1 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
5 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
7 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8 stack-alignment for simple leaf-functions.
10 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
12 * doc/install.texi: Document bootstrap-lto.
14 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18 (input_function): Drop them here, if VTA is disabled.
20 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25 * config/i386/i386.md (*fp_jcc_8<mode>_387): Use
26 ix86_swapped_fp_comparsion_operator instead of
27 ix86_fp_comparison_operator.
29 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
30 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
31 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
32 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
33 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
34 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
36 2010-06-20 Joseph Myers <joseph@codesourcery.com>
39 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
40 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
41 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
42 (decode_cmdline_option): Update for this return value. Set
43 orig_option_with_args_text field. Set arg field for unknown
45 (decode_cmdline_options_to_array): New.
46 (prune_options): Update handling of find_opt return value.
47 * opts.c (read_cmdline_option): Take decoded option. Return void.
48 (read_cmdline_options): Take decoded options.
49 (decode_options): Add parameters for decoded options. Use
50 decode_cmdline_options_to_array. Use decoded options for -O
51 scan. Use integral_argument for -O parameters. Update call to
53 (enable_warning_as_error): Update handling of find_opt return value.
54 * opts.h: Update comment on unknown options.
55 (struct cl_decoded_option): Update comments on opt_index and arg.
56 Add orig_option_with_args_text.
57 (decode_cmdline_option): Remove.
58 (decode_cmdline_options_to_array): Declare.
59 (decode_options): Update prototype.
60 * toplev.c (save_argv): Remove.
61 (save_decoded_options, save_decoded_options_count): New.
62 (read_integral_parameter): Remove.
63 (print_switch_values): Use decoded options.
64 (toplev_main): Don't set save_argv. Update call to decode_options.
65 * toplev.h (read_integral_parameter): Remove.
66 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
68 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
71 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
73 * constraints.md (Pw, Px): New constraints.
74 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
76 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
78 * config/i386/sse.md (fma4modesuffixf4): Removed.
79 (ssemodesuffixf2s): Likewise.
80 (ssemodesuffixf4): Likewise.
81 (ssemodesuffixf2c): Likewise.
82 (ssescalarmodesuffix2s): Likewise.
83 (avxmodesuffixf2c): Likewise.
85 (ssescalarmodesuffix): Likewise.
86 Update patterns with ssemodesuffix and ssescalarmodesuffix.
88 2010-06-19 Philip Herron <herron.philip@googlemail.com>
90 * c-decl.c (c_write_global_declarations): Don't check
93 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
95 * stor-layout.c (debug_rli): Remove unused local variables.
97 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
99 PR rtl-optimization/40900
100 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
101 original expression for later reuse.
102 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
103 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
105 2010-06-18 Anatoly Sokolov <aesok@post.ru>
107 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
108 double_int_fits_in_uhwi_p): Implement as static inline.
109 (double_int_xor): New inline function.
110 (double_int_lrotate, double_int_rrotate, double_int_max,
111 double_int_umax, double_int_smax, double_int_min, double_int_umin,
112 double_int_smin): Declare.
113 (lrotate_double, rrotate_double): Remove declaration.
114 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
115 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
116 (double_int_lrotate, double_int_rrotate, double_int_max,
117 double_int_umax, double_int_smax, double_int_min, double_int_umin,
118 double_int_smin): New function.
119 * fold-const.c (int_const_binop): Clean up, use double_int_*
121 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
122 double_int_* and immed_double_int_const functions.
124 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
126 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
127 * function.c (types_used_by_cur_var_decl): Likewise.
128 (used_types_insert): Adjust for new type of
129 types_used_by_cur_var_decl.
131 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
133 * tree.h (record_layout_info): Change type of pending_statics field
135 * stor-layout.c (start_record_layout): Store NULL into
137 (debug_rli): Call debug_vec_tree instead of debug_tree.
138 (place_field): Likewise.
139 (finish_record_layout): Likewise.
141 2010-06-18 Alan Modra <amodra@gmail.com>
143 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
145 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
148 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
149 for SET source operand from SET destination operand.
151 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
153 PR rtl-optimization/39871
154 * reload1.c (init_eliminable_invariants): For flag_pic, disable
155 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
156 (function_invariant_p): Rule out a plus of frame or arg pointer with
158 * ira.c (find_reg_equiv_invariant_const): Likewise.
160 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
162 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
163 print_operand_address and puts to output the operand for CONST.
165 2010-06-17 Jakub Jelinek <jakub@redhat.com>
168 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
171 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
173 * v850-protos.h (print_operand): Delete.
174 (print_operand_address): Delete.
175 * v850.h (PRINT_OPERAND): Delete.
176 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
177 (PRINT_OPERAND_ADDRESS): Delete.
178 * v850.c (print_operand_address): Rename to...
179 (v850_print_operand_address): ...this. Make static. Call
181 (print_operand): Rename to...
182 (v850_print_operand): ...this. Make static. Call
183 v850_print_operand_address.
184 (v850_print_operand_punct_valid_p): New function.
185 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
186 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
188 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
190 * config/sh/sh-protos.h (print_operand): Delete.
191 (print_operand_address): Delete.
192 * config/sh/sh.h (PRINT_OPERAND): Delete.
193 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
194 (PRINT_OPERAND_ADDRESS): Delete.
195 * config/sh/sh.c (sh_print_operand_address): Make static.
196 (sh_print_operand): Make static. Call sh_print_operand_address
197 and sh_print_operand.
198 (sh_print_operand_punct_valid_p): New function.
199 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
200 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
202 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
204 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
205 (mcore_print_operand_address): Delete.
206 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
207 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
208 (PRINT_OPERAND_ADDRESS): Delete.
209 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
210 (mcore_print_operand): Make static.
211 (mcore_print_operand_punct_valid_p): New function.
212 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
213 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
215 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
217 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
218 (print_operand_address): Delete.
219 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
220 (PRINT_OPERAND_ADDRESS): Delete.
221 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
223 (m68hc11_print_operand): Make static.
224 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
226 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
228 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
229 (m32r_print_operand_address): Delete.
230 * config/m32r/m32r.h (m32r_punct_chars): Delete.
231 (PRINT_OPERAND): Delete.
232 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
233 (PRINT_OPERAND_ADDRESS): Delete.
234 * config/m32r/m32r.c (m32r_punct_chars): Make static.
235 (m32r_print_operand_address): Make static.
236 (m32r_print_operand): Make static.
237 (m32r_print_operand_punct_valid_p): New function.
238 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
239 (TARGET_PRINT_OPERAND_ADDRESS): Define.
241 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
243 * config/iq2000/iq2000-protos.h (print_operand): Delete.
244 (print_operand_address): Delete.
245 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
246 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
247 (PRINT_OPERAND_ADDRESS): Delete.
248 (iq2000_print_operand_punct): Delete.
249 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
250 (iq2000_print_operand_address): Make static.
251 (iq2000_print_operand): Make static.
252 (iq2000_print_operand_punct_valid_p): New function.
253 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
254 (TARGET_PRINT_OPERAND_ADDRESS): Define.
256 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
258 * config/frv/frv-protos.h (frv_print_operand): Delete.
259 (frv_print_operand_address): Delete.
260 * config/frv/frv.h (PRINT_OPERAND): Delete.
261 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
262 (PRINT_OPERAND_ADDRESS): Delete.
263 * config/frv/frv.c (frv_print_operand_address): Make static.
264 (frv_print_operand): Make static.
265 (frv_print_operand_punct_valid_p): New function.
266 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
267 (TARGET_PRINT_OPERAND_ADDRESS): Define.
269 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
271 * tree.h (vec_member): Declare.
272 * tree.c (vec_member): Define.
274 2010-06-17 Richard Guenther <rguenther@suse.de>
276 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
277 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
279 2010-06-17 Richard Guenther <rguenther@suse.de>
281 * tree-inline.c (declare_return_variable): Remove bogus code.
283 2010-06-17 Richard Guenther <rguenther@suse.de>
285 * gimplify.c (gimplify_bind_expr): Always promote complex
286 and vector variables to registers if possible.
288 2010-06-17 Richard Guenther <rguenther@suse.de>
290 * expr.c (get_inner_reference): Use double_int for bit_offset
293 2010-06-16 DJ Delorie <dj@redhat.com>
295 * common.opt (-fstrict-volatile-bitfields): new.
296 * doc/invoke.texi: Document it.
297 * fold-const.c (optimize_bit_field_compare): For volatile
298 bitfields, use the field's type to determine the mode, not the
300 * expr.c (expand_assignment): Likewise.
301 (get_inner_reference): Likewise.
302 (expand_expr_real_1): Likewise.
303 * expmed.c (store_fixed_bit_field): Likewise.
304 (extract_bit_field_1): Likewise.
305 (extract_fixed_bit_field): Likewise.
307 2010-06-16 Richard Guenther <rguenther@suse.de>
309 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
311 2010-06-16 Douglas B Rupp <rupp@gnat.com>
313 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
314 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
315 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
317 * sdbout.c: Likewise.
318 * vmsdbgout.c: Likewise.
319 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
320 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
321 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
322 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
323 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
324 * dwarf2out.c (dw_fde_struct): New fields
325 dw_fde_vms_{end,begin}_prologue.
326 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
327 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
328 (dwarf2out_vms_end_prologue): New function.
329 (dwarf2out_vms_begin_epilogue): New function.
330 (dw_val_struct): New value dw_val_class_vms_delta.
331 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
332 begin_epilogue for VMS.
333 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
334 new static functions.
335 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
336 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
338 (print_die): New case dw_val_class_vms_delta.
339 (attr_checksum): Likewise.
340 (same_dw_val_p: Likewise.
341 (size_of_die): Likewise.
342 (value_format): Likewise.
343 (output_die): Likewise.
344 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
345 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
346 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
347 dwarf2out_cfi_begin_epilogue
348 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
350 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
352 * config/cris/cris-protos.h (cris_print_operand): Delete.
353 (cris_print_operand_address): Delete.
354 * config/cris/cris.h (PRINT_OPERAND): Delete.
355 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
356 (PRINT_OPERAND_ADDRESS): Delete.
357 * config/cris/cris.c (cris_print_operand_address): Make static.
358 (cris_print_operand): Make static.
359 (cris_print_operand_punct_valid_p): New function.
360 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
361 (TARGET_PRINT_OPERAND_ADDRESS): Define.
363 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
365 * config/arm/arm-protos.h (arm_print_operand): Delete.
366 (arm_print_operand_address): Delete.
367 * config/arm/arm.h (PRINT_OPERAND): Delete.
368 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
369 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
370 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
371 * config/arm/arm.c (arm_print_operand_address): ...here. New
373 (arm_print_operand): Make static.
374 (arm_print_operand_punct_valid_p): New function.
375 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
376 (TARGET_PRINT_OPERAND_ADDRESS): Define.
378 2010-06-16 Nick Clifton <nickc@redhat.com>
380 * config/rx/constraints.md (NEGint4): New constraint.
381 * config/rx/rx.md (attr cc): Add set_zsc.
382 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
385 (call_internal): Clobber the cc0 register.
386 (call_value_internal): Likewise.
387 (cstoresi4): Likewise.
390 (addsi3): Add alternative to handle small negative constants.
392 (addsi3): Do not set the O bit in the cc0 register.
396 (andsi3): Reorder alternatives to prefer shorter forms.
399 (negsi2): Note that the cc0 flags are set.
400 (rotlsi3): Note that only the Z and S bits are set in cc0.
403 (subsf3): Use %Q for the MEM operand.
404 (fix_truncsfsi2): Likewise.
405 (floatsisf2): Likewise.
406 (bitset): Remove early clobber from destination.
407 (bitset_in_memory): Likewise.
408 (lrintsf2): Clobber the cc0 register.
409 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
410 (rx_print_operand): Handle %N.
412 2010-06-16 Jan Hubicka <jh@suse.cz>
414 * df-core.c (df_compact_blocks): Free problem_temps vector.
416 2010-06-16 Martin Jambor <mjambor@suse.cz>
418 PR tree-optimization/43905
419 * tree-sra.c: Include tree-inline.h.
420 (create_abstract_origin): Removed.
421 (modify_function): Version the call graph node instead of creating
422 abstract origins and dealing with same_body aliases.
423 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
424 function is versionable.
425 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
427 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
429 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
430 (CHOOSE_DYNAMIC_LINKER): Update.
432 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
434 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
435 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
436 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
439 2010-06-15 Anatoly Sokolov <aesok@post.ru>
441 * target.h (struct asm_out):Add declare_constant_name field.
442 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
443 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
444 * output.h (default_asm_declare_constant_name): Declare.
445 (assemble_label): Update prototype.
446 * varasm.c (assemble_constant_contents): Use
447 targetm.asm_out.declare_constant_name target hook.
448 (assemble_label): Add 'file' argument.
449 (default_asm_declare_constant_name): New function.
450 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
451 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
452 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
454 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
455 * config/darwin.c (darwin_asm_declare_constant_name): New function.
456 (machopic_output_indirection): Update assemble_label argument list.
457 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
458 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
460 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
463 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
464 size_one_node for pointer types. Do not call gmp_cst_to_tree.
466 2010-06-15 Richard Guenther <rguenther@suse.de>
468 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
470 2010-06-15 Paul Brook <paul@codesourcery.com>
472 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
475 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
477 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
478 don't get a vector type for output.
480 2010-06-15 Jakub Jelinek <jakub@redhat.com>
483 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
484 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
485 (LANG_HOOKS_DECLS): Add it.
486 * gimplify.c (omp_notice_variable): Call
487 lang_hooks.decls.omp_report_decl.
489 2010-06-15 Martin Jambor <mjambor@suse.cz>
492 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
493 on the newly dead SSA name.
495 2010-06-15 Alan Modra <amodra@gmail.com>
497 * doc/invoke.texi: Add mcmodel to powerpc options.
498 * configure.ac: Add HAVE_LD_LARGE_TOC test.
499 * configure: Regenerate.
500 * config.in: Regenerate.
501 * config/rs6000/linux64.opt (mcmodel): New.
502 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
503 (TARGET_CMODEL, SET_CMODEL): Define.
504 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
505 select CMODEL_MEDIUM default.
506 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
507 (TARGET_CMODEL): Define default.
508 * config/rs6000/rs6000.c (cmodel): New variable.
509 (rs6000_explicit_options): Add cmodel field.
510 (rs6000_handle_option): Handle -mcmodel.
511 (create_TOC_reference): Add largetoc_reg param. Generate high,
512 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
513 (rs6000_delegitimize_address): Recognise new toc reference rtl
515 (rs6000_legitimize_reload_address): Handle new toc references.
516 (print_operand_address): Handle legitimate_constant_pool_address_p
518 (rs6000_eliminate_indexed_memrefs): Tidy.
519 (rs6000_emit_move): Tweak threshold for inlining constants.
520 Keep rs6000_emit_allocate_stack large stack frame offsets
521 loaded into r0 inline.
522 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
523 (tocrel_base, tocrel_offset): New variables.
524 (toc_relative_expr_p): Set them here.
525 (print_operand_address): Skip over any offset on constant pool address.
526 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
527 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
528 (offsettable_ok_by_alignment): New function.
529 (rs6000_emit_move): Address suitably aligned local symbol_refs
530 relative to the toc pointer for -mcmodel=medium.
531 (legitimate_constant_pool_address_p): Make param const_rtx. Add
532 strict param. Allow lo_sum version of addressing. Verify reg
533 used for -mminimal-toc and -mcmodel != small. Update all callers.
534 * config/rs6000/constraints.md: Update for above change.
535 * config/rs6000/predicates.md: Likewise.
536 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
538 (tls_gd): Split for -mcmodel=medium/large.
539 (tls_gd_high, tls_gd_low): New.
540 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
541 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
542 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
543 (largetoc_high, largetoc_low): New.
544 (cmptf_internal2): Add clobber.
545 * config/rs6000/rs6000-protos.h: Update.
547 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
549 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
550 true if no prefetch is going to be generated for a given group.
551 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
552 estimate the prefetch_count.
553 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
554 prefetch count by considering the unroll_factor and prefetch_mod
555 for is_loop_prefetching_profitable.
557 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
559 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
560 anything if the argument is not a MEM.
562 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
567 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
569 (canonicalize_loop_ivs): Likewise.
571 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
574 * haifa-sched.c (setup_insn_reg_pressure_info,
575 update_register_pressure): Reject debug insns.
576 (ready_sort): Don't setup reg pressure for debug insns.
577 (schedule_insn): Don't update reg pressure for debug insns.
579 2010-06-14 Richard Guenther <rguenther@suse.de>
581 * lto-streamer.c (cached_bp): Remove.
582 (bitpack_delete): Likewise.
583 (bitpack_create): Likewise.
584 (bp_get_next_word): Likewise.
585 (bp_pack_value, bp_unpack_value): Move ...
586 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
588 (struct bitpack_d): Likewise.
589 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
590 New inline functions.
591 * lto-streamer-out.c (lto_output_bitpack): Remove.
592 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
593 (pack_value_fields): Adjust.
594 (lto_write_tree): Likewise.
595 (output_gimple_stmt): Likewise.
596 (output_function): Likewise.
597 * lto-streamer-in.c (input_gimple_stmt): Adjust.
598 (input_function): Likewise.
599 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
600 (lto_input_bitpack): Remove.
601 (lto_materialize_tree): Adjust.
602 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
603 * lto-cgraph.c (lto_output_edge): Adjust.
604 (lto_output_node): Likewise.
605 (lto_output_varpool_node): Likewise.
606 (lto_output_ref): Likewise.
607 (input_node): Likewise.
608 (input_varpool_node): Likewise.
609 (input_ref): Likewise.
610 (input_edge): Likewise.
611 (output_node_opt_summary): Likewise.
612 (input_node_opt_summary): Likewise.
613 * ipa-pure-const.c (pure_const_write_summary): Likewise.
614 (pure_const_read_summary): Likewise.
615 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
616 (ipa_read_indirect_edge_info): Likewise.
617 (ipa_write_node_info): Likewise.
618 (ipa_read_node_info): Likewise.
620 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
623 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
624 (vec_extract_lo_v16hi): Likewise.
625 (vec_extract_lo_v32qi): Likewise.
627 2010-06-14 Jakub Jelinek <jakub@redhat.com>
630 * tree.h (build_call_expr): Don't define as vararg macro, instead
632 * builtins.c (build_call_nofold): Remove.
633 (expand_builtin_int_roundingfn, expand_builtin_pow,
634 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
635 expand_builtin_memset_args, expand_builtin_strcmp,
636 expand_builtin_strncmp, expand_builtin_memory_chk): Use
637 build_call_nofold_loc instead of build_call_nofold.
638 (build_call_expr): New function.
640 PR tree-optimization/44508
641 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
642 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
643 don't eliminate trivially dead stmts.
644 * tree-vrp.c (vrp_finalize): Pass false as last argument
645 to substitute_and_fold.
646 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
647 to substitute_and_fold.
648 * tree-ssa-ccp.c (ccp_finalize): Likewise.
651 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
652 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
653 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
654 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
655 ggc_strdup instead of xstrdup.
657 2010-06-14 Ira Rosen <irar@il.ibm.com>
659 PR tree-optimization/44507
660 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
661 to build initial vector for BIT_AND_EXPR.
662 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
664 2010-06-14 Jakub Jelinek <jakub@redhat.com>
666 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
667 adjust z10prop set_attr.
669 2010-06-13 Jan Hubicka <jh@suse.cz>
671 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
672 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
673 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
674 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
675 datastructure checks into checking asserts.
676 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
677 * tree-ssa-sccvn.c (VN_INFO): Likewise.
678 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
679 df_ref_create_structure): Likewise.
680 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
681 pool_free): Use gcc_checking_assert.
682 * alias.c (get_alias_set): Likewise.
683 * var-tracking.c (variable_htab_free, shared_hash_copy,
684 canonicalize_values_mark, variable_merge_over_cur): Likewise.
685 * lto-streamer.c (bp_unpack_value): Likewise.
687 2010-06-13 Richard Guenther <rguenther@suse.de>
689 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
690 Do not stream but initialize TYPE_CANONICAL to NULL.
691 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
692 * gimple.c (gimple_types_compatible_p): Disregard
693 TYPE_STRUCTURAL_EQUALITY_P.
694 (gimple_register_type): Use TYPE_CANONICAL as cache.
695 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
696 before registering common types.
697 * config/i386/i386.c (ix86_function_arg_boundary): Do not
698 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
699 * tree.h (TYPE_CANONICAL): Clarify documentation.
701 2010-06-13 Anatoly Sokolov <aesok@post.ru>
703 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
704 LIBCALL_VALUE): Remove macros.
705 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
706 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
707 TARGET_FUNCTION_VALUE_REGNO_P): Define.
708 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
709 (ia64_function_value): Make static. Handle receiving the function
710 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
712 2010-06-12 Jan Hubicka <jh@suse.cz>
714 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
717 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
719 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
721 2010-06-12 Jan Hubicka <jh@suse.cz>
723 * df-core.c (df_clear_bb_info): New function.
724 (df_set_blocks): bb_info is always allocated.
725 (df_get_bb_info): Use block_info_elt_size.
726 (df_set_bb_info): Likewise.
727 (df_compact_blocks): Update for new block_info.
728 (grow_bb_info): New function.
729 * df-problems.c (df_grow_bb_info): Move to df-core.c
730 (df_rd_set_bb_info): Remove.
731 (df_rd_free_bb_info): Do not free block pool.
732 (df_rd_alloc): Do not create pool, use check for
733 obstack presence instead of NULL pointer for new blocks.
734 (df_rd_free): DO not free alloc pool; clear block_info.
735 (problem_RD): Add size of block info structure.
736 (df_lr_set_bb_info): Remove.
737 (df_lr_free_bb_info): Do not free block pool.
738 (df_lr_alloc): Do not create pool, use check for
739 obstack presence instead of NULL pointer for new blocks.
740 (df_lr_free): DO not free alloc pool; clear block_info.
741 (problem_LR): Add size of block info structure.
742 (df_live_set_bb_info): Remove.
743 (df_live_free_bb_info): Do not free block pool.
744 (df_live_alloc): Do not create pool, use check for
745 obstack presence instead of NULL pointer for new blocks.
746 (df_live_free): DO not free alloc pool; clear block_info.
747 (problem_LIVE): Add size of block info structure.
748 (problem_CHAIN): Add size of block info structure.
749 (df_byte_lr_set_bb_info): Remove.
750 (df_byte_lr_free_bb_info): Do not free block pool.
751 (df_byte_lr_alloc): Do not create pool, use check for
752 obstack presence instead of NULL pointer for new blocks.
753 (df_byte_lr_free): DO not free alloc pool; clear block_info.
754 (problem_BYTE_LR): Add size of block info structure.
755 (problem_NOTE): Add size of block info structure.
756 (df_byte_MD_set_bb_info): Remove.
757 (df_byte_MD_free_bb_info): Do not free block pool.
758 (df_byte_MD_alloc): Do not create pool, use check for
759 obstack presence instead of NULL pointer for new blocks.
760 (df_byte_MD_free): DO not free alloc pool; clear block_info.
761 (problem_BD): Add size of block info structure.
762 * df-scan.c (df_scan_free_internal): Free block pool.
763 (df_scan_set_bb_info): Remove.
764 (df_scan_free_bb_info): Check for artificial_defs instead
765 of bb_info being non-NULL.
766 (df_scan_alloc): DO not create df_scan_block pool.
767 (problem_SCAN): Set size of block info.
768 (df_bb_refs_record): Do not allocate bb_info.
769 * df.h (df_problem): Add block_info_elt_size.
770 (struct dataflow): Change block_info to void *.
771 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
772 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
775 2010-06-12 Jan Hubicka <jh@suse.cz>
777 PR tree-optimize/44485
778 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
779 containing use of return value of noreturn function.
781 2010-06-12 Anatoly Sokolov <aesok@post.ru>
783 * targhooks.c (default_function_value): Don't use
784 FUNCTION_OUTGOING_VALUE.
785 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
786 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
788 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
790 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
791 Add crtfastmath.o to extra_parts.
792 * config/mips/crtfastmath.c: New.
793 * config/mips/linux.h (ENDFILE_SPEC): New.
795 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
797 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
798 old_type in parameter.
799 (gcc_type_for_value): Update call to gcc_type_for_interval.
800 (compute_type_for_level_1): Renamed compute_type_for_level.
801 Update call to gcc_type_for_interval.
803 2010-06-11 Joseph Myers <joseph@codesourcery.com>
805 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
806 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
808 2010-06-11 Joseph Myers <joseph@codesourcery.com>
810 * opts-common.c: Include options.h.
811 (integral_argument): Move from opts.c.
812 (decode_cmdline_option): New. Based on read_cmdline_option.
813 * opts.c (integral_argument): Move to opts-common.c.
814 (read_cmdline_option): Move most contents to
815 decode_cmdline_option. Use %qs in diagnostics.
816 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
817 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
818 decode_cmdline_option): New.
820 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
824 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
825 (partiysi2_cmp): Ditto.
826 (*partiyhi2_cmp): Ditto.
827 (*parityqi2_cmp): Remove.
829 2010-06-11 Jan Hubicka <jh@suse.cz>
831 * bitmap.h (bmp_iter_next_bit): New.
832 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
834 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
835 Eric Botcazou <ebotcazou@adacore.com>
837 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
840 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
842 * config/i386/i386.md (unspec): New define_c_enum.
845 2010-06-10 Jakub Jelinek <jakub@redhat.com>
847 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
848 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
849 (lazy_hex_fp_value): New function.
850 (builtin_define_with_hex_fp_value): Provide definitions lazily.
851 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
853 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
856 * tree-if-conv.c (bb_predicate_s): New struct.
857 (bb_predicate_p): New.
858 (bb_has_predicate): New.
860 (set_bb_predicate): New.
861 (bb_predicate_gimplified_stmts): New.
862 (set_bb_predicate_gimplified_stmts): New.
863 (add_bb_predicate_gimplified_stmts): New.
864 (init_bb_predicate): New.
865 (free_bb_predicate): New.
866 (is_predicated): Use bb_predicate.
867 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
868 (predicate_bbs): Same. Gimplify the condition of the basic blocks
869 before processing their successors.
870 (clean_predicate_lists): Removed.
871 (find_phi_replacement_condition): Use bb_predicate.
872 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
874 (insert_gimplified_predicates): New.
875 (combine_blocks): Call insert_gimplified_predicates.
876 (tree_if_conversion): Call free_bb_predicate instead of
877 clean_predicate_lists.
879 2010-10-11 Paul Brook <paul@codesourcery.com>
881 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
882 * config/arm/arm.c (all_architectures): Change v7e-m default to
884 * config/arm/arm-cores.def: Add cortex-m4.
885 * config/arm/arm-tune.md: Regenerate.
887 2010-06-11 Jan Hubicka <jh@suse.cz>
889 * ipa-pure-const.c (special_builtlin_state): New function.
890 (check_call): Use it instead of special casign BUILT_IN_RETURN.
891 (propagate_pure_const): Use it.
893 2010-06-11 Jan Hubicka <jh@suse.cz>
895 * df-problems.c (df_live_scratch): Convert to bitmap_head.
896 (df_live_alloc): Initialize df_live_scratch when initializing
898 (df_live_transfer_function): Update uses of df_live_scratch.
899 (df_live_free): Free problem_data; clear df_live_scratch before
900 releasing the obstack.
901 (df_md_free): Free problem data.
903 2010-06-11 Jan Hubicka <jh@suse.cz>
905 * doc/invoke.texi (Wsuggest-attribute): Document.
906 (Wmissing-noreturn): Remove.
907 * ipa-pure-const.c (warn_function_noreturn): New function.
908 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
909 warn_missing_noreturn.
910 * common.opt (Wsuggest-attribute=noreturn): New.
911 * tree-flow.h (warn_function_noreturn): Declare.
912 * tree-cfg.c (execute_warn_function_noreturn): Use
913 warn_function_noreturn.
914 (gate_warn_function_noreturn): New.
915 (pass_warn_function_noreturn): Update.
917 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
919 * c-typeck.c (handle_warn_cast_qual): Add loc
920 parameter. Improve warning message.
921 (build_c_cast): Pass location to handle_warn_cast_qual.
923 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
925 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
926 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
928 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
930 2010-06-10 Dodji Seketeli <dodji@redhat.com>
933 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
936 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
938 * system.h (helper_const_non_const_cast): New inline for
940 (CONST_CAST2): For gcc version <= 4.0 use
941 new helper to do const/non-const casting.
943 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
945 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
946 * Makefile.in (OBJS-common): Include insn-enums.o.
947 (insn-enums.o): New rule.
948 (simple_generated_c): Add insn-enums.c.
949 (build/genenums.o): New rule.
950 (genprogmd): Add "enums".
951 * genconstants.c (print_enum_type): Declare a C string array
953 * genenums.c: New file.
954 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
955 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
956 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
958 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
960 * doc/md.texi (define_enum_attr): Document.
961 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
962 * read-md.h (lookup_enum_type): Declare.
963 * read-md.c (lookup_enum_type): New function.
964 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
965 * genattrtab.c (attr_desc): Add an enum_name field.
966 (evaluate_eq_attr): Take the associated attribute as argument.
967 Get the enum prefix from the enum_name field, if defined.
968 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
969 (simplify_test_exp): Pass attr to evaluate_eq_attr.
970 (add_attr_value): New function, split out from...
971 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
972 (write_test_expr): Pass attr to evaluate_eq_attr.
973 (write_attr_get): Use the enum_name as the enum tag, if defined.
974 (write_attr_valueq): Use the enum_name as a prefix, if defined.
975 (find_attr): Initialize enum_name.
976 (main): Handle DEFINE_ENUM_ATTR.
977 * gensupport.c (process_rtx): Likewise.
978 * config/mips/mips.h (mips_tune_attr): Delete.
979 * config/mips/mips.md (cpu): Use define_attr_enum.
981 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
983 * doc/md.texi (define_c_enum, define_enum): Document.
984 * read-md.h (md_constant): Add a parent_enum field.
985 (enum_value, enum_type): New structures.
986 (upcase_string, traverse_enum_types): Declare.
987 * read-md.c (enum_types): New variable.
988 (upcase_string, add_constant): New functions.
989 (handle_constants): Don't create the hash table here.
991 (traverse_md_constants): Don't check for a null md_constants.
992 (decimal_string, handle_enum, traverse_enum_types): New functions.
993 (read_md_files): Initialize md_constants and md_enums.
994 * genconstants.c (print_md_constant): Ignore info argument.
995 Only print constants that belong to no enum.
996 (print_enum_type): New function.
997 (main): Don't pass stdout to print_md_constant. Call print_enum_type
998 for each defined enum type.
999 * config/mips/mips.md (processor): New define_enum.
1000 (unspec): New define_c_enum.
1001 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
1002 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
1003 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
1004 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
1005 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1006 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1007 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1008 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1009 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1010 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1011 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1012 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1013 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1014 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1015 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1016 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1017 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1018 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1019 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1020 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1021 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1022 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1023 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1024 (UNSPEC_RDDSP): Move to mips-dsp.md.
1025 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
1026 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
1027 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
1028 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
1029 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
1030 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
1031 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
1032 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
1033 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
1034 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
1035 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
1036 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
1037 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
1038 Moved to mips-dspr2.md.
1039 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
1040 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
1041 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
1042 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
1043 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
1044 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
1045 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1046 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1047 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1048 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1049 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1050 UNSPEC_LOONGSON_PSADBH)
1051 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1052 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1053 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
1054 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1055 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1056 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1057 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
1058 (cpu): Update comment.
1059 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
1060 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
1061 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
1062 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
1063 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
1064 UNSPEC_LOONGSON_PCMPEQ)
1065 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
1066 UNSPEC_LOONGSON_PINSR_0)
1067 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1068 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1069 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1070 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1071 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1072 UNSPEC_LOONGSON_PSADBH)
1073 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1074 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1075 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
1076 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1077 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1078 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1079 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
1080 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
1081 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
1082 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
1083 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
1084 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
1085 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
1086 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
1087 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
1088 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
1089 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
1090 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
1091 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
1092 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
1093 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
1094 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
1095 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
1096 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
1097 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
1098 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
1099 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1100 (UNSPEC_RDDSP): Moved from mips.md.
1101 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
1102 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
1103 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
1104 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
1105 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
1106 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
1107 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
1108 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
1109 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
1110 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
1111 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
1112 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
1113 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
1114 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
1115 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
1116 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
1117 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
1118 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
1119 (UNSPEC_SCC): Moved from mips.md.
1120 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
1121 "processor_type" to "processor".
1122 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
1123 * config/mips/mips.h (processor_type): Delete.
1124 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
1125 "processor_type" to "processor".
1127 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1129 * configure.ac (tm_include_list): Add insn-constants.h.
1130 * configure: Regenerate.
1131 * Makefile.in (GTM_H): Move insn-constants.h here from...
1133 * mkconfig.sh: Remove special handling for insn-constants.h.
1135 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1137 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
1138 (BUILD_MD): ...this new variable.
1139 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
1140 that include the old contents of simple_generated_h and
1142 (simple_generated_h, simple_generated_c): Include them. Add
1144 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
1145 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
1146 Remove these dependencies from the main rule and include
1147 insn-conditions.md in the command line only if it appears
1148 in the dependency list.
1149 (insn-constants.h, s-constants): Delete.
1150 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
1152 (build/genmddeps.o): Likewise.
1153 (genprogrtl): New variable that contains everything from genprogmd
1154 except mddeps and constants.
1155 (genprogmd): Redefine in terms of genprogrtl. Make these programs
1156 depend on $(BUILD_MD)
1157 (genprog): New variable. Make these programs depend on
1159 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
1160 (main): Use read_md_files instead of init_rtx_reader_args.
1161 * genconstants.c: As for genmddeps.c.
1162 * read-md.h (read_skip_construct): Declare.
1163 * read-md.c (read_skip_construct): New function.
1164 (handle_file): Allow a null handle_directive, skipping the
1166 (parse_include): Update the comment accordingly.
1168 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1170 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
1171 * genmddeps.c: Include read-md.h.
1172 (main): Call init_rtx_reader_args instead of init_md_reader_args.
1173 * genattr.c (main): Likewise.
1174 * genattrtab.c (main): Likewise.
1175 * genautomata.c (main): Likewise.
1176 * gencodes.c (main): Likewise.
1177 * genconditions.c (main): Likewise.
1178 * genconfig.c (main): Likewise.
1179 * genconstants.c (main): Likewise.
1180 * genemit.c (main): Likewise.
1181 * genextract.c (main): Likewise.
1182 * genflags.c (main): Likewise.
1183 * genopinit.c (main): Likewise.
1184 * genoutput.c (main): Likewise.
1185 * genpeep.c (main): Likewise.
1186 * genrecog.c (main): Likewise.
1187 * genpreds.c (main): Likewise.
1188 * gensupport.h (in_fname): Move to read-md.h.
1189 (init_md_reader_args_cb): Rename to...
1190 (init_rtx_reader_args_cb): ...this and return a bool.
1191 (init_md_reader_args): Rename to...
1192 (init_rtx_reader_args): ...this and return a bool.
1193 (include_callback): Move to read-md.h.
1194 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
1195 (file_name_list, first_dir_md_include): Move to read-md.c
1196 (first_bracket_include): Delete unused variable.
1197 (last_dir_md_include): Move to read-md.c.
1198 (process_include): Delete, moving code to read-md.c:handle_include.
1199 (process_rtx): Don't handle INCLUDE.
1200 (save_string): Delete.
1201 (rtx_handle_directive): New function.
1202 (init_md_reader_args_cb): Rename to...
1203 (init_rtx_reader_args_cb): ...this and return a boolean success value.
1205 (init_md_reader_args): Rename to...
1206 (init_rtx_reader_args): ...this and return a boolean success value.
1207 * rtl.def (INCLUDE): Delete.
1208 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
1210 * read-rtl.c (read_conditions): Don't gobble ')' here.
1211 (read_mapping): Likewise.
1212 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
1213 Handle top-level non-rtx constructs here rather than in read_rtx_1.
1214 Store the whole queue in *X. Remove call to init_md_reader.
1215 (read_rtx_1): Rename to...
1216 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
1217 Don't handle top-level non-rtx constructs here. Don't handle (nil)
1219 (read_nested_rtx): New function. Handle (nil) here rather than
1221 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1223 * read-md.h (directive_handler_t): New type.
1224 (in_fname, include_callback): Moved from read-md.h.
1225 (read_constants, init_md_reader): Delete.
1226 (read_md_files): Declare.
1227 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1228 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1230 (read_constants): Rename to...
1231 (handle_constants): ...this. Don't gobble ')' here.
1232 (handle_include, handle_file, handle_toplevel_file)
1233 (parse_include): New functions, mostly taken from gensupport.c.
1234 (init_md_reader): Subsume into...
1235 (read_md_files): ...this new function.
1237 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1239 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1240 (unread_char): Decrement read_md_lineno after putting back '\n'.
1241 * read-md.c (fatal_with_file_and_line): Push back any characters
1242 that we decide not to add to the context.
1243 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1244 fatal_expected_char in cases where '/' ends a line (for example).
1245 (read_name): Don't increment read_md_lineno here.
1246 (read_escape): Likewise.
1247 (read_quoted_string): Likewise.
1248 (read_braced_string): Likewise.
1250 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1252 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1253 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1254 * genconstants.c: Include read-md.h.
1255 * read-rtl.c (md_constants): Move to read-md.c.
1256 (md_name): Move to read-md.h.
1257 (initialize_iterators): Use leading_string_hash instead of def_hash
1258 and leading_string_eq_p instead of def_name_eq_p.
1259 (read_name): Move to read-md.c.
1260 (def_hash, def_name_eq_p): Delete.
1261 (read_constants, traverse_md_constants): Move to read-md.c.
1262 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1263 * read-md.h: Include hashtab.h.
1264 (md_name): Moved from read-rtl.c.
1265 (md_constant): Moved from read-md.h.
1266 (leading_string_hash, leading_string_eq_p, read_name)
1267 (read_constants, traverse_md_constants): Declare.
1268 * read-md.c (md_constants): Moved from read-rtl.c.
1269 (leading_string_hash, leading_string_eq_p): New functions.
1270 (read_name, read_constants, traverse_md_constants): Moved from
1273 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1275 * read-rtl.c (md_name): New structure.
1276 (read_name): Take an md_name instead of a buffer pointer.
1277 Use the "string" field instead of strcpy when expanding constants.
1278 (read_constants): Remove the tmp_char argument. Update the calls
1279 to read_name, using two local name buffers instead of the tmp_char
1280 argument. Merge the constant-creation code.
1281 (read_conditions): Remove the tmp_char argument. Update the calls
1282 to read_name, using a local name buffer instead of the tmp_char
1284 (read_mapping): Replace tmp_char variable with a local name buffer.
1285 Update the calls to read_name.
1286 (read_rtx_1): Likewise. Update the calls to read_constants and
1289 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1291 * Makefile.in (build/read-md.o): Depend on errors.h.
1292 * read-md.h (error_with_line): Declare.
1293 * read-md.c: Include errors.h.
1294 (message_with_line_1): New function, extracted from...
1295 (message_with_line): ...here.
1296 (error_with_line): New function.
1297 * genattrtab.c: If a call to message_with_line is followed by
1298 "have_error = 1;", replace both statements with a call to
1300 * genoutput.c: Likewise.
1301 * genpreds.c: Likewise.
1302 * genrecog.c: If a call to message_with_line is followed by
1303 "error_count++;", replace both statements with a call to
1305 (errorcount): Delete.
1306 (main): Don't check it.
1307 * gensupport.c: If a call to message_with_line is followed by
1308 "errors = 1;", replace both statements with a call to error_with_line.
1310 (process_define_cond_exec): Check have_error instead of errors.
1311 (init_md_reader_args_cb): Likewise. Don't set errors.
1313 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1315 * read-md.h (read_md_file): Declare.
1316 (read_char, unread_char): New functions.
1317 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1318 (read_quoted_string, read_string): Remove FILE * argument.
1319 * read-md.c (read_md_file): New variable.
1320 (read_md_filename, read_md_lineno): Update comments and remove
1321 unnecessary initialization.
1322 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1323 (read_escape, read_quoted_string, read_braced_string, read_string):
1324 Remove FILE * argument. Update calls accordingly, using read_char
1325 and unread_char instead of getc and ungetc.
1326 * rtl.h (read_rtx): Remove FILE * argument.
1327 * read-rtl.c (iterator_group): Remove FILE * argument from
1329 (iterator_traverse_data): Remove "infile" field.
1330 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1331 (add_mapping, read_name, read_constants, read_conditions)
1332 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1333 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1334 Remove file arguments from all calls, using read_char and unread_char
1335 instead of getc and ungetc.
1336 * gensupport.c (process_include): Preserve read_md_file around
1337 the include. Set read_md_file to the handle of the included file.
1338 Update call to read_rtx.
1339 (init_md_reader_args_cb): Set read_md_file to the handle of the file
1340 and remove local FILE *. Update calls to read_rtx.
1342 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1344 * read-md.h (read_rtx_lineno): Rename to...
1345 (read_md_lineno): ...this.
1346 (read_rtx_filename): Rename to...
1347 (read_md_filename): ...this.
1348 (copy_rtx_ptr_loc): Rename to...
1349 (copy_md_ptr_loc): ...this.
1350 (print_rtx_ptr_loc): Rename to...
1351 (print_md_ptr_loc): ...this.
1352 * read-md.c: Likewise. Update references after renaming.
1353 (string_obstack): Replace RTL with MD in comment.
1354 (set_rtx_ptr_loc): Rename to...
1355 (set_md_ptr_loc): ...this.
1356 (get_rtx_ptr_loc): Rename to...
1357 (get_md_ptr_loc): ...this.
1358 * genconditions.c: Update references after renaming.
1359 * genemit.c: Likewise.
1360 * genoutput.c: Likewise.
1361 * genpreds.c: Likewise.
1362 * gensupport.c: Likewise.
1363 * read-rtl.c: Likewise.
1365 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1367 * Makefile.in (READ_MD_H): New variable.
1368 (BUILD_RTL): Add build/read-md.o.
1369 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1370 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1371 (build/genattrtab.o, build/genconditions.o build/genemit.o)
1372 (build/genextract.o, build/genflags.o, build/genoutput.o)
1373 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1374 (build/read-md.o): New rule.
1375 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1376 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1377 * coretypes.h: ...here.
1378 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1379 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1380 * genattr.c: Include read-md.h.
1381 * genattrtab.c: Likewise.
1382 * genconditions.c: Likewise.
1383 * genemit.c: Likewise.
1384 * genextract.c: Likewise.
1385 * genflags.c: Likewise.
1386 * genoutput.c: Likewise.
1387 * genpreds.c: Likewise.
1388 * genrecog.c: Likewise.
1389 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1390 (join_c_conditions, print_c_condition, read_rtx_filename)
1391 (read_rtx_lineno): Move to read-md.h.
1392 * read-rtl.c: Include read-md.h.
1393 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1394 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1395 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1396 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1397 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1398 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1399 (read_braced_string, read_string): Move to read-md.c.
1400 (read_rtx): Move some initialization to init_md_reader and call
1401 init_md_reader here.
1402 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1404 * gensupport.c: Include read-md.h.
1405 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1406 * read-md.h, read-md.c: New files.
1408 2010-06-10 Anatoly Sokolov <aesok@post.ru>
1410 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1411 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1412 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1413 * config/moxie/moxie.c (moxie_function_value): Make static.
1414 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1415 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1417 2010-06-10 Martin Jambor <mjambor@suse.cz>
1419 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1420 * dbgcnt.def (tree_sra): New counter.
1421 * tree-sra.c: Include dbgcnt.h.
1422 (gate_intra_sra): Check tree_sra debug counter.
1424 2010-06-10 Martin Jambor <mjambor@suse.cz>
1426 PR tree-optimization/44258
1427 * tree-sra.c (build_access_subtree): Return false iff there is a
1429 (build_access_trees): Likewise.
1430 (analyze_all_variable_accesses): Disqualify candidates if
1431 build_access_trees returns true for them.
1433 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
1436 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1437 tail-recurse into canonical node. Fast-forward over
1438 non-canonical VALUEs.
1440 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
1443 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1444 (*addsi_1_zext) <TYPE_LEA>: Likewise.
1445 (add lea splitter): Likewise.
1446 (add_zext lea splitter): Likewise.
1448 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1450 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1452 2010-06-10 Jan Hubicka <jh@suse.cz>
1454 * df-problems.c (df_live_problem_data): Add live_bitmaps.
1455 (df_live_alloc): Initialize problem data and live_osbtacks.
1456 (df_live_finalize): Remove obstack, problem data; do not
1458 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1459 data when not allocated.
1460 (df_live_verify_solution_start): Do not allocate problem data.
1461 (df_live_verify_solution_end): Check if out is allocated.
1462 (struct df_md_problem_data): New structure.
1463 (df_md_alloc): Allocate problem data.
1464 (df_md_free): Free problem data; do not clear bitmaps.
1466 2010-06-10 Jan Beulich <jbeulich@novell.com>
1469 * configure.ac: Replace $() with ${} when intending to expand
1470 variables rather than invoking commands.
1471 * configure: Re-generate.
1473 2010-06-10 Jan Hubicka <jh@suse.cz>
1475 PR rtl-optimization/44460
1476 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1477 TYPE_NEEDS_CONSTRUCTING sanity check.
1479 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1481 * doc/include/fdl.texi: Move to GFDL version 1.3.
1483 * doc/cpp.texi: Move to GFDL version 1.3.
1484 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1485 * doc/gccint.texi: Move to GFDL version 1.3.
1486 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1487 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1488 * doc/invoke.texi: Move to GFDL version 1.3.
1490 2010-06-09 Jan Hubicka <jh@suse.cz>
1492 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1494 (propagate) ... here; swap the order.
1496 2010-06-09 Jan Hubicka <jh@suse.cz>
1498 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1499 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1500 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1501 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1503 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1505 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1506 Do not the gather memory reference in the outer loop if the step
1509 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1511 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1512 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1513 8 to 4. Minor change of the related comments.
1515 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1517 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1518 the scev analysis when the variable is not used outside the loop
1519 in a close phi node: call compute_overall_effect_of_inner_loop.
1521 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1523 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1524 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1525 (build_sese_conditions_before): Renamed call to single_pred_cond.
1526 (build_sese_conditions_after): Same.
1528 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1530 * graphite-poly.h: Fix comments and indentation.
1531 * graphite-sese-to-poly.c: Same.
1532 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1533 * tree-chrec.c: Fix comments and indentation.
1534 (tree-ssa-loop-niter.c): Same.
1536 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
1538 PR rtl-optimization/42461
1539 * dce.c (deletable_insn_p): Return true for const or pure calls again.
1540 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1542 2010-06-09 Jan Hubicka <jh@suse.cz>
1544 * bitmap.c (bitmap_and): Walk array forward.
1545 (bitmap_and_compl_into): Likewise.
1546 (bitmap_xor): Likewise.
1547 (bitmap_xor_into): Likewise.
1548 (bitmap_equal_p): Likewise.
1549 (bitmap_intersect_p): Likewise.
1550 (bitmap_intersect_compl_p): Likewise.
1551 (bitmap_ior_and_into): Likewise.
1552 (bitmap_elt_copy): Likewise.
1553 (bitmap_and_compl): Likewise.
1554 (bitmap_elt_ior): Likewise.
1556 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
1558 * opts-common.c (prune_options): Ensure replacement argv array
1559 is correctly terminated by a NULL entry.
1561 2010-06-09 Jan Hubicka <jh@suse.cz>
1563 * cgraph.h (varpool_first_static_initializer,
1564 varpool_next_static_initializer): Make checking only when
1566 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1567 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1568 gcc_assert to gcc_checking_assert.
1569 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1570 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1571 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1572 op_iter_init_phiuse, op_iter_init_phidef,
1573 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1574 gcc_checking_assert.
1575 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1576 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1577 partition_is_global, live_on_entry, live_on_exit,
1578 live_merge_and_clear): Likewise.
1579 * system.h (gcc_checking_assert): New macro.
1580 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1582 2010-06-09 Jason Merrill <jason@redhat.com>
1584 * Makefile.in (TAGS): Collect tags info from c-family.
1586 2010-06-09 Jan Hubicka <jh@suse.cz>
1588 * gimple.h (gcc_gimple_checking_assert): New macro.
1589 (gimple_set_def_ops, gimple_set_use_ops,
1590 gimple_set_vuse, gimple_set_vdef,
1591 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1592 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1593 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1594 gimple_asm_output_op, gimple_asm_output_op_ptr,
1595 gimple_asm_set_output_op, gimple_asm_clobber_op,
1596 gimple_asm_set_clobber_op, gimple_asm_label_op,
1597 gimple_asm_set_label_op, gimple_try_set_kind,
1598 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1599 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1600 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1601 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1602 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1603 gimple_omp_for_set_initial, gimple_omp_for_final,
1604 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1605 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1606 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1607 conditional with ENABLE_GIMPLE_CHECKING.
1608 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1610 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1612 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1613 (get_computation_cost_at): Use it.
1614 (determine_use_iv_cost_condition): Likewise.
1615 (determine_iv_cost): Likewise.
1617 2010-06-09 Richard Guenther <rguenther@suse.de>
1619 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1622 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1624 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1626 2010-06-09 Martin Jambor <mjambor@suse.cz>
1628 PR tree-optimization/44423
1629 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1630 (analyze_access_subtree): Pass negative allow_replacements to children
1631 if the current type is scalar.
1633 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1636 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1637 * doc/plugins.texi (Plugin license check): Update information
1638 on type of plugin_is_GPL_compatible.
1639 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1640 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1642 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1644 * config/arm/arm.c (thumb2_reorg): New function.
1645 (arm_reorg): Call it.
1646 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1647 arithmetic operations): Delete.
1649 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1652 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1655 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1658 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1660 2010-06-08 Jan Hubicka <jh@suse.cz>
1662 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1663 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1665 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1667 PR tree-optimization/39874
1669 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1671 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1672 same_bool_result_p): New.
1673 (and_var_with_comparison, and_var_with_comparison_1,
1674 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1675 (or_var_with_comparison, or_var_with_comparison_1,
1676 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1677 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1678 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1679 of combine_comparisons.
1680 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1682 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1684 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1685 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1686 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1687 pdp11_function_value_regno_p): New functions.
1688 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1689 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1691 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1693 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1694 Thumb-2 in the MINUS case.
1696 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1698 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1700 * doc/gty.texi (GTY Options): Document typed GC allocation and
1701 variable_size GTY option.
1703 * ggc-internal.h: New.
1705 * ggc.h: Update copyright year.
1706 (digit_string): Move to stringpool.c.
1707 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1708 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1709 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1710 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1711 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1712 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1713 (ggc_force_collect, ggc_get_size, ggc_statistics)
1714 (ggc_print_common_statistics): Move to ggc-internal.h.
1715 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1716 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1717 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1718 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1719 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1720 (ggc_alloc_zone_pass_stat): Remove.
1721 (ggc_internal_alloc_stat, ggc_internal_alloc)
1722 (ggc_internal_cleared_alloc_stat): New.
1723 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1724 (ggc_internal_vec_alloc_stat)
1725 (ggc_internal_cleared_vec_alloc_stat)
1726 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1727 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1728 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1729 (ggc_cleared_alloc_ptr_array_two_args): New.
1730 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1731 (ggc_splay_alloc): Change the type of the first argument to
1733 (ggc_alloc_string): Make macro.
1734 (ggc_alloc_string_stat): New.
1735 (ggc_strdup): Redefine.
1736 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1737 (ggc_alloc_rtvec_sized): New.
1738 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1739 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1740 (ggc_internal_cleared_alloc_zone_stat)
1741 (ggc_internal_zone_alloc_stat)
1742 (ggc_internal_zone_cleared_alloc_stat)
1743 (ggc_internal_zone_vec_alloc_stat)
1744 (ggc_alloc_zone_rtx_def_stat)
1745 (ggc_alloc_zone_tree_node_stat)
1746 (ggc_alloc_zone_cleared_tree_node_stat)
1747 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1749 * ggc-common.c: Include ggc-internal.h.
1750 (ggc_internal_cleared_alloc_stat): Rename from
1751 ggc_alloc_cleared_stat.
1752 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1753 (ggc_calloc): Remove.
1754 (ggc_cleared_alloc_htab_ignore_args): New.
1755 (ggc_cleared_alloc_ptr_array_two_args): New.
1756 (ggc_splay_alloc): Add obj_type parameter.
1757 (init_ggc_heuristics): Formatting fixes.
1759 * ggc-none.c: Update copyright year.
1760 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1761 (ggc_alloc_cleared_stat): Rename to
1762 ggc_internal_cleared_alloc_stat.
1763 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1765 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1766 Remove references to ggc_alloc in comments.
1767 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1768 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1769 (new_ggc_zone, destroy_ggc_zone): Remove.
1770 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1772 * ggc-zone.c: Include ggc-internal.h. Remove references to
1773 ggc_alloc in comments.
1774 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1775 (ggc_internal_alloc_zone_pass_stat): New.
1776 (ggc_internal_cleared_alloc_zone_stat): New.
1777 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1778 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1779 (new_ggc_zone, destroy_ggc_zone): Remove.
1781 * stringpool.c: Update copyright year. Include ggc-internal.h
1782 (digit_vector): Make static.
1783 (digit_string): Moved from ggc.h.
1784 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1785 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1787 * Makefile.in (GGC_INTERNAL_H): New.
1788 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1789 $(GGC_INTERNAL_H) to dependencies.
1791 * gentype.c: Update copyright year.
1792 (walk_type): Accept variable_size GTY option.
1793 (USED_BY_TYPED_GC_P): New macro.
1794 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1795 whitespace at the end of strings.
1796 (get_type_specifier, variable_size_p): New functions.
1797 (alloc_quantity, alloc_zone): New enums.
1798 (write_typed_alloc_def): New function.
1799 (write_typed_struct_alloc_def): Likewise.
1800 (write_typed_typed_typedef_alloc_def): Likewise.
1801 (write_typed_alloc_defns): Likewise.
1802 (output_typename, write_splay_tree_allocator_def): Likewise.
1803 (write_splay_tree_allocators): Likewise.
1804 (main): Call write_typed_alloc_defns and
1805 write_splay_tree_allocators.
1807 * lto-streamer.h (lto_file_decl_data_ptr): New.
1809 * passes.c (order): Define using cgraph_node_ptr.
1811 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1814 * gimple.h (union gimple_statement_d): Likewise.
1816 * rtl.h (struct rtx_def): Likewise.
1817 (struct rtvec_def): Likewise.
1819 * tree.h (union tree_node): Likewise.
1821 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1823 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1825 * tree-scalar-evolution.c (scev_initialize): Likewise.
1827 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1829 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1831 * omp-low.c (lower_omp_critical): Likewise.
1833 * bitmap.h (struct bitmap_head_def): Update comment to not
1834 reference ggc_alloc.
1836 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1838 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1840 * ipa-prop.c (duplicate_ggc_array): Rename to
1841 duplicate_ipa_jump_func_array. Use typed GC allocation.
1842 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1844 * gimple.c (gimple_alloc_stat): Use
1845 ggc_alloc_cleared_gimple_statement_d_stat.
1847 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1849 * tree.c (make_node_stat): Use
1850 ggc_alloc_zone_cleared_tree_node_stat.
1851 (make_tree_vec_stat): Likewise.
1852 (build_vl_exp_stat): Likewise.
1853 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1854 (make_tree_binfo_stat): Likewise.
1855 (tree_cons_stat): Likewise.
1857 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1858 (shallow_copy_rtx_stat): Likewise.
1859 (make_node_stat): Likewise.
1861 * lto-symtab.c: Fix comment.
1863 * tree-cfg.c (create_bb): Update comment to not reference
1865 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1867 * varpool.c (varpool_node): Use typed GC allocation.
1868 (varpool_extra_name_alias): Likewise.
1870 * varasm.c (emutls_decl): Likewise.
1871 (get_unnamed_section): Likewise.
1872 (get_noswitch_section): Likewise.
1873 (get_section): Likewise.
1874 (get_block_for_section): Likewise.
1875 (build_constant_desc): Likewise.
1876 (create_constant_pool): Likewise.
1877 (force_const_mem): Likewise.
1879 * tree.c (build_vl_exp_stat): Likewise.
1880 (build_real): Likewise.
1881 (build_string): Likewise.
1882 (decl_debug_expr_insert): Likewise.
1883 (decl_value_expr_insert): Likewise.
1884 (type_hash_add): Likewise.
1885 (build_omp_clause): Likewise.
1887 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1889 * tree-ssa.c (init_tree_ssa): Likewise.
1891 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1893 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1895 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1897 * tree-ssa-alias.c (get_ptr_info): Likewise.
1899 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1901 * tree-phinodes.c (allocate_phi_node): Likewise.
1903 * tree-iterator.c (tsi_link_before): Likewise.
1904 (tsi_link_after): Likewise.
1906 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1908 * tree-dfa.c (create_var_ann): Likewise.
1910 * tree-cfg.c (create_bb): Likewise.
1912 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1913 (general_init): Likewise.
1915 * stringpool.c (stringpool_ggc_alloc): Likewise.
1916 (gt_pch_save_stringpool): Likewise.
1918 * sese.c (if_region_set_false_region): Likewise.
1920 * passes.c (do_per_function_toporder): Likewise.
1922 * optabs.c (set_optab_libfunc): Likewise.
1923 (set_conv_libfunc): Likewise.
1925 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1927 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1928 (input_eh_region): Likewise.
1929 (input_eh_lp): Likewise.
1930 (make_new_block): Likewise.
1931 (unpack_ts_real_cst_value_fields): Likewise.
1933 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1935 * lto-cgraph.c (input_node_opt_summary): Likewise.
1937 * loop-init.c (loop_optimizer_init): Likewise.
1939 * lambda.h (lambda_vector_new): Likewise.
1941 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1943 * ira.c (update_equiv_regs): Likewise.
1945 * ipa.c (cgraph_node_set_new): Likewise.
1946 (cgraph_node_set_add): Likewise.
1947 (varpool_node_set_new): Likewise.
1948 (varpool_node_set_add): Likewise.
1950 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1951 (duplicate_ipa_jump_func_array): Likewise.
1952 (ipa_read_node_info): Likewise.
1954 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1956 * integrate.c (get_hard_reg_initial_val): Likewise.
1958 * gimple.c (gimple_alloc_stat): Likewise.
1959 (gimple_build_omp_for): Likewise.
1960 (gimple_seq_alloc): Likewise.
1961 (gimple_copy): Likewise.
1963 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1964 (gsi_insert_after_without_update): Likewise.
1966 * function.c (add_frame_space): Likewise.
1967 (insert_temp_slot_address): Likewise.
1968 (assign_stack_temp_for_type): Likewise.
1969 (allocate_struct_function): Likewise.
1970 (types_used_by_var_decl_insert): Likewise.
1972 * except.c (init_eh_for_function): Likewise.
1973 (gen_eh_region): Likewise.
1974 (gen_eh_region_catch): Likewise.
1975 (gen_eh_landing_pad): Likewise.
1976 (add_call_site): Likewise.
1978 * emit-rtl.c (get_mem_attrs): Likewise.
1979 (get_reg_attrs): Likewise.
1980 (start_sequence): Likewise.
1981 (init_emit): Likewise.
1983 * dwarf2out.c (new_cfi): Likewise.
1984 (queue_reg_save): Likewise.
1985 (dwarf2out_frame_init): Likewise.
1986 (new_loc_descr): Likewise.
1987 (find_AT_string): Likewise.
1988 (new_die): Likewise.
1989 (add_var_loc_to_decl): Likewise.
1990 (clone_die): Likewise.
1991 (clone_as_declaration): Likewise.
1992 (break_out_comdat_types): Likewise.
1993 (new_loc_list): Likewise.
1994 (loc_descriptor): Likewise.
1995 (add_loc_descr_to_each): Likewise.
1996 (add_const_value_attribute): Likewise.
1997 (tree_add_const_value_attribute): Likewise.
1998 (add_comp_dir_attribute): Likewise.
1999 (add_name_and_src_coords_attributes): Likewise.
2000 (lookup_filename): Likewise.
2001 (store_vcall_insn): Likewise.
2002 (dwarf2out_init): Likewise.
2004 * dbxout.c (dbxout_init): Likewise.
2006 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2008 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
2010 * config/score/score7.c (score7_output_external): Likewise.
2012 * config/score/score3.c (score3_output_external): Likewise.
2014 * config/s390/s390.c (s390_init_machine_status): Likewise.
2016 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
2017 (rs6000_init_machine_status): Likewise.
2018 (output_toc): Likewise.
2020 * config/pa/pa.c (pa_init_machine_status): Likewise.
2021 (get_deferred_plabel): Likewise.
2023 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
2025 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
2027 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
2029 * config/mep/mep.c (mep_init_machine_status): Likewise.
2030 (mep_note_pragma_flag): Likewise.
2032 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
2034 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
2036 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
2038 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2039 (i386_pe_maybe_record_exported_symbol): Likewise.
2041 * config/i386/i386.c (get_dllimport_decl): Likewise.
2042 (ix86_init_machine_status): Likewise.
2043 (assign_386_stack_local): Likewise.
2045 * config/frv/frv.c (frv_init_machine_status): Likewise.
2047 * config/darwin.c (machopic_indirection_name): Likewise.
2049 * config/cris/cris.c (cris_init_machine_status): Likewise.
2051 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
2053 * config/avr/avr.c (avr_init_machine_status): Likewise.
2055 * config/arm/arm.c (arm_init_machine_status): Likewise.
2057 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
2058 (alpha_need_linkage): Likewise.
2059 (alpha_use_linkage): Likewise.
2061 * cgraph.c (cgraph_allocate_node): Likewise.
2062 (cgraph_create_edge_1): Likewise.
2063 (cgraph_create_indirect_edge): Likewise.
2064 (cgraph_add_asm_node): Likewise.
2066 * cfgrtl.c (init_rtl_bb_info): Likewise.
2068 * cfgloop.c (alloc_loop): Likewise.
2069 (rescan_loop_exit): Likewise.
2071 * cfg.c (init_flow): Likewise.
2072 (alloc_block): Likewise.
2073 (unchecked_make_edge): Likewise.
2075 * c-parser.c (c_parse_init): Likewise.
2076 (c_parse_file): Likewise.
2078 * c-decl.c (bind): Likewise.
2079 (record_inline_static): Likewise.
2080 (push_scope): Likewise.
2081 (make_label): Likewise.
2082 (lookup_label_for_goto): Likewise.
2083 (finish_struct): Likewise.
2084 (finish_enum): Likewise.
2085 (c_push_function_context): Likewise.
2087 * bitmap.c (bitmap_element_allocate): Likewise.
2088 (bitmap_gc_alloc_stat): Likewise.
2090 * alias.c (record_alias_subset): Likewise.
2091 (init_alias_analysis): Likewise.
2093 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
2095 * fold-const.c (fold_comparison): Remove redundant parenthesis.
2096 * tree-inline.c (expand_call_inline): Pass translated return value of
2097 cgraph_inline_failed_string to diagnostic function.
2099 2010-06-08 Andrew Pinski <pinskia@gmail.com>
2100 Shujing Zhao <pearly.zhao@oracle.com>
2103 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
2104 implicit bad conversions is initialization.
2105 (error_init): Use gmsgid instead of msgid for argument name and change
2107 (pedwarn_init): Use gmsgid instead of msgid for argument name and
2108 change the call for pedwarn.
2109 (warning_init): Use gmsgid instead of msgid for argument name and
2110 change the call for warning.
2112 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
2114 * config/mips/mips-protos.h (mips_print_operand): Delete.
2115 (mips_print_operand_address): Delete.
2116 * config/mips/mips.h (mips_print_operand_punct): Delete.
2117 (PRINT_OPERAND): Delete.
2118 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2119 (PRINT_OPERAND_ADDRESS): Delete.
2120 * config/mips/mips.c (mips_print_operand_punct): Make static.
2121 (mips_print_operand_address): Make static.
2122 (mips_print_operand): Make static. Call
2123 mips_print_operand_punct_valid_p.
2124 (mips_print_operand_punct_valid_p): New function.
2125 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2126 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2128 2010-06-07 Jan Hubicka <jh@suse.cz>
2131 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
2134 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
2136 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
2139 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2141 * doc/sourcebuild.texi (Effective-Target Keywords, Other
2142 attributes): Document gas.
2144 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
2146 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
2147 <TYPE_LEA>: Split instruction.
2148 <default>: Remove alternative 2 handling.
2149 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
2150 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
2151 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
2153 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
2154 (ashift_zext lea splitter): Use DImode for multiplication.
2156 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
2157 to generate addition.
2159 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2161 * common.opt (fira-verbose): Use Var.
2162 (fpcc-struct-return): Use Init instead of VarExists.
2163 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
2165 * flags.h (flag_signed_char, flag_short_enums,
2166 flag_pcc_struct_return, flag_ira_verbose,
2167 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
2168 * toplev.c (flag_detailed_statistics, flag_signed_char,
2169 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
2170 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
2171 * toplev.h (flag_crossjumping, flag_if_conversion,
2172 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
2173 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
2174 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
2175 flag_cprop_registers, time_report, flag_ira_loop_pressure,
2176 flag_ira_coalesce, flag_ira_move_spills,
2177 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
2179 2010-06-07 Jan Hubicka <jh@suse.cz>
2181 * df-core.c (df_analyze_problem): Do verification after allocation.
2183 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
2184 (df_lr_alloc): Initialize problem data; move bitmaps to
2186 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
2187 (df_lr_verify_solution_start): Do not initialize problem data;
2188 allocate bitmaps in lr_bitmaps.
2189 (df_lr_verify_solution_end): Do not free problem data.
2191 2010-06-07 Jan Hubicka <jh@suse.cz>
2193 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
2194 if caller is noreturn.
2195 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
2196 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
2197 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
2198 * ipa-pure-const.c (check_decl): Add IPA parameter.
2199 (state_from_flags): New function.
2200 (better_state, worse_state): New functions.
2201 (check_call): When in IPA mode, do not care about callees.
2202 (check_load, check_store): Update.
2203 (check_ipa_load, check_ipa_store): New.
2204 (check_stmt): When in IPA mode, use IPA checkers.
2205 (analyze_function): Use state_from_flags.
2206 (propagate): Check indirect edges and references.
2208 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
2210 PR rtl-optimization/44404
2211 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2212 of count_occurrences to see if it's safe to modify mem_insn.
2214 2010-06-07 Richard Guenther <rguenther@suse.de>
2216 * gimplify.c (gimplify_cleanup_point_expr): For empty body
2217 and EH-only cleanup drop the cleanup instead of inserting it
2220 2010-06-07 Ira Rosen <irar@il.ibm.com>
2222 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2224 * targhooks.c (default_builtin_vectorization_cost): New function.
2225 * targhooks.h (default_builtin_vectorization_cost): Declare.
2226 * target.h (enum vect_cost_for_stmt): Define.
2227 (builtin_vectorization_cost): Change argument and comment.
2228 * tree-vectorizer.h: Remove cost model macros.
2229 * tree-vect-loop.c: Include target.h.
2230 (vect_get_cost): New function.
2231 (vect_estimate_min_profitable_iters): Replace cost model macros with
2232 calls to vect_get_cost.
2233 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2234 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2235 default implementation.
2236 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2237 calls to target hook builtin_vectorization_cost.
2238 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2240 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2241 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2242 implementation to return costs.
2243 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2244 * config/spu/spu.h: Remove vectorizer cost model macros.
2245 * config/i386/i386.h: Likewise.
2246 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2247 a call to target hook builtin_vectorization_cost.
2249 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2252 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2253 and above and defer till target is known.
2254 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2257 2010-05-25 Jan Hubicka <jh@suse.cz>
2259 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2260 (df_compact_blocks): Likewise.
2261 * df.h (struct df): Turn hardware_regs_used,
2262 regular_block_artificial_uses, eh_block_artificial_uses,
2263 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2265 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2266 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2267 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2268 df_scan_blocks, df_insn_delete, df_insn_rescan,
2269 df_insn_rescan_debug_internal, df_insn_rescan_all,
2270 df_process_deferred_rescans, df_process_deferred_rescans,
2271 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2272 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2273 df_record_entry_block_defs, df_record_exit_block_uses,
2274 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2275 df_scan_verify): Update.
2277 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2280 * c-common.c (is_typedef_decl): Move this definition ...
2281 * tree.c (is_typedef_decl): ... here.
2282 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2283 * c-common.h (is_typedef_decl): Move this declaration ...
2284 * tree.h (is_typedef_decl): ... here.
2285 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2286 * dwarf2out.c (is_naming_typedef_decl): New function.
2287 (gen_tagged_type_die): Split out of ...
2288 (gen_type_die_with_usage): ... this function. When an anonymous
2289 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2290 is emitted for the typedef.
2291 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2292 anonymous tagged types.
2294 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2297 * c-decl.c (grokdeclarator): Delete warning.
2299 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2301 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2302 newly built CALL_EXPR.
2303 * tree-profile.c (tree_profiling): Don't profile functions produced
2306 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2310 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2311 endianness-independent.
2313 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2315 * c-common.c: Move to c-family/.
2316 * c-common.def: Likewise.
2317 * c-common.h: Likewise.
2318 * c-cppbuiltin.c: Likewise.
2319 * c-dump.c: Likewise.
2320 * c-format.c: Likewise.
2321 * c-format.h : Likewise.
2322 * c-gimplify.c: Likewise.
2323 * c-lex.c: Likewise.
2324 * c-omp.c: Likewise.
2326 * c-opts.c: Likewise.
2327 * c-pch.c: Likewise.
2328 * c-ppoutput.c: Likewise.
2329 * c-pragma.c: Likewise.
2330 * c-pragma.h: Likewise.
2331 * c-pretty-print.c: Likewise.
2332 * c-pretty-print.h: Likewise.
2333 * c-semantics.c: Likewise.
2334 * stub-objc.c: Likewise.
2336 * gengtype.c (get_file_langdir): Special-case files in c-family/.
2337 (get_output_file_with_visibility): Fix name for c-common.h.
2338 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2340 * c-tree.h: Update include path for moved files.
2341 * c-lang.c: Likewise.
2342 * c-lang.h: Likewise.
2343 * c-parser.c: Likewise.
2344 * c-convert.c: Likewise.
2345 * c-decl.c: Likewise.
2346 * c-objc-common.c: Likewise.
2347 * configure.ac: Make sure c-family/ exists in the build directory.
2348 * configure: Regenerate.
2349 * Makefile.in: Update paths for moved files. Regroup files per
2350 location and update dependencies. Move generated_files down after
2353 * config/spu/spu-c.c: Update paths for moved files.
2354 * config/mep/mep-pragma.c: Likewise.
2355 * config/darwin-c.c: Likewise.
2356 * config/i386/msformat-c.c: Likewise.
2357 * config/i386/i386-c.c: Likewise.
2358 * config/avr/avr-c.c: Likewise.
2359 * config/sol2-c.c: Likewise.
2360 * config/ia64/ia64-c.c: Likewise.
2361 * config/rs6000/rs6000-c.c: Likewise.
2362 * config/arm/arm.c: Likewise.
2363 * config/arm/arm-c.c: Likewise.
2364 * config/h8300/h8300.c: Likewise.
2365 * config/v850/v850-c.c: Likewise.
2367 * config/t-darwin: Fix dependencies for moved files.
2368 * config/t-sol2: Fix dependencies for moved files.
2369 * config/mep/t-mep: Fix dependencies for moved files.
2370 * config/ia64/t-ia64: Fix dependencies for moved files.
2371 * config/rs6000/t-rs6000: Fix dependencies for moved files.
2372 * config/v850/t-v850: Fix dependencies for moved files.
2373 * config/v850/t-v850e: Fix dependencies for moved files.
2375 * config/m32c/m32c-pragma.c
2377 * po/exgettext: Look in c-family/ also.
2379 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
2381 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2382 (mark_control_dependent_edges_necessary): Call it instead of marking
2383 the last statement manually.
2384 (propagate_necessity): Likewise.
2386 2010-06-05 Jan Hubicka <jh@suse.cz>
2388 * basic-block.h (compute_dominance_frontiers): Updated.
2389 (compute_idf): Likewise.
2391 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2392 for dominance frontiers.
2393 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2394 (insert_updated_phi_nodes_for): Likewise.
2395 (update_ssa): Likewise.
2396 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2397 (compute_dominance_frontiers): Likewise.
2398 (compute_idf): Likewise.
2399 * df-problems.c (df_md_local_compute): Likewise.
2401 2010-06-05 Anatoly Sokolov <aesok@post.ru>
2403 * target.h (struct gcc_target): Add memory_move_cost field.
2404 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2405 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2406 * targhooks.c (default_memory_move_cost): New function.
2407 * targhooks.h (default_memory_move_cost): Declare function.
2408 * reload.h (memory_move_cost): Declare.
2409 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2410 * reginfo.c (memory_move_cost): New function.
2411 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2412 * ira.h (ira_memory_move_cost): Update comment.
2413 * ira.c: (ira_memory_move_cost): Update comment.
2414 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2415 with memory_move_cost.
2416 * postreload.c (reload_cse_simplify_set): (Ditto.).
2417 * reload1.c (choose_reload_regs): (Ditto.).
2418 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2419 (MEMORY_MOVE_COST): Revise documentation.
2421 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2422 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2423 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2424 type of 'in' argument to bool.
2425 (TARGET_MEMORY_MOVE_COST): Define.
2427 2010-06-05 Jan Hubicka <jh@suse.cz>
2429 * ipa-pure-const.c (propagate): Fix typo in handling of functions
2430 that cannot return. Be more careful when merging the results with
2431 previously known ones.
2433 2010-06-05 Matthias Klose <doko@ubuntu.com>
2435 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2436 function to add the -iplugindir option.
2437 (find_plugindir_spec_function): Add new declaration and function.
2438 (static_spec_func): Use it for "find-plugindir".
2440 2010-06-05 Jakub Jelinek <jakub@redhat.com>
2443 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2444 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2445 statement expression.
2447 2010-06-05 Jan Hubicka <jh@suse.cz>
2449 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2450 (df_rd_problem_data): Convert sparse_invalidated_by_call,
2451 dense_invalidated_by_call to bitmap head.
2452 (df_rd_alloc, df_rd_bb_local_compute_process_def,
2453 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2454 df_rd_start_dump, df_lr_verify_transfer_functions,
2455 df_live_verify_transfer_functions, df_chain_create_bb,
2456 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2457 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2458 df_simulate_one_insn_forwards, df_md_alloc,
2459 df_md_bb_local_compute_process_def,
2460 df_md_bb_local_compute_process_def, df_md_local_compute,
2461 df_md_transfer_function df_md_free): Update.
2463 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2466 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2467 target type for ADDR_EXPR; require no changes to qualifiers except
2469 * c-tree.h (c_build_type_variant): Remove.
2471 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2473 * genautomata.c (get_excl_set): Do work per element, not per char.
2474 (check_presence_pattern_sets): Similar.
2475 (check_absence_pattern_sets): Similar.
2477 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2479 * genautomata.c (curr_state_pass_num): Delete.
2480 (min_issue_delay_pass_states): Delete.
2481 (min_issue_delay): Delete.
2482 (initiate_min_issue_delay_pass_states): Delete.
2483 (output_min_issue_delay_table): Compute min_issue_delay_vect
2484 using a breadth-first search variant.
2485 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2487 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2490 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2491 (df_byte_lr_bb_local_compute): Likewise.
2493 2010-06-03 Jason Merrill <jason@redhat.com>
2495 Implement noexcept operator (5.3.7)
2496 * c-common.c (c_common_reswords): Add noexcept.
2497 * c-common.h (enum rid): Add RID_NOEXCEPT.
2499 2010-06-04 Joseph Myers <joseph@codesourcery.com>
2501 * config/darwin-driver.c (darwin_default_min_version): Use
2502 GCC-specific formats in diagnostics.
2503 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2505 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2506 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2507 eval_spec_function, handle_braces, process_brace_body, main,
2508 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2509 getenv_spec_function, compare_version_strings,
2510 version_compare_spec_function): Use GCC-specific formats in
2513 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2515 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2516 that operand 0 and operand 1 are equal.
2517 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2518 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2519 and operand 1 are equal.
2520 <default>: Ditto. Remove ??? comment.
2521 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2522 and operand 1 are equal.
2523 <default>: Ditto. Remove ??? comment.
2524 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2526 (*add<mode>_4) <default>: Ditto.
2527 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2529 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
2531 * config/i386/i386-protos.h (ix86_print_operand): Declare.
2532 * config/i386/i386.c (ix86_print_operand): Make non-static.
2533 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2534 * output.h (output_operand): Declare.
2535 * final.c (output_operand): Make non-static.
2537 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
2539 PR rtl-optimization/44013
2540 * sched-deps.c (add_dependence_list_and_free): Don't free lists
2541 when processing debug insns.
2544 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2545 recursing. Check that recursion is bounded. Rename inner var
2546 to avoid hiding incoming argument.
2548 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2550 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2555 (*addqi_ext_1_rex64): Ditto.
2556 (*addqi_ext_1): Ditto.
2558 (*addqi_4): Check for incdec_operand in QImode.
2560 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2561 using SWI mode iterator.
2562 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2563 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2565 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2566 using SWI mode iterator.
2568 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2571 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2572 * c-format.c (gcc_diag_flag_specs): Add hash.
2573 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2574 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2575 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2576 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2577 (pp_c_type_qualifier_list): Call the function above.
2578 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2579 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2580 (WARN_FOR_QUALIFIERS): New macro.
2581 (convert_for_assignment): Use it.
2583 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2585 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2587 2010-06-04 Jan Hubicka <jh@suse.cz>
2589 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2590 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2591 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2592 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2593 * fwprop.c (single_def_use_enter_block): Likewise.
2594 * ddg.c (create_ddg_dep_from_intra_loop_link,
2595 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2596 * loop-iv.c (latch_dominating_def): Likewise.
2597 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2598 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2599 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2600 df_rd_transfer_function, df_rd_top_dump,
2601 df_rd_bottom_dump): Update.
2602 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2603 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2604 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2605 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2606 df_lr_verify_solution_start, df_lr_verify_solution_end,
2607 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2608 df_live_free_bb_info, df_live_alloc, df_live_reset,
2609 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2610 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2611 df_live_verify_solution_start, df_live_verify_solution_end,
2612 df_live_verify_transfer_functions, df_chain_create_bb,
2613 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2614 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2615 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2616 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2617 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2618 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2619 df_byte_lr_bottom_dump, df_create_unused_note,
2620 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2621 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2622 df_md_transfer_function, df_md_init, df_md_confluence_0,
2624 df_md_top_dump, df_md_bottom_dump): Update.
2625 (struct df_lr_problem_data): Embedd bitmap headers.
2627 2010-06-04 Jan Hubicka <jh@suse.cz>
2629 * dce.c (dce_process_block): Do not re-scan already marked
2632 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2634 PR rtl-optimization/39871
2635 PR rtl-optimization/40615
2636 PR rtl-optimization/42500
2637 PR rtl-optimization/42502
2638 * ira.c (init_reg_equiv_memory_loc: New function.
2639 (ira): Call it twice.
2640 * reload.h (calculate_elim_costs_all_insns): Declare.
2641 * ira-costs.c: Include "reload.h".
2642 (regno_equiv_gains): New static variable.
2643 (init_costs): Allocate it.
2644 (finish_costs): Free it.
2645 (ira_costs): Call calculate_elim_costs_all_insns.
2646 (find_costs_and_classes): Take estimated elimination costs
2648 (ira_adjust_equiv_reg_cost): New function.
2649 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2650 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2651 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2652 (elim_bb): New static variable.
2653 (reload): Move code out of here into init_eliminable_invariants and
2654 free_reg_equiv. Call them.
2655 (calculate_elim_costs_all_insns): New function.
2656 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2657 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2658 but call note_reg_elim_costly if we turned a valid memory address
2659 into an invalid one.
2660 * Makefile.in (ira-costs.o): Depend on reload.h.
2662 2010-06-04 Julian Brown <julian@codesourcery.com>
2664 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2667 2010-06-04 Richard Guenther <rguenther@suse.de>
2670 * cgraph.h (struct varpool_node): Add lto_file_data field.
2671 * lto-cgraph.c (input_varpool_node): Initialize it.
2673 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2675 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2676 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2677 predicate in "type" attribute calculation.
2678 (*addsi_1_zext): Ditto.
2679 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2680 (*addsi_2_zext): Ditto.
2681 (*add<mode>_3): Ditto.
2682 (*addsi_3_zext): Ditto.
2683 (*add<mode>_5): Ditto.
2685 2010-06-03 Jan Hubicka <jh@suse.cz>
2687 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2689 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2691 2010-06-03 Jan Hubicka <jh@suse.cz>
2693 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2694 micro-optimize the checks when to add new note.
2696 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2698 * final.c (output_asm_insn): Call
2699 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2700 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2701 (output_address): Call targetm.asm_out.print_operand_address.
2703 * target.h (struct gcc_target): Add print_operand,
2704 print_operand_address, and print_operand_punct_valid_p fields.
2705 * targhooks.h (default_print_operand): Declare.
2706 (default_print_operand_address): Declare.
2707 (default_print_operand_punct_valid_p): Declare.
2708 * targhooks.c (default_print_operand): Define.
2709 (default_print_operand_address): Define.
2710 (default_print_operand_punct_valid_p): Define.
2711 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2712 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2713 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2714 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2715 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2716 * vmsdbgout.c (addr_const_to_string): Update comment.
2717 * config/i386/i386.c (print_operand): Rename to...
2718 (ix86_print_operand): ...this. Make static.
2719 (print_operand_address): Rename to...
2720 (ix86_print_operand_address): ...this. Make static. Call
2721 ix86_print_operand instead of PRINT_OPERAND.
2722 (ix86_print_operand_punct_valid_p): New function.
2723 (TARGET_PRINT_OPERAND): Define.
2724 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2725 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2726 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2727 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2728 (PRINT_OPERAND): Delete.
2729 (PRINT_OPERAND_ADDRESS): Delete.
2730 * config/i386/i386-protos.h (print_operand): Delete prototype.
2731 (print_operand_address): Delete prototype.
2733 2010-06-03 Richard Guenther <rguenther@suse.de>
2735 PR tree-optimization/44403
2736 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2737 Preserve pointer qualifiers.
2738 (vect_create_data_ref_ptr): Likewise.
2740 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2743 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2745 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2747 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2750 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2751 return false if merging the bbs would lead to goto_locus
2752 location being lost from the IL.
2754 2010-06-03 Jan Hubicka <jh@suse.cz>
2755 Jakub Jelinek <jakub@redhat.com>
2757 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2758 set->regs[i] is NULL or has just one entry.
2760 2010-06-03 Jan Hubicka <jh@suse.cz>
2762 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2763 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2765 2010-06-03 Paul Brook <paul@codesourcery.com>
2767 * config/arm/arm.c (FL_TUNE): Define.
2768 (arm_default_cpu, arm_cpu_select): Remove.
2769 (all_cores): Populate core field.
2770 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2771 (arm_find_cpu): New function.
2772 (arm_handle_option): Lookup cpu/architecture names.
2773 (arm_override_options): Cleanup mcpu/march/mtune handling.
2774 (arm_file_start): Ditto.
2776 2010-06-03 Alan Modra <amodra@gmail.com>
2779 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2780 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2781 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2782 (rs6000_emit_load_toc_table): Likewise.
2784 2010-06-02 Jan Hubicka <jh@suse.cz>
2786 * passes.c (init_optimization_passes): Put ipa reference
2787 after ipa pure-const.
2789 2010-06-02 Jan Hubicka <jh@suse.cz>
2791 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2792 calls_read_all and calls_write_all.
2793 (get_reference_optimization_summary): Fix formatting.
2794 (is_proper_for_analysis): Check that decl is not readonly.
2795 (propagate_bits): Check CONST/PURE/noreturn flags.
2796 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2797 (analyze_function): Ignore indirect edges.
2798 (copy_global_bitmap): For all module statics, do nothing.
2799 (generate_summary): Do not print calls_read_all/calls_write_all.
2800 (read_write_all_from_decl): Take node as argument; check
2801 cgraph_node_cannot_return.
2802 (propagate): Reorganize read_all/write_all computation;
2803 check indirect edges; check ecf flags; use all_module_statics
2804 in the results; do not free all_module_statics.
2805 (stream_out_bitmap): Handle all_module_statics.
2806 (ipa_reference_write_optimization_summary): Likewise; use
2807 varpool/cgraph encoders to get boundaries.
2808 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2809 use it when possible.
2811 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2814 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2815 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2817 * doc/extend.texi (powerpc builtins): Document vec_recip,
2818 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2820 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2821 (rs6000_emit_swrsqrt): Ditto.
2822 (rs6000_emit_swdivsf): Delete.
2823 (rs6000_emit_swdivdf): Ditto.
2824 (rs6000_emit_swrsqrtsf): Ditto.
2826 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2827 describe the reciprocal estimate support for each type.
2828 (recip_options): Map -mrecip=<opt> into option bits.
2829 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2830 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2831 reciprocal estimate instructions.
2832 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2833 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2834 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2835 cost information if -mdebug=cost or -mdebug=reg.
2836 (rs6000_override_options): Set -mrecip-precision for power6, and
2837 power7 machines. If -mvsx or -mdfp, enable various options that
2838 came in previous instruction set ISAs, unless the option was
2839 explicitly disabled by the command line option. Parse
2840 -mrecip=<opt> options.
2841 (rs6000_builtin_vectorized_function): Add support for vectorizing
2842 the reciprocal estimate builtins and expansions.
2843 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2844 (bdesc_2arg): Add reciprocal estimate builtins.
2845 (bdesc_1arg): Add reciprocal square root estimate builtins.
2846 (rs6000_expand_builtin): Rewrite to use a switch statement,
2847 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2848 (rs6000_init_builtins): Create declarations for reciprocal
2850 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2851 sized, prefer traditional floating point registers, if integer
2852 vector types, prefer altivec registers. Don't actually look at
2853 the memory address any more.
2854 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2856 (rs6000_load_constant_and_splat): New helper function to load up
2857 the constant for reciprocal estimate instructions.
2858 (rs6000_emit_madd): New helper function for generating
2859 multiply/add type instructions, based on the current switches.
2860 (rs6000_emit_msub): Ditto.
2861 (rs6000_emit_mnsub): Ditto.
2862 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2863 replace a divide with a reciprocal estimate and fixup, adding
2864 support for machines with high precision and vectors.
2865 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2866 low precision machines.
2867 (rs6000_emit_swdiv): New common function to be called to replace a
2868 division with reciprocal estimate and fixup.
2869 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2870 for double and vector types. Add support for high precision machines.
2872 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2873 the reciprocal estimate instructions can be generated.
2874 (TARGET_FRE): Ditto.
2875 (TARGET_FRSQRTES): Ditto.
2876 (TARGET_FRSQRTE): Ditto.
2877 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2879 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2880 square root estimate on vectors.
2881 (re<mode>2): New insn for reciprocal division estimate on vectors.
2883 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2885 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2886 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2887 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2888 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2889 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2890 (RS6000_BUILTIN_RSQRT): Ditto.
2891 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2892 floating point builtin.
2894 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2895 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2896 __RECIP_PRECISION__ based on the command line switches.
2897 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2899 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2900 replacing division instructions with reciprocal estimate and fixup.
2901 (-mrecip=<opt>): New option.
2902 (-mrecip-precision): Ditto.
2904 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2905 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2906 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2909 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2910 (UNSPEC_VREFP): Ditto.
2911 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2912 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2913 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2914 reciprocal estimate instructions to be generated.
2915 (altivec_vrefp): Ditto.
2917 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2919 (rreg): New mode attribute for reciprocal estimate support.
2920 (recip<mode>3): New insn for division using reciprocal estimate
2922 (divide define_split): New define_split to convert floating point
2923 division to use reciprocal estimate if the user used the
2924 appropriate options and the split is run when we can add new
2925 pseudo registers for the fixup.
2926 (rsqrt<mode>2): New insn for reciprocal square root support.
2927 (recipsf3): Move into recip<mode>3.
2929 (fres): Use TARGET_FRES.
2930 (rsqrtsf2): Move into rsqrt<mode>2.
2931 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2932 (copysignsf3): Add support for VSX.
2933 (fred): Use TARGET_FRE.
2935 (rsqrtdf_internal1): New function for frsqrte instruciton.
2937 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2940 2010-06-03 Richard Guenther <rguenther@suse.de>
2943 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2944 (set_user_assembler_libfunc): Likewise.
2946 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2948 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2950 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2952 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2953 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2954 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2955 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2956 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2957 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2958 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2959 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2960 * defaults.h: Updated for above mentioned changes.
2962 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2964 * c-common.c: Remove header include of tm_p.h.
2965 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2967 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2969 * tree.h (struct tree_decl_map): New type.
2970 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2971 (tree_decl_map_hash): New prototype.
2972 (debug_expr_for_decl, value_expr_for_decl): Change into
2973 tree_decl_map hashtab from tree_map.
2974 (init_ttree): Adjust initialization.
2975 (tree_decl_map_hash): New function.
2976 (decl_debug_expr_lookup, decl_debug_expr_insert,
2977 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2979 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2981 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2983 * configure: Regenerate.
2984 * config.in: Regenerate.
2986 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2987 (X86_64_EMULATION): Define.
2988 (TARGET_LD_EMULATION): Use them.
2990 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2991 (SPARC64_EMULATION): Define.
2992 (LINK_ARCH_SPEC): Use them.
2994 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2996 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2997 smallest_mode_for_size for computing the precision types of new
2998 graphite IVs. Do not call lang_hooks.types.type_for_size.
3000 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3002 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
3004 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
3006 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3009 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
3010 return false instead.
3012 2010-06-02 Jan Hubicka <jh@suse.cz>
3015 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
3016 create new cgraph node to check callee.
3018 2010-06-02 Richard Guenther <rguenther@suse.de>
3020 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
3022 2010-06-02 Richard Guenther <rguenther@suse.de>
3024 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
3025 (lto_wrapper_cleanup): ... this. Do not exit.
3026 (fatal): Adjust. Exit here.
3027 (fatal_perror): Likewise.
3028 (fatal_signal): New function.
3029 (main): Set up signal handlers to cleanup temporary files.
3030 * Makefile.in (lto-wrapper.o): Adjust dependencies.
3032 2010-06-02 Richard Guenther <rguenther@suse.de>
3034 PR tree-optimization/44377
3035 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
3037 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3039 * config/s390/2097.md (z10_fhex): Remove insn reservation.
3040 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
3041 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
3042 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
3044 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
3046 2010-06-02 Jan Hubicka <jh@suse.cz>
3048 * bitmap.c (bitmap_descriptor): Add search_iter.
3049 (bitmap_find_bit): Increment it.
3050 (print_statistics): Print it.
3052 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
3054 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
3055 instead of gimple_build_call_vec. Delete unnecessary local variable.
3057 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3059 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
3060 change from yesterday.
3062 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3064 * c-ada-spec.c: Clean up redundant includes.
3066 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
3068 * gimplify.c: Do not include except.h and optabs.h.
3069 (gimplify_body): Do not initialize RTL profiling.
3070 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
3071 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
3072 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
3073 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
3076 * tree-pretty-print.h: Include pretty-print.h.
3077 * gimple-pretty-print.h: Include pretty-print.h.
3079 * tree-pretty-print.c: Do not include diagnostic.h.
3080 * tree-vrp.c: Likewise.
3081 * tree-tailcall.c: Likewise
3082 * tree-scalar-evolution.c: Likewise
3083 * tree-ssa-dse.c: Likewise
3084 * tree-chrec.c: Likewise
3085 * tree-ssa-sccvn.c: Likewise
3086 * tree-ssa-copyrename.c: Likewise
3087 * tree-nomudflap.c: Likewise
3088 * tree-call-cdce.c: Likewise
3089 * tree-stdarg.c: Likewise
3090 * tree-ssa-math-opts.c: Likewise
3091 * tree-nrv.c: Likewise
3092 * tree-ssa-sink.c: Likewise
3093 * tree-browser.c: Likewise
3094 * tree-ssa-loop-ivcanon.c: Likewise
3095 * tree-ssa-loop.c: Likewise
3096 * tree-parloops.c: Likewise
3097 * tree-ssa-address.c: Likewise
3098 * tree-ssa-ifcombine.c: Likewise
3099 * tree-if-conv.c: Likewise
3100 * tree-data-ref.c: Likewise
3101 * tree-affine.c: Likewise
3102 * tree-ssa-phiopt.c: Likewise
3103 * tree-ssa-coalesce.c: Likewise
3104 * tree-ssa-pre.c: Likewise
3105 * tree-ssa-live.c: Likewise
3106 * tree-predcom.c: Likewise
3107 * tree-ssa-forwprop.c: Likewise
3108 * tree-ssa-dce.c: Likewise
3109 * tree-ssa-ter.c: Likewise
3110 * tree-ssa-loop-prefetch.c: Likewise
3111 * tree-optimize.c: Likewise
3112 * tree-ssa-phiprop.c: Likewise
3113 * tree-object-size.c: Likewise
3114 * tree-outof-ssa.c: Likewise
3115 * tree-ssa-structalias.c: Likewise
3116 * tree-switch-conversion.c: Likewise
3117 * tree-ssa-reassoc.c: Likewise
3118 * tree-ssa-operands.c: Likewise
3119 * tree-vectorizer.c: Likewise
3120 * tree-vect-data-refs.c: Likewise
3121 * tree-vect-generic.c: Likewise
3122 * tree-vect-stmts.c: Likewise
3123 * tree-vect-patterns.c: Likewise
3124 * tree-vect-slp.c: Likewise
3125 * tree-vect-loop.c: Likewise
3126 * tree-ssa-loop-ivopts.c: Likewise
3127 * tree-ssa-loop-im.c: Likewise
3128 * tree-ssa-loop-niter.c: Likewise
3129 * tree-ssa-loop-unswitch.c: Likewise
3130 * tree-ssa-loop-manip.c: Likewise
3131 * tree-ssa-loop-ch.c: Likewise
3132 * tree-dump.c: Likewise
3133 * tree-complex.c: Likewise
3135 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
3136 * tree-ssa-uninit.c: Likewise
3137 * tree-ssa-threadupdate.c: Likewise
3138 * tree-ssa-uncprop.c: Likewise
3139 * tree-ssa-ccp.c: Likewise
3140 * tree-ssa-dom.c: Likewise
3141 * tree-ssa-propagate.c: Likewise
3142 * tree-ssa-alias.c: Likewise
3143 * tree-dfa.c: Likewise
3144 * tree-cfgcleanup.c: Likewise
3145 * tree-sra.c: Likewise
3146 * tree-ssa-copy.c: Likewise
3147 * tree-ssa.c: Likewise
3148 * tree-profile.c: Likewise
3149 * tree-cfg.c: Likewise
3150 * tree-ssa-threadedge.c: Likewise
3151 * tree-vect-loop-manip.c: Likewise
3153 * tree-inline.c: Do not include diagnostic.h and expr.h.
3155 (copy_decl_for_dup_finish): Do not use NULL_RTX.
3157 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
3158 * tree-loop-distribution.c: Likewise.
3160 2010-06-01 Jan Hubicka <jh@suse.cz>
3162 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
3164 2010-06-01 Jan Hubicka <jh@suse.cz>
3166 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
3167 remove return value.
3168 (split_bbs_on_noreturn_calls) .... here.
3169 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
3170 * tree-flow.h (fixup_noreturn_call): New.
3172 2010-06-01 Jan Hubicka <jh@suse.cz>
3174 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
3176 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
3178 * tree.h (build_nt_call_list): Delete.
3179 * tree.c (build_nt_call_list): Delete.
3181 2010-06-01 Jan Hubicka <jh@suse.cz>
3183 * fwprop.c: Make emit-rtl.h include last.
3184 * rtlanal.c: Include emit-rtl.h.
3185 * genautomata.c: Output emit-rtl include into insn-automata.c
3186 * df-scan.c: Include emit-rtl.h.
3187 * haifa-sched.c: Indlude emit-rtl.h.
3188 * mode-switching.c: Indlude emit-rtl.h.
3189 * graph.c: Indlude emit-rtl.h.
3190 * sel-sched.c: Include emit-rtl.h.
3191 * sel-sched-ir.c: Include emit-rtl.h.
3192 * ira-build.c: Include emit-rtl.h.
3193 * emit-rtl.c: (first_insn, last_insn): Remove defines.
3194 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
3196 (set_new_first_and_last_insn, get_last_insn_anywhere,
3197 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
3198 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
3199 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
3200 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
3201 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
3202 Use accessor functions.
3203 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3204 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3205 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3206 mem_expr_equal_p): Move here from rtl.h.
3207 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
3208 Move here from emit-rtl.c; make inline.
3209 * cfglayout.h: Include emit-rtl.h.
3210 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3211 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3212 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3213 mem_expr_equal_p, get_insns, set_first-insn,
3214 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3215 * reg-stack.c: Include emit-rtl.h.
3218 2010-06-01 Jan Hubicka <jh@suse.cz>
3220 * cgraph.h (tree_function_versioning): Update prototype.
3221 (cgraph_function_versioning): Update prototype.
3222 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3224 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3225 (cgraph_materialize_clone, save_inline_function_body): Update use of
3226 tree_function_versioning.
3227 * tree-inline.c (copy_bb): Look for previous copied block to link
3228 after; fix debug output.
3229 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3230 (copy_body): Likewise.
3231 (expand_call_inline): Update use of copy_body.
3232 (tree_function_versioning): Update use of copy body; accept
3233 blocks_to_copy and new_entry.
3235 2010-06-01 Jan Hubicka <jh@suse.cz>
3237 * gegenrtl.c: Remove unnecesary prototypes.
3239 (gendef): Produce static inline.
3241 (main): Do not decode parameters; generate header only.
3242 * Makefile.in (genrtl.c): Remove.
3244 2010-06-01 Jan Hubicka <jh@suse.cz>
3246 * tree-switch-conversion.c (build_one_array): Make it readonly.
3248 2010-06-01 Richard Guenther <rguenther@suse.de>
3250 * optabs.c (init_optabs): Guard all accesses to reinit.
3251 * ipa-pure-const.c (propagate): Fix another typo.
3252 * opts.c (common_handle_option): Split assignment to bool.
3253 * c-opts.c (c_common_handle_option): Likewise.
3255 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3256 Matthew Gingell <gingell@adacore.com>
3258 * doc/invoke.texi: Mention -fdump-ada-spec.
3259 * tree-dump.c (dump_files): Add ada-spec.
3260 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3261 * tree-pass.h (tree_dump_index): Add TDI_ada.
3262 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3263 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3264 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3265 * c-decl.c: Include c-ada-spec.h.
3266 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3268 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3269 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3270 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3271 * c-ada-spec.h, c-ada-spec.c: New files.
3273 2010-06-01 Richard Guenther <rguenther@suse.de>
3276 * ipa-pure-const.c (get_function_state): Hand back varying state
3277 if we do not have one.
3278 (has_function_state): New function.
3279 (duplicate_node_data): Adjust.
3280 (remove_node_data): Likewise.
3281 (pure_const_write_summary): Likewise.
3282 (propagate): Likewise. Fix typo.
3284 2010-06-01 Jan Hubicka <jh@suse.cz>
3286 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3287 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3288 (execute_all_ipa_transforms): Do not play with the states.
3290 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3292 * config/arm/t-linux-androideabi: New.
3293 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3295 2010-06-01 Jan Hubicka <jh@suse.cz>
3297 * tree-inline.c (estimate_num_insns): For stdarg functions look
3298 into call statement to count cost of argument passing.
3300 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3302 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3303 argument for fprintf.
3304 (ix86_output_addr_diff_elt): Likewise.
3305 (x86_function_profiler): Likewise.
3306 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3307 (LPREFIX): Likewise.
3308 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3310 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3313 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3314 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3315 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3316 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3317 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3318 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3319 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3320 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3323 2010-05-31 Jan Hubicka <jh@suse.cz>
3325 * tree.h (tree_range_check_failed): Declare noreturn.
3327 2010-05-31 Jan Hubicka <jh@suse.cz>
3329 * gimple.c (gimple_call_builtin_p): New function.
3330 * gimple.h (gimple_call_builtin_p): Declare.
3331 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3333 (execute_warn_function_return): BUILT_IN_RETURN is return.
3334 (split_critical_edges): Return edges are not critical.
3335 (is_ctrl_altering_stmt): Builtin_in_return is altering.
3336 (gimple_verify_flow_info): Handle built_in_return.
3337 (execute_warn_function_return): Handle built_in_return.
3338 * ipa-pure-const.c (check_call): Ignore builtin_return.
3340 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3343 * expr.c (expand_assignment): Don't store anything for out-of-bounds
3344 array accesses with non-MEM.
3346 PR tree-optimization/44182
3347 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3348 newly needs to end a bb is followed by debug stmts, instead return
3349 true from the function at the end.
3350 (maybe_move_debug_stmts_to_successors): New function.
3351 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3353 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
3356 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3358 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
3360 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3361 for nested functions in non-optimized compilation.
3363 2010-05-31 Richard Guenther <rguenther@suse.de>
3365 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3367 2010-05-30 Jan Hubicka <jh@suse.cz>
3369 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3371 2010-05-30 Richard Guenther <rguenther@suse.de>
3374 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3375 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3378 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
3380 * config/darwin.c (output_objc_section_asm_op): Add comment.
3381 (name_needs_quotes): Add '_' to list of valid comment chars.
3382 (machopic_output_function_base_name): Remove unneeded quotes.
3383 (darwin_encode_section_info): Adjust asm whitespace.
3384 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3385 (ASM_OUTPUT_LOCAL): Ditto.
3386 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3387 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3388 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3390 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
3392 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3393 RS6000_OUTPUT_BASENAME unconditionally.
3394 (rs6000_output_function_epilogue): Likewise.
3396 2010-05-30 Jan Hubicka <jh@suse.cz>
3398 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3401 2010-05-30 Richard Guenther <rguenther@suse.de>
3403 * tree-cfg.c (verify_gimple_assign_single): Implement
3404 verification for COND_EXPR rhs.
3406 2010-05-30 Jan Hubicka <jh@suse.cz>
3408 * cgraph.h (cgraph_dump_file): Declare.
3409 * cgraphunit.c (cgraph_dump_file): Export.
3410 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3412 2010-05-30 Jan Hubicka <jh@suse.cz>
3414 * dwarf2out.c (reference_to_unused,
3415 premark_types_used_by_global_vars_helper): Avoid creation of new
3418 2010-05-30 Jan Hubicka <jh@suse.cz>
3420 * cgraph.h (cgraph_node_cannot_return,
3421 cgraph_edge_cannot_lead_to_return): New functions.
3422 * cgraph.c (cgraph_node_cannot_return,
3423 cgraph_edge_cannot_lead_to_return): Use them.
3424 * ipa-pure-const.c (pure_const_names): New static var.
3425 (check_call): Handle calls not leading to return.
3426 (pure_const_read_summary): Dump info read.
3427 (propagate): Dump info about propagation process; ignore side effects
3428 of functions not leading to exit; fix handling of pure functions.
3430 2010-05-30 Jan Hubicka <jh@suse.cz>
3432 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3433 for tail call epilogues.
3435 2010-05-30 Jan Hubicka <jh@suse.cz>
3437 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3438 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3441 2010-05-29 Jan Hubicka <jh@suse.cz>
3443 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3444 node; remove references in node we no longer keep in cgrpah but need
3447 2010-05-29 Jan Hubicka <jh@suse.cz>
3449 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3451 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3454 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3456 2010-05-29 Jan Hubicka <jh@suse.cz>
3458 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3459 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3460 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3461 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3462 debug_names_replaced_by, debug_update_ssa): Likewise.
3463 * sbitmap.c (debug_sbitmap): Likewise.
3464 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3465 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3466 debug_tree_chain): Likewise.
3467 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3468 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3469 * optabs.c (debug_optab_libfuncs): Likewise.
3470 (verify_loop_closed_ssa): Likewise.
3471 * value-prof.c (verify_histograms): Likewise.
3472 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3473 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3474 * cfghooks.c (verify_flow_info): Likewise.
3475 * fold-const.c (debug_fold_checksum): Likewise.
3476 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3477 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3479 * omega.c (debug_omega_problem): Likewise.
3480 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3481 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3482 * dominance.c (verify_dominators, debug_dominance_info,
3483 debug_dominance_tree): Likewise.
3484 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3485 * df_regno_debug, df_ref_debug,
3486 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3487 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3488 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3489 * sel-sched.c (debug_state): Likewise.
3490 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3492 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3493 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3494 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3495 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3497 * c-pretty-print.c (debug_c_tree): Likewise.
3498 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3499 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3500 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3501 * ebitmap.c (debug_ebitmap): Likewise.
3502 * function.c (debug_find_var_in_block_tree): Likewise.
3503 * print-rtl.c (debug_rtx): Likewise.
3504 (debug_rtx_count): Likewise.
3505 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3506 * stor-layout.c (debug_rli): Likewise.
3507 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3508 * tree-data-ref.c (debug_data_references,
3509 debug_data_dependence_relations, debug_data_reference,
3510 debug_data_dependence_relation, debug_rdg_vertex,
3511 debug_rdg_component, debug_rdg): Likewise.
3512 * tree-affine.c (debug_aff): Likewise.
3513 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3515 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3516 * emit-rtl.c (verify_rtl_sharing): Likewise.
3517 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3518 debug_value_expressions): Likewise.
3519 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3520 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3521 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3522 * cfglayout.c (verify_insn_chain): Likewise.
3523 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3524 debug_clast_stmt, debug_generated_program): Likewise.
3525 * ggc-page.c (debug_print_page_list): Likewise.
3526 * tree-ssa-ter.c (debug_ter): Likewise.
3527 * graphite-dependences.c (debug_pddr): Likewise.
3528 * sched-deps.c (debug_ds): Likewise.
3529 * tree-ssa.c (verify_ssa): Likewise.
3530 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3531 debug_scattering_functions, debug_iteration_domains, debug_pdr,
3532 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3533 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3534 * tree-inline.c (debug_find_tree): Likewise.
3535 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3536 debug_ppl_powerset_matrix): Likewise.
3537 * var-tracking.c (debug_dv): Likewise.
3538 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3539 * cfgloop.c (verify_loop_structure): Likewise.
3540 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3541 * c-common.c (verify_sequence_points): Likewise.
3542 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3543 debug_candidates, debug_rgn_dependencies): Likewise.
3544 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3545 * debug_constraint_graph, debug_solution_for_var,
3546 debug_sa_points_to_info): Likewise.
3547 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3549 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3550 debug_loops, debug_loop, debug_loop_num): Likewise.
3551 * passes.c (debug_pass): Likewise.
3552 (dump_properties): Likewise; add cfglayout property.
3553 (debug_properties): Likewise.
3554 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3555 * varpool.c (debug_varpool): Likewise.
3556 * regcprop.c (debug_value_data): Likewise.
3557 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3558 debug_immediate_uses_for): Likewise.
3560 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3563 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3564 Filter out insn-flags.h.
3566 2010-05-29 Jan Hubicka <jh@suse.cz>
3568 * cgraph.h (struct varpool_node_set_def,
3569 struct cgraph_node_set_def): Remove unused AUX pointer.
3570 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3573 2010-05-29 Jan Hubicka <jh@suse.cz>
3576 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3578 2010-05-29 Richard Guenther <rguenther@suse.de>
3580 * lto-streamer.c (cached_bp): New global variable.
3581 (bitpack_create): Return the cached bitpack, if available.
3582 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3583 (bp_pack_value): Remove redundant asserts.
3585 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3588 * tree-if-conv.c (is_true_predicate): New.
3589 (is_predicated): Use is_true_predicate.
3590 (add_to_predicate_list): Same. Do not use unshare_expr.
3591 (add_to_dst_predicate_list): Same.
3593 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3595 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3597 (predicate_bbs): Same.
3598 (clean_predicate_lists): Same.
3599 (find_phi_replacement_condition): Do not AND the predicate from
3602 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3605 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3607 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3610 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3611 (negdf2): Adjust expander pattern and use negdf2_slow.
3614 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3616 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3618 * df.h (struct df_base_ref): Move regno field up.
3619 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3620 * expr.h (struct separate_ops): Move location field up.
3621 * optabs.h (struct optab_d): Move libcall_basename field down.
3622 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3623 * config/i386/i386.h (struct machine_function): Convert call_abi field
3624 into a bitfield. Move cfa field to the end of the structure.
3626 2010-05-29 Jan Hubicka <jh@suse.cz>
3628 * varpool.c (varpool_get_node): Fix lookup.
3630 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3632 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3633 RTL specific prototypes with #ifdef RTX_CODE.
3634 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3635 * config/spu/t-spu-elf: Fix dependencies.
3637 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3639 2010-05-29 Mike Stump <mikestump@comcast.net>
3642 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3643 TM_H when building to avoid dependency loops.
3645 2010-05-29 Jan Hubicka <jh@suse.cz>
3647 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3648 refs and body; not the whole node for masters of materialized clones.
3650 2010-05-29 Mike Stump <mikestump@comcast.net>
3652 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3654 2010-05-29 Jan Hubicka <jh@suse.cz>
3656 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3657 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3658 use of clone_function_name.
3659 * cgraph.h (cgraph_create_virtual_clone,
3660 cgraph_function_versioning): update prototypes.
3661 (clone_function_name): Declare.
3662 * ipa-cp.c (ipcp_insert_stage): Update call of
3663 cgraph_create_virtual_clone.
3664 * omp-low.c (create_omp_child_function_name): Use
3665 cgraph_create_virtual_clone.
3666 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3667 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3668 and make decl local.
3670 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3672 * vec.h: Include statistics.h
3673 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3676 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3678 * c-lex.c: Do not include c-tree.h.
3679 * c-pretty-print.c: Likewise.
3680 * c-opts.c: Likewise.
3681 * c-gimplify.c: Likewise.
3682 * c-common.c: Likewise.
3683 * c-dump.c: Likewise. Include c-common.h.
3685 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3687 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3688 before including diagnostic-core.h.
3689 (c_cpp_error): New prototype moved from c-tree.h.
3690 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3691 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3692 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3693 (c_cpp_error): Prototype moved to c-common.h.
3694 * Makefile.in: Update dependency for C_COMMON_H.
3696 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3698 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3699 * c-common.c (c_register_addr_space): Remove here.
3700 * c-decl.c (c_register_addr_space): Re-add here.
3702 2010-05-28 Mike Stump <mikestump@comcast.net>
3704 * config/darwin-c.c: Remove c-tree.h include.
3706 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3708 * gcc.c: Include diagnostic.h.
3709 (error_count): Remove. All users changed to use errorcount.
3710 (programname): Remove. All users changed to use progname.
3711 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3713 (execute): Don't include "Internal error" and bug reporting
3714 information in argument of internal_error call.
3715 (process_command): Don't increment error_count after calling
3717 (input_filename): Rename to gcc_input_filename. All users
3719 (main): Call diagnostic_initialize. Register delete_temp_files
3720 with atexit. Use seen_error to test for errors.
3721 * gcc.h: Include diagnostic-core.h.
3722 (fatal_error, error, warning): Remove.
3723 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3724 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3725 (gcc.o): Update dependencies.
3727 2010-05-28 Jeff Law <law@redhat.com>
3729 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3731 * ira.h (ira_bad_reload_regno): Declare
3732 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3734 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3735 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3736 (allocno_reload_assign): Likewise.
3738 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3740 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3743 2010-05-28 Richard Guenther <rguenther@suse.de>
3746 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3747 Stream fixed-point constants mode.
3748 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3750 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3751 Stream fixed-point constants mode.
3752 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3755 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3757 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3758 only place it was called from.
3759 (number_of_latch_executions): Do not return chrec_dont_know when the
3760 may_be_zero is a runtime condition: instead, return a COND_EXPR
3761 including the may_be_zero condition.
3762 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3764 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3767 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3769 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3770 generate COND_EXPRs for degenerate_phi_result.
3772 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3775 * tree-if-conv.c (if_convertible_loop_p): Check the
3776 if-convertibility of phi nodes in non predicated BBs.
3778 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3780 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3782 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3785 * gcc.c (inform, warning, inform): New functions.
3786 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3787 gmsgid. All callers changed.
3788 (notice): Rename to fnotice; add parameter fp. All callers changed.
3789 (fatal_error): Rename to fatal_signal. All users changed.
3790 (fatal): Rename to fatal_error; change cmsgid parameter to
3791 gmsgid. All callers changed.
3792 (process_command): Use warning instead of error for warnings.
3793 (end_going_arg): Don't use _() around argument of error.
3794 (do_spec_1): Use inform for message from %n specs. Use warning
3795 instead of error for warnings.
3796 (main): Use inform for comparison messages. Use warning for
3797 message about unused linker input.
3798 (error): Increment error_count. Print "error: ".
3799 * gcc.h (fatal): Change to fatal_error.
3801 * config/darwin-driver.c (darwin_default_min_version): Use warning
3802 instead of fprintf for warnings.
3803 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
3805 2010-05-28 Julian Brown <julian@codesourcery.com>
3807 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3808 (*thumb2_addsi3_compare0_scratch): New.
3809 * config/arm/constraints.md (Pv): New.
3810 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3812 (*addsi3_compare0_scratch): Likewise.
3814 2010-05-28 Jan Hubicka <jh@suse.cz>
3816 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3818 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3819 only on local statics.
3821 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3823 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3825 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3828 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3829 (OPTION_GLIBC): Define.
3831 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3834 * dwarf2out.c (double_int_type_size_in_bits): New function.
3835 (round_up_to_align): Change first argument and return value to
3837 (field_byte_offset): Work internally on double_ints.
3840 * builtins.c (expand_movstr): Use a temporary pseudo instead
3841 of target even when target is not NULL and not const0_rtx, but
3842 fails movstr predicate.
3843 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3845 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3847 * final.c (rest_of_clean_state): Use %m in errors instead of
3849 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3850 instead of strerror.
3851 * toplev.c (process_options): Use %m in errors instead of strerror
3853 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3856 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3858 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3859 (ix86_canonical_va_list_type): Make static. Add declaration.
3860 (ix86_enum_va_list): Make static. Reindent.
3861 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3862 (ix86_canonical_va_list_type): Ditto.
3863 (ix86_enum_va_list): Ditto.
3865 2010-05-28 Richard Guenther <rguenther@suse.de>
3867 * lto-wrapper.c (run_gcc): With -save-temps generate a
3868 user-visible ltrans filename. Fixup ltrans unit numbering.
3870 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3872 * c-common.c (c_common_nodes_and_builtins): Replace use
3873 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3874 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3875 to ix86_enum_va_list.
3876 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3877 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3878 (TARGET_ENUM_VA_LIST_P): Add hook description.
3879 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3880 * target.h (gcc_target): Add enum_va_list hook.
3883 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3884 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3885 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3887 2010-05-28 Alan Modra <amodra@gmail.com>
3890 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3891 emit_library_call machinery to set up __tls_get_addr calls.
3893 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3895 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3897 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3899 Revert fix for PR c++/44188
3900 * c-common.c (is_typedef_decl): Revert the moving of this
3902 * tree.c (is_typedef_decl): ... here.
3903 (typdef_variant_p): Revert the moving of this definition
3904 here from gcc/cp/tree.c.
3905 * c-common.h (is_typedef_decl): Revert the moving of this
3907 * tree.h (is_typedef_decl): ... here.
3908 (typedef_variant_p): Revert the moving of this declaration here
3909 from gcc/cp/cp-tree.h
3910 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3911 (gen_tagged_type_die): Revert the splitting out of ...
3912 (gen_type_die_with_usage): ... this function. Revert the anonymous
3913 tagged type handling.
3914 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3915 typedefs naming anonymous tagged types.
3917 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3919 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3921 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3923 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3924 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3926 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3928 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3929 XER_REGS to CA_REGS throughout.
3930 * config/rs6000/rs6000.h: Same.
3931 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3932 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3933 that mode_iterator "P" is the size for arithmetic carries as well.
3934 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3936 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3939 * combine.c (struct rtx_subst_pair): Define unconditionally.
3940 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3941 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3942 Call make_compound_operation on pair->to.
3943 (propagate_for_debug): Don't call make_compound_operation here.
3944 Always use simplify_replace_fn_rtx.
3946 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3948 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3949 * config/xtensa/xtensa.c (override_options): Check
3950 TARGET_FORCE_NO_PIC and set flag_pic.
3951 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3953 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3956 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3957 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3959 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3961 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3963 * diagnostic.c: Don't include toplev.h.
3964 (progname): Define. Moved from toplev.c.
3965 (seen_error): New function.
3966 * diagnostic.h: Include diagnostic-core.h.
3967 (diagnostic_t, emit_diagnostic): Don't declare here.
3968 * toplev.c (progname): Move to toplev.c.
3969 (emit_debug_global_declarations, compile_file, finalize,
3970 do_compile, toplev_main): Use seen_error.
3971 * toplev.h: Include diagnostic-core.h.
3972 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3973 internal_error, warning, warning_at, error, error_n, error_at,
3974 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3975 verbatim, fnotice, progname): Move to diagnostic-core.h.
3976 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3977 (expand_builtin_expect): Use seen_error.
3978 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3979 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3980 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3981 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3982 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3983 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3984 errorcount for errors.
3985 * c-opts.c (c_common_finish): Use seen_error.
3986 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3987 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3988 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3989 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3990 (get_coverage_counts): Use seen_error.
3991 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3992 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3993 gimplify_body): Use seen_error.
3994 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3995 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3996 * ipa-reference.c (gate_reference): Use seen_error.
3997 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3998 * lambda-code.c: Include diagnostic-core.h instead of
4000 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
4001 * lto-compress.c: Include diagnostic-core.h instead of
4003 * lto-section-in.c: Include diagnostic-core.h instead of
4005 * lto-streamer-out.c: Include diagnostic-core.h instead of
4007 * lto-streamer.c: Include diagnostic-core.h instead of
4009 (gate_lto_out): Use seen_error.
4010 * matrix-reorg.c: Include diagnostic-core.h instead of
4012 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
4013 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
4014 (gate_expand_omp, lower_omp_1): Use seen_error.
4015 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
4016 (rest_of_decl_compilation, rest_of_type_compilation,
4017 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
4018 * tree-cfg.c (label_to_block_fn): Use seen_error.
4019 * tree-inline.c (optimize_inline_calls): Use seen_error.
4020 * tree-mudflap.c (mudflap_finish_file): Use
4022 * tree-optimize.c (gate_all_optimizations,
4023 gate_all_early_local_passes, gate_all_early_optimizations): Use
4025 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
4026 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
4027 (varpool_remove_unreferenced_decls,
4028 varpool_assemble_pending_decls): Use seen_error.
4029 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
4030 (TOPLEV_H, DIAGNOSTIC_H): Update.
4031 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
4032 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
4033 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
4034 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
4035 coverage.o, lambda-code.o): Update dependencies.
4037 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4040 * c-common.c (is_typedef_decl): Move this definition ...
4041 * tree.c (is_typedef_decl): ... here.
4042 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4043 * c-common.h (is_typedef_decl): Move this declaration ...
4044 * tree.h (is_typedef_decl): ... here.
4045 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4046 * dwarf2out.c (is_naming_typedef_decl): New function.
4047 (gen_tagged_type_die): Split out of ...
4048 (gen_type_die_with_usage): ... this function. When an anonymous
4049 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4050 is emitted for the typedef.
4051 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4052 anonymous tagged types.
4054 2010-05-27 Jason Merrill <jason@redhat.com>
4056 * print-tree.c (debug_vec_tree): New fn.
4057 (print_vec_tree): New fn.
4058 * tree.h: Declare them.
4059 * gdbinit.in (pvt): New command.
4061 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
4063 * gdbinit.in (pdd): New command.
4065 2010-05-27 Jan Hubicka <jh@suse.cz>
4067 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
4068 (update_caller_keys): Return early if there are no callers;
4069 only update fibheap when decresing the key.
4070 (update_callee_keys): Avoid recursion.
4071 (decide_inlining_of_small_functions): When badness does not match;
4072 re-insert into fibheap.
4074 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
4076 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
4077 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
4078 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
4079 (ALL_HOST_OBJS): Now a union of the above two.
4080 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
4081 all files in ALL_HOST_FRONTEND_OBJS.
4082 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
4084 * c-common.c: Pretend to be a backend file by undefining
4085 IN_GCC_FRONTEND (still need rtl.h here).
4087 2010-05-27 Jan Hubicka <jh@suse.cz>
4089 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
4090 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
4092 2010-05-27 Jan Hubicka <jh@suse.cz>
4094 * sched-ebb.c: Rename struct deps to struct deps_desc.
4096 * sel-sched-ir.c: Likewise.
4097 * sched-deps.c: Likewise.
4098 * sched-int.h: Likewise.
4099 * sched-rgn.c: Likewise.
4101 2010-05-27 Jon Beniston <jon@beniston.com>
4104 * config/lm32/lm32.h: Remove definition of
4105 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
4107 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
4110 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
4112 2010-05-27 Richard Guenther <rguenther@suse.de>
4114 PR tree-optimization/44284
4115 * tree-vect-stmts.c (vectorizable_assignment): Handle
4116 sign-changing conversions as simple copy.
4118 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4120 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
4122 (__gthread_active_p): Check for pthread_create if compiling against
4125 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4127 Support compilation for Android platform. Reimplement -mandroid.
4129 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
4130 (*android*): Set ANDROID_DEFAULT.
4131 (arm*-*-linux*): Include linux-android.h.
4132 (arm*-*-eabi*): Don't include previous -mandroid implementation.
4133 * config/arm/eabi.h: Remove, move Android-specific parts ...
4134 * config/linux-android.h: ... here. New file.
4135 * config/arm/eabi.opt: Rename to ...
4136 * config/linux-android.opt: ... this.
4137 (mandroid): Allow -mno-android option. Initialize based on
4139 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
4140 Move logic to corresponding LINUX_TARGET_* macros.
4141 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
4142 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
4143 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
4144 Android definitions.
4145 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
4146 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
4149 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4151 Add support for Bionic C library
4153 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
4155 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
4156 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
4158 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
4159 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
4160 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
4161 to support multiple C libraries. Handle Bionic.
4162 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
4163 (BIONIC_DYNAMIC_LINKER64): Define.
4164 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
4166 (TARGET_HAS_SINCOS): Enable for Bionic.
4168 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
4169 the last option specified on command line take effect.
4170 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
4172 (mglibc, muclibc): Update.
4174 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
4175 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
4178 * doc/invoke.texi (-mglibc, -muclibc): Update.
4179 (-mbionic): Document.
4181 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4183 * c-common.h (c_register_addr_space): Add prototype.
4184 (ADDR_SPACE_KEYWORD): Remove.
4185 * c-common.c (c_register_addr_space): New function.
4186 (c_addr_space_name): Reimplement.
4187 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
4189 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
4190 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
4192 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
4193 Remove TARGET_ADDR_SPACE_KEYWORDS.
4195 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4197 * input.c: New file.
4198 * input.h (main_input_filename): Move declaration to toplev.h.
4199 * toplev.c (input_location, line_table): Move to input.c
4200 * toplev.h (main_input_filename): Move declaration from input.h.
4201 * tree.c (expand_location): Move to input.c.
4202 * Makefile.in (OBJS-common): Add input.o.
4203 (input.o): Add dependencies.
4205 2010-05-27 Richard Guenther <rguenther@suse.de>
4207 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
4208 for non-existant files.
4209 (fork_execute): Mark args_name file as deleted.
4211 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4214 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
4215 (narrow_signed_type): Likewise.
4217 2010-05-26 Jan Hubicka <jh@suse.cz>
4219 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4220 edge only when checking is enabled; check using former_clone_of;
4221 check inline clones too.
4222 (cgraph_materialize_clone): Record former_clone_of pointer.
4223 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4224 combining redirections; dump args_to_skip bitmap
4225 (cgraph_materialize_all_clones): Do no redirection here.
4226 * ipa-inline.c (inline_transform): Do redirection here.
4227 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4230 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4232 * config/avr/avr-c.c: Do not include regs.h.
4233 Include cpplib.h for cpp_define and tree.h for c-common.h.
4234 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4235 * config/avr/t-avr: Fix dependencies for avr-c.o.
4237 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4239 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4240 string instead of SYMBOL_REF rtx.
4241 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4242 * libfuncs.h: ...to here. Adjust for explow.c change.
4244 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4246 * pretty-print.c: Don't include ggc.h.
4247 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4248 (identifier_to_locale): Use them for allocation.
4249 * pretty-print.h (identifier_to_locale_alloc,
4250 identifier_to_locale_free): Declare.
4251 * toplev.c (alloc_for_identifier_to_locale): New.
4252 (general_init): Set identifier_to_locale_alloc and
4253 identifier_to_locale_free.
4254 * Makefile.in (pretty-print.o): Update dependencies.
4256 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4258 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4259 pointer types if they have different alignment or mode.
4261 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4263 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4264 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4265 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4266 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4267 sparc_function_value_regno_p): New functions.
4268 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4269 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4270 (function_value): Rename to...
4271 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4272 argument to 'outgoing'.
4273 (function_arg_record_value, function_arg_union_value,
4274 function_arg_vector_value): Update comment.
4276 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4278 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4279 (fde_needed_for_eh_p): New predicate.
4280 (output_call_frame_info): Use it throughout to decide whether FDEs
4281 are needed for EH purpose.
4282 (dwarf2out_begin_prologue): Reorder assignments.
4284 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4286 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4287 special case loop->header.
4288 (is_predicated): New.
4289 (if_convertible_loop_p): Call it.
4291 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4293 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4294 iterator in parameter. Do not generate code during the analysis.
4295 (tree_if_convert_cond_stmt): Removed.
4296 (tree_if_convert_stmt): Removed.
4297 (predicate_bbs): New.
4298 (if_convertible_loop_p): Call predicate_bbs.
4299 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4300 now contains all the analysis part.
4302 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4304 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4305 statements in the analysis part.
4306 (tree_if_convert_stmt): Update comment.
4307 (remove_conditions_and_labels): New.
4308 (combine_blocks): Call remove_conditions_and_labels.
4309 (tree_if_conversion): Update comment.
4311 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4313 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4314 than 2 predecessors or more than 2 successors.
4316 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4318 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4319 of loops in which the data dependence analysis fails.
4321 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4323 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4324 CDI_POST_DOMINATORS.
4325 (tree_if_conversion): Same.
4327 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4329 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4331 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4333 * tree-if-conv.c: Update copyright years. Fix comments.
4336 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
4338 * builtin-types.def (BT_INT128): New primitive type.
4339 (BT_UINT128): Likewise.
4340 * c-common.c (c_common_r): Add __int128 keyword.
4341 (c_common_type_for_size): Handle __int128.
4342 (c_common_type_for_mode): Likewise.
4343 (c_common_signed_or_unsigned_type): Likewise.
4344 (c_common_nodes_and_builtins): Add builtin type
4345 if target supports 128-bit integer scalar.
4346 * c-common.h (enum rid): Add RID_INT128.
4347 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
4348 if target supports 128-bit integer scalar.
4349 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
4350 (finish_declspecs): Likewise.
4351 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
4352 (c_token_starts_declspecs): Likewise.
4353 (c_parser_declspecs): Likewise.
4354 (c_parser_attributes): Likewise.
4355 (c_parser_objc_selector): Likewise.
4356 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
4357 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
4358 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
4359 * tree.c (make_or_reuse_type): Likewise.
4360 (make_unsigned_type): Likewise.
4361 (build_common_tree_nodes_2): Likewise.
4362 * tree.h (enum integer_type_kind): Add itk_int128 and
4363 itk_unsigned_int128.
4364 (int128_integer_type_node): New define.
4365 (int128_unsigned_type_node): New define.
4366 * doc/extend.texi: Add documentation about __int128 type.
4368 2010-05-26 Richard Guenther <rguenther@suse.de>
4370 * tree-ssa-sccvn.c (copy_nary): Adjust.
4371 (copy_phis): Rename to ...
4372 (copy_phi): ... this. Adjust.
4373 (copy_references): Rename to ...
4374 (copy_reference): ... this. Adjust.
4375 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
4376 result into the valid table.
4378 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4380 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
4381 insn-config.h, insn-codes.h, recog.h, and optabs.h.
4383 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4385 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
4387 2010-05-26 Richard Guenther <rguenther@suse.de>
4389 * opts.c (common_handle_option): Handle OPT_Ofast.
4391 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4393 * diagnostic.c: Don't include opts.h.
4394 (permissive_error_option): Define.
4395 (diagnostic_initialize): Take n_opts parameter. Allocate memory
4396 for classify_diagnostic. Don't use memset for
4397 classify_diagnostic. Initialize new and recently added fields.
4398 (diagnostic_classify_diagnostic): Use context->n_opts instead of
4400 (diagnostic_report_diagnostic): Pass context parameter to
4401 diagnostic_report_warnings_p. Use option_enabled and option_name
4403 (emit_diagnostic): Use permissive_error_option.
4404 (permerror): Likewise.
4405 * diagnostic.h: Don't include options.h.
4406 (struct diagnostic_context): Add n_opts, opt_permissive,
4407 inhibit_warnings, warn_system_headers, option_enabled and
4408 option_name fields. Change classify_diagnostic to a pointer.
4409 * opts-diagnostic.h: New file.
4410 * opts.c: Include opts-diagnostic.h.
4411 (common_handle_option): Set global_dc fields for -Wfatal-errors,
4412 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
4413 (option_name): New function.
4414 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
4415 (c_common_handle_option): Set global_dc->permissive for
4417 * c-common.c (c_cpp_error): Save and restore
4418 global_dc->warn_system_headers, not variable warn_system_headers.
4419 * toplev.c: Include opts-diagnostic.h.
4420 (general_init): Update call to diagnostic_initialize. Set
4421 global_dc->show_column, global_dc->option_enabled and
4422 global_dc->option_name.
4423 (process_options): Don't set global_dc fields here.
4424 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
4425 (diagnostic.o, opts.o, toplev.o): Update dependencies.
4427 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4429 * config/picochip/picochip.md (movsi): Split a movsi from a
4432 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4434 * ggc-zone.c: Update copyright year.
4435 (poison_region): Mark memory for Valgrind as undefined before
4436 memset () call and inaccessible afterwards.
4437 (ggc_pch_total_size): Change type of i to int.
4439 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4441 * ggc-common.c (ggc_free_overhead): Allow empty slot.
4443 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4445 * ggc-common.c: Update copyright year.
4446 (ggc_rlimit_bound): Remove prototype. Compile only if
4447 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
4448 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
4449 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
4450 (ggc_min_heapsize_heuristic): Likewise.
4452 2010-05-26 Richard Guenther <rguenther@suse.de>
4454 PR rtl-optimization/44164
4455 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4456 no-common access-path disambiguation.
4457 (indirect_ref_may_alias_decl_p): Adjust.
4458 (indirect_refs_may_alias_p): Likewise.
4459 (refs_may_alias_p_1): Likewise.
4461 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4463 * c-typeck.c: Do not include expr.h.
4465 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4467 * rtl.h (decl_default_tls_model): Move prototype from here...
4468 * output.h: ...to here.
4469 * c-decl.c: Do not include rtl.h.
4470 * c-pragma.c: Likewise.
4471 * c-parser.c: Likewise.
4472 * c-gimplify.c: Likewise. And also not hard-reg-set.
4473 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4474 FIXME note for it. Add a FIXME note for expr.h.
4475 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4476 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4479 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4482 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4483 or total_size is larger than red zone size for non-V4 ABI, emit a
4484 stack_tie resp. frame_tie insn before stack pointer restore.
4485 * config/rs6000/rs6000.md (frame_tie): New insn.
4487 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4489 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4490 * lto-streamer-in.c (input_function): Stream it in.
4491 * lto-streamer-out.c (output_function): Stream it out.
4492 * function.c (allocate_struct_function): Set it.
4493 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4494 for flag_non_call_exceptions.
4495 * cfgbuild.c (control_flow_insn_p): Likewise.
4496 (make_edges): Likewise.
4497 * cfgexpand.c (expand_stack_alignment): Likewise.
4498 * combine.c (distribute_notes): Likewise.
4499 * cse.c (cse_extended_basic_block): Likewise.
4500 * except.c (insn_could_throw_p): Likewise.
4501 * gcse.c (simple_mem): Likewise.
4502 * ipa-pure-const.c (check_call): Likewise.
4503 (check_stmt ): Likewise.
4504 * lower-subreg.c (lower-subreg.c): Likewise.
4505 * optabs.c (emit_libcall_block): Likewise.
4506 (prepare_cmp_insn): Likewise.
4507 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
4508 * postreload.c (rest_of_handle_postreload): Likewise.
4509 * reload1.c (reload_as_needed): Likewise.
4510 (emit_input_reload_insns): Likewise.
4511 (emit_output_reload_insns): Likewise.
4512 (fixup_abnormal_edges): Likewise.
4513 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
4514 * store-motion.c (find_moveable_store): Likewise.
4515 * tree-eh.c (stmt_could_throw_p): Likewise.
4516 (tree_could_throw_p): Likewise.
4517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4518 * config/arm/arm.c (arm_expand_prologue): Likewise.
4519 (thumb1_expand_prologue): Likewise.
4520 * config/rx/rx.md (cbranchsf4): Likewise.
4522 * config/s390/s390.c (s390_emit_prologue): Likewise.
4523 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
4524 (inline_forbidden_into_p): New predicate.
4525 (expand_call_inline): Use it to forbid inlining.
4526 (tree_can_inline_p): Likewise.
4528 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4530 * config/i386/i386-c.c: Do not include rtl.h.
4531 * config/i386/t-i386: Update dependencies.
4533 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4535 * attribs.c: Do not include rtl.h.
4536 * Makefile.in: Update dependencies.
4538 2010-05-25 Anatoly Sokolov <aesok@post.ru>
4540 * double-int.h (double_int_and): New.
4541 * combine.c (try_combine): Clean up, use double_int_* and
4542 immed_double_int_const functions.
4544 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4546 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
4547 stderr to /dev/null instead of grep -q.
4548 * configure: Regenerate.
4550 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4552 * Makefile.in (EXCEPT_H): Fix typo.
4554 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
4556 * ira-build.c (update_conflict_hard_reg_costs): New.
4557 (ira_build): Call update_conflict_hard_reg_costs.
4559 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4562 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4564 (intersect_loc_chains): Walk the s2var's loc_chain together
4565 with s1node chain as long as the locations are equal, don't
4566 call find_loc_in_1pdv in that case.
4569 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4570 (copy_bind_expr): ... instead of here.
4571 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4572 if the block hasn't been remapped.
4573 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4574 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4576 2010-05-25 Richard Guenther <rguenther@suse.de>
4579 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4580 out-of-bounds array accesses.
4582 2010-05-25 Richard Guenther <rguenther@suse.de>
4584 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4585 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4586 (run_gcc): Re-organize to make cleanup easier.
4588 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4590 * config/s390/s390.c (optimization_options): Fix and move the
4591 flag_prefetch_loop_arrays override ...
4592 (override_options): ... here.
4594 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4596 * diagnostic.c: Don't include plugin.h.
4597 (diagnostic_report_diagnostic): Don't handle plugins specially
4598 here. Pass context to internal_error callback.
4599 * diagnostic.h (struct diagnostic_context): Add context parameter
4600 to internal_error callback.
4601 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4602 * plugin.h (struct diagnostic_context): Declare.
4603 (warn_if_plugins, plugins_internal_error_function): Declare.
4604 * toplev.c (general_init): Set global_dc->internal_error.
4605 * Makefile.in (diagnostic.o): Update dependencies.
4607 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4609 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4610 * config/rs6000/t-darwin64: New.
4611 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4614 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4617 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4618 match the original (and intended) behaviour before r159557. This
4619 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4622 2010-05-25 Richard Guenther <rguenther@suse.de>
4624 * doc/invoke.texi: Document -Ofast.
4625 * target.h (struct gcc_target): Add handle_ofast.
4626 * target-def.h (TARGET_HANDLE_OFAST): Add.
4627 (TARGET_INITIALIZER): Adjust.
4628 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4629 * common.opt (Ofast): Add.
4631 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4633 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4634 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4636 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4639 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4640 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4641 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4642 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4644 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4646 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4647 DW_OP_minus with negated offset instead of DW_OP_plus.
4648 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4650 2010-05-25 Wei Guozhi <carrot@google.com>
4652 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4653 tst instruction and a new alternative.
4654 * config/arm/constraints.md (Pu): New constraint.
4656 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4658 * function.c (assign_stack_local_1): Initialize variable
4659 to avoid warning when bootstrapping at -O3.
4661 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4663 * configure.ac (all_lang_makefiles): Remove everything related to it.
4664 * configure: Regenerate.
4665 * Makefile.in: Fix reference to ada Make-lang.in.
4666 Remove support for LANG_MAKEFILES.
4668 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4669 Sandra Loosemore <sandra@codesourcery.com>
4671 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4672 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4673 description. Add arm_neon_fp16_ok.
4674 (Add Options): Add arm_neon and arm_neon_fp16.
4676 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4678 * diagnostic.c: Don't include flags.h.
4679 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4680 context parameters. Check flags in the context passed as a parameter.
4681 (diagnostic_build_prefix): Add context parameter. Check
4682 show_column flag in context.
4683 (diagnostic_action_after_output): Check fatal_errors flag in context.
4684 (diagnostic_report_current_module): Check show_column flag in context.
4685 (default_diagnostic_starter): Update call to
4686 diagnostic_build_prefix.
4687 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4688 (emit_diagnostic): Pass context to permissive_error_kind.
4689 (permerror): Pass context to permissive_error_kind.
4690 * diagnostic.h (struct diagnostic_context): Add show_column,
4691 pedantic_errors, permissive and fatal_errors fields.
4692 (diagnostic_build_prefix): Update prototype.
4694 * toplev.c (process_options): Set flags in global_dc from
4695 flag_show_column, flag_pedantic_errors, flag_permissive,
4697 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4698 to diagnostic_build_prefix.
4699 * Makefile.in (diagnostic.o): Update dependencies.
4701 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4703 * config/i386/ia32intrin.h (__crc32q): Define only if
4704 __SSE4_2__ is defined.
4706 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4710 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4711 DECL_VISIBILITY_SPECIFIED.
4712 (emutls_decl): Set DECL_PRESERVE_P and copy
4713 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4714 (emutls_finalize_control_var): New callback.
4715 (emutls_finish): Finalize emutls control variables.
4716 * toplev.c (compile_file): Move the call to emutls_finish ()
4717 before varpool_assemble_pending_decls ().
4719 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4721 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4722 added to the preprocessor condition.
4724 2010-05-24 Paul Brook <paul@codesourcery.com>
4726 * gengtype-lex.l: Add HARD_REG_SET.
4727 * expr.c (expand_expr_real_1): Record writes to hard registers.
4728 * function.c (rtl_data): Add asm_clobbers.
4729 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4730 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4731 Use crtl->asm_clobbers.
4733 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4735 * doc/makefile.texi (Makefile): Mention stages 'profile'
4736 and 'feedback' for profiledbootstrap.
4738 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4741 * config/i386/i386.c (def_builtin): Properly check
4742 OPTION_MASK_ISA_64BIT.
4744 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4746 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4747 typedefs with different but compatible types. Allow duplicate
4748 typedefs with the same type except for pedantic non-C1X, but give
4749 warning for variably modified types.
4750 * c-typeck.c (tagged_types_tu_compatible_p,
4751 function_types_compatible_p, type_lists_compatible_p,
4752 comptypes_internal): Add parameter different_types_p; set
4753 *different_types_p for different but compatible types. All
4755 (comptypes_check_different_types): New.
4756 * c-tree.h (comptypes_check_different_types): Declare.
4758 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4760 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4761 * jump.c: Include basic-block.h.
4762 * profile.c: Likewise.
4763 * tree-profile.c: Likewise.
4764 * coverage.c: Likewise.
4765 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4766 (optimize_function_for_speed_p): Likewise.
4767 * function.h (optimize_function_for_size_p,
4768 optimize_function_for_speed_p): Moved here from basic-block.h.
4769 * Makefile.in: Update dependencies.
4771 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4773 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4774 before calling make; allow override through $MAKE.
4775 * doc/invoke.texi (Optimize Options): Document override.
4777 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4779 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4780 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4781 (rs6000_mode_dependent_address_ptr): Make static.
4782 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4783 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4786 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4789 * config/i386/i386.c: Make sure that the correct regparm is passed.
4791 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4793 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4794 * sbitmap.c: ...to here to internalize sbitmap element access.
4795 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4796 Explain why basic-block.h is included.
4797 * function.h: Include tm.h for CUMULATIVE_ARGS.
4798 * Makefile.in: Update dependencies.
4800 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4802 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4804 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4805 * sbitmap.c: Include sbitmap.h.
4806 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4807 hard-reg-set.h. Split everything related to regsets out from here...
4808 * regset.h: ...to here. New file.
4809 * df.h: Include regset.h and sbitmap.h.
4810 * tree-flow.h: Likewise.
4811 * cfgloop.h: Likewise.
4812 * except.h: Do not include sbitmap.h. Include hashtab.h.
4813 * cgraph.h: Include vec.h and function.h.
4814 * reload.h (struct insn_chain): Change types of live_throughout
4815 and dead_or_set from regset_head to bitmap_head.
4816 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4817 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4818 spilled_regs from regset_head to bitmap_head to avoid dependency
4820 * sel-sched-ir.h: Include regset.h.
4821 * reload.c: Include df.h before reload.h.
4822 * caller-save.c: Likewise.
4823 * reload1.c: Likewise.
4825 (mark_elimination): Update type of r to bitmap, consistent with
4827 * dominance.c: Include bitmap.h.
4828 * modulo-sched.c: Include df.h.
4829 * cfganal.c: Include bitmap.h and sbitmap.h.
4830 * cfgbuild.c: Include sbitmap.h.
4831 * lcm.c: Include sbitmap.h.
4832 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4833 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4834 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4835 * cselib.c: Include bitmap.h.
4836 * tree-optimize.c: Include regset.h.
4837 * stmt.c: Include bitmap.h.
4838 * Makefile.in: Update dependencies.
4840 2010-05-22 Jan Hubicka <jh@suse.cz>
4842 * cgraph.h (struct varpool_node): Add same_comdat_group.
4843 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4845 (output_varpool): Update call of lto_output_varpool_node.
4846 (input_varpool): Read same_comdat_group pointer.
4847 (input_varpool_1): Fixup same_comdat_group pointer.
4848 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4849 group is needed, all are.
4850 * varpool.c (varpool_remove_node): Remove node from same comdat group
4852 (varpool_analyze_pending_decls): Walk same comdat groups.
4854 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4856 * rtl.h (union rtunion_def): Remove rt_bit member.
4857 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4858 * print-rtl (print_rtx): Do not print the member.
4859 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4860 * gengenrtl.c (type_from_format): Likewise.
4861 (accessor_from_format): Likewise.
4863 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4865 * dbgcnt.c: Include toplev.h instead of errors.h.
4866 * ira-emit.c: Don't include errors.h.
4867 * ira.c: Include toplev.h instead of errors.h.
4868 * lto-compress.c: Include toplev.h instead of errors.h.
4869 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4870 ira.o, dbgcnt.o): Update dependencies.
4872 2010-05-22 Richard Guenther <rguenther@suse.de>
4874 * gimple.c (gimple_types_compatible_p): Check type qualifications
4875 before merging pointer to complete and pointer to incomplete type.
4876 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4877 we use our own resolution algorithm. The gold linker plugin
4878 doesn't do the job we want it to do here.
4880 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4882 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4883 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4884 (sparc_mode_dependent_address_p): New function.
4886 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4888 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4890 * timevar.c: Do not include any core headers.
4891 (timevar_print): De-i18n-ize.
4892 (print_time): Likewise.
4893 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4895 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4897 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4899 (diagnostic_initialize): Initialize x_data not last_function.
4900 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4901 (default_diagnostic_starter): Call
4902 diagnostic_report_current_module not
4903 diagnostic_report_current_function.
4904 (diagnostic_report_diagnostic): Initialize x_data not
4906 (verbatim): Likewise.
4907 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4909 (struct diagnostic_context): Change last_function to x_data.
4910 (diagnostic_auxiliary_data): Replace with
4911 diagnostic_context_auxiliary_data and
4912 diagnostic_info_auxiliary_data.
4913 (diagnostic_last_function_changed, diagnostic_set_last_function,
4914 diagnostic_report_current_function): Move to tree-diagnostic.h.
4915 (print_declaration, dump_generic_node, print_generic_stmt,
4916 print_generic_stmt_indented, print_generic_expr,
4917 print_generic_decl, debug_c_tree, dump_omp_clauses,
4918 print_call_name, debug_generic_expr, debug_generic_stmt,
4919 debug_tree_chain, default_tree_printer): Move to
4920 tree-pretty-print.h.
4921 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4922 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4923 gimple-pretty-print.h.
4924 * pretty-print.c: Don't include tree.h
4925 (pp_base_format): Don't handle %K here.
4926 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4927 * pretty-print.h (text_info): Change abstract_origin to x_data.
4928 (pp_tree_identifier, pp_unsupported_tree,
4929 pp_base_tree_identifier): Move to tree-pretty-print.h.
4930 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4931 tree-pretty-print.h: New files.
4932 * tree-pretty-print.c: Include tree-pretty-print.h.
4933 (percent_K_format): New. Moved from pretty-print.c.
4934 (pp_base_tree_identifier): Move from pretty-print.c.
4935 * c-objc-common.c: Include tree-pretty-print.h.
4936 (c_tree_printer): Handle %K here.
4937 * langhooks.c: Include tree-diagnostic.h.
4938 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4939 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4940 (default_tree_printer): Handle %K using percent_K_format.
4941 (general_init): Use default_tree_diagnostic_starter.
4942 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4943 (free_lang_data): Use default_tree_diagnostic_starter.
4944 * c-pretty-print.c: Include tree-pretty-print.h.
4945 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4946 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4947 * dwarf2out.c: Include tree-pretty-print.h.
4948 * except.c: Include tree-pretty-print.h.
4949 * gimple-pretty-print.c: Include tree-pretty-print.h and
4950 gimple-pretty-print.h.
4951 * gimplify.c: Include tree-pretty-print.h.
4952 * graphite-poly.c: Include tree-pretty-print.h and
4953 gimple-pretty-print.h.
4954 * ipa-cp.c: Include tree-pretty-print.h.
4955 * ipa-inline.c: Include gimple-pretty-print.h.
4956 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4957 * ipa-pure-const.c: Include gimple-pretty-print.h.
4958 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4959 gimple-pretty-print.h.
4960 * ipa-type-escape.c: Include tree-pretty-print.h.
4961 * print-rtl.c: Include tree-pretty-print.h.
4962 * print-tree.c: Include gimple-pretty-print.h.
4963 * sese.c: Include tree-pretty-print.h.
4964 * tree-affine.c: Include tree-pretty-print.h.
4965 * tree-browser.c: Include tree-pretty-print.h.
4966 * tree-call-cdce.c: Include gimple-pretty-print.h.
4967 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4968 * tree-chrec.c: Include tree-pretty-print.h.
4969 * tree-data-ref.c: Include tree-pretty-print.h and
4970 gimple-pretty-print.h.
4971 * tree-dfa.c: Include tree-pretty-print.h.
4972 * tree-if-conv.c: Include tree-pretty-print.h and
4973 gimple-pretty-print.h.
4974 * tree-inline.c: Include tree-pretty-print.h.
4975 * tree-into-ssa.c: Include tree-pretty-print.h and
4976 gimple-pretty-print.h.
4977 * tree-nrv.c: Include tree-pretty-print.h.
4978 * tree-object-size.c: Include tree-pretty-print.h and
4979 gimple-pretty-print.h.
4980 * tree-outof-ssa.c: Include tree-pretty-print.h and
4981 gimple-pretty-print.h.
4982 * tree-parloops.c: Include tree-pretty-print.h and
4983 gimple-pretty-print.h.
4984 * tree-predcom.c: Include tree-pretty-print.h and
4985 gimple-pretty-print.h.
4986 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4987 gimple-pretty-print.h.
4988 * tree-sra.c: Include tree-pretty-print.h.
4989 * tree-ssa-address.c: Include tree-pretty-print.h.
4990 * tree-ssa-alias.c: Include tree-pretty-print.h.
4991 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4992 gimple-pretty-print.h.
4993 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4994 * tree-ssa-copy.c: Include tree-pretty-print.h and
4995 gimple-pretty-print.h.
4996 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4997 * tree-ssa-dce.c: Include tree-pretty-print.h and
4998 gimple-pretty-print.h.
4999 * tree-ssa-dom.c: Include tree-pretty-print.h and
5000 gimple-pretty-print.h.
5001 * tree-ssa-dse.c: Include gimple-pretty-print.h.
5002 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
5003 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
5004 * tree-ssa-live.c: Include tree-pretty-print.h and
5005 gimple-pretty-print.h.
5006 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
5007 gimple-pretty-print.h.
5008 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
5009 gimple-pretty-print.h.
5010 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
5011 gimple-pretty-print.h.
5012 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
5013 gimple-pretty-print.h.
5014 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
5015 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
5016 * tree-ssa-operands.c: Include tree-pretty-print.h and
5017 gimple-pretty-print.h.
5018 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
5019 gimple-pretty-print.h.
5020 * tree-ssa-pre.c: Include tree-pretty-print.h and
5021 gimple-pretty-print.h.
5022 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
5023 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
5024 gimple-pretty-print.h.
5025 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
5026 gimple-pretty-print.h.
5027 * tree-ssa-sink.c: Include gimple-pretty-print.h.
5028 * tree-ssa-ter.c: Include tree-pretty-print.h and
5029 gimple-pretty-print.h.
5030 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
5031 * tree-ssa.c: Include tree-pretty-print.h and
5032 gimple-pretty-print.h.
5033 * tree-stdarg.c: Include gimple-pretty-print.h.
5034 * tree-switch-conversion.c: Include gimple-pretty-print.h.
5035 * tree-tailcall.c: Include tree-pretty-print.h and
5036 gimple-pretty-print.h.
5037 * tree-vect-data-refs.c: Include tree-pretty-print.h and
5038 gimple-pretty-print.h.
5039 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
5040 gimple-pretty-print.h.
5041 * tree-vect-loop.c: Include tree-pretty-print.h and
5042 gimple-pretty-print.h.
5043 * tree-vect-patterns.c: Include gimple-pretty-print.h.
5044 * tree-vect-slp.c: Include tree-pretty-print.h and
5045 gimple-pretty-print.h.
5046 * tree-vect-stmts.c: Include tree-pretty-print.h and
5047 gimple-pretty-print.h.
5048 * tree-vectorizer.c: Include tree-pretty-print.h.
5049 * tree-vrp.c: Include tree-pretty-print.h and
5050 gimple-pretty-print.h.
5051 * value-prof.c: Include tree-pretty-print.h and
5052 gimple-pretty-print.h.
5053 * var-tracking.c: Include tree-pretty-print.h.
5054 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
5055 (tree-diagnostic.o): New dependencies.
5056 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
5057 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
5058 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
5059 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
5060 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
5061 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
5062 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5063 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
5064 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
5065 tree-ssa-address.o, tree-ssa-loop-niter.o,
5066 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
5067 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
5068 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
5069 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
5070 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
5071 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
5072 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
5073 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
5074 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
5075 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
5076 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
5077 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
5078 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
5079 tree-switch-conversion.o, var-tracking.o, value-prof.o,
5080 cfgexpand.o, pretty-print.o): Update dependencies.
5082 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
5084 * tree-ssa-structalias.c: Remove tm_p.h from include.
5086 2010-05-21 Jeff Law <law@redhat.com>
5088 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
5090 2010-05-21 Jason Merrill <jason@redhat.com>
5092 * tree-eh.c (cleanup_is_dead_in): New.
5093 (lower_try_finally): Don't generate a dead cleanup region.
5094 (lower_cleanup): Likewise.
5096 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5099 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
5100 unchain each use from the cyclic next_regno_use chain first.
5102 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5104 * real: Do not include gmp.h, mpfr.h, and mpc.h.
5105 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
5106 (real_value_negate, real_value_abs): New prototypes.
5107 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
5108 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
5109 new include file for interface between MPFR and REAL_VALUE_TYPE.
5110 * real.c: Include realmpfr.h.
5111 (real_arithmetic2): Remove legacy function.
5112 (real_value_negate): New.
5113 (real_value_abs): New.
5114 (mfpr_from_real, real_from_mpfr): Move from here...
5115 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
5116 * builtins.c: Include realmpfr.h.
5117 * fold-const.c: Include realmpfr.h.
5118 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
5119 (fold_negate_const): Likewise.
5120 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
5121 * toplev.c: Include realmpfr.h.
5122 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
5123 and real_value_negate.
5124 * fixed-value.c (check_real_for_fixed_mode): Likewise.
5125 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
5126 (vfp3_const_double_index): Likewise.
5127 (arm_print_operand): Likewise.
5128 * Makefile.in: Update dependencies.
5130 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5132 * config/s390/s390.c (override_options): Increase the default
5133 of max-completely-peel-times.
5135 2010-05-21 Julian Brown <julian@codesourcery.com>
5136 Mark Mitchell <mark@codesourcery.com>
5138 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
5139 sibling calls for Thumb-1.
5140 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
5141 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
5143 (*call_insn, *call_value_insn): Don't use for Thumb-2.
5144 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
5146 (return): New expander.
5147 (*arm_return): New name for ARM return insn.
5148 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
5150 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
5152 * config.gcc (sparc64-*-rtems*): New target.
5154 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5156 * tree.c (build_function_decl_skip_args): Fix grammar.
5157 (build_function_type_list_1): Fix typos, adjust formatting.
5159 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5161 * tree.h: Include real.h and fixed-value.h as basic datatypes.
5162 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
5163 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
5164 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
5165 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
5166 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
5167 tree-pretty-print.c, tree-loop-distribution.c,
5168 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
5169 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
5170 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
5171 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
5172 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
5173 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
5174 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
5175 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
5176 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
5177 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
5178 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
5179 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
5180 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
5181 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
5182 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
5183 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
5184 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
5185 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
5186 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
5187 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
5188 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
5189 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
5190 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
5191 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
5192 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
5193 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
5194 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
5195 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
5196 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
5197 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
5198 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
5199 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
5200 config/score/score7.c, config/score/score.c, config/arm/arm.c,
5201 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
5202 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
5203 config/bfin/bfin.c: Clean up redundant includes.
5204 * Makefile.in: Update accordingly.
5206 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5209 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
5210 statement has no arguments.
5212 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
5215 * varasm.c (emutls_decl): Merge attributes to new decl.
5217 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5220 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5221 around the uniquized constructor if its type requires a conversion.
5223 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5226 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5227 at -O0 goto_locus of any of the incoming edges differs from
5228 goto_locus of outgoing edge, or gimple_location of any of the
5231 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5233 * ira.c (ira_non_ordered_class_hard_regs): Define.
5234 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5235 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5236 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5237 cost of unaligned hard regs when allocating multi-reg pseudos.
5239 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5241 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5242 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5243 for TARGET_NO_FLOAT.
5244 * config/mips/mips.c (mips_file_start): Expand conditional expression
5245 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5246 (mips_override_options): Move -mno-float override -msoft-float and
5248 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5249 Condition(TARGET_SUPPORTS_NO_FLOAT).
5250 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5251 __mips_no_float here.
5252 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5253 (TARGET_SUPPORTS_NO_FLOAT): Define.
5254 * config/mips/sdemtk.opt: Delete.
5256 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5258 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5260 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5263 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5264 * configure: Regenerate.
5265 * config.in: Regenerate.
5266 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5267 instead of sahf only for 64bit targets.
5269 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5272 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5273 setup_ref_regs for DEBUG_INSNs.
5275 2010-05-20 Jan Hubicka <jh@suse.cz>
5278 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5280 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5283 * df-scan.c (df_ref_compare): Stabilize sort.
5285 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5287 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5288 argument. Don't use DW_OP_piece if offset is non-zero,
5289 put offset into second DW_OP_bit_piece argument.
5290 (dw_sra_loc_expr): Adjust callers. For memory expressions
5293 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5296 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5297 settings for 16-bit-constant "addo" alternative.
5299 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5301 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5302 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5305 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5306 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5309 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5311 * diagnostic.c (FLOAT, FFS): Don't undefine.
5312 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5313 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5316 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5318 * combine.c (propagate_for_debug): Call make_compound_operation
5319 on the source value.
5320 (try_combine): When implementing a split chosen by find_split_point,
5321 either copy i2src or set it to null. Assert that i2src is not null
5322 before substituting into CALL_INSN_FUNCTION_USAGE.
5324 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5326 * double-int.h (double_int_ior): New function.
5327 * tree.h (build_int_cst_wide_type): Remove.
5328 * tree.c (build_int_cst_wide_type): Remove.
5329 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5330 of build_int_cst_wide_type.
5331 * stor-layout.c (set_sizetype): (Ditto.).
5332 * dojump.c (do_jump): Use build_int_cstu instead of
5333 build_int_cst_wide_type.
5335 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
5337 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
5338 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
5339 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
5340 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
5341 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
5342 propagate the 'data' argument to copy_tree_r.
5343 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
5344 Propagate 'data' argument to walk_tree.
5345 (copy_if_shared): New function.
5346 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
5347 (unmark_visited): New function.
5348 (unshare_body): Call copy_if_shared instead of doing it manually.
5349 (unvisit_body): Call unmark_visited instead of doing it manually.
5351 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
5353 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
5354 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
5355 * hooks.c: Likewise.
5356 * target-def.h (TARGET_FOLD_BUILTIN): Define to
5357 hook_tree_tree_int_treep_bool_null.
5358 * target.h (struct gcc_target): Update signature of fold_builtin
5360 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
5361 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
5362 instead of the call expression.
5363 (fold_builtin_call_array): Pass n and argarray directly.
5364 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
5366 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
5367 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
5368 `i' and use it in place of `arity'.
5369 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
5370 Dereference `args' directly.
5371 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
5373 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5375 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5377 (Directives): Document optional dg-require-effective-target
5380 2010-05-19 Richard Guenther <rguenther@suse.de>
5383 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
5385 2010-05-19 Richard Guenther <rguenther@suse.de>
5387 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
5388 * common.opt (fwhopr=): New.
5389 * opts.c (common_handle_option): Handle OPT_fwhopr.
5390 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
5391 * collect2.c (main): Match -fwhopr*.
5392 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
5393 Execute ltrans stage in parallel when jobs is bigger than 1.
5395 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5397 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5398 pentiumpro on Solaris 8/x86 with Sun as.
5399 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
5401 (gcc_cv_as_ix86_quad): Check for .quad directive.
5402 * configure: Regenerate.
5403 * config.in: Regenerate.
5404 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
5406 2010-05-19 Martin Jambor <mjambor@suse.cz>
5408 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
5409 also for indirect edges. Actual printing moved...
5410 (ipa_print_node_jump_functions_for_edge): ...here.
5411 (ipa_compute_jump_functions): Renamed to
5412 ipa_compute_jump_functions_for_edge and made static.
5413 (ipa_compute_jump_functions): New function.
5414 (make_edge_direct_to_target): Check if the number of arguments on
5415 the newly direct edge is the same as the number of parametrs of
5417 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
5418 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
5419 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5420 analysis functions unconditionally, call the new
5421 ipa_analyze_params_uses on the node instead of every edge.
5423 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
5425 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
5427 (dump_mem_ref): Adopt debug code to handle a tree as step. This
5428 also checks for a constant int vs. non-constant but
5429 loop-invariant steps.
5430 (find_or_create_group): Change the sort algorithm to only consider
5431 steps that are constant ints.
5432 (idx_analyze_ref): Adopt code to handle a tree instead of a
5433 HOST_WIDE_INT for step.
5434 (gather_memory_references_ref): Handle tree instead of int and be
5435 prepared to see a NULL_TREE.
5436 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
5437 prefetches if the step cannot be calculated at compile time.
5438 (issue_prefetch_ref): Issue prefetches for non-constant but
5439 loop-invariant steps.
5441 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5444 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5446 * tree.h (build_call_list): Remove.
5447 * tree.c (build_call_list): Remove.
5449 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5451 * tree.h (build_call_list): Remove.
5452 * tree.c (build_call_list): Remove.
5454 2010-05-18 Jan Hubicka <jh@suse.cz>
5456 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5458 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5460 PR rtl-optimization/43332
5461 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5463 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5465 * tree.h (build_int_cstu): Implement as static inline.
5466 * tree.c (build_int_cstu): Remove function.
5467 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5470 2010-05-18 Richard Guenther <rguenther@suse.de>
5473 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5474 (debug): Initialize from -save-temps.
5475 (collect_execute): Print command-line when verbose.
5476 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5477 for ltrans invocation. Produce -dumpbase flag again.
5478 (process_args): Remove.
5480 * collect2.c (maybe_run_lto_and_relink): Only pass object
5481 files to lto-wrapper.
5482 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5484 2010-05-18 Jan Hubicka <jh@suse.cz>
5486 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5487 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5489 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5492 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5494 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5497 2010-05-18 Jakub Jelinek <jakub@redhat.com>
5500 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
5503 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5505 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
5506 lto-macho as lto_binary_reader.
5508 * darwin.c (darwin_asm_named_section): Do not add assembler comment
5509 after .section directive; just print it before the directive instead.
5511 2010-05-17 Jan Hubicka <jh@suse.cz>
5513 * cgraph.c (cgraph_create_virtual_clone): Only check
5514 versionable_function_p when not in wpa and checking is enabled.
5515 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
5516 there are no more functions to materialize.
5518 2010-05-17 Jan Hubicka <jh@suse.cz>
5520 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
5521 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
5523 (output_cgraph): Call output_cgraph_opt_summary.
5524 (input_cgrpah): Call input_cgraph_opt_summary.
5525 (output_cgraph_opt_summary_p, output_node_opt_summary,
5526 input_node_opt_summary, input_cgraph_opt_section): New functions.
5527 * lto-section-in.c (lto_section_name): Add cgraphopt.
5528 * tree-inline.c (tree_function_versioning): Handle parm_num.
5529 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
5530 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
5532 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5534 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
5535 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
5536 the insn to prefetch ratio heuristic to loops with known trip count.
5538 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5540 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
5541 (schedule_prefetches): Do not generate a prefetch if the unroll factor
5542 is far from what is required by the prefetch.
5544 2010-05-17 Jan Hubicka <jh@suse.cz>
5546 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
5547 (ipcp_estimate_growth): Likewise.
5548 (ipcp_const_param_count): Likewise.
5549 (ipcp_insert_stage): Likewise.
5550 * ipa-prop.c (visit_load_for_mod_analysis): New function.
5551 (visit_store_addr_for_mod_analysis): Set used flag.
5552 (ipa_detect_param_modifications): Set used flag for SSE params;
5553 update use of walk_stmt_load_store_addr_ops.
5554 (ipa_print_node_params): Print used flag.
5555 (ipa_write_node_info): Stream used flag.
5556 (ipa_read_node_info): Likewise.
5557 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
5558 (ipa_is_param_used): New function.
5559 (lto_ipa_fixup_call_notes): Remove unused declaration.
5561 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5564 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5565 * configure: Regenerate.
5566 * config.in: Regenerate.
5567 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5568 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5569 Don't emit whitespace.
5570 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5571 (*rep_movsi): Likewise.
5572 (*rep_movsi_rex64): Likewise.
5573 (*rep_movqi): Likewise.
5574 (*rep_movqi_rex64): Likewise.
5575 (*rep_stosdi_rex64): Likewise.
5576 (*rep_stossi): Likewise.
5577 (*rep_stossi_rex64): Likewise.
5578 (*rep_stosqi): Likewise.
5579 (*rep_stosqi_rex64): Likewise.
5580 (*cmpstrnqi_nz_1): Use {%;} after repz.
5581 (*cmpstrnqi_nz_rex_1): Likewise.
5582 (*cmpstrnqi_1): Likewise.
5583 (*cmpstrnqi_rex_1): Likewise.
5584 (*strlenqi_1): Use {%;} after repnz.
5585 (*strlenqi_rex_1): Likewise.
5586 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5587 (*sync_compare_and_swap<mode>): Likewise.
5588 (sync_double_compare_and_swap<mode>): Likewise.
5589 (*sync_double_compare_and_swapdi_pic): Likewise.
5590 (sync_old_add<mode>): Likewise.
5591 (sync_add<mode>): Likewise.
5592 (sync_sub<mode>): Likewise.
5593 (sync_<code><mode>): Likewise.
5595 2010-05-17 Martin Jambor <mjambor@suse.cz>
5597 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5598 otr_token and polymorphic.
5599 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5600 (cgraph_clone_edge): Copy the above fields.
5601 * tree.c (get_binfo_at_offset): New function.
5602 * tree.h (get_binfo_at_offset): Declare.
5603 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5604 type, reordered items, updated comments.
5605 (union jump_func_value): Added base_type field, reordered fields.
5606 (enum ipa_lattice_type): Moved down in the file.
5607 (struct ipa_param_descriptor): New field polymorphic.
5608 (ipa_is_param_polymorphic): New function.
5609 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5610 (ipa_print_node_jump_functions): Print known type jump functions.
5611 (compute_complex_pass_through): Renamed to...
5612 (compute_complex_assign_jump_func): this.
5613 (compute_complex_ancestor_jump_func): New function.
5614 (compute_known_type_jump_func): Likewise.
5615 (compute_scalar_jump_functions): Create known type and complex ancestor
5617 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5618 flag in the call note accordingly.
5619 (ipa_analyze_call_uses): Renamed to...
5620 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5621 variable var only in the block where it is used.
5622 (ipa_analyze_virtual_call_uses): New function.
5623 (ipa_analyze_call_uses): Likewise.
5624 (combine_known_type_and_ancestor_jfs): Likewise.
5625 (update_jump_functions_after_inlining): Implemented handling of a
5626 number of new jump function types combination.
5627 (print_edge_addition_message): Removed.
5628 (make_edge_direct_to_target): New function.
5629 (try_make_edge_direct_simple_call): Likewise.
5630 (try_make_edge_direct_virtual_call): Likewise.
5631 (update_call_notes_after_inlining): Renamed to...
5632 (update_indirect_edges_after_inlining): this. Moved edge creation for
5633 indirect calls to try_make_edge_direct_simple_call, also calls
5634 try_make_edge_direct_virtual_call for virtual calls.
5635 (ipa_print_node_params): Changed the header message.
5636 (ipa_write_jump_function): Stream also known type jump functions.
5637 (ipa_read_jump_function): Likewise.
5638 (ipa_write_indirect_edge_info): Stream new fields in
5639 cgraph_indirect_call_info.
5640 (ipa_read_indirect_edge_info): Likewise.
5641 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5644 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5646 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5648 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5650 * tree.h (CALL_EXPR_ARGS): Delete.
5651 (call_expr_arglist): Delete.
5652 * tree.c (call_expr_arglist): Delete.
5653 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5654 targetm.fold_builtin.
5655 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5656 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5657 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5658 arglist parameter. Use CALL_EXPR_ARG.
5659 (picochip_expand_builtin_3op): Likewise.
5660 (picochip_expand_builtin_2opvoid): Likewise.
5661 (picochip_expand_array_get): Likewise.
5662 (picochip_expand_array_put): Likewise.
5663 (picochip_expand_array_testport): Likewise.
5664 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5665 rather than arglist.
5666 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5668 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5669 than TREE_VALUE and TREE_CHAIN.
5670 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5671 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5674 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5677 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5678 to have no fallthru edge.
5681 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5682 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5683 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5684 add BARRIER after previous bb if needed.
5686 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5688 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5690 2010-05-17 Alan Modra <amodra@gmail.com>
5692 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5693 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5694 with copy_reg rtx param.
5695 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5696 Correct cases where code for ABI_V4 did not initialise the reg
5697 used to access frame. Also leave frame_reg_rtx as sp for large
5698 frames that save no regs.
5700 2010-05-17 Martin Jambor <mjambor@suse.cz>
5703 * tree-sra.c (create_access_replacement): New parameter rename, mark
5704 the replaement for renaming only when it is true.
5705 (get_access_replacement): Pass true in the rename parameter of
5706 create_access_replacement.
5707 (get_unrenamed_access_replacement): New function.
5708 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5709 replacement declaration from it.
5711 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5713 * function.c (try_fit_stack_local, add_frame_space): New static
5715 (assign_stack_local_1): Use them. Look for opportunities to use
5716 space previously wasted on alignment.
5717 * function.h (struct frame_space): New.
5718 (struct rtl_data): Add FRAME_SPACE_LIST member.
5719 * reload1.c (something_was_spilled): New static variable.
5720 (alter_reg): Set it.
5721 (reload): Test it in addition to testing if the frame size changed.
5723 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5725 * config/s390/s390.c: Define sane prefetch settings and activate
5726 flag_prefetch_loop_arrays on -O3.
5727 * config/s390/s390.h: Declare that read can use write prefetch.
5729 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5731 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5734 2010-05-16 Jan Hubicka <jh@suse.cz>
5736 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5737 function body; do not check stdarg field of struct function.
5739 2010-05-16 Jan Hubicka <jh@suse.cz>
5741 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5742 * cgraph.h (cgraph_local_info): Add versionable flag.
5743 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5744 (ipcp_versionable_function_p): Use it.
5745 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5748 2010-05-16 Jan Hubicka <jh@suse.cz>
5750 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5751 clone into hash when it is different from orig.
5752 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5753 * cgraph.h (cgraph_clone_node): Update prototype.
5754 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5755 (lto_cgraph_encoder_delete): Delete body map.
5756 (lto_cgraph_encoder_size): Move to header.
5757 (lto_cgraph_encoder_encode_body_p,
5758 lto_set_cgraph_encoder_encode_body): New.
5759 (lto_output_node): Do not take written_decls argument; output clone_of
5761 (add_node_to): Add include_body_argument; call
5762 lto_set_cgraph_encoder_encode_body on master of the clone.
5763 (add_references): Update use of add_node_to.
5764 (compute_ltrans_boundary): Likewise.
5765 (output_cgraph): Do not create written_decls bitmap.
5766 (input_node): Take nodes argument; stream in clone_of correctly.
5767 (input_cgraph_1): Update use of input_node.
5768 * lto-streamer-out.c (lto_output): Use encoder info to decide
5769 what bodies to output.
5770 * ipa-inline.c (cgraph_clone_inlined_nodes,
5771 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5772 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5773 (lto_cgraph_encoder_size): Define here.
5774 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5777 2010-05-16 Richard Guenther <rguenther@suse.de>
5779 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5781 * ipa-type-escape.c (gate_type_escape_vars): Run when
5782 -fipa-struct-reorg runs.
5783 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5784 * common.opt (fipa-type-escape): Remove.
5786 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5788 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5789 (decode_options): Likewise.
5790 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5792 2010-05-16 Jan Hubicka <jh@suse.cz>
5794 * ipa.c (function_and_variable_visibility): Also bring local all
5797 2010-05-16 Richard Guenther <rguenther@suse.de>
5799 * alias.c (nonoverlapping_memrefs_p): Remove use of
5800 IPA type-escape information.
5802 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5804 * c-common.c (c_common_reswords): Add _Static_assert for C.
5805 * c-parser.c (c_token_starts_declaration,
5806 c_parser_next_token_starts_declaration,
5807 c_parser_static_assert_declaration_no_semi,
5808 c_parser_static_assert_declaration): New.
5809 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5810 Handle static assertions if static_assert_ok.
5811 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5812 c_parser_compound_statement_nostart, c_parser_label,
5813 c_parser_for_statement, c_parser_objc_methodprotolist,
5814 c_parser_omp_for_loop): All callers of
5815 c_parser_declaration_or_fndef changed.
5816 (c_parser_struct_declaration): Handle static assertions.
5817 (c_parser_compound_statement_nostart): Use
5818 c_parser_next_token_starts_declaration and
5819 c_token_starts_declaration to detect start of declarations.
5820 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5823 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5825 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5826 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5827 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5828 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5829 (mmix_function_outgoing_value): Rename to...
5830 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5831 (mmix_function_value_regno_p): Make static.
5832 (mmix_libcall_value): New function.
5833 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5834 mmix_function_value_regno_p): Remove declaration.
5836 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5838 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5839 BUILT_IN_ALLOCA if stack checking is enabled.
5841 2010-05-16 Richard Guenther <rguenther@suse.de>
5843 * var-tracking.c (vars_copy_1): Inline ...
5844 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5845 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5846 (variable_merge_over_cur): Adjust. Merge asserts.
5847 (variable_merge_over_src): Likewise.
5848 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5849 (variable_post_merge_new_vals): Merge asserts.
5850 (variable_post_merge_perm_vals): Likewise.
5851 (find_mem_expr_in_1pdv): Likewise.
5852 (dataflow_set_different_value): Remove.
5853 (onepart_variable_different_p): Merge asserts.
5854 (variable_different_p): Likewise.
5855 (dataflow_set_different_1): Inline ...
5856 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5857 (emit_notes_for_differences_1): Merge asserts.
5859 2010-05-16 Richard Guenther <rguenther@suse.de>
5861 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5862 * optabs.c (libfunc_decl_hash): Likewise.
5863 * varasm.c (emutls_decl): Likewise.
5865 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5867 * c-decl.c: Don't include gimple.h.
5868 (merge_decls): Do not copy gimple_body.
5870 2010-05-15 Jason Merrill <jason@redhat.com>
5872 * c.opt: Add -fnothrow-opt.
5874 2010-05-15 Jan Hubicka <jh@suse.cz>
5876 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5878 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5880 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5882 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5883 * Makefile.in: Add it.
5884 Fix all other Makefile dependencies for changes below.
5885 * tree.h: Include it instead of defining VEC primitives here.
5886 * gimple.h: Likewise.
5888 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5889 * except.h: Include vecir.h, break dependence on tree.h.
5891 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5893 * tree-iterator.c: ...to here.
5894 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5896 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5898 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5899 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5900 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5901 tree-mudflap.h, and target.h.
5902 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5903 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5904 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5905 Add FIXME for why gimple.h is still included (should be unnecessary
5906 since GCC 4.5 gimplification unit-at-a-time).
5907 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5908 * c-pragma.c: Add FIXME for why function.h needs to be included just
5909 for cfun, at front-end level.
5910 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5911 Do not include ggc.h, but include vecprim.h for VEC(char).
5912 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5913 Explain why target.h is included.
5914 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5915 Explain why gimple.h is included.
5916 * c-ppoutput.c: Do not include tm.h.
5917 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5918 * c-parses.c: Explain why rtl.h is included, and that this (and only
5919 this) is also why tm.h must be included.
5920 Do not include except.h.
5921 * c-lang.c: Do not include ggc.h.
5923 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5925 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5927 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5929 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5930 unions by default if those structs and unions have no tags. Do
5931 not condition anonymous struct and unions handling on flag_iso.
5932 Allow anonymous structs and unions for C1X.
5933 (finish_struct): Do not diagnose lack of named fields when
5934 anonymous structs and unions present for C1X. Accept flexible
5935 array members in structure with anonymous structs or unions but no
5936 directly named fields.
5937 * doc/extend.texi (Unnamed Fields): Update.
5939 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5941 * gimple.h (compare_field_offset): Rename into...
5942 (gimple_compare_field_offset): ...this.
5943 * gimple.c (compare_field_offset): Rename into...
5944 (gimple_compare_field_offset): ...this. Compare the full access if
5945 the offset is self-referential.
5946 (gimple_types_compatible_p): Adjust for above renaming.
5947 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5948 DECL_NONADDRESSABLE_P flag of fields before merging them.
5950 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5952 * tree.h (ctor_to_list): Delete.
5953 * tree.c (ctor_to_list): Delete.
5955 2010-05-15 Jan Hubicka <jh@suse.cz>
5957 * ipa-reference.c: Include toplev.h
5958 (is_proper_for_analysis): Only add to all_module_statics
5960 (write_node_summary_p, stream_out_bitmap,
5961 ipa_reference_write_optimization_summary,
5962 ipa_reference_read_optimization_summary): New.
5963 (struct ipa_opt_pass_d pass_ipa_reference): Add
5964 optimization summary streaming.
5965 * lto-cgraph.c (referenced_from_this_partition_p,
5966 reachable_from_this_partition_p): New functions.
5967 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5968 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5969 * opts.c (decode_options): Enable ipa_reference.
5970 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5971 * lto-streamer.h (referenced_from_this_partition_p,
5972 reachable_from_this_partition_p): Declare.
5974 2010-05-15 Richard Guenther <rguenther@suse.de>
5976 PR tree-optimization/44038
5977 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5978 taking the address of a V_C_E of a constant.
5980 2010-05-14 Jan Hubicka <jh@suse.cz>
5982 * tree.h (memory_identifier_string): Remove.
5983 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5984 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5985 statics_not_written.
5986 (ipa_reference_optimization_summary_d): New structure.
5987 (ipa_reference_optimization_summary_t): New type and vector.
5988 (ipa_reference_vars_info_d): Embedd structures instead of using
5990 (reference_vars_to_consider): Remove out of GGC space.
5991 (module_statics_escape): Remove.
5992 (global_info_obstack): Rename to ...
5993 (optimization_summary_obstack): ... this one.
5994 (initialization_status_t): Remove.
5995 (memory_identifier_string): Remove.
5996 (get_reference_vars_info): Fix indenting.
5997 (set_reference_vars_info): Likewise.
5998 (get_reference_optimization_summary): New.
5999 (set_reference_optimization_summary): New.
6000 (get_global_reference_vars_info): Remove.
6001 (ipa_reference_get_read_global): Remove.
6002 (ipa_reference_get_written_global): Remove.
6003 (ipa_reference_get_not_read_global): Update.
6004 (ipa_reference_get_not_written_global): Update.
6005 (is_proper_for_analysis): Outlaw addressable.
6006 (propagate_bits): Update for new datastructures.
6007 (analyze_variable): Remove.
6008 (init_function_info): Update for new datastructures.
6009 (clean_function_local_data): Remove.
6010 (clean_function): Remove.
6011 (copy_global_bitmap): Use optimizations_summary_obstack.
6012 (duplicate_node_data): Duplicate optimization summary only.
6013 (remove_node_data): Remove optimization summary only.
6014 (generate_summary): Do not analyze variables; do not compute
6015 module_statics_escape; do not prune solutions by it.
6016 (read_write_all_from_decl): Fix typos in comments.
6017 (propagate): Doscover readonly and nonaddressable first;
6018 update for new datastructures; share global bitmaps.
6019 * ipa-reference.h (ipa_reference_get_read_global,
6020 ipa_reference_get_written_global): Remove.
6021 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
6022 * Makefile.in: Remove ipa-refereference from GT files.
6024 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6027 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
6028 for all SYMBOL_REF_DECLs.
6030 2010-05-14 Jan Hubicka <jh@suse.cz>
6032 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
6033 (varpool_all_refs_explicit_p): New inline function.
6034 * ipa-reference.c: Update comment.
6035 (module_statics_written): Remove.
6036 (get_static_decl): Remove.
6037 (ipa_init): Do not initialize module_statics_written.
6038 (analyze_function): Likewise.
6039 (generate_summary): Likewise; do not compute module_statics_readonly
6040 and do not update variable flags.
6041 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
6042 * ipa.c: Inlucde flags.h
6043 (cgraph_local_node_p): New.
6044 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
6045 promote functions to local.
6046 (ipa_discover_readonly_nonaddressable_vars): New function.
6047 (function_and_variable_visibility): Use cgraph_local_node_p.
6048 * varpool.c (varpool_finalize_decl): Set force_output for
6049 DECL_PRESERVE_P vars.
6051 2010-05-14 Jan Hubicka <jh@suse.cz>
6053 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
6055 2010-05-14 Richard Guenther <rguenther@suse.de>
6057 PR tree-optimization/44119
6058 * tree-ssa-pre.c (eliminate): Properly mark replacement of
6059 a PHI node necessary.
6061 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
6063 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
6065 2010-05-14 Jason Merrill <jason@redhat.com>
6068 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
6069 (gimple_call_set_nothrow): New.
6070 * gimple.c (gimple_build_call_from_tree): Call it.
6071 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
6074 * gimplify.c (gimplify_seq_add_stmt): No longer static.
6075 * gimple.h: Declare it.
6076 * gimple.c (gimple_build_eh_filter): No ops.
6078 2010-05-14 Jan Hubicka <jh@suse.cz>
6080 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
6081 nodes already in queue.
6082 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
6085 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6088 * cfgexpand.c (expand_debug_expr): If non-memory op0
6089 has BLKmode, return NULL.
6091 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
6093 * config.gcc: Add support for --with-cpu option for bdver1.
6094 * config/i386/i386.h (TARGET_BDVER1): New macro.
6095 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
6096 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6097 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
6098 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6099 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
6100 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
6101 (processor_type): Add PROCESSOR_BDVER1.
6102 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
6103 processor_type in config/i386/i386.h.
6104 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
6105 movaps <reg, reg> instead of movapd <reg, reg> when replacing
6106 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
6107 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
6108 to emit packed xor instead of packed double/packed integer
6109 xor for SSE and AVX when moving a zero value.
6110 * config/i386/sse.md: Add check for
6111 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
6112 movapd/movdqa for SSE and AVX.
6113 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
6114 single logical operations i.e and, or and xor instead of packed double
6115 logical operations for SSE and AVX.
6116 * config/i386/i386-c.c (ix86_target_macros_internal):
6117 Add PROCESSOR_BDVER1.
6118 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
6119 (has_fma4, has_xop): New.
6120 * config/i386/i386.c (bdver1_cost): New variable.
6121 (m_BDVER1): New macro.
6122 (m_AMD_MULTIPLE): Add m_BDVER1.
6123 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
6124 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
6125 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
6126 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
6127 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
6128 x86_tune_sse_partial_reg_dependency,
6129 x86_tune_sse_unaligned_load_optimal,
6130 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
6131 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
6132 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
6133 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
6134 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
6135 Enable/disable for bdver1.
6136 (processor_target_table): Add bdver1_cost.
6137 (cpu_names): Add bdver1.
6138 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
6139 processor_alias_table.
6140 (ix86_expand_vector_move_misalign): Change.
6141 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
6142 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
6143 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
6144 of movupd/movdqu for SSE and AVX.
6145 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
6146 (ix86_tune_adjust_cost): Add code for bdver1.
6147 (standard_sse_constant_opcode): Add check for
6148 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
6149 of packed double xor for SSE and AVX.
6151 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
6153 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
6156 2010-05-14 Tristan Gingold <gingold@adacore.com>
6158 * toplev.c (default_debug_hooks): Remove this variable.
6159 (process_options): Remove assignments to default_debug_hooks.
6161 2010-05-14 Martin Jambor <mjambor@suse.cz>
6163 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
6164 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
6165 * langhooks.h (struct lang_hooks_for_decls): Removed field
6167 * tree.c (free_lang_data): Remove assignment to
6168 lang_hooks.fold_obj_type_ref.
6169 * tree.def (OBJ_TYPE_REF): Update comment.
6171 2010-05-14 Richard Guenther <rguenther@suse.de>
6173 PR tree-optimization/44124
6174 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
6176 2010-05-14 Alan Modra <amodra@gmail.com>
6179 * config/rs6000/rs6000.c (struct machine_function): Reorder
6180 fields for better packing. Add lr_save_state.
6181 (rs6000_ra_ever_killed): Return lr_save_state if set.
6182 (rs6000_emit_eh_reg_restore): Set lr_save_state.
6184 2010-05-13 Jan Hubicka <jh@suse.cz>
6186 * varpool.c (decide_is_variable_needed): Drop code checking
6187 TREE_SYMBOL_REFERENCED.
6189 2010-05-13 Jan Hubicka <jh@suse.cz>
6191 * final.c (output_addr_const): Do not call mark_decl_referenced.
6192 * cgraphunit.c (process_function_and_variable_attributes): Use
6193 mark_needed_node dirrectly.
6194 (assemble_thunk): Do not call mark_decl_referenced.
6196 2010-05-13 Anatoly Sokolov <aesok@post.ru>
6198 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
6200 2010-05-13 Jeff Law <law@redhat.com>
6202 * ira-conflicts.c (print_allocno_conflicts): New function broken out
6204 (print_conflicts): Call print_allocno_conflicts.
6206 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6209 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
6212 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
6214 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
6215 t-mingw-w64 or t-mingw-w32 for multilib configuration.
6216 * config/i386/t-mingw-w32: New.
6217 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
6219 2010-05-13 Martin Jambor <mjambor@suse.cz>
6221 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6223 * gimple-fold.c (get_base_binfo_for_type): New function.
6224 (gimple_get_relevant_ref_binfo): Likewise.
6225 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6226 (gimple_fold_obj_type_ref): Likewise.
6227 (fold_gimple_call): Simplify condition for folding virtual calls
6228 and call gimple_fold_obj_type_ref.
6229 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6230 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6232 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6234 * config/rs6000/rs6000-protos.h
6235 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6236 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6237 (rs6000_debug_mode_dependent_address)
6238 (rs6000_mode_dependent_address_ptr): Likewise.
6240 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6243 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6245 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6246 * tree-sra.c (create_access_replacement): Call unshare_expr before
6247 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6248 * dwarf2out.c: Include tree-flow.h.
6249 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6250 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6251 Handle DW_OP_bit_piece.
6252 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6253 construct_piece_list, adjust_piece_list): New functions.
6254 (add_var_loc_to_decl): Handle SRA optimized variables.
6255 Adjust for var_loc_note to loc field renaming.
6256 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6257 in VAR_LOCATION note.
6258 (new_loc_descr_op_bit_piece): New function.
6259 (dw_sra_loc_expr): New function.
6260 (dw_loc_list): Use it. Don't handle the last range after the
6261 loop, handle it inside of the loop. Adjust for var_loc_note
6262 to loc field renaming.
6263 (add_location_or_const_value_attribute): Only special case
6264 single entry loc lists if loc is NOTE_P. Adjust for
6265 var_loc_note to loc field renaming.
6266 (dwarf2out_var_location): Don't set newloc->var_loc_note
6267 and newloc->next here.
6269 2010-05-12 Jan Hubicka <jh@suse.cz>
6271 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6273 * cgraph.h (cgraph_only_called_directly_p,
6274 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6275 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6276 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6278 * ipa.c (cgraph_remove_unreachable_nodes): Use
6279 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6281 * tree-inline.c (copy_bb): Check address_taken flag.
6282 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6283 externally_visible flag.
6285 2010-05-12 Jason Merrill <jason@redhat.com>
6289 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6290 * sdbout.c (plain_type_1): Likewise.
6291 * dwarf2out.c (is_base_type): Likewise.
6292 (gen_type_die_with_usage): Likewise. Generate
6293 DW_TAG_unspecified_type for any LANG_TYPE.
6295 2010-05-12 Jan Hubicka <jh@suse.cz>
6297 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6299 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6300 (cgraph_clone_edge): Update.
6301 (cgraph_node_remove_callees): Remove indirect calls too.
6302 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6303 (cgraph_create_indirect_edge): Update prototype.
6304 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6305 is_proper_for_analysis.
6306 (add_new_function, visited_nodes, function_insertion_hook_holder,
6307 get_local_reference_vars_info, mark_address_taken, mark_address,
6308 mark_load, mark_store, check_asm_memory_clobber, check_call,
6309 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6310 (ipa_init): Do not initialize visited_nodes;
6311 function_insertion_hook_holder.
6312 (analyze_variable): Rewrite.
6313 (analyze_function): Rewrite.
6314 (copy_local_bitmap): Remove.
6315 (duplicate_node_dat): Do not duplicate local info.
6316 (generate_summary): Simplify to only walk cgraph.
6317 (write_node_summary_p, ipa_reference_write_summary,
6318 ipa_reference_read_summary): Remove.
6319 (propagate): Do not remove function insertion;
6321 (pass_ipa_reference): NULLify summary handling fields.
6322 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6323 (input_edge): Input ecf_flags.
6324 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6325 (update_indirect_edges_after_inlining): Ignore edges with unknown
6328 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6330 * implicit-zee.c: New file.
6331 * tree-pass.h (pass_implicit_zee): Declare.
6332 * passes.c (init_optimization_passes): Add zee pass.
6333 * common.opt (fzee): New flag.
6334 * timevar.def (TV_ZEE): Define.
6335 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
6337 * Makefile.in (implicit-zee.o): Add new build file.
6339 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6340 Nathan Froyd <froydnj@codesourcery.com>
6342 * c-common.c (sync_resolve_params): Remove write-only variable.
6344 2010-05-12 Anatoly Sokolov <aesok@post.ru>
6346 * target.h (struct gcc_target): Add mode_dependent_address_p field.
6347 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6348 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
6349 * targhooks.c (default_mode_dependent_address_p): New function.
6350 * targhooks.h (default_mode_dependent_address_p): Declare function.
6351 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6352 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
6353 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
6354 target hook. Change return type to bool.
6355 * recog.h (mode_dependent_address_p): Change return type to bool.
6357 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6358 Nathan Froyd <froydnj@codesourcery.com>
6360 * tree-mudflap.c (build_function_type_0, build_function_type_1,
6361 build_function_type_2, build_function_type_3): Remove.
6362 (mudflap_init): Use build_function_type_list.
6364 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6365 Nathan Froyd <froydnj@codesourcery.com>
6367 * coverage.c (build_fn_info_value): Call build_constructor instead of
6368 build_constructor_from_list.
6369 (build_ctr_info_value): Likewise.
6370 (build_gcov_info): Likewise.
6372 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
6374 * tree.c (build_constructor): Compute TREE_CONSTANT for the
6375 resultant constructor.
6376 (build_constructor_single): Don't set TREE_CONSTANT.
6377 (build_constructor_from_list): Don't compute TREE_CONSTANT.
6379 2010-05-12 Jan Hubicka <jh@suse.cz>
6381 * cgraph.h (struct varpool_node): Add aux.
6382 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
6383 * varpool.c (varpool_remove_node): Do not remove initializer.
6384 (varpool_reset_queue): Export.
6385 (varpool_finalize_decl): Volatile vars are forced to be output.
6386 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
6388 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
6389 process_references, varpool_can_remove_if_no_refs): New functions.
6390 (cgraph_remove_unreachable_nodes): Handle variables too.
6392 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
6395 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
6397 2010-05-12 Jakub Jelinek <jakub@redhat.com>
6400 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
6401 change value of ORT_TASK.
6402 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
6403 (omp_notice_threadprivate_variable): New function.
6404 (omp_notice_variable): Call it for threadprivate variables.
6405 If enclosing ctx is a task, print enclosing task rather than
6406 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
6407 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
6408 if task has untied clause.
6411 * dwarf2out.c (base_type_die): Don't add name attribute here.
6412 (modified_type_die): Instead of sizetype use
6413 its underlying original type. If a DW_TAG_base_type doesn't
6414 have name added, add __unknown__.
6415 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
6416 always call force_type_die instead.
6418 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6420 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
6421 for __stack_chk_guard.
6423 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6425 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
6426 don't call start_source_file debug hook here...
6427 (finish_options): ... but here, after outputting predefined and
6428 command line defines and undefs.
6431 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
6433 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
6434 optimizing away empty bb with no successors, move over its
6435 footer chain to fallthru predecessor.
6436 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
6437 (rtl_split_edge): For asm goto call patch_jump_insn even if
6438 splitting fallthru edge.
6441 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
6442 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
6443 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6444 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
6448 * c-parser.c (c_parser_expression): Mark LHS of a comma
6449 expression as read if it is a decl, handled component or
6450 COMPOUND_EXPR with that on the RHS.
6451 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
6452 if it is a decl or handled component.
6454 2010-05-11 Jan Hubicka <jh@suse.cz>
6456 * lto-symtab.c (lto_symtab_free): New function.
6457 * lto-streamer.h (lto_symtab_free): Declare.
6459 2010-05-11 Jan Hubicka <jh@suse.cz>
6461 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6462 that if function is needed it is reachable.
6463 (lto_output_node): See if it the function is reachable or referenced.
6464 (output_cgraph): Update call of lto_output_node.
6465 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6467 2010-05-11 Jan Hubicka <jh@suse.cz>
6469 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6472 2010-05-11 Jan Hubicka <jh@suse.cz>
6474 PR tree-optimize/44063
6475 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6477 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6479 (estimate_function_body_sizes): Compute sizes even when disregarding.
6481 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6483 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6485 2010-05-11 Jan Hubicka <jh@suse.cz>
6487 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6488 into every boundary.
6490 2010-05-11 Jan Hubicka <jh@suse.cz>
6492 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6494 2010-05-11 Jan Hubicka <jh@suse.cz>
6496 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6497 lto_streamer_cache_delete): Put nodes into heap.
6498 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
6501 2010-05-11 Jan Hubicka <jh@suse.cz>
6503 * cgraphbuild.c (cgraph_rebuild_references): New.
6504 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
6506 * cgraph.h (cgraph_rebuild_references): Declare.
6507 * tree-inline.c (tree_function_versioning): Use it.
6508 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
6510 2010-05-11 Jan Hubicka <jh@suse.cz>
6512 * cgraph.c: Include ipa-utils.h
6513 (cgraph_create_virtual_clone): Update references.
6514 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
6516 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6518 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
6519 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
6522 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6524 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
6526 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6528 * gcc.c (execute): For -### don't quote arguments that
6529 contain just alphanumerics and _/-. characters.
6530 * doc/invoke.texi: Document that change for -###.
6533 * df-problems.c (struct dead_debug): Add to_rescan field.
6534 (dead_debug_init): Clear to_rescan field.
6535 (dead_debug_finish): Rescan all debug insns in to_rescan
6536 bitmap and free the bitmap.
6537 (dead_debug_insert_before): Instead of rescanning debug insns
6538 immediately queue their rescanning until dead_debug_finish.
6539 (df_note_bb_compute): After dead_debug_add do continue instead
6542 2010-05-10 Jakub Jelinek <jakub@redhat.com>
6545 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
6546 clear also INSN_REG_USE_LIST.
6548 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6550 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
6552 2010-05-10 Jan Hubicka <jh@suse.cz>
6554 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
6557 2010-05-10 Jan Hubicka <jh@suse.cz>
6559 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
6561 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6562 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6563 (lto_streamer_cache_create): Init alloc pool.
6564 (lto_streamer_cache_delete): Free alloc pool.
6565 * lto-streamer.h: Include alloc pool.
6566 (lto_streamer_cache_d): Use alloc pool.
6567 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6569 2010-05-10 Jan Hubicka <jh@suse.cz>
6571 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6572 * cgraphbuild.c: Include except.h
6573 (record_type_list, record_eh_tables): New function.
6574 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6576 2010-05-10 Jan Hubicka <jh@suse.cz>
6578 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6579 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6582 2010-05-10 Michael Matz <matz@suse.de>
6584 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6585 (can_reassociate_p): Use FLOAT_TYPE_P.
6586 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6587 (vect_force_simple_reduction): ... this.
6588 * tree-parloops.c (gather_scalar_reductions): Use
6589 vect_force_simple_reduction.
6590 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6591 vect_is_simple_reduction, add modify argument, if true rewrite
6592 "a-b" into "a+(-b)".
6593 (vect_is_simple_reduction, vect_force_simple_reduction): New
6595 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6597 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6598 Vladimir Makarov <vmakarov@redhat.com>
6600 PR rtl-optimization/44012
6601 * ira-build.c (remove_unnecessary_allocnos): Nullify
6602 regno_allocno_map of the removed allocno.
6604 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6606 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6608 * configure: Regenerate.
6610 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6612 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6614 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6615 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6617 * configure: Regenerate.
6619 2010-05-10 Richard Guenther <rguenther@suse.de>
6621 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6622 marked if the entry identifier is marked.
6624 2010-05-10 Richard Guenther <rguenther@suse.de>
6626 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6627 (handle_fnspec_attribute): New function.
6628 * gimple.h (gimple_call_return_flags): Declare.
6629 (gimple_call_arg_flags): Likewise.
6630 * gimple.c (gimple_call_arg_flags): New function.
6631 (gimple_call_return_flags): Likewise.
6632 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6634 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6636 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6637 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6639 (make_heapvar_for): ... this new function.
6640 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6641 (handle_lhs_call): Likewise.
6642 (find_func_aliases): Adjust.
6644 2010-05-10 Richard Guenther <rguenther@suse.de>
6646 PR tree-optimization/44050
6647 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6649 2010-05-10 Wei Guozhi <carrot@google.com>
6652 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6654 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6657 * c-typeck.c (lookup_field): Take a type directly. Update
6659 (build_component_ref): Update call to lookup_field.
6660 (set_init_label): Use lookup_field to find initialized field.
6661 Handle returned list of fields like a sequence of designators.
6663 2010-05-09 Richard Guenther <rguenther@suse.de>
6666 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6667 handle &FUNCTION_DECL.
6669 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6672 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6673 structures and unions recursively.
6674 (detect_field_duplicates): Move duplicate detection with a hash to
6675 detect_field_duplicates_hash. Always use a hash if anonymous
6676 structures or unions are present.
6677 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6680 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6683 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6684 detect Atom, Core 2 and Core i7.
6686 2010-05-09 Richard Guenther <rguenther@suse.de>
6688 * gcc.c (store_arg): Handle temporary file deletion for
6691 2010-05-09 Richard Guenther <rguenther@suse.de>
6694 * ipa-inline.c (estimate_function_body_sizes): Return after
6695 disregarding inline limits.
6697 2010-05-09 Richard Guenther <rguenther@suse.de>
6699 * gcc.c (store_arg): Revert last change.
6701 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6704 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6705 (optimize_ops_list): Call it.
6707 2010-05-08 Richard Guenther <rguenther@suse.de>
6709 PR tree-optimization/44030
6710 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6711 NECESSARY flag if we propagate from a inserted expression.
6713 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6715 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6716 domain types as equal if they are both PLACEHOLDER_EXPRs.
6718 2010-05-08 Richard Guenther <rguenther@suse.de>
6720 * lto-wrapper.c (run_gcc): Remove linker output from
6721 command line for LTRANS invocation.
6723 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6725 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6726 lto-macho as lto_binary_reader.
6727 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6728 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6729 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6730 in lto_start and lto_end calls.
6731 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6733 (scan_prog_file): Update is_elf_or_coff call.
6734 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6736 * collect2.c (main): Fix enum comparison.
6738 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6740 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6741 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6742 and TARGET_ASM_LTO_END.
6743 * darwin.c: Include obstack.h and lto-streamer.h.
6744 (lto_section_names_offset, lto_section_names_obstack,
6745 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6747 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6748 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6749 to a temporary file.
6750 (darwin_asm_lto_end): New function. Restore asm_out_file.
6751 (darwin_asm_named_section): For LTO sections, replace the name with
6752 the offset of the section name in a string table, and build this
6754 (darwin_file_start): Initialize global vars for LTO support.
6755 (darwin_file_end): If output to asm_out_file was redirected, append it
6756 to the proper asm_out_file here. Add the section names section.
6758 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6760 * c-pragma.c (pending_weak_d, pending_weak): New.
6761 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6762 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6763 handle_pragma_weak): Update the uses of pending_weaks.
6765 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6767 PR documentation/44016
6768 * doc/standards.texi (Standards): Link to unversioned
6769 cxx0x_status.html page.
6771 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6774 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6775 in addition to TREE_USED, to avoid "set but unused" warnings.
6777 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6779 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6780 (is_loop_prefetching_profitable): Do not insert prefetches
6781 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6782 times the prefetch ahead distance.
6784 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6786 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6787 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6788 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6791 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6793 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6794 a diagnostic info when the insn-to-mem ratio is too small.
6796 2010-05-07 Richard Guenther <rguenther@suse.de>
6798 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6800 (store_arg): Queue temp_filename for deletion instead of
6803 2010-05-07 Richard Guenther <rguenther@suse.de>
6805 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6806 (run_gcc): Handle LTRANS phase invocation.
6807 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6809 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6811 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6812 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6814 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6816 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6818 2010-05-07 Richard Guenther <rguenther@suse.de>
6820 PR tree-optimization/44020
6821 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6822 code when PRE is not yet initialized.
6824 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6826 * config/mips/dbxmdebug.h: Remove.
6827 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6829 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6831 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6832 with null pointer and also warn about ordered comparison of zero with
6835 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6837 * graphite-blocking.c
6838 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6839 * graphite-clast-to-gimple.c
6840 (clast_to_gcc_expression): Same.
6841 (precision_for_value): Same.
6842 (precision_for_interval): Same.
6843 (gcc_type_for_interval): Same.
6844 (graphite_create_new_guard): Same.
6845 (compute_bounds_for_level): Same.
6846 (graphite_create_new_loop_guard): Same.
6847 * graphite-interchange.c
6848 (build_linearized_memory_access): Same.
6849 (pdr_stride_in_loop): Same.
6850 (memory_strides_in_loop_1): Same.
6851 (memory_strides_in_loop): Same.
6852 (extend_scattering): Same.
6853 (psct_scattering_dim_for_loop_depth): Same.
6854 (pbb_number_of_iterations): Same.
6856 (debug_iteration_domains): Same.
6858 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6859 (ppl_set_inhomogeneous_gmp): Same.
6860 (ppl_strip_loop): Same.
6861 (ppl_lexico_compare_linear_expressions): Same.
6862 (ppl_read_polyhedron_matrix): Same.
6863 (ppl_max_for_le_pointset): Same.
6865 (ppl_read_polyhedron_matrix): Same.
6866 (tree_int_to_gmp): Same.
6867 (gmp_cst_to_tree): Same.
6868 (ppl_set_inhomogeneous): Same.
6869 (ppl_set_inhomogeneous_tree): Same.
6870 (ppl_set_coef): Same.
6871 (ppl_set_coef_tree): Same.
6872 * graphite-sese-to-poly.c
6873 (build_pbb_scattering_polyhedrons): Same.
6874 (build_scop_scattering): Same.
6875 (scan_tree_for_params_right_scev): Same.
6876 (scan_tree_for_params): Same.
6877 (find_params_in_bb): Same.
6878 (find_scop_parameters): Same.
6879 (add_upper_bounds_from_estimated_nit): Same.
6880 (build_loop_iteration_domains): Same.
6881 (add_condition_to_domain): Same.
6882 (pdr_add_memory_accesses): Same.
6884 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6886 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6887 CLooG's value_* macros to their respective mpz_* counterparts.
6888 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6889 (graphite_create_new_loop_guard): Same.
6890 * graphite-interchange.c (build_linearized_memory_access): Same.
6891 (pdr_stride_in_loop): Same.
6892 (memory_strides_in_loop_1): Same.
6893 (1st_interchange_profitable_p): Same.
6894 * graphite-poly.c (extend_scattering): Same.
6895 (psct_scattering_dim_for_loop_depth): Same.
6896 (pbb_number_of_iterations): Same.
6897 (pbb_number_of_iterations_at_time): Same.
6898 * graphite-poly.h (new_1st_loop): Same.
6899 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6900 (oppose_constraint): Same.
6901 (insert_constraint_into_matrix): Same.
6902 (ppl_set_inhomogeneous_gmp): Same.
6903 (ppl_set_coef_gmp): Same.
6904 (ppl_strip_loop): Same.
6905 (ppl_lexico_compare_linear_expressions): Same.
6906 (ppl_max_for_le_pointset): Same.
6907 (ppl_min_for_le_pointset): Same.
6908 (ppl_build_realtion): Same.
6909 * graphite-ppl.h (gmp_cst_to_tree): Same.
6910 (ppl_set_inhomogeneous): Same.
6911 (ppl_set_inhomogeneous_tree): Same.
6912 (ppl_set_coef): Same.
6913 (ppl_set_coef_tree): Same.
6914 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6915 (build_scop_scattering): Same.
6916 (add_value_to_dim): Same.
6917 (scan_tree_for_params_right_scev): Same.
6918 (scan_tree_for_params_int): Same.
6919 (scan_tree_for_params): Same.
6920 (find_params_in_bb): Same.
6921 (find_scop_parameters): Same.
6922 (add_upper_bounds_from_estimated_nit): Same.
6923 (build_loop_iteration_domains): Same.
6924 (create_linear_expr_from_tree): Same.
6925 (add_condition_to_domain): Same.
6926 (pdr_add_memory_accesses): Same.
6928 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6929 Jason Merrill <jason@redhat.com>
6931 * c-common.c (c_common_reswords): Add nullptr.
6932 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6933 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6934 (gen_type_die_with_usage): Likewise.
6935 * dbxout.c (dbxout_type): Likewise.
6936 * sdbout.c (plain_type_1): Likewise.
6938 2010-05-06 Jason Merrill <jason@redhat.com>
6940 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6941 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6943 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6945 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6946 stripping WITH_SIZE_EXPR.
6947 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6950 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6952 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6953 list of obsolete configurations.
6954 Disabled check for obsolete configurations.
6955 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6956 Removed support for previous versions.
6957 * config/mips/iris.h: Removed.
6958 * config/mips/iris5.h: Removed.
6959 * config/mips/iris6.h: Merged old iris.h contents.
6960 (TARGET_IRIX): Removed.
6961 (DRIVER_SELF_SPECS): Removed mabi=32.
6962 (IDENT_ASM_OP): Removed undef.
6963 (STARTFILE_SPEC): Removed mabi=32.
6964 (ENDFILE_SPEC): Likewise.
6965 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6966 (MACHINE_TYPE): Update for IRIX 6.5.
6967 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6968 TARGET_IRIX by TARGET_IRIX6.
6969 (mips_file_start): Likewise.
6970 (mips_output_external): Remove IRIX 5/6 O32 support.
6971 (mips_output_function_prologue): Likewise.
6972 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6974 (TARGET_CPU_CPP_BUILTINS): Likewise.
6975 (TARGET_IRIX): Removed.
6976 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6977 (MULTILIB_DIRNAMES): Removed 32.
6978 (MULTILIB_OSDIRNAMES): Removed ../lib.
6979 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6980 (Specific, mips-sgi-irix5): Document removal.
6981 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6982 Remove references to older IRIX 6 releases and the O32 ABI.
6984 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6987 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6988 instead of DF_REF_REAL_REG.
6990 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6993 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6994 handling to still return true for x64 targets.
6996 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6998 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
7000 2010-05-06 Jan Hubicka <jh@suse.cz>
7002 PR tree-optimization/43791
7003 * ipa-inline.c (update_caller_keys): Remove bogus
7004 disregard_inline_limits check.
7006 2010-05-06 Michael Matz <matz@suse.de>
7008 PR tree-optimization/43984
7009 * tree-ssa-pre.c (inserted_phi_names): Remove.
7010 (inserted_exprs): Change to bitmap.
7011 (create_expression_by_pieces): Set bits, don't append to vector.
7012 (insert_into_preds_of_block): Don't handle inserted_phi_names.
7013 (eliminate): Don't look at inserted_phi_names, remove deleted
7014 insns from inserted_exprs.
7015 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
7016 (init_pre, fini_pre): Allocate and free bitmaps.
7017 (execute_pre): Insert insns on edges before elimination.
7019 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7021 * tree.c (initializer_zerop): Handle STRING_CST.
7023 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7026 * doc/invoke.texi (Wimplicit): Document as C only.
7027 * opts.c (common_handle_option): Add argument kind.
7028 (handle_option): Rename as read_cmdline_option. Factor out code to...
7029 (handle_option): ... here. New.
7030 (handle_options): Rename as read_cmdline_options.
7031 (decode_options): Update call.
7032 (set_option): Use option index instead of option pointer. Classify
7033 diagnostics correctly.
7034 (enable_warning_as_error): Call handle_option.
7035 * opts.h (set_option): Update declaration.
7036 (handle_option): Declare.
7037 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
7038 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
7039 * c-opts.c (set_Wimplicit): Delete.
7040 (c_family_lang_mask): New static constant.
7041 (c_common_handle_option): Add argument kind. Use handle_option
7042 instead of set_Wimplicit.
7043 (c_common_post_options): warn_implicit and warn_implicit_int
7044 are disabled by default.
7045 * c-common.c (warn_implicit): Do not define here.
7046 * c-common.h (warn_implicit): Do not declare here.
7047 (c_common_handle_option): Update declaration.
7048 * lto-opts.c (lto_reissue_options): Update call to set_option.
7050 2010-05-06 Richard Guenther <rguenther@suse.de>
7052 PR tree-optimization/43571
7053 * domwalk.c (walk_dominator_tree): Walk the dominator
7054 sons in more optimal order.
7056 2010-05-06 Richard Guenther <rguenther@suse.de>
7058 PR tree-optimization/43934
7059 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
7060 (stmt_cost): Likewise.
7061 (extract_true_false_args_from_phi): New helper.
7062 (determine_max_movement): For PHI nodes verify we can hoist them
7063 and compute their cost.
7064 (determine_invariantness_stmt): Handle PHI nodes.
7065 (move_computations_stmt): Likewise. Hoist PHI nodes in
7066 if-converted form using COND_EXPRs.
7067 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
7068 (tree_ssa_lim): Likewise.
7069 * tree-flow.h (tree_ssa_lim): Adjust prototype.
7070 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
7072 2010-05-06 Richard Guenther <rguenther@suse.de>
7074 PR tree-optimization/43987
7075 * tree-ssa-structalias.c (could_have_pointers): For possibly
7076 address-taken variables force pointers to be recorded.
7077 (create_variable_info_for_1): Likewise.
7078 (push_fields_onto_fieldstack): Pass in wheter all fields
7080 (find_func_aliases): Query types instead of vars whether
7081 they contain pointers where appropriate.
7083 2010-05-06 Jan Hubicka <jh@suse.cz>
7085 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
7086 (record_reference, mark_address, mark_load, mark_store): Record
7088 (record_references_in_initializer): Update call of record_references.
7089 (rebuild_cgraph_edges): Remove all references before rebuiding.
7090 * cgraph.c (cgraph_create_node): Clear ref list.
7091 (cgraph_remove_node): Remove references.
7092 (dump_cgraph_node): Dump references.
7093 (cgraph_clone_node): Clone references.
7094 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
7095 (struct cgraph_node, varpool_node): Add ref_lst.
7096 * ipa-ref.c: New file.
7097 * ipa-ref.h: New file.
7098 * ipa-ref-inline.h: New file.
7099 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
7100 (referenced_from_other_partition_p): New function.
7101 (lto_output_varpool_node): Take set arugment; call
7102 referenced_from_other_partition.
7103 (lto_output_ref): New.
7104 (add_references): New.
7106 (output_cgraph): Compute boundary based on references; output refs.
7107 (output_varpool): Accept cgraph_node_set argument.
7110 (input_cgraph): Call input_refs.
7111 * lto-section-in.c (lto_section_name): Add refs.
7112 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
7113 (ipa-ref.o): New file.
7114 * varpool.c (varpool_node): Clear ipa ref list.
7115 (varpool_remove_node): Remove references.
7116 (dump_varpool_node): Dump references.
7117 (varpool_assemble_decl): Only compile finalized ones.
7118 (varpool_extra_name_alias): Initialize ref list.
7119 * lto-streamer.c (lto-get_section_name): Add .refs section.
7120 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
7121 (referenced_from_other_partition_p): Declared.
7123 2010-05-06 Ira Rosen <irar@il.ibm.com>
7125 PR tree-optimization/43901
7126 * tree-vect-stmts.c (vectorizable_call): Assert that vector
7127 type is not NULL if it's transformation phase, and return
7128 FALSE if it's analysis.
7129 (vectorizable_conversion, vectorizable_operation,
7130 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
7132 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
7134 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7136 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7138 * config/mips/mips-protos.h
7139 (mips_small_register_classes_for_mode_p): Delete prototype.
7141 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
7143 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
7144 * config/arm/arm.c (multiple_operation_profitable_p,
7145 compute_offset_order): New static functions.
7146 (load_multiple_sequence, store_multiple_sequence): Use them.
7147 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
7148 memory offsets, not register numbers.
7149 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
7151 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
7153 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
7154 (get_pending_sizes, put_pending_size, put_pending_sizes):
7155 Update the uses of pending_sizes.
7156 * c-decl.c (store_parm_decls): Likewise.
7157 * c-tree.h (struct c_arg_info): Likewise.
7158 * tree.h: Update the prototype for get_pending_sizes and
7161 2010-05-05 Jason Merrill <jason@redhat.com>
7164 * c-common.c (handle_aligned_attribute): Respect
7165 ATTR_FLAG_TYPE_IN_PLACE.
7168 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
7169 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7170 (TARGET_INITIALIZER): Use it.
7171 * c-common.c (attribute_takes_identifier_p): Call it.
7172 * c-common.h: Update prototype.
7173 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
7174 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7176 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7179 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
7180 DW_ID_down_case for Fortran compilation units.
7182 2010-05-05 Jan Hubicka <jh@suse.cz>
7184 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
7187 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
7189 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
7190 a variable-sized RESULT_DECL.
7192 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
7194 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
7196 2010-05-05 Jason Merrill <jason@redhat.com>
7199 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
7201 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
7203 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
7204 Jakub Jelinek <jakub@redhat.com>
7207 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
7208 (dead_debug_init, dead_debug_finish): New functions.
7209 (dead_debug_add, dead_debug_insert_before): Likewise.
7210 (df_note_bb_compute): Initialize a dead_debug object, add dead
7211 debug uses to it, insert debug bind insns before death insns,
7212 reset debug insns that refer to pending uses at the end.
7213 * rtl.h (make_debug_expr_from_rtl): New prototype.
7214 * varasm.c (make_debug_expr_from_rtl): New function.
7216 2010-05-05 Jan Hubicka <jh@suse.cz>
7218 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
7219 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7220 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7221 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7222 lto_varpool_encoder_encode_initializer_p,
7223 lto_set_varpool_encoder_encode_initializer): New functions.
7224 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7225 call output_varpool.
7226 (input_varpool_node): Do not always set analyzed.
7227 (input_cgraph_1): Return vector of cgraph nodes.
7228 (input_varpool_1): Return vector of varpools.
7229 (input_cgraph): Free the vectors.
7230 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7231 output only initializers needed.
7232 (lto_output): Only call output_cgraph.
7233 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7234 * lto-section-out.c (lto_new_out_decl_state): Initialize
7235 state->varpool_node_encoder.
7236 * lto-streamer.h (lto_varpool_encoder_d): New.
7237 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7238 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7239 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7240 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7241 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7243 (output_varpool, input_varpool): Remove declarations.
7245 2010-05-05 Jan Hubicka <jh@suse.cz>
7247 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7248 with body can prevail.
7250 2010-05-05 Jan Hubicka <jh@suse.cz>
7252 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7255 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7257 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7259 * gengtype.h (erro_at_line): Constify pos argument.
7261 * gengtype.c: Include hashtab.h.
7262 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7263 (error_at_line): Constify pos argument.
7264 (do_typedef): Initialize p->opt field.
7265 (get_file_gtfilename): Fix comment typo.
7266 (struct walk_type_data): Constify line field.
7267 (get_output_file_for_structure): New function.
7268 (write_local_func_for_structure): Constify orig_s argument.
7269 Use get_output_file_for_structure.
7270 (write_func_for_structure): Use get_output_file_for_structure.
7271 (INDENT): New define.
7272 (dump_pair, dump_type, dump_type_list, dump_typekind)
7273 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7274 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7276 (seen_types): New variable.
7277 (main): New variable do_dump. Process "-d" command line option.
7278 Call dump_everything if dump requested.
7280 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7282 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7283 in a temporary instead of invoking the macro multiple times.
7284 (track_expr_p): Likewise.
7286 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7288 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7290 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7291 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7292 conditions for printing notes.
7293 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7294 true, update documentation.
7295 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7297 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7300 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7303 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7306 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7307 (*sse_prologue_save_insn1): Likewise.
7308 (SSE prologue save splitter): Likewise.
7310 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7312 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7313 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7314 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7315 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7316 all decls. Call it on DECL_FIELD_OFFSET of fields.
7317 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7318 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7320 2010-05-04 Martin Jambor <mjambor@suse.cz>
7322 * tree-sra.c (build_access_from_expr_1): The first parameter type
7323 changed to simple tree.
7324 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7325 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7327 (build_accesses_from_assign): Removed all parameters except for a
7328 simple gimple statement. Now returns a simple bool.
7329 (scan_function): All non-analysis parts moved to separate functions
7330 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7331 parameters and updated both callers.
7332 (sra_modify_expr): Removed parameter data.
7333 (sra_modify_function_body): New function.
7334 (perform_intra_sra): Call sra_modify_function_body to modify the
7336 (replace_removed_params_ssa_names): Parameter data changed into
7338 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
7339 changed the parameter dont_convert to convert with the opposite
7341 (sra_ipa_modify_assign): Parameter data changed into adjustments
7342 vector, return value changed to bool.
7343 (ipa_sra_modify_function_body): New function.
7344 (sra_ipa_reset_debug_stmts): Updated a comment.
7345 (modify_function): Use ipa_sra_modify_function_body to modify function
7348 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7351 * alias.c (true_dependence): Handle the same VALUE in x and mem.
7352 (canon_true_dependence): Likewise.
7353 (write_dependence_p): Likewise.
7355 2010-05-04 Jan Hubicka <jh@suse.cz>
7357 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
7358 * cgraphbuild.c: Include ipa-utils.h
7359 (record_reference_ctx): New struct.
7360 (record_reference): Simplify to work on initializers; not statements.
7361 (mark_address, mark_load, mark_store): New.
7362 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7364 (record_references_in_initializer): Update use of record_reference.
7365 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7368 2010-05-04 Jan Hubicka <jh@suse.cz>
7370 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
7371 node will be removed anyway.
7372 (lto_varpool_replace_node): Allow also unanalyzed nodes;
7373 relink aliases of node into prevailing node.
7374 * varpool.c (varpool_remove_node): Remove aliases properly;
7375 when removing node, remove all its aliases too; remove DECL_INITIAL
7376 of removed node; ggc_free the varpool node.
7378 2010-05-04 Richard Guenther <rguenther@suse.de>
7380 PR tree-optimization/43879
7381 * tree-ssa-structalias.c (alias_get_name): Use
7382 DECL_ASSEMBLER_NAME if available.
7383 (create_function_info_for): Return the varinfo node.
7384 (ipa_pta_execute): Associate same-body aliases and extra names
7385 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
7387 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7389 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
7391 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
7394 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
7395 only if HONOR_REG_ALLOC_ORDER is not defined.
7397 2010-05-04 Richard Guenther <rguenther@suse.de>
7399 PR tree-optimization/43949
7400 * tree-vrp.c (extract_range_from_binary_expr): Only handle
7403 2010-04-26 Jason Merrill <jason@redhat.com>
7405 * c.opt (-fstrict-enums): New.
7406 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
7408 2010-05-03 David Ung <davidu@mips.com>
7409 James E. Wilson <wilson@codesourcery.com>
7411 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
7412 emit the trap instruction before the divide for TUNE_74K.
7414 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
7416 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
7417 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
7418 based on the above, for new target hook.
7420 * hooks.c (hook_bool_mode_true): New generic hook.
7421 * hooks.h (hook_bool_mode_true): Add prototype.
7423 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
7425 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
7426 target hook, set to hook_bool_mode_false.
7427 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
7428 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
7429 with targetm.small_register_classes_for_mode_p.
7430 (find_reusable_reload): Likewise.
7431 (combine_reloads): Likewise.
7432 * reload1.c (reload_as_needed): Likewise.
7433 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
7434 * ifcvt.c (noce_process_if_block, check_cond_move_block,
7435 dead_or_predicable): Likewise.
7436 * regmove.c (optimize_reg_copy_1): Likewise.
7437 * calls.c (prepare_call_address): Likewise.
7438 (precompute_register_parameters): Likewise.
7440 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
7442 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
7443 implementation of the hook that considers all register classes
7444 small except for SH64.
7445 (sh_override_options): Use the new hook.
7446 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
7449 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
7451 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
7452 implementation of the hook that considers all register classes
7454 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7457 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7459 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7460 implementation of the hook that considers all register classes
7462 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7465 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7467 * config/m32c/m32c.h: Likewise.
7468 * config/pdp11/pdp11.h: Likewise.
7469 * config/avr/avr.h: Likewise.
7470 * config/xtensa/xtensa.h: Likewise.
7471 * config/m68hc11/m68hc11.h: Likewise.
7472 * config/mn10300/mn10300.h: Likewise.
7473 * config/mcore/mcore.h: Likewise.
7474 * config/h8300/h8300.h: Likewise.
7475 * config/bfin/bfin.h: Likewise.
7477 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7478 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7480 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7482 * double-int.h (tree_to_double_int): Remove macro.
7483 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7484 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7485 (tree_to_double_int): New function.
7486 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7488 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7490 2010-05-03 Richard Guenther <rguenther@suse.de>
7492 PR tree-optimization/43971
7493 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7494 constraints in the !flag_delete_null_pointer_checks case.
7496 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7499 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
7500 result mode matches original rtl mode.
7502 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
7505 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
7507 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7509 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
7510 when processing flag options.
7512 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7514 * gcov-iov.c (main): Change format string placeholder
7515 from %#08x to 0x%08x.
7516 * genchecksum.c (dosum): Change format string placeholder
7517 from %#02x to 0x%02x.
7519 2010-05-02 Richard Guenther <rguenther@suse.de>
7521 PR tree-optimization/43879
7522 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
7524 2010-05-02 Bruno Haible <bruno@clisp.org>
7526 * doc/extend.texi (Function Attributes): Fix a typo.
7528 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7531 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
7532 placeholder from 0x%x to %#x.
7533 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7534 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7535 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7536 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7537 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7538 * config/i386/i386.c (ix86_target_string): Ditto.
7539 * config/i386/i386.c (output_pic_addr_const): Ditto.
7540 (print_operand): Ditto.
7542 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7544 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
7545 placeholder from 0x%x to %#x.
7546 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
7547 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
7548 (ASM_OUTPUT_DEBUG_DATA): Ditto.
7549 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
7550 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
7551 * optc-gen.awk: Ditto.
7552 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
7553 (HOST_WIDE_INT_PRINT_HEX): Ditto.
7554 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
7555 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7557 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7559 * target.h (struct calls): Add function_value_regno_p field.
7560 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7561 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7562 * targhooks.c (default_function_value_regno_p): New function.
7563 * targhooks.h (default_function_value_regno_p): Declare function.
7564 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7565 * builtins.c. (apply_result_size): (Ditto.).
7566 * combine.c. (likely_spilled_retval_p): (Ditto.).
7567 * mode-switching.c. Include 'target.h'.
7568 (create_pre_exit): Use function_value_regno_p hook.
7569 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7570 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7571 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7573 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7574 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7575 (ix86_function_value_regno_p): Declare as static, change argument
7576 type to const unsigned int.
7577 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7579 2010-05-01 Richard Guenther <rguenther@suse.de>
7581 PR tree-optimization/43949
7582 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7584 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7586 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7588 * rtl.h (CONST_DOUBLE_P): Define.
7589 (rtx_to_double_int): Declare.
7590 * emit-rtl.c (rtx_to_double_int): New function.
7591 * dwarf2out.c (insert_double): New function.
7592 (loc_descriptor, add_const_value_attribute): Clean up, use
7593 rtx_to_double_int and insert_double functions.
7595 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7597 * doc/extend.texi (Inline): Add missing return keyword to examples.
7598 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7601 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7603 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7604 the variable part of the offset as well. Use highest_pow2_factor for
7605 all alignment checks.
7607 2010-04-30 Richard Guenther <rguenther@suse.de>
7609 PR tree-optimization/43879
7610 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7613 2010-04-30 Jan Hubicka <jh@suse.cz>
7615 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7617 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7619 2010-04-30 Jan Hubicka <jh@suse.cz>
7621 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7623 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7624 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7625 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7626 cgraph_node_set_needs_ltrans_p): Remove.
7628 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7630 * sdbout.c: Include vec.h, do not include varray.h.
7631 (deferred_global_decls, sdbout_global_decl,
7632 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7633 * toplev.c: Do not include varray.h.
7634 (dump_memory_report): Do not dump VARRAY statistics.
7635 * gengtype.c (open_base_file): Ignore varray.h.
7636 * Makefile.in: Update for abovementioned changes.
7637 Remove all traces of varray.c and varray.h.
7638 * varray.c: Remove file.
7639 * varray.h: Remove file.
7641 2010-04-30 Jan Hubicka <jh@suse.cz>
7643 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7646 2010-04-30 Jan Hubicka <jh@suse.cz>
7648 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7651 2010-04-30 Richard Guenther <rguenther@suse.de>
7653 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7654 constraints for CONSTRUCTOR.
7656 2010-04-30 Richard Guenther <rguenther@suse.de>
7659 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7660 first after all lowering passes.
7662 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7664 * toplev.c: Include varray.h for statistics dumping.
7665 * tree.h: Do not declare varray_head_tag.
7666 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7667 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7668 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7669 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7670 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7671 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7672 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7673 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7675 * Makefile.in: Update for abovementioned changes.
7677 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7680 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7682 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7684 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7685 Use this function to do machine-specific conversion.
7686 (picochip_legitimize_reload_address): Likewise.
7687 (picochip_legitimate_address_p): Check valid base register only if
7689 (picochip_check_conditional_copy): Check for modw only if opnd is
7691 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7692 to call the function in c.
7693 * config/picochip/picochip-protos.h
7694 (picochip_legitimize_reload_address): Define.
7695 * config/picochip/picochip.md (supported_compare1): Define.
7697 2010-04-30 Jan Hubicka <jh@suse.cz>
7699 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7700 (cgraph_global_info): Remove inlined.
7701 (LTO_cgraph_tag_names): Remove.
7702 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7703 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7704 simplify cgraph tags and document.
7705 (lto_output_node): Use only LTO_cgraph_unavail_node and
7706 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7707 for_functions_valid, global info, process and output flags.
7708 (input_overwrite_node): Initialize estimated stack size and
7709 estimated growth. Do not read flags we no longer store.
7710 (input_node): Likewise do not read info no longer stored.
7711 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7714 2010-04-30 Richard Guenther <rguenther@suse.de>
7716 PR tree-optimization/43879
7717 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7718 handle non-zero initializers.
7720 2010-04-30 Richard Guenther <rguenther@suse.de>
7722 * builtins.c (fold_builtin_1): Delete free (0).
7724 2010-04-29 Jan Hubicka <jh@suse.cz>
7726 * gengtype.c (open_base_files): Add lto-streamer.h
7727 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7728 (pass_ipa_cp): GGC collect.
7729 * toplev. (compile_file): Do not output symbols.
7730 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7731 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7732 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7733 * lto-section-in.c: Include ggc.h
7734 (lto_new_in_decl_state): Alloc in GGC.
7735 (lto_delete_in_decl_state): Likewise.
7736 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7739 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7742 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7743 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7744 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7745 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7746 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7747 account only if HONOR_REG_ALLOC_ORDER is not defined.
7748 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7749 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7751 2010-04-29 Jon Grant <04@jguk.org>
7753 * collect2.c (vflag): Change type from int to bool.
7755 (helpflag): New global bool.
7756 (main): Set vflag and debug with boolean, not integer truth values.
7757 Accept new "--help" option and output usage text if found.
7758 * collect2.h (vflag): Update prototype.
7761 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7764 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7766 2010-04-29 Richard Guenther <rguenther@suse.de>
7769 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7770 with ATTRIBUTE_UNUSED.
7772 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7775 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7776 INSN_P with NONDEBUG_INSN_P.
7777 (distance_non_agu_define): Likewise.
7778 (distance_agu_use): Likewise.
7780 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7782 From Dominique d'Humieres <dominiq@lps.ens.fr>
7784 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7787 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7789 * plugin.h (invoke_plugin_callbacks): New inline function.
7790 * plugin.c (flag_plugin_added): New global flag.
7791 (add_new_plugin): Initialize above flag.
7792 (invoke_plugin_callbacks): Rename to ...
7793 (invoke_plugin_callbacks_full): ... this.
7795 2010-04-28 Jan Hubicka <jh@suse.cz>
7797 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7798 (lto_varpool_replace_node): New.
7799 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7800 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7801 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7802 * cgraph.h (varpool_node_ptr): New type.
7803 (varpool_node_ptr): New vector.
7804 (varpool_node_set_def): New structure.
7805 (varpool_node_set): New type.
7806 (varpool_node_set): New vector.
7807 (varpool_node_set_element_def): New structure.
7808 (varpool_node_set_element, const_varpool_node_set_element): New types.
7809 (varpool_node_set_iterator): New type.
7810 (varpool_node): Add prev pointers, add used_from_other_partition,
7812 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7813 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7814 varpool_get_node, varpool_remove_node): Declare.
7815 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7816 varpool_node_set_size): New inlines.
7817 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7818 * tree-pass.h (varpool_node_set_def): Forward declare.
7819 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7820 (ipa_write_optimization_summaries): Update prototype.
7821 * ipa-cp.c (ipcp_write_summary): Update.
7822 * ipa-reference.c (ipa_reference_write_summary): Update.
7823 * lto-cgraph.c (lto_output_varpool_node): New static function.
7824 (output_varpool): New function.
7825 (input_varpool_node): New static function.
7826 (input_varpool_1): New function.
7827 (input_cgraph): Input varpool.
7828 * ipa-pure-const.c (pure_const_write_summary): Update.
7829 * lto-streamer-out.c (lto_output): Update, output varpool too.
7830 (write_global_stream): Kill WPA hack.
7831 (produce_asm_for_decls): Update.
7832 (output_alias_pair_p): Handle variables.
7833 (output_unreferenced_globals): Output only needed partition of varpool.
7834 * ipa-inline.c (inline_write_summary): Update.
7835 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7837 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7838 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7839 varpool_node_set_new, varpool_node_set_add,
7840 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7841 debug_varpool_node_set): New functions.
7842 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7843 (execute_one_pass): Process new decls too.
7844 (ipa_write_summaries_2): Pass around vsets.
7845 (ipa_write_summaries_1): Likewise.
7846 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7848 (ipa_write_optimization_summaries_1): Pass around vsets.
7849 (ipa_write_optimization_summaries): Likewise.
7850 * varpool.c (varpool_get_node): New.
7851 (varpool_node): Update doubly linked lists.
7852 (varpool_remove_node): New.
7853 (dump_varpool_node): More dumping.
7854 (varpool_enqueue_needed_node): Update doubly linked lists.
7855 (decide_is_variable_needed): Kill ltrans hack.
7856 (varpool_finalize_decl): Kill lto hack.
7857 (varpool_assemble_decl): Skip decls in other partitions.
7858 (varpool_assemble_pending_decls): Update doubly linkes lists.
7859 (varpool_empty_needed_queue): Likewise.
7860 (varpool_extra_name_alias): Likewise.
7861 * lto-streamer.c (lto_get_section_name): Add vars section.
7862 * lto-streamer.h (lto_section_type): Update.
7863 (output_varpool, input_varpool): Declare.
7865 2010-04-28 Mike Stump <mikestump@comcast.net>
7867 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7869 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7871 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7872 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7873 (lto_input_ts_type_tree_pointers): Likewise.
7874 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7875 (lto_output_ts_type_tree_pointers): Likewise.
7877 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7879 Uniquization of constants at the Tree level
7880 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7881 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7883 (tree_output_constant_def): Declare.
7884 * gimplify.c (gimplify_init_constructor): When using block copy, first
7885 uniquize the constant constructor on the RHS.
7886 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7887 DECL_IN_CONSTANT_POOL flag.
7888 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7889 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7891 (assemble_variable): Deal with symbols belonging to the tree constant
7893 (get_constant_section): Add ALIGN parameter and simplify.
7894 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7895 (assemble_constant_contents): Use the expression of the VAR_DECL.
7896 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7897 (tree_output_constant_def): New global function.
7898 (mark_constant): Use the expression of the VAR_DECL.
7899 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7901 (output_object_block): Likewise and assemble the expression.
7903 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7905 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7906 hash_tree, eq_tree): New tree hash table.
7907 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7908 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7909 lto_orig_address_remove): Reimplement.
7911 2010-04-28 Xinliang David Li <davidxl@google.com>
7914 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7915 (compute_uninit_opnds_pos): New function.
7916 (is_non_loop_exit_postdominating): New function.
7917 (compute_control_dep_chain): New function.
7918 (find_pdom): New function.
7919 (convert_control_dep_chain_into_preds): New function.
7920 (find_predicates): New function.
7921 (find_control_equiv_block): New function.
7922 (collect_phi_def_edges): New function.
7923 (find_def_preds): New function.
7924 (find_dom): New function.
7925 (dump_predicates): New function.
7926 (get_cmp_code): New function.
7927 (is_value_included_in): New function.
7928 (find_matching_predicate_in_rest_chains): New function.
7929 (use_pred_not_overlap_with_undef_path_pred): New function.
7930 (is_use_properly_guarded): New function.
7931 (normalize_cond_1): New function.
7932 (is_and_or_or): New function.
7933 (normalize_cond): New function.
7934 (is_gcond_subset_of): New function.
7935 (is_subset_of_any): New function.
7936 (is_or_set_subset_of): New function.
7937 (is_and_set_subset_of): New function.
7938 (is_norm_cond_subset_of): New function.
7939 (is_pred_expr_subset_of): New function.
7940 (is_pred_chain_subset_of): New function.
7941 (is_included_in): New function.
7942 (is_superset_of): New function.
7943 (find_uninit_use): New function.
7944 (warn_uninitialized_phi): New function.
7945 (compute_possibly_undefined_names): New function.
7946 (ssa_undefined_value_p): New function.
7947 (execute_late_warn_uninitialized): New function.
7948 * tree-ssa.c (ssa_undefined_value_p): Removed.
7949 (warn_uninit): Changed to extern.
7950 (warn_uninitialized_phi): Removed.
7951 (warn_uninitialized_vars): Changed to extern.
7952 (execute_late_warn_uninitialized): Removed
7953 * tree-flow.h: Add new prototypes.
7954 * timevar.def: Add new time variable.
7955 * Makefile.in: Add new build file.
7957 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7959 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7962 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7965 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7967 2010-04-28 Martin Jambor <mjambor@suse.cz>
7969 * cgraph.h (struct cgraph_node): New field indirect_calls.
7970 (struct cgraph_indirect_call_info): New type.
7971 (struct cgraph_edge): Removed field indirect_call. New fields
7972 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7973 (cgraph_create_indirect_edge): Declare.
7974 (cgraph_make_edge_direct): Likewise.
7975 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7976 * ipa-prop.h (struct ipa_param_call_note): Removed.
7977 (struct ipa_node_params): Removed field param_calls.
7978 (ipa_create_all_structures_for_iinln): Declare.
7979 * cgraph.c: Described indirect edges and uids in initial comment.
7980 (cgraph_add_edge_to_call_site_hash): New function.
7981 (cgraph_edge): Search also among the indirect edges, use
7982 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7983 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7984 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7986 (initialize_inline_failed): Assign a reason to indirect edges.
7987 (cgraph_create_edge_1): New function.
7988 (cgraph_create_edge): Moved some functionality to
7989 cgraph_create_edge_1.
7990 (cgraph_create_indirect_edge): New function.
7991 (cgraph_edge_remove_callee): Add an assert checking for
7993 (cgraph_edge_remove_caller): Special-case indirect edges.
7994 (cgraph_remove_edge): Likewise.
7995 (cgraph_set_edge_callee): New function.
7996 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7997 (cgraph_make_edge_direct): New function.
7998 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7999 the declaration of the call statement matches.
8000 (cgraph_node_remove_callees): Special-case indirect edges.
8001 (cgraph_clone_edge): Likewise.
8002 (cgraph_clone_node): Clone also the indirect edges.
8003 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
8004 indirect_call, dump count of indirect_calls edges.
8005 * ipa-prop.c (iinlining_processed_edges): New variable.
8006 (ipa_note_param_call): Create indirect edges instead of
8007 creating notes. New parameter node.
8008 (ipa_analyze_call_uses): New parameter node, pass it on to
8009 ipa_note_param_call.
8010 (ipa_analyze_stmt_uses): Likewise.
8011 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
8012 (print_edge_addition_message): Work on edges rather than on notes.
8013 (update_call_notes_after_inlining): Likewise, renamed to
8014 update_indirect_edges_after_inlining.
8015 (ipa_create_all_structures_for_iinln): New function.
8016 (ipa_free_node_params_substructures): Do not free notes.
8017 (ipa_edge_duplication_hook): Propagate bits within
8018 iinlining_processed_edges bitmap.
8019 (ipa_node_duplication_hook): Do not duplicate notes.
8020 (free_all_ipa_structures_after_ipa_cp): Renamed to
8021 ipa_free_all_structures_after_ipa_cp.
8022 (free_all_ipa_structures_after_iinln): Renamed to
8023 ipa_free_all_structures_after_iinln.
8024 (ipa_write_param_call_note): Removed.
8025 (ipa_read_param_call_note): Removed.
8026 (ipa_write_indirect_edge_info): New function.
8027 (ipa_read_indirect_edge_info): Likewise.
8028 (ipa_write_node_info): Do not stream notes, do stream information
8030 (ipa_read_node_info): Likewise.
8031 (lto_ipa_fixup_call_notes): Removed.
8032 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
8033 * ipa-inline.c (pass_ipa_inline): Likewise.
8034 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
8035 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
8036 * tree-inline.c (copy_bb): Removed an unnecessary double check for
8038 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
8040 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
8041 (output_cgraph): Stream also indirect edges.
8042 (lto_output_edge): Added capability to stream indirect edges.
8043 (input_edge): Likewise.
8044 (input_cgraph_1): Likewise.
8045 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
8048 2010-04-28 Richard Guenther <rguenther@suse.de>
8050 PR tree-optimization/43879
8051 PR tree-optimization/43909
8052 * tree-ssa-structalias.c (struct variable_info): Add
8053 only_restrict_pointers flag.
8054 (new_var_info): Initialize it. Increment stats.total_vars here.
8055 (create_function_info_for): Do not increment stats.total_vars here.
8056 (get_function_part_constraint): Fix build with C++.
8057 (insert_into_field_list): Remove.
8058 (push_fields_onto_fieldstack): Properly merge fields.
8059 (create_variable_info_for): Split and simplify.
8060 (create_variable_info_for_1): New piece.
8061 (intra_create_variable_infos): Properly make restrict constraints
8064 2010-04-28 Richard Guenther <rguenther@suse.de>
8067 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
8069 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
8070 Jan Hubicka <hubicka@ucw.cz>
8072 * doc/invoke.texi (-Wsuggest-attribute=const,
8073 -Wsuggest-attribute=pure): Document.
8074 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
8075 (function_always_visible_to_compiler_p,
8076 suggest_attribute, warn_function_pure, warn_function_const):
8078 (check_call): Improve debug info.
8079 (analyze_function): Do not check availability.
8080 (add_new_function): Check availability.
8081 (propagate): Output warnings.
8082 (skip_function_for_local_pure_const): New function.
8083 (local_pure_const): Use it; output warnings.
8084 * common.opt (Wsuggest-attribute=const,
8085 Wsuggest-attribute=pure): New.
8087 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8089 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
8090 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
8091 or DW_CFA_def_cfa_offset{,_sf}.
8093 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8095 * tree.h: Fix truncated long macros.
8097 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
8099 * collect2.c (TARGET_64BIT): Redefine to target's default.
8100 * tlink.c: Likewise.
8101 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
8102 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
8103 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
8104 for underscoring __USER_LABEL_PREFIX__.
8105 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
8106 (SUB_LINK_ENTRY32): New.
8107 (SUB_LINK_ENTRY64): New.
8108 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
8109 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
8110 (SUB_LINK_ENTRY64): New.
8111 (SUB_LINK_ENTRY): New.
8112 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
8113 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
8114 x64 target is choosen.
8115 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
8116 * configure: Regenerated.
8117 * configure.ac (leading-mingw64-underscores): Option added.
8119 2010-04-27 Jan Hubicka <jh@suse.cz>
8121 * doc/invoke.texi (-fipa-profile): Document.
8122 * opts.c (decode_options): Enable ipa-profile at -O1.
8123 * timevar.def (TV_IPA_PROFILE): Define.
8124 * common.opt (fipa-profile): Add.
8125 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
8127 (cgraph_propagate_frequency): Handle only local ones.
8128 * tree-pass.h (pass_ipa_profile): Declare.
8129 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
8130 (pass_ipa_profile): Use TV_IPA_PROFILE.
8131 * ipa.c (ipa_profile): New function.
8132 (gate_ipa_profile): Likewise.
8133 (pass_ipa_profile): New global variable.
8134 * passes.c (pass_ipa_profile): New.
8136 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
8138 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
8140 2010-04-27 Martin Jambor <mjambor@suse.cz>
8143 * ipa.c (dissolve_same_comdat_group_list): New function.
8144 (function_and_variable_visibility): Call
8145 dissolve_same_comdat_group_list when comdat group contains external or
8147 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
8148 lists are circular and that they contain only DECL_ONE_ONLY nodes.
8150 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8152 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
8153 (const_hash_1) <VECTOR_CST>: New case.
8154 (compare_constant) <VECTOR_CST>: Likewise.
8155 <ADDR_EXPR>: Deal with LABEL_REFs.
8156 (copy_constant) <VECTOR_CST>: New case.
8158 2010-04-27 Jan Hubicka <jh@suse.cz>
8160 * cgraph.c (cgraph_propagate_frequency): New function.
8161 * cgraph.h (cgraph_propagate_frequency): Declare.
8162 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
8163 cgraph_propagate_frequency.
8165 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8167 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
8169 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
8172 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
8173 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
8174 here to determine which regs to push and how much stack to reserve.
8176 2010-04-27 Jie Zhang <jie@codesourcery.com>
8178 * doc/gimple.texi (gimple_statement_with_ops): Remove
8179 addresses_taken field.
8180 (gimple_statement_with_memory_ops): Likewise.
8182 2010-04-27 Jan Hubicka <jh@suse.cz>
8184 * tree-inline.c (eni_inlining_weights): Remove.
8185 (estimate_num_insns): Special case more builtins.
8187 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
8190 * c-typeck.c (build_binary_op): Move forward check for comparison
8191 pointer with null pointer constant and adjust the diagnostic message.
8193 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
8196 * configure.ac (gcc_cv_as_section_has_align): Set if installed
8197 binutils supports extended .section directive needed by LTO, or
8198 warn if older binutils found.
8199 (LTO_BINARY_READER): New AC_SUBST'd variable.
8200 (LTO_USE_LIBELF): Likewise.
8201 * gcc/config.gcc (lto_binary_reader): New target-specific configure
8203 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
8204 (LTO_USE_LIBELF): Likewise.
8205 * configure: Regenerate.
8207 * collect2.c (is_elf): Rename from this ...
8208 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
8209 object files in addition to ELF-formatted ones.
8210 (scan_prog_file): Caller updated. Also allow for LTO info marker
8211 symbol to be prefixed or not by an extra underscore.
8213 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
8214 * config/i386/winnt.c: Also #include lto-streamer.h
8215 (i386_pe_asm_named_section): Specify 1-byte section alignment for
8217 (i386_pe_asm_output_aligned_decl_common): Add comment.
8218 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8220 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8223 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8224 Add missing earlyclobber for second alternative.
8226 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8228 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8229 bits for artificial defs at the top of the block.
8230 * fwprop.c (single_def_use_enter_block): Don't call it.
8232 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8235 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8236 instead of "$gcc_cv_objdump -T".
8237 Use "-undefined dynamic_lookup" on darwin.
8238 * gcc/configure: Regenerate.
8240 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8243 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8245 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8247 * c-parser.c (struct c_token): Move location field up.
8248 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8249 (struct c_declspecs): Convert typespec_word, storage_class, and
8250 default_int_p into bitfields.
8251 (struct c_declarator): Move loc field up.
8253 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8255 * cfgloop.h (struct loop): Move can_be_parallel field up.
8256 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8257 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8259 (struct iv_cand): Convert pos field into a bitfield.
8260 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8262 (struct _stmt_vec_info): Shuffle fields for better packing.
8264 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8266 * varasm.c (IN_NAMED_SECTION): Remove guard.
8267 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8268 (IN_NAMED_SECTION_P): ...this.
8269 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8270 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8272 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8274 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8275 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8276 of shadowing it. Fix comments.
8278 2010-04-26 Jan Hubicka <jh@suse.cz>
8280 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8281 (cgraph_clone_node): Copy function frequency.
8282 * cgraph.h (node_frequency): New enum
8283 (struct cgraph_node): Add.
8284 * final.c (rest_of_clean_state): Update.
8285 * lto-cgraph.c (lto_output_node): Output node frequency.
8286 (input_overwrite_node): Input node frequency.
8287 * tre-ssa-loop-ivopts (computation_cost): Update.
8288 * lto-streamer-out.c (output_function): Do not output function
8290 * predict.c (maybe_hot_frequency_p): Update and handle functions
8292 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8294 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8295 (compute_function_frequency): Set noreturn functions to be executed
8297 (choose_function_section): Update.
8298 * lto-streamer-in.c (input_function): Do not input function frequency.
8299 * function.c (allocate_struct_function): Do not initialize function
8301 * function.h (function_frequency): Remove.
8302 (struct function): Remove function frequency.
8303 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8304 (try_update): Update.
8305 * tree-inline.c (initialize_cfun): Do not update function frequency.
8306 * passes.c (pass_init_dump_file): Update.
8307 * i386.c (ix86_compute_frame_layout): Update.
8308 (ix86_pad_returns): Update.
8310 2010-04-26 Jie Zhang <jie@codesourcery.com>
8312 PR tree-optimization/43833
8313 * tree-vrp.c (range_int_cst_p): New.
8314 (range_int_cst_singleton_p): New.
8315 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8316 when both operands are constants. Use range_int_cst_p in
8319 2010-04-26 Jan Hubicka <jh@suse.cz>
8321 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8323 2010-04-26 Richard Guenther <rguenther@suse.de>
8326 * gimple.c (gimple_decl_printable_name): Deal gracefully
8327 with a NULL DECL_NAME.
8329 2010-04-26 Richard Guenther <rguenther@suse.de>
8332 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8333 if emitting debug information and it is either a function
8334 or a namespace decl.
8336 2010-04-26 Ira Rosen <irar@il.ibm.com>
8338 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
8339 determine if the statement is vectorizable, and a macro to access it.
8340 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8341 Skip statements that can't be vectorized. If the analysis fails,
8342 mark the statement as unvectorizable if vectorizing basic block.
8343 (vect_compute_data_refs_alignment): Likewise.
8344 (vect_verify_datarefs_alignment): Skip statements marked as
8345 unvectorizable. Add print.
8346 (vect_analyze_group_access): Skip statements that can't be
8347 vectorized. If the analysis fails, mark the statement as
8348 unvectorizable if vectorizing basic block.
8349 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
8350 * tree-vect-stmts.c (vectorizable_store): Fix the number of
8351 generated stmts for SLP.
8352 (new_stmt_vec_info): Initialize the new field.
8353 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
8354 statements marked as unvectorizable.
8356 2010-04-25 Joseph Myers <joseph@codesourcery.com>
8358 * c-common.c (flag_isoc1x): New.
8359 (flag_isoc99): Update comment.
8360 * c-common.h (flag_isoc1x): New.
8361 (flag_isoc99): Update comment.
8362 * c-cppbuiltin.c (builtin_define_float_constants): Also define
8363 __<type>_DECIMAL_DIG__.
8364 * c-opts.c (set_std_c1x): New.
8365 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
8366 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
8367 * c.opt (-std=c1x, -std=gnu1x): New options.
8368 * doc/cpp.texi: Mention -std=c1x.
8369 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
8370 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
8371 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
8372 * doc/standards.texi: Mention C1X.
8373 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
8374 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
8375 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
8378 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
8380 * config/i386/gmon-sol2.c (_mcleanup): Change format string
8381 placeholder from 0x%x to %#x.
8382 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8383 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8384 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8385 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8386 * config/i386/i386.c (ix86_target_string): Ditto.
8387 (output_pic_addr_const): Ditto.
8388 (print_operand): Ditto.
8390 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
8392 * combine.c (find_split_point): Add third argument. Use it
8393 to find nested multiply-accumulate instructions. Adjust calls.
8394 (try_combine): Adjust call to find_split_point.
8396 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8398 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
8400 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
8402 PR tree-optimization/41442
8403 * fold-const.c (merge_truthop_with_opposite_arm): New function.
8404 (fold_binary_loc): Call it.
8406 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8408 * toplev.c (general_init): Set default for fdiagnostics-show-option.
8409 * opts.c (common_handle_option): Allow disabling it.
8410 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
8412 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
8414 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
8415 between modes if both types are integral.
8417 2010-04-23 Richard Guenther <rguenther@suse.de>
8419 PR tree-optimization/43572
8420 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
8422 2010-04-23 Richard Guenther <rguenther@suse.de>
8425 * tree-inline.c (tree_can_inline_p): Also check compatibility
8428 2010-04-23 Martin Jambor <mjambor@suse.cz>
8430 PR tree-optimization/43846
8431 * tree-sra.c (struct access): New flag grp_assignment_read.
8432 (build_accesses_from_assign): Set grp_assignment_read.
8433 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
8434 (enum mark_read_status): New type.
8435 (analyze_access_subtree): Propagate grp_assignment_read, create
8436 accesses also if both direct_read and root->grp_assignment_read.
8438 2010-04-23 Martin Jambor <mjambor@suse.cz>
8441 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
8442 function does not have type attributes.
8444 2010-04-23 Richard Guenther <rguenther@suse.de>
8447 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
8450 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8452 * sese.h (create_if_region_on_edge): Remove.
8454 * sese.c (create_if_region_on_edge): Make static.
8456 * tree-inline.c: Do not include ggc.h.
8458 * expr.c: Do not include ggc.h.
8460 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8463 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8466 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8467 in the middle of insns for casesi_worker_2.
8469 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8471 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8473 2010-04-22 Ira Rosen <irar@il.ibm.com>
8475 PR tree-optimization/43842
8476 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8477 loop unrolling in update of exit phis. Fix comment.
8478 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8479 least two reduction statements in the loop before starting SLP
8482 2010-04-22 Nick Clifton <nickc@redhat.com>
8484 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8486 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8488 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8491 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8493 * tree-parloops.c (loop_parallel_p): New argument
8494 parloop_obstack. Pass it down.
8495 (parallelize_loops): New variable parloop_obstack. Initialize it,
8496 pass it down, free it.
8498 * tree-loop-linear.c (linear_transform_loops): Pass down
8501 * tree-data-ref.h (lambda_compute_access_matrices): New argument
8502 of type struct obstack *.
8504 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
8505 scratch_obstack. Initialize it, pass down, free it.
8507 * lambda.h (lambda_loop_new): Remove.
8508 (lambda_matrix_new, lambda_matrix_inverse)
8509 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
8510 argument of type struct obstack *.
8512 * lambda-trans.c (lambda_trans_matrix_new): New argument
8513 lambda_obstack. Pass it down, use obstack allocation for ret.
8514 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
8517 * lambda-mat.c (lambda_matrix_get_column)
8518 (lambda_matrix_project_to_null): Remove.
8519 (lambda_matrix_new): New argument lambda_obstack. Use obstack
8521 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
8524 * lambda-code.c (lambda_loop_new): New function.
8525 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
8526 (lambda_compute_auxillary_space, lambda_compute_target_space)
8527 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
8528 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
8529 (build_access_matrix): New argument lambda_obstack. Use obstack
8531 (lambda_compute_step_signs, lambda_compute_access_matrices): New
8532 argument lambda_obstack. Pass it down.
8534 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8536 * optabs.h (expand_widening_mult): Declare.
8538 2010-04-22 Richard Guenther <rguenther@suse.de>
8540 PR tree-optimization/43845
8541 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
8542 lookup the CALL_EXPR function and arguments.
8544 2010-04-22 Nick Clifton <nickc@redhat.com>
8546 * config/stormy16/stormy16.c
8547 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
8548 * config/stormy16/stormy16.h: Tidy up formatting.
8549 (DONT_USE_BUILTIN_SETJMP): Remove definition.
8550 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
8551 (ineqbranchsi): Delete pattern.
8552 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
8553 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
8554 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8555 stormy16-lib2-ucmpsi2.c.
8557 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8559 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
8560 df_simulate_find_noclobber_defs as appropriate. Keep track of an
8561 extra set merge_set_noclobber, and use it to relax the final test
8563 * df.h (df_simulate_find_noclobber_defs): Declare.
8564 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8566 (df_simulate_find_noclobber_defs): New function.
8568 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8570 * config/i386/i386.md: Use {} around multi-line preparation statements.
8572 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8574 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8575 (process_init_element): New argument of type struct obstack *.
8577 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8578 (set_init_index, set_init_label, set_nonincremental_init)
8579 (set_nonincremental_init_from_string, find_init_member)
8580 (output_init_element, output_pending_init_elements)
8581 (process_init_element): New argument braced_init_obstack. Pass it
8583 (push_range_stack, add_pending_init): New argument
8584 braced_init_obstack. Use obstack allocation.
8586 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8587 braced_init_obstack. Pass it down.
8588 (c_parser_braced_init): New variables ret, braced_init_obstack.
8589 Initialize obstack, pass it down and finally free it.
8591 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8594 * tree-pass.h (pass_optimize_widening_mul): Declare.
8595 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8596 gate_optimize_widening_mul): New static functions.
8597 (pass_optimize_widening_mul): New.
8598 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8599 <case MULT_EXPR>: Remove support for widening multiplies.
8600 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8601 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8602 simplify_gen_unary rather than directly building extensions.
8603 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8605 * expmed.c (expand_widening_mult): New function.
8606 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8608 2010-04-21 Jan Hubicka <jh@suse.cz>
8610 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8611 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8612 * lto-wpa-fixup.c: Remove.
8613 * Makefile.in (lto-wpa-fixup.o): Remove.
8614 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8615 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8616 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8618 2010-04-21 Jan Hubicka <jh@suse.cz>
8620 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8621 add write_optimization_summary, read_optimization_summary.
8622 (ipa_write_summaries_of_cgraph_node_set): Remove.
8623 (ipa_write_optimization_summaries): Declare.
8624 (ipa_read_optimization_summaries): Declare.
8625 * ipa-cp.c (pass_ipa_cp): Update.
8626 * ipa-reference.c (pass_ipa_reference): Update.
8627 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8628 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8630 * ipa-inline.c (pass_ipa_inline): Update.
8631 * ipa.c (pass_ipa_whole_program): Update.
8632 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8633 * passes.c (ipa_write_summaries_1): Do not test wpa.
8634 (ipa_write_optimization_summaries_1): New.
8635 (ipa_write_optimization_summaries): New.
8636 (ipa_read_summaries): Do not test ltrans.
8637 (ipa_read_optimization_summaries_1): New.
8638 (ipa_read_optimization_summaries): New.
8640 2010-04-21 Jan Hubicka <jh@suse.cz>
8642 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8644 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8646 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8649 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8650 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8652 2010-04-21 Jan Hubicka <jh@suse.cz>
8654 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8656 2010-04-21 Jan Hubicka <jh@suse.cz>
8658 * varpool.c (decide_is_variable_needed): Variable is always needed
8661 2010-04-21 Jan Hubicka <jh@suse.cz>
8663 * opts.c (decode_options): Enable pure-const pass for whopr.
8665 2010-04-21 Jan Hubicka <jh@suse.cz>
8667 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8668 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8670 (cgraph_decide_inlining): Do not expect callee to be removed in all
8673 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8675 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8677 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8679 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8680 amdfam10_decode attributes.
8682 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8685 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8686 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8687 (lower_copyprivate_clauses): Use private var in outer
8688 context instead of original var. Make sure the types
8689 are correct for VLAs.
8691 2010-04-21 Richard Guenther <rguenther@suse.de>
8693 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8694 to non-pointer objects.
8696 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8698 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8699 last chain entry if it starts with the still current label.
8700 (add_location_or_const_value_attribute): Check that
8701 loc_list->first->next is NULL instead of comparing ->first with ->last.
8702 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8703 to add_var_loc_to_decl.
8705 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8706 >= 4 add also address size and segment size fields into CIE header.
8708 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8709 long as address size is the same as sizeof (void *) and
8711 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8712 address size or segment size is unexpected, return DW_EH_PE_omit.
8713 (classify_object_over_fdes): If get_cie_encoding returned
8714 DW_EH_PE_omit, return -1.
8715 (init_object): If classify_object_over_fdes returned -1,
8716 pretend there were no FDEs at all.
8718 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8720 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8721 bswap{si,di}2 using SWI48 mode iterator.
8722 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8723 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8724 set modrm attribute of bswap insn to 0 and remove length attribute.
8725 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8726 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8727 set mode attribute to <MODE> and remove length attribute.
8729 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8731 PR rtl-optimization/43520
8732 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8733 zero available registers.
8735 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8737 * builtins.c (fold_builtin_cproj): Fold more cases.
8739 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8741 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8742 (fold_builtin_1): Fold builtin cproj.
8743 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8744 Use ATTR_CONST_NOTHROW_LIST.
8746 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8748 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8749 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8750 ffsi2_no_cmove for !TARGET_CMOVE.
8751 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8752 (ffssi2): Remove expander.
8753 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8755 (ctz<mode>2): Ditto from ctz{si,di}2.
8756 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8758 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8761 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8763 * dwarf2out.c (AT_linkage_name): Define.
8764 (clone_as_declaration): Handle DW_AT_linkage_name.
8765 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8766 of DW_AT_MIPS_linkage_name.
8767 (move_linkage_attr): Likewise.
8768 (dwarf2out_finish): Likewise.
8770 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8773 * fold-const.c (fold_comparison): New folding rule.
8775 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8777 * double-int.h (double_int_setbit): Declare.
8778 * double-int.c (double_int_setbit): New function.
8779 * rtl.h (immed_double_int_const): Declare.
8780 * emit-rtl.c (immed_double_int_const): New function.
8781 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8782 and immed_double_int_const functions.
8783 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8784 expand_copysign_bit): (Ditto.).
8785 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8786 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8787 * dojump.c (prefer_and_bit_test): (Ditto.).
8788 * expr.c (convert_modes, reduce_to_bit_field_precision,
8789 const_vector_from_tree): (Ditto.).
8790 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8792 2010-04-20 Jan Hubicka <jh@suse.cz>
8794 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8795 (dump_cgraph_node): Dump new flags.
8796 * cgraph.h (struct cgraph_node): Add flags
8797 reachable_from_other_partition and in_other_partition.
8798 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8799 other partition can not be removed.
8800 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8801 the other partition must be output; silence sanity checking on
8802 leaking functions bodies from other paritition.
8803 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8804 (lto_output_node): Output new flags; do not sanity check that inline
8805 clones are output; drop lto_forced_extern_inline_p code; do not mock
8806 visibility flags at partition boundaries.
8807 (add_node_to): New function.
8808 (output_cgraph): Use it to sort functions so masters appear before
8810 (input_overwrite_node): Input new flags.
8811 * passes.c (ipa_write_summaries): Do not call
8812 lto_new_extern_inline_states.
8813 * lto-section-out.c (forced_extern_inline,
8814 lto_new_extern_inline_states lto_delete_extern_inline_states,
8815 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8816 * lto-streamer.h (lto_new_extern_inline_states,
8817 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8818 lto_forced_extern_inline_p): Kill.
8820 2010-04-20 Richard Guenther <rguenther@suse.de>
8822 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8823 from vars that can have pointers.
8824 (process_constraint): Dump useless constraints.
8826 2010-04-20 Richard Guenther <rguenther@suse.de>
8828 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8829 (dump_sa_points_to_info): Remove asserts.
8830 (init_base_vars): nothing_id isn't an escape point nor does it
8833 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8835 * tree.h (TYPE_REF_IS_RVALUE): Define.
8836 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8837 should_move_die_to_comdat, prune_unused_types_walk): Handle
8838 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8839 (modified_type_die, gen_reference_type_die): Emit
8840 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8841 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8843 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8846 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8847 calls for -fpic -m31 if they have been sibcall optimized.
8849 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8851 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8852 ar.lc fixed and call-used.
8854 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8856 2010-04-19 Jan Hubicka <jh@suse.cz>
8858 * opts.c (decode_options): Disable whpr incompatible passes.
8859 * lto/lto.c (lto_1_to_1_map): Skip clones.
8860 (read_cgraph_and_symbols): Do not mark everything as needed.
8861 (do_whole_program_analysis): Do map only after optimizing;
8862 set proper cgraph_state; use passmanager.
8864 2010-04-19 DJ Delorie <dj@redhat.com>
8866 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8867 POINTER_PLUS_EXPR and fix them.
8869 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8871 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8872 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8873 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8874 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8875 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8876 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8877 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8878 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8879 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8880 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8881 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8883 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8885 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8886 (check_cond_move_block): Likewise.
8887 (cond_move_process_if_block): Likewise.
8888 (noce_find_if_block): Improve formatting.
8889 (find_if_header): Pass 0 to memset and tweak conditions.
8890 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8892 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8894 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8898 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8899 with non-local decl doesn't need chain.
8901 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8903 * ira-color.c (allocno_reload_assign): Avoid accumulating
8904 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8906 2010-04-19 Martin Jambor <mjambor@suse.cz>
8908 * gimple.h (create_tmp_reg): Declare.
8909 * gimplify.c (create_tmp_reg): New function.
8910 (gimplify_return_expr): Use create_tmp_reg.
8911 (gimplify_omp_atomic): Likewise.
8912 (gimple_regimplify_operands): Likewise.
8913 * tree-dfa.c (make_rename_temp): Likewise.
8914 * tree-predcom.c (predcom_tmp_var): Likewise.
8915 (reassociate_to_the_same_stmt): Likewise.
8916 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8917 (get_replaced_param_substitute): Likewise.
8918 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8919 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8920 * tree-ssa-pre.c (get_representative_for): Likewise.
8921 (create_expression_by_pieces): Likewise.
8922 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8923 (create_tailcall_accumulator): Likewise.
8925 2010-04-19 Martin Jambor <mjambor@suse.cz>
8927 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8929 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8931 2010-04-19 Richard Guenther <rguenther@suse.de>
8933 PR tree-optimization/43796
8934 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8935 from SCEV in the lattice.
8936 (vrp_visit_phi_node): Dump change.
8938 2010-04-19 Richard Guenther <rguenther@suse.de>
8940 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8941 * configure: Re-generated.
8943 2010-04-19 Richard Guenther <rguenther@suse.de>
8945 PR tree-optimization/43783
8946 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8947 constant ARRAY_REF operands two and three if possible.
8949 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8952 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8954 2010-04-19 Jie Zhang <jie@codesourcery.com>
8957 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8959 2010-04-19 Ira Rosen <irar@il.ibm.com>
8961 PR tree-optimization/37027
8962 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8963 and macro to access it.
8964 (vectorizable_reduction): Add argument.
8965 (vect_get_slp_defs): Likewise.
8966 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8967 statements for possible use in SLP.
8968 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8969 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8970 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8972 (vectorizable_reduction): Likewise.
8973 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8975 (vectorizable_type_demotion, vectorizable_type_promotion,
8976 vectorizable_store): Likewise.
8977 (vect_analyze_stmt): Update call to vectorizable_reduction.
8978 (vect_transform_stmt): Likewise.
8979 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8980 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8981 from different interleaving chains in same node.
8982 (vect_slp_rearrange_stmts): New function.
8983 (vect_supported_load_permutation_p): Allow load permutations for
8984 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8985 inside SLP nodes if necessary.
8986 (vect_analyze_slp_instance): Handle reductions.
8987 (vect_analyze_slp): Try to build SLP instances originating from groups
8989 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8990 (vect_get_constant_vectors): Create initial vectors for reductions
8991 according to reduction code. Add new argument.
8992 (vect_get_slp_defs): Add new argument, pass it to
8993 vect_get_constant_vectors.
8994 (vect_schedule_slp_instance): Remove SLP tree root statements.
8996 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8998 * tree.h (ENUM_IS_SCOPED): Define.
8999 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
9000 for ENUM_IS_SCOPED enums.
9002 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
9004 * fold-const.c (fold_comparison): Use ssizetype.
9005 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9006 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
9007 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
9008 * tree-object-size.c (compute_object_sizes): Use size_type_node.
9010 * tree.h (initialize_sizetypes): Remove parameter.
9011 (build_common_tree_nodes): Remove second parameter.
9012 * stor-layout.c (initialize_sizetypes): Remove parameter.
9013 Always create an unsigned type.
9014 (set_sizetype): Assert that the passed type is unsigned and simplify.
9015 * tree.c (build_common_tree_nodes): Remove second parameter.
9016 Adjust call to initialize_sizetypes.
9017 * c-decl.c (c_init_decl_processing): Remove second argument in call to
9018 build_common_tree_nodes.
9020 2010-04-18 Matthias Klose <doko@ubuntu.com>
9022 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
9024 2010-04-18 Ira Rosen <irar@il.ibm.com>
9026 PR tree-optimization/43771
9027 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
9028 load permutation doesn't have gaps.
9030 2010-04-18 Jan Hubicka <jh@suse.cz>
9032 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
9033 (sse_prologue_save_insn expander): Use new pattern.
9034 (sse_prologue_save_insn1): New pattern and splitter.
9035 (sse_prologue_save_insn): Update to deal also with 64bit aligned
9037 * i386.c (setup_incoming_varargs_64): Do not compute jump
9039 (ix86_gimplify_va_arg): Update alignment needed.
9040 (ix86_local_alignment): Do not align all local arrays to 128bit.
9042 2010-04-17 Jan Hubicka <jh@suse.cz>
9044 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
9046 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9048 * arm.md (negdi2): Remove redundant code to force values into a
9051 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9053 * arm/bpabi.S: Add EABI alignment attributes to objects.
9054 * arm/bpabi-v6m.S: Likewise.
9055 * arm/crti.asm: Likewise.
9056 * arm/crtn.asm: Likewise.
9057 * arm/lib1funcs.asm: Likewise.
9058 * arm/libunwind.S: Likewise.
9060 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9062 * arm-protos.h (tune_params): New structure.
9063 * arm.c (current_tune): New variable.
9064 (arm_constant_limit): Delete.
9065 (struct processors): Add pointer to the tune parameters.
9066 (arm_slowmul_tune): New tuning option.
9067 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
9068 (all_cores): Adjust to pick up the tuning model.
9069 (arm_constant_limit): New function.
9070 (arm_override_options): Select the appropriate tuning model. Delete
9071 initialization of arm_const_limit.
9072 (arm_split_constant): Use the new constant-limit model.
9073 (arm_rtx_costs): Pick up the current tuning model.
9074 * arm.md (is_strongarm, is_xscale): Delete.
9075 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
9076 for Xscale variant architectures.
9077 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
9079 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9081 * config/arm/arm.c (arm_gen_constant): Remove unused variable
9083 (arm_rtx_costs_1): Remove unused variable extra_cost.
9084 (arm_unwind_emit_set): Use variable offset.
9085 (thumb1_output_casesi): Remove unused variable flags.
9087 2010-04-16 Jeff Law <law@redhat.com>
9089 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
9090 needing assignment rather than doing a two-phase assignment. Remove
9091 unused variable 'm'.
9093 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9096 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
9098 2010-04-16 Doug Kwan <dougkwan@google.com>
9100 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
9101 (next_operand_entry_id): New static variable.
9102 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
9103 (add_to_ops_vec): Assigned unique ID to operand entry.
9104 (struct oecount_s): New field ID.
9105 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
9106 (undistribute_ops_list): Assign unique IDs to oecounts.
9107 (init_reassoc): reset next_operand_entry_id.
9109 2010-04-16 Doug Kwan <dougkwan@google.com>
9111 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
9112 missing left parenthesis.
9114 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
9116 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
9117 *btdi_rex64 using SWI48 mode iterator.
9118 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
9119 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
9120 *jcc_btdi_mask_rex64.
9122 2010-04-16 Anatoly Sokolov <aesok@post.ru>
9124 * double-int.h (tree_to_double_int): Convert to macro.
9125 * double-int.c (tree_to_double_int): Remove.
9127 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9130 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
9131 with want_address 2 and in case a single element list might be
9132 possible, call it again with want_address 0.
9134 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9136 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
9137 case 'W' print operands for HI mode.
9138 * config/h8300/h8300.h (Y0, Y2) : New constraints.
9139 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
9140 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
9141 * config/h8300/predicate.md (bit_register_indirect_operand): New.
9143 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
9145 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
9146 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
9147 #xx:3 and #xx:4 mode.
9149 * config/h8300/h8300.md (inverted load with HImode dest): Add
9150 support for H8300SX.
9152 * config/h8300/predicate.md (bit_operand): Allow immediate values that
9153 satisfy 'U' constraint.
9155 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9157 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
9158 * configure: Regenerate.
9159 * config.in: Regenerate.
9160 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
9163 2010-04-16 Richard Guenther <rguenther@suse.de>
9165 * tree.h (struct tree_decl_minimal): Move pt_uid ...
9166 (struct tree_decl_common): ... here.
9167 (DECL_PT_UID): Adjust.
9168 (SET_DECL_PT_UID): Likewise.
9169 (DECL_PT_UID_SET_P): Likewise.
9171 2010-04-16 Richard Guenther <rguenther@suse.de>
9173 PR tree-optimization/43572
9174 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
9175 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
9176 * tree-flow.h (is_call_clobbered): Remove.
9177 * tree-flow-inline.h (is_call_clobbered): Likewise.
9178 * tree-dfa.c (dump_variable): Do not dump call clobber state.
9179 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
9180 (execute_return_slot_opt): Adjust.
9181 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
9182 check for call clobbered vars here.
9183 (find_tail_calls): Move tailcall verification to the
9186 2010-04-16 Diego Novillo <dnovillo@google.com>
9188 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
9190 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9193 * config/arm/arm.md (cbranchqi4): New pattern.
9194 * config/arm/predicates.md (const0_operand,
9195 cbranchqi4_comparison_operator): New predicates.
9197 2010-04-16 Richard Guenther <rguenther@suse.de>
9199 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
9200 (dump_gimple_stmt): Likewise.
9202 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9204 * recog.h (struct recog_data): New field is_operator.
9205 (struct insn_operand_data): New field is_operator.
9206 * recog.c (extract_insn): Set recog_data.is_operator.
9207 * genoutput.c (output_operand_data): Emit code to set the
9209 * reload.c (find_reloads): Use it rather than testing for an
9210 empty constraint string.
9213 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
9214 If the previous insn is a cbranchsi4_insn with the same arguments,
9215 omit the compare instruction.
9217 * config/arm/arm.md (addsi3_cbranch): If destination is a high
9218 register, inputs must be low registers and we need a low register
9219 scratch. Handle alternative 2 like alternative 3.
9221 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9223 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9224 don't call get_addr on both. If one expression is a VALUE and
9225 the other a REG, check VALUE's locs if the REG isn't among them.
9227 2010-04-16 Christian Bruel <christian.bruel@st.com>
9229 * config/sh/sh.h (sh_frame_pointer_required): New function.
9230 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9231 (flag_omit_frame_pointer) Set.
9232 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9233 (rounded_frame_size): Adjust size with outgoing_args_size.
9234 (sh_set_return_address): Must return from stack pointer.
9235 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9236 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9237 (ACCUMULATE_OUTGOING_ARGS): Define.
9238 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9239 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9241 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9244 * config/sh/sh.c (sh_legitimize_reload_address): Use
9245 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9246 Remove a unneeded check for offset_base.
9248 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9250 * configure: Regenerated.
9252 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9254 * config/s390/s390.c (s390_call_save_register_used): Switch back
9255 to HARD_REGNO_NREGS.
9257 2010-04-15 Richard Guenther <rguenther@suse.de>
9259 * alias.c (alias_set_subset_of): Handle alias-set zero
9262 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9263 Julian Brown <julian@codesourcery.com>
9265 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9266 alternatives according to use of high and low regs.
9267 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9268 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9269 optimizing for size on Thumb-2.
9271 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9273 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9275 2010-04-15 Richard Guenther <rguenther@suse.de>
9277 * tree-ssa-structalias.c (struct variable_info): Add
9279 (new_var_info): Initialize it.
9280 (dump_constraints): Support printing last added constraints.
9281 (debug_constraints): Adjust.
9282 (dump_constraint_graph): Likewise.
9283 (make_heapvar_for): Check for NULL cfun.
9284 (get_function_part_constraint): New function.
9285 (get_fi_for_callee): Likewise.
9286 (find_func_aliases): Properly implement IPA PTA constraints.
9287 (process_ipa_clobber): New function.
9288 (find_func_clobbers): Likewise.
9289 (insert_into_field_list_sorted): Remove.
9290 (create_function_info_for): Properly allocate vars for IPA mode.
9291 Do not use insert_into_field_list_sorted.
9292 (create_variable_info_for): Properly generate constraints for
9293 global vars in IPA mode.
9294 (dump_solution_for_var): Always dump the solution.
9295 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9296 (find_what_var_points_to): Adjust.
9297 (pt_solution_set): Change.
9298 (pt_solution_ior_into): New function.
9299 (pt_solution_empty_p): Export.
9300 (pt_solution_includes_global): Adjust.
9301 (pt_solution_includes_1): Likewise.
9302 (pt_solutions_intersect_1): Likewise.
9303 (dump_sa_points_to_info): Check some invariants.
9304 (solve_constraints): Move constraint dumping ...
9305 (compute_points_to_sets): ... here.
9306 (ipa_pta_execute): ... and here.
9307 (compute_may_aliases): Do not re-compute points-to info
9308 locally if IPA info is available.
9309 (ipa_escaped_pt): New global var.
9310 (ipa_pta_execute): Properly implement IPA PTA.
9311 * tree-into-ssa.c (dump_decl_set): Support dumping
9312 decls not in referenced-vars.
9313 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9314 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9315 (dump_points_to_solution): Likewise.
9316 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9317 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9318 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9319 (copy_decl_to_var): Copy DECL_PT_UID.
9320 (copy_result_decl_to_var): Likewise.
9321 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9322 (copy_node_stat): Copy it.
9323 * tree.h (DECL_PT_UID): New macro.
9324 (SET_DECL_PT_UID): Likewise.
9325 (DECL_PT_UID_SET_P): Likewise.
9326 (struct tree_decl_minimal): Add pt_uid member.
9327 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9328 (pt_solution_empty_p): Declare.
9329 (pt_solution_set): Adjust.
9330 (ipa_escaped_pt): Declare.
9331 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9332 * gimple-pretty-print.c (pp_points_to_solution): New function.
9333 (dump_gimple_call): Dump call clobber/use information.
9334 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
9335 * tree-pass.h (TDF_ALIAS): New dump option.
9336 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
9337 * doc/invoke.texi (-fipa-pta): Update documentation.
9339 2010-04-15 Richard Guenther <rguenther@suse.de>
9341 * Makefile.in (OBJS-common): Add gimple-fold.o.
9342 (gimple-fold.o): New rule.
9343 * tree.h (maybe_fold_offset_to_reference,
9344 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
9346 * gimple.h: ... here.
9347 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
9348 may_propagate_address_into_dereference): Move prototypes ...
9349 * gimple.h: ... here.
9350 * tree-ssa-ccp.c (get_symbol_constant_value,
9351 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
9352 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
9353 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
9354 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
9355 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
9356 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
9357 gimplify_and_update_call_from_tree): Move ...
9358 * gimple-fold.c: ... here. New file.
9359 (ccp_fold_builtin): Rename to ...
9360 (gimple_fold_builtin): ... this.
9361 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
9363 2010-04-15 Richard Guenther <rguenther@suse.de>
9365 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
9366 fit_double_type, force_fit_type_double, add_double_with_sign,
9367 neg_double, mul_double_with_sign, lshift_double, rshift_double,
9368 lrotate_double, rrotate_double, div_and_round_double): Move ...
9369 * double-int.c: ... here.
9370 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
9371 add_double, neg_double, mul_double_with_sign, mul_double,
9372 lshift_double, rshift_double, lrotate_double, rrotate_double,
9373 div_and_round_double): Move prototypes ...
9374 * double-int.h: ... here.
9376 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
9379 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
9380 matching constraints to ensure inputs match the output.
9382 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9385 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
9386 in an input-only operand.
9388 2010-04-15 Anatoly Sokolov <aesok@post.ru>
9390 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
9391 (double_int_not, double_int_lshift, double_int_rshift): Declare.
9392 (double_int_negative_p): Convert to static inline function.
9393 * double-int.c (double_int_lshift, double_int_lshift): New functions.
9394 (double_int_negative_p): Remove.
9395 * tree.h (lshift_double, rshift_double):
9396 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
9397 * fold-const.c (fold_convert_const_int_from_real,
9398 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
9399 (lshift_double): Change type of arith argument to bool.
9400 (rshift_double): Change type of arith argument to bool. Correct
9402 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9404 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
9407 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
9408 at the start and end of the then/else blocks, and omit them from the
9410 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
9411 argument; all callers changed. Pass zero to old_insns_match_p instead.
9412 (flow_find_head_matching_sequence): New function.
9413 (old_insns_match_p): Check REG_EH_REGION notes for calls.
9414 * basic-block.h (flow_find_cross_jump,
9415 flow_find_head_matching_sequence): Declare functions.
9417 2010-04-14 Jason Merrill <jason@redhat.com>
9420 * c-common.c (attribute_takes_identifier_p): New fn.
9421 * c-common.h: Declare it.
9423 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9425 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
9427 (*udivmod<mode>4): Ditto.
9429 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9431 * config/i386/i386.md (maxmin_int): Rename code attribute from
9432 maxminiprefix and update all users.
9433 (maxmin_float): Ditto from maxminfprefix.
9434 (logic): Ditto from logicprefix.
9435 (absneg_mnemonic): Ditto from absnegprefix.
9436 * config/i386/mmx.md: Update all users of maxminiprefix,
9437 maxminfprefix and logicprefix for rename.
9438 * config/i386/sse.md: Ditto.
9439 * config/i386/sync.md (sync_<code><mode>): Update for
9442 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9445 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
9446 warnings converted to errors.
9448 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9450 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
9451 used insn_type variable.
9452 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
9453 to avoid set-but-not-used warning.
9455 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9457 * df-core.c (df_ref_debug): Change format string placeholder
9459 * dwarf2asm.c (dw2_asm_output_data_raw,
9460 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9461 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9462 * dwarf2out.c (output_cfi, output_cfi_directive,
9463 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9464 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9466 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9467 * print-rtl.c (print_rtx): Ditto.
9469 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9472 * builtins.c (expand_builtin_pow_root): New function to expand pow
9473 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9474 series of sqrt and cbrt calls under -ffast-math.
9475 (expand_builtin_pow): Call it.
9477 2010-04-14 Michael Matz <matz@suse.de>
9479 PR tree-optimization/42963
9480 * tree-cfg.c (touched_switch_bbs): New static variable.
9481 (group_case_labels_stmt): New function broken out from ...
9482 (group_case_labels): ... here, use the above.
9483 (start_recording_case_labels): Allocate touched_switch_bbs.
9484 (end_recording_case_labels): Deallocate it, call
9485 group_case_labels_stmt.
9486 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9488 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9490 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9493 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9495 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9497 2010-04-13 Jan Hubicka <jh@suse.cz>
9499 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
9500 of optimized out static functions.
9501 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
9502 cost computation. Also sanity check for overflows.
9503 (update_caller_keys): Update cgraph_edge_badness call; properly
9504 update fibheap and sanity check that it is up to date.
9505 (add_new_edges_to_heap): Update cgraph_edge_badness.
9506 (cgraph_decide_inlining_of_small_function): Likewise;
9507 add sanity checking that badness in heap is up to date;
9508 improve dumping of reason; Update badness of calls to the
9509 offline copy of function currently inlined; dump badness
9510 of functions not inlined because of unit growth limits.
9512 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9515 * c-common.c (pointer_int_sum): Disregard overflow that occured only
9516 because of sign-extension change when converting to sizetype here...
9517 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
9519 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
9520 the folding to constants. Remove redundant final conversion.
9521 (fold_binary) <associate>: Do not associate if the re-association of
9522 constants alone overflows.
9523 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
9524 to the end of the list.
9525 (multiple_of_p) <COND_EXPR>: New case.
9527 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9529 * opt-functions.awk (opt_sanitized_name): New.
9531 * optc-gen.awk: Use it
9532 * opth-gen.awk: Use it.
9534 2010-04-13 Martin Jambor <mjambor@suse.cz>
9536 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
9537 (sra_modify_assign): Delete stmts loading dead data even if racc has no
9538 children. Call replace_uses_with_default_def_ssa_name to handle
9541 2010-04-13 Michael Matz <matz@suse.de>
9544 * builtins.c (expand_builtin_interclass_mathfn): Also create
9545 a register if the predicate doesn't match.
9547 2010-04-13 Diego Novillo <dnovillo@google.com>
9549 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
9550 * c-pch.c: Include timevar.h.
9551 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
9552 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
9553 * ggc-common.c: Include timevar.h.
9554 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
9555 * timevar.def (TV_PCH_SAVE): Define.
9556 (TV_PCH_CPP_SAVE): Define.
9557 (TV_PCH_PTR_REALLOC): Define.
9558 (TV_PCH_PTR_SORT): Define.
9559 (TV_PCH_RESTORE): Define.
9560 (TV_PCH_CPP_RESTORE): Define.
9562 2010-04-13 Michael Matz <matz@suse.de>
9564 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9566 (can_reassociate_p): New function.
9567 (break_up_subtract_bb, reassociate_bb): Use it.
9569 2010-04-13 Richard Guenther <rguenther@suse.de>
9572 * builtins.c (c_readstr): Fix assert.
9574 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9576 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9577 when generating cltd insn.
9579 (*ashl<mode>3_1): Remove special handling for register operand 2.
9580 (*ashlsi3_1_zext): Ditto.
9581 (*ashlhi3_1): Ditto.
9582 (*ashlhi3_1_lea): Ditto.
9583 (*ashlqi3_1): Ditto.
9584 (*ashlqi3_1_lea): Ditto.
9585 (*<shiftrt_insn><mode>3_1): Ditto.
9586 (*<shiftrt_insn>si3_1_zext): Ditto.
9587 (*<shiftrt_insn>qi3_1_slp): Ditto.
9588 (*<rotate_insn><mode>3_1): Ditto.
9589 (*<rotate_insn>si3_1_zext): Ditto.
9590 (*<rotate_insn>qi3_1_slp): Ditto.
9592 2010-04-13 Richard Guenther <rguenther@suse.de>
9594 * tree-ssa-structalias.c (callused_id): Remove.
9595 (call_stmt_vars): New.
9596 (get_call_vi): Likewise.
9597 (lookup_call_use_vi): Likewise.
9598 (lookup_call_clobber_vi): Likewise.
9599 (get_call_use_vi): Likewise.
9600 (get_call_clobber_vi): Likewise.
9601 (make_transitive_closure_constraints): Likewise.
9602 (handle_const_call): Adjust to do per-call call-used handling.
9603 (handle_pure_call): Likewise.
9604 (find_what_var_points_to): Remove general callused handling.
9605 (init_base_vars): Likewise.
9606 (init_alias_vars): Initialize call_stmt_vars.
9607 (compute_points_to_sets): Process call-used and call-clobbered
9608 vars for call statements.
9609 (delete_points_to_sets): Free call_stmt_vars.
9611 2010-04-13 Richard Guenther <rguenther@suse.de>
9613 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9614 Only add RW dependence for dependence distance zero.
9615 Adjust maximal vectorization factor according to dependences.
9616 Move alignment handling ...
9617 (vect_find_same_alignment_drs): ... here. New function.
9618 (vect_analyze_data_ref_dependences): Adjust.
9619 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9620 (vect_analyze_data_refs): Adjust minimal vectorization factor
9621 according to data references.
9622 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9623 dependences before determining the vectorization factor.
9624 Analyze alignment after determining the vectorization factor.
9625 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9626 dependences before alignment.
9627 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9629 (vect_analyze_data_refs): Likewise.
9630 (MAX_VECTORIZATION_FACTOR): New define.
9632 2010-04-13 Duncan Sands <baldrick@free.fr>
9634 * except.h (lang_eh_type_covers): Remove.
9635 * except.c (lang_eh_type_covers): Likewise.
9637 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9638 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9640 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9641 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9642 UNITS_PER_LONG where it is ABI relevant.
9643 (s390_return_addr_rtx): Likewise.
9644 (s390_back_chain_rtx): Likewise.
9645 (s390_frame_area): Likewise.
9646 (s390_frame_info): Likewise.
9647 (s390_initial_elimination_offset): Likewise.
9648 (save_gprs): Likewise.
9649 (s390_emit_prologue): Likewise.
9650 (s390_emit_epilogue): Likewise.
9651 (s390_function_arg_advance): Likewise.
9652 (s390_function_arg): Likewise.
9653 (s390_va_start): Likewise.
9654 (s390_gimplify_va_arg): Likewise.
9655 (s390_function_profiler): Likewise.
9656 (s390_optimize_prologue): Likewise.
9657 (s390_rtx_costs): Likewise.
9658 (s390_secondary_reload): Likewise.
9659 (s390_promote_function_mode): Likewise.
9660 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9661 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9662 registers available.
9663 (s390_unwind_word_mode): New function.
9664 (s390_function_value): Split 64 bit values into register pair if
9665 used as return value.
9666 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9667 function call parameters. Handle parallels.
9668 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9669 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9670 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9671 (s390_expand_setmem): Remove unused variable src_addr.
9672 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9673 deal with 64 bit registers.
9674 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9675 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9676 (UNITS_PER_LONG): New macro.
9677 * libjava/include/s390-signal.h: Define extended ucontext
9678 structure containing the upper halfs of the 64 bit registers.
9680 2010-04-13 Simon Baldwin <simonb@google.com>
9682 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9684 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9686 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9687 rvalue on the RHS if the LHS is of a non-renamable type.
9688 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9690 2010-04-13 Matthias Klose <doko@ubuntu.com>
9692 * gcc.c (cc1_options): Handle -iplugindir before processing
9693 the cc1 spec. Only add -iplugindir once.
9694 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9696 * common.opt (iplugindir): Remove `Separate' property, initialize.
9697 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9699 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9700 (distclean): Remove plugin dir.
9701 * doc/invoke.texi: Document -iplugindir.
9703 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9705 * doc/plugins.texi (Loading Plugins): Document short
9706 -fplugin=foo option.
9707 (Plugin API): Mention default_plugin_dir_name function.
9709 * gcc.c (find_file_spec_function): Add new declaration.
9710 (static_spec_func): Use it for "find-file".
9711 (find_file_spec_function): Add new function.
9712 (cc1_options): Add -iplugindir option if -fplugin* options found.
9714 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9716 * plugin.c (add_new_plugin): Updated comment, and handle short
9718 (default_plugin_dir_name): Added new function.
9720 * common.opt (iplugindir): New option to set the plugin directory.
9722 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9724 * config/i386/i386.md (any_rotate): New code iterator.
9725 (rotate_insn): New code attribute.
9727 (SWIM124): New mode iterator.
9728 (<rotate_insn>ti3): New expander.
9729 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9730 any_rotate code iterator.
9731 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9732 using any_rotate code iterator and SWIM124 mode iterator.
9733 (ix86_rotlti3): New insn_and_split pattern.
9734 (ix86_rotrti3): Ditto.
9735 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9736 ix86_rotl{di,ti}3 patterns.
9737 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9738 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9739 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9740 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9741 code iterator and SWI mode iterator.
9742 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9743 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9745 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9746 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9747 (bswap rotatert splitter): Add splitter.
9748 (bswap splitter): Macroize splitter using any_rotate code iterator.
9749 Add insn predicate to split only for TARGET_USE_XCHGB or when
9750 optimizing function for size.
9752 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9754 * config/pa/pa.c (emit_move_sequence): Remove use of
9755 deleted variable flag_argument_noalias.
9757 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9759 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9761 Add to unsupported targets list.
9762 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9763 sparc*-sun-solaris2.[567]* from target lists.
9764 * configure: Regenerate.
9765 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9767 Remove Solaris 7 patch references.
9768 (Specific, sparc-sun-solaris2.7): Removed.
9769 (sparc-sun-solaris2*): Update Solaris 7 example.
9770 (sparc64-*-solaris2*): Likewise.
9772 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9774 * config.build (alpha*-dec-osf4*): Remove.
9775 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9776 of obsolete configurations.
9777 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9779 * config/alpha/t-osf4: Renamed to ...
9780 * config/alpha/t-osf5: ... this.
9781 * config/alpha/osf.h: Renamed to ...
9782 * config/alpha/osf5.h: ... this.
9783 Merged old osf5.h contents.
9785 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9786 (EXTRA_SPECS): Removed.
9787 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9788 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9791 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9793 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9795 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9798 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9799 __thiscall convention.
9801 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9803 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9805 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9807 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9809 * function.c (assign_parms_initialize_all): Add unused attribute
9812 2010-04-12 Richard Guenther <rguenther@suse.de>
9814 * gsstruct.def (GSS_CALL): New.
9815 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9816 * gimple.h: Include tree-ssa-alias.h.
9817 (struct gimple_statement_call): New.
9818 (union gimple_statement_struct_d): Add gimple_call member.
9819 (gimple_call_reset_alias_info): Declare.
9820 (gimple_call_use_set): New function.
9821 (gimple_call_clobber_set): Likewise.
9822 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9823 * gimple.c (gimple_call_reset_alias_info): New function.
9824 (gimple_build_call_1): Call it.
9825 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9826 * tree-inline.c (remap_gimple_stmt): Likewise.
9827 (expand_call_inline): Remove callused handling.
9828 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9829 * tree-dfa.c (dump_variable): Likewise.
9830 * tree-parloops.c (parallelize_loops): Likewise.
9831 * tree-ssa.c (init_tree_ssa): Likewise.
9832 (delete_tree_ssa): Likewise.
9833 * tree-flow-inline.h (is_call_used): Remove.
9834 * tree-flow.h (struct gimple_df): Remove callused member.
9835 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9836 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9837 (ref_maybe_used_by_call_p_1): Simplify.
9838 (call_may_clobber_ref_p_1): Likewise.
9839 * tree-ssa-structalias.c (compute_points_to_sets): Set
9840 the call stmt used and clobbered sets.
9841 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9842 (find_tail_calls): Verify the tail call.
9844 2010-04-12 Richard Guenther <rguenther@suse.de>
9846 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9847 single-iteration always-inline inlining.
9848 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9849 (cgraph_decide_inlining): Do not handle always-inline specially.
9850 (try_inline): Remove always-inline cycle detection special case.
9851 Do not recurse on always-inlines.
9852 (cgraph_early_inlining): Do not iterate if not optimizing.
9853 (cgraph_gate_early_inlining): remove.
9854 (pass_early_inline): Run unconditionally.
9855 (gate_cgraph_decide_inlining): New function.
9856 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9857 not inlining or optimizing.
9858 (cgraph_decide_inlining_of_small_functions): Also consider
9859 always-inline functions.
9860 (cgraph_default_inline_p): Return true for nodes which should
9861 disregard inline limits.
9862 (estimate_function_body_sizes): Assume zero size and time for
9863 nodes which are marked as disregarding inline limits.
9864 (cgraph_decide_recursive_inlining): Do not perform recursive
9865 inlining on always-inline nodes.
9867 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9870 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9871 for exprs satisfying handled_component_p.
9873 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9875 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9876 non-constant aggregate elements.
9878 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9879 is a real initialization.
9881 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9884 * c-decl.c (start_function): Move forward check for nested function.
9886 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9888 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9889 * config/sh/sh.c: Include reload.h.
9890 (sh_legitimize_reload_address): New.
9891 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9892 sh_legitimize_reload_address.
9894 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9896 * config/sh/sh.md (*movqi_pop): New insn pattern.
9897 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9899 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9901 * config/i386/i386.md (any_shiftrt): New code iterator.
9902 (shiftrt_insn): New code attribute.
9904 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9905 using any_shiftrt code iterator.
9906 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9907 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9908 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9909 pattern from corresponding peephole2 patterns.
9910 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9911 using any_shiftrt code iterator.
9912 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9913 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9914 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9915 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9916 *{ashr,lshr}<mode>3_cmp_zext.
9917 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9919 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9921 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9923 (*lshr<mode>3_cconly): Ditto.
9925 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9927 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9928 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9929 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9930 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9932 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9933 from corresponding peephole2 patterns.
9934 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9935 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9936 and *lshrdi3_1_rex64 using SWI mode iterator.
9937 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9938 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9939 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9940 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9941 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9942 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9943 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9944 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9945 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9948 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9950 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9951 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9952 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9953 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9955 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9956 from corresponding peephole2 patterns.
9957 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9958 (ashrsi3_cvt): Rename from ashrsi3_31.
9959 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9960 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9961 and x86_64_shift_adj_3 using SWI48 mode iterator.
9962 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9963 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9964 and *ashrdi3_1_rex64 using SWI mode iterator.
9965 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9966 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9967 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9968 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9969 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9970 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9971 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9972 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9973 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9975 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9976 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9977 x86_shift<mode>_adj_3 expanders.
9979 2010-04-10 Wei Guozhi <carrot@google.com>
9982 * config/arm/arm.c (arm_pic_static_addr): New function.
9983 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9985 (arm_output_addr_const_extra): Output expression for new pattern.
9986 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9988 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9990 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9993 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9994 * web.c: Include "insn-config.h" and "recog.h".
9995 (union_match_dups): New function.
9996 (web_main): Call it.
9997 (union_defs): Don't try to recognize match_dups.
9999 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
10000 if doing so would replace the entire pattern.
10002 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10006 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
10007 and splitter pattern. Change splitter operand 1 predicate to
10010 2010-04-09 Martin Jambor <mjambor@suse.cz>
10012 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
10013 lattices are addresses of CONST_DECLs with the same initial value.
10014 (ipcp_print_all_lattices): Print values of CONST_DECLs.
10015 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10017 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
10018 Bernd Schmidt <bernds@codesourcery.com>
10020 * loop-invariant.c (replace_uses): New static function.
10021 (move_invariant_reg): Use it to ensure we can replace the uses.
10023 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10025 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
10027 (picochip_override_options): Enable section anchors only above -O1.
10028 (picochip_reorg): Fixed a couple of build warnings.
10030 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10032 * configure.ac (plugin -rdynamic test): Log result.
10033 * configure: Regenerate.
10034 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
10035 (RDYNAMIC_SPEC): Define.
10036 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
10038 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10040 * configure.ac: Determine Sun ld version numbers.
10041 (comdat_group): Restrict GNU ld version checks to gld.
10042 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
10043 (enable_comdat): Support --enable-comdat.
10044 * configure: Regenerate.
10045 * doc/install.texi (Configuration): Document --enable-comdat.
10047 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10049 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
10050 * config/sol2-gld.h: ... here.
10051 * config.gcc (sparc*-*-solaris2*): Reflect this.
10052 (i[34567]86-*-solaris2*): Use it.
10054 2010-04-09 Steve Ellcey <sje@cup.hp.com>
10056 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
10058 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
10060 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10063 * diagnostic.c (diagnostic_initialize): Initialize
10064 some_warnings_are_errors.
10065 (diagnostic_finish): New.
10066 (diagnostic_action_after_output): Call it before exiting.
10067 (diagnostic_report_diagnostic): Do not print message here. Set
10068 some_warnings_are_errors.
10069 * diagnostic.h (diagnostic_context): Delete
10070 issue_warnings_are_errors_message. Add some_warnings_are_errors.
10071 (diagnostic_finish): Declare.
10072 * toplev.c (toplev_main): Call it before exit.
10074 2010-04-09 Jason Merrill <jason@redhat.com>
10077 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
10078 for incomplete type.
10081 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
10082 based on a warning flag.
10084 2010-04-09 Richard Guenther <rguenther@suse.de>
10086 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
10088 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
10091 * varasm.c (default_assemble_visibility): Wrap vars that are
10092 set, but unused, by targets without GAS.
10093 * config/rs6000/rs6000.c (paired_emit_vector_compare):
10094 Remove set, but unused, vars.
10095 (rs6000_legitimize_tls_address): Likewise.
10096 (altivec_expand_dst_builtin): Likewise.
10097 * config/darwin.c (machopic_classify_symbol): Likewise.
10098 (machopic_indirection_name): Likewise.
10100 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10102 * config/i386/i386.md (DWI): New mode iterator.
10103 (S): New mode attribute.
10104 (shift_operand): Ditto.
10105 (shift_immediate_operand): Ditto.
10106 (ashl_input_operand): Ditto.
10107 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
10108 using SDWIM mode iterator.
10109 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
10110 pattern from *ashl{di,ti}3_1 and corresponding splitters using
10112 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
10113 from corresponding peephole2 patterns.
10114 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
10115 and x86_64_shift_adj_1 using SWI48 mode iterator.
10116 (x86_shift<mode>_adj_2): Ditto.
10117 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
10118 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
10119 using SWI48 mode iterator.
10120 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
10121 *ashldi3_cmp_rex64 using SWI mode iterator.
10122 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
10123 *ashldi3_cconly_rex64 using SWI mode iterator.
10124 * config/i386/i386.c (ix86_split_ashl): Update for renamed
10125 x86_shift<mode>_adj_{1,2}.
10126 (ix86_split_ashr): Ditto.
10127 (ix86_split_lshr): Ditto.
10129 2010-04-09 Richard Guenther <rguenther@suse.de>
10131 * target.h (builtin_conversion): Pass in input and output types.
10132 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
10133 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
10134 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
10135 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
10137 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
10139 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
10141 2010-04-09 Richard Guenther <rguenther@suse.de>
10144 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
10146 2010-04-09 Richard Guenther <rguenther@suse.de>
10148 * tree-vectorizer.h (struct _stmt_vec_info): Document
10149 that vectype is the type of the LHS.
10150 (supportable_widening_operation, supportable_narrowing_operation):
10151 Get both input and output vector types as arguments.
10152 (vect_is_simple_use_1): Declare.
10153 (get_same_sized_vectype): Likewise.
10154 * tree-vect-loop.c (vect_determine_vectorization_factor):
10155 Set STMT_VINFO_VECTYPE to the vector type of the def.
10156 (vectorizable_reduction): Adjust.
10157 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
10158 Adjust. Specify the output vector type.
10159 (vect_pattern_recog_1): Adjust.
10160 * tree-vect-stmts.c (get_same_sized_vectype): New function.
10161 (vectorizable_call): Adjust.
10162 (vectorizable_conversion): Likewise.
10163 (vectorizable_operation): Likewise.
10164 (vectorizable_type_demotion): Likewise.
10165 (vectorizable_type_promotion): Likewise.
10166 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
10168 (vect_is_simple_use_1): New function.
10169 (supportable_widening_operation): Get both input and output
10171 (supportable_narrowing_operation): Likewise.
10172 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
10174 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
10176 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
10177 __thiscall and _thiscall as predefined macros.
10178 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
10179 thiscall attribute handling.
10180 (ix86_comp_type_attributes): Likewise.
10181 (ix86_function_regparm): Likewise.
10182 (ix86_return_pops_args): Likewise.
10183 (init_cumulative_args): Likewise.
10184 (find_drap_reg): Likewise.
10185 (ix86_static_chain): Likewise.
10186 (x86_this_parameter): Likewise.
10187 (x86_output_mi_thunk): Likewise.
10188 (ix86_attribute_table): Add description for thiscall attribute.
10189 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
10190 * doc/extend.texi: Add documentation for thiscall.
10192 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10195 * c.opt (Wint-to-pointer-cast): Available in C++.
10196 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
10198 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
10200 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
10201 * calls.c (expand_call): Pass the function type to aggregate_value_p.
10202 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
10203 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
10204 function type instead. Reorder and simplify checks.
10206 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
10208 2010-04-08 Jing Yu <jingyu@google.com>
10209 Zdenek Dvorak <ook@ucw.cz>
10211 PR tree-optimization/42720
10212 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
10213 loop unswitch conditions here from ...
10214 (tree_unswitch_single_loop): ... here.
10216 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10218 * tree-if-conv.c: Fix comments and simplify logic.
10220 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10222 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10223 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10224 (main_tree_if_conversion): Update call to tree_if_conversion.
10226 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10229 * doc/invoke.texi (-b,-V): Delete.
10230 * doc/tm.texi: Do not mention -b.
10231 * gcc.c (display_help): Delete -b and -V.
10232 (process_command): Delete -b and -V.
10233 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10235 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10236 Wolfgang Gellerich <gellerich@de.ibm.com>
10238 Implement target hook for loop unrolling
10239 * target.h (loop_unroll_adjust): Add a new target hook function.
10240 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10241 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10242 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10243 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10244 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10246 (decide_unroll_stupid): Likewise.
10248 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10251 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10253 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10255 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10256 (Specific, *-*-solaris2*): Likewise.
10257 Don't prefer Sun as over GNU as.
10259 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10261 * config/s390/s390.c (override_options): Adjust the z10 defaults
10262 for max-unroll-times, max-completely-peeled-insns
10263 and max-completely-peel-times.
10265 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10267 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10268 instructions for z10.
10269 (s390_expand_setmem): Likewise.
10270 (s390_expand_cmpmem): Likewise.
10272 2010-04-08 Richard Guenther <rguenther@suse.de>
10274 PR tree-optimization/43679
10275 * tree-ssa-pre.c (eliminate): Only propagate copies.
10277 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10280 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10281 set but not used variable warning.
10283 2010-04-08 Wei Guozhi <carrot@google.com>
10286 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10287 (arm_size_rtx_costs): Call the new function when optimized for size.
10289 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10292 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10293 op0 is not a MEM, just return NULL instead of assertion
10295 (discover_nonconstant_array_refs): Don't walk debug stmts.
10297 2010-04-08 Doug Kwan <dougkwan@google.com>
10299 * configure.ac: Recognize gold and do not use its version number
10300 to test ld features.
10301 * configure: Regenerate.
10303 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10305 PR middle-end/40815
10306 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10307 (negate_value): Move code to push elements to broken_up_substracts ...
10308 (eliminate_plus_minus_pair): ... here. Push operands that have no
10309 negative pair to plus_negates.
10310 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10312 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10314 * doc/install.texi (Configuration): Move description of
10315 --enable-lto, --with-libelf*, --enable-gold from Java section to
10318 * doc/generic.texi (Working with declarations)
10319 (Function Properties, C and C++ Trees): Fix typos.
10320 * doc/sourcebuild.texi (Top Level): Likewise.
10322 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10325 * tree.h (DECL_READ_P): Define.
10326 (struct tree_decl_common): Add decl_read_flag.
10327 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10328 a set but not used warning.
10329 (merge_decls): Merge DECL_READ_P flag.
10330 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10331 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10332 * c-common.c (handle_used_attribute, handle_unused_attribute):
10334 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
10336 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
10338 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
10339 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
10340 c_parser_binary_expression, c_parser_cast_expression,
10341 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
10342 Call default_function_array_read_conversion instead of
10343 default_function_array_conversion where needed.
10344 (c_parser_unary_expression, c_parser_conditional_expression,
10345 c_parser_postfix_expression_after_primary, c_parser_initelt):
10346 Likewise. Call mark_exp_read where needed.
10347 (c_parser_statement_after_labels, c_parser_asm_operands,
10348 c_parser_typeof_specifier, c_parser_sizeof_expression,
10349 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
10351 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
10353 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
10354 (warn_unused_but_set_parameter): Default to warn_unused
10356 * doc/invoke.texi: Document -Wunused-but-set-variable and
10357 -Wunused-but-set-parameter.
10359 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
10360 used count variable.
10361 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
10362 when operandN variables aren't used in the body of the expander
10364 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
10365 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
10366 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
10367 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
10368 FOR_EACH_IMM_USE_ON_STMT): Likewise.
10369 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
10370 * tree.c (PROCESS_ARG): Likewise.
10372 2010-04-07 Simon Baldwin <simonb@google.com>
10374 * diagnostic.h (diagnostic_override_option_index): New macro to
10375 set a diagnostic's option_index.
10376 * c-tree.h (c_cpp_error): Add warning reason argument.
10377 * opts.c (_warning_as_error_callback): New.
10378 (register_warning_as_error_callback): Store callback for
10379 warnings enabled via enable_warning_as_error.
10380 (enable_warning_as_error): Call callback, minor code tidy.
10381 * opts.h (register_warning_as_error_callback): Declare.
10382 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
10383 response to -Werror=.
10384 (c_common_init_options): Register warning_as_error_callback in opts.c.
10385 * common.opt: Add -Wno-cpp option.
10386 * c-common.c (struct reason_option_codes_t): Map cpp warning
10387 reason codes to gcc option indexes.
10388 * (c_option_controlling_cpp_error): New function, lookup the gcc
10389 option index for a cpp warning reason code.
10390 * (c_cpp_error): Add warning reason argument, call
10391 c_option_controlling_cpp_error for diagnostic_override_option_index.
10392 * doc/invoke.texi: Document -Wno-cpp.
10394 2010-04-07 Richard Guenther <rguenther@suse.de>
10396 * ipa-reference.c (mark_load): Use get_base_address.
10397 (mark_store): Likewise.
10399 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
10400 inserting GIMPLE_NOPs into the IL.
10401 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10402 Explicitly strip handled components and indirect references.
10404 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
10405 folding address expressions.
10406 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
10407 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
10408 operand_equal_p to compare decls.
10409 (ptr_deref_may_alias_decl_p): Likewise.
10410 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
10411 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10412 Handle reversed comparison ops.
10413 * tree-sra.c (asm_visit_addr): Use get_base_address.
10414 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
10415 * ipa-reference.c (mark_address): Use get_base_address.
10417 2010-04-07 Richard Guenther <rguenther@suse.de>
10419 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
10420 Propagate constants everywhere.
10422 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10425 * tree.c (MAX_INT_CACHED_PREC): Define.
10426 (nonstandard_integer_type_cache): New array.
10427 (build_nonstandard_integer_type): Cache results for precision
10428 <= MAX_INT_CACHED_PREC.
10430 2010-04-07 Richard Guenther <rguenther@suse.de>
10432 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
10433 -fargument-noalias-global, -fargument-noalias-anything): Remove.
10434 * common.opt: Likewise.
10435 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
10436 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
10437 (nonoverlapping_memrefs_p): Likewise.
10438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10439 * opts.c (common_handle_option): Handle OPT_fargument_alias,
10440 OPT_fargument_noalias, OPT_fargument_noalias_anything and
10441 OPT_fargument_noalias_global for backward compatibility.
10443 2010-04-07 Richard Guenther <rguenther@suse.de>
10445 PR tree-optimization/43270
10446 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
10447 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
10448 * tree-ssa-pre.c (phi_translate_1): Adjust.
10449 (fully_constant_expression): Split out vn_reference handling to ...
10450 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
10451 Fold reads from constant strings.
10452 (vn_reference_lookup): Handle fully constant references.
10453 (vn_reference_lookup_pieces): Likewise.
10454 * Makefile.in (expmed.o-warn): Add -Wno-error.
10456 2010-04-07 Martin Jambor <mjambor@suse.cz>
10458 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10460 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10463 * gcc.c: Add -static-libstdc++ to list of recognized options.
10465 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10467 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10469 2010-04-07 Richard Guenther <rguenther@suse.de>
10471 PR middle-end/42617
10472 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10473 bases build simple mem attributes to retain points-to information.
10475 2010-04-07 Richard Guenther <rguenther@suse.de>
10477 PR middle-end/42617
10478 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10479 preserve points-to related information.
10481 2010-04-07 Richard Guenther <rguenther@suse.de>
10483 PR middle-end/42617
10484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10485 discard plain indirect references.
10486 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10487 * tree.c (tree_nop_conversion): Likewise.
10489 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10492 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10494 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10496 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10497 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10499 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10501 * tree-if-conv.c: Fix indentation and comments.
10503 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10505 * tree-if-conv.c: Sort static functions in topological order.
10507 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10509 * tree-if-conv.c: Fix indentation and comments.
10511 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10513 PR middle-end/43519
10514 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
10515 lang_hooks.types.type_for_size instead of
10516 build_nonstandard_integer_type.
10517 When converting an unsigned type to signed, double its precision.
10518 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
10519 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
10520 (graphite_create_new_loop_guard): When ub + 1 wraps around,
10523 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10525 PR middle-end/43519
10526 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10527 POINTER_PLUS_EXPR for pointer types.
10529 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10531 PR middle-end/43519
10532 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
10533 * graphite-clast-to-gimple.c: Include langhooks.h.
10534 (max_signed_precision_type): New.
10535 (max_precision_type): Takes two types as arguments.
10536 (precision_for_value): New.
10537 (precision_for_interval): New.
10538 (gcc_type_for_interval): New.
10539 (gcc_type_for_value): New.
10540 (gcc_type_for_clast_term): New.
10541 (gcc_type_for_clast_red): New.
10542 (gcc_type_for_clast_bin): New.
10543 (gcc_type_for_clast_expr): Split up into several functions.
10544 (gcc_type_for_clast_eq): Rewritten.
10545 (compute_bounds_for_level): New.
10546 (compute_type_for_level_1): New.
10547 (compute_type_for_level): New.
10548 (gcc_type_for_cloog_iv): Removed.
10549 (gcc_type_for_iv_of_clast_loop): Rewritten.
10550 (graphite_create_new_loop): Compute the lower and upper bound types
10551 with gcc_type_for_clast_expr.
10552 (graphite_create_new_loop_guard): Same.
10553 (find_cloog_iv_in_expr): Removed.
10554 (compute_cloog_iv_types_1): Removed.
10555 (compute_cloog_iv_types): Removed.
10556 (gloog): Do not call compute_cloog_iv_types.
10557 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
10558 GBB_CLOOG_IV_TYPES.
10559 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
10560 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
10561 (GBB_CLOOG_IV_TYPES): Removed.
10563 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10565 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10566 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10567 (detect_commutative_reduction): Same.
10569 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10571 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10572 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10574 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10575 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10576 (rewrite_commutative_reductions_out_of_ssa): Same.
10577 * passes.c (execute_function_todo): Call verify_ssa for every pass
10578 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10579 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10580 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10581 with an extra argument.
10582 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10583 verify_ssa only when the extra argument is true.
10584 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10585 with an extra argument.
10586 (tree_transform_and_unroll_loop): Same.
10588 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10590 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10591 for all the passes of the LNO having LOOP_CLOSED_SSA.
10592 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10593 * tree-loop-distribution.c (pass_loop_distribution): Same.
10594 * tree-pass.h (TODO_verify_loops): Removed.
10595 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10597 (pass_tree_unswitch): Same.
10598 (pass_predcom): Same.
10599 (pass_vectorize): Same.
10600 (pass_linear_transform): Same.
10601 (pass_graphite_transforms): Same.
10602 (pass_iv_canon): Same.
10603 (pass_complete_unroll): Same.
10604 (pass_complete_unrolli): Same.
10605 (pass_parallelize_loops): Same.
10606 (pass_loop_prefetch): Same.
10607 (pass_iv_optimize): Same.
10609 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10611 PR middle-end/32824
10612 * passes.c (init_optimization_passes): Move pass_lim before
10613 pass_copy_prop and pass_dce_loop.
10615 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10618 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10619 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10620 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10621 MULTI_* defines for 4 argument vpermil2p* builtins.
10623 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10625 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10626 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10627 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10628 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10629 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10630 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10631 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10632 Use x86_maybe_negate_const_int to output insn mnemonic.
10633 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10634 check from instruction predicate. Update comments.
10635 * config/i386/sync.md (sync_add<mode>): Use
10636 x86_maybe_negate_const_int to output insn mnemonic.
10638 2010-04-06 Jan Hubicka <jh@suse.cz>
10640 PR tree-optimization/42906
10641 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10642 IGNORE_SELF argument. Set visited_control_parents for fully
10644 (find_obviously_necessary_stmts): Update call of
10645 mark_control_dependent_edges_necessary.
10646 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10648 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10650 * config/i386/i386.md: Remove comment about 'e' and 'E'
10653 2010-04-06 Richard Guenther <rguenther@suse.de>
10655 PR tree-optimization/43627
10656 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10657 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10660 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10662 * BASE-VER: Change to 4.6.0.
10665 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10668 2010-04-06 Richard Guenther <rguenther@suse.de>
10670 PR middle-end/43661
10671 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10673 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10675 * doc/invoke.texi (Optimize Options): Document that LTO
10676 won't remove object access purely due to incompatible
10679 2010-04-04 Matthias Klose <doko@ubuntu.com>
10681 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10682 Initialize variable.
10684 2010-04-03 Richard Guenther <rguenther@suse.de>
10686 PR middle-end/42509
10687 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10688 require a non-NULL MEM_OFFSET.
10690 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10692 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10693 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10694 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10695 config/alpha/predicates.md, config/arm/arm.md,
10696 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10697 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10698 config/darwin9.h, config/darwin.c, config/darwin.h,
10699 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10700 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10701 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10702 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10703 config/mips/mips.md, config/mn10300/mn10300.c,
10704 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10705 config/rs6000/aix.h, config/rs6000/dfp.md,
10706 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10707 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10708 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10709 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10710 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10711 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10712 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10713 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10714 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10715 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10716 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10717 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10718 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10719 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10720 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10721 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10722 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10723 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10724 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10725 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10726 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10727 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10728 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10729 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10730 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10731 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10732 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10733 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10734 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10735 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10736 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10737 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10738 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10739 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10740 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10741 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10743 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10746 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10747 * aclocal.m4: Regenerate.
10749 2010-04-02 Richard Guenther <rguenther@suse.de>
10751 PR tree-optimization/43629
10752 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10753 if we have seen a constant value.
10755 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10757 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10759 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10762 * arm.c (legitimize_tls_address): Adjust call to
10763 gen_tls_load_dot_plus_four.
10764 (arm_note_pic_base): New function.
10765 (arm_cannot_copy_insn_p): Use it.
10766 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10769 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10774 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10776 * Makefile.in ($(out_object_file)): Depend on
10777 gt-$(basename $(notdir $(out_file))).h.
10779 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10781 * config.gcc (lm32-*-rtems*): Add t-lm32.
10783 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10785 * config.gcc: Add lm32-*-rtems*.
10786 * config/lm32/rtems.h: New file.
10788 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10791 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10793 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10795 * dwarf2out.c (output_compilation_unit_header): For
10796 -gdwarf-4 use version 4 instead of version 3.
10797 (output_line_info): For version 4 and above emit additional
10798 maximum ops per insn header field.
10799 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10801 * dwarf2out.c (is_c_family, is_java): Remove.
10802 (lower_bound_default): New function.
10803 (add_bound_info, gen_descr_array_type_die): Use it.
10805 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10808 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10809 re-declaration when it happens in a function.
10811 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10813 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10814 (cgraph_remove_function_insertion_hook): Same.
10815 (cgraph_call_function_insertion_hooks): Same.
10817 2010-04-01 Richard Guenther <rguenther@suse.de>
10819 PR middle-end/43614
10820 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10821 and TREE_THIS_VOLATILE.
10822 (copy_ref_info): Likewise.
10823 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10824 * tree.c (build6_stat): Ignore side-effects of all but arg5
10825 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10828 2010-04-01 Richard Guenther <rguenther@suse.de>
10830 PR tree-optimization/43607
10831 * ipa-type-escape.c (check_call): Do not access non-existing
10834 2010-04-01 Richard Guenther <rguenther@suse.de>
10836 PR middle-end/43602
10838 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10839 Jack Howarth <howarth@bromo.med.uc.edu>
10841 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10844 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10846 * doc/install.texi (Prerequisites): Document libelf usability on
10847 IRIX 5/6 and Solaris 2.
10848 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10849 Update GNU as, GNU ld requirements.
10850 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10851 Document Sun Studio compiler download.
10852 Update and simplify as, ld recommendations.
10853 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10855 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10857 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10858 with_tune_32 to pentium4.
10860 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10862 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10864 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10866 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10867 obsoletion, removal.
10869 Document GNU as requirement.
10870 Update configure requirements.
10871 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10872 Recomment IRIX 6.5.18+.
10873 Document IDF/IDL requirement.
10874 Document GNU as requirement.
10875 Document GNU ld bootstrap failure.
10876 Remove freeware.sgi.com reference.
10878 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10880 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10881 UNIX V4.0, V5.0 obsoletion, removal.
10882 Remove --with-gc=simple reference.
10883 Update VM requirements during bootstrap.
10884 Remove -oldas bootstrap description.
10885 Update binutils reference.
10886 Remove comparison failure note.
10888 2010-03-31 Richard Guenther <rguenther@suse.de>
10889 Zdenek Dvorak <ook@ucw.cz>
10890 Sebastian Pop <sebastian.pop@amd.com>
10892 PR middle-end/43464
10893 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10894 with multiple arguments.
10895 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10897 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10899 * graphite-dependences.c (print_pddr): Call print_pdr with an
10901 * graphite-poly.c (debug_pdr): Add an extra argument for the
10904 (print_pbb_domain): Same.
10906 (print_scop_context): Same.
10907 (print_scop): Same.
10908 (print_cloog): Same.
10909 (debug_pbb_domain): Same.
10911 (print_pdrs): Same.
10912 (debug_pdrs): Same.
10913 (debug_scop_context): Same.
10914 (debug_scop): Same.
10915 (debug_cloog): Same.
10916 (print_scop_params): Same.
10917 (debug_scop_params): Same.
10918 (print_iteration_domain): Same.
10919 (print_iteration_domains): Same.
10920 (debug_iteration_domain): Same.
10921 (debug_iteration_domains): Same.
10922 (print_scattering_function): Same.
10923 (print_scattering_functions): Same.
10924 (debug_scattering_function): Same.
10925 (debug_scattering_functions): Same.
10926 * graphite-poly.h (debug_pdr): Update declaration.
10928 (print_pbb_domain): Same.
10930 (print_scop_context): Same.
10931 (print_scop): Same.
10932 (print_cloog): Same.
10933 (debug_pbb_domain): Same.
10935 (print_pdrs): Same.
10936 (debug_pdrs): Same.
10937 (debug_scop_context): Same.
10938 (debug_scop): Same.
10939 (debug_cloog): Same.
10940 (print_scop_params): Same.
10941 (debug_scop_params): Same.
10942 (print_iteration_domain): Same.
10943 (print_iteration_domains): Same.
10944 (debug_iteration_domain): Same.
10945 (debug_iteration_domains): Same.
10946 (print_scattering_function): Same.
10947 (print_scattering_functions): Same.
10948 (debug_scattering_function): Same.
10949 (debug_scattering_functions): Same.
10951 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10953 * graphite-poly.c (print_scattering_function_1): New.
10954 (print_scattering_function): Call it.
10955 (print_scop_params): Remove spaces at the end of lines.
10956 (print_cloog): New.
10957 (debug_cloog): New.
10958 * graphite-poly.h (print_cloog): Declared.
10959 (debug_cloog): Declared.
10961 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10963 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10965 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10966 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10967 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10968 to switch between adding the IV bump in loop->latch or in loop->header.
10970 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10972 * graphite-poly.c (print_scattering_function): Pretty print following
10973 the scoplib format.
10975 (print_pbb_domain): Same.
10976 (dump_gbb_cases): Same.
10977 (dump_gbb_conditions): Same.
10978 (print_pdrs): Same.
10980 (print_scop_params): Same.
10981 (print_scop_context): Same.
10982 (print_scop): Same.
10983 (print_pbb_body): New.
10984 (lst_indent_to): New.
10985 (print_lst): Start new lines with a #.
10986 * graphite-poly.h (pbb_bb): New.
10987 (pbb_index): Use pbb_bb.
10988 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10990 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10992 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10994 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10995 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10996 and 0 instead of 1 for dw_val_class_flag.
10997 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10998 dw_val_class_range_list, dw_val_class_loc_list,
10999 dw_val_class_lineptr and dw_val_class_macptr, use
11000 DW_FORM_flag_present for dw_val_class_flag and
11001 DW_FORM_exprloc for dw_val_class_loc.
11002 (output_die): For -gdwarf-4 print dw_val_class_loc
11003 size as uleb128 instead of 1 or 2 bytes and don't print
11004 anything for dw_val_class_flag.
11006 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
11007 instead of cselib_lookup following by tweaking locs->setting_insn.
11010 * cselib.c (cselib_process_insn): Clear cselib_current_insn
11011 even before returning from label, setjmp call or volatile asm
11014 2010-03-31 Richard Guenther <rguenther@suse.de>
11016 PR middle-end/43600
11017 * cgraphunit.c (cgraph_output_in_order): Do not allocate
11018 temporary data on stack.
11020 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11022 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
11023 (PUSHSECTION_ASM_OP): Remove.
11024 (POPSECTION_ASM_OP): Remove.
11025 (PUSHSECTION_FORMAT): Remove.
11026 * config/sol2.h (PUSHSECTION_FORMAT): Define.
11027 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
11028 * config/sol2.c (solaris_output_init_fini): Use it.
11030 2010-03-31 Jie Zhang <jie@codesourcery.com>
11033 * opt-functions.awk (var_type_struct): Use signed char type
11034 for simple variables.
11036 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11038 * config/sol2.c: Include output.h.
11039 (solaris_assemble_visibility): New function.
11040 * config/t-sol2 (sol2.o): Add output.h dependency.
11041 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
11042 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
11045 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11048 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
11049 V2SImode or XFmode on PRE_DEC.
11052 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
11055 2010-03-31 Jie Zhang <jie@codesourcery.com>
11058 * reload.h (caller_save_initialized_p): Declare.
11059 * toplev.c (backend_init_target): Don't call
11060 init_caller_save but set caller_save_initialized_p to false.
11061 * caller-save.c (caller_save_initialized_p): Define.
11062 (init_caller_save): Check caller_save_initialized_p.
11063 * ira.c (ira): Call init_caller_save if flag_caller_saves.
11065 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11068 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
11069 and soft-fp/t-softfp to tmake_file.
11070 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
11071 (LIBGCC2_TF_CEXT): Define.
11074 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
11077 * cselib.c (n_useless_values): Document handling of debug locs.
11078 (n_useless_debug_values, n_debug_values): New variables.
11079 (new_elt_loc_list): Don't add to debug values, keep count.
11080 (promote_debug_loc): New.
11081 (cselib_reset_table): Zero new variables.
11082 (entry_and_rtx_equal_p): Promote debug locs.
11083 (discard_useless_locs): Increment n_useless_debug_values for
11085 (remove_useless_values): Adjust n_useless_values and n_debug_values
11086 with n_useless_debug_values.
11087 (add_mem_for_addr): Promote debug locs.
11088 (cselib_lookup_mem): Likewise.
11089 (cselib_lookup_addr): Renamed to...
11090 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
11091 (cselib_log_lookup): ... this. Turn into...
11092 (cselib_lookup_addr): ... new wrapper.
11093 (cselib_lookup_from_insn): New.
11094 (cselib_invalidate_regno): Increment n_useless_debug_values for
11096 (cselib_invalidate_mem): Likewise.
11097 (cselib_process_insn): Take n_deleted and n_debug_values into
11098 account to guard remove_useless_value call.
11099 (cselib_finish): Zero n_useless_debug_values.
11100 * cselib.h (cselib_lookup_from_insn): Declare.
11101 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
11102 (sched_analyze_2): Likewise.
11104 2010-03-30 Jakub Jelinek <jakub@redhat.com>
11106 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
11108 (adjust_mems): Replace narrowing SUBREG of expression containing
11109 just PLUS, MINUS, MULT and ASHIFT of registers and constants
11110 with operations in the narrower mode.
11113 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
11114 regs_invalidated_by_call instead all call_used_reg_set registers.
11116 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
11118 PR middle-end/43430
11119 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
11120 pointer comparisons with types_compatible_p.
11121 * tree-vect-stmts.c (vectorizable_call): Same.
11122 (vectorizable_condition): Same.
11124 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11126 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
11127 stack check if the mask would be zero.
11129 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11130 Jack Howarth <howarth@bromo.med.uc.edu>
11132 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11135 2010-03-30 Joseph Myers <joseph@codesourcery.com>
11138 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
11140 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
11141 Include ___unordxf2 and ___unordtf2.
11142 * config/i386/libgcc-glibc.ver: Do not define inheritance from
11145 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
11147 * config/lm32/t-lm32: New file.
11148 * config.gcc: Use the above file when targetting lm32.
11150 2010-03-28 Duncan Sands <baldrick@free.fr>
11152 * Makefile.in (PLUGIN_HEADERS): Add except.h.
11154 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11156 PR middle-end/43431
11157 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
11158 Improve vectorization cost model diagnostic.
11160 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11162 PR middle-end/43436
11163 * tree-vect-data-refs.c (vect_analyze_data_refs): When
11164 compute_data_dependences_for_loop returns false, early exit
11165 and output an extra diagnostic for the failed data reference
11168 2010-03-29 Richard Guenther <rguenther@suse.de>
11170 PR tree-optimization/43560
11171 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
11172 (can_sm_ref_p): Treat stores to readonly locations as trapping.
11174 2010-03-29 Jie Zhang <jie@codesourcery.com>
11177 * toplev.c (process_options): Set optimization_default_node
11178 and optimization_current_node.
11179 * opts.c (decode_options): Don't set optimization_default_node
11180 and optimization_current_node.
11182 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
11184 * config/rtems.h: Abandon -qrtems_debug.
11186 2010-03-28 Jan Hubicka <jh@suse.cz>
11188 PR tree-optimization/43505
11189 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
11190 map should not be copied.
11192 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11194 PR middle-end/41674
11195 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
11196 cdtors, set DECL_PRESERVE_P.
11197 * ipa.c (cgraph_externally_visible_p): Return true if declaration
11198 should be preseved.
11200 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
11202 PR tree-optimization/43528
11203 * stor-layout.c (place_field): Check that constant fits into
11204 unsigned HWI when skipping calculation of MS bitfield layout.
11206 2010-03-27 Jan Hubicka <jh@suse.cz>
11208 PR middle-end/43391
11209 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
11210 notice_global_symbol work.
11212 2010-03-27 Jakub Jelinek <jakub@redhat.com>
11214 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
11215 instead of dwarf2out_decl.
11216 (struct var_loc_node): Remove section_label field.
11217 (dwarf2out_function_decl): New function.
11218 (dwarf2out_var_location): Don't set section_label field.
11219 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11221 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11223 PR tree-optimization/43544
11224 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11225 First argument for builtin vectorized function hook is now a
11226 tree to be able to distinguish between machine specific and
11228 * targhooks.c (default_builtin_vectorized_function): Ditto.
11229 * targhooks.h (default_builtin_vectorized_function): Ditto.
11230 * target.h (struct gcc_target): Ditto.
11231 * tree-vect-stmts.c (vectorizable_function): Ditto.
11232 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11233 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11236 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11239 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11240 nested binding iff it is a FUNCTION_DECL.
11241 (store_parm_decls_newstyle): Pass nested=true to bind for
11242 FUNCTION_DECLs amongst parameters.
11244 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11246 * var-tracking.c (vt_expand_loc_callback): Don't run
11247 cselib_expand_value_rtx_cb in dummy mode if
11248 cselib_dummy_expand_value_rtx_cb returned false.
11250 * var-tracking.c (emit_note_insn_var_location): For one part
11251 notes with offset 0, don't add EXPR_LIST around the location.
11252 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11253 add_location_or_const_value_attribute): Adjust for that change.
11256 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11257 into first operand and location into second.
11258 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11259 dw_cfi_oprnd_loc for DW_CFA_expression.
11260 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11261 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11262 assume first argument is regnum and second argument is location.
11264 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11267 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11268 of scratch register to DImode. Split to DImode comparison operator.
11269 Use SImode subreg of scratch register in the multiplication.
11270 (*cmp_sadd_sidi): Ditto.
11271 (*cmp_ssub_si): Ditto.
11272 (*cmp_ssub_sidi): Ditto.
11274 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11277 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11278 Remove invalid assert and wrong comment.
11280 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11283 * flags.h (final_insns_dump_p): New extern.
11284 * final.c (final_insns_dump_p): New variable.
11285 (rest_of_clean_state): Set it before -fdump-final-insns=
11286 dumping, clear afterwards.
11287 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11288 MEM_ALIAS_SET on MEMs.
11290 2010-03-26 David S. Miller <davem@davemloft.net>
11292 * configure.ac: Fix sparc GOTDATA_OP bug check.
11293 * configure: Rebuild.
11295 2010-03-26 Alan Modra <amodra@gmail.com>
11297 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11299 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11301 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11302 TLS_SECTION_ASM_FLAG.
11304 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11307 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11308 Clear first_function_block_is_cold.
11311 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11312 argument if the argument is truth_value_p.
11314 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11316 * config/rs6000/constraints.md: Update copyright year for my changes.
11319 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11320 used in reg+reg addressing, swap registers.
11322 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11325 * target.h (struct gcc_target): Add code_end hook.
11326 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11327 if not yet defined.
11328 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11329 * toplev.c (compile_file): Call targetm.asm_out.code_end
11330 hook before unwind info/debug info output.
11331 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11332 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11333 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11334 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
11335 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11336 * config/i386/i386.c (ix86_file_end): Renamed to...
11337 (ix86_code_end): ... this. Make static. Don't call
11338 file_end_indicate_exec_stack. Emit unwind info using
11339 final_start_function/final_end_function.
11340 (darwin_x86_file_end): Remove.
11341 (TARGET_ASM_CODE_END): Define.
11342 * config/i386/i386.h (TARGET_ASM_FILE_END,
11343 NEED_INDICATE_EXEC_STACK): Don't define.
11344 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
11345 (TARGET_ASM_FILE_END): Define to darwin_file_end.
11346 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
11347 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
11350 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
11351 at the beginning and final_end_function at the end.
11352 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11354 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11356 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
11357 and Sun as TLS syntax.
11358 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
11359 * configure: Regenerate.
11360 * config.in: Regenerate.
11361 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
11362 (default_elf_asm_named_section): Use it.
11363 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
11364 (i386_output_dwarf_dtprel): Likewise.
11365 (output_addr_const_extra): Likewise.
11366 (output_pic_addr_const): Lowercase @GOTTPOFF.
11367 (output_addr_const_extra): Likewise.
11368 (output_pic_addr_const): Lowercase @GOTNTPOFF.
11369 (output_addr_const_extra): Likewise.
11370 (output_pic_addr_const): Lowercase @INDNTPOFF.
11371 (output_addr_const_extra): Likewise.
11372 (output_pic_addr_const): Lowercase @NTPOFF.
11373 (output_addr_const_extra): Likewise.
11374 (output_pic_addr_const): Lowercase @TPOFF.
11375 (output_addr_const_extra): Likewise.
11376 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
11377 (*tls_global_dynamic_64): Likewise.
11378 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
11379 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
11381 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
11382 (ASM_OUTPUT_TLS_COMMON): Use it.
11383 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
11386 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
11387 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
11388 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
11389 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
11390 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11391 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
11393 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11395 * config/i386/i386.c (override_options): Don't accept
11396 -mtls-dialect=sun any longer.
11397 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
11398 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
11399 (*tls_local_dynamic_base_32_sun): Likewise.
11400 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11402 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11405 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11406 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
11409 * ira.c (adjust_cleared_regs): New function.
11410 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
11414 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
11416 * expr.c (expand_expr_real): Restore previous
11417 curr_insn_source_location and curr_insn_block after
11418 expand_expr_real_1 call.
11419 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
11420 instead of expand_expr_real_1.
11422 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
11424 PR rtl-optimization/43413
11425 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
11428 2010-03-22 James E. Wilson <wilson@codesourcery.com>
11431 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
11432 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
11434 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
11436 * config/i386/i386.c (ix86_target_string): Add -mfma.
11437 Fix a typo in comment.
11439 2010-03-22 Mike Stump <mikestump@comcast.net>
11442 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
11443 Don't overly align based upon packed packed fields.
11445 2010-03-22 Jason Merrill <jason@redhat.com>
11447 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
11448 Use () rather than [], and move before the element type.
11450 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11452 * doc/configfiles.texi (Configuration Files): Removed
11453 fixinc/Makefile*, intl/Makefile.*.
11454 * doc/makefile.texi: Fixed markup. Abstract from version
11455 control system used.
11456 (Makefile): Removed obsolete gcc/java/parse.y example.
11457 * doc/sourcebuild.texi: Likewise.
11458 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11459 libgomp, libssp. Removed fastjar.
11460 (Miscellaneous Docs): Clarify location.
11461 Added COPYING3, COPYING3.LIB.
11462 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11464 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11467 * config/i386/i386.c (x86_function_profiler)
11468 [!NO_PROFILE_COUNTERS]: Fix typo.
11469 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11472 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11473 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11475 * doc/sourcebuild.texi (Test Directives): Split into six
11476 subsections, with most of the current text in new subsections
11477 Directives, Selectors, and Final Actions.
11478 (Directives): Split list of test directives into multiple
11480 (Selectors): Describe use and syntax of selectors.
11481 (Effective-Target Keywords): Describe all existing keywords.
11482 (Add Options): Describe features for dg-add-options.
11483 (Require Support): Describe variants of dg-require-support.
11484 (Final Actions): Describe commands to use in dg-final.
11486 2010-03-22 Michael Matz <matz@suse.de>
11488 PR middle-end/43475
11489 * recog.c (validate_replace_rtx_group): Replace also in
11490 REG_EQUAL and REG_EQUIV notes.
11492 2010-03-22 Richard Guenther <rguenther@suse.de>
11494 PR tree-optimization/43390
11495 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11496 sure vector extracts are type correct.
11498 2010-03-22 Richard Guenther <rguenther@suse.de>
11500 PR middle-end/40106
11501 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
11502 x * sqrt (x) even when optimizing for size if the target
11503 has native support for sqrt.
11505 2010-03-22 Jakub Jelinek <jakub@redhat.com>
11507 * varasm.c (make_decl_rtl_for_debug): Also clear
11508 flag_mudflap for the duration of make_decl_rtl call.
11511 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
11512 locs from preserved VALUEs.
11514 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11516 PR middle-end/42718
11517 * pa.md (movmemsi): Set align to one if zero.
11518 (movmemdi): Likewise.
11520 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
11523 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
11524 with their corresponding prologue pushes.
11526 2010-03-20 Andrew Pinski <pinskia@gmail.com>
11529 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
11530 at the begining or end.
11531 (spu_expand_epilogue): Likewise.
11533 2010-03-20 Richard Guenther <rguenther@suse.de>
11535 PR rtl-optimization/43438
11536 * combine.c (make_extraction): Properly zero-/sign-extend an
11537 extraction of the low part of a CONST_INT. Also handle
11540 2010-03-19 Mike Stump <mikestump@comcast.net>
11542 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
11543 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
11544 (override_options): Use SUBTARGET32_DEFAULT_CPU.
11546 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11549 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
11552 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
11554 PR rtl-optimization/42258
11555 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
11556 use that may match DEF.
11559 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
11560 the cost of loading the constant rather than assuming
11562 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11563 outer code is AND, do the same tests as the andsi3 expander and
11564 return COSTS_N_INSNS (1) if and is cheap.
11566 * optabs.c (avoid_expensive_constant): Fix formatting.
11568 2010-03-19 Michael Matz <matz@suse.de>
11571 * attribs.c (decl_attributes): When rebuilding a function pointer
11572 type use the same qualifiers as the original pointer type.
11574 2010-03-19 Martin Jambor <mjambor@suse.cz>
11576 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11577 and is_gimple_ip_invariant_address.
11579 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11582 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11584 * config/arm/arm.c (arm_override_options): Turn off
11585 flag_dwarf2_cfi_asm for AAPCS variants.
11587 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11590 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11591 Use PRE_MODIFY instead of PRE_DEC.
11592 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11593 (vfp_emit_fstmd): Likewise.
11595 2010-03-19 Michael Matz <matz@suse.de>
11598 * builtins.c (expand_builtin_interclass_mathfn,
11599 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11602 2010-03-19 Richard Guenther <rguenther@suse.de>
11604 PR tree-optimization/43415
11605 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11606 (phi_translate_1): ... this.
11607 (phi_translate): Move all caching here. Cache all NARY
11608 and REFERENCE translations.
11610 2010-03-19 David S. Miller <davem@davemloft.net>
11612 With help from Eric Botcazou.
11613 * config/sparc/sparc.c: Include dwarf2out.h.
11614 (emit_pic_helper): Delete.
11615 (pic_helper_symbol_name): Delete.
11616 (pic_helper_emitted_p): Delete.
11617 (pic_helper_needed): New.
11618 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11619 (get_pc_thunk_name): New.
11620 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11621 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11622 Set pic_helper_needed to true. Don't call emit_pic_helper.
11623 (sparc_expand_prologue): Update load_pic_register call.
11624 (sparc_output_mi_thunk): Likewise.
11625 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11626 thunk if possible. Output CFI information as needed.
11628 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11629 Jack Howarth <howarth@bromo.med.uc.edu>
11632 * config/i386/i386.h: Fix ABI on darwin x86-32.
11634 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11636 * tree.h: Declare make_decl_rtl_for_debug.
11637 * varasm.c (make_decl_rtl_for_debug): New.
11638 * dwarf2out.c (rtl_for_decl_location): Call it.
11639 * cfgexpand.c (expand_debug_expr): Call it.
11641 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11644 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11648 * var-tracking.c (vt_init_cfa_base): Do nothing if
11649 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11651 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11654 * var-tracking.c (canonicalize_vars_star): New.
11655 (dataflow_post_merge_adjust): Use it.
11657 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11660 * var-tracking.c (non_suitable_const): New function.
11661 (add_uses): For DEBUG_INSNs with constants, don't record any
11662 value, instead just the constant value itself.
11663 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11664 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11665 (emit_notes_in_bb): Likewise.
11666 (emit_note_insn_var_location): For onepart variables if
11667 cur_loc is a VOIDmode constant, use DECL_MODE.
11669 2010-03-18 Martin Jambor <mjambor@suse.cz>
11671 PR middle-end/42450
11672 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11673 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11674 all non-clones. Moved call redirection...
11675 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11676 (cgraph_materialize_all_clones): Dispose of all
11677 combined_args_to_skip bitmaps.
11678 (verify_cgraph_node): Do not check for edges pointing to wrong
11679 nodes in inline clones.
11680 * tree-inline.c (copy_bb): Call
11681 cgraph_redirect_edge_call_stmt_to_callee.
11682 * ipa.c (cgraph_remove_unreachable_nodes): Call
11683 cgraph_node_remove_callees even when there are used clones.
11685 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11687 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11689 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11692 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11695 2010-03-18 Michael Matz <matz@suse.de>
11697 PR middle-end/43419
11698 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11699 into sqrt(x) if we need to preserve signed zeros.
11701 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11702 Eric Botcazou <ebotcazou@adacore.com>
11704 PR rtl-optimization/43360
11705 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11706 note if we don't know its invariant status.
11708 2010-03-18 Michael Matz <matz@suse.de>
11710 PR tree-optimization/43402
11711 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11712 PHI chains of ssa names registered for update.
11714 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11717 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11718 non-offsettable and pre_modify update addressing.
11719 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11720 and "2" alternatives "#".
11721 (*movdd_softfloat32): Make all alternatives "#";
11722 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11723 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11724 (*movdf_softfloat32): Make all alternatives "#";
11725 (movdi): Use the new DIFD mode iterator to create a common splitter
11726 for movdi, movdf and movdd patterns.
11728 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11730 * common.opt (dumpdir): Remove redundant tab.
11732 2010-03-17 Martin Jambor <mjambor@suse.cz>
11734 PR tree-optimization/43347
11735 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11736 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11738 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11740 PR rtl-optimization/42216
11741 * regrename.c (create_new_chain): New function, broken out from...
11742 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11743 appending a use to an empty chain.
11744 (build_def_use): Remove previous changes that convert OP_INOUT to
11745 OP_OUT operands; instead detect the case where an OP_INOUT operand
11746 uses a previously untracked register and create an empty chain for it.
11748 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11750 * doc/extend.texi (Function Attributes): Rewrite unfinished
11751 sentence in ms_abi documentation.
11753 2010-03-17 Alan Modra <amodra@gmail.com>
11755 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11756 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11757 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11758 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11760 2010-03-16 Richard Henderson <rth@redhat.com>
11762 PR middle-end/43365
11763 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11764 (lower_try_finally): Save and restore eh_seq around the expansion
11765 of the try-finally.
11767 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11769 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11770 statements before splitting block.
11772 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11774 * doc/sourcebuild.texi (Testsuites): Fix markup.
11775 Use pathnames relative to gcc/testsuite.
11776 (Test Directives): Move description of how timeout is determined.
11777 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11778 (C Tests): Correct gcc.misc-tests directory.
11779 Framework tests now live in gcc.test-framework.
11781 2010-03-16 Richard Guenther <rguenther@suse.de>
11783 PR middle-end/43379
11784 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11785 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11787 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11788 Alexandre Oliva <aoliva@redhat.com>
11790 PR tree-optimization/42917
11791 * lambda-code.c (remove_iv): Skip debug statements.
11792 (lambda_loopnest_to_gcc_loopnest): Likewise.
11793 (not_interesting_stmt): Debug statements are not interesting.
11795 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11799 * cselib.c (cselib_preserve_constants,
11800 cfa_base_preserved_val): New static variables.
11801 (preserve_only_constants): New function.
11802 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11803 clear its REG_VALUES. If cselib_preserve_constants, don't
11804 empty the whole hash table, but preserve there VALUEs with constants,
11805 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11806 (cselib_preserve_cfa_base_value): New function.
11807 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11808 (cselib_init): Change argument to int bitfield. Set
11809 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11811 (cselib_finish): Clear cselib_preserve_constants and
11812 cfa_base_preserved_val.
11813 * cselib.h (enum cselib_record_what): New enum.
11814 (cselib_init): Change argument to int.
11815 (cselib_preserve_cfa_base_value): New prototype.
11816 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11817 * dse.c (dse_step1): Likewise.
11818 * cfgcleanup.c (thread_jump): Likewise.
11819 * sched-deps.c (sched_analyze): Likewise.
11820 * gcse.c (local_cprop_pass): Likewise.
11821 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11822 If FN is non-NULL, call the callback always and whenever it returns
11823 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11824 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11825 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11826 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11827 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11828 * var-tracking.c: Include recog.h.
11829 (bb_stack_adjust_offset): Remove.
11830 (vt_stack_adjustments): Don't call it, instead just gather the
11831 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11832 (adjust_stack_reference): Remove.
11833 (compute_cfa_pointer): New function.
11834 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11835 (struct adjust_mem_data): New type.
11836 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11838 (get_address_mode): New function.
11839 (replace_expr_with_values): Use it.
11840 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11841 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11842 (adjust_sets): Remove.
11843 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11844 Use get_address_mode.
11845 (get_adjusted_src): Remove.
11846 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11847 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11848 (add_with_sets): Don't call adjust_sets.
11849 (fp_setter, vt_init_cfa_base): New functions.
11850 (vt_initialize): Change return type to bool. Move most of pool etc.
11851 initialization to the beginning of the function from end. Pass
11852 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11853 If !frame_pointer_needed, call vt_stack_adjustment before mos
11854 vector is filled, call vt_init_cfa_base if argp/framep has been
11855 eliminated to sp. If frame_pointer_needed and argp/framep has
11856 been eliminated to hard frame pointer, set
11857 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11858 encountering fp setter in the prologue. For MO_ADJUST, call
11859 log_op_type before pusing the op into mos vector, not afterwards.
11860 Call adjust_insn before cselib_process_insn/add_with_sets,
11861 call cancel_changes (0) afterwards.
11862 (variable_tracking_main_1): Adjust for vt_initialize calling
11863 vt_stack_adjustments and returning whether it succeeded or not.
11865 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11867 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11870 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11872 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11874 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11875 drap_reg has not been set.
11877 2010-03-15 Michael Matz <matz@suse.de>
11879 PR middle-end/43300
11880 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11881 use it to expand block copies.
11882 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11883 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11884 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11886 2010-03-15 Richard Guenther <rguenther@suse.de>
11888 PR tree-optimization/43367
11889 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11892 2010-03-15 Richard Guenther <rguenther@suse.de>
11894 PR tree-optimization/43317
11895 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11897 2010-03-15 Martin Jambor <mjambor@suse.cz>
11899 PR tree-optimization/43141
11900 * tree-sra.c (create_abstract_origin): New function.
11901 (modify_function): Call create_abstract_origin.
11903 2010-03-15 Chris Demetriou <cgd@google.com>
11905 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11908 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11910 PR middle-end/43354
11911 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11912 call insert_out_of_ssa_copy for default definitions.
11914 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11916 * graphite-clast-to-gimple.c (my_long_long): Defined.
11917 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11918 * graphite-sese-to-poly.c (my_long_long): Defined.
11919 (scop_ivs_can_be_represented): Use it.
11921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11923 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11924 graphite-max-bbs-per-function, and loop-block-tile-size.
11925 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11927 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11929 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11931 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11932 forward declaration.
11933 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11934 (add_upper_bounds_from_estimated_nit): New.
11935 (build_loop_iteration_domains): Use it.
11937 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11939 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11941 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11943 PR middle-end/43306
11944 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11945 should be an INTEGER_CST. Also handle CASE_CONVERT.
11947 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11949 * graphite.c (graphite_initialize): To bound the number of bbs per
11950 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11951 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11952 * doc/invoke.texi: Document it.
11954 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11956 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11957 * graphite-sese-to-poly.h (build_poly_scop): Same.
11959 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11961 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11962 the number of parameters in the scop. Use as an upper bound
11963 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11964 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11965 * doc/invoke.texi: Document it.
11967 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11969 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11970 * doc/c-tree.texi: Remove.
11971 * doc/generic.texi: Merge c-tree.texi here.
11972 * doc/gccint.texi (Trees): Remove menu entry.
11973 (c-tree.texi): Remove @include.
11974 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11975 * doc/languages.texi (Reading RTL): Ditto.
11977 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11980 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11982 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11984 PR middle-end/42431
11985 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11986 code added to work around reload clobbering CONST insns.
11988 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11990 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11991 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11992 (cselib_preserve_only_values): Remove retain argument, don't
11993 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11994 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11995 * var-tracking.c (micro_operation): Move insn field before union.
11996 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11997 (struct variable_tracking_info_def): Remove n_mos field, change
11998 mos into a vector of micro_operations.
11999 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
12000 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
12001 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
12002 changing into a vector.
12003 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
12004 come before all other uops generated by add_stores.
12005 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
12007 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
12008 a vector. Run just one pass over the bbs instead of separate counting
12009 and computation phase.
12010 (vt_finalize): Free VTI (bb)->mos vector instead of array.
12013 * tree-inline.c (remap_decls): Put old_var rather than origin_var
12014 into *nonlocalized_list vector.
12015 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
12016 even if origin is non-NULL.
12017 (gen_variable_die): Likewise.
12018 (process_scope_var): Don't change origin.
12019 (gen_decl_die): Likewise.
12020 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
12021 before adding new edges instead of after it, fix moving over
12024 2010-03-11 David S. Miller <davem@davemloft.net>
12026 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
12028 * configure: Rebuild.
12030 2010-03-11 Martin Jambor <mjambor@suse.cz>
12032 PR tree-optimization/43257
12033 * tree.c (assign_assembler_name_if_neeeded): New function.
12034 (free_lang_data_in_cgraph): Assembler name assignment moved to the
12035 above new function.
12036 * tree.h (assign_assembler_name_if_neeeded): Declare.
12037 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
12038 the function if needed.
12040 2010-03-11 Chris Demetriou <cgd@google.com>
12042 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
12043 include/stdint-gcc.h, and include/stdint.h world-readable.
12045 2010-03-11 Richard Guenther <rguenther@suse.de>
12047 PR tree-optimization/43255
12048 * tree-vrp.c (process_assert_insertions_for): Do not insert
12049 asserts for trivial conditions.
12051 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12053 PR tree-optimization/43280
12054 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
12055 generation. Move calculation of size out of the if branch.
12056 (find_bswap): Modify compare number generation.
12058 2010-03-11 Richard Guenther <rguenther@suse.de>
12061 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
12062 (input_gimple_stmt): Fixup handled component types during
12063 operand read. Also fix up decls in ADDR_EXPRs.
12065 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
12067 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
12068 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
12070 2010-03-10 Jan Hubicka <jh@suse.cz>
12073 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
12074 * varasm.c (get_variable_section): Don't do that here...
12075 (make_decl_rtl): ... and here.
12076 (do_assemble_alias): Produce decl RTL.
12077 (assemble_alias): Likewise.
12079 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12082 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
12083 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
12085 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
12086 (based_loc_descr): Only express drap or vdrap regno based expressions
12087 using DW_OP_fbreg when not optimizing.
12088 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
12089 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
12090 REG_CFA_SET_VDRAP note.
12092 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
12094 PR tree-optimization/43236
12095 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
12096 error in calculation of base address in reverse iteration case.
12097 (generate_builtin): Take number of latch executions if the statement
12100 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
12102 PR middle-end/42859
12103 * tree-eh.c: Include pointer-set.h.
12104 (lower_eh_dispatch): Filter out duplicate case labels and
12105 remove the unneeded edge when the label is unused. Return
12106 true when some edges are removed.
12107 (execute_lower_eh_dispatch): When any lowering resulted in
12108 removing an edge, also delete unreachable blocks.
12110 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12113 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12114 UNSPEC_MACHOPIC_OFFSET.
12116 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
12119 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
12120 (m68k_delegitimize_address): New function.
12122 2010-03-09 Jakub Jelinek <jakub@redhat.com>
12125 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
12128 * var-tracking.c (adjust_sets): New function.
12129 (count_with_sets, add_with_sets): Use it.
12130 (get_adjusted_src): New inline function.
12131 (add_stores): Use it.
12134 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
12135 call cselib_dummy_expand_value_rtx_cb instead of
12136 cselib_expand_value_rtx_cb.
12139 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
12140 * config/i386/i386.c: Include debug.h and dwarf2out.h.
12141 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
12142 and .cfi_endproc around the pic thunks.
12143 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
12144 all queued unwind info register saves are saved before the call.
12145 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
12146 considered as sp-=4 for unwind info and the pop as sp+=4 which
12147 also clobbers dest, but doesn't actually restore it.
12150 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
12151 RTX_FRAME_RELATED_P.
12153 2010-03-09 Jie Zhang <jie@codesourcery.com>
12155 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
12156 whitespaces in output template.
12158 2010-03-09 Jie Zhang <jie@codesourcery.com>
12160 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
12161 out array boundary.
12163 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12165 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
12166 builtins.exp in a separate job.
12168 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12170 * graphite-sese-to-poly.c (add_param_constraints): Use
12171 lower_bound_in_type and upper_bound_in_type.
12173 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12175 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
12176 instead of unsigned_type_node.
12178 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12179 Reza Yazdani <reza.yazdani@amd.com>
12181 PR middle-end/43065
12182 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
12183 on pointer type parameters.
12185 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12187 PR middle-end/42644
12188 PR middle-end/42130
12189 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
12190 handle conversions from pointer to integers.
12191 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
12192 induction variable, to be able to work with code generated by CLooG.
12193 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
12194 (build_poly_scop): Bail out if we cannot codegen a loop.
12196 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12198 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
12199 code generation with gloog_error.
12201 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12203 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
12204 Call fold_convert on all the returned values.
12205 (expand_scalar_variables_expr): Pass to
12206 expand_scalar_variables_ssa_name the type of the resulting expression.
12208 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12210 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
12211 ppl_min_for_le_pointset.
12212 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
12213 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
12215 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12217 * graphite-dependences.c (map_into_dep_poly): Removed.
12218 (dependence_polyhedron_1): Use combine_context_id_scat.
12220 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12222 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12223 (struct poly_bb): Same.
12224 (combine_context_id_scat): New.
12226 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12228 PR middle-end/42326
12229 * sese.c (name_defined_in_loop_p): Return false for default
12232 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12234 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12235 and clean up the logic.
12237 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12239 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12242 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12244 * var-tracking.c (remove_cselib_value_chains): Define only for
12246 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12247 delete_slot_part, emit_notes_for_differences_1): Don't call
12248 remove_cselib_value_chains here.
12249 (set_slot_part, emit_notes_for_differences_2): Don't call
12250 add_cselib_value_chains here.
12251 (preserved_values): New vector.
12252 (preserve_value): New function.
12253 (add_uses, add_stores, vt_add_function_parameters): Use it
12254 instead of cselib_preserve_value.
12255 (changed_values_stack): New vector.
12256 (check_changed_vars_0): New function.
12257 (check_changed_vars_1, check_changed_vars_2): Use it.
12258 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12259 changed_values_stack VALUEs.
12260 (vt_emit_notes): For all preserved_values call
12261 add_cselib_value_chains. If ENABLE_CHECKING call
12262 remove_cselib_value_chains before verifying value_chains is empty.
12263 Initialize and free changed_values_stack.
12264 (vt_initialize): Initialize preserved_values.
12265 (vt_finalize): Free preserved_values.
12267 2010-03-08 Richard Guenther <rguenther@suse.de>
12269 PR tree-optimization/43269
12270 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12273 2010-03-08 Martin Jambor <mjambor@suse.cz>
12275 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12276 (ipa_is_param_called): Removed.
12277 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12278 (ipa_print_node_params): Do not print the called flag.
12279 (ipa_write_node_info): Do not stream the called flag.
12280 (ipa_read_node_info): Likewise.
12282 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12285 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12286 * cselib.c (struct expand_value_data): Add dummy field.
12287 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12289 (cselib_dummy_expand_value_rtx_cb): New function.
12290 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12292 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12293 * var-tracking.c: Include pointer-set.h.
12294 (variable): Change n_var_parts to char from int. Add
12295 cur_loc_changed and in_changed_variables fields.
12296 (variable_canonicalize): Remove.
12297 (shared_var_p): New inline function.
12298 (unshare_variable): Maintain cur_loc_changed and
12299 in_changed_variables fields. If var was in changed_variables,
12300 replace it there with new_var. Just copy cur_loc instead of
12301 resetting it to something else.
12302 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12303 (dataflow_set_union): Don't call variable_canonicalize.
12304 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12305 of their DEBUG_EXPR_TREE_DECLs.
12306 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12307 and in_changed_variables and cur_loc_changed is false.
12308 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12309 and cur_loc_changed. Don't update cur_loc here.
12310 (variable_merge_over_src): Don't call variable_canonicalize.
12311 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12312 removing loc that is equal to cur_loc, clear cur_loc,
12313 set cur_loc_changed and ensure variable_was_changed is called.
12314 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12315 compare pointers in cur_loc check, if it is equal to loc,
12316 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12317 (variable_different_p): Remove compare_current_location argument,
12318 don't compare cur_loc.
12319 (dataflow_set_different_1): Adjust variable_different_p caller.
12320 (variable_was_changed): If dv had some var in changed_variables
12321 already, reset in_changed_variables flag for it and propagate
12322 cur_loc_changed over to the new variable. On empty var
12323 always set cur_loc_changed. Set in_changed_variables on whatever
12324 var is added to changed_variables.
12325 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12326 Use shared_var_p. When removing loc that is equal to cur_loc,
12327 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12328 end, don't set it to something else, just call variable_was_changed.
12329 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12330 loc being removed, clear cur_loc and set cur_loc_changed.
12331 Set cur_loc_changed if all locations have been removed.
12332 (struct expand_loc_callback_data): New type.
12333 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12334 allocated. Always create SUBREGs if simplify_subreg failed.
12335 Prefer to use cur_loc, when that fails and still in
12336 changed_variables (and seen first time) recompute it. Set
12337 cur_loc_changed of variables which had to change cur_loc and
12338 compute elcd->cur_loc_changed if any of the subexpressions used
12339 had to change cur_loc.
12340 (vt_expand_loc): Adjust to pass arguments in
12341 expand_loc_callback_data structure.
12342 (vt_expand_loc_dummy): New function.
12343 (emitted_notes): New variable.
12344 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
12345 that weren't used for any other decl in current
12346 emit_notes_for_changes call call vt_expand_loc_dummy to update
12347 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
12348 first loc_chain location if NULL before. Always use just
12349 cur_loc instead of first loc_chain location. When cur_loc_changed
12350 is false, when not --enable-checking=rtl just don't emit any note.
12351 When rtl checking, compute the note and assert it is the same
12352 as previous note. Clear cur_loc_changed and in_changed_variables
12353 at the end before removing from changed_variables.
12354 (check_changed_vars_3): New function.
12355 (emit_notes_for_changes): Traverse changed_vars to call
12356 check_changed_vars_3 on each changed var.
12357 (emit_notes_for_differences_1): Clear cur_loc_changed and
12358 in_changed_variables. Recompute cur_loc of new_var.
12359 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
12360 (vt_emit_notes): Initialize and destroy emitted_notes.
12362 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
12364 PR rtl-optimization/42220
12365 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
12366 Use verify_reg_tracked to determine if we should use OP_OUT rather
12368 (build_def_use): If we see an in-out operand for a register that we
12369 know nothing about, treat is an output if possible, fail the block if
12372 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12375 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
12378 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12381 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
12382 uses of relevant DEFs that are dead outside the loop too.
12384 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12386 * var-tracking.c (dataflow_set_merge): Swap src and src2.
12388 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12390 * var-tracking.c (values_to_unmark): New variable.
12391 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12392 values_to_unmark vector. Moved body to...
12393 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12394 instead queue it into values_to_unmark vector.
12395 (vt_find_locations): Free values_to_unmark vector.
12397 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
12399 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
12400 (site.exp): Export them when plugins are enabled.
12402 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
12404 PR middle-end/42326
12405 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
12406 that contain scevs.
12407 (chrec_fold_multiply): Same.
12409 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12412 * c-decl.c (build_compound_literal): Return early if init is
12413 an error_mark_node.
12415 2010-03-04 Martin Jambor <mjambor@suse.cz>
12417 PR tree-optimization/43164
12418 PR tree-optimization/43191
12419 * tree-sra.c (type_consists_of_records_p): Reject records with
12420 zero-size bit-fields at the end.
12422 2010-03-04 Mike Stump <mikestump@comcast.net>
12424 * Makefile.in (TAGS): Remove *.y.
12426 2010-03-04 Richard Guenther <rguenther@suse.de>
12428 PR tree-optimization/40761
12429 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
12431 (my_rev_post_order_compute): New function.
12432 (init_pre): Call it.
12434 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
12436 PR middle-end/43209
12437 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
12438 decrease the cost of an IV candidate when the cost is infinite.
12440 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12442 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
12443 Use '3DNow!' for the extension of that name, ensure normal space
12445 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
12447 2010-03-03 Jeff Law <law@redhat.com>
12449 * PR middle-end/32693
12450 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
12451 than gen_rtx_SUBREG.
12452 (extract_bit_field_1): Likewise.
12454 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12456 * doc/sourcebuild.texi (Test directives): Document that arguments
12457 include-opts and exclude-opts are now optional for dg-skip-if,
12458 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12460 2010-03-03 Jason Merrill <jason@redhat.com>
12463 * cgraph.h (varpool_node): Add extra_name field.
12464 * varpool.c (varpool_extra_name_alias): New.
12465 (varpool_assemble_decl): Emit extra name aliases.
12466 (varpool_mark_needed_node): Look past an extra name alias.
12467 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12468 * lto-streamer-in.c (lto_input_tree): Read it.
12469 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12471 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12473 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12474 (sparc*-*-solaris2*): ...this.
12476 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12479 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12480 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12481 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12482 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12485 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12486 fallthrough to default handling, just with want_address 0 instead of 2.
12487 For single element lists, add_AT_loc directly, otherwise create an
12488 artificial variable DIE and stick location list to it.
12491 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12492 (VAL_EXPR_HAS_REVERSE): Define.
12493 (reverse_op): New function.
12494 (add_stores): For reversible operations add an extra MO_VAL_USE.
12496 2010-03-02 Jason Merrill <jason@redhat.com>
12498 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
12500 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
12502 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
12503 (sparc64-*-linux*): Likewise.
12504 (sparc64-*-solaris2*): Include assembler files before linker ones.
12505 (sparc-*-solaris2*): Simplify and reorder to match previous case.
12506 * config/sparc/gas.h: Delete.
12507 * config/sparc/sol2-64.h: Add copyright notice.
12508 * config/sparc/sol2-gas-bi.h: Likewise.
12509 * config/sparc/sol2-gld.h: Likewise.
12510 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
12511 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
12512 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
12513 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
12514 (sparc_elf_asm_named_section): Rename into...
12515 (sparc_solaris_elf_asm_named_section): ...this. Always define.
12517 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
12519 * config/alpha/alpha.c (override_options): Fix -mtune error message.
12521 2010-03-02 Jeff Law <law@redhat.com>
12523 PR middle-end/42431
12524 * reload1.c (rtx_p, substitute_stack): Declare.
12525 (substitute): Record addresses of changed rtxs.
12526 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
12527 Restore the original rtx when complete.
12528 (reload): Free subsitute_stack when complete.
12530 2010-03-02 Janis Johnson <janis187@us.ibm.com>
12532 * doc/gccint.texi (menu): Add Testsuites as a chapter.
12533 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
12535 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
12536 LTO Testing, gcov Testing, profopt Testing, compat Testing,
12537 Torture Tests): Change from subsection to section.
12539 2010-03-02 Jakub Jelinek <jakub@redhat.com>
12540 Steven Bosscher <steven@gcc.gnu.org>
12542 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
12545 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
12547 PR middle-end/42640
12548 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
12549 the assignment from the new induction variable to the assignment
12550 of the value from the original loop PHI function.
12552 2010-03-01 Janis Johnson <janis187@us.ibm.com>
12553 Daniel Jacobowitz <dan@codesourcery.com>
12555 * doc/sourcebuild.texi (Test directives): Clarify options to
12558 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12560 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
12561 Disable cfi directives unless GCC and gas agree on using read-only
12562 .eh_frame sections for 64-bit.
12563 * configure: Regenerate.
12565 2010-03-01 Richard Guenther <rguenther@suse.de>
12567 PR tree-optimization/43220
12568 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12569 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12571 2010-03-01 Richard Guenther <rguenther@suse.de>
12572 Martin Jambor <mjambor@suse.cz>
12574 PR middle-end/41250
12575 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12576 gimplified parameters.
12578 2010-03-01 Christian Bruel <christian.bruel@st.com>
12580 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12582 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12584 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12586 2010-03-01 Richard Guenther <rguenther@suse.de>
12588 PR middle-end/43213
12589 * expr.c (expand_assignment): Use the alias-oracle to tell
12590 if the rhs aliases the result decl.
12592 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12595 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12596 to sol_gt_pch_get_address.
12597 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12598 64-bit, SPARC and x86.
12599 (sol_gt_pch_get_address): New function.
12601 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12603 * toplev.h (inform_n, error_n): Declare.
12604 * diagnostic.c (inform_n, error_n): New function.
12606 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12608 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12609 has no rtl yet when processing local_decls, queue it and recheck
12610 if deferred stack allocation hasn't assigned it rtl.
12612 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12614 * config/sh/sh.c (unspec_bbr_uid): New.
12615 (gen_block_redirect): Use it instead of INSN_UID.
12616 (gen_far_branch): Likewise.
12618 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12620 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12621 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12623 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12625 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12626 (Warning Options): -Wno-conversion-null is valid for
12627 Objective-C++ as well.
12628 * doc/tm.texi (Named Address Spaces): Likewise.
12629 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12630 * doc/tree-ssa.texi (Tree SSA): Likewise.
12632 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12635 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12636 by default. Don't set the default arch for
12637 i[34567]86-*-darwin*|x86_64-*-darwin*.
12639 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12642 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12643 default. Set the default 32bit/64bit archs with $with_arch
12644 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12646 2010-02-27 Richard Guenther <rguenther@suse.de>
12648 PR tree-optimization/43186
12649 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12650 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12651 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12652 unroller iterations.
12654 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12656 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12657 required and i[34567]86-*-* targets don't support 64bit ISA.
12659 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12662 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12663 the same alias set.
12665 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12667 * config.gcc: Set the default arch at least to Prescott for
12668 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12669 if SSE math is enabled.
12671 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12673 * diagnostic.c (diagnostic_initialize): Update.
12674 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12676 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12677 (diagnostic_inhibit_notes): New.
12678 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12680 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12683 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12684 * doc/standards.texi: Likewise.
12685 * doc/extend.texi: Likewise.
12686 * doc/trouble.texi: Likewise.
12687 * doc/cppopts.texi: Likewise.
12688 * doc/install.texi: Likewise.
12689 * c.opt (std=c90,std=gnu90): New options.
12690 * c-opts.c (c_common_handle_option): Handle them.
12692 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12695 * c-decl.c (undeclared_variable): Use an informative note.
12697 2010-02-26 Richard Guenther <rguenther@suse.de>
12699 PR tree-optimization/43186
12700 * gimple.h (gimple_fold): Remove.
12701 * gimple.c (gimple_fold): Remove. Inline into single user ...
12702 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12703 Try harder for conditions.
12705 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12708 * function.c (used_types_insert): Don't skip through named pointer
12709 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12710 and it is different from the main variant's type.
12712 2010-02-26 Nick Clifton <nickc@redhat.com>
12714 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12716 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12718 * config.gcc: Support --with-fpmath=sse for x86.
12720 * config/i386/ssemath.h: New.
12722 * doc/install.texi (--with-fpmath=sse): Documented.
12724 2010-02-26 Richard Guenther <rguenther@suse.de>
12726 PR tree-optimization/43188
12727 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12728 vector types of over-aligned element type.
12730 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12733 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12734 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12736 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12738 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12740 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12742 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12743 * var-tracking.c: Include diagnostic.h.
12744 (debug_dv): New function.
12745 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12748 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12749 (add_value_chain, add_value_chains, remove_value_chain,
12750 remove_value_chains): Handle DEBUG_EXPRs.
12751 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12754 * regcprop.c (struct queued_debug_insn_change): New type.
12755 (struct value_data_entry): Add debug_insn_changes field.
12756 (struct value_data): Add n_debug_insn_changes field.
12757 (debug_insn_changes_pool): New variable.
12758 (free_debug_insn_changes, apply_debug_insn_changes,
12759 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12760 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12761 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12763 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12765 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12766 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12767 changes, call cprop_find_used_regs via note_stores.
12768 (copyprop_hardreg_forward): When copying vd from predecessor
12769 which has any queued DEBUG_INSN changes, make sure the pointers are
12770 cleared. At the end call df_analyze and then if there are any
12771 DEBUG_INSN changes queued at the end of some basic block for still
12772 live registers, apply them.
12773 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12775 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12777 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12780 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12782 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12783 targets. Set the default with_cpu/with_arch from arch/cpu.
12784 Allow x86-64 and native for with_cpu/with_arch.
12786 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12788 * ebitmap.c: Change calls to verify_popcount with calls to
12789 sbitmap_verify_popcount.
12790 (ebitmap_clear_bit): Fixed map->cacheindex test and
12791 map>cache update when bit clearing results in an empty
12794 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12797 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12798 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12799 and support both V2DF and V2DI modes.
12800 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12801 support both V2DF and V2DI modes.
12802 (general): Delete trailing whitespace from a few patterns.
12804 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12805 V2DF/V2DI interleave high/low builtins.
12807 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12810 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12811 interleave high/low functions.
12813 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12815 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12816 #pragma extern_prefix.
12818 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12821 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12822 BLKmode, assert op0 is a MEM and just adjust its mode.
12825 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12826 if bitpos isn't multiple of mode's bitsize.
12828 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12830 * c.opt (-ftemplate-depth=): New.
12831 (-ftemplate-depth-): Deprecate.
12832 * optc-gen.awk: Handle -ftemplate-depth=.
12833 * opth-gen.awk: Likewise.
12834 * c-opts.c (c_common_handle_option): Likewise.
12835 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12837 2010-02-24 Jason Merrill <jason@redhat.com>
12839 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12841 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12843 * cfg.c (alloc_aux_for_block): Remove inline.
12844 (alloc_aux_for_edge): Likewise.
12846 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12848 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12850 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12852 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12853 * config/i386/sol2-gas.h: New file.
12854 * config.gcc (i[34567]86-*-solaris2*): Use it.
12856 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12859 * c-typeck.c (ep_convert_and_check): New.
12860 (build_conditional_expr): Use it.
12861 (build_binary_op): Likewise.
12863 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12865 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12868 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12869 bounds even for -O+.
12870 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12871 expr needs to have DECL_NAME set.
12873 2010-02-24 Nick Clifton <nickc@redhat.com>
12875 * config/mep/mep.c: Include gimple.h.
12876 (mep_function_uses_sp): Delete unused function.
12877 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12878 parameters. Use unsigned integers to count args. Return a
12879 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12881 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12884 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12885 greater or equal to nelt instead of 2 * nelt.
12886 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12889 2010-02-23 Jason Merrill <jason@redhat.com>
12892 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12893 in cfun->local_decls even if they have register types.
12896 * stor-layout.c (place_field): Don't warn about unnecessary
12897 DECL_PACKED if the type is packed.
12899 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12902 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12903 GOTOFF relocs, even when the base reg isn't pic pointer.
12905 2010-02-23 Michael Matz <matz@suse.de>
12908 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12909 (expand_gimple_basic_block): Generate and use debug temps if there
12910 are debug uses left after the last real use of TERed ssa names.
12911 Unlink debug immediate uses when they are expanded.
12913 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12916 * config/i386/i386.c (override_options): Reorganise to provide
12917 better error messages.
12919 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12921 PR middle-end/43083
12922 * graphite-scop-detection.c (create_single_exit_edge): Move
12923 the call to find_single_exit_edge to....
12924 (create_sese_edges): ...here. Don't handle multiple edges
12925 exiting the function.
12926 (build_graphite_scops): Don't handle multiple edges
12927 exiting the function.
12929 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12931 PR middle-end/43097
12932 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12933 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12935 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12937 PR middle-end/43026
12938 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12940 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12943 * c-typeck.c (convert_arguments): Print declaration location.
12944 * c-common.c (validate_nargs): Rename as
12945 builtin_function_validate_nargs.
12946 (check_builtin_function_arguments): Update.
12948 2010-02-22 Richard Guenther <rguenther@suse.de>
12951 * tree-inline.c (declare_return_variable): Use the type of
12952 the call stmt lhs if available.
12954 2010-02-22 Duncan Sands <baldrick@free.fr>
12956 * passes.c (register_pass): Always consider all pass lists when
12957 ref_pass_instance_number is zero.
12959 2010-02-22 Richard Guenther <rguenther@suse.de>
12961 PR tree-optimization/42749
12962 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12963 parameter. Do arithmetic in the original type.
12964 (update_accumulator_with_ops): Likewise.
12965 (adjust_accumulator_values): Adjust.
12967 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12969 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12970 (QI to BLKmode splitter): New splitter.
12972 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12974 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12975 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12977 2010-02-22 Richard Guenther <rguenther@suse.de>
12979 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12981 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12983 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12984 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12985 ($(T)crti.o, $(T)crtn.o): Remove rules.
12987 2010-02-21 Tobias Burnus <burnus@net-b.de>
12990 * doc/invoke.texi (-fassociative-math): Document that this
12991 option is automatically enabled for Fortran.
12993 2010-02-20 David S. Miller <davem@davemloft.net>
12995 * configure.ac: Test if linker and assembler properly support
12996 GOTDATA_OP relocations.
12997 * configure: Rebuild.
12998 * config.in: Likewise.
12999 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
13000 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
13001 (movsi_high_pic): Likewise.
13002 (movdi_lo_sum_pic): Likewise.
13003 (movdi_high_pic): Likewise.
13004 (movsi_pic_gotdata_op): New pattern.
13005 (movdi_pic_gotdata_op): Likewise.
13006 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
13007 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
13009 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
13013 attribute to ssemul.
13014 (xop_mulv2div2di3_high): Ditto.
13016 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13019 * c.opt (Wconversion-null): New option.
13020 * doc/invoke.texi (Wconversion-null): Document.
13022 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13024 * common.opt (Wlarger-than-): Add Undocumented.
13026 2010-02-19 Mike Stump <mikestump@comcast.net>
13028 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
13030 2010-02-19 Jason Merrill <jason@redhat.com>
13033 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
13034 * configure: Likewise.
13036 2010-02-20 Alan Modra <amodra@gmail.com>
13038 PR middle-end/42344
13039 * cgraph.h (cgraph_make_decl_local): Declare.
13040 * cgraph.c (cgraph_make_decl_local): New function.
13041 (cgraph_make_node_local): Use it.
13042 * cgraphunit.c (cgraph_function_versioning): Likewise.
13043 * ipa.c (function_and_variable_visibility): Likewise.
13045 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13048 * except.c (sjlj_emit_function_enter): Don't call
13049 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
13051 * rtl.h (add_reg_br_prob_note): Remove prototype.
13053 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13056 * c-common.c (conversion_warning): Remove widening conversions
13057 before checking the conversion of integers to reals.
13059 2010-02-19 Mike Stump <mikestump@comcast.net>
13061 PR middle-end/43125
13062 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
13065 * cgraphunit.c (process_function_and_variable_attributes): Check
13066 DECL_PRESERVE_P instead of looking up attribute "used".
13067 * ipa-pure-const.c (check_decl): Likewise.
13068 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
13069 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
13070 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
13071 instead of attribute "used".
13072 * config/sol2-c.c (solaris_pragma_init): Likewise.
13073 (solaris_pragma_fini): Likewise.
13075 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13077 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
13078 Use XCNEW instead of xcalloc.
13079 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
13080 XNEW instead of xmalloc.
13081 (get_fields): Use XNEWVEC instead of xmalloc.
13084 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
13085 populate vars array.
13086 (create_new_general_access): For debug stmts just reset value.
13087 (get_stmt_accesses): For accesses within debug stmts just record them
13088 using add_access_to_acc_sites instead of preventing the peeling or
13089 counting them as accesses.
13091 PR middle-end/42233
13092 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
13094 2010-02-19 Richard Guenther <rguenther@suse.de>
13096 PR tree-optimization/42916
13097 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
13100 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
13102 * configure.ac: Replace all uses of changequote in macro arguments
13103 with proper quoting.
13105 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13107 PR middle-end/42233
13108 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
13110 2010-02-19 Richard Guenther <rguenther@suse.de>
13112 PR tree-optimization/42944
13113 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
13114 test for aliasing with errno.
13116 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13118 PR middle-end/42233
13119 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
13120 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
13121 * dojump.c: Include output.h.
13122 (inv): New inline function.
13123 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
13124 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
13125 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
13126 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
13127 argument, pass it down to other calls.
13128 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
13129 add REG_BR_PROB note to the conditional jump.
13130 * cfgexpand.c (add_reg_br_prob_note): Removed.
13131 (expand_gimple_cond): Don't call it, add the probability
13132 as last argument to jumpif_1/jumpifnot_1.
13133 * Makefile.in (dojump.o): Depend on output.h.
13134 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
13136 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
13137 * stmt.c (do_jump_if_equal): Likewise.
13138 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
13139 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13140 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
13142 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
13143 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
13144 jumpifnot_1 callers.
13145 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
13147 (store_expr): Adjust jumpifnot caller.
13148 (store_constructor): Adjust jumpif caller.
13150 PR middle-end/42233
13151 * gimplify.c (gimple_boolify): For __builtin_expect call
13152 gimple_boolify also on its first argument.
13154 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
13156 * configure.ac (gnu-unique-object): Wrap regexps using [] in
13158 (__stack_chk_fail): Ditto. Remove quadrigraphs.
13159 * configure: Regenerated.
13161 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13163 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
13164 lang_hooks.types_compatible_p instead of comptypes.
13166 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
13168 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
13169 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
13170 if __prefer_thumb__ is defined.
13172 2010-02-18 Martin Jambor <mjambor@suse.cz>
13174 PR tree-optimization/43066
13175 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
13176 array with zero-sized element type.
13178 2010-02-18 Jakub Jelinek <jakub@redhat.com>
13180 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
13181 rtx, allocate struct var_loc_node here and return it to the
13182 caller, and only if it is actually needed.
13183 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
13184 move it earlier and return immediately if it returns NULL.
13186 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
13188 * config/sparc/gas.h: New file. Restore
13189 TARGET_ASM_NAMED_SECTION to its ELF default.
13190 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
13191 check !HAVE_GNU_AS.
13192 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13193 Likewise. Add ATTRIBUTE_UNUSED to prototype.
13194 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
13195 after sparc/sysv4.h.
13197 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
13199 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
13201 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
13203 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
13204 patterns from predicated pattern.
13206 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
13209 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
13210 for insn mnemonic suffix.
13212 2010-02-17 Richard Guenther <rguenther@suse.de>
13214 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
13217 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13220 * caller-save.c (save_call_clobbered_regs): If BB ends with
13221 a DEBUG_INSN, move any notes in between last real insn and the last
13222 DEBUG_INSN after the last DEBUG_INSN.
13224 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13226 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13227 Fix return type. Fix argument type. Explain meaning of return value.
13229 2010-02-16 Richard Guenther <rguenther@suse.de>
13231 PR tree-optimization/41043
13232 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13233 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13235 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13237 2010-02-16 Ira Rosen <irar@il.ibm.com>
13239 PR tree-optimization/43074
13240 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13241 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13242 vectorizable cycles in hybrid SLP check.
13243 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13245 2010-02-16 Richard Guenther <rguenther@suse.de>
13247 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13248 (true_dependence): If memrefs_conflict_p computes must-alias
13249 trust it. Move TBAA check after offset-based disambiguation.
13250 (canon_true_dependence): Likewise.
13252 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13254 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13255 * doc/invoke.texi: Document it.
13256 * var-tracking.c: Include toplev.h and params.h.
13257 (vt_find_locations): Return bool indicating success. Compute
13258 hash sizes unconditionally. Check new parameter, report.
13259 (variable_tracking_main_1): Check vt_find_locations results and
13260 retry. Renamed from...
13261 (variable_tracking_main): ... this. New wrapper to preserve
13262 flag_var_tracking_assignments.
13263 * Makefile.in (var-tracking.o): Adjust dependencies.
13265 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13266 Jakub Jelinek <jakub@redhat.com>
13269 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13270 if weak_import attribute is present.
13271 * config/darwin.c (machopic_select_section): Likewise.
13273 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13275 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13276 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13277 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13278 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13280 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13283 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13284 Fix argument types.
13286 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13287 Rewrite text to refer to the names.
13289 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13291 * config/i386/i386-builtin-types.def
13292 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13293 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13294 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13295 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13296 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13297 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13298 IX86_BUILTIN_VPERMIL2PS256.
13299 (MULTI_ARG_4_DF2_DI_I): Defined.
13300 (MULTI_ARG_4_DF2_DI_I1): Defined.
13301 (MULTI_ARG_4_SF2_SI_I): Defined.
13302 (MULTI_ARG_4_SF2_SI_I1): Defined.
13303 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13304 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13305 __builtin_ia32_vpermil2ps256.
13306 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13307 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13308 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13309 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13310 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13311 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13312 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13313 CODE_FOR_xop_vpermil2v8sf3.
13314 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13315 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13316 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13317 (_mm256_permute2_pd): New.
13318 (_mm_permute2_ps): New.
13319 (_mm256_permute2_ps): New.
13321 2010-02-15 Nick Clifton <nickc@redhat.com>
13323 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13324 boolean parameters. Use emit_jump_insn when emitting a pop
13325 instruction containing a return insn.
13326 (push): Use 'true' rather than '1' as second parameter to F.
13327 (h8300_expand_prologue): Likewise.
13328 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13329 (h8300_expand_epilogue): Likewise.
13331 2010-02-15 Richard Guenther <rguenther@suse.de>
13333 PR middle-end/43068
13334 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
13337 2010-02-15 Nick Clifton <nickc@redhat.com>
13339 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
13342 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
13344 * intl.c (fake_ngettext): New function.
13345 * intl.h (fake_ngettext): Declare.
13346 (ngettext): Define macro.
13347 * collect2.c (notice_translated): New function.
13348 (main): Use notice_translated and ngettext.
13349 * collect2.h (notice_translated): Declare.
13351 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
13353 * reorg.c (delete_computation): Comment fixes.
13354 * caller-save.c (setup_save_areas): Idem.
13355 * sel-sched-dump.c (dump_lv_set): Idem.
13358 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13360 * config/s390/s390.c (s390_sched_init): New function.
13361 (TARGET_SCHED_INIT): Target hook defined.
13363 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
13364 Jack Howarth <howarth@bromo.med.uc.edu>
13365 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13368 Partial revert of unintended change in fix for PR41605.
13369 * config/darwin.h: Fix typo.
13370 * config/darwin9.h: Same.
13372 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13374 * c-pch.c (pch_init): Clear v.
13376 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13378 PR middle-end/42930
13379 * graphite-scop-detection.c (graphite_can_represent_scev): Call
13380 graphite_can_represent_init for MULT_EXPR.
13382 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13384 PR middle-end/42914
13385 PR middle-end/42530
13386 * graphite-sese-to-poly.c (remove_phi): New.
13387 (translate_scalar_reduction_to_array): Call remove_phi.
13389 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13391 PR middle-end/42771
13392 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
13393 * graphite-clast-to-gimple.h (gloog): Update declaration.
13394 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
13395 * graphite-poly.h (struct poly_bb): Add missing comments.
13396 (struct scop): Add poly_scop_p field.
13397 (POLY_SCOP_P): New.
13398 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
13399 * graphite.c (graphite_transform_loops): Build the polyhedral
13400 representation for each scop before code generation.
13401 * sese.c (rename_variables_in_operand): Removed.
13402 (rename_variables_in_expr): Return the renamed expression.
13403 (rename_sese_parameters): New.
13404 * sese.h (rename_sese_parameters): Declared.
13406 2010-02-11 Richard Guenther <rguenther@suse.de>
13408 PR tree-optimization/42998
13409 * tree-ssa-pre.c (create_expression_by_pieces): Treat
13410 POINTER_PLUS_EXPR properly.
13412 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13413 Changpeng Fang <changpeng.fang@amd.com>
13415 PR middle-end/40886
13416 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
13417 the cost of an IV candidate when the IV is used in a test against zero.
13419 * gcc.dg/tree-ssa/ivopts-3.c: New.
13421 2010-02-11 Richard Guenther <rguenther@suse.de>
13424 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
13425 pointer-vs-decl case by swapping refs. Handle some cases
13426 of pointer-vs-decl disambiguations more conservatively.
13427 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
13428 to false after expanding.
13430 2010-02-11 Richard Guenther <rguenther@suse.de>
13433 * gcc.c (process_command): Handle LTO file@offset case more
13436 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13438 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
13439 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
13441 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
13443 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
13444 if MEM's mode size isn't DWARF2_ADDR_SIZE.
13445 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
13446 Optimize eq/ne comparisons when both arguments are known to be
13448 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
13449 Don't mask operands unnecessarily if they are known to be already
13452 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
13454 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13457 2010-02-10 Richard Guenther <rguenther@suse.de>
13459 PR tree-optimization/43017
13460 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13461 for wrapping signed arithmetic.
13463 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13466 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13467 if no debug info should be emitted for it.
13469 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13471 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13472 note when flag_exceptions is set.
13474 2010-02-10 Duncan Sands <baldrick@free.fr>
13476 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13478 2010-02-10 Richard Guenther <rguenther@suse.de>
13481 * tree.c (get_unwidened): Handle constants.
13482 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13484 2010-02-10 Martin Jambor <mjambor@suse.cz>
13487 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13488 check for variable argument counts independently.
13490 2010-02-10 Christian Bruel <christian.bruel@st.com>
13493 * config/sh/sh.c (find_barrier): Increase length for non delayed
13494 conditional branches.
13496 2010-02-10 Christian Bruel <christian.bruel@st.com>
13498 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
13500 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13502 * builtins.c (set_builtin_user_assembler_name): Also handle
13503 ffs if int is smaller than word.
13505 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13507 PR middle-end/42973
13508 * ira-conflicts.c (get_dup): Remove.
13509 (process_reg_shuffles): Add new parameter. Use it as an
13510 additional guard for copy generation.
13511 (add_insn_allocno_copies): Rewrite.
13513 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
13515 * common.opt (fsched2-use-traces): Preserved for backward
13517 * doc/invoke.texi: Remove the documentation about option
13518 -fsched2-use-traces.
13519 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
13520 flag_sched2_use_traces.
13521 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
13522 the backward compatibility flag section.
13524 2010-02-09 Richard Guenther <rguenther@suse.de>
13526 PR tree-optimization/43008
13527 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
13528 make HEAP variables initialized from global memory if they
13529 are not known builtin functions.
13530 (find_func_aliases): Adjust.
13532 2010-02-09 Richard Guenther <rguenther@suse.de>
13534 PR tree-optimization/43000
13535 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
13536 arithmetic manually.
13538 2010-02-08 Jakub Jelinek <jakub@redhat.com>
13540 PR tree-optimization/42931
13541 * tree-loop-linear.c (try_interchange_loops): Don't call
13542 double_int_mul if estimated_loop_iterations failed.
13544 2010-02-08 Martin Jambor <mjambor@suse.cz>
13546 PR middle-end/42898
13547 * tree-sra.c (build_accesses_from_assign): Do not mark in
13548 should_scalarize_away_bitmap if stmt has volatile ops.
13549 (sra_modify_assign): Do not process assigns piecemeal if if stmt
13552 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
13554 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
13556 2010-02-07 Adam Nemet <adambnmet@gmail.com>
13558 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
13559 before the pattern.
13561 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13563 PR middle-end/42946
13564 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13566 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13568 PR middle-end/42988
13569 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13570 to unknown_dependence.
13571 (graphite_legal_transform_dr): Handle the unknown_dependence.
13572 (graphite_carried_dependence_level_k): Same.
13574 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13576 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13578 2010-02-07 Richard Guenther <rguenther@suse.de>
13580 PR middle-end/42991
13581 * expr.c (get_inner_reference): Always initialize *pbitsize.
13583 2010-02-07 Richard Guenther <rguenther@suse.de>
13585 PR middle-end/42956
13586 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13587 new ARRAY_REFs on variable size element or minimal index arrays.
13589 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13590 gimple_fold_indirect_ref.
13592 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13595 * arm.c (arm_override_options): Just return if the user has specified
13596 an invalid fpu name.
13598 2010-02-03 Jason Merrill <jason@redhat.com>
13601 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13602 i386_pe_maybe_record_exported_symbol.
13604 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13607 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13608 (pa_delegitimize_address): New function.
13610 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13612 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13613 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13615 2010-02-05 Richard Guenther <rguenther@suse.de>
13618 * lto-streamer-in.c (get_resolution): Deal with references
13619 to undefined functions.
13621 2010-02-05 Richard Guenther <rguenther@suse.de>
13623 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13624 (fold_const_aggregate_ref): Likewise.
13625 (ccp_fold_stmt): Substitute loads.
13626 (maybe_fold_reference): Verify types before substituting.
13628 (fold_gimple_assign): Unshare properly.
13629 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13631 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13633 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13634 for rs6000_gen_cell_microcode.
13636 2010-02-04 Richard Guenther <rguenther@suse.de>
13638 PR rtl-optimization/42952
13639 * dse.c (const_or_frame_p): Remove MEM handling.
13641 2010-02-04 Nick Clifton <nickc@redhat.com>
13643 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13644 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13645 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13646 (mn10300_asm_output_mi_thunk): New function.
13647 (mn10300_can_output_mu_thunk): New function.
13648 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13649 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13650 (FUNCTION_ARG): Delete incorrect comment.
13652 2010-02-03 Jason Merrill <jason@redhat.com>
13655 * fold-const.c (operand_equal_p): Handle erroneous types.
13657 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13659 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13661 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13663 PR rtl-optimization/42941
13664 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13667 2010-02-03 Jason Merrill <jason@redhat.com>
13670 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13672 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13675 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13676 (cselib_reset_table): Renamed from...
13677 (cselib_reset_table_with_next_value): ... this.
13678 (cselib_get_next_uid): Renamed from...
13679 (cselib_get_next_unknown_value): ... this.
13680 * cselib.c (next_uid): Renamed from...
13681 (next_unknown_value): ... this.
13682 (cselib_clear_table): Adjust.
13683 (cselib_reset_table): Adjust. Renamed from...
13684 (cselib_reset_table_with_next_value): ... this.
13685 (cselib_get_next_uid): Adjust. Renamed from...
13686 (cselib_get_next_unknown_value): ... this.
13687 (get_value_hash): Use hash.
13688 (cselib_hash_rtx): Likewise.
13689 (new_cselib_val): Adjust. Set and dump uid.
13690 (cselib_lookup_mem): Pass next_uid as hash.
13691 (cselib_subst_to_values): Likewise.
13692 (cselib_log_lookup): Dump uid.
13693 (cselib_lookup): Pass next_uid as hash. Adjust.
13694 (cselib_process_insn): Adjust.
13695 (cselib_init): Initialize next_uid.
13696 (cselib_finish): Adjust.
13697 (dump_cselib_table): Likewise.
13698 * dse.c (canon_address): Dump value uid.
13699 * print-rtl.c (print_rtx): Print value uid.
13700 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13702 (dv_uid): New function, sort of renamed from...
13703 (dv_htab_hash): ... this, reimplemented in terms of it and...
13704 (dv_uid2hash): ... this. New.
13705 (variable_htab_eq): Drop excess assertions.
13706 (tie_break_pointers): Removed.
13707 (canon_value_cmp): Compare uids.
13708 (variable_post_merge_New_vals): Print uids.
13709 (vt_add_function_parameters): Adjust.
13710 (vt_initialize): Reset table. Adjust.
13712 2010-02-03 Richard Guenther <rguenther@suse.de>
13714 PR tree-optimization/42944
13715 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13716 (call_may_clobber_ref_p_1): Likewise. Properly handle
13717 malloc and calloc clobbering errno.
13719 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13721 * doc/invoke.texi: Fix name of sched1 dump.
13723 * opts.c (decode_options): Set flag_tree_switch_conversion
13724 only conditionally on optimize >= 2.
13726 * gcse.c: Assorted comment fixes in pass description.
13728 2010-02-03 Anthony Green <green@moxielogic.com>
13730 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13731 nop padding in order to maintain alignment of storage location of
13732 target function address.
13733 (moxie_trampoline_init): Store target function address at newly
13735 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13737 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13739 2010-02-03 Richard Guenther <rguenther@suse.de>
13741 PR middle-end/42927
13742 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13744 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13746 * config.gcc: Reenable check for obsolete targets.
13747 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13748 mips-sgi-irix6.[0-4]*.
13750 2010-02-02 Nick Clifton <nickc@redhat.com>
13752 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13753 constant size of 4 as being the same as 0.
13754 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13755 can take values in the range 0..4.
13757 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13760 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13761 as _darwin10_Unwind_FindEnclosingFunction().
13762 * libgcc-libsystem.ver: New.
13764 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13767 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13768 implicitly set registers.
13770 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13772 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13773 (arm_override_options): Allow automatic selection of the thread
13774 pointer register if thumb2.
13775 (legitimize_pic_address): Improve code sequences for Thumb2.
13776 (arm_call_tls_get_addr): Likewise.
13777 (legitimize_tls_address): Likewise.
13778 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13779 (pic_load_addr_32bit): ... this. New named pattern.
13780 * thumb2.md (pic_load_addr_thumb2): Delete.
13781 (pic_load_dot_plus_four): Delete.
13782 (tls_load_dot_plus_four): New named pattern.
13784 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13787 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13788 Document fix for TLS bug.
13790 2010-01-31 Richard Guenther <rguenther@suse.de>
13792 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13793 conservatively correct.
13795 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13799 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13801 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13803 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13805 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13807 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13809 * config.gcc: Adjust order of makefile fragments for mingw targets.
13811 2010-01-31 Richard Guenther <rguenther@suse.de>
13813 PR middle-end/42898
13814 * gimplify.c (gimplify_init_constructor): For volatile LHS
13815 initialize a temporary.
13817 2010-01-31 Matthias Klose <doko@ubuntu.com>
13819 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13821 * configure: Regenerate.
13823 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13825 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13826 the same alias set and their sizes different constantness.
13827 (aliasing_component_refs_p): Revert 2009-10-24 change.
13829 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13831 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13834 2010-01-29 Richard Guenther <rguenther@suse.de>
13836 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13837 Assert we successfully updated the call.
13839 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13841 PR rtl-optimization/42889
13842 * df.h (df_set_bb_dirty_nonlr): New prototype.
13843 * df-core.c (df_set_bb_dirty_nonlr): New function.
13844 * df-scan.c (df_insn_rescan): Call it instead of
13845 df_set_bb_dirty for DEBUG_INSNs.
13847 2010-01-29 Richard Guenther <rguenther@suse.de>
13849 PR middle-end/37448
13850 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13851 quadratic behavior in most cases.
13853 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13856 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13857 in the call to gen_x86_movsicc_0_m1.
13859 2010-01-28 Richard Guenther <rguenther@suse.de>
13861 PR tree-optimization/42871
13862 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13864 2010-01-28 Richard Guenther <rguenther@suse.de>
13866 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13867 into call arguments.
13869 2010-01-28 Richard Guenther <rguenther@suse.de>
13871 PR middle-end/42883
13872 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13873 the forwarder if the destination is an EH landing pad.
13875 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13877 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13878 block list passed to gimple_duplicate_sese_tail.
13879 (parallelize_loops): Avoid parallelization when the function
13880 has_nonlocal_label.
13881 Avoid parallelization when the preheader is IRREDUCIBLE.
13882 Try to optimize when estimated_loop_iterations_int is unresolved.
13883 Add the loop's location to the dump file.
13884 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13885 (gimple_duplicate_sese_tail): Remove the check for the latch.
13886 Redirect nexits to the exit block.
13887 Remove handling of the incoming edges to the latch.
13888 Redirect the backedge from the copied latch to the exit bb.
13890 2010-01-28 Michael Matz <matz@suse.de>
13893 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13894 Wrap force_reg into a sequence, emit it before user.
13896 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13898 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13900 (arm_legacy_rev): Likewise.
13901 (thumb_legacy_rev): Likewise.
13903 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13905 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13906 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13907 on MEM's address failed, try avoid_constant_pool_reference and
13908 recurse if it returned something different.
13909 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13910 address, try avoid_constant_pool_reference and recurse if it
13911 returned something different.
13912 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13913 address and avoid_constant_pool_reference returned something
13914 different, don't set have_address.
13916 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13919 * var-tracking.c (val_store): Add modified argument, obey it.
13921 (count_uses): Move down logging of main.
13922 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13923 don't need resolution.
13924 (emit_notes_in_bb): Likewise.
13926 2010-01-27 Richard Guenther <rguenther@suse.de>
13928 PR middle-end/42878
13929 * tree-inline.c (remap_decl): Delay remapping of SSA name
13930 default definitions until we need them.
13932 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13934 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13935 (rs6000_delegitimize_address): New function.
13937 * config/s390/s390.c (s390_delegitimize_address): Call
13938 delegitimize_mem_from_attrs.
13940 PR middle-end/42874
13941 * tree-inline.c (cannot_copy_type_1): Removed.
13942 (copy_forbidden): Don't forbid copying of functions containing
13943 records/unions with variable length fields.
13945 2010-01-27 Christian Bruel <christian.bruel@st.com>
13949 * config/sh/sh.c (find_barrier): Increase length for non delayed
13950 conditional branches.
13952 2010-01-27 Matthias Klose <doko@ubuntu.com>
13954 * configure.ac (gnu-unique-object): Fix ldd version check.
13955 * configure: Regenerate.
13957 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13959 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13961 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13962 Test for HAVE_GNU_AS value.
13964 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13966 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13967 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13968 INT64_TYPE): Define.
13969 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13970 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13971 INT_LEAST64_TYPE): Define.
13972 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13973 UINT_LEAST64_TYPE): Define.
13974 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13975 INT_FAST64_TYPE): Define.
13976 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13977 UINT_FAST64_TYPE): Define.
13978 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13979 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13980 (SIG_ATOMIC_TYPE): Define.
13982 2010-01-26 Richard Guenther <rguenther@suse.de>
13984 * df-scan.c (df_scan_set_bb_info): Remove assert.
13985 (df_insn_rescan_debug_internal): Merge asserts.
13986 (df_install_ref): Likewise.
13987 (df_mark_reg): Use bitmap_set_range.
13988 (df_hard_reg_used_p): Remove assert.
13989 (df_hard_reg_used_count): Likewise.
13991 2010-01-26 Richard Guenther <rguenther@suse.de>
13993 PR rtl-optimization/42685
13994 * web.c (web_main): Ignore DEBUG_INSNs.
13996 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13998 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
14000 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
14001 Fix types of fndecl and arglist parameters.
14003 2010-01-26 Richard Guenther <rguenther@suse.de>
14005 PR middle-end/42806
14006 * tree-eh.c (unsplit_eh): Skip debug insns.
14008 2010-01-26 Richard Guenther <rguenther@suse.de>
14010 PR tree-optimization/42250
14011 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
14013 2010-01-26 Jakub Jelinek <jakub@redhat.com>
14016 * omp-low.c (expand_omp_sections): Only use single_pred if
14017 l2_bb is single_pred_p.
14019 2010-01-25 Christian Bruel <christian.bruel@st.com>
14022 * config/sh/sh.c (find_barrier): Increase length for non delayed
14023 conditional branches.
14024 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
14026 2010-01-24 David S. Miller <davem@davemloft.net>
14028 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
14029 define if not using GAS.
14030 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14031 Likewise. Delete SECTION_MERGE code, which is only applicable
14034 2010-01-24 Mark Mitchell <mark@codesourcery.com>
14037 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
14038 mangling of va_list in system headers.
14040 2010-01-23 Toon Moene <toon@moene.org>
14042 * tree-predcom.c (combine_chains): Return NULL, not false.
14044 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
14046 * tree-loop-distribution.c (distribute_loop): Fix declaration and
14047 initialization of variable res to agree with return type.
14049 2010-01-22 Steve Ellcey <sje@cup.hp.com>
14051 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
14052 * tree-sra.c: Add include of expr.h.
14054 2010-01-22 Jakub Jelinek <jakub@redhat.com>
14056 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
14057 insert the debug stmt on the single non-EH edge from the stmt.
14059 2010-01-22 Richard Henderson <rth@redhat.com>
14062 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
14063 the RHS until after generate_subtree_copies has insertted its
14064 code before the current statement.
14066 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
14068 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
14070 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
14072 2010-01-21 Martin Jambor <mjambor@suse.cz>
14074 PR tree-optimization/42585
14075 * tree-sra.c (struct access): New field grp_total_scalarization.
14076 (dump_access): Dump the new field.
14077 (should_scalarize_away_bitmap): New variable.
14078 (cannot_scalarize_away_bitmap): Likewise.
14079 (sra_initialize): Allocate new bitmaps.
14080 (sra_deinitialize): Free new bitmaps.
14081 (create_access_1): New function.
14082 (create_access): Parts moved to create_access_1.
14083 (type_consists_of_records_p): New function.
14084 (completely_scalarize_record): Likewise.
14085 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
14086 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
14087 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
14089 (analyze_all_variable_accesses): Completely scalarize small eligible
14092 2010-01-21 Martin Jambor <mjambor@suse.cz>
14094 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
14096 2010-01-21 Andrew Haley <aph@redhat.com>
14098 * gcc.c (process_command): Move lang_specific_driver before
14099 setting cc_libexec_prefix.
14101 2010-01-21 Richard Guenther <rguenther@suse.de>
14103 PR middle-end/19988
14104 * fold-const.c (negate_expr_p): Pretend only negative
14105 real constants are easily negatable.
14107 2010-01-20 Janis Johnson <janis187@us.ibm.com>
14108 Jason Merrill <jason@redhat.com>
14110 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
14111 (TYPE_TRANSPARENT_AGGR): this, for union and record.
14112 * calls.c (initialize argument_information): Handle it.
14113 * c-common.c (handle_transparent_union_attribute): Use new name.
14114 * c-decl.c (finish_struct): Ditto.
14115 * c-typeck.c (type_lists_compatible_p): Ditto.
14116 (convert_for_assignment): Use new name and also handle record.
14117 * function.c (aggregate_value_p): Handle it.
14118 (pass_by_reference): Ditto.
14119 (assign_parm_data_types): Ditto.
14120 * print-tree.c (print_node): Ditto.
14121 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
14122 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
14123 * tree.c (first_field): New fn.
14125 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14128 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
14129 even when linking statically, for now.
14131 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14134 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
14135 without a cselib val.
14136 (count_uses): Accept MO_VAL_SET with no val on stores.
14137 (add_stores): Likewise.
14139 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14141 * var-tracking.c (check_value_val): Add a compile time assertion.
14142 (dv_is_decl_p): Simplify.
14143 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
14144 gcc_assert if ENABLE_CHECKING.
14146 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14149 * var-tracking.c: Include tree-flow.h.
14150 (mem_dies_at_call): New.
14151 (dataflow_set_preserve_mem_locs): Use it.
14152 (dataflow_set_remove_mem_locs): Likewise.
14153 (dump_var): Renamed from dump_variable. Adjust all callers.
14154 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
14155 * Makefile.in (var-tracking.o): Adjust deps.
14157 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
14159 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
14161 2010-01-20 Richard Guenther <rguenther@suse.de>
14163 PR tree-optimization/42717
14164 * tree-ssa-dce.c (get_live_post_dom): Remove.
14165 (forward_edge_to_pdom): Take an arbitrary edge to copy
14166 degenerate PHI args from.
14167 (remove_dead_stmt): Use the first post-dominator even if it
14168 does not contain live statements as redirection destination.
14170 2010-01-20 Richard Guenther <rguenther@suse.de>
14172 * tree-inline.c (estimate_num_insns): Handle EH builtins.
14174 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14176 * sel-sched.c (create_speculation_check): Remove set but not used
14178 (try_transformation_cache): Remove set but not used variable ds.
14179 (calculate_privileged_insns): Remove set but not used variables
14180 cur_insn and min_spec_insn.
14181 (find_best_expr): Remove set but not used variable avail_n.
14182 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
14184 * cgraphunit.c (assemble_thunk): Remove set but not used variable
14186 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
14187 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
14188 new_scop_exit_edge.
14190 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
14193 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
14194 cpu types. Add support for *-sse3 cpu types.
14195 (x86_64-*-*): Ditto.
14197 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14199 PR middle-end/42803
14200 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
14201 argument, call initializer_constant_valid_p_1 instead of
14202 initializer_constant_valid_p, pass CACHE to it, return NULL
14203 immediately if first call returns NULL.
14204 (initializer_constant_valid_p_1): New function.
14205 (initializer_constant_valid_p): Use it.
14207 2010-01-20 Thomas Quinot <quinot@adacore.com>
14209 * tree.def (PLACEHOLDER_EXPR): Fix comment.
14211 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14213 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
14214 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
14215 (loc_list_from_tree): Don't handle unsigned division. Handle
14216 signed modulo using DW_OP_{over,over,div,mul,minus}.
14217 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
14218 modulo instead of signed.
14220 2010-01-20 DJ Delorie <dj@redhat.com>
14222 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14224 (h8300_emit_stack_adjustment): Propogate it.
14226 (h8300_expand_prologue): Likewise.
14227 (h8300_expand_epilogue): Likewise.
14229 2010-01-19 Michael Matz <matz@suse.de>
14231 PR tree-optimization/41783
14232 * tree-data-ref.c (toplevel): Include flags.h.
14233 (dump_data_dependence_relation): Also dump the inputs if the
14234 result will be unknown.
14235 (split_constant_offset_1): Look through some conversions.
14236 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14237 the offset from last element is too large.
14238 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14239 (reassociate_to_the_same_stmt): Handle vector registers.
14240 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14241 (e.g. conversions).
14242 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14243 wide_prolog_niters argument, emit widening instructions.
14244 (vect_do_peeling_for_alignment): Adjust caller, use widened
14245 variant of the iteration cound.
14246 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14248 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14251 * config/arm/neon-testgen.m (emit_automatics): New parameter
14252 features. Adjust for Fixed_return_reg feature.
14253 (test_intrinsic): Call emit_automatics with new feature.
14254 * config/arm/neon.ml: Update copyright years.
14255 (features): New Fixed_return_reg feature.
14256 (ops): Update feature for Vget_low.
14258 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14260 PR tree-optimization/42719
14261 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14265 * fwprop.c (all_uses_available_at): Return false if def_set dest
14266 is a REG that is used in def_insn.
14268 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14270 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14272 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14273 Add argument names.
14275 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14277 * target.h (struct gcc_target) <secondary_reload>: Change type
14278 of last argument to secondary_reload_info *.
14280 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14283 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14284 memory references with unaligned offsets. Remove CQImode handling.
14285 (unaligned_memory_operand): Return 1 for memory references with
14286 unaligned offsets. Remove CQImode handling.
14288 2010-01-18 Richard Guenther <rguenther@suse.de>
14290 PR middle-end/39954
14291 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14294 2010-01-18 Richard Guenther <rguenther@suse.de>
14296 PR tree-optimization/42781
14297 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14298 restrict processing only if the original variable was artificial.
14300 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14302 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14303 find number of popped argument bytes.
14305 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14306 Fix the text that describes the return value for invalid insns.
14308 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14310 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14311 Clarify what 'cost of the -dependence' is. Fix quoting.
14313 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14314 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14316 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14318 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14319 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14321 2010-01-17 Richard Guenther <rguenther@suse.de>
14323 PR middle-end/42248
14324 * function.c (split_complex_args): Take a VEC to modify.
14325 (assign_parms_augmented_arg_list): Build a VEC instead of
14326 a chain of PARM_DECLs.
14327 (assign_parms_unsplit_complex): Take a VEC of arguments.
14328 Do not fixup unmodified parms.
14329 (assign_parms): Deal with the VEC.
14330 (gimplify_parameters): Likewise.
14332 2010-01-17 Richard Guenther <rguenther@suse.de>
14334 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
14335 node existence check.
14336 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
14337 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
14338 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14339 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
14340 (gimple_execute_on_growing_pred): Likewise.
14342 2010-01-17 Richard Guenther <rguenther@suse.de>
14344 PR tree-optimization/42773
14345 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
14346 (compute_antic_aux): Likewise.
14347 (compute_partial_antic_aux): Likewise.
14349 2010-01-17 Jie Zhang <jie.zhang@analog.com>
14352 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
14355 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
14357 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
14360 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
14361 Fix markup for strict argument.
14363 (TARGET_SCHED_REORDER2): Fix argument types.
14365 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
14366 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
14368 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
14369 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
14371 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
14374 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
14375 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
14376 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
14377 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
14378 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
14380 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
14382 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
14384 (TARGET_ASM_RELOC_RW_MASK): Add return type.
14385 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
14387 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
14389 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
14392 (TARGET_ASM_NAMED_SECTION): Fix argument list.
14394 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
14395 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
14397 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
14399 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
14401 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
14402 referring to it. Fix language.
14404 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
14406 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
14408 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
14410 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
14412 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
14413 '@var{stream}. Remove stray 'and'.
14415 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
14417 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
14419 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
14421 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
14422 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
14424 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
14425 Fix description of return value.
14426 Rename argument "sz" to "len."
14428 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
14429 Clarify meaning of 'true' return value.
14431 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
14433 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
14434 rep_mode versus mode_rep.
14436 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
14438 (TARGET_BUILTIN_DECL): Fix name.
14440 (TARGET_COMMUTATIVE_P): Fix type of first argument.
14442 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
14444 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
14446 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
14448 (TARGET_RELAXED_ORDERING): Use @deftypevr.
14450 (TARGET_GET_DRAP_RTX): Note that this is a hook.
14453 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
14454 Rename argument tm_fn to md_fn.
14456 (TARGET_OPTION_PRINT): Fix argument list.
14458 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14461 * config/i386/i386.c (ix86_fixup_binary_operands):
14462 Revert FMA4 fixup of operands.
14464 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14467 * Makefile.in (write_entries_to_file, install-plugin):
14468 Use \012 instead of \n with tr.
14470 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14472 * configure.ac (HAVE_AS_REF): New C macro.
14473 * configure: Regenerate.
14474 * config.in: Likewise.
14475 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14477 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14480 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14482 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14484 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14486 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14488 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14490 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14492 (TARGET_BINDS_LOCAL_P): Fix argument type.
14494 (TARGET_ASM_FILE_END): Use prototype.
14496 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14498 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
14500 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
14502 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
14504 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
14505 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
14507 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
14508 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
14510 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
14511 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
14512 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
14513 (TARGET_ADDR_SPACE_CONVERT): Likewise.
14515 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
14517 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
14519 (TARGET_INIT_BUILTINS): Use prototype.
14521 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14522 Put 'const char *' in braces. Fix parameter types.
14523 (TARGET_INVALID_CONVERSION): Fix parameter types.
14524 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
14525 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
14527 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
14530 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
14532 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
14534 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
14536 * doc/tm.texi (TARGET_HELP): Fix return type.
14538 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
14539 in braces. Fix argument types.
14541 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
14543 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
14545 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
14547 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
14548 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
14550 (TARGET_MANGLE_TYPE): Fix argument types.
14552 (TARGET_IRA_COVER_CLASSES): Use prototype.
14554 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
14556 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
14558 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
14560 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14562 (TARGET_CALLEE_COPIES): Fix argument types.
14564 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14566 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14568 (TARGET_FUNCTION_VALUE): Fix argument types.
14570 (TARGET_RETURN_IN_MSB): Fix argument type.
14572 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14574 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14576 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14578 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14579 agree with return type.
14581 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14583 2010-01-15 Jing Yu <jingyu@google.com>
14585 PR rtl-optimization/42691
14586 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14587 a pseudo to a constant and are merged, and adjust comments.
14589 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14591 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14593 2010-01-15 Richard Guenther <rguenther@suse.de>
14595 PR middle-end/42739
14596 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14597 labels of computed or non-local gotos to the destination.
14598 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14599 landing pad label is the first label.
14601 2010-01-15 Richard Guenther <rguenther@suse.de>
14603 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14605 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14608 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14609 to allow generation of the xssqrtdp instruction on power7.
14610 (sqrtdf2_fpr): Ditto.
14612 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14614 PR middle-end/42674
14615 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14616 functions with noreturn attribute.
14619 * varasm.c (declare_weak): Add weak attribute to decl if it
14620 doesn't have one already.
14621 (assemble_external): Only add decls to weak_decls if they also
14622 have weak attribute.
14624 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14626 * var-tracking.c (var_reg_delete): Don't delete the association
14627 between REGs and values or one-part variables if the register
14630 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14633 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14634 because its first operand is a non-localized variable.
14636 2010-01-14 Martin Jambor <mjambor@suse.cz>
14638 PR tree-optimization/42706
14639 * tree-sra.c (encountered_recursive_call): New variable.
14640 (encountered_unchangable_recursive_call): Likewise.
14641 (sra_initialize): Initialize both new variables.
14642 (callsite_has_enough_arguments_p): New function.
14643 (scan_function): Call decl and flags check only for IPA-SRA, check
14644 whether there is a recursive call and whether it has enough arguments.
14645 (all_callers_have_enough_arguments_p): New function.
14646 (convert_callers): Look for recursive calls only when
14647 encountered_recursive_call is set.
14648 (ipa_early_sra): Bail out either if
14649 !all_callers_have_enough_arguments_p or
14650 encountered_unchangable_recursive_call.
14652 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14654 * sel-sched.c: Add 2010 to copyright years.
14655 * sel-sched-ir.c: Likewise.
14656 * sel-sched-ir.h: Likewise.
14658 2010-01-14 Martin Jambor <mjambor@suse.cz>
14660 PR tree-optimization/42714
14661 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14662 constructors specially.
14664 2010-01-14 Andi Kleen <ak@linux.intel.com>
14666 * config/i386/drivers-i386.c (detect_caches_intel):
14667 Add l2sizekb parameter and fill in.
14668 (host_detect_local_cpu): Add l2sizekb, fill in.
14669 Add Atom small cache heuristic.
14671 2010-01-14 Andi Kleen <ak@linux.intel.com>
14673 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14674 Add level3 parameter and fill in.
14675 (detect_caches_intel): Handle level3 cache.
14677 2010-01-14 Andi Kleen <ak@linux.intel.com>
14679 * config/i386/drivers-i386.c (host_detect_local_cpu):
14680 Fix core duo detection.
14682 2010-01-14 Andi Kleen <ak@linux.intel.com>
14684 * config/i386/drivers-i386.c (host_detect_local_cpu):
14685 Fix Atom detection.
14687 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14689 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14690 (rs6000_variable_issue_1): this. Use...
14691 (rs6000_variable_issue): here. Reimplement. Print debug info.
14693 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14695 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14696 sel_restore_notes. Update all callers. Call reemit_notes
14699 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14701 PR rtl-optimization/42246
14702 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14705 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14707 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14708 all successors is the same as number of successors in current region.
14710 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14712 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14713 to rename is not separable. Otherwise check that its LHS is not NULL.
14715 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14717 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14719 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14721 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14722 available registers when failed to discover LHS register class.
14723 Fix indentation. Update comment.
14725 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14726 Alexander Monakov <amonakov@ispras.ru>
14728 PR rtl-optimization/42389
14729 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14731 (advance_state_on_fence): Likewise.
14732 (sel_target_adjust_priority): Print debug output only when
14733 sched_verbose >= 4, not 2.
14734 (get_expr_cost): Do not issue all unique insns on the next cycle.
14735 (fill_insns): Initialize can_issue_more from the value saved
14737 * sel-sched-ir.c (flist_add): New parameter issue_more.
14738 Init FENCE_ISSUE_MORE with it.
14739 (merge_fences): Likewise.
14740 (init_fences): Update call to flist_add.
14741 (add_to_fences, add_clean_fence_to_fences)
14742 (add_dirty_fence_to_fences): Likewise.
14743 (move_fence_to_fences): Update call to merge_fences.
14744 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14746 * sel-sched-ir.h (struct _fence): New field issue_more.
14747 (FENCE_ISSUE_MORE): New accessor macro.
14749 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14751 PR rtl-optimization/42388
14752 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14753 that have no predecessors nor successors. Do not call move_bb_info
14754 for empty blocks outside of current region.
14756 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14758 PR rtl-optimization/42294
14759 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14760 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14761 originators' originators.
14763 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14765 PR rtl-optimization/39453
14766 PR rtl-optimization/42246
14767 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14769 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14771 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14772 Alexander Monakov <amonakov@ispras.ru>
14774 PR middle-end/42245
14775 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14776 (maybe_tidy_empty_bb): ... here. Make static. Add new
14777 argument. Update all callers.
14778 (tidy_control_flow): ... and here. Recompute topological order
14779 of basic blocks in region if necessary.
14780 (sel_redirect_edge_and_branch): Change return type. Return true
14781 if topological order might have been invalidated.
14782 (purge_empty_blocks): Export and move from...
14783 * sel-sched.c (purge_empty_blocks): ... here.
14784 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14785 (maybe_tidy_empty_bb): Delete prototype.
14786 (purge_empty_blocks): Declare.
14788 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14790 PR rtl-optimization/42249
14791 * sel-sched.c (try_replace_dest_reg): When chosen register
14792 and original register is the same, do not bail out early, but
14793 still check all original insns for validity of replacing destination
14794 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14797 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14800 Port from no-undefined-overflow branch:
14801 2009-03-09 Richard Guenther <rguenther@suse.de>
14803 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14805 2010-01-14 Richard Guenther <rguenther@suse.de>
14808 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14810 2010-01-14 Ira Rosen <irar@il.ibm.com>
14812 PR tree-optimization/42709
14813 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14814 as scalar type in creation of constant vector operand.
14816 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14819 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14820 (check-parallel-%): Match `testsuite' directory component only
14823 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14825 PR translation/39521
14826 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14829 2010-01-13 Richard Guenther <rguenther@suse.de>
14831 PR tree-optimization/42730
14832 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14835 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14838 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14839 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14842 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14844 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14845 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14846 ___umulsi3_highpart.
14848 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14849 rather than schedule_insns if the pass is enabled.
14851 2010-01-13 Martin Jambor <mjambor@suse.cz>
14853 PR tree-optimization/42704
14854 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14857 2010-01-13 Martin Jambor <mjambor@suse.cz>
14859 PR tree-optimization/42703
14860 * tree-sra.c (analyze_access_subtree): Check that we can build a
14861 reference to the original data within the aggregate.
14863 2010-01-13 Richard Guenther <rguenther@suse.de>
14865 PR tree-optimization/42705
14866 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14868 2010-01-13 Richard Guenther <rguenther@suse.de>
14870 PR middle-end/42716
14871 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14873 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14876 * var-tracking.c (values_to_unmark): New variable.
14877 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14878 values_to_unmark vector. Moved body to...
14879 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14880 instead queue it into values_to_unmark vector.
14881 (vt_find_locations): Free values_to_unmark vector.
14883 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14885 * config/s390/s390.c (override_options): Set
14886 default of max-pending-list-length to 256
14888 2010-01-13 Richard Guenther <rguenther@suse.de>
14891 * tree-pass.h (PROP_gimple_lcx): New.
14892 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14893 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14894 before the final cleanup_eh.
14895 (dump_properties): Dump PROP_gimple_lcx.
14896 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14897 (tree_lower_complex_O0): Remove.
14898 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14899 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14900 tree_lower_complex, schedule TODO_update_ssa.
14901 * lto-streamer-out.c (output_function): Stream the functions
14903 * lto-streamer-in.c (input_function): Likewise.
14904 (lto_read_body): Do not override them here.
14906 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14909 * c-typeck.c (build_c_cast): Fold value cast to union type before
14910 wrapping it in a CONSTRUCTOR.
14912 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14914 PR rtl-optimization/42699
14915 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14918 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14920 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14921 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14922 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14923 SUBTARGET_WARN_UNUSED_SPEC): ... here
14924 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14926 2010-01-12 Julian Brown <julian@codesourcery.com>
14928 * config/arm/neon-schedgen.ml (Utils): Don't try to
14929 open missing module.
14930 (find_with_result): New.
14932 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14935 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14936 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14938 PR tree-optimization/42645
14939 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14940 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14941 decl_map, set processing_debug_stmt to -1 and return name without
14944 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14946 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14947 binutils version, and reword target configuration description.
14949 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14951 * config/avr/avr.h (LINKER_NAME): Remove.
14953 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14956 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14957 that support VSX, warn for -mno-altivec if vsx is not disabled,
14960 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14961 Shujing Zhao <pearly.zhao@oracle.com>
14963 PR translation/42469
14964 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14965 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14966 character between option name and help text.
14967 * c.opt (imultilib): Likewise.
14969 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14971 * lto-streamer-out.c (output_unreferenced_globals): Output static
14974 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14976 PR rtl-optimization/42621
14977 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14978 optimizing for size.
14979 (duplicate_computed_gotos): Remove now-redundant check.
14981 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14984 * configure.ac: Save and restore LDFLAGS and LIBS
14985 * configure: Regenerate.
14987 2010-01-10 Richard Guenther <rguenther@suse.de>
14989 PR middle-end/42667
14990 * builtins.c (fold_builtin_strlen): Add type argument and
14991 convert the resulting length to it.
14992 (fold_builtin_1): Adjust.
14994 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14996 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14997 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14999 (num_insns_constant_wide): Adjust for that change.
15001 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15004 * web.c (union_defs): Add used argument, to combine uses of
15005 uninitialized regs.
15006 (entry_register): Adjust type and tests of used argument.
15007 (web_main): Widen used for new use. Pass it to union_defs.
15008 * df.h (union_defs): Adjust prototype.
15010 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15013 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
15014 uses in new incoming argument. Free body.
15015 (reset_debug_uses_in_loop): New.
15016 (analyze_insn_to_expand_var): Call the latter if the former found
15017 anything. Fix whitespace. Reject invalid dest overlaps before
15018 going through all insns in the loop.
15020 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15023 * haifa-sched.c (dying_use_p): Debug insns don't count.
15025 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15027 PR middle-end/42363
15028 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
15029 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
15030 (verify_gimple_call): Reject LHS in noreturn calls.
15032 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15036 * tree-vect-loop-manip.c (adjust_info): New type.
15037 (adjust_vec): New pointer to vector.
15038 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
15039 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
15040 (slpeel_update_phis_for_duplicate_loop): Use them.
15041 (slpeel_update_phi_nodes_for_guard1): Likewise.
15042 (slpeel_update_phi_nodes_for_guard2): Likewise.
15043 (slpeel_tree_peel_loop_to_edge): Likewise.
15044 (vect_update_ivs_after_vectorizer): Likewise.
15046 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15048 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
15049 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15051 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15053 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
15054 bogus uninitialized warning.
15056 2010-01-09 Richard Guenther <rguenther@suse.de>
15058 PR middle-end/42512
15059 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
15060 the evolution is compatible with the initial condition.
15062 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15064 * gcc.c (process_command): Update copyright notice dates.
15065 * gcov.c (print_version): Likewise.
15066 * gcov-dump.c (print_version): Likewise.
15067 * mips-tfile.c (main): Likewise.
15068 * mips-tdump.c (main): Likewise.
15070 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15073 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
15075 (rotlhi3_8): Delete.
15077 (rotlsi3_8): Delete.
15078 (rotlsi3_16): Delete.
15079 (rotlsi3_24): Delete.
15080 (rotl<mode>3): New.
15081 (*rotw<mode>3): New.
15082 (*rotb<mode>3): New.
15083 * config/avr/avr.c (avr_rotate_bytes): New function.
15084 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
15086 2010-01-08 Steve Ellcey <sje@cup.hp.com>
15089 * configure.ac: Modify -rdynamic check.
15090 * configure: Regenerate.
15092 2010-01-08 DJ Delorie <dj@redhat.com>
15094 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
15095 register popping order.
15097 2010-01-08 Richard Guenther <rguenther@suse.de>
15100 * c.opt (fsigned-char): Also let LTO handle this option.
15101 (funsigned-char): Likewise.
15103 2010-01-07 Richard Guenther <rguenther@suse.de>
15105 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
15106 (gimple_op): Likewise.
15107 (gimple_op_ptr): Likewise.
15108 (gimple_assign_set_lhs): Remove gcc_assert.
15109 (gimple_assign_set_rhs1): Likewise.
15110 (gimple_assign_set_rhs2): Likewise.
15111 (gimple_call_set_lhs): Likewise.
15112 (gimple_call_set_fn): Likewise.
15113 (gimple_call_set_fndecl): Likewise.
15114 (gimple_call_fndecl): Likewise.
15115 (gimple_call_return_type): Likewise.
15116 (gimple_call_set_chain): Likewise.
15117 (gimple_call_num_args): Likewise.
15118 (gimple_call_set_arg): Likewise.
15119 (gimple_cond_set_code): Likewise.
15120 (gimple_cond_set_lhs): Likewise.
15121 (gimple_cond_set_rhs): Likewise.
15122 (gimple_cond_set_true_label): Likewise.
15123 (gimple_cond_set_false_label): Likewise.
15124 (gimple_label_set_label): Likewise.
15125 (gimple_goto_set_dest): Likewise.
15126 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
15127 (gimple_debug_bind_get_value): Likewise.
15128 (gimple_debug_bind_get_value_ptr): Likewise.
15129 (gimple_debug_bind_set_var): Likewise.
15130 (gimple_debug_bind_set_value): Likewise.
15131 (gimple_debug_bind_reset_value): Likewise.
15132 (gimple_debug_bind_has_value_p): Likewise.
15133 (gimple_return_retval_ptr): Remove gcc_assert.
15134 (gimple_return_retval): Likewise.
15135 (gimple_return_set_retval): Likewise.
15136 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
15137 (safe_referenced_var_iterator): Remove.
15138 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
15139 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
15140 (fill_referenced_var_vec): Remove.
15141 (first_readonly_imm_use): Remove redundant gcc_assert.
15142 (phi_arg_index_from_use): Combine gcc_asserts.
15143 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
15144 (first_imm_use_stmt): Remove redundant gcc_assert.
15145 * tree-cfg.c (verify_gimple_call): Verify function and chain
15146 operands. Verify arguments.
15147 (verify_types_in_gimple_stmt): Verify condition code and labels.
15149 2010-01-07 Richard Guenther <rguenther@suse.de>
15151 PR tree-optimization/42641
15152 * sese.c (rename_map_elt_info): Use the SSA name version, do
15155 2010-01-07 Jakub Jelinek <jakub@redhat.com>
15157 PR tree-optimization/42625
15158 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
15159 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
15161 2010-01-07 Duncan Sands <baldrick@free.fr>
15163 * Makefile.in (PLUGIN_HEADERS): Add version.h.
15165 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
15168 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
15169 note itself is not function_invariant_p.
15171 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
15173 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
15174 Do not add the DF_NOTE problem.
15175 * store-motion.c (execute_rtl_store_motion): Likewise.
15177 2010-01-07 Martin Jambor <mjambor@suse.cz>
15179 PR tree-optimization/42157
15180 * tree-sra.c (compare_access_positions): Stabilize sort if both
15181 accesses have integer types, return zero immediately if they are the
15184 2010-01-06 Richard Henderson <rth@redhat.com>
15186 PR middle-end/41883
15187 * haifa-sched.c (add_to_note_list): Merge into ...
15188 (concat_note_lists): ... here, and ...
15189 (unlink_other_notes, rm_other_notes): Merge into...
15190 (remove_notes): ... here. Create REG_SAVE_NOTEs for
15191 NOTE_INSN_EPILOGUE_BEG.
15193 2010-01-06 Richard Guenther <rguenther@suse.de>
15195 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
15196 not inline regular functions into always-inline functions.
15198 2010-01-06 Nick Clifton <nickc@redhat.com>
15200 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
15201 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
15203 (OVERRIDE_OPTIONS): Delete.
15204 (OPTIMIZATION_OPTIONS): Define.
15205 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
15206 * config/rx/rx.c (rx_handle_option): Issue an error message if
15207 -mcpu=rx200 and -fpu are used together.
15208 (rx_set_optimization_options): New function. Issue an error
15209 message if an optimization attribute attempts to reset the FPU/
15210 math optimization pairing.
15211 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
15212 * config/rx/rx.opt: Set the default to 32-bit doubles.
15213 * config/rx/t-rx: Add multilibs for -nofpu option.
15214 * doc/invoke.texi: Update documentation of RX options.
15216 2010-01-06 Richard Guenther <rguenther@suse.de>
15218 * tree-ssa-pre.c (name_to_id): New global.
15219 (alloc_expression_id): Simplify SSA name handling.
15220 (lookup_expression_id): Likewise.
15221 (init_pre): Zero name_to_id.
15222 (fini_pre): Free it.
15224 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15226 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15228 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15231 * config/i386/sse.md (smaxv2di3): New.
15232 (umaxv2di3): Likewise.
15233 (sminv2di3): Likewise.
15234 (uminv2di3): Likewise.
15236 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15239 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15240 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15241 (legitimize_tls_address): Likewise.
15242 (sparc_tls_referenced_p): Likewise.
15243 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15244 and adjust calls to legitimize_pic_address.
15245 (legitimate_constant_p) Use sparc_tls_referenced_p.
15246 (legitimate_pic_operand_p): Likewise.
15247 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15248 (sparc_tls_symbol_ref_1): Delete.
15249 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15250 (legitimize_tls_address): Make static, handle CONST patterns.
15251 (legitimize_pic_address): Make static, remove unused parameter and
15252 adjust recursive calls.
15253 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15254 and adjust call to legitimize_pic_address.
15255 (sparc_output_mi_thunk): Likewise.
15257 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15258 H.J. Lu <hongjiu.lu@intel.com>
15261 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15262 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15263 operands to make them signed.
15266 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15269 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15270 GTU to GT for V4SI and V2DI.
15272 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15273 (umin<mode>3): Removed.
15275 (uminv4si3): Likewise.
15277 2010-01-05 Martin Jambor <mjambor@suse.cz>
15279 PR tree-optimization/42462
15280 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15281 current_function_decl to helper functions and macros.
15283 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15286 * flags.h: Don't include real.h.
15287 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15288 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15289 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15290 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15291 * dominance.c: Update copyright.
15292 * gimple.c (walk_gimple_op): Remove inline.
15293 * tree-ssa-reassoc.c: Include real.h.
15294 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15295 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15297 2010-01-05 Nick Clifton <nickc@redhat.com>
15299 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15300 register to push into the stack frame when the accumulator has to
15301 be saved during interrupts.
15303 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15305 * doc/invoke.texi: Remove the documentation about option
15306 -Wunreachable-code.
15307 * common.opt (Wunreachable-code): Preserved for backward
15309 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15310 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15311 the backward compatibility flag section.
15313 2010-01-05 Richard Guenther <rguenther@suse.de>
15315 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15317 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15320 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15322 PR tree-optimization/42508
15323 * tree-sra.c (convert_callers): Check for recursive call
15324 by comparing cgraph nodes instead of decls.
15325 (modify_function): Call ipa_modify_formal_parameters also
15326 on all same_body aliases.
15328 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15329 cgraph nodes when checking for same_body aliases.
15331 2010-01-05 Richard Guenther <rguenther@suse.de>
15333 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15334 allocation and lookup.
15335 (get_or_alloc_expr_for_constant): Likewise.
15336 (phi_translate): Sink allocation.
15338 2010-01-04 Richard Guenther <rguenther@suse.de>
15340 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
15341 a new entry only if needed.
15342 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
15343 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
15345 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
15347 (phi_translate): Handle CONSTANTs early.
15349 2010-01-04 Martin Jambor <mjambor@suse.cz>
15351 PR tree-optimization/42398
15352 * tree-sra.c (struct access): Removed flag grp_different_types.
15353 (dump_access): Do not dump the removed flag.
15354 (sort_and_splice_var_accesses): Do not set the removed flag.
15355 (sra_modify_expr): Check for type compatibility directly.
15357 2010-01-04 Martin Jambor <mjambor@suse.cz>
15359 PR tree-optimization/42366
15360 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
15361 edges with variable number of parameters.
15362 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
15363 flag instead of asserting it.
15364 (ipa_read_node_info): Read uses_analysis_done flag.
15366 2010-01-04 Richard Guenther <rguenther@suse.de>
15368 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
15369 iterative_hash_* as intended.
15370 (vn_reference_compute_hash): Likewise. Simplify hashing
15372 (vn_reference_lookup_2): Likewise.
15373 (vn_nary_op_compute_hash): Likewise.
15374 (vn_phi_compute_hash): Likewise.
15375 (expressions_equal_p): Remove strange code.
15376 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
15377 (pre_expr_hash): Likewise. Simplify hashing SSA names.
15378 (bitmap_insert_into_set_1): Take value-id as parameter.
15379 (add_to_value): Pass it.
15380 (bitmap_insert_into_set): Likewise.
15381 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
15383 2010-01-04 Jakub Jelinek <jakub@redhat.com>
15386 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
15387 (do_self_spec): For switches with SWITCH_IGNORE set set also
15388 SWITCH_IGNORE_PERMANENTLY.
15389 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
15392 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
15394 * lto-streamer-out.c (output_unreferenced_globals): Output the full
15395 tree of an unreferenced global var.
15397 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15400 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15401 GTU to GT for V4SI and V2DI.
15403 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15404 (umin<mode>3): Removed.
15406 (uminv4si3): Likewise.
15408 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15411 * collect2.c (main): Turn on trace in collect2 if -v is passed
15414 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
15416 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
15417 description of expression operand.
15419 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
15421 * configure.ac: Add install-html to target_list for Make-hooks.
15422 * configure: Regenerate.
15423 * fortran/Make-lang.in (F95_HTMLFILES): New.
15424 (fortran.html): Use it.
15425 (fortran.install-html): New.
15426 * Makefile.in (install-html): Add lang.install-html.
15427 * java/Make-lang.in (JAVA_HTMLFILES): New.
15428 (java.html): Use it.
15429 (java.install-html): New.
15430 * objc/Make-lang.in (objc.install-html): New.
15431 * objcp/Make-lang.in (obj-c++.install-html): New.
15432 * cp/Make-lang.in (c++.install-html): New.
15433 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
15434 * lto/Make-lang.in (lto.install-html): New.
15436 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15439 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
15441 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
15443 PR rtl-optimization/41862
15444 * store-motion.c (store_killed_in_insn, compute_store_table,
15445 remove_reachable_equiv_notes, replace_store_insn,
15446 build_store_vectors): Ignore all DEBUG_INSNs.
15448 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15451 * common.opt: Add dumpdir.
15453 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
15455 (option_map): Add --dumpdir.
15457 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15459 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15461 * opts.c (decode_options): Try dump_dir_name first if
15462 dump_base_name isn't an absolute path.
15463 (common_handle_option): Handle OPT_dumpdir.
15465 * toplev.c (dump_dir_name): New.
15466 (print_switch_values): Also ignore -dumpdir.
15468 * toplev.h (dump_dir_name): New.
15470 2010-01-03 Richard Guenther <rguenther@suse.de>
15472 PR tree-optimization/42589
15473 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15474 double-word expansion of bswap32.
15476 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15478 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15479 with BLOCK_FOR_INSN.
15480 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15481 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15482 noce_process_if_block): Likewise.
15483 * gcse.c (compute_local_properties, insert_expr_in_table,
15484 insert_set_in_table, canon_list_insert, find_avail_set,
15485 pre_insert_copy_insn): Likewise.
15487 * basic-block.h (BLOCK_NUM): Move from here...
15488 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15490 2010-01-03 Richard Guenther <rguenther@suse.de>
15492 PR tree-optimization/42438
15493 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15494 contains_may_not_return_call flag.
15495 (BB_MAY_NOTRETURN): New.
15496 (valid_in_sets): Trapping nary operations are not valid
15497 in blocks that may not return.
15498 (insert_into_preds_of_block): Remove check for trapping expressions.
15499 (compute_avail): Compute also BB_MAY_NOTRETURN.
15501 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15503 * doc/invoke.texi: Add 2010 to copyright years.
15505 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
15507 * config/sparc/sparc.c: Fix formatting nits.
15509 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15510 Alexander Monakov <amonakov@ispras.ru>
15512 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
15514 2010-01-02 Richard Guenther <rguenther@suse.de>
15516 PR middle-end/42577
15517 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
15518 (simplify_switch_using_ranges): Mark to be removed edges
15521 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15523 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15525 * collect2.c (scan_libraries): Add missing argument in call to
15528 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
15531 * config/alpha/predicates.md (aligned_memory_operand): Return false
15533 (unaligned_memory_operand): Return true for CQImode.
15534 * config/alpha/alpha.c (get_aligned_mem): Assert that location
15535 doesn not cross aligned SImode word boundary.
15537 2010-01-02 Anatoly Sokolov <aesok@post.ru>
15539 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
15541 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
15542 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
15544 2010-01-02 Richard Guenther <rguenther@suse.de>
15547 * toplev.c (compile_file): Emit LTO marker properly. Change
15548 it to __gnu_lto_v1.
15549 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
15551 2010-01-01 Richard Guenther <rguenther@suse.de>
15554 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
15556 2010-01-01 Richard Guenther <rguenther@suse.de>
15559 * c-decl.c (grokdeclarator): For zero-size arrays force
15560 structural equality checks as layout_type does.
15562 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15564 * builtins.c: Update copyright to 2010.
15566 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15569 * lto-streamer-out.c (produce_asm): Revert the last change.
15570 (copy_function): Likewise.
15572 * lto-streamer.c (lto_get_section_name): Skip any leading
15575 2010-01-01 Richard Guenther <rguenther@suse.de>
15577 PR middle-end/42559
15578 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15582 Copyright (C) 2010 Free Software Foundation, Inc.
15584 Copying and distribution of this file, with or without modification,
15585 are permitted in any medium without royalty provided the copyright
15586 notice and this notice are preserved.