
9376 * gimple-fold.c: ... here. New file.
9377 (ccp_fold_builtin): Rename to ...
9378 (gimple_fold_builtin): ... this.
9379 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
9381 2010-04-15 Richard Guenther <rguenther@suse.de>
9383 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
9384 fit_double_type, force_fit_type_double, add_double_with_sign,
9385 neg_double, mul_double_with_sign, lshift_double, rshift_double,
9386 lrotate_double, rrotate_double, div_and_round_double): Move ...
9387 * double-int.c: ... here.
9388 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
9389 add_double, neg_double, mul_double_with_sign, mul_double,
9390 lshift_double, rshift_double, lrotate_double, rrotate_double,
9391 div_and_round_double): Move prototypes ...
9392 * double-int.h: ... here.
9394 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
9397 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
9398 matching constraints to ensure inputs match the output.
9400 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9403 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
9404 in an input-only operand.
9406 2010-04-15 Anatoly Sokolov <aesok@post.ru>
9408 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
9409 (double_int_not, double_int_lshift, double_int_rshift): Declare.
9410 (double_int_negative_p): Convert to static inline function.
9411 * double-int.c (double_int_lshift, double_int_lshift): New functions.
9412 (double_int_negative_p): Remove.
9413 * tree.h (lshift_double, rshift_double):
9414 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
9415 * fold-const.c (fold_convert_const_int_from_real,
9416 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
9417 (lshift_double): Change type of arith argument to bool.
9418 (rshift_double): Change type of arith argument to bool. Correct
9420 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9422 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
9425 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
9426 at the start and end of the then/else blocks, and omit them from the
9428 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
9429 argument; all callers changed. Pass zero to old_insns_match_p instead.
9430 (flow_find_head_matching_sequence): New function.
9431 (old_insns_match_p): Check REG_EH_REGION notes for calls.
9432 * basic-block.h (flow_find_cross_jump,
9433 flow_find_head_matching_sequence): Declare functions.
9435 2010-04-14 Jason Merrill <jason@redhat.com>
9438 * c-common.c (attribute_takes_identifier_p): New fn.
9439 * c-common.h: Declare it.
9441 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9443 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
9445 (*udivmod<mode>4): Ditto.
9447 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9449 * config/i386/i386.md (maxmin_int): Rename code attribute from
9450 maxminiprefix and update all users.
9451 (maxmin_float): Ditto from maxminfprefix.
9452 (logic): Ditto from logicprefix.
9453 (absneg_mnemonic): Ditto from absnegprefix.
9454 * config/i386/mmx.md: Update all users of maxminiprefix,
9455 maxminfprefix and logicprefix for rename.
9456 * config/i386/sse.md: Ditto.
9457 * config/i386/sync.md (sync_<code><mode>): Update for
9460 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9463 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
9464 warnings converted to errors.
9466 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9468 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
9469 used insn_type variable.
9470 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
9471 to avoid set-but-not-used warning.
9473 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9475 * df-core.c (df_ref_debug): Change format string placeholder
9477 * dwarf2asm.c (dw2_asm_output_data_raw,
9478 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9479 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9480 * dwarf2out.c (output_cfi, output_cfi_directive,
9481 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9482 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9484 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9485 * print-rtl.c (print_rtx): Ditto.
9487 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9490 * builtins.c (expand_builtin_pow_root): New function to expand pow
9491 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9492 series of sqrt and cbrt calls under -ffast-math.
9493 (expand_builtin_pow): Call it.
9495 2010-04-14 Michael Matz <matz@suse.de>
9497 PR tree-optimization/42963
9498 * tree-cfg.c (touched_switch_bbs): New static variable.
9499 (group_case_labels_stmt): New function broken out from ...
9500 (group_case_labels): ... here, use the above.
9501 (start_recording_case_labels): Allocate touched_switch_bbs.
9502 (end_recording_case_labels): Deallocate it, call
9503 group_case_labels_stmt.
9504 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9506 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9508 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9511 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9513 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9515 2010-04-13 Jan Hubicka <jh@suse.cz>
9517 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
9518 of optimized out static functions.
9519 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
9520 cost computation. Also sanity check for overflows.
9521 (update_caller_keys): Update cgraph_edge_badness call; properly
9522 update fibheap and sanity check that it is up to date.
9523 (add_new_edges_to_heap): Update cgraph_edge_badness.
9524 (cgraph_decide_inlining_of_small_function): Likewise;
9525 add sanity checking that badness in heap is up to date;
9526 improve dumping of reason; Update badness of calls to the
9527 offline copy of function currently inlined; dump badness
9528 of functions not inlined because of unit growth limits.
9530 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9533 * c-common.c (pointer_int_sum): Disregard overflow that occured only
9534 because of sign-extension change when converting to sizetype here...
9535 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
9537 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
9538 the folding to constants. Remove redundant final conversion.
9539 (fold_binary) <associate>: Do not associate if the re-association of
9540 constants alone overflows.
9541 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
9542 to the end of the list.
9543 (multiple_of_p) <COND_EXPR>: New case.
9545 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9547 * opt-functions.awk (opt_sanitized_name): New.
9549 * optc-gen.awk: Use it
9550 * opth-gen.awk: Use it.
9552 2010-04-13 Martin Jambor <mjambor@suse.cz>
9554 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
9555 (sra_modify_assign): Delete stmts loading dead data even if racc has no
9556 children. Call replace_uses_with_default_def_ssa_name to handle
9559 2010-04-13 Michael Matz <matz@suse.de>
9562 * builtins.c (expand_builtin_interclass_mathfn): Also create
9563 a register if the predicate doesn't match.
9565 2010-04-13 Diego Novillo <dnovillo@google.com>
9567 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
9568 * c-pch.c: Include timevar.h.
9569 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
9570 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
9571 * ggc-common.c: Include timevar.h.
9572 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
9573 * timevar.def (TV_PCH_SAVE): Define.
9574 (TV_PCH_CPP_SAVE): Define.
9575 (TV_PCH_PTR_REALLOC): Define.
9576 (TV_PCH_PTR_SORT): Define.
9577 (TV_PCH_RESTORE): Define.
9578 (TV_PCH_CPP_RESTORE): Define.
9580 2010-04-13 Michael Matz <matz@suse.de>
9582 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9584 (can_reassociate_p): New function.
9585 (break_up_subtract_bb, reassociate_bb): Use it.
9587 2010-04-13 Richard Guenther <rguenther@suse.de>
9590 * builtins.c (c_readstr): Fix assert.
9592 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9594 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9595 when generating cltd insn.
9597 (*ashl<mode>3_1): Remove special handling for register operand 2.
9598 (*ashlsi3_1_zext): Ditto.
9599 (*ashlhi3_1): Ditto.
9600 (*ashlhi3_1_lea): Ditto.
9601 (*ashlqi3_1): Ditto.
9602 (*ashlqi3_1_lea): Ditto.
9603 (*<shiftrt_insn><mode>3_1): Ditto.
9604 (*<shiftrt_insn>si3_1_zext): Ditto.
9605 (*<shiftrt_insn>qi3_1_slp): Ditto.
9606 (*<rotate_insn><mode>3_1): Ditto.
9607 (*<rotate_insn>si3_1_zext): Ditto.
9608 (*<rotate_insn>qi3_1_slp): Ditto.
9610 2010-04-13 Richard Guenther <rguenther@suse.de>
9612 * tree-ssa-structalias.c (callused_id): Remove.
9613 (call_stmt_vars): New.
9614 (get_call_vi): Likewise.
9615 (lookup_call_use_vi): Likewise.
9616 (lookup_call_clobber_vi): Likewise.
9617 (get_call_use_vi): Likewise.
9618 (get_call_clobber_vi): Likewise.
9619 (make_transitive_closure_constraints): Likewise.
9620 (handle_const_call): Adjust to do per-call call-used handling.
9621 (handle_pure_call): Likewise.
9622 (find_what_var_points_to): Remove general callused handling.
9623 (init_base_vars): Likewise.
9624 (init_alias_vars): Initialize call_stmt_vars.
9625 (compute_points_to_sets): Process call-used and call-clobbered
9626 vars for call statements.
9627 (delete_points_to_sets): Free call_stmt_vars.
9629 2010-04-13 Richard Guenther <rguenther@suse.de>
9631 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9632 Only add RW dependence for dependence distance zero.
9633 Adjust maximal vectorization factor according to dependences.
9634 Move alignment handling ...
9635 (vect_find_same_alignment_drs): ... here. New function.
9636 (vect_analyze_data_ref_dependences): Adjust.
9637 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9638 (vect_analyze_data_refs): Adjust minimal vectorization factor
9639 according to data references.
9640 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9641 dependences before determining the vectorization factor.
9642 Analyze alignment after determining the vectorization factor.
9643 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9644 dependences before alignment.
9645 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9647 (vect_analyze_data_refs): Likewise.
9648 (MAX_VECTORIZATION_FACTOR): New define.
9650 2010-04-13 Duncan Sands <baldrick@free.fr>
9652 * except.h (lang_eh_type_covers): Remove.
9653 * except.c (lang_eh_type_covers): Likewise.
9655 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9656 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9658 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9659 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9660 UNITS_PER_LONG where it is ABI relevant.
9661 (s390_return_addr_rtx): Likewise.
9662 (s390_back_chain_rtx): Likewise.
9663 (s390_frame_area): Likewise.
9664 (s390_frame_info): Likewise.
9665 (s390_initial_elimination_offset): Likewise.
9666 (save_gprs): Likewise.
9667 (s390_emit_prologue): Likewise.
9668 (s390_emit_epilogue): Likewise.
9669 (s390_function_arg_advance): Likewise.
9670 (s390_function_arg): Likewise.
9671 (s390_va_start): Likewise.
9672 (s390_gimplify_va_arg): Likewise.
9673 (s390_function_profiler): Likewise.
9674 (s390_optimize_prologue): Likewise.
9675 (s390_rtx_costs): Likewise.
9676 (s390_secondary_reload): Likewise.
9677 (s390_promote_function_mode): Likewise.
9678 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9679 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9680 registers available.
9681 (s390_unwind_word_mode): New function.
9682 (s390_function_value): Split 64 bit values into register pair if
9683 used as return value.
9684 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9685 function call parameters. Handle parallels.
9686 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9687 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9688 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9689 (s390_expand_setmem): Remove unused variable src_addr.
9690 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9691 deal with 64 bit registers.
9692 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9693 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9694 (UNITS_PER_LONG): New macro.
9695 * libjava/include/s390-signal.h: Define extended ucontext
9696 structure containing the upper halfs of the 64 bit registers.
9698 2010-04-13 Simon Baldwin <simonb@google.com>
9700 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9702 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9704 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9705 rvalue on the RHS if the LHS is of a non-renamable type.
9706 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9708 2010-04-13 Matthias Klose <doko@ubuntu.com>
9710 * gcc.c (cc1_options): Handle -iplugindir before processing
9711 the cc1 spec. Only add -iplugindir once.
9712 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9714 * common.opt (iplugindir): Remove `Separate' property, initialize.
9715 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9717 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9718 (distclean): Remove plugin dir.
9719 * doc/invoke.texi: Document -iplugindir.
9721 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9723 * doc/plugins.texi (Loading Plugins): Document short
9724 -fplugin=foo option.
9725 (Plugin API): Mention default_plugin_dir_name function.
9727 * gcc.c (find_file_spec_function): Add new declaration.
9728 (static_spec_func): Use it for "find-file".
9729 (find_file_spec_function): Add new function.
9730 (cc1_options): Add -iplugindir option if -fplugin* options found.
9732 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9734 * plugin.c (add_new_plugin): Updated comment, and handle short
9736 (default_plugin_dir_name): Added new function.
9738 * common.opt (iplugindir): New option to set the plugin directory.
9740 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9742 * config/i386/i386.md (any_rotate): New code iterator.
9743 (rotate_insn): New code attribute.
9745 (SWIM124): New mode iterator.
9746 (<rotate_insn>ti3): New expander.
9747 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9748 any_rotate code iterator.
9749 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9750 using any_rotate code iterator and SWIM124 mode iterator.
9751 (ix86_rotlti3): New insn_and_split pattern.
9752 (ix86_rotrti3): Ditto.
9753 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9754 ix86_rotl{di,ti}3 patterns.
9755 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9756 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9757 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9758 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9759 code iterator and SWI mode iterator.
9760 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9761 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9763 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9764 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9765 (bswap rotatert splitter): Add splitter.
9766 (bswap splitter): Macroize splitter using any_rotate code iterator.
9767 Add insn predicate to split only for TARGET_USE_XCHGB or when
9768 optimizing function for size.
9770 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9772 * config/pa/pa.c (emit_move_sequence): Remove use of
9773 deleted variable flag_argument_noalias.
9775 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9777 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9779 Add to unsupported targets list.
9780 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9781 sparc*-sun-solaris2.[567]* from target lists.
9782 * configure: Regenerate.
9783 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9785 Remove Solaris 7 patch references.
9786 (Specific, sparc-sun-solaris2.7): Removed.
9787 (sparc-sun-solaris2*): Update Solaris 7 example.
9788 (sparc64-*-solaris2*): Likewise.
9790 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9792 * config.build (alpha*-dec-osf4*): Remove.
9793 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9794 of obsolete configurations.
9795 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9797 * config/alpha/t-osf4: Renamed to ...
9798 * config/alpha/t-osf5: ... this.
9799 * config/alpha/osf.h: Renamed to ...
9800 * config/alpha/osf5.h: ... this.
9801 Merged old osf5.h contents.
9803 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9804 (EXTRA_SPECS): Removed.
9805 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9806 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9809 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9811 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9813 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9816 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9817 __thiscall convention.
9819 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9821 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9823 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9825 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9827 * function.c (assign_parms_initialize_all): Add unused attribute
9830 2010-04-12 Richard Guenther <rguenther@suse.de>
9832 * gsstruct.def (GSS_CALL): New.
9833 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9834 * gimple.h: Include tree-ssa-alias.h.
9835 (struct gimple_statement_call): New.
9836 (union gimple_statement_struct_d): Add gimple_call member.
9837 (gimple_call_reset_alias_info): Declare.
9838 (gimple_call_use_set): New function.
9839 (gimple_call_clobber_set): Likewise.
9840 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9841 * gimple.c (gimple_call_reset_alias_info): New function.
9842 (gimple_build_call_1): Call it.
9843 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9844 * tree-inline.c (remap_gimple_stmt): Likewise.
9845 (expand_call_inline): Remove callused handling.
9846 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9847 * tree-dfa.c (dump_variable): Likewise.
9848 * tree-parloops.c (parallelize_loops): Likewise.
9849 * tree-ssa.c (init_tree_ssa): Likewise.
9850 (delete_tree_ssa): Likewise.
9851 * tree-flow-inline.h (is_call_used): Remove.
9852 * tree-flow.h (struct gimple_df): Remove callused member.
9853 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9854 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9855 (ref_maybe_used_by_call_p_1): Simplify.
9856 (call_may_clobber_ref_p_1): Likewise.
9857 * tree-ssa-structalias.c (compute_points_to_sets): Set
9858 the call stmt used and clobbered sets.
9859 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9860 (find_tail_calls): Verify the tail call.
9862 2010-04-12 Richard Guenther <rguenther@suse.de>
9864 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9865 single-iteration always-inline inlining.
9866 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9867 (cgraph_decide_inlining): Do not handle always-inline specially.
9868 (try_inline): Remove always-inline cycle detection special case.
9869 Do not recurse on always-inlines.
9870 (cgraph_early_inlining): Do not iterate if not optimizing.
9871 (cgraph_gate_early_inlining): remove.
9872 (pass_early_inline): Run unconditionally.
9873 (gate_cgraph_decide_inlining): New function.
9874 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9875 not inlining or optimizing.
9876 (cgraph_decide_inlining_of_small_functions): Also consider
9877 always-inline functions.
9878 (cgraph_default_inline_p): Return true for nodes which should
9879 disregard inline limits.
9880 (estimate_function_body_sizes): Assume zero size and time for
9881 nodes which are marked as disregarding inline limits.
9882 (cgraph_decide_recursive_inlining): Do not perform recursive
9883 inlining on always-inline nodes.
9885 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9888 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9889 for exprs satisfying handled_component_p.
9891 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9893 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9894 non-constant aggregate elements.
9896 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9897 is a real initialization.
9899 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9902 * c-decl.c (start_function): Move forward check for nested function.
9904 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9906 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9907 * config/sh/sh.c: Include reload.h.
9908 (sh_legitimize_reload_address): New.
9909 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9910 sh_legitimize_reload_address.
9912 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9914 * config/sh/sh.md (*movqi_pop): New insn pattern.
9915 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9917 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9919 * config/i386/i386.md (any_shiftrt): New code iterator.
9920 (shiftrt_insn): New code attribute.
9922 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9923 using any_shiftrt code iterator.
9924 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9925 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9926 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9927 pattern from corresponding peephole2 patterns.
9928 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9929 using any_shiftrt code iterator.
9930 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9931 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9932 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9933 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9934 *{ashr,lshr}<mode>3_cmp_zext.
9935 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9937 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9939 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9941 (*lshr<mode>3_cconly): Ditto.
9943 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9945 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9946 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9947 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9948 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9950 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9951 from corresponding peephole2 patterns.
9952 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9953 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9954 and *lshrdi3_1_rex64 using SWI mode iterator.
9955 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9956 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9957 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9958 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9959 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9960 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9961 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9962 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9963 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9966 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9968 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9969 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9970 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9971 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9973 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9974 from corresponding peephole2 patterns.
9975 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9976 (ashrsi3_cvt): Rename from ashrsi3_31.
9977 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9978 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9979 and x86_64_shift_adj_3 using SWI48 mode iterator.
9980 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9981 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9982 and *ashrdi3_1_rex64 using SWI mode iterator.
9983 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9984 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9985 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9986 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9987 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9988 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9989 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9990 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9991 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9993 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9994 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9995 x86_shift<mode>_adj_3 expanders.
9997 2010-04-10 Wei Guozhi <carrot@google.com>
10000 * config/arm/arm.c (arm_pic_static_addr): New function.
10001 (legitimize_pic_address): Call arm_pic_static_addr when it detects
10003 (arm_output_addr_const_extra): Output expression for new pattern.
10004 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
10006 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
10008 * ira-costs.c (record_reg_classes): Ignore alternatives that are
10011 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
10012 * web.c: Include "insn-config.h" and "recog.h".
10013 (union_match_dups): New function.
10014 (web_main): Call it.
10015 (union_defs): Don't try to recognize match_dups.
10017 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
10018 if doing so would replace the entire pattern.
10020 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
10025 and splitter pattern. Change splitter operand 1 predicate to
10028 2010-04-09 Martin Jambor <mjambor@suse.cz>
10030 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
10031 lattices are addresses of CONST_DECLs with the same initial value.
10032 (ipcp_print_all_lattices): Print values of CONST_DECLs.
10033 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10035 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
10036 Bernd Schmidt <bernds@codesourcery.com>
10038 * loop-invariant.c (replace_uses): New static function.
10039 (move_invariant_reg): Use it to ensure we can replace the uses.
10041 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10043 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
10045 (picochip_override_options): Enable section anchors only above -O1.
10046 (picochip_reorg): Fixed a couple of build warnings.
10048 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10050 * configure.ac (plugin -rdynamic test): Log result.
10051 * configure: Regenerate.
10052 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
10053 (RDYNAMIC_SPEC): Define.
10054 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
10056 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10058 * configure.ac: Determine Sun ld version numbers.
10059 (comdat_group): Restrict GNU ld version checks to gld.
10060 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
10061 (enable_comdat): Support --enable-comdat.
10062 * configure: Regenerate.
10063 * doc/install.texi (Configuration): Document --enable-comdat.
10065 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10067 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
10068 * config/sol2-gld.h: ... here.
10069 * config.gcc (sparc*-*-solaris2*): Reflect this.
10070 (i[34567]86-*-solaris2*): Use it.
10072 2010-04-09 Steve Ellcey <sje@cup.hp.com>
10074 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
10076 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
10078 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10081 * diagnostic.c (diagnostic_initialize): Initialize
10082 some_warnings_are_errors.
10083 (diagnostic_finish): New.
10084 (diagnostic_action_after_output): Call it before exiting.
10085 (diagnostic_report_diagnostic): Do not print message here. Set
10086 some_warnings_are_errors.
10087 * diagnostic.h (diagnostic_context): Delete
10088 issue_warnings_are_errors_message. Add some_warnings_are_errors.
10089 (diagnostic_finish): Declare.
10090 * toplev.c (toplev_main): Call it before exit.
10092 2010-04-09 Jason Merrill <jason@redhat.com>
10095 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
10096 for incomplete type.
10099 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
10100 based on a warning flag.
10102 2010-04-09 Richard Guenther <rguenther@suse.de>
10104 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
10106 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
10109 * varasm.c (default_assemble_visibility): Wrap vars that are
10110 set, but unused, by targets without GAS.
10111 * config/rs6000/rs6000.c (paired_emit_vector_compare):
10112 Remove set, but unused, vars.
10113 (rs6000_legitimize_tls_address): Likewise.
10114 (altivec_expand_dst_builtin): Likewise.
10115 * config/darwin.c (machopic_classify_symbol): Likewise.
10116 (machopic_indirection_name): Likewise.
10118 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10120 * config/i386/i386.md (DWI): New mode iterator.
10121 (S): New mode attribute.
10122 (shift_operand): Ditto.
10123 (shift_immediate_operand): Ditto.
10124 (ashl_input_operand): Ditto.
10125 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
10126 using SDWIM mode iterator.
10127 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
10128 pattern from *ashl{di,ti}3_1 and corresponding splitters using
10130 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
10131 from corresponding peephole2 patterns.
10132 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
10133 and x86_64_shift_adj_1 using SWI48 mode iterator.
10134 (x86_shift<mode>_adj_2): Ditto.
10135 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
10136 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
10137 using SWI48 mode iterator.
10138 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
10139 *ashldi3_cmp_rex64 using SWI mode iterator.
10140 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
10141 *ashldi3_cconly_rex64 using SWI mode iterator.
10142 * config/i386/i386.c (ix86_split_ashl): Update for renamed
10143 x86_shift<mode>_adj_{1,2}.
10144 (ix86_split_ashr): Ditto.
10145 (ix86_split_lshr): Ditto.
10147 2010-04-09 Richard Guenther <rguenther@suse.de>
10149 * target.h (builtin_conversion): Pass in input and output types.
10150 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
10151 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
10152 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
10153 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
10155 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
10157 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
10159 2010-04-09 Richard Guenther <rguenther@suse.de>
10162 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
10164 2010-04-09 Richard Guenther <rguenther@suse.de>
10166 * tree-vectorizer.h (struct _stmt_vec_info): Document
10167 that vectype is the type of the LHS.
10168 (supportable_widening_operation, supportable_narrowing_operation):
10169 Get both input and output vector types as arguments.
10170 (vect_is_simple_use_1): Declare.
10171 (get_same_sized_vectype): Likewise.
10172 * tree-vect-loop.c (vect_determine_vectorization_factor):
10173 Set STMT_VINFO_VECTYPE to the vector type of the def.
10174 (vectorizable_reduction): Adjust.
10175 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
10176 Adjust. Specify the output vector type.
10177 (vect_pattern_recog_1): Adjust.
10178 * tree-vect-stmts.c (get_same_sized_vectype): New function.
10179 (vectorizable_call): Adjust.
10180 (vectorizable_conversion): Likewise.
10181 (vectorizable_operation): Likewise.
10182 (vectorizable_type_demotion): Likewise.
10183 (vectorizable_type_promotion): Likewise.
10184 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
10186 (vect_is_simple_use_1): New function.
10187 (supportable_widening_operation): Get both input and output
10189 (supportable_narrowing_operation): Likewise.
10190 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
10192 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
10194 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
10195 __thiscall and _thiscall as predefined macros.
10196 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
10197 thiscall attribute handling.
10198 (ix86_comp_type_attributes): Likewise.
10199 (ix86_function_regparm): Likewise.
10200 (ix86_return_pops_args): Likewise.
10201 (init_cumulative_args): Likewise.
10202 (find_drap_reg): Likewise.
10203 (ix86_static_chain): Likewise.
10204 (x86_this_parameter): Likewise.
10205 (x86_output_mi_thunk): Likewise.
10206 (ix86_attribute_table): Add description for thiscall attribute.
10207 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
10208 * doc/extend.texi: Add documentation for thiscall.
10210 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10213 * c.opt (Wint-to-pointer-cast): Available in C++.
10214 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
10216 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
10218 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
10219 * calls.c (expand_call): Pass the function type to aggregate_value_p.
10220 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
10221 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
10222 function type instead. Reorder and simplify checks.
10224 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
10226 2010-04-08 Jing Yu <jingyu@google.com>
10227 Zdenek Dvorak <ook@ucw.cz>
10229 PR tree-optimization/42720
10230 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
10231 loop unswitch conditions here from ...
10232 (tree_unswitch_single_loop): ... here.
10234 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10236 * tree-if-conv.c: Fix comments and simplify logic.
10238 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10240 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10241 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10242 (main_tree_if_conversion): Update call to tree_if_conversion.
10244 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10247 * doc/invoke.texi (-b,-V): Delete.
10248 * doc/tm.texi: Do not mention -b.
10249 * gcc.c (display_help): Delete -b and -V.
10250 (process_command): Delete -b and -V.
10251 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10253 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10254 Wolfgang Gellerich <gellerich@de.ibm.com>
10256 Implement target hook for loop unrolling
10257 * target.h (loop_unroll_adjust): Add a new target hook function.
10258 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10259 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10260 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10261 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10262 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10264 (decide_unroll_stupid): Likewise.
10266 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10269 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10271 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10273 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10274 (Specific, *-*-solaris2*): Likewise.
10275 Don't prefer Sun as over GNU as.
10277 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10279 * config/s390/s390.c (override_options): Adjust the z10 defaults
10280 for max-unroll-times, max-completely-peeled-insns
10281 and max-completely-peel-times.
10283 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10285 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10286 instructions for z10.
10287 (s390_expand_setmem): Likewise.
10288 (s390_expand_cmpmem): Likewise.
10290 2010-04-08 Richard Guenther <rguenther@suse.de>
10292 PR tree-optimization/43679
10293 * tree-ssa-pre.c (eliminate): Only propagate copies.
10295 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10298 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10299 set but not used variable warning.
10301 2010-04-08 Wei Guozhi <carrot@google.com>
10304 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10305 (arm_size_rtx_costs): Call the new function when optimized for size.
10307 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10310 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10311 op0 is not a MEM, just return NULL instead of assertion
10313 (discover_nonconstant_array_refs): Don't walk debug stmts.
10315 2010-04-08 Doug Kwan <dougkwan@google.com>
10317 * configure.ac: Recognize gold and do not use its version number
10318 to test ld features.
10319 * configure: Regenerate.
10321 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10323 PR middle-end/40815
10324 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10325 (negate_value): Move code to push elements to broken_up_substracts ...
10326 (eliminate_plus_minus_pair): ... here. Push operands that have no
10327 negative pair to plus_negates.
10328 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10330 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10332 * doc/install.texi (Configuration): Move description of
10333 --enable-lto, --with-libelf*, --enable-gold from Java section to
10336 * doc/generic.texi (Working with declarations)
10337 (Function Properties, C and C++ Trees): Fix typos.
10338 * doc/sourcebuild.texi (Top Level): Likewise.
10340 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10343 * tree.h (DECL_READ_P): Define.
10344 (struct tree_decl_common): Add decl_read_flag.
10345 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10346 a set but not used warning.
10347 (merge_decls): Merge DECL_READ_P flag.
10348 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10349 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10350 * c-common.c (handle_used_attribute, handle_unused_attribute):
10352 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
10354 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
10356 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
10357 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
10358 c_parser_binary_expression, c_parser_cast_expression,
10359 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
10360 Call default_function_array_read_conversion instead of
10361 default_function_array_conversion where needed.
10362 (c_parser_unary_expression, c_parser_conditional_expression,
10363 c_parser_postfix_expression_after_primary, c_parser_initelt):
10364 Likewise. Call mark_exp_read where needed.
10365 (c_parser_statement_after_labels, c_parser_asm_operands,
10366 c_parser_typeof_specifier, c_parser_sizeof_expression,
10367 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
10369 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
10371 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
10372 (warn_unused_but_set_parameter): Default to warn_unused
10374 * doc/invoke.texi: Document -Wunused-but-set-variable and
10375 -Wunused-but-set-parameter.
10377 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
10378 used count variable.
10379 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
10380 when operandN variables aren't used in the body of the expander
10382 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
10383 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
10384 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
10385 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
10386 FOR_EACH_IMM_USE_ON_STMT): Likewise.
10387 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
10388 * tree.c (PROCESS_ARG): Likewise.
10390 2010-04-07 Simon Baldwin <simonb@google.com>
10392 * diagnostic.h (diagnostic_override_option_index): New macro to
10393 set a diagnostic's option_index.
10394 * c-tree.h (c_cpp_error): Add warning reason argument.
10395 * opts.c (_warning_as_error_callback): New.
10396 (register_warning_as_error_callback): Store callback for
10397 warnings enabled via enable_warning_as_error.
10398 (enable_warning_as_error): Call callback, minor code tidy.
10399 * opts.h (register_warning_as_error_callback): Declare.
10400 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
10401 response to -Werror=.
10402 (c_common_init_options): Register warning_as_error_callback in opts.c.
10403 * common.opt: Add -Wno-cpp option.
10404 * c-common.c (struct reason_option_codes_t): Map cpp warning
10405 reason codes to gcc option indexes.
10406 * (c_option_controlling_cpp_error): New function, lookup the gcc
10407 option index for a cpp warning reason code.
10408 * (c_cpp_error): Add warning reason argument, call
10409 c_option_controlling_cpp_error for diagnostic_override_option_index.
10410 * doc/invoke.texi: Document -Wno-cpp.
10412 2010-04-07 Richard Guenther <rguenther@suse.de>
10414 * ipa-reference.c (mark_load): Use get_base_address.
10415 (mark_store): Likewise.
10417 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
10418 inserting GIMPLE_NOPs into the IL.
10419 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10420 Explicitly strip handled components and indirect references.
10422 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
10423 folding address expressions.
10424 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
10425 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
10426 operand_equal_p to compare decls.
10427 (ptr_deref_may_alias_decl_p): Likewise.
10428 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
10429 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10430 Handle reversed comparison ops.
10431 * tree-sra.c (asm_visit_addr): Use get_base_address.
10432 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
10433 * ipa-reference.c (mark_address): Use get_base_address.
10435 2010-04-07 Richard Guenther <rguenther@suse.de>
10437 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
10438 Propagate constants everywhere.
10440 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10443 * tree.c (MAX_INT_CACHED_PREC): Define.
10444 (nonstandard_integer_type_cache): New array.
10445 (build_nonstandard_integer_type): Cache results for precision
10446 <= MAX_INT_CACHED_PREC.
10448 2010-04-07 Richard Guenther <rguenther@suse.de>
10450 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
10451 -fargument-noalias-global, -fargument-noalias-anything): Remove.
10452 * common.opt: Likewise.
10453 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
10454 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
10455 (nonoverlapping_memrefs_p): Likewise.
10456 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10457 * opts.c (common_handle_option): Handle OPT_fargument_alias,
10458 OPT_fargument_noalias, OPT_fargument_noalias_anything and
10459 OPT_fargument_noalias_global for backward compatibility.
10461 2010-04-07 Richard Guenther <rguenther@suse.de>
10463 PR tree-optimization/43270
10464 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
10465 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
10466 * tree-ssa-pre.c (phi_translate_1): Adjust.
10467 (fully_constant_expression): Split out vn_reference handling to ...
10468 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
10469 Fold reads from constant strings.
10470 (vn_reference_lookup): Handle fully constant references.
10471 (vn_reference_lookup_pieces): Likewise.
10472 * Makefile.in (expmed.o-warn): Add -Wno-error.
10474 2010-04-07 Martin Jambor <mjambor@suse.cz>
10476 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10478 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10481 * gcc.c: Add -static-libstdc++ to list of recognized options.
10483 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10485 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10487 2010-04-07 Richard Guenther <rguenther@suse.de>
10489 PR middle-end/42617
10490 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10491 bases build simple mem attributes to retain points-to information.
10493 2010-04-07 Richard Guenther <rguenther@suse.de>
10495 PR middle-end/42617
10496 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10497 preserve points-to related information.
10499 2010-04-07 Richard Guenther <rguenther@suse.de>
10501 PR middle-end/42617
10502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10503 discard plain indirect references.
10504 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10505 * tree.c (tree_nop_conversion): Likewise.
10507 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10510 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10512 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10514 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10515 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10517 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10519 * tree-if-conv.c: Fix indentation and comments.
10521 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10523 * tree-if-conv.c: Sort static functions in topological order.
10525 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10527 * tree-if-conv.c: Fix indentation and comments.
10529 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10531 PR middle-end/43519
10532 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
10533 lang_hooks.types.type_for_size instead of
10534 build_nonstandard_integer_type.
10535 When converting an unsigned type to signed, double its precision.
10536 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
10537 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
10538 (graphite_create_new_loop_guard): When ub + 1 wraps around,
10541 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10543 PR middle-end/43519
10544 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10545 POINTER_PLUS_EXPR for pointer types.
10547 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10549 PR middle-end/43519
10550 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
10551 * graphite-clast-to-gimple.c: Include langhooks.h.
10552 (max_signed_precision_type): New.
10553 (max_precision_type): Takes two types as arguments.
10554 (precision_for_value): New.
10555 (precision_for_interval): New.
10556 (gcc_type_for_interval): New.
10557 (gcc_type_for_value): New.
10558 (gcc_type_for_clast_term): New.
10559 (gcc_type_for_clast_red): New.
10560 (gcc_type_for_clast_bin): New.
10561 (gcc_type_for_clast_expr): Split up into several functions.
10562 (gcc_type_for_clast_eq): Rewritten.
10563 (compute_bounds_for_level): New.
10564 (compute_type_for_level_1): New.
10565 (compute_type_for_level): New.
10566 (gcc_type_for_cloog_iv): Removed.
10567 (gcc_type_for_iv_of_clast_loop): Rewritten.
10568 (graphite_create_new_loop): Compute the lower and upper bound types
10569 with gcc_type_for_clast_expr.
10570 (graphite_create_new_loop_guard): Same.
10571 (find_cloog_iv_in_expr): Removed.
10572 (compute_cloog_iv_types_1): Removed.
10573 (compute_cloog_iv_types): Removed.
10574 (gloog): Do not call compute_cloog_iv_types.
10575 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
10576 GBB_CLOOG_IV_TYPES.
10577 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
10578 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
10579 (GBB_CLOOG_IV_TYPES): Removed.
10581 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10583 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10584 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10585 (detect_commutative_reduction): Same.
10587 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10589 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10590 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10592 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10593 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10594 (rewrite_commutative_reductions_out_of_ssa): Same.
10595 * passes.c (execute_function_todo): Call verify_ssa for every pass
10596 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10597 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10598 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10599 with an extra argument.
10600 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10601 verify_ssa only when the extra argument is true.
10602 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10603 with an extra argument.
10604 (tree_transform_and_unroll_loop): Same.
10606 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10608 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10609 for all the passes of the LNO having LOOP_CLOSED_SSA.
10610 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10611 * tree-loop-distribution.c (pass_loop_distribution): Same.
10612 * tree-pass.h (TODO_verify_loops): Removed.
10613 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10615 (pass_tree_unswitch): Same.
10616 (pass_predcom): Same.
10617 (pass_vectorize): Same.
10618 (pass_linear_transform): Same.
10619 (pass_graphite_transforms): Same.
10620 (pass_iv_canon): Same.
10621 (pass_complete_unroll): Same.
10622 (pass_complete_unrolli): Same.
10623 (pass_parallelize_loops): Same.
10624 (pass_loop_prefetch): Same.
10625 (pass_iv_optimize): Same.
10627 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10629 PR middle-end/32824
10630 * passes.c (init_optimization_passes): Move pass_lim before
10631 pass_copy_prop and pass_dce_loop.
10633 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10636 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10637 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10638 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10639 MULTI_* defines for 4 argument vpermil2p* builtins.
10641 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10643 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10644 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10645 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10646 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10647 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10648 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10649 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10650 Use x86_maybe_negate_const_int to output insn mnemonic.
10651 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10652 check from instruction predicate. Update comments.
10653 * config/i386/sync.md (sync_add<mode>): Use
10654 x86_maybe_negate_const_int to output insn mnemonic.
10656 2010-04-06 Jan Hubicka <jh@suse.cz>
10658 PR tree-optimization/42906
10659 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10660 IGNORE_SELF argument. Set visited_control_parents for fully
10662 (find_obviously_necessary_stmts): Update call of
10663 mark_control_dependent_edges_necessary.
10664 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10666 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10668 * config/i386/i386.md: Remove comment about 'e' and 'E'
10671 2010-04-06 Richard Guenther <rguenther@suse.de>
10673 PR tree-optimization/43627
10674 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10675 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10678 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10680 * BASE-VER: Change to 4.6.0.
10683 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10686 2010-04-06 Richard Guenther <rguenther@suse.de>
10688 PR middle-end/43661
10689 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10691 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10693 * doc/invoke.texi (Optimize Options): Document that LTO
10694 won't remove object access purely due to incompatible
10697 2010-04-04 Matthias Klose <doko@ubuntu.com>
10699 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10700 Initialize variable.
10702 2010-04-03 Richard Guenther <rguenther@suse.de>
10704 PR middle-end/42509
10705 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10706 require a non-NULL MEM_OFFSET.
10708 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10710 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10711 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10712 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10713 config/alpha/predicates.md, config/arm/arm.md,
10714 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10715 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10716 config/darwin9.h, config/darwin.c, config/darwin.h,
10717 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10718 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10719 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10720 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10721 config/mips/mips.md, config/mn10300/mn10300.c,
10722 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10723 config/rs6000/aix.h, config/rs6000/dfp.md,
10724 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10725 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10726 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10727 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10728 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10729 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10730 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10731 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10732 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10733 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10734 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10735 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10736 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10737 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10738 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10739 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10740 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10741 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10742 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10743 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10744 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10745 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10746 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10747 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10748 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10749 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10750 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10751 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10752 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10753 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10754 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10755 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10756 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10757 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10758 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10759 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10761 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10764 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10765 * aclocal.m4: Regenerate.
10767 2010-04-02 Richard Guenther <rguenther@suse.de>
10769 PR tree-optimization/43629
10770 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10771 if we have seen a constant value.
10773 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10775 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10777 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10780 * arm.c (legitimize_tls_address): Adjust call to
10781 gen_tls_load_dot_plus_four.
10782 (arm_note_pic_base): New function.
10783 (arm_cannot_copy_insn_p): Use it.
10784 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10787 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10792 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10794 * Makefile.in ($(out_object_file)): Depend on
10795 gt-$(basename $(notdir $(out_file))).h.
10797 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10799 * config.gcc (lm32-*-rtems*): Add t-lm32.
10801 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10803 * config.gcc: Add lm32-*-rtems*.
10804 * config/lm32/rtems.h: New file.
10806 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10809 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10811 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10813 * dwarf2out.c (output_compilation_unit_header): For
10814 -gdwarf-4 use version 4 instead of version 3.
10815 (output_line_info): For version 4 and above emit additional
10816 maximum ops per insn header field.
10817 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10819 * dwarf2out.c (is_c_family, is_java): Remove.
10820 (lower_bound_default): New function.
10821 (add_bound_info, gen_descr_array_type_die): Use it.
10823 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10826 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10827 re-declaration when it happens in a function.
10829 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10831 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10832 (cgraph_remove_function_insertion_hook): Same.
10833 (cgraph_call_function_insertion_hooks): Same.
10835 2010-04-01 Richard Guenther <rguenther@suse.de>
10837 PR middle-end/43614
10838 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10839 and TREE_THIS_VOLATILE.
10840 (copy_ref_info): Likewise.
10841 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10842 * tree.c (build6_stat): Ignore side-effects of all but arg5
10843 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10846 2010-04-01 Richard Guenther <rguenther@suse.de>
10848 PR tree-optimization/43607
10849 * ipa-type-escape.c (check_call): Do not access non-existing
10852 2010-04-01 Richard Guenther <rguenther@suse.de>
10854 PR middle-end/43602
10856 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10857 Jack Howarth <howarth@bromo.med.uc.edu>
10859 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10862 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10864 * doc/install.texi (Prerequisites): Document libelf usability on
10865 IRIX 5/6 and Solaris 2.
10866 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10867 Update GNU as, GNU ld requirements.
10868 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10869 Document Sun Studio compiler download.
10870 Update and simplify as, ld recommendations.
10871 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10873 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10875 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10876 with_tune_32 to pentium4.
10878 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10880 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10882 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10884 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10885 obsoletion, removal.
10887 Document GNU as requirement.
10888 Update configure requirements.
10889 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10890 Recomment IRIX 6.5.18+.
10891 Document IDF/IDL requirement.
10892 Document GNU as requirement.
10893 Document GNU ld bootstrap failure.
10894 Remove freeware.sgi.com reference.
10896 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10898 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10899 UNIX V4.0, V5.0 obsoletion, removal.
10900 Remove --with-gc=simple reference.
10901 Update VM requirements during bootstrap.
10902 Remove -oldas bootstrap description.
10903 Update binutils reference.
10904 Remove comparison failure note.
10906 2010-03-31 Richard Guenther <rguenther@suse.de>
10907 Zdenek Dvorak <ook@ucw.cz>
10908 Sebastian Pop <sebastian.pop@amd.com>
10910 PR middle-end/43464
10911 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10912 with multiple arguments.
10913 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10915 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10917 * graphite-dependences.c (print_pddr): Call print_pdr with an
10919 * graphite-poly.c (debug_pdr): Add an extra argument for the
10922 (print_pbb_domain): Same.
10924 (print_scop_context): Same.
10925 (print_scop): Same.
10926 (print_cloog): Same.
10927 (debug_pbb_domain): Same.
10929 (print_pdrs): Same.
10930 (debug_pdrs): Same.
10931 (debug_scop_context): Same.
10932 (debug_scop): Same.
10933 (debug_cloog): Same.
10934 (print_scop_params): Same.
10935 (debug_scop_params): Same.
10936 (print_iteration_domain): Same.
10937 (print_iteration_domains): Same.
10938 (debug_iteration_domain): Same.
10939 (debug_iteration_domains): Same.
10940 (print_scattering_function): Same.
10941 (print_scattering_functions): Same.
10942 (debug_scattering_function): Same.
10943 (debug_scattering_functions): Same.
10944 * graphite-poly.h (debug_pdr): Update declaration.
10946 (print_pbb_domain): Same.
10948 (print_scop_context): Same.
10949 (print_scop): Same.
10950 (print_cloog): Same.
10951 (debug_pbb_domain): Same.
10953 (print_pdrs): Same.
10954 (debug_pdrs): Same.
10955 (debug_scop_context): Same.
10956 (debug_scop): Same.
10957 (debug_cloog): Same.
10958 (print_scop_params): Same.
10959 (debug_scop_params): Same.
10960 (print_iteration_domain): Same.
10961 (print_iteration_domains): Same.
10962 (debug_iteration_domain): Same.
10963 (debug_iteration_domains): Same.
10964 (print_scattering_function): Same.
10965 (print_scattering_functions): Same.
10966 (debug_scattering_function): Same.
10967 (debug_scattering_functions): Same.
10969 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10971 * graphite-poly.c (print_scattering_function_1): New.
10972 (print_scattering_function): Call it.
10973 (print_scop_params): Remove spaces at the end of lines.
10974 (print_cloog): New.
10975 (debug_cloog): New.
10976 * graphite-poly.h (print_cloog): Declared.
10977 (debug_cloog): Declared.
10979 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10981 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10983 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10984 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10985 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10986 to switch between adding the IV bump in loop->latch or in loop->header.
10988 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10990 * graphite-poly.c (print_scattering_function): Pretty print following
10991 the scoplib format.
10993 (print_pbb_domain): Same.
10994 (dump_gbb_cases): Same.
10995 (dump_gbb_conditions): Same.
10996 (print_pdrs): Same.
10998 (print_scop_params): Same.
10999 (print_scop_context): Same.
11000 (print_scop): Same.
11001 (print_pbb_body): New.
11002 (lst_indent_to): New.
11003 (print_lst): Start new lines with a #.
11004 * graphite-poly.h (pbb_bb): New.
11005 (pbb_index): Use pbb_bb.
11006 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
11008 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
11010 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11012 * dwarf2out.c (size_of_die): For -gdwarf-4 use
11013 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
11014 and 0 instead of 1 for dw_val_class_flag.
11015 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
11016 dw_val_class_range_list, dw_val_class_loc_list,
11017 dw_val_class_lineptr and dw_val_class_macptr, use
11018 DW_FORM_flag_present for dw_val_class_flag and
11019 DW_FORM_exprloc for dw_val_class_loc.
11020 (output_die): For -gdwarf-4 print dw_val_class_loc
11021 size as uleb128 instead of 1 or 2 bytes and don't print
11022 anything for dw_val_class_flag.
11024 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
11025 instead of cselib_lookup following by tweaking locs->setting_insn.
11028 * cselib.c (cselib_process_insn): Clear cselib_current_insn
11029 even before returning from label, setjmp call or volatile asm
11032 2010-03-31 Richard Guenther <rguenther@suse.de>
11034 PR middle-end/43600
11035 * cgraphunit.c (cgraph_output_in_order): Do not allocate
11036 temporary data on stack.
11038 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11040 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
11041 (PUSHSECTION_ASM_OP): Remove.
11042 (POPSECTION_ASM_OP): Remove.
11043 (PUSHSECTION_FORMAT): Remove.
11044 * config/sol2.h (PUSHSECTION_FORMAT): Define.
11045 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
11046 * config/sol2.c (solaris_output_init_fini): Use it.
11048 2010-03-31 Jie Zhang <jie@codesourcery.com>
11051 * opt-functions.awk (var_type_struct): Use signed char type
11052 for simple variables.
11054 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11056 * config/sol2.c: Include output.h.
11057 (solaris_assemble_visibility): New function.
11058 * config/t-sol2 (sol2.o): Add output.h dependency.
11059 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
11060 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
11063 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11066 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
11067 V2SImode or XFmode on PRE_DEC.
11070 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
11073 2010-03-31 Jie Zhang <jie@codesourcery.com>
11076 * reload.h (caller_save_initialized_p): Declare.
11077 * toplev.c (backend_init_target): Don't call
11078 init_caller_save but set caller_save_initialized_p to false.
11079 * caller-save.c (caller_save_initialized_p): Define.
11080 (init_caller_save): Check caller_save_initialized_p.
11081 * ira.c (ira): Call init_caller_save if flag_caller_saves.
11083 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11086 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
11087 and soft-fp/t-softfp to tmake_file.
11088 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
11089 (LIBGCC2_TF_CEXT): Define.
11092 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
11095 * cselib.c (n_useless_values): Document handling of debug locs.
11096 (n_useless_debug_values, n_debug_values): New variables.
11097 (new_elt_loc_list): Don't add to debug values, keep count.
11098 (promote_debug_loc): New.
11099 (cselib_reset_table): Zero new variables.
11100 (entry_and_rtx_equal_p): Promote debug locs.
11101 (discard_useless_locs): Increment n_useless_debug_values for
11103 (remove_useless_values): Adjust n_useless_values and n_debug_values
11104 with n_useless_debug_values.
11105 (add_mem_for_addr): Promote debug locs.
11106 (cselib_lookup_mem): Likewise.
11107 (cselib_lookup_addr): Renamed to...
11108 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
11109 (cselib_log_lookup): ... this. Turn into...
11110 (cselib_lookup_addr): ... new wrapper.
11111 (cselib_lookup_from_insn): New.
11112 (cselib_invalidate_regno): Increment n_useless_debug_values for
11114 (cselib_invalidate_mem): Likewise.
11115 (cselib_process_insn): Take n_deleted and n_debug_values into
11116 account to guard remove_useless_value call.
11117 (cselib_finish): Zero n_useless_debug_values.
11118 * cselib.h (cselib_lookup_from_insn): Declare.
11119 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
11120 (sched_analyze_2): Likewise.
11122 2010-03-30 Jakub Jelinek <jakub@redhat.com>
11124 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
11126 (adjust_mems): Replace narrowing SUBREG of expression containing
11127 just PLUS, MINUS, MULT and ASHIFT of registers and constants
11128 with operations in the narrower mode.
11131 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
11132 regs_invalidated_by_call instead all call_used_reg_set registers.
11134 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
11136 PR middle-end/43430
11137 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
11138 pointer comparisons with types_compatible_p.
11139 * tree-vect-stmts.c (vectorizable_call): Same.
11140 (vectorizable_condition): Same.
11142 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11144 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
11145 stack check if the mask would be zero.
11147 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11148 Jack Howarth <howarth@bromo.med.uc.edu>
11150 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11153 2010-03-30 Joseph Myers <joseph@codesourcery.com>
11156 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
11158 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
11159 Include ___unordxf2 and ___unordtf2.
11160 * config/i386/libgcc-glibc.ver: Do not define inheritance from
11163 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
11165 * config/lm32/t-lm32: New file.
11166 * config.gcc: Use the above file when targetting lm32.
11168 2010-03-28 Duncan Sands <baldrick@free.fr>
11170 * Makefile.in (PLUGIN_HEADERS): Add except.h.
11172 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11174 PR middle-end/43431
11175 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
11176 Improve vectorization cost model diagnostic.
11178 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11180 PR middle-end/43436
11181 * tree-vect-data-refs.c (vect_analyze_data_refs): When
11182 compute_data_dependences_for_loop returns false, early exit
11183 and output an extra diagnostic for the failed data reference
11186 2010-03-29 Richard Guenther <rguenther@suse.de>
11188 PR tree-optimization/43560
11189 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
11190 (can_sm_ref_p): Treat stores to readonly locations as trapping.
11192 2010-03-29 Jie Zhang <jie@codesourcery.com>
11195 * toplev.c (process_options): Set optimization_default_node
11196 and optimization_current_node.
11197 * opts.c (decode_options): Don't set optimization_default_node
11198 and optimization_current_node.
11200 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
11202 * config/rtems.h: Abandon -qrtems_debug.
11204 2010-03-28 Jan Hubicka <jh@suse.cz>
11206 PR tree-optimization/43505
11207 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
11208 map should not be copied.
11210 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11212 PR middle-end/41674
11213 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
11214 cdtors, set DECL_PRESERVE_P.
11215 * ipa.c (cgraph_externally_visible_p): Return true if declaration
11216 should be preseved.
11218 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
11220 PR tree-optimization/43528
11221 * stor-layout.c (place_field): Check that constant fits into
11222 unsigned HWI when skipping calculation of MS bitfield layout.
11224 2010-03-27 Jan Hubicka <jh@suse.cz>
11226 PR middle-end/43391
11227 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
11228 notice_global_symbol work.
11230 2010-03-27 Jakub Jelinek <jakub@redhat.com>
11232 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
11233 instead of dwarf2out_decl.
11234 (struct var_loc_node): Remove section_label field.
11235 (dwarf2out_function_decl): New function.
11236 (dwarf2out_var_location): Don't set section_label field.
11237 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11239 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11241 PR tree-optimization/43544
11242 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11243 First argument for builtin vectorized function hook is now a
11244 tree to be able to distinguish between machine specific and
11246 * targhooks.c (default_builtin_vectorized_function): Ditto.
11247 * targhooks.h (default_builtin_vectorized_function): Ditto.
11248 * target.h (struct gcc_target): Ditto.
11249 * tree-vect-stmts.c (vectorizable_function): Ditto.
11250 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11251 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11254 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11257 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11258 nested binding iff it is a FUNCTION_DECL.
11259 (store_parm_decls_newstyle): Pass nested=true to bind for
11260 FUNCTION_DECLs amongst parameters.
11262 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11264 * var-tracking.c (vt_expand_loc_callback): Don't run
11265 cselib_expand_value_rtx_cb in dummy mode if
11266 cselib_dummy_expand_value_rtx_cb returned false.
11268 * var-tracking.c (emit_note_insn_var_location): For one part
11269 notes with offset 0, don't add EXPR_LIST around the location.
11270 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11271 add_location_or_const_value_attribute): Adjust for that change.
11274 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11275 into first operand and location into second.
11276 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11277 dw_cfi_oprnd_loc for DW_CFA_expression.
11278 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11279 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11280 assume first argument is regnum and second argument is location.
11282 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11285 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11286 of scratch register to DImode. Split to DImode comparison operator.
11287 Use SImode subreg of scratch register in the multiplication.
11288 (*cmp_sadd_sidi): Ditto.
11289 (*cmp_ssub_si): Ditto.
11290 (*cmp_ssub_sidi): Ditto.
11292 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11295 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11296 Remove invalid assert and wrong comment.
11298 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11301 * flags.h (final_insns_dump_p): New extern.
11302 * final.c (final_insns_dump_p): New variable.
11303 (rest_of_clean_state): Set it before -fdump-final-insns=
11304 dumping, clear afterwards.
11305 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11306 MEM_ALIAS_SET on MEMs.
11308 2010-03-26 David S. Miller <davem@davemloft.net>
11310 * configure.ac: Fix sparc GOTDATA_OP bug check.
11311 * configure: Rebuild.
11313 2010-03-26 Alan Modra <amodra@gmail.com>
11315 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11317 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11319 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11320 TLS_SECTION_ASM_FLAG.
11322 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11325 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11326 Clear first_function_block_is_cold.
11329 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11330 argument if the argument is truth_value_p.
11332 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11334 * config/rs6000/constraints.md: Update copyright year for my changes.
11337 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11338 used in reg+reg addressing, swap registers.
11340 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11343 * target.h (struct gcc_target): Add code_end hook.
11344 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11345 if not yet defined.
11346 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11347 * toplev.c (compile_file): Call targetm.asm_out.code_end
11348 hook before unwind info/debug info output.
11349 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11350 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11351 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11352 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
11353 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11354 * config/i386/i386.c (ix86_file_end): Renamed to...
11355 (ix86_code_end): ... this. Make static. Don't call
11356 file_end_indicate_exec_stack. Emit unwind info using
11357 final_start_function/final_end_function.
11358 (darwin_x86_file_end): Remove.
11359 (TARGET_ASM_CODE_END): Define.
11360 * config/i386/i386.h (TARGET_ASM_FILE_END,
11361 NEED_INDICATE_EXEC_STACK): Don't define.
11362 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
11363 (TARGET_ASM_FILE_END): Define to darwin_file_end.
11364 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
11365 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
11368 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
11369 at the beginning and final_end_function at the end.
11370 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11372 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11374 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
11375 and Sun as TLS syntax.
11376 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
11377 * configure: Regenerate.
11378 * config.in: Regenerate.
11379 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
11380 (default_elf_asm_named_section): Use it.
11381 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
11382 (i386_output_dwarf_dtprel): Likewise.
11383 (output_addr_const_extra): Likewise.
11384 (output_pic_addr_const): Lowercase @GOTTPOFF.
11385 (output_addr_const_extra): Likewise.
11386 (output_pic_addr_const): Lowercase @GOTNTPOFF.
11387 (output_addr_const_extra): Likewise.
11388 (output_pic_addr_const): Lowercase @INDNTPOFF.
11389 (output_addr_const_extra): Likewise.
11390 (output_pic_addr_const): Lowercase @NTPOFF.
11391 (output_addr_const_extra): Likewise.
11392 (output_pic_addr_const): Lowercase @TPOFF.
11393 (output_addr_const_extra): Likewise.
11394 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
11395 (*tls_global_dynamic_64): Likewise.
11396 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
11397 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
11399 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
11400 (ASM_OUTPUT_TLS_COMMON): Use it.
11401 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
11404 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
11405 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
11406 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
11407 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
11408 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11409 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
11411 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11413 * config/i386/i386.c (override_options): Don't accept
11414 -mtls-dialect=sun any longer.
11415 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
11416 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
11417 (*tls_local_dynamic_base_32_sun): Likewise.
11418 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11420 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11423 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11424 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
11427 * ira.c (adjust_cleared_regs): New function.
11428 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
11432 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
11434 * expr.c (expand_expr_real): Restore previous
11435 curr_insn_source_location and curr_insn_block after
11436 expand_expr_real_1 call.
11437 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
11438 instead of expand_expr_real_1.
11440 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
11442 PR rtl-optimization/43413
11443 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
11446 2010-03-22 James E. Wilson <wilson@codesourcery.com>
11449 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
11450 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
11452 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
11454 * config/i386/i386.c (ix86_target_string): Add -mfma.
11455 Fix a typo in comment.
11457 2010-03-22 Mike Stump <mikestump@comcast.net>
11460 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
11461 Don't overly align based upon packed packed fields.
11463 2010-03-22 Jason Merrill <jason@redhat.com>
11465 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
11466 Use () rather than [], and move before the element type.
11468 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11470 * doc/configfiles.texi (Configuration Files): Removed
11471 fixinc/Makefile*, intl/Makefile.*.
11472 * doc/makefile.texi: Fixed markup. Abstract from version
11473 control system used.
11474 (Makefile): Removed obsolete gcc/java/parse.y example.
11475 * doc/sourcebuild.texi: Likewise.
11476 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11477 libgomp, libssp. Removed fastjar.
11478 (Miscellaneous Docs): Clarify location.
11479 Added COPYING3, COPYING3.LIB.
11480 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11482 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11485 * config/i386/i386.c (x86_function_profiler)
11486 [!NO_PROFILE_COUNTERS]: Fix typo.
11487 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11490 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11491 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11493 * doc/sourcebuild.texi (Test Directives): Split into six
11494 subsections, with most of the current text in new subsections
11495 Directives, Selectors, and Final Actions.
11496 (Directives): Split list of test directives into multiple
11498 (Selectors): Describe use and syntax of selectors.
11499 (Effective-Target Keywords): Describe all existing keywords.
11500 (Add Options): Describe features for dg-add-options.
11501 (Require Support): Describe variants of dg-require-support.
11502 (Final Actions): Describe commands to use in dg-final.
11504 2010-03-22 Michael Matz <matz@suse.de>
11506 PR middle-end/43475
11507 * recog.c (validate_replace_rtx_group): Replace also in
11508 REG_EQUAL and REG_EQUIV notes.
11510 2010-03-22 Richard Guenther <rguenther@suse.de>
11512 PR tree-optimization/43390
11513 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11514 sure vector extracts are type correct.
11516 2010-03-22 Richard Guenther <rguenther@suse.de>
11518 PR middle-end/40106
11519 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
11520 x * sqrt (x) even when optimizing for size if the target
11521 has native support for sqrt.
11523 2010-03-22 Jakub Jelinek <jakub@redhat.com>
11525 * varasm.c (make_decl_rtl_for_debug): Also clear
11526 flag_mudflap for the duration of make_decl_rtl call.
11529 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
11530 locs from preserved VALUEs.
11532 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11534 PR middle-end/42718
11535 * pa.md (movmemsi): Set align to one if zero.
11536 (movmemdi): Likewise.
11538 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
11541 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
11542 with their corresponding prologue pushes.
11544 2010-03-20 Andrew Pinski <pinskia@gmail.com>
11547 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
11548 at the begining or end.
11549 (spu_expand_epilogue): Likewise.
11551 2010-03-20 Richard Guenther <rguenther@suse.de>
11553 PR rtl-optimization/43438
11554 * combine.c (make_extraction): Properly zero-/sign-extend an
11555 extraction of the low part of a CONST_INT. Also handle
11558 2010-03-19 Mike Stump <mikestump@comcast.net>
11560 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
11561 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
11562 (override_options): Use SUBTARGET32_DEFAULT_CPU.
11564 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11567 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
11570 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
11572 PR rtl-optimization/42258
11573 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
11574 use that may match DEF.
11577 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
11578 the cost of loading the constant rather than assuming
11580 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11581 outer code is AND, do the same tests as the andsi3 expander and
11582 return COSTS_N_INSNS (1) if and is cheap.
11584 * optabs.c (avoid_expensive_constant): Fix formatting.
11586 2010-03-19 Michael Matz <matz@suse.de>
11589 * attribs.c (decl_attributes): When rebuilding a function pointer
11590 type use the same qualifiers as the original pointer type.
11592 2010-03-19 Martin Jambor <mjambor@suse.cz>
11594 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11595 and is_gimple_ip_invariant_address.
11597 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11600 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11602 * config/arm/arm.c (arm_override_options): Turn off
11603 flag_dwarf2_cfi_asm for AAPCS variants.
11605 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11608 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11609 Use PRE_MODIFY instead of PRE_DEC.
11610 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11611 (vfp_emit_fstmd): Likewise.
11613 2010-03-19 Michael Matz <matz@suse.de>
11616 * builtins.c (expand_builtin_interclass_mathfn,
11617 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11620 2010-03-19 Richard Guenther <rguenther@suse.de>
11622 PR tree-optimization/43415
11623 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11624 (phi_translate_1): ... this.
11625 (phi_translate): Move all caching here. Cache all NARY
11626 and REFERENCE translations.
11628 2010-03-19 David S. Miller <davem@davemloft.net>
11630 With help from Eric Botcazou.
11631 * config/sparc/sparc.c: Include dwarf2out.h.
11632 (emit_pic_helper): Delete.
11633 (pic_helper_symbol_name): Delete.
11634 (pic_helper_emitted_p): Delete.
11635 (pic_helper_needed): New.
11636 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11637 (get_pc_thunk_name): New.
11638 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11639 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11640 Set pic_helper_needed to true. Don't call emit_pic_helper.
11641 (sparc_expand_prologue): Update load_pic_register call.
11642 (sparc_output_mi_thunk): Likewise.
11643 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11644 thunk if possible. Output CFI information as needed.
11646 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11647 Jack Howarth <howarth@bromo.med.uc.edu>
11650 * config/i386/i386.h: Fix ABI on darwin x86-32.
11652 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11654 * tree.h: Declare make_decl_rtl_for_debug.
11655 * varasm.c (make_decl_rtl_for_debug): New.
11656 * dwarf2out.c (rtl_for_decl_location): Call it.
11657 * cfgexpand.c (expand_debug_expr): Call it.
11659 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11662 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11666 * var-tracking.c (vt_init_cfa_base): Do nothing if
11667 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11669 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11672 * var-tracking.c (canonicalize_vars_star): New.
11673 (dataflow_post_merge_adjust): Use it.
11675 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11678 * var-tracking.c (non_suitable_const): New function.
11679 (add_uses): For DEBUG_INSNs with constants, don't record any
11680 value, instead just the constant value itself.
11681 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11682 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11683 (emit_notes_in_bb): Likewise.
11684 (emit_note_insn_var_location): For onepart variables if
11685 cur_loc is a VOIDmode constant, use DECL_MODE.
11687 2010-03-18 Martin Jambor <mjambor@suse.cz>
11689 PR middle-end/42450
11690 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11691 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11692 all non-clones. Moved call redirection...
11693 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11694 (cgraph_materialize_all_clones): Dispose of all
11695 combined_args_to_skip bitmaps.
11696 (verify_cgraph_node): Do not check for edges pointing to wrong
11697 nodes in inline clones.
11698 * tree-inline.c (copy_bb): Call
11699 cgraph_redirect_edge_call_stmt_to_callee.
11700 * ipa.c (cgraph_remove_unreachable_nodes): Call
11701 cgraph_node_remove_callees even when there are used clones.
11703 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11705 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11707 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11710 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11713 2010-03-18 Michael Matz <matz@suse.de>
11715 PR middle-end/43419
11716 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11717 into sqrt(x) if we need to preserve signed zeros.
11719 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11720 Eric Botcazou <ebotcazou@adacore.com>
11722 PR rtl-optimization/43360
11723 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11724 note if we don't know its invariant status.
11726 2010-03-18 Michael Matz <matz@suse.de>
11728 PR tree-optimization/43402
11729 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11730 PHI chains of ssa names registered for update.
11732 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11735 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11736 non-offsettable and pre_modify update addressing.
11737 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11738 and "2" alternatives "#".
11739 (*movdd_softfloat32): Make all alternatives "#";
11740 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11741 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11742 (*movdf_softfloat32): Make all alternatives "#";
11743 (movdi): Use the new DIFD mode iterator to create a common splitter
11744 for movdi, movdf and movdd patterns.
11746 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11748 * common.opt (dumpdir): Remove redundant tab.
11750 2010-03-17 Martin Jambor <mjambor@suse.cz>
11752 PR tree-optimization/43347
11753 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11754 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11756 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11758 PR rtl-optimization/42216
11759 * regrename.c (create_new_chain): New function, broken out from...
11760 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11761 appending a use to an empty chain.
11762 (build_def_use): Remove previous changes that convert OP_INOUT to
11763 OP_OUT operands; instead detect the case where an OP_INOUT operand
11764 uses a previously untracked register and create an empty chain for it.
11766 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11768 * doc/extend.texi (Function Attributes): Rewrite unfinished
11769 sentence in ms_abi documentation.
11771 2010-03-17 Alan Modra <amodra@gmail.com>
11773 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11774 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11775 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11776 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11778 2010-03-16 Richard Henderson <rth@redhat.com>
11780 PR middle-end/43365
11781 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11782 (lower_try_finally): Save and restore eh_seq around the expansion
11783 of the try-finally.
11785 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11787 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11788 statements before splitting block.
11790 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11792 * doc/sourcebuild.texi (Testsuites): Fix markup.
11793 Use pathnames relative to gcc/testsuite.
11794 (Test Directives): Move description of how timeout is determined.
11795 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11796 (C Tests): Correct gcc.misc-tests directory.
11797 Framework tests now live in gcc.test-framework.
11799 2010-03-16 Richard Guenther <rguenther@suse.de>
11801 PR middle-end/43379
11802 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11803 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11805 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11806 Alexandre Oliva <aoliva@redhat.com>
11808 PR tree-optimization/42917
11809 * lambda-code.c (remove_iv): Skip debug statements.
11810 (lambda_loopnest_to_gcc_loopnest): Likewise.
11811 (not_interesting_stmt): Debug statements are not interesting.
11813 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11817 * cselib.c (cselib_preserve_constants,
11818 cfa_base_preserved_val): New static variables.
11819 (preserve_only_constants): New function.
11820 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11821 clear its REG_VALUES. If cselib_preserve_constants, don't
11822 empty the whole hash table, but preserve there VALUEs with constants,
11823 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11824 (cselib_preserve_cfa_base_value): New function.
11825 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11826 (cselib_init): Change argument to int bitfield. Set
11827 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11829 (cselib_finish): Clear cselib_preserve_constants and
11830 cfa_base_preserved_val.
11831 * cselib.h (enum cselib_record_what): New enum.
11832 (cselib_init): Change argument to int.
11833 (cselib_preserve_cfa_base_value): New prototype.
11834 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11835 * dse.c (dse_step1): Likewise.
11836 * cfgcleanup.c (thread_jump): Likewise.
11837 * sched-deps.c (sched_analyze): Likewise.
11838 * gcse.c (local_cprop_pass): Likewise.
11839 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11840 If FN is non-NULL, call the callback always and whenever it returns
11841 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11842 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11843 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11844 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11845 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11846 * var-tracking.c: Include recog.h.
11847 (bb_stack_adjust_offset): Remove.
11848 (vt_stack_adjustments): Don't call it, instead just gather the
11849 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11850 (adjust_stack_reference): Remove.
11851 (compute_cfa_pointer): New function.
11852 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11853 (struct adjust_mem_data): New type.
11854 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11856 (get_address_mode): New function.
11857 (replace_expr_with_values): Use it.
11858 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11859 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11860 (adjust_sets): Remove.
11861 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11862 Use get_address_mode.
11863 (get_adjusted_src): Remove.
11864 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11865 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11866 (add_with_sets): Don't call adjust_sets.
11867 (fp_setter, vt_init_cfa_base): New functions.
11868 (vt_initialize): Change return type to bool. Move most of pool etc.
11869 initialization to the beginning of the function from end. Pass
11870 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11871 If !frame_pointer_needed, call vt_stack_adjustment before mos
11872 vector is filled, call vt_init_cfa_base if argp/framep has been
11873 eliminated to sp. If frame_pointer_needed and argp/framep has
11874 been eliminated to hard frame pointer, set
11875 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11876 encountering fp setter in the prologue. For MO_ADJUST, call
11877 log_op_type before pusing the op into mos vector, not afterwards.
11878 Call adjust_insn before cselib_process_insn/add_with_sets,
11879 call cancel_changes (0) afterwards.
11880 (variable_tracking_main_1): Adjust for vt_initialize calling
11881 vt_stack_adjustments and returning whether it succeeded or not.
11883 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11885 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11888 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11890 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11892 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11893 drap_reg has not been set.
11895 2010-03-15 Michael Matz <matz@suse.de>
11897 PR middle-end/43300
11898 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11899 use it to expand block copies.
11900 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11901 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11902 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11904 2010-03-15 Richard Guenther <rguenther@suse.de>
11906 PR tree-optimization/43367
11907 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11910 2010-03-15 Richard Guenther <rguenther@suse.de>
11912 PR tree-optimization/43317
11913 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11915 2010-03-15 Martin Jambor <mjambor@suse.cz>
11917 PR tree-optimization/43141
11918 * tree-sra.c (create_abstract_origin): New function.
11919 (modify_function): Call create_abstract_origin.
11921 2010-03-15 Chris Demetriou <cgd@google.com>
11923 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11926 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11928 PR middle-end/43354
11929 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11930 call insert_out_of_ssa_copy for default definitions.
11932 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11934 * graphite-clast-to-gimple.c (my_long_long): Defined.
11935 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11936 * graphite-sese-to-poly.c (my_long_long): Defined.
11937 (scop_ivs_can_be_represented): Use it.
11939 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11941 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11942 graphite-max-bbs-per-function, and loop-block-tile-size.
11943 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11945 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11947 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11949 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11950 forward declaration.
11951 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11952 (add_upper_bounds_from_estimated_nit): New.
11953 (build_loop_iteration_domains): Use it.
11955 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11957 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11959 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11961 PR middle-end/43306
11962 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11963 should be an INTEGER_CST. Also handle CASE_CONVERT.
11965 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11967 * graphite.c (graphite_initialize): To bound the number of bbs per
11968 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11969 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11970 * doc/invoke.texi: Document it.
11972 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11974 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11975 * graphite-sese-to-poly.h (build_poly_scop): Same.
11977 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11979 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11980 the number of parameters in the scop. Use as an upper bound
11981 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11982 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11983 * doc/invoke.texi: Document it.
11985 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11987 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11988 * doc/c-tree.texi: Remove.
11989 * doc/generic.texi: Merge c-tree.texi here.
11990 * doc/gccint.texi (Trees): Remove menu entry.
11991 (c-tree.texi): Remove @include.
11992 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11993 * doc/languages.texi (Reading RTL): Ditto.
11995 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11998 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
12000 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12002 PR middle-end/42431
12003 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
12004 code added to work around reload clobbering CONST insns.
12006 2010-03-12 Jakub Jelinek <jakub@redhat.com>
12008 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
12009 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
12010 (cselib_preserve_only_values): Remove retain argument, don't
12011 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
12012 * cselib.h (cselib_preserve_only_values): Remove retain argument.
12013 * var-tracking.c (micro_operation): Move insn field before union.
12014 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
12015 (struct variable_tracking_info_def): Remove n_mos field, change
12016 mos into a vector of micro_operations.
12017 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
12018 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
12019 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
12020 changing into a vector.
12021 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
12022 come before all other uops generated by add_stores.
12023 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
12025 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
12026 a vector. Run just one pass over the bbs instead of separate counting
12027 and computation phase.
12028 (vt_finalize): Free VTI (bb)->mos vector instead of array.
12031 * tree-inline.c (remap_decls): Put old_var rather than origin_var
12032 into *nonlocalized_list vector.
12033 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
12034 even if origin is non-NULL.
12035 (gen_variable_die): Likewise.
12036 (process_scope_var): Don't change origin.
12037 (gen_decl_die): Likewise.
12038 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
12039 before adding new edges instead of after it, fix moving over
12042 2010-03-11 David S. Miller <davem@davemloft.net>
12044 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
12046 * configure: Rebuild.
12048 2010-03-11 Martin Jambor <mjambor@suse.cz>
12050 PR tree-optimization/43257
12051 * tree.c (assign_assembler_name_if_neeeded): New function.
12052 (free_lang_data_in_cgraph): Assembler name assignment moved to the
12053 above new function.
12054 * tree.h (assign_assembler_name_if_neeeded): Declare.
12055 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
12056 the function if needed.
12058 2010-03-11 Chris Demetriou <cgd@google.com>
12060 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
12061 include/stdint-gcc.h, and include/stdint.h world-readable.
12063 2010-03-11 Richard Guenther <rguenther@suse.de>
12065 PR tree-optimization/43255
12066 * tree-vrp.c (process_assert_insertions_for): Do not insert
12067 asserts for trivial conditions.
12069 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12071 PR tree-optimization/43280
12072 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
12073 generation. Move calculation of size out of the if branch.
12074 (find_bswap): Modify compare number generation.
12076 2010-03-11 Richard Guenther <rguenther@suse.de>
12079 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
12080 (input_gimple_stmt): Fixup handled component types during
12081 operand read. Also fix up decls in ADDR_EXPRs.
12083 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
12085 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
12086 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
12088 2010-03-10 Jan Hubicka <jh@suse.cz>
12091 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
12092 * varasm.c (get_variable_section): Don't do that here...
12093 (make_decl_rtl): ... and here.
12094 (do_assemble_alias): Produce decl RTL.
12095 (assemble_alias): Likewise.
12097 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12100 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
12101 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
12103 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
12104 (based_loc_descr): Only express drap or vdrap regno based expressions
12105 using DW_OP_fbreg when not optimizing.
12106 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
12107 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
12108 REG_CFA_SET_VDRAP note.
12110 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
12112 PR tree-optimization/43236
12113 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
12114 error in calculation of base address in reverse iteration case.
12115 (generate_builtin): Take number of latch executions if the statement
12118 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
12120 PR middle-end/42859
12121 * tree-eh.c: Include pointer-set.h.
12122 (lower_eh_dispatch): Filter out duplicate case labels and
12123 remove the unneeded edge when the label is unused. Return
12124 true when some edges are removed.
12125 (execute_lower_eh_dispatch): When any lowering resulted in
12126 removing an edge, also delete unreachable blocks.
12128 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12131 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12132 UNSPEC_MACHOPIC_OFFSET.
12134 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
12137 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
12138 (m68k_delegitimize_address): New function.
12140 2010-03-09 Jakub Jelinek <jakub@redhat.com>
12143 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
12146 * var-tracking.c (adjust_sets): New function.
12147 (count_with_sets, add_with_sets): Use it.
12148 (get_adjusted_src): New inline function.
12149 (add_stores): Use it.
12152 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
12153 call cselib_dummy_expand_value_rtx_cb instead of
12154 cselib_expand_value_rtx_cb.
12157 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
12158 * config/i386/i386.c: Include debug.h and dwarf2out.h.
12159 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
12160 and .cfi_endproc around the pic thunks.
12161 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
12162 all queued unwind info register saves are saved before the call.
12163 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
12164 considered as sp-=4 for unwind info and the pop as sp+=4 which
12165 also clobbers dest, but doesn't actually restore it.
12168 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
12169 RTX_FRAME_RELATED_P.
12171 2010-03-09 Jie Zhang <jie@codesourcery.com>
12173 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
12174 whitespaces in output template.
12176 2010-03-09 Jie Zhang <jie@codesourcery.com>
12178 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
12179 out array boundary.
12181 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12183 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
12184 builtins.exp in a separate job.
12186 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12188 * graphite-sese-to-poly.c (add_param_constraints): Use
12189 lower_bound_in_type and upper_bound_in_type.
12191 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12193 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
12194 instead of unsigned_type_node.
12196 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12197 Reza Yazdani <reza.yazdani@amd.com>
12199 PR middle-end/43065
12200 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
12201 on pointer type parameters.
12203 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12205 PR middle-end/42644
12206 PR middle-end/42130
12207 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
12208 handle conversions from pointer to integers.
12209 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
12210 induction variable, to be able to work with code generated by CLooG.
12211 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
12212 (build_poly_scop): Bail out if we cannot codegen a loop.
12214 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12216 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
12217 code generation with gloog_error.
12219 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12221 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
12222 Call fold_convert on all the returned values.
12223 (expand_scalar_variables_expr): Pass to
12224 expand_scalar_variables_ssa_name the type of the resulting expression.
12226 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12228 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
12229 ppl_min_for_le_pointset.
12230 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
12231 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
12233 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12235 * graphite-dependences.c (map_into_dep_poly): Removed.
12236 (dependence_polyhedron_1): Use combine_context_id_scat.
12238 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12240 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12241 (struct poly_bb): Same.
12242 (combine_context_id_scat): New.
12244 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12246 PR middle-end/42326
12247 * sese.c (name_defined_in_loop_p): Return false for default
12250 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12252 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12253 and clean up the logic.
12255 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12257 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12260 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12262 * var-tracking.c (remove_cselib_value_chains): Define only for
12264 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12265 delete_slot_part, emit_notes_for_differences_1): Don't call
12266 remove_cselib_value_chains here.
12267 (set_slot_part, emit_notes_for_differences_2): Don't call
12268 add_cselib_value_chains here.
12269 (preserved_values): New vector.
12270 (preserve_value): New function.
12271 (add_uses, add_stores, vt_add_function_parameters): Use it
12272 instead of cselib_preserve_value.
12273 (changed_values_stack): New vector.
12274 (check_changed_vars_0): New function.
12275 (check_changed_vars_1, check_changed_vars_2): Use it.
12276 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12277 changed_values_stack VALUEs.
12278 (vt_emit_notes): For all preserved_values call
12279 add_cselib_value_chains. If ENABLE_CHECKING call
12280 remove_cselib_value_chains before verifying value_chains is empty.
12281 Initialize and free changed_values_stack.
12282 (vt_initialize): Initialize preserved_values.
12283 (vt_finalize): Free preserved_values.
12285 2010-03-08 Richard Guenther <rguenther@suse.de>
12287 PR tree-optimization/43269
12288 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12291 2010-03-08 Martin Jambor <mjambor@suse.cz>
12293 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12294 (ipa_is_param_called): Removed.
12295 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12296 (ipa_print_node_params): Do not print the called flag.
12297 (ipa_write_node_info): Do not stream the called flag.
12298 (ipa_read_node_info): Likewise.
12300 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12303 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12304 * cselib.c (struct expand_value_data): Add dummy field.
12305 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12307 (cselib_dummy_expand_value_rtx_cb): New function.
12308 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12310 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12311 * var-tracking.c: Include pointer-set.h.
12312 (variable): Change n_var_parts to char from int. Add
12313 cur_loc_changed and in_changed_variables fields.
12314 (variable_canonicalize): Remove.
12315 (shared_var_p): New inline function.
12316 (unshare_variable): Maintain cur_loc_changed and
12317 in_changed_variables fields. If var was in changed_variables,
12318 replace it there with new_var. Just copy cur_loc instead of
12319 resetting it to something else.
12320 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12321 (dataflow_set_union): Don't call variable_canonicalize.
12322 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12323 of their DEBUG_EXPR_TREE_DECLs.
12324 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12325 and in_changed_variables and cur_loc_changed is false.
12326 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12327 and cur_loc_changed. Don't update cur_loc here.
12328 (variable_merge_over_src): Don't call variable_canonicalize.
12329 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12330 removing loc that is equal to cur_loc, clear cur_loc,
12331 set cur_loc_changed and ensure variable_was_changed is called.
12332 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12333 compare pointers in cur_loc check, if it is equal to loc,
12334 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12335 (variable_different_p): Remove compare_current_location argument,
12336 don't compare cur_loc.
12337 (dataflow_set_different_1): Adjust variable_different_p caller.
12338 (variable_was_changed): If dv had some var in changed_variables
12339 already, reset in_changed_variables flag for it and propagate
12340 cur_loc_changed over to the new variable. On empty var
12341 always set cur_loc_changed. Set in_changed_variables on whatever
12342 var is added to changed_variables.
12343 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12344 Use shared_var_p. When removing loc that is equal to cur_loc,
12345 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12346 end, don't set it to something else, just call variable_was_changed.
12347 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12348 loc being removed, clear cur_loc and set cur_loc_changed.
12349 Set cur_loc_changed if all locations have been removed.
12350 (struct expand_loc_callback_data): New type.
12351 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12352 allocated. Always create SUBREGs if simplify_subreg failed.
12353 Prefer to use cur_loc, when that fails and still in
12354 changed_variables (and seen first time) recompute it. Set
12355 cur_loc_changed of variables which had to change cur_loc and
12356 compute elcd->cur_loc_changed if any of the subexpressions used
12357 had to change cur_loc.
12358 (vt_expand_loc): Adjust to pass arguments in
12359 expand_loc_callback_data structure.
12360 (vt_expand_loc_dummy): New function.
12361 (emitted_notes): New variable.
12362 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
12363 that weren't used for any other decl in current
12364 emit_notes_for_changes call call vt_expand_loc_dummy to update
12365 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
12366 first loc_chain location if NULL before. Always use just
12367 cur_loc instead of first loc_chain location. When cur_loc_changed
12368 is false, when not --enable-checking=rtl just don't emit any note.
12369 When rtl checking, compute the note and assert it is the same
12370 as previous note. Clear cur_loc_changed and in_changed_variables
12371 at the end before removing from changed_variables.
12372 (check_changed_vars_3): New function.
12373 (emit_notes_for_changes): Traverse changed_vars to call
12374 check_changed_vars_3 on each changed var.
12375 (emit_notes_for_differences_1): Clear cur_loc_changed and
12376 in_changed_variables. Recompute cur_loc of new_var.
12377 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
12378 (vt_emit_notes): Initialize and destroy emitted_notes.
12380 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
12382 PR rtl-optimization/42220
12383 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
12384 Use verify_reg_tracked to determine if we should use OP_OUT rather
12386 (build_def_use): If we see an in-out operand for a register that we
12387 know nothing about, treat is an output if possible, fail the block if
12390 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12393 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
12396 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12399 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
12400 uses of relevant DEFs that are dead outside the loop too.
12402 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12404 * var-tracking.c (dataflow_set_merge): Swap src and src2.
12406 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12408 * var-tracking.c (values_to_unmark): New variable.
12409 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12410 values_to_unmark vector. Moved body to...
12411 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12412 instead queue it into values_to_unmark vector.
12413 (vt_find_locations): Free values_to_unmark vector.
12415 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
12417 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
12418 (site.exp): Export them when plugins are enabled.
12420 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
12422 PR middle-end/42326
12423 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
12424 that contain scevs.
12425 (chrec_fold_multiply): Same.
12427 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12430 * c-decl.c (build_compound_literal): Return early if init is
12431 an error_mark_node.
12433 2010-03-04 Martin Jambor <mjambor@suse.cz>
12435 PR tree-optimization/43164
12436 PR tree-optimization/43191
12437 * tree-sra.c (type_consists_of_records_p): Reject records with
12438 zero-size bit-fields at the end.
12440 2010-03-04 Mike Stump <mikestump@comcast.net>
12442 * Makefile.in (TAGS): Remove *.y.
12444 2010-03-04 Richard Guenther <rguenther@suse.de>
12446 PR tree-optimization/40761
12447 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
12449 (my_rev_post_order_compute): New function.
12450 (init_pre): Call it.
12452 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
12454 PR middle-end/43209
12455 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
12456 decrease the cost of an IV candidate when the cost is infinite.
12458 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12460 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
12461 Use '3DNow!' for the extension of that name, ensure normal space
12463 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
12465 2010-03-03 Jeff Law <law@redhat.com>
12467 * PR middle-end/32693
12468 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
12469 than gen_rtx_SUBREG.
12470 (extract_bit_field_1): Likewise.
12472 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12474 * doc/sourcebuild.texi (Test directives): Document that arguments
12475 include-opts and exclude-opts are now optional for dg-skip-if,
12476 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12478 2010-03-03 Jason Merrill <jason@redhat.com>
12481 * cgraph.h (varpool_node): Add extra_name field.
12482 * varpool.c (varpool_extra_name_alias): New.
12483 (varpool_assemble_decl): Emit extra name aliases.
12484 (varpool_mark_needed_node): Look past an extra name alias.
12485 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12486 * lto-streamer-in.c (lto_input_tree): Read it.
12487 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12489 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12491 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12492 (sparc*-*-solaris2*): ...this.
12494 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12497 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12498 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12499 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12500 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12503 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12504 fallthrough to default handling, just with want_address 0 instead of 2.
12505 For single element lists, add_AT_loc directly, otherwise create an
12506 artificial variable DIE and stick location list to it.
12509 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12510 (VAL_EXPR_HAS_REVERSE): Define.
12511 (reverse_op): New function.
12512 (add_stores): For reversible operations add an extra MO_VAL_USE.
12514 2010-03-02 Jason Merrill <jason@redhat.com>
12516 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
12518 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
12520 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
12521 (sparc64-*-linux*): Likewise.
12522 (sparc64-*-solaris2*): Include assembler files before linker ones.
12523 (sparc-*-solaris2*): Simplify and reorder to match previous case.
12524 * config/sparc/gas.h: Delete.
12525 * config/sparc/sol2-64.h: Add copyright notice.
12526 * config/sparc/sol2-gas-bi.h: Likewise.
12527 * config/sparc/sol2-gld.h: Likewise.
12528 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
12529 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
12530 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
12531 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
12532 (sparc_elf_asm_named_section): Rename into...
12533 (sparc_solaris_elf_asm_named_section): ...this. Always define.
12535 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
12537 * config/alpha/alpha.c (override_options): Fix -mtune error message.
12539 2010-03-02 Jeff Law <law@redhat.com>
12541 PR middle-end/42431
12542 * reload1.c (rtx_p, substitute_stack): Declare.
12543 (substitute): Record addresses of changed rtxs.
12544 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
12545 Restore the original rtx when complete.
12546 (reload): Free subsitute_stack when complete.
12548 2010-03-02 Janis Johnson <janis187@us.ibm.com>
12550 * doc/gccint.texi (menu): Add Testsuites as a chapter.
12551 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
12553 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
12554 LTO Testing, gcov Testing, profopt Testing, compat Testing,
12555 Torture Tests): Change from subsection to section.
12557 2010-03-02 Jakub Jelinek <jakub@redhat.com>
12558 Steven Bosscher <steven@gcc.gnu.org>
12560 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
12563 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
12565 PR middle-end/42640
12566 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
12567 the assignment from the new induction variable to the assignment
12568 of the value from the original loop PHI function.
12570 2010-03-01 Janis Johnson <janis187@us.ibm.com>
12571 Daniel Jacobowitz <dan@codesourcery.com>
12573 * doc/sourcebuild.texi (Test directives): Clarify options to
12576 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12578 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
12579 Disable cfi directives unless GCC and gas agree on using read-only
12580 .eh_frame sections for 64-bit.
12581 * configure: Regenerate.
12583 2010-03-01 Richard Guenther <rguenther@suse.de>
12585 PR tree-optimization/43220
12586 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12587 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12589 2010-03-01 Richard Guenther <rguenther@suse.de>
12590 Martin Jambor <mjambor@suse.cz>
12592 PR middle-end/41250
12593 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12594 gimplified parameters.
12596 2010-03-01 Christian Bruel <christian.bruel@st.com>
12598 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12600 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12602 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12604 2010-03-01 Richard Guenther <rguenther@suse.de>
12606 PR middle-end/43213
12607 * expr.c (expand_assignment): Use the alias-oracle to tell
12608 if the rhs aliases the result decl.
12610 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12613 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12614 to sol_gt_pch_get_address.
12615 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12616 64-bit, SPARC and x86.
12617 (sol_gt_pch_get_address): New function.
12619 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12621 * toplev.h (inform_n, error_n): Declare.
12622 * diagnostic.c (inform_n, error_n): New function.
12624 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12626 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12627 has no rtl yet when processing local_decls, queue it and recheck
12628 if deferred stack allocation hasn't assigned it rtl.
12630 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12632 * config/sh/sh.c (unspec_bbr_uid): New.
12633 (gen_block_redirect): Use it instead of INSN_UID.
12634 (gen_far_branch): Likewise.
12636 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12638 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12639 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12641 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12643 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12644 (Warning Options): -Wno-conversion-null is valid for
12645 Objective-C++ as well.
12646 * doc/tm.texi (Named Address Spaces): Likewise.
12647 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12648 * doc/tree-ssa.texi (Tree SSA): Likewise.
12650 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12653 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12654 by default. Don't set the default arch for
12655 i[34567]86-*-darwin*|x86_64-*-darwin*.
12657 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12660 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12661 default. Set the default 32bit/64bit archs with $with_arch
12662 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12664 2010-02-27 Richard Guenther <rguenther@suse.de>
12666 PR tree-optimization/43186
12667 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12668 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12669 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12670 unroller iterations.
12672 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12674 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12675 required and i[34567]86-*-* targets don't support 64bit ISA.
12677 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12680 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12681 the same alias set.
12683 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12685 * config.gcc: Set the default arch at least to Prescott for
12686 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12687 if SSE math is enabled.
12689 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12691 * diagnostic.c (diagnostic_initialize): Update.
12692 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12694 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12695 (diagnostic_inhibit_notes): New.
12696 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12698 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12701 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12702 * doc/standards.texi: Likewise.
12703 * doc/extend.texi: Likewise.
12704 * doc/trouble.texi: Likewise.
12705 * doc/cppopts.texi: Likewise.
12706 * doc/install.texi: Likewise.
12707 * c.opt (std=c90,std=gnu90): New options.
12708 * c-opts.c (c_common_handle_option): Handle them.
12710 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12713 * c-decl.c (undeclared_variable): Use an informative note.
12715 2010-02-26 Richard Guenther <rguenther@suse.de>
12717 PR tree-optimization/43186
12718 * gimple.h (gimple_fold): Remove.
12719 * gimple.c (gimple_fold): Remove. Inline into single user ...
12720 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12721 Try harder for conditions.
12723 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12726 * function.c (used_types_insert): Don't skip through named pointer
12727 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12728 and it is different from the main variant's type.
12730 2010-02-26 Nick Clifton <nickc@redhat.com>
12732 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12734 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12736 * config.gcc: Support --with-fpmath=sse for x86.
12738 * config/i386/ssemath.h: New.
12740 * doc/install.texi (--with-fpmath=sse): Documented.
12742 2010-02-26 Richard Guenther <rguenther@suse.de>
12744 PR tree-optimization/43188
12745 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12746 vector types of over-aligned element type.
12748 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12751 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12752 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12754 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12756 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12758 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12760 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12761 * var-tracking.c: Include diagnostic.h.
12762 (debug_dv): New function.
12763 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12766 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12767 (add_value_chain, add_value_chains, remove_value_chain,
12768 remove_value_chains): Handle DEBUG_EXPRs.
12769 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12772 * regcprop.c (struct queued_debug_insn_change): New type.
12773 (struct value_data_entry): Add debug_insn_changes field.
12774 (struct value_data): Add n_debug_insn_changes field.
12775 (debug_insn_changes_pool): New variable.
12776 (free_debug_insn_changes, apply_debug_insn_changes,
12777 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12778 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12779 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12781 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12783 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12784 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12785 changes, call cprop_find_used_regs via note_stores.
12786 (copyprop_hardreg_forward): When copying vd from predecessor
12787 which has any queued DEBUG_INSN changes, make sure the pointers are
12788 cleared. At the end call df_analyze and then if there are any
12789 DEBUG_INSN changes queued at the end of some basic block for still
12790 live registers, apply them.
12791 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12793 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12795 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12798 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12800 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12801 targets. Set the default with_cpu/with_arch from arch/cpu.
12802 Allow x86-64 and native for with_cpu/with_arch.
12804 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12806 * ebitmap.c: Change calls to verify_popcount with calls to
12807 sbitmap_verify_popcount.
12808 (ebitmap_clear_bit): Fixed map->cacheindex test and
12809 map>cache update when bit clearing results in an empty
12812 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12815 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12816 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12817 and support both V2DF and V2DI modes.
12818 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12819 support both V2DF and V2DI modes.
12820 (general): Delete trailing whitespace from a few patterns.
12822 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12823 V2DF/V2DI interleave high/low builtins.
12825 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12828 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12829 interleave high/low functions.
12831 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12833 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12834 #pragma extern_prefix.
12836 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12839 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12840 BLKmode, assert op0 is a MEM and just adjust its mode.
12843 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12844 if bitpos isn't multiple of mode's bitsize.
12846 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12848 * c.opt (-ftemplate-depth=): New.
12849 (-ftemplate-depth-): Deprecate.
12850 * optc-gen.awk: Handle -ftemplate-depth=.
12851 * opth-gen.awk: Likewise.
12852 * c-opts.c (c_common_handle_option): Likewise.
12853 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12855 2010-02-24 Jason Merrill <jason@redhat.com>
12857 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12859 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12861 * cfg.c (alloc_aux_for_block): Remove inline.
12862 (alloc_aux_for_edge): Likewise.
12864 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12866 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12868 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12870 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12871 * config/i386/sol2-gas.h: New file.
12872 * config.gcc (i[34567]86-*-solaris2*): Use it.
12874 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12877 * c-typeck.c (ep_convert_and_check): New.
12878 (build_conditional_expr): Use it.
12879 (build_binary_op): Likewise.
12881 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12883 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12886 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12887 bounds even for -O+.
12888 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12889 expr needs to have DECL_NAME set.
12891 2010-02-24 Nick Clifton <nickc@redhat.com>
12893 * config/mep/mep.c: Include gimple.h.
12894 (mep_function_uses_sp): Delete unused function.
12895 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12896 parameters. Use unsigned integers to count args. Return a
12897 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12899 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12902 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12903 greater or equal to nelt instead of 2 * nelt.
12904 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12907 2010-02-23 Jason Merrill <jason@redhat.com>
12910 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12911 in cfun->local_decls even if they have register types.
12914 * stor-layout.c (place_field): Don't warn about unnecessary
12915 DECL_PACKED if the type is packed.
12917 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12920 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12921 GOTOFF relocs, even when the base reg isn't pic pointer.
12923 2010-02-23 Michael Matz <matz@suse.de>
12926 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12927 (expand_gimple_basic_block): Generate and use debug temps if there
12928 are debug uses left after the last real use of TERed ssa names.
12929 Unlink debug immediate uses when they are expanded.
12931 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12934 * config/i386/i386.c (override_options): Reorganise to provide
12935 better error messages.
12937 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12939 PR middle-end/43083
12940 * graphite-scop-detection.c (create_single_exit_edge): Move
12941 the call to find_single_exit_edge to....
12942 (create_sese_edges): ...here. Don't handle multiple edges
12943 exiting the function.
12944 (build_graphite_scops): Don't handle multiple edges
12945 exiting the function.
12947 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12949 PR middle-end/43097
12950 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12951 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12953 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12955 PR middle-end/43026
12956 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12958 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12961 * c-typeck.c (convert_arguments): Print declaration location.
12962 * c-common.c (validate_nargs): Rename as
12963 builtin_function_validate_nargs.
12964 (check_builtin_function_arguments): Update.
12966 2010-02-22 Richard Guenther <rguenther@suse.de>
12969 * tree-inline.c (declare_return_variable): Use the type of
12970 the call stmt lhs if available.
12972 2010-02-22 Duncan Sands <baldrick@free.fr>
12974 * passes.c (register_pass): Always consider all pass lists when
12975 ref_pass_instance_number is zero.
12977 2010-02-22 Richard Guenther <rguenther@suse.de>
12979 PR tree-optimization/42749
12980 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12981 parameter. Do arithmetic in the original type.
12982 (update_accumulator_with_ops): Likewise.
12983 (adjust_accumulator_values): Adjust.
12985 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12987 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12988 (QI to BLKmode splitter): New splitter.
12990 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12992 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12993 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12995 2010-02-22 Richard Guenther <rguenther@suse.de>
12997 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12999 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
13001 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
13002 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
13003 ($(T)crti.o, $(T)crtn.o): Remove rules.
13005 2010-02-21 Tobias Burnus <burnus@net-b.de>
13008 * doc/invoke.texi (-fassociative-math): Document that this
13009 option is automatically enabled for Fortran.
13011 2010-02-20 David S. Miller <davem@davemloft.net>
13013 * configure.ac: Test if linker and assembler properly support
13014 GOTDATA_OP relocations.
13015 * configure: Rebuild.
13016 * config.in: Likewise.
13017 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
13018 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
13019 (movsi_high_pic): Likewise.
13020 (movdi_lo_sum_pic): Likewise.
13021 (movdi_high_pic): Likewise.
13022 (movsi_pic_gotdata_op): New pattern.
13023 (movdi_pic_gotdata_op): Likewise.
13024 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
13025 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
13027 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
13030 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
13031 attribute to ssemul.
13032 (xop_mulv2div2di3_high): Ditto.
13034 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13037 * c.opt (Wconversion-null): New option.
13038 * doc/invoke.texi (Wconversion-null): Document.
13040 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13042 * common.opt (Wlarger-than-): Add Undocumented.
13044 2010-02-19 Mike Stump <mikestump@comcast.net>
13046 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
13048 2010-02-19 Jason Merrill <jason@redhat.com>
13051 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
13052 * configure: Likewise.
13054 2010-02-20 Alan Modra <amodra@gmail.com>
13056 PR middle-end/42344
13057 * cgraph.h (cgraph_make_decl_local): Declare.
13058 * cgraph.c (cgraph_make_decl_local): New function.
13059 (cgraph_make_node_local): Use it.
13060 * cgraphunit.c (cgraph_function_versioning): Likewise.
13061 * ipa.c (function_and_variable_visibility): Likewise.
13063 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13066 * except.c (sjlj_emit_function_enter): Don't call
13067 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
13069 * rtl.h (add_reg_br_prob_note): Remove prototype.
13071 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13074 * c-common.c (conversion_warning): Remove widening conversions
13075 before checking the conversion of integers to reals.
13077 2010-02-19 Mike Stump <mikestump@comcast.net>
13079 PR middle-end/43125
13080 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
13083 * cgraphunit.c (process_function_and_variable_attributes): Check
13084 DECL_PRESERVE_P instead of looking up attribute "used".
13085 * ipa-pure-const.c (check_decl): Likewise.
13086 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
13087 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
13088 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
13089 instead of attribute "used".
13090 * config/sol2-c.c (solaris_pragma_init): Likewise.
13091 (solaris_pragma_fini): Likewise.
13093 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13095 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
13096 Use XCNEW instead of xcalloc.
13097 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
13098 XNEW instead of xmalloc.
13099 (get_fields): Use XNEWVEC instead of xmalloc.
13102 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
13103 populate vars array.
13104 (create_new_general_access): For debug stmts just reset value.
13105 (get_stmt_accesses): For accesses within debug stmts just record them
13106 using add_access_to_acc_sites instead of preventing the peeling or
13107 counting them as accesses.
13109 PR middle-end/42233
13110 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
13112 2010-02-19 Richard Guenther <rguenther@suse.de>
13114 PR tree-optimization/42916
13115 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
13118 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
13120 * configure.ac: Replace all uses of changequote in macro arguments
13121 with proper quoting.
13123 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13125 PR middle-end/42233
13126 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
13128 2010-02-19 Richard Guenther <rguenther@suse.de>
13130 PR tree-optimization/42944
13131 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
13132 test for aliasing with errno.
13134 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13136 PR middle-end/42233
13137 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
13138 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
13139 * dojump.c: Include output.h.
13140 (inv): New inline function.
13141 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
13142 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
13143 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
13144 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
13145 argument, pass it down to other calls.
13146 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
13147 add REG_BR_PROB note to the conditional jump.
13148 * cfgexpand.c (add_reg_br_prob_note): Removed.
13149 (expand_gimple_cond): Don't call it, add the probability
13150 as last argument to jumpif_1/jumpifnot_1.
13151 * Makefile.in (dojump.o): Depend on output.h.
13152 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
13154 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
13155 * stmt.c (do_jump_if_equal): Likewise.
13156 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
13157 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13158 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
13160 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
13161 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
13162 jumpifnot_1 callers.
13163 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
13165 (store_expr): Adjust jumpifnot caller.
13166 (store_constructor): Adjust jumpif caller.
13168 PR middle-end/42233
13169 * gimplify.c (gimple_boolify): For __builtin_expect call
13170 gimple_boolify also on its first argument.
13172 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
13174 * configure.ac (gnu-unique-object): Wrap regexps using [] in
13176 (__stack_chk_fail): Ditto. Remove quadrigraphs.
13177 * configure: Regenerated.
13179 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13181 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
13182 lang_hooks.types_compatible_p instead of comptypes.
13184 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
13186 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
13187 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
13188 if __prefer_thumb__ is defined.
13190 2010-02-18 Martin Jambor <mjambor@suse.cz>
13192 PR tree-optimization/43066
13193 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
13194 array with zero-sized element type.
13196 2010-02-18 Jakub Jelinek <jakub@redhat.com>
13198 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
13199 rtx, allocate struct var_loc_node here and return it to the
13200 caller, and only if it is actually needed.
13201 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
13202 move it earlier and return immediately if it returns NULL.
13204 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
13206 * config/sparc/gas.h: New file. Restore
13207 TARGET_ASM_NAMED_SECTION to its ELF default.
13208 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
13209 check !HAVE_GNU_AS.
13210 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13211 Likewise. Add ATTRIBUTE_UNUSED to prototype.
13212 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
13213 after sparc/sysv4.h.
13215 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
13217 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
13219 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
13221 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
13222 patterns from predicated pattern.
13224 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
13228 for insn mnemonic suffix.
13230 2010-02-17 Richard Guenther <rguenther@suse.de>
13232 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
13235 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13238 * caller-save.c (save_call_clobbered_regs): If BB ends with
13239 a DEBUG_INSN, move any notes in between last real insn and the last
13240 DEBUG_INSN after the last DEBUG_INSN.
13242 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13244 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13245 Fix return type. Fix argument type. Explain meaning of return value.
13247 2010-02-16 Richard Guenther <rguenther@suse.de>
13249 PR tree-optimization/41043
13250 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13251 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13253 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13255 2010-02-16 Ira Rosen <irar@il.ibm.com>
13257 PR tree-optimization/43074
13258 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13259 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13260 vectorizable cycles in hybrid SLP check.
13261 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13263 2010-02-16 Richard Guenther <rguenther@suse.de>
13265 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13266 (true_dependence): If memrefs_conflict_p computes must-alias
13267 trust it. Move TBAA check after offset-based disambiguation.
13268 (canon_true_dependence): Likewise.
13270 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13272 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13273 * doc/invoke.texi: Document it.
13274 * var-tracking.c: Include toplev.h and params.h.
13275 (vt_find_locations): Return bool indicating success. Compute
13276 hash sizes unconditionally. Check new parameter, report.
13277 (variable_tracking_main_1): Check vt_find_locations results and
13278 retry. Renamed from...
13279 (variable_tracking_main): ... this. New wrapper to preserve
13280 flag_var_tracking_assignments.
13281 * Makefile.in (var-tracking.o): Adjust dependencies.
13283 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13284 Jakub Jelinek <jakub@redhat.com>
13287 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13288 if weak_import attribute is present.
13289 * config/darwin.c (machopic_select_section): Likewise.
13291 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13293 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13294 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13295 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13296 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13298 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13301 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13302 Fix argument types.
13304 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13305 Rewrite text to refer to the names.
13307 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13309 * config/i386/i386-builtin-types.def
13310 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13311 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13312 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13313 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13314 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13315 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13316 IX86_BUILTIN_VPERMIL2PS256.
13317 (MULTI_ARG_4_DF2_DI_I): Defined.
13318 (MULTI_ARG_4_DF2_DI_I1): Defined.
13319 (MULTI_ARG_4_SF2_SI_I): Defined.
13320 (MULTI_ARG_4_SF2_SI_I1): Defined.
13321 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13322 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13323 __builtin_ia32_vpermil2ps256.
13324 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13325 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13326 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13327 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13328 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13329 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13330 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13331 CODE_FOR_xop_vpermil2v8sf3.
13332 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13333 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13334 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13335 (_mm256_permute2_pd): New.
13336 (_mm_permute2_ps): New.
13337 (_mm256_permute2_ps): New.
13339 2010-02-15 Nick Clifton <nickc@redhat.com>
13341 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13342 boolean parameters. Use emit_jump_insn when emitting a pop
13343 instruction containing a return insn.
13344 (push): Use 'true' rather than '1' as second parameter to F.
13345 (h8300_expand_prologue): Likewise.
13346 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13347 (h8300_expand_epilogue): Likewise.
13349 2010-02-15 Richard Guenther <rguenther@suse.de>
13351 PR middle-end/43068
13352 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
13355 2010-02-15 Nick Clifton <nickc@redhat.com>
13357 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
13360 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
13362 * intl.c (fake_ngettext): New function.
13363 * intl.h (fake_ngettext): Declare.
13364 (ngettext): Define macro.
13365 * collect2.c (notice_translated): New function.
13366 (main): Use notice_translated and ngettext.
13367 * collect2.h (notice_translated): Declare.
13369 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
13371 * reorg.c (delete_computation): Comment fixes.
13372 * caller-save.c (setup_save_areas): Idem.
13373 * sel-sched-dump.c (dump_lv_set): Idem.
13376 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13378 * config/s390/s390.c (s390_sched_init): New function.
13379 (TARGET_SCHED_INIT): Target hook defined.
13381 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
13382 Jack Howarth <howarth@bromo.med.uc.edu>
13383 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13386 Partial revert of unintended change in fix for PR41605.
13387 * config/darwin.h: Fix typo.
13388 * config/darwin9.h: Same.
13390 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13392 * c-pch.c (pch_init): Clear v.
13394 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13396 PR middle-end/42930
13397 * graphite-scop-detection.c (graphite_can_represent_scev): Call
13398 graphite_can_represent_init for MULT_EXPR.
13400 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13402 PR middle-end/42914
13403 PR middle-end/42530
13404 * graphite-sese-to-poly.c (remove_phi): New.
13405 (translate_scalar_reduction_to_array): Call remove_phi.
13407 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13409 PR middle-end/42771
13410 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
13411 * graphite-clast-to-gimple.h (gloog): Update declaration.
13412 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
13413 * graphite-poly.h (struct poly_bb): Add missing comments.
13414 (struct scop): Add poly_scop_p field.
13415 (POLY_SCOP_P): New.
13416 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
13417 * graphite.c (graphite_transform_loops): Build the polyhedral
13418 representation for each scop before code generation.
13419 * sese.c (rename_variables_in_operand): Removed.
13420 (rename_variables_in_expr): Return the renamed expression.
13421 (rename_sese_parameters): New.
13422 * sese.h (rename_sese_parameters): Declared.
13424 2010-02-11 Richard Guenther <rguenther@suse.de>
13426 PR tree-optimization/42998
13427 * tree-ssa-pre.c (create_expression_by_pieces): Treat
13428 POINTER_PLUS_EXPR properly.
13430 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13431 Changpeng Fang <changpeng.fang@amd.com>
13433 PR middle-end/40886
13434 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
13435 the cost of an IV candidate when the IV is used in a test against zero.
13437 * gcc.dg/tree-ssa/ivopts-3.c: New.
13439 2010-02-11 Richard Guenther <rguenther@suse.de>
13442 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
13443 pointer-vs-decl case by swapping refs. Handle some cases
13444 of pointer-vs-decl disambiguations more conservatively.
13445 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
13446 to false after expanding.
13448 2010-02-11 Richard Guenther <rguenther@suse.de>
13451 * gcc.c (process_command): Handle LTO file@offset case more
13454 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13456 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
13457 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
13459 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
13461 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
13462 if MEM's mode size isn't DWARF2_ADDR_SIZE.
13463 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
13464 Optimize eq/ne comparisons when both arguments are known to be
13466 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
13467 Don't mask operands unnecessarily if they are known to be already
13470 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
13472 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13475 2010-02-10 Richard Guenther <rguenther@suse.de>
13477 PR tree-optimization/43017
13478 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13479 for wrapping signed arithmetic.
13481 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13484 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13485 if no debug info should be emitted for it.
13487 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13489 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13490 note when flag_exceptions is set.
13492 2010-02-10 Duncan Sands <baldrick@free.fr>
13494 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13496 2010-02-10 Richard Guenther <rguenther@suse.de>
13499 * tree.c (get_unwidened): Handle constants.
13500 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13502 2010-02-10 Martin Jambor <mjambor@suse.cz>
13505 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13506 check for variable argument counts independently.
13508 2010-02-10 Christian Bruel <christian.bruel@st.com>
13511 * config/sh/sh.c (find_barrier): Increase length for non delayed
13512 conditional branches.
13514 2010-02-10 Christian Bruel <christian.bruel@st.com>
13516 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
13518 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13520 * builtins.c (set_builtin_user_assembler_name): Also handle
13521 ffs if int is smaller than word.
13523 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13525 PR middle-end/42973
13526 * ira-conflicts.c (get_dup): Remove.
13527 (process_reg_shuffles): Add new parameter. Use it as an
13528 additional guard for copy generation.
13529 (add_insn_allocno_copies): Rewrite.
13531 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
13533 * common.opt (fsched2-use-traces): Preserved for backward
13535 * doc/invoke.texi: Remove the documentation about option
13536 -fsched2-use-traces.
13537 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
13538 flag_sched2_use_traces.
13539 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
13540 the backward compatibility flag section.
13542 2010-02-09 Richard Guenther <rguenther@suse.de>
13544 PR tree-optimization/43008
13545 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
13546 make HEAP variables initialized from global memory if they
13547 are not known builtin functions.
13548 (find_func_aliases): Adjust.
13550 2010-02-09 Richard Guenther <rguenther@suse.de>
13552 PR tree-optimization/43000
13553 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
13554 arithmetic manually.
13556 2010-02-08 Jakub Jelinek <jakub@redhat.com>
13558 PR tree-optimization/42931
13559 * tree-loop-linear.c (try_interchange_loops): Don't call
13560 double_int_mul if estimated_loop_iterations failed.
13562 2010-02-08 Martin Jambor <mjambor@suse.cz>
13564 PR middle-end/42898
13565 * tree-sra.c (build_accesses_from_assign): Do not mark in
13566 should_scalarize_away_bitmap if stmt has volatile ops.
13567 (sra_modify_assign): Do not process assigns piecemeal if if stmt
13570 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
13572 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
13574 2010-02-07 Adam Nemet <adambnmet@gmail.com>
13576 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
13577 before the pattern.
13579 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13581 PR middle-end/42946
13582 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13584 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13586 PR middle-end/42988
13587 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13588 to unknown_dependence.
13589 (graphite_legal_transform_dr): Handle the unknown_dependence.
13590 (graphite_carried_dependence_level_k): Same.
13592 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13594 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13596 2010-02-07 Richard Guenther <rguenther@suse.de>
13598 PR middle-end/42991
13599 * expr.c (get_inner_reference): Always initialize *pbitsize.
13601 2010-02-07 Richard Guenther <rguenther@suse.de>
13603 PR middle-end/42956
13604 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13605 new ARRAY_REFs on variable size element or minimal index arrays.
13607 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13608 gimple_fold_indirect_ref.
13610 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13613 * arm.c (arm_override_options): Just return if the user has specified
13614 an invalid fpu name.
13616 2010-02-03 Jason Merrill <jason@redhat.com>
13619 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13620 i386_pe_maybe_record_exported_symbol.
13622 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13625 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13626 (pa_delegitimize_address): New function.
13628 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13630 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13631 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13633 2010-02-05 Richard Guenther <rguenther@suse.de>
13636 * lto-streamer-in.c (get_resolution): Deal with references
13637 to undefined functions.
13639 2010-02-05 Richard Guenther <rguenther@suse.de>
13641 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13642 (fold_const_aggregate_ref): Likewise.
13643 (ccp_fold_stmt): Substitute loads.
13644 (maybe_fold_reference): Verify types before substituting.
13646 (fold_gimple_assign): Unshare properly.
13647 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13649 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13651 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13652 for rs6000_gen_cell_microcode.
13654 2010-02-04 Richard Guenther <rguenther@suse.de>
13656 PR rtl-optimization/42952
13657 * dse.c (const_or_frame_p): Remove MEM handling.
13659 2010-02-04 Nick Clifton <nickc@redhat.com>
13661 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13662 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13663 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13664 (mn10300_asm_output_mi_thunk): New function.
13665 (mn10300_can_output_mu_thunk): New function.
13666 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13667 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13668 (FUNCTION_ARG): Delete incorrect comment.
13670 2010-02-03 Jason Merrill <jason@redhat.com>
13673 * fold-const.c (operand_equal_p): Handle erroneous types.
13675 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13677 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13679 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13681 PR rtl-optimization/42941
13682 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13685 2010-02-03 Jason Merrill <jason@redhat.com>
13688 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13690 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13693 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13694 (cselib_reset_table): Renamed from...
13695 (cselib_reset_table_with_next_value): ... this.
13696 (cselib_get_next_uid): Renamed from...
13697 (cselib_get_next_unknown_value): ... this.
13698 * cselib.c (next_uid): Renamed from...
13699 (next_unknown_value): ... this.
13700 (cselib_clear_table): Adjust.
13701 (cselib_reset_table): Adjust. Renamed from...
13702 (cselib_reset_table_with_next_value): ... this.
13703 (cselib_get_next_uid): Adjust. Renamed from...
13704 (cselib_get_next_unknown_value): ... this.
13705 (get_value_hash): Use hash.
13706 (cselib_hash_rtx): Likewise.
13707 (new_cselib_val): Adjust. Set and dump uid.
13708 (cselib_lookup_mem): Pass next_uid as hash.
13709 (cselib_subst_to_values): Likewise.
13710 (cselib_log_lookup): Dump uid.
13711 (cselib_lookup): Pass next_uid as hash. Adjust.
13712 (cselib_process_insn): Adjust.
13713 (cselib_init): Initialize next_uid.
13714 (cselib_finish): Adjust.
13715 (dump_cselib_table): Likewise.
13716 * dse.c (canon_address): Dump value uid.
13717 * print-rtl.c (print_rtx): Print value uid.
13718 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13720 (dv_uid): New function, sort of renamed from...
13721 (dv_htab_hash): ... this, reimplemented in terms of it and...
13722 (dv_uid2hash): ... this. New.
13723 (variable_htab_eq): Drop excess assertions.
13724 (tie_break_pointers): Removed.
13725 (canon_value_cmp): Compare uids.
13726 (variable_post_merge_New_vals): Print uids.
13727 (vt_add_function_parameters): Adjust.
13728 (vt_initialize): Reset table. Adjust.
13730 2010-02-03 Richard Guenther <rguenther@suse.de>
13732 PR tree-optimization/42944
13733 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13734 (call_may_clobber_ref_p_1): Likewise. Properly handle
13735 malloc and calloc clobbering errno.
13737 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13739 * doc/invoke.texi: Fix name of sched1 dump.
13741 * opts.c (decode_options): Set flag_tree_switch_conversion
13742 only conditionally on optimize >= 2.
13744 * gcse.c: Assorted comment fixes in pass description.
13746 2010-02-03 Anthony Green <green@moxielogic.com>
13748 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13749 nop padding in order to maintain alignment of storage location of
13750 target function address.
13751 (moxie_trampoline_init): Store target function address at newly
13753 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13755 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13757 2010-02-03 Richard Guenther <rguenther@suse.de>
13759 PR middle-end/42927
13760 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13762 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13764 * config.gcc: Reenable check for obsolete targets.
13765 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13766 mips-sgi-irix6.[0-4]*.
13768 2010-02-02 Nick Clifton <nickc@redhat.com>
13770 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13771 constant size of 4 as being the same as 0.
13772 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13773 can take values in the range 0..4.
13775 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13778 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13779 as _darwin10_Unwind_FindEnclosingFunction().
13780 * libgcc-libsystem.ver: New.
13782 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13785 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13786 implicitly set registers.
13788 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13790 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13791 (arm_override_options): Allow automatic selection of the thread
13792 pointer register if thumb2.
13793 (legitimize_pic_address): Improve code sequences for Thumb2.
13794 (arm_call_tls_get_addr): Likewise.
13795 (legitimize_tls_address): Likewise.
13796 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13797 (pic_load_addr_32bit): ... this. New named pattern.
13798 * thumb2.md (pic_load_addr_thumb2): Delete.
13799 (pic_load_dot_plus_four): Delete.
13800 (tls_load_dot_plus_four): New named pattern.
13802 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13805 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13806 Document fix for TLS bug.
13808 2010-01-31 Richard Guenther <rguenther@suse.de>
13810 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13811 conservatively correct.
13813 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13817 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13819 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13821 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13823 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13825 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13827 * config.gcc: Adjust order of makefile fragments for mingw targets.
13829 2010-01-31 Richard Guenther <rguenther@suse.de>
13831 PR middle-end/42898
13832 * gimplify.c (gimplify_init_constructor): For volatile LHS
13833 initialize a temporary.
13835 2010-01-31 Matthias Klose <doko@ubuntu.com>
13837 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13839 * configure: Regenerate.
13841 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13843 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13844 the same alias set and their sizes different constantness.
13845 (aliasing_component_refs_p): Revert 2009-10-24 change.
13847 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13849 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13852 2010-01-29 Richard Guenther <rguenther@suse.de>
13854 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13855 Assert we successfully updated the call.
13857 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13859 PR rtl-optimization/42889
13860 * df.h (df_set_bb_dirty_nonlr): New prototype.
13861 * df-core.c (df_set_bb_dirty_nonlr): New function.
13862 * df-scan.c (df_insn_rescan): Call it instead of
13863 df_set_bb_dirty for DEBUG_INSNs.
13865 2010-01-29 Richard Guenther <rguenther@suse.de>
13867 PR middle-end/37448
13868 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13869 quadratic behavior in most cases.
13871 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13874 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13875 in the call to gen_x86_movsicc_0_m1.
13877 2010-01-28 Richard Guenther <rguenther@suse.de>
13879 PR tree-optimization/42871
13880 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13882 2010-01-28 Richard Guenther <rguenther@suse.de>
13884 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13885 into call arguments.
13887 2010-01-28 Richard Guenther <rguenther@suse.de>
13889 PR middle-end/42883
13890 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13891 the forwarder if the destination is an EH landing pad.
13893 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13895 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13896 block list passed to gimple_duplicate_sese_tail.
13897 (parallelize_loops): Avoid parallelization when the function
13898 has_nonlocal_label.
13899 Avoid parallelization when the preheader is IRREDUCIBLE.
13900 Try to optimize when estimated_loop_iterations_int is unresolved.
13901 Add the loop's location to the dump file.
13902 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13903 (gimple_duplicate_sese_tail): Remove the check for the latch.
13904 Redirect nexits to the exit block.
13905 Remove handling of the incoming edges to the latch.
13906 Redirect the backedge from the copied latch to the exit bb.
13908 2010-01-28 Michael Matz <matz@suse.de>
13911 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13912 Wrap force_reg into a sequence, emit it before user.
13914 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13916 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13918 (arm_legacy_rev): Likewise.
13919 (thumb_legacy_rev): Likewise.
13921 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13923 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13924 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13925 on MEM's address failed, try avoid_constant_pool_reference and
13926 recurse if it returned something different.
13927 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13928 address, try avoid_constant_pool_reference and recurse if it
13929 returned something different.
13930 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13931 address and avoid_constant_pool_reference returned something
13932 different, don't set have_address.
13934 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13937 * var-tracking.c (val_store): Add modified argument, obey it.
13939 (count_uses): Move down logging of main.
13940 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13941 don't need resolution.
13942 (emit_notes_in_bb): Likewise.
13944 2010-01-27 Richard Guenther <rguenther@suse.de>
13946 PR middle-end/42878
13947 * tree-inline.c (remap_decl): Delay remapping of SSA name
13948 default definitions until we need them.
13950 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13952 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13953 (rs6000_delegitimize_address): New function.
13955 * config/s390/s390.c (s390_delegitimize_address): Call
13956 delegitimize_mem_from_attrs.
13958 PR middle-end/42874
13959 * tree-inline.c (cannot_copy_type_1): Removed.
13960 (copy_forbidden): Don't forbid copying of functions containing
13961 records/unions with variable length fields.
13963 2010-01-27 Christian Bruel <christian.bruel@st.com>
13967 * config/sh/sh.c (find_barrier): Increase length for non delayed
13968 conditional branches.
13970 2010-01-27 Matthias Klose <doko@ubuntu.com>
13972 * configure.ac (gnu-unique-object): Fix ldd version check.
13973 * configure: Regenerate.
13975 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13977 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13979 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13980 Test for HAVE_GNU_AS value.
13982 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13984 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13985 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13986 INT64_TYPE): Define.
13987 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13988 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13989 INT_LEAST64_TYPE): Define.
13990 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13991 UINT_LEAST64_TYPE): Define.
13992 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13993 INT_FAST64_TYPE): Define.
13994 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13995 UINT_FAST64_TYPE): Define.
13996 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13997 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13998 (SIG_ATOMIC_TYPE): Define.
14000 2010-01-26 Richard Guenther <rguenther@suse.de>
14002 * df-scan.c (df_scan_set_bb_info): Remove assert.
14003 (df_insn_rescan_debug_internal): Merge asserts.
14004 (df_install_ref): Likewise.
14005 (df_mark_reg): Use bitmap_set_range.
14006 (df_hard_reg_used_p): Remove assert.
14007 (df_hard_reg_used_count): Likewise.
14009 2010-01-26 Richard Guenther <rguenther@suse.de>
14011 PR rtl-optimization/42685
14012 * web.c (web_main): Ignore DEBUG_INSNs.
14014 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
14016 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
14018 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
14019 Fix types of fndecl and arglist parameters.
14021 2010-01-26 Richard Guenther <rguenther@suse.de>
14023 PR middle-end/42806
14024 * tree-eh.c (unsplit_eh): Skip debug insns.
14026 2010-01-26 Richard Guenther <rguenther@suse.de>
14028 PR tree-optimization/42250
14029 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
14031 2010-01-26 Jakub Jelinek <jakub@redhat.com>
14034 * omp-low.c (expand_omp_sections): Only use single_pred if
14035 l2_bb is single_pred_p.
14037 2010-01-25 Christian Bruel <christian.bruel@st.com>
14040 * config/sh/sh.c (find_barrier): Increase length for non delayed
14041 conditional branches.
14042 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
14044 2010-01-24 David S. Miller <davem@davemloft.net>
14046 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
14047 define if not using GAS.
14048 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14049 Likewise. Delete SECTION_MERGE code, which is only applicable
14052 2010-01-24 Mark Mitchell <mark@codesourcery.com>
14055 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
14056 mangling of va_list in system headers.
14058 2010-01-23 Toon Moene <toon@moene.org>
14060 * tree-predcom.c (combine_chains): Return NULL, not false.
14062 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
14064 * tree-loop-distribution.c (distribute_loop): Fix declaration and
14065 initialization of variable res to agree with return type.
14067 2010-01-22 Steve Ellcey <sje@cup.hp.com>
14069 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
14070 * tree-sra.c: Add include of expr.h.
14072 2010-01-22 Jakub Jelinek <jakub@redhat.com>
14074 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
14075 insert the debug stmt on the single non-EH edge from the stmt.
14077 2010-01-22 Richard Henderson <rth@redhat.com>
14080 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
14081 the RHS until after generate_subtree_copies has insertted its
14082 code before the current statement.
14084 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
14086 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
14088 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
14090 2010-01-21 Martin Jambor <mjambor@suse.cz>
14092 PR tree-optimization/42585
14093 * tree-sra.c (struct access): New field grp_total_scalarization.
14094 (dump_access): Dump the new field.
14095 (should_scalarize_away_bitmap): New variable.
14096 (cannot_scalarize_away_bitmap): Likewise.
14097 (sra_initialize): Allocate new bitmaps.
14098 (sra_deinitialize): Free new bitmaps.
14099 (create_access_1): New function.
14100 (create_access): Parts moved to create_access_1.
14101 (type_consists_of_records_p): New function.
14102 (completely_scalarize_record): Likewise.
14103 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
14104 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
14105 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
14107 (analyze_all_variable_accesses): Completely scalarize small eligible
14110 2010-01-21 Martin Jambor <mjambor@suse.cz>
14112 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
14114 2010-01-21 Andrew Haley <aph@redhat.com>
14116 * gcc.c (process_command): Move lang_specific_driver before
14117 setting cc_libexec_prefix.
14119 2010-01-21 Richard Guenther <rguenther@suse.de>
14121 PR middle-end/19988
14122 * fold-const.c (negate_expr_p): Pretend only negative
14123 real constants are easily negatable.
14125 2010-01-20 Janis Johnson <janis187@us.ibm.com>
14126 Jason Merrill <jason@redhat.com>
14128 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
14129 (TYPE_TRANSPARENT_AGGR): this, for union and record.
14130 * calls.c (initialize argument_information): Handle it.
14131 * c-common.c (handle_transparent_union_attribute): Use new name.
14132 * c-decl.c (finish_struct): Ditto.
14133 * c-typeck.c (type_lists_compatible_p): Ditto.
14134 (convert_for_assignment): Use new name and also handle record.
14135 * function.c (aggregate_value_p): Handle it.
14136 (pass_by_reference): Ditto.
14137 (assign_parm_data_types): Ditto.
14138 * print-tree.c (print_node): Ditto.
14139 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
14140 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
14141 * tree.c (first_field): New fn.
14143 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14146 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
14147 even when linking statically, for now.
14149 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14152 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
14153 without a cselib val.
14154 (count_uses): Accept MO_VAL_SET with no val on stores.
14155 (add_stores): Likewise.
14157 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14159 * var-tracking.c (check_value_val): Add a compile time assertion.
14160 (dv_is_decl_p): Simplify.
14161 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
14162 gcc_assert if ENABLE_CHECKING.
14164 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14167 * var-tracking.c: Include tree-flow.h.
14168 (mem_dies_at_call): New.
14169 (dataflow_set_preserve_mem_locs): Use it.
14170 (dataflow_set_remove_mem_locs): Likewise.
14171 (dump_var): Renamed from dump_variable. Adjust all callers.
14172 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
14173 * Makefile.in (var-tracking.o): Adjust deps.
14175 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
14177 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
14179 2010-01-20 Richard Guenther <rguenther@suse.de>
14181 PR tree-optimization/42717
14182 * tree-ssa-dce.c (get_live_post_dom): Remove.
14183 (forward_edge_to_pdom): Take an arbitrary edge to copy
14184 degenerate PHI args from.
14185 (remove_dead_stmt): Use the first post-dominator even if it
14186 does not contain live statements as redirection destination.
14188 2010-01-20 Richard Guenther <rguenther@suse.de>
14190 * tree-inline.c (estimate_num_insns): Handle EH builtins.
14192 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14194 * sel-sched.c (create_speculation_check): Remove set but not used
14196 (try_transformation_cache): Remove set but not used variable ds.
14197 (calculate_privileged_insns): Remove set but not used variables
14198 cur_insn and min_spec_insn.
14199 (find_best_expr): Remove set but not used variable avail_n.
14200 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
14202 * cgraphunit.c (assemble_thunk): Remove set but not used variable
14204 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
14205 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
14206 new_scop_exit_edge.
14208 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
14211 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
14212 cpu types. Add support for *-sse3 cpu types.
14213 (x86_64-*-*): Ditto.
14215 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14217 PR middle-end/42803
14218 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
14219 argument, call initializer_constant_valid_p_1 instead of
14220 initializer_constant_valid_p, pass CACHE to it, return NULL
14221 immediately if first call returns NULL.
14222 (initializer_constant_valid_p_1): New function.
14223 (initializer_constant_valid_p): Use it.
14225 2010-01-20 Thomas Quinot <quinot@adacore.com>
14227 * tree.def (PLACEHOLDER_EXPR): Fix comment.
14229 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14231 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
14232 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
14233 (loc_list_from_tree): Don't handle unsigned division. Handle
14234 signed modulo using DW_OP_{over,over,div,mul,minus}.
14235 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
14236 modulo instead of signed.
14238 2010-01-20 DJ Delorie <dj@redhat.com>
14240 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14242 (h8300_emit_stack_adjustment): Propogate it.
14244 (h8300_expand_prologue): Likewise.
14245 (h8300_expand_epilogue): Likewise.
14247 2010-01-19 Michael Matz <matz@suse.de>
14249 PR tree-optimization/41783
14250 * tree-data-ref.c (toplevel): Include flags.h.
14251 (dump_data_dependence_relation): Also dump the inputs if the
14252 result will be unknown.
14253 (split_constant_offset_1): Look through some conversions.
14254 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14255 the offset from last element is too large.
14256 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14257 (reassociate_to_the_same_stmt): Handle vector registers.
14258 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14259 (e.g. conversions).
14260 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14261 wide_prolog_niters argument, emit widening instructions.
14262 (vect_do_peeling_for_alignment): Adjust caller, use widened
14263 variant of the iteration cound.
14264 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14266 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14269 * config/arm/neon-testgen.m (emit_automatics): New parameter
14270 features. Adjust for Fixed_return_reg feature.
14271 (test_intrinsic): Call emit_automatics with new feature.
14272 * config/arm/neon.ml: Update copyright years.
14273 (features): New Fixed_return_reg feature.
14274 (ops): Update feature for Vget_low.
14276 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14278 PR tree-optimization/42719
14279 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14283 * fwprop.c (all_uses_available_at): Return false if def_set dest
14284 is a REG that is used in def_insn.
14286 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14288 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14290 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14291 Add argument names.
14293 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14295 * target.h (struct gcc_target) <secondary_reload>: Change type
14296 of last argument to secondary_reload_info *.
14298 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14301 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14302 memory references with unaligned offsets. Remove CQImode handling.
14303 (unaligned_memory_operand): Return 1 for memory references with
14304 unaligned offsets. Remove CQImode handling.
14306 2010-01-18 Richard Guenther <rguenther@suse.de>
14308 PR middle-end/39954
14309 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14312 2010-01-18 Richard Guenther <rguenther@suse.de>
14314 PR tree-optimization/42781
14315 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14316 restrict processing only if the original variable was artificial.
14318 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14320 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14321 find number of popped argument bytes.
14323 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14324 Fix the text that describes the return value for invalid insns.
14326 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14328 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14329 Clarify what 'cost of the -dependence' is. Fix quoting.
14331 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14332 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14334 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14336 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14337 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14339 2010-01-17 Richard Guenther <rguenther@suse.de>
14341 PR middle-end/42248
14342 * function.c (split_complex_args): Take a VEC to modify.
14343 (assign_parms_augmented_arg_list): Build a VEC instead of
14344 a chain of PARM_DECLs.
14345 (assign_parms_unsplit_complex): Take a VEC of arguments.
14346 Do not fixup unmodified parms.
14347 (assign_parms): Deal with the VEC.
14348 (gimplify_parameters): Likewise.
14350 2010-01-17 Richard Guenther <rguenther@suse.de>
14352 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
14353 node existence check.
14354 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
14355 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
14356 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14357 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
14358 (gimple_execute_on_growing_pred): Likewise.
14360 2010-01-17 Richard Guenther <rguenther@suse.de>
14362 PR tree-optimization/42773
14363 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
14364 (compute_antic_aux): Likewise.
14365 (compute_partial_antic_aux): Likewise.
14367 2010-01-17 Jie Zhang <jie.zhang@analog.com>
14370 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
14373 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
14375 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
14378 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
14379 Fix markup for strict argument.
14381 (TARGET_SCHED_REORDER2): Fix argument types.
14383 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
14384 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
14386 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
14387 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
14389 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
14392 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
14393 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
14394 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
14395 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
14396 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
14398 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
14400 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
14402 (TARGET_ASM_RELOC_RW_MASK): Add return type.
14403 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
14405 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
14407 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
14410 (TARGET_ASM_NAMED_SECTION): Fix argument list.
14412 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
14413 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
14415 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
14417 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
14419 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
14420 referring to it. Fix language.
14422 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
14424 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
14426 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
14428 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
14430 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
14431 '@var{stream}. Remove stray 'and'.
14433 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
14435 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
14437 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
14439 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
14440 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
14442 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
14443 Fix description of return value.
14444 Rename argument "sz" to "len."
14446 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
14447 Clarify meaning of 'true' return value.
14449 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
14451 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
14452 rep_mode versus mode_rep.
14454 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
14456 (TARGET_BUILTIN_DECL): Fix name.
14458 (TARGET_COMMUTATIVE_P): Fix type of first argument.
14460 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
14462 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
14464 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
14466 (TARGET_RELAXED_ORDERING): Use @deftypevr.
14468 (TARGET_GET_DRAP_RTX): Note that this is a hook.
14471 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
14472 Rename argument tm_fn to md_fn.
14474 (TARGET_OPTION_PRINT): Fix argument list.
14476 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14479 * config/i386/i386.c (ix86_fixup_binary_operands):
14480 Revert FMA4 fixup of operands.
14482 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14485 * Makefile.in (write_entries_to_file, install-plugin):
14486 Use \012 instead of \n with tr.
14488 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14490 * configure.ac (HAVE_AS_REF): New C macro.
14491 * configure: Regenerate.
14492 * config.in: Likewise.
14493 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14495 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14498 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14500 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14502 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14504 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14506 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14508 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14510 (TARGET_BINDS_LOCAL_P): Fix argument type.
14512 (TARGET_ASM_FILE_END): Use prototype.
14514 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14516 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
14518 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
14520 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
14522 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
14523 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
14525 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
14526 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
14528 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
14529 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
14530 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
14531 (TARGET_ADDR_SPACE_CONVERT): Likewise.
14533 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
14535 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
14537 (TARGET_INIT_BUILTINS): Use prototype.
14539 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14540 Put 'const char *' in braces. Fix parameter types.
14541 (TARGET_INVALID_CONVERSION): Fix parameter types.
14542 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
14543 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
14545 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
14548 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
14550 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
14552 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
14554 * doc/tm.texi (TARGET_HELP): Fix return type.
14556 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
14557 in braces. Fix argument types.
14559 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
14561 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
14563 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
14565 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
14566 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
14568 (TARGET_MANGLE_TYPE): Fix argument types.
14570 (TARGET_IRA_COVER_CLASSES): Use prototype.
14572 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
14574 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
14576 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
14578 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14580 (TARGET_CALLEE_COPIES): Fix argument types.
14582 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14584 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14586 (TARGET_FUNCTION_VALUE): Fix argument types.
14588 (TARGET_RETURN_IN_MSB): Fix argument type.
14590 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14592 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14594 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14596 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14597 agree with return type.
14599 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14601 2010-01-15 Jing Yu <jingyu@google.com>
14603 PR rtl-optimization/42691
14604 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14605 a pseudo to a constant and are merged, and adjust comments.
14607 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14609 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14611 2010-01-15 Richard Guenther <rguenther@suse.de>
14613 PR middle-end/42739
14614 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14615 labels of computed or non-local gotos to the destination.
14616 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14617 landing pad label is the first label.
14619 2010-01-15 Richard Guenther <rguenther@suse.de>
14621 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14623 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14626 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14627 to allow generation of the xssqrtdp instruction on power7.
14628 (sqrtdf2_fpr): Ditto.
14630 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14632 PR middle-end/42674
14633 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14634 functions with noreturn attribute.
14637 * varasm.c (declare_weak): Add weak attribute to decl if it
14638 doesn't have one already.
14639 (assemble_external): Only add decls to weak_decls if they also
14640 have weak attribute.
14642 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14644 * var-tracking.c (var_reg_delete): Don't delete the association
14645 between REGs and values or one-part variables if the register
14648 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14651 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14652 because its first operand is a non-localized variable.
14654 2010-01-14 Martin Jambor <mjambor@suse.cz>
14656 PR tree-optimization/42706
14657 * tree-sra.c (encountered_recursive_call): New variable.
14658 (encountered_unchangable_recursive_call): Likewise.
14659 (sra_initialize): Initialize both new variables.
14660 (callsite_has_enough_arguments_p): New function.
14661 (scan_function): Call decl and flags check only for IPA-SRA, check
14662 whether there is a recursive call and whether it has enough arguments.
14663 (all_callers_have_enough_arguments_p): New function.
14664 (convert_callers): Look for recursive calls only when
14665 encountered_recursive_call is set.
14666 (ipa_early_sra): Bail out either if
14667 !all_callers_have_enough_arguments_p or
14668 encountered_unchangable_recursive_call.
14670 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14672 * sel-sched.c: Add 2010 to copyright years.
14673 * sel-sched-ir.c: Likewise.
14674 * sel-sched-ir.h: Likewise.
14676 2010-01-14 Martin Jambor <mjambor@suse.cz>
14678 PR tree-optimization/42714
14679 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14680 constructors specially.
14682 2010-01-14 Andi Kleen <ak@linux.intel.com>
14684 * config/i386/drivers-i386.c (detect_caches_intel):
14685 Add l2sizekb parameter and fill in.
14686 (host_detect_local_cpu): Add l2sizekb, fill in.
14687 Add Atom small cache heuristic.
14689 2010-01-14 Andi Kleen <ak@linux.intel.com>
14691 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14692 Add level3 parameter and fill in.
14693 (detect_caches_intel): Handle level3 cache.
14695 2010-01-14 Andi Kleen <ak@linux.intel.com>
14697 * config/i386/drivers-i386.c (host_detect_local_cpu):
14698 Fix core duo detection.
14700 2010-01-14 Andi Kleen <ak@linux.intel.com>
14702 * config/i386/drivers-i386.c (host_detect_local_cpu):
14703 Fix Atom detection.
14705 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14707 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14708 (rs6000_variable_issue_1): this. Use...
14709 (rs6000_variable_issue): here. Reimplement. Print debug info.
14711 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14713 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14714 sel_restore_notes. Update all callers. Call reemit_notes
14717 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14719 PR rtl-optimization/42246
14720 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14723 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14725 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14726 all successors is the same as number of successors in current region.
14728 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14730 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14731 to rename is not separable. Otherwise check that its LHS is not NULL.
14733 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14735 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14737 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14739 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14740 available registers when failed to discover LHS register class.
14741 Fix indentation. Update comment.
14743 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14744 Alexander Monakov <amonakov@ispras.ru>
14746 PR rtl-optimization/42389
14747 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14749 (advance_state_on_fence): Likewise.
14750 (sel_target_adjust_priority): Print debug output only when
14751 sched_verbose >= 4, not 2.
14752 (get_expr_cost): Do not issue all unique insns on the next cycle.
14753 (fill_insns): Initialize can_issue_more from the value saved
14755 * sel-sched-ir.c (flist_add): New parameter issue_more.
14756 Init FENCE_ISSUE_MORE with it.
14757 (merge_fences): Likewise.
14758 (init_fences): Update call to flist_add.
14759 (add_to_fences, add_clean_fence_to_fences)
14760 (add_dirty_fence_to_fences): Likewise.
14761 (move_fence_to_fences): Update call to merge_fences.
14762 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14764 * sel-sched-ir.h (struct _fence): New field issue_more.
14765 (FENCE_ISSUE_MORE): New accessor macro.
14767 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14769 PR rtl-optimization/42388
14770 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14771 that have no predecessors nor successors. Do not call move_bb_info
14772 for empty blocks outside of current region.
14774 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14776 PR rtl-optimization/42294
14777 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14778 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14779 originators' originators.
14781 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14783 PR rtl-optimization/39453
14784 PR rtl-optimization/42246
14785 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14787 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14789 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14790 Alexander Monakov <amonakov@ispras.ru>
14792 PR middle-end/42245
14793 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14794 (maybe_tidy_empty_bb): ... here. Make static. Add new
14795 argument. Update all callers.
14796 (tidy_control_flow): ... and here. Recompute topological order
14797 of basic blocks in region if necessary.
14798 (sel_redirect_edge_and_branch): Change return type. Return true
14799 if topological order might have been invalidated.
14800 (purge_empty_blocks): Export and move from...
14801 * sel-sched.c (purge_empty_blocks): ... here.
14802 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14803 (maybe_tidy_empty_bb): Delete prototype.
14804 (purge_empty_blocks): Declare.
14806 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14808 PR rtl-optimization/42249
14809 * sel-sched.c (try_replace_dest_reg): When chosen register
14810 and original register is the same, do not bail out early, but
14811 still check all original insns for validity of replacing destination
14812 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14815 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14818 Port from no-undefined-overflow branch:
14819 2009-03-09 Richard Guenther <rguenther@suse.de>
14821 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14823 2010-01-14 Richard Guenther <rguenther@suse.de>
14826 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14828 2010-01-14 Ira Rosen <irar@il.ibm.com>
14830 PR tree-optimization/42709
14831 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14832 as scalar type in creation of constant vector operand.
14834 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14837 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14838 (check-parallel-%): Match `testsuite' directory component only
14841 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14843 PR translation/39521
14844 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14847 2010-01-13 Richard Guenther <rguenther@suse.de>
14849 PR tree-optimization/42730
14850 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14853 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14856 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14857 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14860 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14862 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14863 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14864 ___umulsi3_highpart.
14866 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14867 rather than schedule_insns if the pass is enabled.
14869 2010-01-13 Martin Jambor <mjambor@suse.cz>
14871 PR tree-optimization/42704
14872 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14875 2010-01-13 Martin Jambor <mjambor@suse.cz>
14877 PR tree-optimization/42703
14878 * tree-sra.c (analyze_access_subtree): Check that we can build a
14879 reference to the original data within the aggregate.
14881 2010-01-13 Richard Guenther <rguenther@suse.de>
14883 PR tree-optimization/42705
14884 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14886 2010-01-13 Richard Guenther <rguenther@suse.de>
14888 PR middle-end/42716
14889 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14891 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14894 * var-tracking.c (values_to_unmark): New variable.
14895 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14896 values_to_unmark vector. Moved body to...
14897 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14898 instead queue it into values_to_unmark vector.
14899 (vt_find_locations): Free values_to_unmark vector.
14901 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14903 * config/s390/s390.c (override_options): Set
14904 default of max-pending-list-length to 256
14906 2010-01-13 Richard Guenther <rguenther@suse.de>
14909 * tree-pass.h (PROP_gimple_lcx): New.
14910 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14911 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14912 before the final cleanup_eh.
14913 (dump_properties): Dump PROP_gimple_lcx.
14914 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14915 (tree_lower_complex_O0): Remove.
14916 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14917 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14918 tree_lower_complex, schedule TODO_update_ssa.
14919 * lto-streamer-out.c (output_function): Stream the functions
14921 * lto-streamer-in.c (input_function): Likewise.
14922 (lto_read_body): Do not override them here.
14924 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14927 * c-typeck.c (build_c_cast): Fold value cast to union type before
14928 wrapping it in a CONSTRUCTOR.
14930 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14932 PR rtl-optimization/42699
14933 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14936 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14938 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14939 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14940 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14941 SUBTARGET_WARN_UNUSED_SPEC): ... here
14942 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14944 2010-01-12 Julian Brown <julian@codesourcery.com>
14946 * config/arm/neon-schedgen.ml (Utils): Don't try to
14947 open missing module.
14948 (find_with_result): New.
14950 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14953 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14954 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14956 PR tree-optimization/42645
14957 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14958 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14959 decl_map, set processing_debug_stmt to -1 and return name without
14962 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14964 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14965 binutils version, and reword target configuration description.
14967 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14969 * config/avr/avr.h (LINKER_NAME): Remove.
14971 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14974 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14975 that support VSX, warn for -mno-altivec if vsx is not disabled,
14978 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14979 Shujing Zhao <pearly.zhao@oracle.com>
14981 PR translation/42469
14982 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14983 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14984 character between option name and help text.
14985 * c.opt (imultilib): Likewise.
14987 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14989 * lto-streamer-out.c (output_unreferenced_globals): Output static
14992 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14994 PR rtl-optimization/42621
14995 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14996 optimizing for size.
14997 (duplicate_computed_gotos): Remove now-redundant check.
14999 2010-01-10 Steve Ellcey <sje@cup.hp.com>
15002 * configure.ac: Save and restore LDFLAGS and LIBS
15003 * configure: Regenerate.
15005 2010-01-10 Richard Guenther <rguenther@suse.de>
15007 PR middle-end/42667
15008 * builtins.c (fold_builtin_strlen): Add type argument and
15009 convert the resulting length to it.
15010 (fold_builtin_1): Adjust.
15012 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15014 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
15015 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
15017 (num_insns_constant_wide): Adjust for that change.
15019 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15022 * web.c (union_defs): Add used argument, to combine uses of
15023 uninitialized regs.
15024 (entry_register): Adjust type and tests of used argument.
15025 (web_main): Widen used for new use. Pass it to union_defs.
15026 * df.h (union_defs): Adjust prototype.
15028 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15031 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
15032 uses in new incoming argument. Free body.
15033 (reset_debug_uses_in_loop): New.
15034 (analyze_insn_to_expand_var): Call the latter if the former found
15035 anything. Fix whitespace. Reject invalid dest overlaps before
15036 going through all insns in the loop.
15038 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15041 * haifa-sched.c (dying_use_p): Debug insns don't count.
15043 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15045 PR middle-end/42363
15046 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
15047 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
15048 (verify_gimple_call): Reject LHS in noreturn calls.
15050 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15054 * tree-vect-loop-manip.c (adjust_info): New type.
15055 (adjust_vec): New pointer to vector.
15056 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
15057 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
15058 (slpeel_update_phis_for_duplicate_loop): Use them.
15059 (slpeel_update_phi_nodes_for_guard1): Likewise.
15060 (slpeel_update_phi_nodes_for_guard2): Likewise.
15061 (slpeel_tree_peel_loop_to_edge): Likewise.
15062 (vect_update_ivs_after_vectorizer): Likewise.
15064 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15066 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
15067 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15069 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15071 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
15072 bogus uninitialized warning.
15074 2010-01-09 Richard Guenther <rguenther@suse.de>
15076 PR middle-end/42512
15077 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
15078 the evolution is compatible with the initial condition.
15080 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15082 * gcc.c (process_command): Update copyright notice dates.
15083 * gcov.c (print_version): Likewise.
15084 * gcov-dump.c (print_version): Likewise.
15085 * mips-tfile.c (main): Likewise.
15086 * mips-tdump.c (main): Likewise.
15088 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15091 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
15093 (rotlhi3_8): Delete.
15095 (rotlsi3_8): Delete.
15096 (rotlsi3_16): Delete.
15097 (rotlsi3_24): Delete.
15098 (rotl<mode>3): New.
15099 (*rotw<mode>3): New.
15100 (*rotb<mode>3): New.
15101 * config/avr/avr.c (avr_rotate_bytes): New function.
15102 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
15104 2010-01-08 Steve Ellcey <sje@cup.hp.com>
15107 * configure.ac: Modify -rdynamic check.
15108 * configure: Regenerate.
15110 2010-01-08 DJ Delorie <dj@redhat.com>
15112 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
15113 register popping order.
15115 2010-01-08 Richard Guenther <rguenther@suse.de>
15118 * c.opt (fsigned-char): Also let LTO handle this option.
15119 (funsigned-char): Likewise.
15121 2010-01-07 Richard Guenther <rguenther@suse.de>
15123 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
15124 (gimple_op): Likewise.
15125 (gimple_op_ptr): Likewise.
15126 (gimple_assign_set_lhs): Remove gcc_assert.
15127 (gimple_assign_set_rhs1): Likewise.
15128 (gimple_assign_set_rhs2): Likewise.
15129 (gimple_call_set_lhs): Likewise.
15130 (gimple_call_set_fn): Likewise.
15131 (gimple_call_set_fndecl): Likewise.
15132 (gimple_call_fndecl): Likewise.
15133 (gimple_call_return_type): Likewise.
15134 (gimple_call_set_chain): Likewise.
15135 (gimple_call_num_args): Likewise.
15136 (gimple_call_set_arg): Likewise.
15137 (gimple_cond_set_code): Likewise.
15138 (gimple_cond_set_lhs): Likewise.
15139 (gimple_cond_set_rhs): Likewise.
15140 (gimple_cond_set_true_label): Likewise.
15141 (gimple_cond_set_false_label): Likewise.
15142 (gimple_label_set_label): Likewise.
15143 (gimple_goto_set_dest): Likewise.
15144 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
15145 (gimple_debug_bind_get_value): Likewise.
15146 (gimple_debug_bind_get_value_ptr): Likewise.
15147 (gimple_debug_bind_set_var): Likewise.
15148 (gimple_debug_bind_set_value): Likewise.
15149 (gimple_debug_bind_reset_value): Likewise.
15150 (gimple_debug_bind_has_value_p): Likewise.
15151 (gimple_return_retval_ptr): Remove gcc_assert.
15152 (gimple_return_retval): Likewise.
15153 (gimple_return_set_retval): Likewise.
15154 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
15155 (safe_referenced_var_iterator): Remove.
15156 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
15157 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
15158 (fill_referenced_var_vec): Remove.
15159 (first_readonly_imm_use): Remove redundant gcc_assert.
15160 (phi_arg_index_from_use): Combine gcc_asserts.
15161 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
15162 (first_imm_use_stmt): Remove redundant gcc_assert.
15163 * tree-cfg.c (verify_gimple_call): Verify function and chain
15164 operands. Verify arguments.
15165 (verify_types_in_gimple_stmt): Verify condition code and labels.
15167 2010-01-07 Richard Guenther <rguenther@suse.de>
15169 PR tree-optimization/42641
15170 * sese.c (rename_map_elt_info): Use the SSA name version, do
15173 2010-01-07 Jakub Jelinek <jakub@redhat.com>
15175 PR tree-optimization/42625
15176 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
15177 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
15179 2010-01-07 Duncan Sands <baldrick@free.fr>
15181 * Makefile.in (PLUGIN_HEADERS): Add version.h.
15183 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
15186 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
15187 note itself is not function_invariant_p.
15189 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
15191 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
15192 Do not add the DF_NOTE problem.
15193 * store-motion.c (execute_rtl_store_motion): Likewise.
15195 2010-01-07 Martin Jambor <mjambor@suse.cz>
15197 PR tree-optimization/42157
15198 * tree-sra.c (compare_access_positions): Stabilize sort if both
15199 accesses have integer types, return zero immediately if they are the
15202 2010-01-06 Richard Henderson <rth@redhat.com>
15204 PR middle-end/41883
15205 * haifa-sched.c (add_to_note_list): Merge into ...
15206 (concat_note_lists): ... here, and ...
15207 (unlink_other_notes, rm_other_notes): Merge into...
15208 (remove_notes): ... here. Create REG_SAVE_NOTEs for
15209 NOTE_INSN_EPILOGUE_BEG.
15211 2010-01-06 Richard Guenther <rguenther@suse.de>
15213 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
15214 not inline regular functions into always-inline functions.
15216 2010-01-06 Nick Clifton <nickc@redhat.com>
15218 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
15219 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
15221 (OVERRIDE_OPTIONS): Delete.
15222 (OPTIMIZATION_OPTIONS): Define.
15223 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
15224 * config/rx/rx.c (rx_handle_option): Issue an error message if
15225 -mcpu=rx200 and -fpu are used together.
15226 (rx_set_optimization_options): New function. Issue an error
15227 message if an optimization attribute attempts to reset the FPU/
15228 math optimization pairing.
15229 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
15230 * config/rx/rx.opt: Set the default to 32-bit doubles.
15231 * config/rx/t-rx: Add multilibs for -nofpu option.
15232 * doc/invoke.texi: Update documentation of RX options.
15234 2010-01-06 Richard Guenther <rguenther@suse.de>
15236 * tree-ssa-pre.c (name_to_id): New global.
15237 (alloc_expression_id): Simplify SSA name handling.
15238 (lookup_expression_id): Likewise.
15239 (init_pre): Zero name_to_id.
15240 (fini_pre): Free it.
15242 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15244 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15246 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15249 * config/i386/sse.md (smaxv2di3): New.
15250 (umaxv2di3): Likewise.
15251 (sminv2di3): Likewise.
15252 (uminv2di3): Likewise.
15254 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15257 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15258 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15259 (legitimize_tls_address): Likewise.
15260 (sparc_tls_referenced_p): Likewise.
15261 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15262 and adjust calls to legitimize_pic_address.
15263 (legitimate_constant_p) Use sparc_tls_referenced_p.
15264 (legitimate_pic_operand_p): Likewise.
15265 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15266 (sparc_tls_symbol_ref_1): Delete.
15267 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15268 (legitimize_tls_address): Make static, handle CONST patterns.
15269 (legitimize_pic_address): Make static, remove unused parameter and
15270 adjust recursive calls.
15271 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15272 and adjust call to legitimize_pic_address.
15273 (sparc_output_mi_thunk): Likewise.
15275 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15276 H.J. Lu <hongjiu.lu@intel.com>
15279 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15280 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15281 operands to make them signed.
15284 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15287 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15288 GTU to GT for V4SI and V2DI.
15290 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15291 (umin<mode>3): Removed.
15293 (uminv4si3): Likewise.
15295 2010-01-05 Martin Jambor <mjambor@suse.cz>
15297 PR tree-optimization/42462
15298 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15299 current_function_decl to helper functions and macros.
15301 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15304 * flags.h: Don't include real.h.
15305 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15306 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15307 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15308 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15309 * dominance.c: Update copyright.
15310 * gimple.c (walk_gimple_op): Remove inline.
15311 * tree-ssa-reassoc.c: Include real.h.
15312 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15313 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15315 2010-01-05 Nick Clifton <nickc@redhat.com>
15317 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15318 register to push into the stack frame when the accumulator has to
15319 be saved during interrupts.
15321 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15323 * doc/invoke.texi: Remove the documentation about option
15324 -Wunreachable-code.
15325 * common.opt (Wunreachable-code): Preserved for backward
15327 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15328 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15329 the backward compatibility flag section.
15331 2010-01-05 Richard Guenther <rguenther@suse.de>
15333 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15335 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15338 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15340 PR tree-optimization/42508
15341 * tree-sra.c (convert_callers): Check for recursive call
15342 by comparing cgraph nodes instead of decls.
15343 (modify_function): Call ipa_modify_formal_parameters also
15344 on all same_body aliases.
15346 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15347 cgraph nodes when checking for same_body aliases.
15349 2010-01-05 Richard Guenther <rguenther@suse.de>
15351 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15352 allocation and lookup.
15353 (get_or_alloc_expr_for_constant): Likewise.
15354 (phi_translate): Sink allocation.
15356 2010-01-04 Richard Guenther <rguenther@suse.de>
15358 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
15359 a new entry only if needed.
15360 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
15361 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
15363 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
15365 (phi_translate): Handle CONSTANTs early.
15367 2010-01-04 Martin Jambor <mjambor@suse.cz>
15369 PR tree-optimization/42398
15370 * tree-sra.c (struct access): Removed flag grp_different_types.
15371 (dump_access): Do not dump the removed flag.
15372 (sort_and_splice_var_accesses): Do not set the removed flag.
15373 (sra_modify_expr): Check for type compatibility directly.
15375 2010-01-04 Martin Jambor <mjambor@suse.cz>
15377 PR tree-optimization/42366
15378 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
15379 edges with variable number of parameters.
15380 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
15381 flag instead of asserting it.
15382 (ipa_read_node_info): Read uses_analysis_done flag.
15384 2010-01-04 Richard Guenther <rguenther@suse.de>
15386 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
15387 iterative_hash_* as intended.
15388 (vn_reference_compute_hash): Likewise. Simplify hashing
15390 (vn_reference_lookup_2): Likewise.
15391 (vn_nary_op_compute_hash): Likewise.
15392 (vn_phi_compute_hash): Likewise.
15393 (expressions_equal_p): Remove strange code.
15394 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
15395 (pre_expr_hash): Likewise. Simplify hashing SSA names.
15396 (bitmap_insert_into_set_1): Take value-id as parameter.
15397 (add_to_value): Pass it.
15398 (bitmap_insert_into_set): Likewise.
15399 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
15401 2010-01-04 Jakub Jelinek <jakub@redhat.com>
15404 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
15405 (do_self_spec): For switches with SWITCH_IGNORE set set also
15406 SWITCH_IGNORE_PERMANENTLY.
15407 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
15410 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
15412 * lto-streamer-out.c (output_unreferenced_globals): Output the full
15413 tree of an unreferenced global var.
15415 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15418 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15419 GTU to GT for V4SI and V2DI.
15421 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15422 (umin<mode>3): Removed.
15424 (uminv4si3): Likewise.
15426 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15429 * collect2.c (main): Turn on trace in collect2 if -v is passed
15432 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
15434 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
15435 description of expression operand.
15437 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
15439 * configure.ac: Add install-html to target_list for Make-hooks.
15440 * configure: Regenerate.
15441 * fortran/Make-lang.in (F95_HTMLFILES): New.
15442 (fortran.html): Use it.
15443 (fortran.install-html): New.
15444 * Makefile.in (install-html): Add lang.install-html.
15445 * java/Make-lang.in (JAVA_HTMLFILES): New.
15446 (java.html): Use it.
15447 (java.install-html): New.
15448 * objc/Make-lang.in (objc.install-html): New.
15449 * objcp/Make-lang.in (obj-c++.install-html): New.
15450 * cp/Make-lang.in (c++.install-html): New.
15451 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
15452 * lto/Make-lang.in (lto.install-html): New.
15454 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15457 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
15459 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
15461 PR rtl-optimization/41862
15462 * store-motion.c (store_killed_in_insn, compute_store_table,
15463 remove_reachable_equiv_notes, replace_store_insn,
15464 build_store_vectors): Ignore all DEBUG_INSNs.
15466 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15469 * common.opt: Add dumpdir.
15471 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
15473 (option_map): Add --dumpdir.
15475 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15477 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15479 * opts.c (decode_options): Try dump_dir_name first if
15480 dump_base_name isn't an absolute path.
15481 (common_handle_option): Handle OPT_dumpdir.
15483 * toplev.c (dump_dir_name): New.
15484 (print_switch_values): Also ignore -dumpdir.
15486 * toplev.h (dump_dir_name): New.
15488 2010-01-03 Richard Guenther <rguenther@suse.de>
15490 PR tree-optimization/42589
15491 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15492 double-word expansion of bswap32.
15494 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15496 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15497 with BLOCK_FOR_INSN.
15498 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15499 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15500 noce_process_if_block): Likewise.
15501 * gcse.c (compute_local_properties, insert_expr_in_table,
15502 insert_set_in_table, canon_list_insert, find_avail_set,
15503 pre_insert_copy_insn): Likewise.
15505 * basic-block.h (BLOCK_NUM): Move from here...
15506 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15508 2010-01-03 Richard Guenther <rguenther@suse.de>
15510 PR tree-optimization/42438
15511 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15512 contains_may_not_return_call flag.
15513 (BB_MAY_NOTRETURN): New.
15514 (valid_in_sets): Trapping nary operations are not valid
15515 in blocks that may not return.
15516 (insert_into_preds_of_block): Remove check for trapping expressions.
15517 (compute_avail): Compute also BB_MAY_NOTRETURN.
15519 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15521 * doc/invoke.texi: Add 2010 to copyright years.
15523 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
15525 * config/sparc/sparc.c: Fix formatting nits.
15527 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15528 Alexander Monakov <amonakov@ispras.ru>
15530 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
15532 2010-01-02 Richard Guenther <rguenther@suse.de>
15534 PR middle-end/42577
15535 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
15536 (simplify_switch_using_ranges): Mark to be removed edges
15539 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15541 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15543 * collect2.c (scan_libraries): Add missing argument in call to
15546 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
15549 * config/alpha/predicates.md (aligned_memory_operand): Return false
15551 (unaligned_memory_operand): Return true for CQImode.
15552 * config/alpha/alpha.c (get_aligned_mem): Assert that location
15553 doesn not cross aligned SImode word boundary.
15555 2010-01-02 Anatoly Sokolov <aesok@post.ru>
15557 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
15559 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
15560 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
15562 2010-01-02 Richard Guenther <rguenther@suse.de>
15565 * toplev.c (compile_file): Emit LTO marker properly. Change
15566 it to __gnu_lto_v1.
15567 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
15569 2010-01-01 Richard Guenther <rguenther@suse.de>
15572 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
15574 2010-01-01 Richard Guenther <rguenther@suse.de>
15577 * c-decl.c (grokdeclarator): For zero-size arrays force
15578 structural equality checks as layout_type does.
15580 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15582 * builtins.c: Update copyright to 2010.
15584 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15587 * lto-streamer-out.c (produce_asm): Revert the last change.
15588 (copy_function): Likewise.
15590 * lto-streamer.c (lto_get_section_name): Skip any leading
15593 2010-01-01 Richard Guenther <rguenther@suse.de>
15595 PR middle-end/42559
15596 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15600 Copyright (C) 2010 Free Software Foundation, Inc.
15602 Copying and distribution of this file, with or without modification,
15603 are permitted in any medium without royalty provided the copyright
15604 notice and this notice are preserved.